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Race Overview
The Harmony Geneva Marathon for UNICEF is an annual marathon running event held in Geneva, Switzerland. It draws about 9,100 participants every May. Apart from the marathon, there is also a half marathon, a Relay Marathon, a 20 km Handbike and wheelchair race, a 10 km race held on the same day, and races exclusively for women (5 km) and children (1 to 5 km) held the day before. A time limit of six hours and a half applies to the main event.
WikipediaFAQ
When is the 2026 Geneva Marathon?
The 2026 Geneva Marathon will be held on Sunday May 10, 2026.
What is the time limit for the Geneva Marathon?
The time limit for the Geneva Marathon is 6 hours.
Geneva Marathon Weather History
Geneva Marathon Weather Averages
Average Temp: 56°, Average Low: 48°, Average High: 63°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 56° | 57° | 59° | 60° | 61° | 61° |
| Feel | 55° | 57° | 59° | 59° | 60° | 61° |
| Rain | - | - | - | - | - | - |
| Wind | 5mph | 6mph | 8mph | 7mph | 8mph | 8mph |
| Dew | 47° | 47° | 46° | 46° | 46° | 46° |
| RunScore |  |  | | |  | |
Geneva Marathon 2025
May 11, 2025
Clear conditions throughout the day with late afternoon rain.
Low: 48°, High: 72°, Moderate Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp |  60° | 63° | 65° | 67° | 68° | 70° |
| Feel | 60° | 63° | 65° | 67° | 68° | 70° |
| Rain | - | - | - | - | - | - |
| Wind | 3mph | 5mph | 8mph | 7mph | 9mph | 9mph |
| Dew | 47° | 45° | 48° | 47° | 48° | 46° |
| RunScore | | | | | | |
Geneva Marathon 2024
May 5, 2024
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 53°, High: 67°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp |  55° | 57° | 59° | 61° |  66° | 67° |
| Feel | 55° | 57° | 59° | 61° | 66° | 67° |
| Rain | - | - | - | - | light | - |
| Wind | 6mph | 3mph | 6mph | 3mph | 3mph | 5mph |
| Dew | 52° | 53° | 53° | 54° | 55° | 55° |
| RunScore | | | | |  | |
Geneva Marathon 2023
May 7, 2023
Partly cloudy throughout the day with rain.
Low: 53°, High: 67°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 64° | 66° | 67° | 67° | 67° | 65° |
| Feel | 64° | 66° | 67° | 67° | 67° | 65° |
| Rain | - | - | - | - | - | light |
| Wind | 5mph | 6mph | 6mph | 5mph | 6mph | 6mph |
| Dew | 50° | 52° | 50° | 52° | 50° | 50° |
| RunScore | | | | | | |
Geneva Marathon 2022
May 14, 2022
Partly cloudy throughout the day.
Low: 57°, High: 77°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 66° | 68° | 70° | 71° | 73° | 75° |
| Feel | 66° | 68° | 70° | 71° | 73° | 75° |
| Rain | - | - | - | - | - | - |
| Wind | 6mph | 8mph | 7mph | 5mph | 7mph | 5mph |
| Dew | 54° | 55° | 54° | 54° | 55° | 52° |
| RunScore | | | | | | |
Geneva Marathon 2019
May 11, 2019
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 48°, High: 60°, Moderate Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 53° | 53° | 58° | 60° | 57° | 58° |
| Feel | 53° | 53° | 58° | 60° | 57° | 58° |
| Rain | light | light | light | - | light | light |
| Wind | 11mph | 12mph | 16mph | 10mph | 14mph | 14mph |
| Dew | 46° | 43° | 41° | 43° | 41° | 41° |
| RunScore | | | | |  | |
Geneva Marathon 2018
May 5, 2018
Partly cloudy throughout the day.
Low: 52°, High: 73°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 62° | 64° | 67° | 68° | 70° | 71° |
| Feel | 62° | 64° | 67° | 68° | 70° | 71° |
| Rain | - | - | - | - | - | - |
| Wind | 6mph | 9mph | 10mph | 11mph | 10mph | 8mph |
| Dew | 52° | 54° | 54° | 52° | 54° | 52° |
| RunScore | | | | | | |
Geneva Marathon 2017
May 6, 2017
Partly cloudy throughout the day with rain.
Low: 46°, High: 55°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 55° | 54° | 52° | 52° | 52° | 52° |
| Feel | 55° | 54° | 52° | 52° | 52° | 52° |
| Rain | - | light | light | moderate | moderate | light |
| Wind | 3mph | 4mph | 6mph | 4mph | 8mph | 10mph |
| Dew | 46° | 49° | 50° | 50° | 51° | 50° |
| RunScore | | | | | | |
Geneva Marathon 2016
May 7, 2016
Partly cloudy throughout the day.
Low: 45°, High: 73°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 59° | 62° | 64° | 66° | 69° | 71° |
| Feel | 59° | 62° | 64° | 66° | 69° | 71° |
| Rain | - | - | - | - | - | - |
| Wind | 3mph | 3mph | 5mph | 7mph | 8mph | 7mph |
| Dew | 43° | 44° | 41° | 40° | 38° | 36° |
| RunScore | | | | | | |
Geneva Marathon 2015
May 3, 2015
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 53°, High: 65°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 57° | 59° | 61° | 60° | 60° | 61° |
| Feel | 57° | 59° | 61° | 60° | 60° | 61° |
| Rain | light | light | - | light | moderate | light |
| Wind | 3mph | 2mph | 5mph | 4mph | 2mph | 4mph |
| Dew | 57° | 59° | 59° | 60° | 60° | 60° |
| RunScore | | | | | | |
Geneva Marathon 2014
May 3, 2014
Partly cloudy throughout the day with early morning rain.
