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MARINE CORPS MARATHON 2025

Stefani Shepherd

Ashburn, VA

Bib: 9068 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 12%
Gender (Female)
#0 / 12338
Top 7%
Masters (Masters Women)
#0 / 5451
Top 3%
Division (F40-44)
#0 / 1527
Top 6%
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
8:45/mi
27:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:12/mi
52:42
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:17/mi
1:18:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:19/mi
1:49:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:11/mi
2:09:49
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:36/mi
2:36:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:41/mi
3:03:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:46/mi
3:30:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:54/mi
3:42:54
↑ 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
Time1:49:28
Pace8:23 /mi
2nd Half
Distance13.17 mi
Time1:53:26
Pace8:37 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:4927:128:4527:12
8:45
-
10K
6.21 mi08:21:1952:428:2925:30
8:12
-0:33
15K
9.32 mi08:47:041:18:278:2525:45
8:17
+0:05
21K
13.05 mi09:18:051:49:288:2331:01
8:19
+0:02
25K
15.53 mi09:38:262:09:498:2120:21
8:11
-0:08
30K
18.64 mi10:05:102:36:338:2426:44
8:36
+0:25
35K
21.75 mi10:32:083:03:318:2626:58
8:41
+0:05
40K
24.85 mi10:59:223:30:458:2927:14
8:46
+0:05
Finish
26.22 mi11:11:313:42:548:3012:09
8:54
+0:08

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

8:11 /mi

Average Pace

8:30 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:37

46% of race

Time at Steady Pace

2:00:17

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi07:55:4927:128:4527:12
8:45
#4339
10K
6.21 mi08:21:1952:428:2925:30
8:12
#4512
15K
9.32 mi08:47:041:18:278:2525:45
8:17
#4526
21K
13.05 mi09:18:051:49:288:2331:01
8:19
#4317
25K
15.53 mi09:38:262:09:498:2120:21
8:11
#4279
30K
18.64 mi10:05:102:36:338:2426:44
8:36
#4187
35K
21.75 mi10:32:083:03:318:2626:58
8:41
#3983
40K
24.85 mi10:59:223:30:458:2927:14
8:46
#3753
Finish
26.22 mi11:11:313:42:548:3012:09
8:54
#3690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi4339876984719(Top 16%)964(Top 8%)114(Top 8%)
10K6.21 mi3.10 mi4512-173915-39106-84716(Top 16%)966(Top 8%)119(Top 8%)
15K9.32 mi3.11 mi4526-14915112-64719(Top 16%)964(Top 8%)114(Top 8%)
21K13.05 mi3.73 mi4317+209866+49108+44023(Top 13%)801(Top 6%)92(Top 6%)
25K15.53 mi2.48 mi4279+38877-111084290(Top 14%)918(Top 7%)107(Top 7%)
30K18.64 mi3.11 mi4187+92878-1104+44289(Top 14%)972(Top 8%)105(Top 7%)
35K21.75 mi3.11 mi3983+204853+25102+23785(Top 13%)912(Top 7%)100(Top 7%)
40K24.85 mi3.10 mi3753+230818+3596+63358(Top 11%)870(Top 7%)89(Top 6%)
Finish26.22 mi1.37 mi3690+63823-595+13940(Top 13%)1117(Top 9%)115(Top 8%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4719

Females

964

F40-44

964

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4716

Females

966

F40-44

966

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4719

Females

964

F40-44

964

15K→21K

9.3 - 13.1 mi

Top 13%
×1story
+20ft-37ft

Overall

4023

Females

801

F40-44

801

21K→25K

13.1 - 15.5 mi

Top 14%
×2story building
+35ft-8ft

Overall

4290

Females

918

F40-44

918

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4289

Females

972

F40-44

972

30K→35K

18.6 - 21.8 mi

Top 13%
×2story building
+98ft-92ft

Overall

3785

Females

912

F40-44

912

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3358

Females

870

F40-44

870

40K→Finish

24.9 - 26.2 mi

Top 13%
×5story building
+80ft-24ft

Overall

3940

Females

1117

F40-44

1117

Passing Analysis

Category:
Athletes Passed
1414*
Passed By
765
Net Change
+649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4339
5K → 10K107*280-173#4339#4512
10K → 15K123*137-14#4512#4526
15K → 21K256*47+209#4526#4317
21K → 25K10264+38#4317#4279
25K → 30K181*89+92#4279#4187
30K → 35K248*44+204#4187#3983
35K → 40K294*64+230#3983#3753
40K → Finish103*40+63#3753#3690
TOTALS1414*765+649

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions