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MARINE CORPS MARATHON 2025

Chong Park

Chevy Chase, MD

Bib: 15433 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 21%
Gender (Male)
#0 / 17709
Top 26%
Masters (Masters Men)
#0 / 8330
Top 18%
Division (M60-64)
#0 / 723
Top 10%
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
9:38/mi
29:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:42/mi
56:58
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:02/mi
1:25:03
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:50/mi
1:58:00
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:35/mi
2:19:21
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:59/mi
2:47:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:58/mi
3:15:06
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:18/mi
3:44:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:35/mi
3:57:04
↑ 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 21K⚖️ Balanced
Distance13.05 mi
Time1:58:00
Pace9:03 /mi
2nd Half⚖️ Balanced
Distance13.17 mi
Time1:59:03
Pace9:02 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:04:4129:579:3829:57
9:38
-
10K
6.21 mi08:31:4256:589:1027:01
8:42
-0:56
15K
9.32 mi08:59:471:25:039:0728:05
9:02
+0:20
21K
13.05 mi09:32:441:58:009:0332:57
8:50
-0:12
25K
15.53 mi09:54:052:19:218:5821:21
8:35
-0:15
30K
18.64 mi10:21:592:47:158:5827:54
8:59
+0:24
35K
21.75 mi10:49:503:15:068:5827:51
8:58
-0:01
40K
24.85 mi11:18:443:44:009:0128:54
9:18
+0:20
Finish
26.22 mi11:31:483:57:049:0313:04
9:35
+0:17

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

8:35 /mi

Average Pace

9:03 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:03

82% of race

Time at Steady Pace

43:01

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:02 /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 mi08:04:4129:579:3829:57
9:38
#9498
10K
6.21 mi08:31:4256:589:1027:01
8:42
#8459
15K
9.32 mi08:59:471:25:039:0728:05
9:02
#8751
21K
13.05 mi09:32:441:58:009:0332:57
8:50
#8040
25K
15.53 mi09:54:052:19:218:5821:21
8:35
#7646
30K
18.64 mi10:21:592:47:158:5827:54
8:59
#7117
35K
21.75 mi10:49:503:15:068:5827:51
8:58
#6522
40K
24.85 mi11:18:443:44:009:0128:54
9:18
#6201
Finish
26.22 mi11:31:483:57:049:0313:04
9:35
#6152
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi9498695412493556874117
10K6.21 mi3.10 mi8459+10396294+660107+177396561092
15K9.32 mi3.11 mi8751-2926490-196112-593556874117
21K13.05 mi3.73 mi8040+7116019+471101+116627506577
25K15.53 mi2.48 mi7646+3945743+27697+46247474172
30K18.64 mi3.11 mi7117+5295365+37887+105911442368
35K21.75 mi3.11 mi6522+5954890+47574+134898361656
40K24.85 mi3.10 mi6201+3214594+29671+35252368157
Finish26.22 mi1.37 mi6152+494541+5370+16281422171

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×18story building
+279ft-164ft

Overall

9355

Males

6874

M60-64

6874

5K→10K

3.1 - 6.2 mi

Top 25%
×11story building
+103ft-217ft

Overall

7396

Males

5610

M60-64

5610

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+51ft-55ft

Overall

9355

Males

6874

M60-64

6874

15K→21K

9.3 - 13.1 mi

Top 22%
×1story
+20ft-37ft

Overall

6627

Males

5065

M60-64

5065

21K→25K

13.1 - 15.5 mi

Top 21%
×2story building
+35ft-8ft

Overall

6247

Males

4741

M60-64

4741

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

5911

Males

4423

M60-64

4423

30K→35K

18.6 - 21.8 mi

Top 16%
×2story building
+98ft-92ft

Overall

4898

Males

3616

M60-64

3616

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5252

Males

3681

M60-64

3681

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6281

Males

4221

M60-64

4221

Passing Analysis

Category:
Athletes Passed
4104*
Passed By
758
Net Change
+3346
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9498
5K → 10K1069*30+1039#9498#8459
10K → 15K131*423-292#8459#8751
15K → 21K741*30+711#8751#8040
21K → 25K421*27+394#8040#7646
25K → 30K585*56+529#7646#7117
30K → 35K619*24+595#7117#6522
35K → 40K406*85+321#6522#6201
40K → Finish132*83+49#6201#6152
TOTALS4104*758+3346

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions