Run to the Rock

Race Date

Sep 12, 2026

Location

Marshfield, MA

Logistics

Race Day

Saturday, September 12, 2026

Start Time

TBA

Start Location

Marshfield, MA

Directions

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Difficulty

Ultra-Flat

Net Drop/km

+0.05 m

Separation

16.3%

Also Offers

10K5K run

USATF Certified Course

MA24004BK · Expires 2034 · 2024 Run to the Rock Half Marathon

Relatively flat with minimal net elevation change.

Historical Performance

Median Finish

2:09:13

9:52/mi

Winning Time

1:15:25

5:45/mi

Finishers (2025)

342

States Represented

14 / 50

Gender Split

50% Female50% Male

Finish Time Distribution

1:153:25

FASTER 25%

1:52:42

MEDIAN

2:09:13

SLOWER 25%

2:25:18

Average runner age: 35

See Full Results

Race Day Weather

5-year historical avg

Start (Low)

61°

Afternoon (High)

73°

Warm — hydration strategy is key, start conservatively

0.1"

Precipitation

11 mph

Wind

79%

Humidity

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