Marine Corps Marathon logo
MARINE CORPS MARATHON 2025

David Kim

Gaithersburg, MD

Bib: 35382 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
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
11:40/mi
36:14
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
11:09/mi
1:10:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:17/mi
1:45:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:24/mi
2:28:25
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:06/mi
2:56:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:43/mi
3:32:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:02/mi
4:09:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:37/mi
4:49:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:26/mi
5:07:20
↑ 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
2:28:2511:22 /mi⚡ faster
2nd Half
2:38:5412:04 /mi+7.1%
Positive split — 7.1% 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
36:1411:403.11 mi36:14
11:40
-
10K
1:10:5211:243.10 mi34:38
11:09
-0:31
15K
1:45:5611:223.11 mi35:04
11:17
+0:08
21K
2:28:2511:223.73 mi42:29
11:24
+0:07
25K
2:56:0011:202.48 mi27:35
11:06
-0:18
30K
3:32:2411:243.11 mi36:24
11:43
+0:37
35K
4:09:4811:293.11 mi37:24
12:02
+0:19
40K
4:49:0111:383.10 mi39:13
12:37
+0:35
Finish(26.22 mi)
5:07:2011:441.37 mi18:19
13:26
+0:49
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:06 /mi

Average Pace

11:44 /mi

Slowest Pace

13:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:37:17

32% of race

Time at Steady Pace

1:55:07

37% of race

Time at Slower Pace

1:34:56

31% of race

Average Pace: 11:43 /mi

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

Heatmap

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2208514068132522175141411342
10K6.21 mi3.10 mi22474-38914281-2131356-3122972145251396
15K9.32 mi3.11 mi22322+15214220+611358-222175141411342
21K13.05 mi3.73 mi21416+90613709+5111307+5120144129571211
25K15.53 mi2.48 mi20703+71313263+4461253+5418503118521084
30K18.64 mi3.11 mi19947+75612782+4811203+5017530111441022
35K21.75 mi3.11 mi19362+58512374+4081154+491680110370946
40K24.85 mi3.10 mi18998+36412025+3491117+371720910373959
Finish26.22 mi1.37 mi19123-12512056-311123-620449122731125

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22175

Males

14141

M45-49

14141

5K→10K

3.1 - 6.2 mi

Top 76%
×11story building
+103ft-217ft

Overall

22972

Males

14525

M45-49

14525

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22175

Males

14141

M45-49

14141

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20144

Males

12957

M45-49

12957

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

18503

Males

11852

M45-49

11852

25K→30K

15.5 - 18.6 mi

Top 58%
×2story building
+58ft-57ft

Overall

17530

Males

11144

M45-49

11144

30K→35K

18.6 - 21.8 mi

Top 56%
×2story building
+98ft-92ft

Overall

16801

Males

10370

M45-49

10370

35K→40K

21.8 - 24.9 mi

Top 57%
×2story building
+36ft-53ft

Overall

17209

Males

10373

M45-49

10373

40K→Finish

24.9 - 26.2 mi

Top 68%
×5story building
+80ft-24ft

Overall

20449

Males

12273

M45-49

12273

Passing Analysis

Category:
Athletes Passed
4781*
Passed By
1819
Net Change
+2962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22085
5K → 10K315*704-389#22085#22474
10K → 15K482*330+152#22474#22322
15K → 21K1053*147+906#22322#21416
21K → 25K775*62+713#21416#20703
25K → 30K830*74+756#20703#19947
30K → 35K710*125+585#19947#19362
35K → 40K526*162+364#19362#18998
40K → Finish90*215-125#18998#19123
TOTALS4781*1819+2962

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions