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MARINE CORPS MARATHON 2025

Kevin Chau

Quincy, MA

Bib: 8045 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 15%
Gender (Male)
#0 / 17709
Top 20%
Division (M25-29)
#0 / 2720
Top 28%
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
8:30/mi
26:25
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:43/mi
50:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:42/mi
1:14:17
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:54/mi
1:43:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:47/mi
2:03:07
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:40/mi
2:30:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:09/mi
3:01:33
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:36/mi
3:34:29
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:39/mi
3:49:00
↑ 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
Time1:43:46
Pace7:57 /mi
2nd Half
Distance13.17 mi
Time2:05:14
Pace9:31 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:2126:258:3026:25
8:30
-
10K
6.21 mi08:12:1850:228:0623:57
7:43
-0:47
15K
9.32 mi08:36:131:14:177:5823:55
7:42
-0:01
21K
13.05 mi09:05:421:43:467:5729:29
7:54
+0:12
25K
15.53 mi09:25:032:03:077:5619:21
7:47
-0:07
30K
18.64 mi09:51:582:30:028:0326:55
8:40
+0:53
35K
21.75 mi10:23:293:01:338:2131:31
10:09
+1:29
40K
24.85 mi10:56:253:34:298:3832:56
10:36
+0:27
Finish
26.22 mi11:10:563:49:008:4414:31
10:39
+0:03

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

7:42 /mi

Average Pace

8:44 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:42

42% of race

Time at Steady Pace

53:20

23% of race

Time at Slower Pace

1:18:58

34% of race

Average Pace: 8:44 /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 mi07:48:2126:258:3026:25
8:30
#3293
10K
6.21 mi08:12:1850:228:0623:57
7:43
#2968
15K
9.32 mi08:36:131:14:177:5823:55
7:42
#2783
21K
13.05 mi09:05:421:43:467:5729:29
7:54
#2719
25K
15.53 mi09:25:032:03:077:5619:21
7:47
#2720
30K
18.64 mi09:51:582:30:028:0326:55
8:40
#2974
35K
21.75 mi10:23:293:01:338:2131:31
10:09
#3663
40K
24.85 mi10:56:253:34:298:3832:56
10:36
#4324
Finish
26.22 mi11:10:563:49:008:4414:31
10:39
#4601
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi329326685872535(Top 8%)2080(Top 12%)456(Top 17%)
10K6.21 mi3.10 mi2968+3252427+241534+532666(Top 9%)2195(Top 12%)486(Top 18%)
15K9.32 mi3.11 mi2783+1852285+142496+382535(Top 8%)2080(Top 12%)456(Top 17%)
21K13.05 mi3.73 mi2719+642230+55486+102591(Top 9%)2140(Top 12%)478(Top 18%)
25K15.53 mi2.48 mi2720-12227+3487-12885(Top 10%)2333(Top 13%)519(Top 19%)
30K18.64 mi3.11 mi2974-2542421-194534-474510(Top 15%)3469(Top 20%)755(Top 28%)
35K21.75 mi3.11 mi3663-6892907-486639-1059684(Top 32%)6501(Top 37%)1319(Top 49%)
40K24.85 mi3.10 mi4324-6613308-401712-7310008(Top 33%)6412(Top 36%)1273(Top 47%)
Finish26.22 mi1.37 mi4601-2773490-182759-4710530(Top 35%)6607(Top 37%)1357(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2535

Males

2080

M25-29

2080

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2666

Males

2195

M25-29

2195

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2535

Males

2080

M25-29

2080

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2591

Males

2140

M25-29

2140

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

2885

Males

2333

M25-29

2333

25K→30K

15.5 - 18.6 mi

Top 15%
×2story building
+58ft-57ft

Overall

4510

Males

3469

M25-29

3469

30K→35K

18.6 - 21.8 mi

Top 32%
×2story building
+98ft-92ft

Overall

9684

Males

6501

M25-29

6501

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

10008

Males

6412

M25-29

6412

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10530

Males

6607

M25-29

6607

Passing Analysis

Category:
Athletes Passed
938*
Passed By
2246
Net Change
-1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3293
5K → 10K385*60+325#3293#2968
10K → 15K211*26+185#2968#2783
15K → 21K121*57+64#2783#2719
21K → 25K7071-1#2719#2720
25K → 30K50*304-254#2720#2974
30K → 35K33*722-689#2974#3663
35K → 40K46*707-661#3663#4324
40K → Finish22*299-277#4324#4601
TOTALS938*2246-1308

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

📊

Passing Visuals

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