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MARINE CORPS MARATHON 2025

Stephen Corson

Fredericksbrg, VA

Bib: 1091 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 22%
Gender (Male)
#0 / 17709
Top 28%
Division (M30-34)
#0 / 2603
Top 34%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:19/mi
28:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:54/mi
56:36
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:49/mi
1:24:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:33/mi
1:59:36
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:44/mi
2:21:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:07/mi
2:49:40
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:03/mi
3:17:46
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:16/mi
3:46:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:22/mi
3:59:18
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:59:369:10 /mi⚖️ balanced
2nd Half
1:59:419:05 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
28:569:193.11 mi28:56
9:19
-
10K
56:369:073.10 mi27:40
8:54
-0:25
15K
1:24:009:013.11 mi27:24
8:49
-0:05
21K
1:59:369:103.73 mi35:36
9:33
+0:44
25K
2:21:199:062.48 mi21:43
8:44
-0:49
30K
2:49:409:063.11 mi28:21
9:07
+0:23
35K
3:17:469:063.11 mi28:06
9:03
-0:04
40K
3:46:329:073.10 mi28:46
9:16
+0:13
Finish(26.22 mi)
3:59:189:081.37 mi12:46
9:22
+0:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:44 /mi

Average Pace

9:08 /mi

Slowest Pace

9:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:13:14

56% of race

Time at Steady Pace

1:46:04

44% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi74095590995784658771054
10K6.21 mi3.10 mi8089-6806050-4601072-77882165531164
15K9.32 mi3.11 mi7954+1355959+911060+12784658771054
21K13.05 mi3.73 mi8848-8946552-5931159-991090678431332
25K15.53 mi2.48 mi8494+3546301+2511113+4671705379950
30K18.64 mi3.11 mi7943+5515898+4031049+6465904881868
35K21.75 mi3.11 mi7246+6975369+529962+8752013819691
40K24.85 mi3.10 mi6759+4874963+406889+7350793571620
Finish26.22 mi1.37 mi6695+644900+63881+854243711651

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7846

Males

5877

M30-34

5877

5K→10K

3.1 - 6.2 mi

Top 29%
×11story building
+103ft-217ft

Overall

8821

Males

6553

M30-34

6553

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7846

Males

5877

M30-34

5877

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10906

Males

7843

M30-34

7843

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

7170

Males

5379

M30-34

5379

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+58ft-57ft

Overall

6590

Males

4881

M30-34

4881

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

5201

Males

3819

M30-34

3819

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5079

Males

3571

M30-34

3571

40K→Finish

24.9 - 26.2 mi

Top 18%
×5story building
+80ft-24ft

Overall

5424

Males

3711

M30-34

3711

Passing Analysis

Category:
Athletes Passed
2863*
Passed By
2149
Net Change
+714
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7409
5K → 10K81*761-680#7409#8089
10K → 15K285*150+135#8089#7954
15K → 21K74*968-894#7954#8848
21K → 25K396*42+354#8848#8494
25K → 30K599*48+551#8494#7943
30K → 35K737*40+697#7943#7246
35K → 40K539*52+487#7246#6759
40K → Finish152*88+64#6759#6695
TOTALS2863*2149+714

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions