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Race Overview
The H.C. Andersen Marathon runs through the streets of Odense, Denmark, named for the city's most famous native son. Marathon and half marathon runners start together at Odense Idraetspark and cover a flat loop course twice, finishing on the track inside Odense Atletikstadion. First held in 2000, the race added a half marathon in 2006 and a 10K, "Run the Last 10," in 2017. In 2019 the race was recognized as having the fastest average marathon finishing time in the world, at 3:51:22.
WikipediaFAQ
When is the 2027 H.C. Andersen Marathon?
The 2027 H.C. Andersen Marathon will be held on Sunday September 26, 2027.
Is the H.C. Andersen Marathon a Boston Marathon Qualfier?
Yes, the H.C. Andersen Marathon is an official Boston Marathon qualifier.
What is the time limit for the H.C. Andersen Marathon?
The time limit for the H.C. Andersen Marathon is 6 hours.
H.C. Andersen Marathon Course Map
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H.C. Andersen Marathon Weather History
H.C. Andersen Marathon Weather Averages
Average Temp: 54°, Average Low: 46°, Average High: 61°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 56° | 58° | 59° | 60° | 61° | 61° | 61° |
| Feel | 56° | 58° | 59° | 60° | 61° | 61° | 61° |
| Rain | - | - | - | - | - | - | - |
| Wind | 8mph | 11mph | 11mph | 11mph | 11mph | 12mph | 12mph |
| Dew | 52° | 51° | 50° | 50° | 50° | 51° | 51° |
| RunScore |  |  | | |  | | |
H.C. Andersen Marathon 2026
Sep 27, 2026
Partly cloudy throughout the day.
Low: 39°, High: 64°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 55° | 61° | 61° | 63° | 63° | 63° | 64° |
| Feel | 55° | 61° | 61° | 63° | 63° | 63° | 64° |
| Rain | - | - | - | - | - | - | - |
| Wind | 6mph | 12mph | 15mph | 17mph | 17mph | 18mph | 20mph |
| Dew | 54° | 54° | 52° | 55° | 54° | 54° | 54° |
| RunScore | | | |  | | | |
H.C. Andersen Marathon 2025
Sep 28, 2025
Clearing in the afternoon.
Low: 45°, High: 63°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 57° | 59° |  61° | 61° | 63° | 63° | 63° |
| Feel | 57° | 59° | 61° | 61° | 63° | 63° | 63° |
| Rain | - | - | - | - | - | - | - |
| Wind | 9mph | 13mph | 13mph | 13mph | 13mph | 13mph | 15mph |
| Dew | 52° | 52° | 48° | 46° | 50° | 46° | 46° |
| RunScore | | | | | | | |
H.C. Andersen Marathon 2024
Sep 29, 2024
Clear conditions throughout the day.
Low: 42°, High: 57°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 51° | 53° | 55° | 56° | 57° | 57° | 57° |
| Feel | 51° | 53° | 55° | 56° | 57° | 57° | 57° |
| Rain | - | - | - | - | - | - | - |
| Wind | 7mph | 7mph | 9mph | 7mph | 8mph | 7mph | 9mph |
| Dew | 43° | 42° | 41° | 42° | 42° | 43° | 43° |
| RunScore | | | | | | | |
H.C. Andersen Marathon 2023
Sep 24, 2023
Partly cloudy throughout the day with morning rain.
Low: 49°, High: 64°, Light Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 58° | 60° | 62° | 63° | 63° | 63° | 64° |
| Feel | 58° | 60° | 62° | 63° | 63° | 63° | 64° |
| Rain | - | - | - | - | - | - | - |
| Wind | 6mph | 8mph | 10mph | 11mph | 10mph | 10mph | 11mph |
| Dew | 51° | 47° | 46° | 45° | 49° | 50° | 51° |
| RunScore | | | | | | | |
H.C. Andersen Marathon 2021
Sep 26, 2021
Partly cloudy throughout the day.
Low: 47°, High: 65°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp |  60° | 62° | 64° | 63° | 65° | 65° | 64° |
| Feel | 60° | 62° | 64° | 63° | 65° | 65° | 64° |
| Rain | - | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 7mph | 7mph | 7mph | 9mph | 9mph |
| Dew | 57° | 59° | 60° | 60° | 61° | 61° | 61° |
| RunScore | | | | | | | |
H.C. Andersen Marathon 2019
Sep 29, 2019
Partly cloudy throughout the day with rain.
Low: 54°, High: 57°, Heavy Rain
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 57° | 57° | 57° | 57° |  57° | 57° | 57° |
| Feel | 57° | 57° | 57° | 57° | 57° | 57° | 57° |
| Rain | - | - | - | - | moderate | - | - |
| Wind | 10mph | 13mph | 11mph | 9mph | 10mph | 10mph | 8mph |
| Dew | 55° | 54° | 55° | 55° | 54° | 55° | 55° |
| RunScore | | | | |  | | |
H.C. Andersen Marathon 2018
Sep 30, 2018
Partly cloudy throughout the day.
Low: 49°, High: 58°
| Time | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|
| Temp | 54° | 56° | 56° | 58° | 58° | 58° | 58° |
| Feel | 54° | 56° | 56° | 58° | 58° | 58° | 58° |
| Rain | - | - | - | - | - | - | - |
| Wind | 11mph | 14mph | 15mph | 13mph | 14mph | 14mph | 12mph |
| Dew | 50° | 50° | 48° | 45° | 44° | 45° | 46° |
| RunScore | | | | | | | |