racecast.io

Boulderthon Marathon

Boulder, CO, USA

Partly cloudy throughout the day.

partly-cloudy-night
8
partly-cloudy-night
8
Details
partly-cloudy-night
8
partly-cloudy-day
8
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
partly-cloudy-day
9
Pre-Race
Race
Post-Race
Our favorite marathon tested handheld water bottle. Nathan SpeedDraw Plus Insulated Flask.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .

FAQ

When is the 2023 Boulderthon Marathon?

The 2023 Boulderthon Marathon will be held on Sunday October 8, 2023.

Is the Boulderthon Marathon a Boston Marathon Qualfier?

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

What is the time limit for the Boulderthon Marathon?

The time limit for the Boulderthon Marathon is 6.5 hours.

Boulderthon Marathon Weather History

Boulderthon Marathon Weather Averages

Average Temp: 55°, Average Low: 42°, Average High: 70°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
45°
49°
56°
61°
65°
66°
69°
Feel45°48°56°61°65°66°69°
Rain-------
Wind1mph
2mph
0mph
5mph
4mph
3mph
4mph
Dew32°34°32°31°32°30°30°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Boulderthon Marathon 2022

Oct 9, 2022
Clear conditions throughout the day.
Low: 41°, High: 72°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 43°
clear-day 52°
clear-day 60°
clear-day 63°
clear-day 67°
clear-day 69°
clear-day 72°
Feel43°52°60°63°67°69°72°
Rain-------
Wind2mph
0mph
0mph
2mph
4mph
3mph
2mph
Dew36°38°34°33°34°32°31°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Boulderthon Marathon 2021

Oct 10, 2021
Clear conditions throughout the day.
Low: 42°, High: 68°
Time8AM9AM10AM11AM12PM1PM2PM
Temp
clear-day 46°
clear-day 45°
partly-cloudy-day 52°
clear-day 59°
clear-day 63°
clear-day 63°
clear-day 66°
Feel46°43°52°59°63°63°66°
Rain-------
Wind0mph
3mph
0mph
7mph
5mph
4mph
7mph
Dew27°30°29°29°30°28°28°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9