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MARINE CORPS MARATHON 2025

Donna Cox

Mexbrough

Bib: 5004 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 43%
Gender (Female)
#0 / 12338
Top 34%
Division (F35-39)
#0 / 1413
Top 35%
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
9:51/mi
30:37
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:28/mi
1:00:03
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:41/mi
1:30:09
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:47/mi
2:06:36
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:11/mi
2:31:55
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:16/mi
3:06:55
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:00/mi
3:41:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:41/mi
4:17:21
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:05/mi
4:32:28
↑ 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
2:06:369:42 /mi⚡ faster
2nd Half
2:25:5211:05 /mi+15.2%
Positive split — 15.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:06:3330:379:5130:37
9:51
-
10K
6.21 mi08:35:591:00:039:4029:26
9:28
-0:23
15K
9.32 mi09:06:051:30:099:4030:06
9:41
+0:13
21K
13.05 mi09:42:322:06:369:4236:27
9:47
+0:06
25K
15.53 mi10:07:512:31:559:4725:19
10:11
+0:24
30K
18.64 mi10:42:513:06:5510:0235:00
11:16
+1:05
35K
21.75 mi11:17:003:41:0410:1034:09
11:00
-0:16
40K
24.85 mi11:53:174:17:2110:2136:17
11:41
+0:41
Finish
26.22 mi12:08:244:32:2810:2415:07
11:05
-0:36

Checkpoints & Pacing

Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:28 /mi

Average Pace

10:24 /mi

Slowest Pace

11:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:35:59

35% of race

Time at Steady Pace

55:56

21% of race

Time at Slower Pace

2:00:33

44% of race

Average Pace: 10:23 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:06:3330:379:5130:37
9:51
#10766
10K
6.21 mi08:35:591:00:039:4029:26
9:28
#11510
15K
9.32 mi09:06:051:30:099:4030:06
9:41
#12029
21K
13.05 mi09:42:322:06:369:4236:27
9:47
#11967
25K
15.53 mi10:07:512:31:559:4725:19
10:11
#12294
30K
18.64 mi10:42:513:06:5510:0235:00
11:16
#12917
35K
21.75 mi11:17:003:41:0410:1034:09
11:00
#12749
40K
24.85 mi11:53:174:17:2110:2136:17
11:41
#12876
Finish
26.22 mi12:08:244:32:2810:2415:07
11:05
#12768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi107663016351130003909448
10K6.21 mi3.10 mi11510-7443279-263382-31124413628418
15K9.32 mi3.11 mi12029-5193488-209405-23130003909448
21K13.05 mi3.73 mi11967+623462+26405121093582412
25K15.53 mi2.48 mi12294-3273653-191424-19144664759544
30K18.64 mi3.11 mi12917-6234002-349460-36158365621632
35K21.75 mi3.11 mi12749+1684054-52464-4130274716530
40K24.85 mi3.10 mi12876-1274245-191485-21140345420603
Finish26.22 mi1.37 mi12768+1084246-1491-6122594684526

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×18story building
+279ft-164ft

Overall

13000

Females

3909

F35-39

3909

5K→10K

3.1 - 6.2 mi

Top 41%
×11story building
+103ft-217ft

Overall

12441

Females

3628

F35-39

3628

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+51ft-55ft

Overall

13000

Females

3909

F35-39

3909

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

12109

Females

3582

F35-39

3582

21K→25K

13.1 - 15.5 mi

Top 48%
×2story building
+35ft-8ft

Overall

14466

Females

4759

F35-39

4759

25K→30K

15.5 - 18.6 mi

Top 53%
×2story building
+58ft-57ft

Overall

15836

Females

5621

F35-39

5621

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+98ft-92ft

Overall

13027

Females

4716

F35-39

4716

35K→40K

21.8 - 24.9 mi

Top 47%
×2story building
+36ft-53ft

Overall

14034

Females

5420

F35-39

5420

40K→Finish

24.9 - 26.2 mi

Top 41%
×5story building
+80ft-24ft

Overall

12259

Females

4684

F35-39

4684

Passing Analysis

Category:
Athletes Passed
1795*
Passed By
3797
Net Change
-2002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10766
5K → 10K96*840-744#10766#11510
10K → 15K126*645-519#11510#12029
15K → 21K328*266+62#12029#11967
21K → 25K159*486-327#11967#12294
25K → 30K166*789-623#12294#12917
30K → 35K438*270+168#12917#12749
35K → 40K296*423-127#12749#12876
40K → Finish186*78+108#12876#12768
TOTALS1795*3797-2002

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions