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MARINE CORPS MARATHON 2025

Justin Deckert

New Windsor, MD

Bib: 17359 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 13%
Gender (Male)
#0 / 17709
Top 17%
Division (M30-34)
#0 / 2603
Top 22%
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
9:11/mi
28:31
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:18/mi
54:17
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:11/mi
1:19:41
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:32/mi
1:51:28
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:12/mi
2:11:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:36/mi
2:38:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:30/mi
3:05:00
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:54/mi
3:32:38
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:54/mi
3:44:46
↑ 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
Time1:51:28
Pace8:33 /mi
2nd Half
Distance13.17 mi
Time1:53:18
Pace8:36 /mi
📊Positive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:2828:319:1128:31
9:11
-
10K
6.21 mi08:17:1454:178:4425:46
8:18
-0:53
15K
9.32 mi08:42:381:19:418:3325:24
8:11
-0:07
21K
13.05 mi09:14:251:51:288:3331:47
8:32
+0:21
25K
15.53 mi09:34:492:11:528:2920:24
8:12
-0:20
30K
18.64 mi10:01:332:38:368:3026:44
8:36
+0:24
35K
21.75 mi10:27:573:05:008:3026:24
8:30
-0:06
40K
24.85 mi10:55:353:32:388:3327:38
8:54
+0:24
Finish
26.22 mi11:07:433:44:468:3512:08
8:54
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

8:11 /mi

Average Pace

8:35 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:15

87% of race

Time at Steady Pace

28:31

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi07:51:2828:319:1128:31
9:11
#6592
10K
6.21 mi08:17:1454:178:4425:46
8:18
#5740
15K
9.32 mi08:42:381:19:418:3325:24
8:11
#5121
21K
13.05 mi09:14:251:51:288:3331:47
8:32
#5027
25K
15.53 mi09:34:492:11:528:2920:24
8:12
#4833
30K
18.64 mi10:01:332:38:368:3026:44
8:36
#4608
35K
21.75 mi10:27:573:05:008:3026:24
8:30
#4245
40K
24.85 mi10:55:353:32:388:3327:38
8:54
#4033
Finish
26.22 mi11:07:433:44:468:3512:08
8:54
#3962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi659250269004252(Top 14%)3415(Top 19%)641(Top 25%)
10K6.21 mi3.10 mi5740+8524473+553806+945075(Top 17%)4024(Top 23%)724(Top 28%)
15K9.32 mi3.11 mi5121+6194036+437733+734252(Top 14%)3415(Top 19%)641(Top 25%)
21K13.05 mi3.73 mi5027+943963+73724+94909(Top 16%)3855(Top 22%)713(Top 27%)
25K15.53 mi2.48 mi4833+1943808+155703+214362(Top 15%)3419(Top 19%)633(Top 24%)
30K18.64 mi3.11 mi4608+2253611+197660+434281(Top 14%)3316(Top 19%)605(Top 23%)
35K21.75 mi3.11 mi4245+3633316+295606+543175(Top 11%)2459(Top 14%)445(Top 17%)
40K24.85 mi3.10 mi4033+2123121+195569+373754(Top 12%)2742(Top 15%)485(Top 19%)
Finish26.22 mi1.37 mi3962+713055+66560+93875(Top 13%)2780(Top 16%)483(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×18story building
+279ft-164ft

Overall

4252

Males

3415

M30-34

3415

5K→10K

3.1 - 6.2 mi

Top 17%
×11story building
+103ft-217ft

Overall

5075

Males

4024

M30-34

4024

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+51ft-55ft

Overall

4252

Males

3415

M30-34

3415

15K→21K

9.3 - 13.1 mi

Top 16%
×1story
+20ft-37ft

Overall

4909

Males

3855

M30-34

3855

21K→25K

13.1 - 15.5 mi

Top 15%
×2story building
+35ft-8ft

Overall

4362

Males

3419

M30-34

3419

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4281

Males

3316

M30-34

3316

30K→35K

18.6 - 21.8 mi

Top 11%
×2story building
+98ft-92ft

Overall

3175

Males

2459

M30-34

2459

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3754

Males

2742

M30-34

2742

40K→Finish

24.9 - 26.2 mi

Top 13%
×5story building
+80ft-24ft

Overall

3875

Males

2780

M30-34

2780

Passing Analysis

Category:
Athletes Passed
3011*
Passed By
381
Net Change
+2630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6592
5K → 10K890*38+852#6592#5740
10K → 15K632*13+619#5740#5121
15K → 21K196*102+94#5121#5027
21K → 25K22228+194#5027#4833
25K → 30K284*59+225#4833#4608
30K → 35K390*27+363#4608#4245
35K → 40K289*77+212#4245#4033
40K → Finish108*37+71#4033#3962
TOTALS3011*381+2630

* 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