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MARINE CORPS MARATHON 2025

Caitlin Cocks

Walden, NY

Bib: 12879 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 37%
Gender (Female)
#0 / 12338
Top 28%
Division (F30-34)
#0 / 1621
Top 33%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:12/mi
31:40
↑ 279↓ 164
10K· 6.21 mi
9:24/mi
1:00:51
↑ 103↓ 217
15K· 9.32 mi
10:11/mi
1:32:29
↑ 51↓ 55
21K· 13.05 mi
9:43/mi
2:08:44
↑ 20↓ 37
25K· 15.53 mi
9:26/mi
2:32:12
↑ 35
30K· 18.64 mi
10:16/mi
3:04:05
↑ 58↓ 57
35K· 21.75 mi
10:19/mi
3:36:09
↑ 98↓ 92
40K· 24.85 mi
10:29/mi
4:08:42
↑ 36↓ 53
Finish· 26.22 mi
10:31/mi
4:23:02
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:08:449:52 /mi⚡ faster
2nd Half
2:14:1710:12 /mi+4.3%
Positive split — 4.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
31:4010:123.11 mi31:40
10:12
-
10K
1:00:519:483.10 mi29:11
9:24
-0:48
15K
1:32:299:553.11 mi31:38
10:11
+0:47
21K
2:08:449:523.73 mi36:15
9:43
-0:28
25K
2:32:129:482.48 mi23:28
9:26
-0:17
30K
3:04:059:533.11 mi31:53
10:16
+0:50
35K
3:36:099:563.11 mi32:04
10:19
+0:03
40K
4:08:4210:003.10 mi32:33
10:29
+0:10
Finish(26.22 mi)
4:23:0210:021.37 mi14:20
10:31
+0:02
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:24 /mi

Average Pace

10:02 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:36:09

82% of race

Time at Steady Pace

46:53

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /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

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi128293830562158055104755
10K3.10 mi12339+4903616+214526+36119723442503
15K3.11 mi13468-11294103-487597-71158055104755
21K3.73 mi12815+6533845+258557+40117943453506
25K2.48 mi12374+4413682+163538+19108563189482
30K3.11 mi12084+2903649+33535+3116503739570
35K3.11 mi11616+4683571+78527+8103623484528
40K3.10 mi11130+4863486+85526+195293393501
Finish(26.22 mi)1.37 mi10978+1523475+11528-299903681561

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

15805

Females

5104

F30-34

5104

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

11972

Females

3442

F30-34

3442

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

15805

Females

5104

F30-34

5104

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11794

Females

3453

F30-34

3453

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10856

Females

3189

F30-34

3189

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11650

Females

3739

F30-34

3739

30K→35K

18.6 - 21.8 mi

Top 34%
×2story building
+98ft-92ft

Overall

10362

Females

3484

F30-34

3484

35K→40K

21.8 - 24.9 mi

Top 32%
×2story building
+36ft-53ft

Overall

9529

Females

3393

F30-34

3393

40K→Finish

24.9 - 26.2 mi

Top 33%
×5story building
+80ft-24ft

Overall

9990

Females

3681

F30-34

3681

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#12829
5K → 10K
168658*+490
#12829 → #12339
10K → 15K
119162*-1129
#12339 → #13468
15K → 21K
60713*+653
#13468 → #12815
21K → 25K
47488*+441
#12815 → #12374
25K → 30K
165455*+290
#12374 → #12084
30K → 35K
120588*+468
#12084 → #11616
35K → 40K
104590*+486
#11616 → #11130
40K → Finish
61213*+152
#11130 → #10978
TOTALS
19163767*+1851
#12829 → #10978

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

Passing Visualized

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