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MARINE CORPS MARATHON 2025

Sarah Reidy

Arlington, VA

Bib: 1631 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F30-34)
#0 / 1621
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
11:44/mi
36:28
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:56/mi
1:10:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:17/mi
1:45:29
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:08/mi
2:30:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:05/mi
3:00:44
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:26/mi
3:42:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:03/mi
4:29:13
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:03/mi
5:15:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
17:23/mi
5:39:39
↑ 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
2:30:4311:33 /mi⚡ faster
2nd Half
3:08:5514:21 /mi+25.3%
Positive split — 25.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:2811:443.11 mi36:28
11:44
-
10K
1:10:2611:203.10 mi33:58
10:56
-0:48
15K
1:45:2911:193.11 mi35:03
11:17
+0:21
21K
2:30:4311:333.73 mi45:14
12:08
+0:51
25K
3:00:4411:382.48 mi30:01
12:05
-0:03
30K
3:42:2911:563.11 mi41:45
13:26
+1:21
35K
4:29:1312:233.11 mi46:44
15:03
+1:37
40K
5:15:5712:433.10 mi46:44
15:03
0:00
Finish(26.22 mi)
5:39:3912:581.37 mi23:42
17:23
+2:20
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

10:56 /mi

Average Pace

12:58 /mi

Slowest Pace

17:23 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

33:58

10% of race

Time at Steady Pace

2:26:46

43% of race

Time at Slower Pace

2:38:55

47% of race

Average Pace: 12:57 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi22517821611842215380241152
10K6.21 mi3.10 mi22096+4218016+2001160+242177678641123
15K9.32 mi3.11 mi22073+237989+271146+142215380241152
21K13.05 mi3.73 mi22332-2598151-1621151-52282684691201
25K15.53 mi2.48 mi22168+1648122+291154-32190782831185
30K18.64 mi3.11 mi22256-888257-1351182-282289589561250
35K21.75 mi3.11 mi22937-6818707-4501233-5125640104881415
40K24.85 mi3.10 mi23167-2308913-2061254-212421799011355
Finish26.22 mi1.37 mi23697-5309201-2881288-3427899114351543

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22153

Females

8024

F30-34

8024

5K→10K

3.1 - 6.2 mi

Top 72%
×11story building
+103ft-217ft

Overall

21776

Females

7864

F30-34

7864

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22153

Females

8024

F30-34

8024

15K→21K

9.3 - 13.1 mi

Top 76%
×1story
+20ft-37ft

Overall

22826

Females

8469

F30-34

8469

21K→25K

13.1 - 15.5 mi

Top 73%
×2story building
+35ft-8ft

Overall

21907

Females

8283

F30-34

8283

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22895

Females

8956

F30-34

8956

30K→35K

18.6 - 21.8 mi

Top 85%
×2story building
+98ft-92ft

Overall

25640

Females

10488

F30-34

10488

35K→40K

21.8 - 24.9 mi

Top 81%
×2story building
+36ft-53ft

Overall

24217

Females

9901

F30-34

9901

40K→Finish

24.9 - 26.2 mi

Top 93%
×5story building
+80ft-24ft

Overall

27899

Females

11435

F30-34

11435

Passing Analysis

Category:
Athletes Passed
2637*
Passed By
3817
Net Change
-1180
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22517
5K → 10K683*262+421#22517#22096
10K → 15K412*389+23#22096#22073
15K → 21K472*731-259#22073#22332
21K → 25K439*275+164#22332#22168
25K → 30K311*399-88#22168#22256
30K → 35K121*802-681#22256#22937
35K → 40K180*410-230#22937#23167
40K → Finish19*549-530#23167#23697
TOTALS2637*3817-1180

* 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