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MARINE CORPS MARATHON 2025

Sabrina Chwalek

Washington, DC

Bib: 19597 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 27%
Gender (Female)
#0 / 12338
Top 19%
Division (F20-24)
#0 / 1404
Top 30%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:27/mi
29:22
↑ 279↓ 164
10K· 6.21 mi
8:54/mi
57:01
↑ 103↓ 217
15K· 9.32 mi
8:48/mi
1:24:22
↑ 51↓ 55
21K· 13.05 mi
9:05/mi
1:58:15
↑ 20↓ 37
25K· 15.53 mi
8:45/mi
2:20:01
↑ 35
30K· 18.64 mi
9:09/mi
2:48:26
↑ 58↓ 57
35K· 21.75 mi
10:02/mi
3:19:36
↑ 98↓ 92
40K· 24.85 mi
10:37/mi
3:52:34
↑ 36↓ 53
Finish· 26.22 mi
11:03/mi
4:07:38
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:58:159:04 /mi⚡ faster
2nd Half
2:09:229:49 /mi+9.4%
Positive split — 9.4% 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
29:229:273.11 mi29:22
9:27
-
10K
57:019:113.10 mi27:39
8:54
-0:33
15K
1:24:229:033.11 mi27:21
8:48
-0:06
21K
1:58:159:043.73 mi33:53
9:05
+0:17
25K
2:20:019:012.48 mi21:46
8:45
-0:20
30K
2:48:269:023.11 mi28:25
9:09
+0:24
35K
3:19:369:113.11 mi31:10
10:02
+0:53
40K
3:52:349:213.10 mi32:58
10:37
+0:35
Finish(26.22 mi)
4:07:389:271.37 mi15:04
11:03
+0:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:45 /mi

Average Pace

9:27 /mi

Slowest Pace

11:03 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

21:46

9% of race

Time at Steady Pace

2:26:40

59% of race

Time at Slower Pace

1:19:12

32% of race

Average Pace: 9:27 /mi

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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

CheckpointSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi8351214340677731953377
10K3.10 mi8504-1532184-41408-288082267415
15K3.11 mi8257+2472094+90399+977731953377
21K3.73 mi8150+1072051+43391+882812118401
25K2.48 mi7939+2111994+57381+1073531857355
30K3.11 mi7530+4091900+94367+1467351777339
35K3.11 mi7775-2452060-160390-2392532986530
40K3.10 mi7999-2242219-159406-16100533613630
Finish(26.22 mi)1.37 mi8122-1232307-88418-12121144626793

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7773

Females

1953

F20-24

1953

5K→10K

3.1 - 6.2 mi

Top 29%
×11story building
+103ft-217ft

Overall

8808

Females

2267

F20-24

2267

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7773

Females

1953

F20-24

1953

15K→21K

9.3 - 13.1 mi

Top 28%
×1story
+20ft-37ft

Overall

8281

Females

2118

F20-24

2118

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

7353

Females

1857

F20-24

1857

25K→30K

15.5 - 18.6 mi

Top 22%
×2story building
+58ft-57ft

Overall

6735

Females

1777

F20-24

1777

30K→35K

18.6 - 21.8 mi

Top 31%
×2story building
+98ft-92ft

Overall

9253

Females

2986

F20-24

2986

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

10053

Females

3613

F20-24

3613

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12114

Females

4626

F20-24

4626

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#8351
5K → 10K
360207*-153
#8351 → #8504
10K → 15K
124371*+247
#8504 → #8257
15K → 21K
205312*+107
#8257 → #8150
21K → 25K
67278*+211
#8150 → #7939
25K → 30K
78487*+409
#7939 → #7530
30K → 35K
515270*-245
#7530 → #7775
35K → 40K
432208*-224
#7775 → #7999
40K → Finish
18764*-123
#7999 → #8122
TOTALS
19682197*+229
#8351 → #8122

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

Passing Visualized

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