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MARINE CORPS MARATHON 2025

Courtney Tse

Ellicott City, MD

Bib: 7883 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F25-29)
#0 / 2322
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
12:57/mi
40:14
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:19/mi
1:15:24
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:43/mi
1:51:47
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
12:47/mi
2:39:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
18:52/mi
3:26:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
14:32/mi
4:11:30
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:41/mi
5:00:15
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:03/mi
5:47:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:10/mi
6:04:59
↑ 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
2:39:2712:13 /mi⚡ faster
2nd Half
3:25:3115:36 /mi+28.9%
Positive split — 28.9% 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
40:1412:573.11 mi40:14
12:57
-
10K
1:15:2412:083.10 mi35:10
11:19
-1:38
15K
1:51:4712:003.11 mi36:23
11:43
+0:24
21K
2:39:2712:133.73 mi47:40
12:47
+1:04
25K
3:26:2113:172.48 mi46:54
18:52
+6:05
30K
4:11:3013:303.11 mi45:09
14:32
-4:20
35K
5:00:1513:483.11 mi48:45
15:41
+1:09
40K
5:47:0213:583.10 mi46:47
15:03
-0:38
Finish(26.22 mi)
6:04:5913:561.37 mi17:57
13:10
-1:53
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:19 /mi

Average Pace

13:56 /mi

Slowest Pace

18:52 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:11:33

20% of race

Time at Steady Pace

1:45:51

29% of race

Time at Slower Pace

3:07:35

51% of race

Average Pace: 13:55 /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

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi274481074321752391789211921
10K6.21 mi3.10 mi25882+15669918+8252063+1122382788611899
15K9.32 mi3.11 mi25211+6719579+3392013+502391789211921
21K13.05 mi3.73 mi25011+2009482+972000+132483194912002
25K15.53 mi2.48 mi27745-273411020-15382211-21130073123442315
30K18.64 mi3.11 mi27454+29110919+1012202+925881104732125
35K21.75 mi3.11 mi27530-7611019-1002206-426980110702175
40K24.85 mi3.10 mi27161+36910884+1352187+192425999172030
Finish26.22 mi1.37 mi26762+39910693+1912165+221969278351763

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×18story building
+279ft-164ft

Overall

23917

Females

8921

F25-29

8921

5K→10K

3.1 - 6.2 mi

Top 79%
×11story building
+103ft-217ft

Overall

23827

Females

8861

F25-29

8861

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

23917

Females

8921

F25-29

8921

15K→21K

9.3 - 13.1 mi

Top 83%
×1story
+20ft-37ft

Overall

24831

Females

9491

F25-29

9491

21K→25K

13.1 - 15.5 mi

Top 100%
×2story building
+35ft-8ft

Overall

30073

Females

12344

F25-29

12344

25K→30K

15.5 - 18.6 mi

Top 86%
×2story building
+58ft-57ft

Overall

25881

Females

10473

F25-29

10473

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+98ft-92ft

Overall

26980

Females

11070

F25-29

11070

35K→40K

21.8 - 24.9 mi

Top 81%
×2story building
+36ft-53ft

Overall

24259

Females

9917

F25-29

9917

40K→Finish

24.9 - 26.2 mi

Top 66%
×5story building
+80ft-24ft

Overall

19692

Females

7835

F25-29

7835

Passing Analysis

Category:
Athletes Passed
4270*
Passed By
3584
Net Change
+686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27448
5K → 10K1588*22+1566#27448#25882
10K → 15K738*67+671#25882#25211
15K → 21K555*355+200#25211#25011
21K → 25K22*2756-2734#25011#27745
25K → 30K366*75+291#27745#27454
30K → 35K182*258-76#27454#27530
35K → 40K417*48+369#27530#27161
40K → Finish402*3+399#27161#26762
TOTALS4270*3584+686

* 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