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ONU Polar Bear Indoor Marathon

Ada, OH, USA

Partly cloudy throughout the day.

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Details
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Wind
12mph
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5
Wind
12mph
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5
Wind
13mph
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5
Wind
12mph
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6
Pre-Race
Race
Post-Race
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Race Overview

The ONU Polar Bear Indoor Marathon is run entirely on the 200-meter indoor track at Ohio Northern University's Sports Center in Ada, Ohio, requiring 211 laps for the marathon and 105.5 laps for the half marathon, with runners reversing direction every 30 minutes. It has run annually in late January since at least 2010, with the field typically 10 to 20 marathon finishers. The race benefits ONU's cross country and track & field programs. Adam Lowe won the 2025 edition in 3:02:36, with Angela Carron the top female finisher in 3:08:12.
Wikipedia

FAQ

When is the 2027 ONU Polar Bear Indoor Marathon?

The 2027 ONU Polar Bear Indoor Marathon will be held on Sunday January 31, 2027.

Is the ONU Polar Bear Indoor Marathon a Boston Marathon Qualfier?

No, the ONU Polar Bear Indoor Marathon is NOT a Boston Marathon qualifier.

What is the time limit for the ONU Polar Bear Indoor Marathon?

The time limit for the ONU Polar Bear Indoor Marathon is 6 hours.

ONU Polar Bear Indoor Marathon Weather History

ONU Polar Bear Indoor Marathon Weather Averages

Average Temp: 28°, Average Low: 21°, Average High: 35°
Time8AM9AM10AM11AM12PM1PM
Temp
26°
26°
28°
29°
30°
31°
Feel16°17°18°19°20°21°
Rain------
Wind10mph
10mph
12mph
13mph
14mph
14mph
Dew21°21°22°23°23°23°
RunScoreRun Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 4

ONU Polar Bear Indoor Marathon 2026

Jan 25, 2026
Cloudy skies throughout the day with snow.
Low: 8°, High: 14°, Moderate Rain
Time8AM9AM10AM11AM12PM1PM
Temp
snow 10°
snow 11°
fog 11°
fog 12°
cloudy 13°
cloudy 14°
Feel-5°-4°-4°-4°-3°-1°
Rainlightlightlightlightlight-
Wind12mph
11mph
14mph
15mph
16mph
14mph
Dew6°7°8°9°9°10°
RunScoreRun Score: 0Run Score: 1Run Score: 0Run Score: 0Run Score: 0Run Score: 0

ONU Polar Bear Indoor Marathon 2025

Jan 26, 2025
Clear conditions throughout the day.
Low: 20°, High: 31°
Time8AM9AM10AM11AM12PM1PM
Temp
clear-day 24°
clear-day 24°
clear-day 27°
clear-day 28°
clear-day 29°
clear-day 29°
Feel13°16°16°18°20°19°
Rain------
Wind11mph
8mph
11mph
10mph
10mph
11mph
Dew16°16°16°18°19°19°
RunScoreRun Score: 3Run Score: 4Run Score: 4Run Score: 5Run Score: 5Run Score: 4

ONU Polar Bear Indoor Marathon 2024

Jan 28, 2024
Cloudy skies throughout the day with a chance of rain or snow throughout the day.
Low: 35°, High: 39°, Moderate Rain
Time8AM9AM10AM11AM12PM1PM
Temp
rain 36°
cloudy 36°
cloudy 36°
cloudy 35°
cloudy 36°
rain 35°
Feel25°26°25°24°26°26°
Rainlight-lightlightlightlight
Wind21mph
19mph
18mph
20mph
17mph
14mph
Dew34°35°34°34°35°34°
RunScoreRun Score: 4Run Score: 3Run Score: 3Run Score: 3Run Score: 4Run Score: 4

ONU Polar Bear Indoor Marathon 2023

Jan 29, 2023
Cloudy skies throughout the day with early morning rain.
Low: 30°, High: 43°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 42°
cloudy 42°
cloudy 42°
cloudy 43°
cloudy 43°
cloudy 41°
Feel35°35°35°37°37°33°
Rain------
Wind12mph
12mph
14mph
13mph
13mph
16mph
Dew39°39°39°40°41°39°
RunScoreRun Score: 7Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 5

ONU Polar Bear Indoor Marathon 2020

Jan 26, 2020
Cloudy skies throughout the day.
Low: 32°, High: 34°
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 33°
cloudy 33°
cloudy 33°
cloudy 33°
cloudy 33°
cloudy 33°
Feel23°22°22°22°23°23°
Rain------
Wind13mph
15mph
15mph
15mph
14mph
16mph
Dew30°30°30°29°30°30°
RunScoreRun Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 3

ONU Polar Bear Indoor Marathon 2019

Jan 27, 2019
Partly cloudy throughout the day.
Low: 5°, High: 32°
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 13°
cloudy 12°
partly-cloudy-day 11°
partly-cloudy-day 13°
partly-cloudy-day 13°
partly-cloudy-day 14°
Feel-3°-4°-5°-2°-2°-1°
Rain------
Wind16mph
16mph
14mph
13mph
13mph
15mph
Dew8°7°6°6°7°7°
RunScoreRun Score: 0Run Score: 0Run Score: 0Run Score: 0Run Score: 0Run Score: 0

ONU Polar Bear Indoor Marathon 2018

Jan 28, 2018
Clear conditions throughout the day.
Low: 27°, High: 48°
Time8AM9AM10AM11AM12PM1PM
Temp
clear-day 27°
clear-day 30°
clear-day 34°
clear-day 41°
clear-day 44°
clear-day 47°
Feel22°27°34°39°40°44°
Rain------
Wind5mph
3mph
1mph
3mph
6mph
7mph
Dew26°30°34°34°33°28°
RunScoreRun Score: 6Run Score: 6Run Score: 7Run Score: 8Run Score: 8Run Score: 8

ONU Polar Bear Indoor Marathon 2017

Jan 29, 2017
Partly cloudy throughout the day.
Low: 25°, High: 29°
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 26°
partly-cloudy-day 26°
cloudy 27°
partly-cloudy-day 28°
partly-cloudy-day 29°
cloudy 29°
Feel16°17°17°18°20°21°
Rain------
Wind10mph
10mph
11mph
12mph
10mph
10mph
Dew22°23°22°22°21°21°
RunScoreRun Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 5Run Score: 5

ONU Polar Bear Indoor Marathon 2016

Jan 31, 2016
Partly cloudy throughout the day with late afternoon rain.
Low: 44°, High: 56°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 48°
cloudy 49°
cloudy 51°
cloudy 54°
cloudy 52°
cloudy 54°
Feel43°44°51°54°52°54°
Rain------
Wind12mph
14mph
17mph
20mph
16mph
18mph
Dew40°40°42°46°46°47°
RunScoreRun Score: 7Run Score: 7Run Score: 6Run Score: 6Run Score: 7Run Score: 6

ONU Polar Bear Indoor Marathon 2015

Jan 25, 2015
Cloudy skies throughout the day with rain or snow.
Low: 20°, High: 37°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 35°
cloudy 35°
cloudy 35°
cloudy 34°
cloudy 32°
cloudy 31°
Feel35°35°29°26°20°21°
Rain-----light
Wind1mph
1mph
7mph
11mph
17mph
15mph
Dew30°31°30°30°28°27°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 6Run Score: 3Run Score: 4

ONU Polar Bear Indoor Marathon 2014

Jan 26, 2014
Partly cloudy throughout the day with morning snow.
Low: 5°, High: 39°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
snow 8°
snow 9°
cloudy 11°
cloudy 14°
cloudy 17°
cloudy 20°
Feel-7°-7°-4°-4°1°4°
Rainlightlightlight---
Wind11mph
14mph
13mph
19mph
18mph
19mph
Dew3°4°7°9°9°10°
RunScoreRun Score: 0Run Score: 0Run Score: 0Run Score: 0Run Score: 0Run Score: 0

ONU Polar Bear Indoor Marathon 2013

Jan 27, 2013
Partly cloudy throughout the day with late afternoon rain or snow.
Low: 15°, High: 33°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
clear-day 16°
clear-day 17°
clear-day 21°
clear-day 24°
partly-cloudy-day 26°
partly-cloudy-day 29°
Feel6°9°10°12°15°21°
Rain------
Wind8mph
6mph
9mph
13mph
13mph
9mph
Dew10°11°13°15°17°19°
RunScoreRun Score: 2Run Score: 3Run Score: 3Run Score: 3Run Score: 3Run Score: 5

ONU Polar Bear Indoor Marathon 2012

Jan 29, 2012
Partly cloudy throughout the day.
Low: 24°, High: 37°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
clear-day 30°
clear-day 32°
clear-day 34°
cloudy 36°
partly-cloudy-day 37°
cloudy 36°
Feel21°22°23°26°26°24°
Rain------
Wind11mph
13mph
16mph
17mph
21mph
25mph
Dew19°20°20°22°21°22°
RunScoreRun Score: 5Run Score: 4Run Score: 4Run Score: 4Run Score: 4Run Score: 3

ONU Polar Bear Indoor Marathon 2011

Jan 30, 2011
Partly cloudy throughout the day.
Low: 18°, High: 30°, Light Rain
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 27°
cloudy 27°
cloudy 26°
cloudy 27°
partly-cloudy-day 29°
partly-cloudy-day 29°
Feel19°17°17°18°21°22°
Rain----light-
Wind7mph
9mph
9mph
8mph
8mph
6mph
Dew25°21°21°22°21°20°
RunScoreRun Score: 5Run Score: 5Run Score: 5Run Score: 5Run Score: 5Run Score: 6

ONU Polar Bear Indoor Marathon 2010

Jan 31, 2010
Clear conditions throughout the day.
Low: 4°, High: 26°
Time8AM9AM10AM11AM12PM1PM
Temp
cloudy 8°
cloudy 10°
clear-day 16°
clear-day 18°
clear-day 21°
clear-day 22°
Feel2°2°5°6°8°9°
Rain------
Wind3mph
4mph
8mph
11mph
15mph
16mph
Dew4°6°10°12°12°13°
RunScoreRun Score: 1Run Score: 1Run Score: 2Run Score: 1Run Score: 1Run Score: 1