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MARINE CORPS MARATHON 2025

Raymond Chian

Fairfax, VA

Bib: 15871 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 39%
Gender (Male)
#0 / 17709
Top 45%
Division (M35-39)
#0 / 2420
Top 47%
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
10:04/mi
31:18
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:18/mi
1:00:13
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:42/mi
1:30:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:32/mi
2:05:53
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:27/mi
2:29:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:21/mi
3:01:31
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:17/mi
3:36:35
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:02/mi
4:10:52
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:20/mi
4:26:20
↑ 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
Time2:05:53
Pace9:39 /mi
2nd Half
Distance13.17 mi
Time2:20:26
Pace10:40 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:5531:1810:0431:18
10:04
-
10K
6.21 mi08:51:501:00:139:4128:55
9:18
-0:46
15K
9.32 mi09:21:581:30:219:4230:08
9:42
+0:24
21K
13.05 mi09:57:302:05:539:3935:32
9:32
-0:10
25K
15.53 mi10:20:592:29:229:3723:29
9:27
-0:05
30K
18.64 mi10:53:083:01:319:4432:09
10:21
+0:54
35K
21.75 mi11:28:123:36:359:5835:04
11:17
+0:56
40K
24.85 mi12:02:294:10:5210:0634:17
11:02
-0:15
Finish
26.22 mi12:17:574:26:2010:1015:28
11:20
+0:18

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

9:18 /mi

Average Pace

10:10 /mi

Slowest Pace

11:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:56

33% of race

Time at Steady Pace

1:33:35

35% of race

Time at Slower Pace

1:24:49

32% of race

Average Pace: 10:09 /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 mi08:22:5531:1810:0431:18
10:04
#12100
10K
6.21 mi08:51:501:00:139:4128:55
9:18
#11647
15K
9.32 mi09:21:581:30:219:4230:08
9:42
#12143
21K
13.05 mi09:57:302:05:539:3935:32
9:32
#11623
25K
15.53 mi10:20:592:29:229:3723:29
9:27
#11343
30K
18.64 mi10:53:083:01:319:4432:09
10:21
#11386
35K
21.75 mi11:28:123:36:359:5835:04
11:17
#11735
40K
24.85 mi12:02:294:10:5210:0634:17
11:02
#11575
Finish
26.22 mi12:17:574:26:2010:1015:28
11:20
#11649
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi12100857312691303791161339
10K6.21 mi3.10 mi11647+4538316+2571227+421136581561219
15K9.32 mi3.11 mi12143-4968623-3071279-521303791161339
21K13.05 mi3.73 mi11623+5208291+3321220+591079077741123
25K15.53 mi2.48 mi11343+2808093+1981185+351087976851111
30K18.64 mi3.11 mi11386-438042+511172+131200981041172
35K21.75 mi3.11 mi11735-3498121-791189-171413589351301
40K24.85 mi3.10 mi11575+1607904+2171145+441165872941056
Finish26.22 mi1.37 mi11649-747898+61143+21327581621180

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×18story building
+279ft-164ft

Overall

13037

Males

9116

M35-39

9116

5K→10K

3.1 - 6.2 mi

Top 38%
×11story building
+103ft-217ft

Overall

11365

Males

8156

M35-39

8156

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+51ft-55ft

Overall

13037

Males

9116

M35-39

9116

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10790

Males

7774

M35-39

7774

21K→25K

13.1 - 15.5 mi

Top 36%
×2story building
+35ft-8ft

Overall

10879

Males

7685

M35-39

7685

25K→30K

15.5 - 18.6 mi

Top 40%
×2story building
+58ft-57ft

Overall

12009

Males

8104

M35-39

8104

30K→35K

18.6 - 21.8 mi

Top 47%
×2story building
+98ft-92ft

Overall

14135

Males

8935

M35-39

8935

35K→40K

21.8 - 24.9 mi

Top 39%
×2story building
+36ft-53ft

Overall

11658

Males

7294

M35-39

7294

40K→Finish

24.9 - 26.2 mi

Top 44%
×5story building
+80ft-24ft

Overall

13275

Males

8162

M35-39

8162

Passing Analysis

Category:
Athletes Passed
2786*
Passed By
2335
Net Change
+451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12100
5K → 10K639*186+453#12100#11647
10K → 15K134*630-496#11647#12143
15K → 21K587*67+520#12143#11623
21K → 25K376*96+280#11623#11343
25K → 30K304*347-43#11343#11386
30K → 35K235*584-349#11386#11735
35K → 40K411*251+160#11735#11575
40K → Finish100*174-74#11575#11649
TOTALS2786*2335+451

* 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