Low: 46°, High: 55°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 51° | 51° | 51° | 53° | 55° | 55° |
| Feel | 51° | 51° | 51° | 53° | 55° | 55° |
| Rain | - | - | - | - | - | - |
| Wind | 3mph | 12mph | 14mph | 16mph | 19mph | 20mph |
| Dew | 46° | 44° | 44° | 43° | 44° | 44° |
| RunScore | | | | | | |
Geneva Marathon 2013
May 5, 2013
Partly cloudy throughout the day with early morning rain.
Low: 43°, High: 66°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 55° | 57° | 60° | 62° | 64° | 64° |
| Feel | 55° | 57° | 60° | 62° | 64° | 64° |
| Rain | - | - | - | - | - | - |
| Wind | 8mph | 10mph | 13mph | 14mph | 13mph | 11mph |
| Dew | 50° | 49° | 48° | 48° | 50° | 48° |
| RunScore | | | | | | |
Geneva Marathon 2012
May 6, 2012
Partly cloudy throughout the day with rain.
Low: 48°, High: 63°, Moderate Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 53° | 56° | 58° | 58° | 59° | 60° |
| Feel | 53° | 56° | 58° | 58° | 59° | 60° |
| Rain | - | - | - | - | light | - |
| Wind | 7mph | 9mph | 13mph | 10mph | 12mph | 10mph |
| Dew | 48° | 49° | 45° | 48° | 45° | 45° |
| RunScore | | | | | | |
Geneva Marathon 2011
May 15, 2011
Partly cloudy throughout the day with rain.
Low: 44°, High: 58°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 55° | 57° | 58° | 57° | 53° | 51° |
| Feel | 55° | 57° | 58° | 57° | 53° | 51° |
| Rain | - | - | - | - | light | - |
| Wind | 5mph | 8mph | 10mph | 7mph | 10mph | 10mph |
| Dew | 34° | 34° | 33° | 36° | 38° | 38° |
| RunScore | | | | | | |
Geneva Marathon 2010
May 9, 2010
Cloudy skies throughout the day with rain.
Low: 48°, High: 55°, Moderate Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 53° | 55° | 55° | 55° | 55° | 55° |
| Feel | 53° | 55° | 55° | 55° | 55° | 55° |
| Rain | - | - | - | - | - | - |
| Wind | 2mph | 2mph | 3mph | 5mph | 5mph | 2mph |
| Dew | 48° | 50° | 48° | 48° | 48° | 48° |
| RunScore | | | | | | |
Geneva Marathon 2009
May 10, 2009
Partly cloudy throughout the day with late afternoon rain.
Low: 51°, High: 70°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 63° | 64° | 66° | 67° | 69° | 69° |
| Feel | 63° | 64° | 66° | 67° | 69° | 69° |
| Rain | - | - | - | - | - | - |
| Wind | 1mph | 3mph | 3mph | 5mph | 8mph | 6mph |
| Dew | 51° | 48° | 48° | 48° | 48° | 48° |
| RunScore | | | | | | |
Geneva Marathon 2008
Dec 11, 2008
Cloudy skies throughout the day with rain or snow.
Low: 32°, High: 34°, Moderate Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM |
|---|---|---|---|---|---|---|
| Temp | 33° | 33° | 33° | 34° |  34° | 34° |
| Feel | 27° | 30° | 33° | 30° | 27° | 28° |
| Rain | light | - | light | light | - | light |
| Wind | 6mph | 4mph | 3mph | 4mph | 7mph | 6mph |
| Dew | 30° | 30° | 31° | 31° | 31° | 31° |
| RunScore | | | | | | |
Geneva Marathon 2007
May 7, 2007
Partly cloudy throughout the day.
Low: 45°, High: 67°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 57° | 60° | 64° | 66° | 66° | 67° |
| Feel | 57° | 60° | 64° | 66° | 66° | 67° |
| Rain | - | - | - | - | - | - |
| Wind | 5mph | 5mph | 7mph | 5mph | 8mph | 9mph |
| Dew | 45° | 46° | 45° | 43° | 43° | 45° |
| RunScore | | | | | | |
Geneva Marathon 2006
May 7, 2006
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 53°, High: 64°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 53° | 53° | 57° | 58° | 60° | 62° |
| Feel | 53° | 53° | 57° | 58° | 60° | 62° |
| Rain | - | - | - | - | light | - |
| Wind | 5mph | 3mph | 4mph | 2mph | 3mph | 5mph |
| Dew | 52° | 52° | 53° | 52° | 53° | 53° |
| RunScore | | | | | | |
Geneva Marathon 2005
May 8, 2005
Partly cloudy throughout the day with early morning rain.
Low: 41°, High: 60°, Moderate Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM |
|---|---|---|---|---|---|---|
| Temp | 51° | 53° | 55° | 57° | 57° | 58° |
| Feel | 51° | 53° | 55° | 57° | 57° | 58° |
| Rain | - | - | - | - | - | - |
| Wind | 7mph | 7mph | 6mph | 6mph | 6mph | 6mph |
| Dew | 39° | 39° | 34° | 32° | 31° | 29° |
| RunScore | | | | | | |