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Sundance to Spearfish Marathon

Spearfish, SD, USA

Clear conditions throughout the day.

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Details
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Pre-Race
Race
Post-Race
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Race Overview

The Sundance to Spearfish Marathon offers runners a predominantly downhill course through the scenic Black Hills, starting in Wyoming and finishing in South Dakota. The first 12 miles feature improved gravel roads winding through mountain meadows, valleys, and canyons, with a notable descent of 1,606 feet and a pass by the "Dances with Wolves" film site at mile 9.35. The final 14 miles are on paved roads, descending Spearfish Canyon Highway into Spearfish, with an additional drop of 1,364 feet. This USATF-certified course is ideal for those aiming to qualify for the Boston Marathon, as it is one of only two such courses in Wyoming and South Dakota.
Wikipedia

FAQ

When is the 2026 Sundance to Spearfish Marathon?

The 2026 Sundance to Spearfish Marathon will be held on Sunday September 13, 2026.

Is the Sundance to Spearfish Marathon a Boston Marathon Qualfier?

Yes, the Sundance to Spearfish Marathon is an official Boston Marathon qualifier.

What is the time limit for the Sundance to Spearfish Marathon?

The time limit for the Sundance to Spearfish Marathon is 6 hours.

Sundance to Spearfish Marathon Weather History

Sundance to Spearfish Marathon Weather Averages

Average Temp: 62°, Average Low: 48°, Average High: 75°
Time7AM8AM9AM10AM11AM12PM
Temp
52°
57°
61°
65°
67°
69°
Feel50°57°61°65°67°69°
Rain------
Wind7mph
3mph
2mph
4mph
6mph
7mph
Dew46°48°48°48°50°50°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Sundance to Spearfish Marathon 2025

Sep 7, 2025
Clear conditions throughout the day.
Low: 43°, High: 81°
Time7AM8AM9AM10AM11AM12PM
Temp
clear-day 46°
clear-day 54°
clear-day 61°
clear-day 63°
clear-day 66°
clear-day 70°
Feel43°54°61°63°66°70°
Rain------
Wind7mph
0mph
0mph
0mph
6mph
7mph
Dew41°43°41°44°45°46°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8

Sundance to Spearfish Marathon 2024

Sep 8, 2024
Clear conditions throughout the day.
Low: 54°, High: 86°
Time7AM8AM9AM10AM11AM12PM
Temp
clear-day 54°
clear-day 63°
clear-day 70°
clear-day 77°
clear-day 79°
clear-day 82°
Feel54°63°70°77°79°81°
Rain------
Wind7mph
0mph
0mph
8mph
9mph
9mph
Dew43°46°50°46°50°50°
RunScoreRun Score: 9Run Score: 8Run Score: 7Run Score: 8Run Score: 7Run Score: 7

Sundance to Spearfish Marathon 2023

Sep 10, 2023
Partly cloudy throughout the day with rain clearing later.
Low: 46°, High: 57°, Moderate Rain
Time7AM8AM9AM10AM11AM12PM
Temp
partly-cloudy-day 54°
fog 55°
fog 54°
partly-cloudy-day 55°
cloudy 55°
cloudy 56°
Feel54°55°54°55°55°56°
Rain------
Wind7mph
9mph
7mph
5mph
2mph
5mph
Dew55°55°54°55°55°55°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9