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MARINE CORPS MARATHON 2025

Lauren Kim

Clarksburg, MD

Bib: 36043 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Division (F20-24)
#0 / 1404
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
11:42/mi
36:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:56/mi
1:10:17
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:58/mi
1:44:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:56/mi
2:28:50
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:31/mi
2:59:57
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:38/mi
3:42:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:27/mi
4:30:17
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
17:24/mi
5:24:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:56/mi
5:40:36
↑ 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
2:28:5011:24 /mi⚡ faster
2nd Half
3:11:4514:34 /mi+28.8%
Positive split — 28.8% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:32:2936:2011:4236:20
11:42
-
10K
6.21 mi09:06:261:10:1711:1933:57
10:56
-0:46
15K
9.32 mi09:40:301:44:2111:1234:04
10:58
+0:02
21K
13.05 mi10:24:592:28:5011:2444:29
11:56
+0:58
25K
15.53 mi10:56:062:59:5711:3531:07
12:31
+0:35
30K
18.64 mi11:38:263:42:1711:5542:20
13:38
+1:07
35K
21.75 mi12:26:264:30:1712:2648:00
15:27
+1:49
40K
24.85 mi13:20:295:24:2013:0354:03
17:24
+1:57
Finish
26.22 mi13:36:455:40:3613:0016:16
11:56
-5:28

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:56 /mi

Average Pace

13:00 /mi

Slowest Pace

17:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:16:13

58% of race

Time at Slower Pace

2:24:23

42% of race

Average Pace: 12:59 /mi

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

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

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

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:32:2936:2011:4236:20
11:42
#22273
10K
6.21 mi09:06:261:10:1711:1933:57
10:56
#21975
15K
9.32 mi09:40:301:44:2111:1234:04
10:58
#21377
21K
13.05 mi10:24:592:28:5011:2444:29
11:56
#21590
25K
15.53 mi10:56:062:59:5711:3531:07
12:31
#21955
30K
18.64 mi11:38:263:42:1711:5542:20
13:38
#22213
35K
21.75 mi12:26:264:30:1712:2648:00
15:27
#23112
40K
24.85 mi13:20:295:24:2013:0354:03
17:24
#24348
Finish
26.22 mi13:36:455:40:3613:0016:16
11:56
#23824
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi3.11 mi22273809911582054672661078
10K6.21 mi3.10 mi21975+2987963+1361143+152174878461134
15K9.32 mi3.11 mi21377+5987652+3111111+322054672661078
21K13.05 mi3.73 mi21590-2137798-1461132-212214781331143
25K15.53 mi2.48 mi21955-3658028-2301146-142328589821201
30K18.64 mi3.11 mi22213-2588238-2101165-192347392581224
35K21.75 mi3.11 mi23112-8998788-5501206-4126530108711322
40K24.85 mi3.10 mi24348-12369472-6841252-4628097115481361
Finish26.22 mi1.37 mi23824+5249265+2071245+7154646045955

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×18story building
+279ft-164ft

Overall

20546

Females

7266

F20-24

7266

5K→10K

3.1 - 6.2 mi

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

Overall

21748

Females

7846

F20-24

7846

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+51ft-55ft

Overall

20546

Females

7266

F20-24

7266

15K→21K

9.3 - 13.1 mi

Top 74%
×1story
+20ft-37ft

Overall

22147

Females

8133

F20-24

8133

21K→25K

13.1 - 15.5 mi

Top 77%
×2story building
+35ft-8ft

Overall

23285

Females

8982

F20-24

8982

25K→30K

15.5 - 18.6 mi

Top 78%
×2story building
+58ft-57ft

Overall

23473

Females

9258

F20-24

9258

30K→35K

18.6 - 21.8 mi

Top 88%
×2story building
+98ft-92ft

Overall

26530

Females

10871

F20-24

10871

35K→40K

21.8 - 24.9 mi

Top 94%
×2story building
+36ft-53ft

Overall

28097

Females

11548

F20-24

11548

40K→Finish

24.9 - 26.2 mi

Top 51%
×5story building
+80ft-24ft

Overall

15464

Females

6045

F20-24

6045

Passing Analysis

Category:
Athletes Passed
3013*
Passed By
4564
Net Change
-1551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22273
5K → 10K627*329+298#22273#21975
10K → 15K720*122+598#21975#21377
15K → 21K484*697-213#21377#21590
21K → 25K274*639-365#21590#21955
25K → 30K257*515-258#21955#22213
30K → 35K83*982-899#22213#23112
35K → 40K37*1273-1236#23112#24348
40K → Finish531*7+524#24348#23824
TOTALS3013*4564-1551

* 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