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MARINE CORPS MARATHON 2025

Ahren Jin

Rockville, MD

Bib: 1902 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 16%
Gender (Male)
#0 / 17709
Top 21%
Division (M20-24)
#0 / 1424
Top 31%
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
8:31/mi
26:27
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:13/mi
52:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:17/mi
1:17:45
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:31/mi
1:49:31
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:32/mi
2:10:43
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:59/mi
2:38:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:03/mi
3:06:44
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:04/mi
3:38:02
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:13/mi
3:50:36
↑ 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
Time1:49:31
Pace8:24 /mi
2nd Half
Distance13.17 mi
Time2:01:05
Pace9:12 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:4826:278:3126:27
8:31
-
10K
6.21 mi08:24:2152:008:2225:33
8:13
-0:18
15K
9.32 mi08:50:061:17:458:2125:45
8:17
+0:04
21K
13.05 mi09:21:521:49:318:2431:46
8:31
+0:14
25K
15.53 mi09:43:042:10:438:2521:12
8:32
+0:01
30K
18.64 mi10:10:592:38:388:3127:55
8:59
+0:27
35K
21.75 mi10:39:053:06:448:3528:06
9:03
+0:04
40K
24.85 mi11:10:233:38:028:4631:18
10:04
+1:01
Finish
26.22 mi11:22:573:50:368:4812:34
9:13
-0:51

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

8:13 /mi

Average Pace

8:48 /mi

Slowest Pace

10:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:33

11% of race

Time at Steady Pace

1:45:10

46% of race

Time at Slower Pace

1:39:53

43% of race

Average Pace: 8:48 /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 mi07:58:4826:278:3126:27
8:31
#3347
10K
6.21 mi08:24:2152:008:2225:33
8:13
#4014
15K
9.32 mi08:50:061:17:458:2125:45
8:17
#4200
21K
13.05 mi09:21:521:49:318:2431:46
8:31
#4336
25K
15.53 mi09:43:042:10:438:2521:12
8:32
#4480
30K
18.64 mi10:10:592:38:388:3127:55
8:59
#4612
35K
21.75 mi10:39:053:06:448:3528:06
9:03
#4566
40K
24.85 mi11:10:233:38:028:4631:18
10:04
#4948
Finish
26.22 mi11:22:573:50:368:4812:34
9:13
#4891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi334727053404713(Top 16%)3752(Top 21%)459(Top 32%)
10K6.21 mi3.10 mi4014-6673228-523402-624775(Top 16%)3794(Top 21%)451(Top 32%)
15K9.32 mi3.11 mi4200-1863363-135421-194713(Top 16%)3752(Top 21%)459(Top 32%)
21K13.05 mi3.73 mi4336-1363461-98427-64878(Top 16%)3838(Top 22%)467(Top 33%)
25K15.53 mi2.48 mi4480-1443550-89432-55921(Top 20%)4524(Top 26%)518(Top 36%)
30K18.64 mi3.11 mi4612-1323615-65437-55937(Top 20%)4437(Top 25%)508(Top 36%)
35K21.75 mi3.11 mi4566+463534+81423+145214(Top 17%)3829(Top 22%)450(Top 32%)
40K24.85 mi3.10 mi4948-3823741-207440-178003(Top 27%)5285(Top 30%)600(Top 42%)
Finish26.22 mi1.37 mi4891+573686+55442-24911(Top 16%)3418(Top 19%)436(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4713

Males

3752

M20-24

3752

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4775

Males

3794

M20-24

3794

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4713

Males

3752

M20-24

3752

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4878

Males

3838

M20-24

3838

21K→25K

13.1 - 15.5 mi

Top 20%
×2story building
+35ft-8ft

Overall

5921

Males

4524

M20-24

4524

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

5937

Males

4437

M20-24

4437

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

5214

Males

3829

M20-24

3829

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

8003

Males

5285

M20-24

5285

40K→Finish

24.9 - 26.2 mi

Top 16%
×5story building
+80ft-24ft

Overall

4911

Males

3418

M20-24

3418

Passing Analysis

Category:
Athletes Passed
761*
Passed By
2305
Net Change
-1544
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3347
5K → 10K18*685-667#3347#4014
10K → 15K57*243-186#4014#4200
15K → 21K74*210-136#4200#4336
21K → 25K58202-144#4336#4480
25K → 30K118*250-132#4480#4612
30K → 35K212*166+46#4612#4566
35K → 40K97*479-382#4566#4948
40K → Finish127*70+57#4948#4891
TOTALS761*2305-1544

* 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