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MARINE CORPS MARATHON 2025

Ki-Yong Park

Rockville, MD

Bib: 25520 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M25-29)
#0 / 2720
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
11:30/mi
35:43
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:52/mi
1:09:28
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:44/mi
1:45:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
14:12/mi
2:38:51
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
17:06/mi
3:21:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
16:52/mi
4:13:45
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
20:42/mi
5:18:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
19:50/mi
6:19:41
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
26:09/mi
6:55:21
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:38:51
Pace12:10 /mi
2nd Half
Distance13.17 mi
Time4:16:30
Pace19:29 /mi
📊Positive Split: 61.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:35:1735:4311:3035:43
11:30
-
10K
6.21 mi09:09:021:09:2811:1133:45
10:52
-0:38
15K
9.32 mi09:45:301:45:5611:2236:28
11:44
+0:52
21K
13.05 mi10:38:252:38:5112:1052:55
14:12
+2:28
25K
15.53 mi11:20:553:21:2112:5842:30
17:06
+2:54
30K
18.64 mi12:13:194:13:4513:3752:24
16:52
-0:14
35K
21.75 mi13:17:395:18:0514:381:04:20
20:42
+3:50
40K
24.85 mi14:19:156:19:4115:171:01:36
19:50
-0:52
Finish
26.22 mi14:54:556:55:2115:5135:40
26:09
+6:19

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

10:52 /mi

Average Pace

15:51 /mi

Slowest Pace

26:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:51

38% of race

Time at Steady Pace

1:34:54

23% of race

Time at Slower Pace

2:41:36

39% of race

Average Pace: 15:50 /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.

Loading...
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 mi08:35:1735:4311:3035:43
11:30
#21225
10K
6.21 mi09:09:021:09:2811:1133:45
10:52
#21218
15K
9.32 mi09:45:301:45:5611:2236:28
11:44
#22325
21K
13.05 mi10:38:252:38:5112:1052:55
14:12
#24852
25K
15.53 mi11:20:553:21:2112:5842:30
17:06
#26920
30K
18.64 mi12:13:194:13:4513:3752:24
16:52
#27755
35K
21.75 mi13:17:395:18:0514:381:04:20
20:42
#28977
40K
24.85 mi14:19:156:19:4115:171:01:36
19:50
#29166
Finish
26.22 mi14:54:556:55:2115:5135:40
26:09
#29480
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2122513602235224036150632532
10K6.21 mi3.10 mi21218+713623-212351+121406137372372
15K9.32 mi3.11 mi22325-110714223-6002440-8924036150632532
21K13.05 mi3.73 mi24852-252715447-12242562-12228034168182661
25K15.53 mi2.48 mi26920-206816350-9032647-8529840176082705
30K18.64 mi3.11 mi27755-83516673-3232667-2029263172532671
35K21.75 mi3.11 mi28977-122217215-5422695-2830004176832711
40K24.85 mi3.10 mi29166-18917293-782694+129565174092685
Finish26.22 mi1.37 mi29480-31417432-1392700-630008176832715

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

24036

Males

15063

M25-29

15063

5K→10K

3.1 - 6.2 mi

Top 71%
×11story building
+103ft-217ft

Overall

21406

Males

13737

M25-29

13737

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+51ft-55ft

Overall

24036

Males

15063

M25-29

15063

15K→21K

9.3 - 13.1 mi

Top 93%
×1story
+20ft-37ft

Overall

28034

Males

16818

M25-29

16818

21K→25K

13.1 - 15.5 mi

Top 99%
×2story building
+35ft-8ft

Overall

29840

Males

17608

M25-29

17608

25K→30K

15.5 - 18.6 mi

Top 97%
×2story building
+58ft-57ft

Overall

29263

Males

17253

M25-29

17253

30K→35K

18.6 - 21.8 mi

Top 100%
×2story building
+98ft-92ft

Overall

30004

Males

17683

M25-29

17683

35K→40K

21.8 - 24.9 mi

Top 98%
×2story building
+36ft-53ft

Overall

29565

Males

17409

M25-29

17409

40K→Finish

24.9 - 26.2 mi

Top 100%
×5story building
+80ft-24ft

Overall

30008

Males

17683

M25-29

17683

Passing Analysis

Category:
Athletes Passed
924*
Passed By
9179
Net Change
-8255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21225
5K → 10K462*455+7#21225#21218
10K → 15K158*1265-1107#21218#22325
15K → 21K101*2628-2527#22325#24852
21K → 25K27*2095-2068#24852#26920
25K → 30K79*914-835#26920#27755
30K → 35K27*1249-1222#27755#28977
35K → 40K60*249-189#28977#29166
40K → Finish10*324-314#29166#29480
TOTALS924*9179-8255

* 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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Questions or issues regarding timing data?

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions