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MARINE CORPS MARATHON 2025

Sarah Harrison

Stafford, VA

Bib: 1329 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 45%
Gender (Female)
#0 / 12338
Top 37%
Division (F35-39)
#0 / 1413
Top 37%
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
10:25/mi
32:23
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:25/mi
1:01:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:53/mi
1:35:29
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:43/mi
2:15:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:02/mi
2:40:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:32/mi
3:13:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:46/mi
3:46:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:55/mi
4:20:26
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:43/mi
4:36:25
↑ 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
Time2:15:27
Pace10:23 /mi
2nd Half
Distance13.17 mi
Time2:20:57
Pace10:42 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:3132:2310:2532:23
10:25
-
10K
6.21 mi08:29:471:01:399:5529:16
9:25
-1:00
15K
9.32 mi09:03:371:35:2910:1533:50
10:53
+1:28
21K
13.05 mi09:43:352:15:2710:2339:58
10:43
-0:10
25K
15.53 mi10:08:312:40:2310:1924:56
10:02
-0:41
30K
18.64 mi10:41:143:13:0610:2232:43
10:32
+0:30
35K
21.75 mi11:14:403:46:3210:2533:26
10:46
+0:14
40K
24.85 mi11:48:344:20:2610:2933:54
10:55
+0:09
Finish
26.22 mi12:04:334:36:2510:3315:59
11:43
+0:48

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

9:25 /mi

Average Pace

10:33 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:35

31% of race

Time at Steady Pace

2:53:51

63% of race

Time at Slower Pace

15:59

6% of race

Average Pace: 10:33 /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 mi08:00:3132:2310:2532:23
10:25
#14305
10K
6.21 mi08:29:471:01:399:5529:16
9:25
#13116
15K
9.32 mi09:03:371:35:2910:1533:50
10:53
#15430
21K
13.05 mi09:43:352:15:2710:2339:58
10:43
#15767
25K
15.53 mi10:08:312:40:2310:1924:56
10:02
#15246
30K
18.64 mi10:41:143:13:0610:2232:43
10:32
#14607
35K
21.75 mi11:14:403:46:3210:2533:26
10:46
#14024
40K
24.85 mi11:48:344:20:2610:2933:54
10:55
#13480
Finish
26.22 mi12:04:334:36:2510:3315:59
11:43
#13517
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi14305444051720128(Top 67%)7075(Top 57%)826(Top 59%)
10K6.21 mi3.10 mi13116+11893933+507464+5312121(Top 40%)3499(Top 28%)405(Top 29%)
15K9.32 mi3.11 mi15430-23144912-979573-10920128(Top 67%)7075(Top 57%)826(Top 59%)
21K13.05 mi3.73 mi15767-3375077-165584-1117017(Top 57%)5683(Top 46%)656(Top 47%)
25K15.53 mi2.48 mi15246+5214890+187563+2113720(Top 46%)4432(Top 36%)503(Top 36%)
30K18.64 mi3.11 mi14607+6394716+174552+1112766(Top 42%)4215(Top 34%)461(Top 33%)
35K21.75 mi3.11 mi14024+5834598+118536+1612094(Top 40%)4285(Top 35%)480(Top 34%)
40K24.85 mi3.10 mi13480+5444479+119522+1411189(Top 37%)4133(Top 33%)455(Top 33%)
Finish26.22 mi1.37 mi13517-374535-56525-314754(Top 49%)5752(Top 47%)643(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×18story building
+279ft-164ft

Overall

20128

Females

7075

F35-39

7075

5K→10K

3.1 - 6.2 mi

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

Overall

12121

Females

3499

F35-39

3499

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+51ft-55ft

Overall

20128

Females

7075

F35-39

7075

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17017

Females

5683

F35-39

5683

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13720

Females

4432

F35-39

4432

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12766

Females

4215

F35-39

4215

30K→35K

18.6 - 21.8 mi

Top 40%
×2story building
+98ft-92ft

Overall

12094

Females

4285

F35-39

4285

35K→40K

21.8 - 24.9 mi

Top 37%
×2story building
+36ft-53ft

Overall

11189

Females

4133

F35-39

4133

40K→Finish

24.9 - 26.2 mi

Top 49%
×5story building
+80ft-24ft

Overall

14754

Females

5752

F35-39

5752

Passing Analysis

Category:
Athletes Passed
4352*
Passed By
3564
Net Change
+788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14305
5K → 10K1256*67+1189#14305#13116
10K → 15K27*2341-2314#13116#15430
15K → 21K302*639-337#15430#15767
21K → 25K588*67+521#15767#15246
25K → 30K713*74+639#15246#14607
30K → 35K688*105+583#14607#14024
35K → 40K655*111+544#14024#13480
40K → Finish123*160-37#13480#13517
TOTALS4352*3564+788

* 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