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MARINE CORPS MARATHON 2025

Changbin Tian

Staten Island, NY

Bib: 513 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 1%
Gender (Male)
#0 / 17709
Top 2%
Masters (Masters Men)
#0 / 8330
Top 0.7%
Division (M50-54)
#0 / 1638
Top 0.2%
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
7:07/mi
22:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:28/mi
42:14
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:30/mi
1:02:27
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:46/mi
1:27:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:33/mi
1:43:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:54/mi
2:05:22
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:16/mi
2:27:56
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
6:50/mi
2:49:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
6:50/mi
2:58:30
↑ 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
Time1:27:40
Pace6:43 /mi
2nd Half
Distance13.17 mi
Time1:30:50
Pace6:54 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:0022:077:0722:07
7:07
-
10K
6.21 mi08:09:0742:146:4820:07
6:28
-0:39
15K
9.32 mi08:29:201:02:276:4220:13
6:30
+0:02
21K
13.05 mi08:54:331:27:406:4325:13
6:46
+0:16
25K
15.53 mi09:10:491:43:566:4116:16
6:33
-0:13
30K
18.64 mi09:32:152:05:226:4421:26
6:54
+0:21
35K
21.75 mi09:54:492:27:566:4822:34
7:16
+0:22
40K
24.85 mi10:16:032:49:106:4821:14
6:50
-0:26
Finish
26.22 mi10:25:232:58:306:499:20
6:50
0:00

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

6:28 /mi

Average Pace

6:49 /mi

Slowest Pace

7:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:49

75% of race

Time at Steady Pace

44:41

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi07:49:0022:077:0722:07
7:07
#566
10K
6.21 mi08:09:0742:146:4820:07
6:28
#408
15K
9.32 mi08:29:201:02:276:4220:13
6:30
#371
21K
13.05 mi08:54:331:27:406:4325:13
6:46
#364
25K
15.53 mi09:10:491:43:566:4116:16
6:33
#356
30K
18.64 mi09:32:152:05:226:4421:26
6:54
#369
35K
21.75 mi09:54:492:27:566:4822:34
7:16
#439
40K
24.85 mi10:16:032:49:106:4821:14
6:50
#383
Finish
26.22 mi10:25:232:58:306:499:20
6:50
#355
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi56652313311(Top 1%)293(Top 2%)2(Top 0.1%)
10K6.21 mi3.10 mi408+158384+1395+8329(Top 1%)311(Top 2%)3(Top 0.2%)
15K9.32 mi3.11 mi371+37349+354+1311(Top 1%)293(Top 2%)2(Top 0.1%)
21K13.05 mi3.73 mi364+7343+64373(Top 1%)352(Top 2%)3(Top 0.2%)
25K15.53 mi2.48 mi356+8336+74380(Top 1%)359(Top 2%)4(Top 0.2%)
30K18.64 mi3.11 mi369-13347-114500(Top 2%)465(Top 3%)7(Top 0.4%)
35K21.75 mi3.11 mi439-70413-666-2681(Top 2%)617(Top 3%)16(Top 1.0%)
40K24.85 mi3.10 mi383+56363+505+1271(Top 0.9%)253(Top 1%)4(Top 0.2%)
Finish26.22 mi1.37 mi355+28337+264+1244(Top 0.8%)229(Top 1%)3(Top 0.2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×18story building
+279ft-164ft

Overall

311

Males

293

M50-54

293

5K→10K

3.1 - 6.2 mi

Top 1%
×11story building
+103ft-217ft

Overall

329

Males

311

M50-54

311

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+51ft-55ft

Overall

311

Males

293

M50-54

293

15K→21K

9.3 - 13.1 mi

Top 1%
×1story
+20ft-37ft

Overall

373

Males

352

M50-54

352

21K→25K

13.1 - 15.5 mi

Top 1%
×2story building
+35ft-8ft

Overall

380

Males

359

M50-54

359

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

500

Males

465

M50-54

465

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

681

Males

617

M50-54

617

35K→40K

21.8 - 24.9 mi

Top 0.9%
×2story building
+36ft-53ft

Overall

271

Males

253

M50-54

253

40K→Finish

24.9 - 26.2 mi

Top 0.8%
×5story building
+80ft-24ft

Overall

244

Males

229

M50-54

229

Passing Analysis

Category:
Athletes Passed
339*
Passed By
128
Net Change
+211
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#566
5K → 10K1613+158#566#408
10K → 15K436+37#408#371
15K → 21K16*9+7#371#364
21K → 25K113+8#364#356
25K → 30K15*28-13#356#369
30K → 35K676-70#369#439
35K → 40K593+56#439#383
40K → Finish28*0+28#383#355
TOTALS339*128+211

* 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