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MARINE CORPS MARATHON 2025

Julia Koonjy

Oak Ridge, NJ

Bib: 21978 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
5K· 3.11 mi
11:35/mi
35:58
↑ 279↓ 164
10K· 6.21 mi
10:47/mi
1:09:28
↑ 103↓ 217
15K· 9.32 mi
11:14/mi
1:44:23
↑ 51↓ 55
21K· 13.05 mi
12:04/mi
2:29:22
↑ 20↓ 37
25K· 15.53 mi
15:51/mi
3:08:45
↑ 35
30K· 18.64 mi
15:25/mi
3:56:40
↑ 58↓ 57
35K· 21.75 mi
16:39/mi
4:48:23
↑ 98↓ 92
40K· 24.85 mi
17:56/mi
5:44:07
↑ 36↓ 53
Finish· 26.22 mi
19:28/mi
6:10:40
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:29:2211:27 /mi⚡ faster
2nd Half
3:41:1816:48 /mi+48.2%
Positive split — 48.2% 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
35:5811:353.11 mi35:58
11:35
-
10K
1:09:2811:113.10 mi33:30
10:47
-0:48
15K
1:44:2311:123.11 mi34:55
11:14
+0:27
21K
2:29:2211:273.73 mi44:59
12:04
+0:50
25K
3:08:4512:092.48 mi39:23
15:51
+3:47
30K
3:56:4012:423.11 mi47:55
15:25
-0:26
35K
4:48:2313:163.11 mi51:43
16:39
+1:14
40K
5:44:0713:513.10 mi55:44
17:56
+1:17
Finish(26.22 mi)
6:10:4014:091.37 mi26:33
19:28
+1:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:47 /mi

Average Pace

14:09 /mi

Slowest Pace

19:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:29:22

40% of race

Time at Steady Pace

2:19:01

38% of race

Time at Slower Pace

1:22:17

22% of race

Average Pace: 14:08 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi21659782917202196879501770
10K3.10 mi21227+4327597+2321672+482091774351649
15K3.11 mi21411-1847673-761709-372196879501770
21K3.73 mi21845-4347913-2401766-572260983691817
25K2.48 mi24209-23649138-12251958-19229296119902286
30K3.11 mi25112-9039663-5252036-7827676112992210
35K3.11 mi26024-91210235-5722116-8028366116702247
40K3.10 mi26855-83110728-4932174-5828545117222257
Finish(26.22 mi)1.37 mi27279-42410959-2312199-2529243120182291

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×18story building
+279ft-164ft

Overall

21968

Females

7950

F25-29

7950

5K→10K

3.1 - 6.2 mi

Top 70%
×11story building
+103ft-217ft

Overall

20917

Females

7435

F25-29

7435

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+51ft-55ft

Overall

21968

Females

7950

F25-29

7950

15K→21K

9.3 - 13.1 mi

Top 75%
×1story
+20ft-37ft

Overall

22609

Females

8369

F25-29

8369

21K→25K

13.1 - 15.5 mi

Top 98%
×2story building
+35ft-8ft

Overall

29296

Females

11990

F25-29

11990

25K→30K

15.5 - 18.6 mi

Top 92%
×2story building
+58ft-57ft

Overall

27676

Females

11299

F25-29

11299

30K→35K

18.6 - 21.8 mi

Top 94%
×2story building
+98ft-92ft

Overall

28366

Females

11670

F25-29

11670

35K→40K

21.8 - 24.9 mi

Top 95%
×2story building
+36ft-53ft

Overall

28545

Females

11722

F25-29

11722

40K→Finish

24.9 - 26.2 mi

Top 97%
×5story building
+80ft-24ft

Overall

29243

Females

12018

F25-29

12018

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#21659
5K → 10K
282714*+432
#21659 → #21227
10K → 15K
530346*-184
#21227 → #21411
15K → 21K
860426*-434
#21411 → #21845
21K → 25K
239733*-2364
#21845 → #24209
25K → 30K
1011108*-903
#24209 → #25112
30K → 35K
99078*-912
#25112 → #26024
35K → 40K
87948*-831
#26024 → #26855
40K → Finish
43915*-424
#26855 → #27279
TOTALS
73881768*-5620
#21659 → #27279

* 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