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MARINE CORPS MARATHON 2025

Haojie Ding

Princeton, NJ

Bib: 6534 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 11%
Gender (Male)
#0 / 17709
Top 15%
Masters (Masters Men)
#0 / 8330
Top 9%
Division (M40-44)
#0 / 2340
Top 13%
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
8:57/mi
27:48
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
54:38
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:48/mi
1:21:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:30/mi
1:53:39
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:10/mi
2:13:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:15/mi
2:39:34
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:08/mi
3:04:51
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:56/mi
3:29:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:39:58
↑ 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
Distance13.05 mi
Time1:53:39
Pace8:43 /mi
2nd Half✓ Faster
Distance13.17 mi
Time1:46:19
Pace8:04 /mi
📊Negative Split: 6.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:59:5727:488:5727:48
8:57
-
10K
6.21 mi08:26:4754:388:4826:50
8:38
-0:19
15K
9.32 mi08:54:061:21:578:4827:19
8:48
+0:10
21K
13.05 mi09:25:481:53:398:4331:42
8:30
-0:18
25K
15.53 mi09:46:052:13:568:3720:17
8:10
-0:20
30K
18.64 mi10:11:432:39:348:3425:38
8:15
+0:05
35K
21.75 mi10:37:003:04:518:3025:17
8:08
-0:07
40K
24.85 mi11:01:403:29:318:2624:40
7:56
-0:12
Finish
26.22 mi11:12:073:39:588:2410:27
7:40
-0:16

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

7:40 /mi

Average Pace

8:24 /mi

Slowest Pace

8:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:19

48% of race

Time at Steady Pace

1:53:39

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi07:59:5727:488:5727:48
8:57
#5285
10K
6.21 mi08:26:4754:388:4826:50
8:38
#6058
15K
9.32 mi08:54:061:21:578:4827:19
8:48
#6524
21K
13.05 mi09:25:481:53:398:4331:42
8:30
#5895
25K
15.53 mi09:46:052:13:568:3720:17
8:10
#5478
30K
18.64 mi10:11:432:39:348:3425:38
8:15
#4854
35K
21.75 mi10:37:003:04:518:3025:17
8:08
#4220
40K
24.85 mi11:01:403:29:318:2624:40
7:56
#3582
Finish
26.22 mi11:12:073:39:588:2410:27
7:40
#3308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi528541325227704(Top 26%)5777(Top 33%)730(Top 31%)
10K6.21 mi3.10 mi6058-7734696-564598-766985(Top 23%)5331(Top 30%)674(Top 29%)
15K9.32 mi3.11 mi6524-4665007-311632-347704(Top 26%)5777(Top 33%)730(Top 31%)
21K13.05 mi3.73 mi5895+6294575+432575+574798(Top 16%)3785(Top 21%)464(Top 20%)
25K15.53 mi2.48 mi5478+4174272+303529+464176(Top 14%)3290(Top 19%)405(Top 17%)
30K18.64 mi3.11 mi4854+6243781+491474+553105(Top 10%)2469(Top 14%)285(Top 12%)
35K21.75 mi3.11 mi4220+6343296+485410+642218(Top 7%)1771(Top 10%)197(Top 8%)
40K24.85 mi3.10 mi3582+6382810+486339+711468(Top 5%)1175(Top 7%)136(Top 6%)
Finish26.22 mi1.37 mi3308+2742585+225310+29988(Top 3%)805(Top 5%)91(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7704

Males

5777

M40-44

5777

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

6985

Males

5331

M40-44

5331

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7704

Males

5777

M40-44

5777

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4798

Males

3785

M40-44

3785

21K→25K

13.1 - 15.5 mi

Top 14%
×2story building
+35ft-8ft

Overall

4176

Males

3290

M40-44

3290

25K→30K

15.5 - 18.6 mi

Top 10%
×2story building
+58ft-57ft

Overall

3105

Males

2469

M40-44

2469

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2218

Males

1771

M40-44

1771

35K→40K

21.8 - 24.9 mi

Top 5%
×2story building
+36ft-53ft

Overall

1468

Males

1175

M40-44

1175

40K→Finish

24.9 - 26.2 mi

Top 3%
×5story building
+80ft-24ft

Overall

988

Males

805

M40-44

805

Passing Analysis

Category:
Athletes Passed
3357*
Passed By
1380
Net Change
+1977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5285
5K → 10K43*816-773#5285#6058
10K → 15K62*528-466#6058#6524
15K → 21K645*16+629#6524#5895
21K → 25K4247+417#5895#5478
25K → 30K628*4+624#5478#4854
30K → 35K640*6+634#4854#4220
35K → 40K639*1+638#4220#3582
40K → Finish276*2+274#3582#3308
TOTALS3357*1380+1977

* 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