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MARINE CORPS MARATHON 2025

Karla De Los Reyes

Falls Church, VA

Bib: 17624 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Division (F40-44)
#0 / 1527
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
12:29/mi
38:46
↑ 279↓ 164
10K· 6.21 mi
12:14/mi
1:16:47
↑ 103↓ 217
15K· 9.32 mi
12:12/mi
1:54:40
↑ 51↓ 55
21K· 13.05 mi
15:10/mi
2:51:12
↑ 20↓ 37
25K· 15.53 mi
12:11/mi
3:21:29
↑ 35
30K· 18.64 mi
15:01/mi
4:08:09
↑ 58↓ 57
35K· 21.75 mi
15:44/mi
4:57:03
↑ 98↓ 92
40K· 24.85 mi
17:22/mi
5:51:00
↑ 36↓ 53
Finish· 26.22 mi
13:54/mi
6:09:58
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:51:1213:07 /mi⚡ faster
2nd Half
3:18:4515:05 /mi+16.1%
Positive split — 16.1% 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
38:4612:293.11 mi38:46
12:29
-
10K
1:16:4712:213.10 mi38:01
12:14
-0:15
15K
1:54:4012:183.11 mi37:53
12:12
-0:02
21K
2:51:1213:073.73 mi56:32
15:10
+2:58
25K
3:21:2912:582.48 mi30:17
12:11
-2:59
30K
4:08:0913:193.11 mi46:40
15:01
+2:50
35K
4:57:0313:403.11 mi48:54
15:44
+0:43
40K
5:51:0014:073.10 mi53:57
17:22
+1:38
Finish(26.22 mi)
6:09:5814:071.37 mi18:58
13:54
-3:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:11 /mi

Average Pace

14:07 /mi

Slowest Pace

17:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:24:57

39% of race

Time at Steady Pace

18:58

5% of race

Time at Slower Pace

3:26:03

56% of race

Average Pace: 14:07 /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

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi25931994011822559497891159
10K3.10 mi26576-64510295-3551225-4327082105821262
15K3.11 mi26221+35510094+2011191+342559497891159
21K3.73 mi27753-153210982-8881320-12929246118771444
25K2.48 mi26938+81510578+4041260+60223128479987
30K3.11 mi27008-7010687-1091281-2126986109901323
35K3.11 mi27146-13810816-1291303-2227076111141339
40K3.10 mi27511-36511054-2381335-3228076115401397
Finish(26.22 mi)1.37 mi27224+28710935+1191324+112185288041029

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25594

Females

9789

F40-44

9789

5K→10K

3.1 - 6.2 mi

Top 90%
×11story building
+103ft-217ft

Overall

27082

Females

10582

F40-44

10582

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25594

Females

9789

F40-44

9789

15K→21K

9.3 - 13.1 mi

Top 97%
×1story
+20ft-37ft

Overall

29246

Females

11877

F40-44

11877

21K→25K

13.1 - 15.5 mi

Top 74%
×2story building
+35ft-8ft

Overall

22312

Females

8479

F40-44

8479

25K→30K

15.5 - 18.6 mi

Top 90%
×2story building
+58ft-57ft

Overall

26986

Females

10990

F40-44

10990

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+98ft-92ft

Overall

27076

Females

11114

F40-44

11114

35K→40K

21.8 - 24.9 mi

Top 93%
×2story building
+36ft-53ft

Overall

28076

Females

11540

F40-44

11540

40K→Finish

24.9 - 26.2 mi

Top 73%
×5story building
+80ft-24ft

Overall

21852

Females

8804

F40-44

8804

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#25931
5K → 10K
791146*-645
#25931 → #26576
10K → 15K
146501*+355
#26576 → #26221
15K → 21K
160674*-1532
#26221 → #27753
21K → 25K
1816*+815
#27753 → #26938
25K → 30K
312242*-70
#26938 → #27008
30K → 35K
305167*-138
#27008 → #27146
35K → 40K
45186*-365
#27146 → #27511
40K → Finish
5292*+287
#27511 → #27224
TOTALS
36172324*-1293
#25931 → #27224

* 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