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MARINE CORPS MARATHON 2025

Anna Comstock

Washington, DC

Bib: 4050 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 26%
Gender (Female)
#0 / 12338
Top 18%
Division (F25-29)
#0 / 2322
Top 25%
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
28:58
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:37/mi
55:43
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:46/mi
1:22:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:10/mi
1:57:09
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:38/mi
2:18:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:17/mi
2:50:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:39/mi
3:20:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:04/mi
3:51:48
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:03/mi
4:05:31
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:57:09
Pace8:59 /mi
2nd Half
Distance13.17 mi
Time2:08:22
Pace9:45 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:3128:589:1928:58
9:19
-
10K
6.21 mi08:27:1655:438:5826:45
8:37
-0:42
15K
9.32 mi08:54:301:22:578:5427:14
8:46
+0:09
21K
13.05 mi09:28:421:57:098:5934:12
9:10
+0:24
25K
15.53 mi09:50:102:18:378:5521:28
8:38
-0:32
30K
18.64 mi10:22:062:50:339:0931:56
10:17
+1:39
35K
21.75 mi10:52:053:20:329:1329:59
9:39
-0:38
40K
24.85 mi11:23:213:51:489:2031:16
10:04
+0:25
Finish
26.22 mi11:37:044:05:319:2213:43
10:03
-0:01

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

8:37 /mi

Average Pace

9:22 /mi

Slowest Pace

10:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:37

56% of race

Time at Steady Pace

1:14:58

31% of race

Time at Slower Pace

31:56

13% of race

Average Pace: 9:22 /mi

Loading chart...
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.

Loading...
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 mi08:00:3128:589:1928:58
9:19
#7498
10K
6.21 mi08:27:1655:438:5826:45
8:37
#7106
15K
9.32 mi08:54:301:22:578:5427:14
8:46
#7171
21K
13.05 mi09:28:421:57:098:5934:12
9:10
#7595
25K
15.53 mi09:50:102:18:378:5521:28
8:38
#7329
30K
18.64 mi10:22:062:50:339:0931:56
10:17
#8291
35K
21.75 mi10:52:053:20:329:1329:59
9:39
#8039
40K
24.85 mi11:23:213:51:489:2031:16
10:04
#7864
Finish
26.22 mi11:37:044:05:319:2213:43
10:03
#7797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi7498185346974811849470
10K6.21 mi3.10 mi7106+3921713+140438+3167851570404
15K9.32 mi3.11 mi7171-651740-27447-974811849470
21K13.05 mi3.73 mi7595-4241886-146486-3988132314612
25K15.53 mi2.48 mi7329+2661796+90464+2265441594420
30K18.64 mi3.11 mi8291-9622162-366569-105117193766947
35K21.75 mi3.11 mi8039+2522147+15575-677412334612
40K24.85 mi3.10 mi7864+1752168-21582-779442697694
Finish26.22 mi1.37 mi7797+672173-5589-781662853761

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×18story building
+279ft-164ft

Overall

7481

Females

1849

F25-29

1849

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

6785

Females

1570

F25-29

1570

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+51ft-55ft

Overall

7481

Females

1849

F25-29

1849

15K→21K

9.3 - 13.1 mi

Top 29%
×1story
+20ft-37ft

Overall

8813

Females

2314

F25-29

2314

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6544

Females

1594

F25-29

1594

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11719

Females

3766

F25-29

3766

30K→35K

18.6 - 21.8 mi

Top 26%
×2story building
+98ft-92ft

Overall

7741

Females

2334

F25-29

2334

35K→40K

21.8 - 24.9 mi

Top 26%
×2story building
+36ft-53ft

Overall

7944

Females

2697

F25-29

2697

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

8166

Females

2853

F25-29

2853

Passing Analysis

Category:
Athletes Passed
2231*
Passed By
2530
Net Change
-299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7498
5K → 10K544*152+392#7498#7106
10K → 15K171*236-65#7106#7171
15K → 21K123*547-424#7171#7595
21K → 25K305*39+266#7595#7329
25K → 30K110*1072-962#7329#8291
30K → 35K466*214+252#8291#8039
35K → 40K384*209+175#8039#7864
40K → Finish128*61+67#7864#7797
TOTALS2231*2530-299

* 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