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MARINE CORPS MARATHON 2025

Jack Kuster

Westport, CT

Bib: 4353 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Male)
#0 / 17709
Top 34%
Division (M20-24)
#0 / 1424
Top 47%
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
10:16/mi
31:54
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:59/mi
1:02:56
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:34/mi
1:32:40
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:20/mi
2:07:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:12/mi
2:30:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:29/mi
2:59:48
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:53/mi
3:27:24
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:11/mi
3:55:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:47/mi
4:09:17
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:07:269:46 /mi+4.4%
2nd Half
2:01:519:15 /mi✓ faster
Negative split — 4.4% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:21:4931:5410:1631:54
10:16
-
10K
6.21 mi08:52:511:02:5610:0831:02
9:59
-0:17
15K
9.32 mi09:22:351:32:409:5729:44
9:34
-0:25
21K
13.05 mi09:57:212:07:269:4634:46
9:20
-0:14
25K
15.53 mi10:20:142:30:199:4122:53
9:12
-0:08
30K
18.64 mi10:49:432:59:489:3929:29
9:29
+0:17
35K
21.75 mi11:17:193:27:249:3227:36
8:53
-0:36
40K
24.85 mi11:45:513:55:569:3028:32
9:11
+0:18
Finish
26.22 mi11:59:124:09:179:3113:21
9:47
+0:36

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

8:53 /mi

Average Pace

9:31 /mi

Slowest Pace

10:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:53:00

69% of race

Time at Steady Pace

1:16:17

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:30 /mi

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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.

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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 mi08:21:4931:5410:1631:54
10:16
#13299
10K
6.21 mi08:52:511:02:5610:0831:02
9:59
#14393
15K
9.32 mi09:22:351:32:409:5729:44
9:34
#13556
21K
13.05 mi09:57:212:07:269:4634:46
9:20
#12288
25K
15.53 mi10:20:142:30:199:4122:53
9:12
#11706
30K
18.64 mi10:49:432:59:489:3929:29
9:29
#10876
35K
21.75 mi11:17:193:27:249:3227:36
8:53
#9610
40K
24.85 mi11:45:513:55:569:3028:32
9:11
#8588
Finish
26.22 mi11:59:124:09:179:3113:21
9:47
#8374
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi132999287941123298714906
10K6.21 mi3.10 mi14393-10949937-650994-5315606106411048
15K9.32 mi3.11 mi13556+8379425+512953+41123298714906
21K13.05 mi3.73 mi12288+12688675+750905+4896887080779
25K15.53 mi2.48 mi11706+5828306+369869+3698027049773
30K18.64 mi3.11 mi10876+8307742+564822+4783976034661
35K21.75 mi3.11 mi9610+12666881+861748+7445563385424
40K24.85 mi3.10 mi8588+10226143+738670+7847513361420
Finish26.22 mi1.37 mi8374+2145968+175661+970764684567

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12329

Males

8714

M20-24

8714

5K→10K

3.1 - 6.2 mi

Top 52%
×11story building
+103ft-217ft

Overall

15606

Males

10641

M20-24

10641

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12329

Males

8714

M20-24

8714

15K→21K

9.3 - 13.1 mi

Top 32%
×1story
+20ft-37ft

Overall

9688

Males

7080

M20-24

7080

21K→25K

13.1 - 15.5 mi

Top 33%
×2story building
+35ft-8ft

Overall

9802

Males

7049

M20-24

7049

25K→30K

15.5 - 18.6 mi

Top 28%
×2story building
+58ft-57ft

Overall

8397

Males

6034

M20-24

6034

30K→35K

18.6 - 21.8 mi

Top 15%
×2story building
+98ft-92ft

Overall

4556

Males

3385

M20-24

3385

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4751

Males

3361

M20-24

3361

40K→Finish

24.9 - 26.2 mi

Top 24%
×5story building
+80ft-24ft

Overall

7076

Males

4684

M20-24

4684

Passing Analysis

Category:
Athletes Passed
6224*
Passed By
1299
Net Change
+4925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13299
5K → 10K78*1172-1094#13299#14393
10K → 15K877*40+837#14393#13556
15K → 21K1272*4+1268#13556#12288
21K → 25K606*24+582#12288#11706
25K → 30K844*14+830#11706#10876
30K → 35K1268*2+1266#10876#9610
35K → 40K1029*7+1022#9610#8588
40K → Finish250*36+214#8588#8374
TOTALS6224*1299+4925

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

Passing Charts

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