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MARINE CORPS MARATHON 2025

Justin Zhou

Arlington, VA

Bib: 16097 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 40%
Gender (Male)
#0 / 17709
Top 46%
Division (M20-24)
#0 / 1424
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
10:29/mi
32:35
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:38/mi
1:02:30
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:12/mi
1:34:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:41/mi
2:10:16
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:46/mi
2:34:33
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:16/mi
3:06:28
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:09/mi
3:41:05
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:45/mi
4:14:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:16/mi
4:28:30
↑ 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
Time2:10:16
Pace9:59 /mi
2nd Half
Distance13.17 mi
Time2:18:14
Pace10:30 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:22:1432:3510:2932:35
10:29
-
10K
6.21 mi08:52:091:02:3010:0429:55
9:38
-0:51
15K
9.32 mi09:23:501:34:1110:0631:41
10:12
+0:34
21K
13.05 mi09:59:552:10:169:5936:05
9:41
-0:31
25K
15.53 mi10:24:122:34:339:5724:17
9:46
+0:05
30K
18.64 mi10:56:073:06:2810:0031:55
10:16
+0:30
35K
21.75 mi11:30:443:41:0510:1034:37
11:09
+0:53
40K
24.85 mi12:04:094:14:3010:1433:25
10:45
-0:24
Finish
26.22 mi12:18:094:28:3010:1514:00
10:16
-0:29

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

9:38 /mi

Average Pace

10:15 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:28

75% of race

Time at Steady Pace

1:08:02

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /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 mi08:22:1432:3510:2932:35
10:29
#14755
10K
6.21 mi08:52:091:02:3010:0429:55
9:38
#13953
15K
9.32 mi09:23:501:34:1110:0631:41
10:12
#14588
21K
13.05 mi09:59:552:10:169:5936:05
9:41
#13469
25K
15.53 mi10:24:122:34:339:5724:17
9:46
#13174
30K
18.64 mi10:56:073:06:2810:0031:55
10:16
#12791
35K
21.75 mi11:30:443:41:0510:1034:37
11:09
#12755
40K
24.85 mi12:04:094:14:3010:1433:25
10:45
#12288
Finish
26.22 mi12:18:094:28:3010:1514:00
10:16
#12069
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi1475510139101415909(Top 53%)10761(Top 61%)1066(Top 75%)
10K6.21 mi3.10 mi13953+8029682+457972+4213373(Top 45%)9359(Top 53%)939(Top 66%)
15K9.32 mi3.11 mi14588-63510031-349999-2715909(Top 53%)10761(Top 61%)1066(Top 75%)
21K13.05 mi3.73 mi13469+11199352+679952+4711571(Top 39%)8208(Top 46%)871(Top 61%)
25K15.53 mi2.48 mi13174+2959143+209939+1312503(Top 42%)8609(Top 49%)897(Top 63%)
30K18.64 mi3.11 mi12791+3838854+289915+2411705(Top 39%)7944(Top 45%)850(Top 60%)
35K21.75 mi3.11 mi12755+368700+154897+1813589(Top 45%)8643(Top 49%)873(Top 61%)
40K24.85 mi3.10 mi12288+4678306+394865+3210590(Top 35%)6740(Top 38%)720(Top 51%)
Finish26.22 mi1.37 mi12069+2198139+167857+89009(Top 30%)5776(Top 33%)677(Top 48%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

15909

Males

10761

M20-24

10761

5K→10K

3.1 - 6.2 mi

Top 45%
×11story building
+103ft-217ft

Overall

13373

Males

9359

M20-24

9359

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

15909

Males

10761

M20-24

10761

15K→21K

9.3 - 13.1 mi

Top 39%
×1story
+20ft-37ft

Overall

11571

Males

8208

M20-24

8208

21K→25K

13.1 - 15.5 mi

Top 42%
×2story building
+35ft-8ft

Overall

12503

Males

8609

M20-24

8609

25K→30K

15.5 - 18.6 mi

Top 39%
×2story building
+58ft-57ft

Overall

11705

Males

7944

M20-24

7944

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

13589

Males

8643

M20-24

8643

35K→40K

21.8 - 24.9 mi

Top 35%
×2story building
+36ft-53ft

Overall

10590

Males

6740

M20-24

6740

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

9009

Males

5776

M20-24

5776

Passing Analysis

Category:
Athletes Passed
4383*
Passed By
1697
Net Change
+2686
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14755
5K → 10K943*141+802#14755#13953
10K → 15K145*780-635#13953#14588
15K → 21K1142*23+1119#14588#13469
21K → 25K398*103+295#13469#13174
25K → 30K519*136+383#13174#12791
30K → 35K391*355+36#12791#12755
35K → 40K593*126+467#12755#12288
40K → Finish252*33+219#12288#12069
TOTALS4383*1697+2686

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions