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MARINE CORPS MARATHON 2025

David Kim

Clarksville, MD

Bib: 34586 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
11:46/mi
36:32
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:31/mi
1:09:11
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:00/mi
1:43:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:42/mi
2:26:59
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:33/mi
2:55:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
12:15/mi
3:33:43
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:44/mi
4:13:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:28/mi
4:52:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:33/mi
5:10:31
↑ 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
2:26:5911:16 /mi⚡ faster
2nd Half
2:43:3112:25 /mi+11.2%
Positive split — 11.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:25:4536:3211:4636:32
11:46
-
10K
6.21 mi08:58:241:09:1111:0832:39
10:31
-1:15
15K
9.32 mi09:32:341:43:2111:0534:10
11:00
+0:29
21K
13.05 mi10:16:122:26:5911:1643:38
11:42
+0:42
25K
15.53 mi10:44:542:55:4111:1928:42
11:33
-0:09
30K
18.64 mi11:22:563:33:4311:2838:02
12:15
+0:42
35K
21.75 mi12:02:314:13:1811:3939:35
12:44
+0:29
40K
24.85 mi12:41:154:52:0211:4538:44
12:28
-0:16
Finish
26.22 mi12:59:445:10:3111:5118:29
13:33
+1:05

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

10:31 /mi

Average Pace

11:51 /mi

Slowest Pace

13:33 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:06:49

22% of race

Time at Steady Pace

1:48:52

35% of race

Time at Slower Pace

2:14:50

43% of race

Average Pace: 11:51 /mi

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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 mi08:25:4536:3211:4636:32
11:46
#22643
10K
6.21 mi08:58:241:09:1111:0832:39
10:31
#20993
15K
9.32 mi09:32:341:43:2111:0534:10
11:00
#20781
21K
13.05 mi10:16:122:26:5911:1643:38
11:42
#20847
25K
15.53 mi10:44:542:55:4111:1928:42
11:33
#20611
30K
18.64 mi11:22:563:33:4311:2838:02
12:15
#20280
35K
21.75 mi12:02:314:13:1811:3939:35
12:44
#20107
40K
24.85 mi12:41:154:52:0211:4538:44
12:28
#19532
Finish
26.22 mi12:59:445:10:3111:5118:29
13:33
#19595
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2264314365136120723133781254
10K6.21 mi3.10 mi20993+165013508+8571282+7919185125611157
15K9.32 mi3.11 mi20781+21213406+1021264+1820723133781254
21K13.05 mi3.73 mi20847-6613413-71269-521360135921291
25K15.53 mi2.48 mi20611+23613209+2041248+2120175127281205
30K18.64 mi3.11 mi20280+33112939+2701219+2919319121121124
35K21.75 mi3.11 mi20107+17312757+1821199+2019104116301088
40K24.85 mi3.10 mi19532+57512317+4401154+451668410076922
Finish26.22 mi1.37 mi19595-6312310+71151+320834124771141

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×18story building
+279ft-164ft

Overall

20723

Males

13378

M45-49

13378

5K→10K

3.1 - 6.2 mi

Top 64%
×11story building
+103ft-217ft

Overall

19185

Males

12561

M45-49

12561

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+51ft-55ft

Overall

20723

Males

13378

M45-49

13378

15K→21K

9.3 - 13.1 mi

Top 71%
×1story
+20ft-37ft

Overall

21360

Males

13592

M45-49

13592

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20175

Males

12728

M45-49

12728

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19319

Males

12112

M45-49

12112

30K→35K

18.6 - 21.8 mi

Top 64%
×2story building
+98ft-92ft

Overall

19104

Males

11630

M45-49

11630

35K→40K

21.8 - 24.9 mi

Top 56%
×2story building
+36ft-53ft

Overall

16684

Males

10076

M45-49

10076

40K→Finish

24.9 - 26.2 mi

Top 69%
×5story building
+80ft-24ft

Overall

20834

Males

12477

M45-49

12477

Passing Analysis

Category:
Athletes Passed
4963*
Passed By
1915
Net Change
+3048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22643
5K → 10K1701*51+1650#22643#20993
10K → 15K499*287+212#20993#20781
15K → 21K536*602-66#20781#20847
21K → 25K466*230+236#20847#20611
25K → 30K558*227+331#20611#20280
30K → 35K429*256+173#20280#20107
35K → 40K666*91+575#20107#19532
40K → Finish108*171-63#19532#19595
TOTALS4963*1915+3048

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions