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MARINE CORPS MARATHON 2025

Amber Foster

Strasburg, VA

Bib: 820 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F35-39)
#0 / 1413
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
13:14/mi
41:08
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:38/mi
1:20:23
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
13:12/mi
2:01:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:04/mi
2:53:48
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:14/mi
3:29:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
15:48/mi
4:18:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:15/mi
5:02:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:03/mi
5:49:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:13/mi
6:10:01
↑ 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
Time2:53:48
Pace13:19 /mi
2nd Half
Distance13.17 mi
Time3:16:12
Pace14:54 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:17:2841:0813:1441:08
13:14
-
10K
6.21 mi08:56:431:20:2312:5639:15
12:38
-0:36
15K
9.32 mi09:37:432:01:2313:0141:00
13:12
+0:34
21K
13.05 mi10:30:082:53:4813:1952:25
14:04
+0:52
25K
15.53 mi11:05:303:29:1013:2835:22
14:14
+0:10
30K
18.64 mi11:54:354:18:1513:5149:05
15:48
+1:34
35K
21.75 mi12:38:515:02:3113:5544:16
14:15
-1:33
40K
24.85 mi13:25:365:49:1614:0346:45
15:03
+0:48
Finish
26.22 mi13:46:216:10:0114:0720:45
15:13
+0:10

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

12:38 /mi

Average Pace

14:07 /mi

Slowest Pace

15:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:23

33% of race

Time at Steady Pace

2:12:03

36% of race

Time at Slower Pace

1:56:35

32% of race

Average Pace: 14:07 /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 mi08:17:2841:0813:1441:08
13:14
#28221
10K
6.21 mi08:56:431:20:2312:5639:15
12:38
#28196
15K
9.32 mi09:37:432:01:2313:0141:00
13:12
#28249
21K
13.05 mi10:30:082:53:4813:1952:25
14:04
#28189
25K
15.53 mi11:05:303:29:1013:2835:22
14:14
#28112
30K
18.64 mi11:54:354:18:1513:5149:05
15:48
#28292
35K
21.75 mi12:38:515:02:3113:5544:16
14:15
#27760
40K
24.85 mi13:25:365:49:1614:0346:45
15:03
#27362
Finish
26.22 mi13:46:216:10:0114:0720:45
15:13
#27230
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi2822111194128128171(Top 94%)11187(Top 91%)1291(Top 92%)
10K6.21 mi3.10 mi28196+2511175+191288-728172(Top 94%)11170(Top 91%)1294(Top 92%)
15K9.32 mi3.11 mi28249-5311228-531300-1228171(Top 94%)11187(Top 91%)1291(Top 92%)
21K13.05 mi3.73 mi28189+6011217+11130027800(Top 93%)11094(Top 90%)1293(Top 92%)
25K15.53 mi2.48 mi28112+7711221-4130027388(Top 91%)11084(Top 90%)1270(Top 91%)
30K18.64 mi3.11 mi28292-18011356-1351320-2028239(Top 94%)11549(Top 94%)1318(Top 94%)
35K21.75 mi3.11 mi27760+53211131+2251295+2523703(Top 79%)9648(Top 78%)1099(Top 79%)
40K24.85 mi3.10 mi27362+39810985+1461276+1924239(Top 81%)9907(Top 80%)1139(Top 81%)
Finish26.22 mi1.37 mi27230+13210937+481270+624918(Top 83%)10162(Top 82%)1167(Top 83%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×18story building
+279ft-164ft

Overall

28171

Females

11187

F35-39

11187

5K→10K

3.1 - 6.2 mi

Top 94%
×11story building
+103ft-217ft

Overall

28172

Females

11170

F35-39

11170

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+51ft-55ft

Overall

28171

Females

11187

F35-39

11187

15K→21K

9.3 - 13.1 mi

Top 93%
×1story
+20ft-37ft

Overall

27800

Females

11094

F35-39

11094

21K→25K

13.1 - 15.5 mi

Top 91%
×2story building
+35ft-8ft

Overall

27388

Females

11084

F35-39

11084

25K→30K

15.5 - 18.6 mi

Top 94%
×2story building
+58ft-57ft

Overall

28239

Females

11549

F35-39

11549

30K→35K

18.6 - 21.8 mi

Top 79%
×2story building
+98ft-92ft

Overall

23703

Females

9648

F35-39

9648

35K→40K

21.8 - 24.9 mi

Top 81%
×2story building
+36ft-53ft

Overall

24239

Females

9907

F35-39

9907

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

24918

Females

10162

F35-39

10162

Passing Analysis

Category:
Athletes Passed
2313*
Passed By
1322
Net Change
+991
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28221
5K → 10K272*247+25#28221#28196
10K → 15K238*291-53#28196#28249
15K → 21K315*255+60#28249#28189
21K → 25K206*129+77#28189#28112
25K → 30K140*320-180#28112#28292
30K → 35K550*18+532#28292#27760
35K → 40K436*38+398#27760#27362
40K → Finish156*24+132#27362#27230
TOTALS2313*1322+991

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

📊

Passing Visuals

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