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Knoxville Marathon

Knoxville, TN, USA

Partly cloudy throughout the day.

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Details
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Pre-Race
Race
Post-Race
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FAQ

When is the 2026 Knoxville Marathon?

The 2026 Knoxville Marathon will be held on Sunday April 12, 2026.

Is the Knoxville Marathon a Boston Marathon Qualfier?

Yes, the Knoxville Marathon is an official Boston Marathon qualifier.

Knoxville Marathon Weather History

Knoxville Marathon Weather Averages

Average Temp: 54°, Average Low: 44°, Average High: 67°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
46°
49°
52°
54°
56°
59°
61°
Feel45°47°50°53°55°58°60°
Rain-------
Wind4mph
5mph
5mph
6mph
5mph
7mph
7mph
Dew40°41°41°40°40°41°40°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Knoxville Marathon 2025

Apr 6, 2025
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 61°, High: 75°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
rain 61°
rain 63°
rain 63°
rain 62°
rain 64°
rain 63°
rain 63°
Feel61°63°63°62°64°63°63°
Rainlightlightlightlightlightlightmoderate
Wind2mph
1mph
1mph
6mph
4mph
2mph
5mph
Dew60°62°62°60°61°62°62°
RunScoreRun Score: 8Run Score: 8Run Score: 6Run Score: 6Run Score: 6Run Score: 5Run Score: 6

Knoxville Marathon 2024

Apr 7, 2024
Clear conditions throughout the day.
Low: 38°, High: 72°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 40°
clear-day 48°
clear-day 52°
clear-day 57°
clear-day 59°
clear-day 64°
clear-day 66°
Feel40°48°52°57°59°64°66°
Rain-------
Wind1mph
1mph
5mph
3mph
1mph
6mph
5mph
Dew37°35°34°37°34°37°36°
RunScoreRun Score: 7Run Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 9

Knoxville Marathon 2023

Apr 2, 2023
Clear conditions throughout the day.
Low: 38°, High: 66°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 38°
clear-day 43°
clear-day 48°
clear-day 50°
clear-day 52°
clear-day 55°
clear-day 59°
Feel38°40°45°50°52°55°59°
Rain-------
Wind0mph
5mph
6mph
1mph
3mph
0mph
4mph
Dew35°35°34°34°34°34°32°
RunScoreRun Score: 7Run Score: 8Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 9

Knoxville Marathon 2021

Oct 2, 2021
Partly cloudy throughout the day.
Low: 64°, High: 80°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
partly-cloudy-day 66°
partly-cloudy-day 69°
clear-day 73°
partly-cloudy-day 75°
clear-day 77°
clear-day 80°
partly-cloudy-day 79°
Feel66°69°73°75°77°82°79°
Rain-------
Wind0mph
0mph
1mph
5mph
7mph
10mph
10mph
Dew64°66°66°68°68°66°65°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Knoxville Marathon 2019

Mar 31, 2019
Clear conditions throughout the day with rain clearing later.
Low: 41°, High: 61°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 41°
clear-day 41°
clear-day 41°
clear-day 43°
clear-day 43°
clear-day 46°
clear-day 48°
Feel37°36°36°38°39°44°48°
Rain-------
Wind6mph
8mph
8mph
7mph
7mph
5mph
1mph
Dew34°33°32°32°30°28°30°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 9Run Score: 8

Knoxville Marathon 2018

Mar 25, 2018
Cloudy skies throughout the day with early morning rain.
Low: 43°, High: 60°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 44°
cloudy 45°
cloudy 46°
cloudy 48°
cloudy 51°
cloudy 55°
cloudy 57°
Feel41°42°43°46°51°55°57°
Rain-------
Wind6mph
5mph
6mph
5mph
2mph
5mph
6mph
Dew41°41°41°43°43°45°46°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 9Run Score: 9

Knoxville Marathon 2017

Apr 2, 2017
Clear conditions throughout the day.
Low: 42°, High: 80°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 46°
clear-day 50°
clear-day 55°
clear-day 59°
clear-day 64°
clear-day 68°
clear-day 71°
Feel46°49°55°59°64°68°71°
Rain-------
Wind1mph
4mph
5mph
5mph
1mph
0mph
3mph
Dew42°44°44°46°48°45°46°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Knoxville Marathon 2016

Apr 3, 2016
Clear conditions throughout the day.
Low: 39°, High: 63°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 39°
clear-day 42°
clear-day 45°
clear-day 45°
clear-day 49°
clear-day 51°
clear-day 53°
Feel37°39°45°45°49°51°53°
Rain-------
Wind3mph
5mph
1mph
1mph
1mph
4mph
2mph
Dew18°20°19°16°17°20°23°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9

Knoxville Marathon 2015

Mar 29, 2015
Clear conditions throughout the day.
Low: 26°, High: 59°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 26°
partly-cloudy-day 29°
partly-cloudy-day 36°
partly-cloudy-day 40°
clear-day 43°
clear-day 48°
partly-cloudy-day 51°
Feel26°24°33°40°43°45°51°
Rain-------
Wind3mph
4mph
4mph
3mph
0mph
7mph
13mph
Dew19°21°20°18°14°16°15°
RunScoreRun Score: 6Run Score: 6Run Score: 8Run Score: 8Run Score: 7Run Score: 9Run Score: 8

Knoxville Marathon 2014

Mar 30, 2014
Clearing in the afternoon with early morning rain.
Low: 37°, High: 60°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
partly-cloudy-day 37°
clear-day 39°
partly-cloudy-day 42°
clear-day 44°
clear-day 45°
clear-day 49°
clear-day 53°
Feel35°37°42°40°45°49°53°
Rain-------
Wind4mph
3mph
1mph
7mph
1mph
3mph
4mph
Dew29°30°30°30°30°33°30°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9

Knoxville Marathon 2013

Apr 7, 2013
Partly cloudy throughout the day.
Low: 48°, High: 73°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
partly-cloudy-day 52°
partly-cloudy-day 56°
partly-cloudy-day 60°
partly-cloudy-day 66°
partly-cloudy-day 67°
partly-cloudy-day 70°
partly-cloudy-day 70°
Feel52°56°60°66°67°70°70°
Rain-------
Wind5mph
6mph
10mph
18mph
17mph
17mph
15mph
Dew38°41°41°43°44°44°44°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 6Run Score: 7Run Score: 6Run Score: 7

Knoxville Marathon 2012

Apr 1, 2012
Partly cloudy throughout the day with afternoon rain.
Low: 52°, High: 75°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 52°
partly-cloudy-day 55°
partly-cloudy-day 56°
clear-day 63°
clear-day 69°
partly-cloudy-day 72°
partly-cloudy-day 73°
Feel52°55°56°63°69°72°73°
Rain-------
Wind0mph
0mph
0mph
0mph
0mph
3mph
1mph
Dew52°55°55°58°60°56°58°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 7

Knoxville Marathon 2011

Apr 3, 2011
Clear conditions throughout the day.
Low: 38°, High: 78°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 38°
clear-day 47°
clear-day 53°
clear-day 59°
clear-day 65°
clear-day 69°
clear-day 73°
Feel38°47°53°59°65°69°73°
Rain-------
Wind0mph
0mph
0mph
1mph
4mph
11mph
10mph
Dew34°34°37°36°36°35°36°
RunScoreRun Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Knoxville Marathon 2010

Mar 28, 2010
Partly cloudy throughout the day with rain.
Low: 49°, High: 60°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 57°
cloudy 57°
cloudy 60°
rain 60°
rain 53°
rain 54°
rain 57°
Feel57°57°60°60°53°54°57°
Rain---lightlightlightlight
Wind12mph
12mph
14mph
15mph
6mph
13mph
13mph
Dew47°47°46°45°50°52°52°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 5Run Score: 6Run Score: 5Run Score: 5

Knoxville Marathon 2009

Mar 29, 2009
Cloudy skies throughout the day with early morning rain.
Low: 44°, High: 65°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 46°
cloudy 46°
cloudy 46°
cloudy 46°
cloudy 45°
cloudy 44°
cloudy 45°
Feel39°39°39°39°38°37°38°
Rain-------
Wind14mph
15mph
16mph
16mph
16mph
18mph
14mph
Dew35°35°35°34°32°33°32°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 5Run Score: 6

Knoxville Marathon 2008

Mar 30, 2008
Cloudy skies throughout the day with early morning rain.
Low: 49°, High: 61°, Light Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
cloudy 50°
cloudy 49°
cloudy 51°
cloudy 51°
cloudy 53°
cloudy 54°
cloudy 57°
Feel50°46°51°51°53°54°57°
Rain-------
Wind7mph
7mph
5mph
6mph
6mph
7mph
7mph
Dew46°46°47°46°46°46°47°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Knoxville Marathon 2007

Apr 1, 2007
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 64°, High: 70°, Heavy Rain
Time8AM9AM10AM11AM12PM1PM2PM
Temp
rain 64°
rain 64°
cloudy 64°
rain 64°
rain 65°
cloudy 69°
cloudy 70°
Feel64°64°64°64°65°69°70°
Rainmoderatemoderate-lightlight--
Wind10mph
12mph
9mph
11mph
12mph
17mph
15mph
Dew61°62°62°61°61°61°60°
RunScoreRun Score: 5Run Score: 5Run Score: 8Run Score: 5Run Score: 6Run Score: 6Run Score: 7

Knoxville Marathon 2006

Mar 26, 2006
Partly cloudy throughout the day.
Low: 27°, High: 49°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
clear-day 27°
clear-day 31°
clear-day 37°
clear-day 42°
partly-cloudy-day 43°
cloudy 46°
cloudy 47°
Feel27°31°37°39°43°43°45°
Rain-------
Wind0mph
0mph
2mph
4mph
2mph
7mph
4mph
Dew24°27°28°28°26°28°25°
RunScoreRun Score: 5Run Score: 6Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9

Knoxville Marathon 2005

Mar 20, 2005
Partly cloudy throughout the day.
Low: 41°, High: 63°
Time7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 41°
clear-day 44°
clear-day 49°
partly-cloudy-day 52°
partly-cloudy-day 54°
partly-cloudy-day 56°
partly-cloudy-day 58°
Feel39°43°46°52°54°56°58°
Rain-------
Wind3mph
3mph
6mph
6mph
8mph
7mph
6mph
Dew38°41°41°38°37°36°34°
RunScoreRun Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9