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MARINE CORPS MARATHON 2025

Nicholas Kern

Stafford, VA

Bib: 1056 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 13%
Gender (Male)
#0 / 17709
Top 17%
Division (M35-39)
#0 / 2420
Top 19%
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
7:43/mi
23:57
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:00/mi
45:41
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:31/mi
1:09:01
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:42/mi
1:37:44
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:54/mi
1:57:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:48/mi
2:24:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:28/mi
2:57:12
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:24/mi
3:29:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:49/mi
3:44:15
↑ 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
1:37:447:29 /mi⚡ faster
2nd Half
2:06:309:36 /mi+29.4%
Positive split — 29.4% slower 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 mi07:52:3823:577:4323:57
7:43
-
10K
6.21 mi08:14:2245:417:2121:44
7:00
-0:43
15K
9.32 mi08:37:421:09:017:2423:20
7:31
+0:31
21K
13.05 mi09:06:251:37:447:2928:43
7:42
+0:11
25K
15.53 mi09:26:041:57:237:3319:39
7:54
+0:12
30K
18.64 mi09:53:232:24:427:4627:19
8:48
+0:54
35K
21.75 mi10:25:532:57:128:0932:30
10:28
+1:40
40K
24.85 mi10:58:113:29:308:2632:18
10:24
-0:04
Finish
26.22 mi11:12:563:44:158:3414:45
10:49
+0:25

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

7:00 /mi

Average Pace

8:34 /mi

Slowest Pace

10:49 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

21:44

10% of race

Time at Steady Pace

1:35:39

43% of race

Time at Slower Pace

1:46:52

48% of race

Average Pace: 8:33 /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 mi07:52:3823:577:4323:57
7:43
#1291
10K
6.21 mi08:14:2245:417:2121:44
7:00
#1117
15K
9.32 mi08:37:421:09:017:2423:20
7:31
#1351
21K
13.05 mi09:06:251:37:447:2928:43
7:42
#1492
25K
15.53 mi09:26:041:57:237:3319:39
7:54
#1649
30K
18.64 mi09:53:232:24:427:4627:19
8:48
#2022
35K
21.75 mi10:25:532:57:128:0932:30
10:28
#3005
40K
24.85 mi10:58:113:29:308:2632:18
10:24
#3577
Finish
26.22 mi11:12:563:44:158:3414:45
10:49
#3887
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi1291111516019101604234
10K6.21 mi3.10 mi1117+174987+128140+20947855125
15K9.32 mi3.11 mi1351-2341173-186181-4119101604234
21K13.05 mi3.73 mi1492-1411284-111195-1419251620238
25K15.53 mi2.48 mi1649-1571401-117212-1732762627399
30K18.64 mi3.11 mi2022-3731672-271239-2750183816582
35K21.75 mi3.11 mi3005-9832418-746370-1311089871691040
40K24.85 mi3.10 mi3577-5722806-388435-6591965952859
Finish26.22 mi1.37 mi3887-3103003-197464-291110569311006

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×18story building
+279ft-164ft

Overall

1910

Males

1604

M35-39

1604

5K→10K

3.1 - 6.2 mi

Top 3%
×11story building
+103ft-217ft

Overall

947

Males

855

M35-39

855

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+51ft-55ft

Overall

1910

Males

1604

M35-39

1604

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1925

Males

1620

M35-39

1620

21K→25K

13.1 - 15.5 mi

Top 11%
×2story building
+35ft-8ft

Overall

3276

Males

2627

M35-39

2627

25K→30K

15.5 - 18.6 mi

Top 17%
×2story building
+58ft-57ft

Overall

5018

Males

3816

M35-39

3816

30K→35K

18.6 - 21.8 mi

Top 36%
×2story building
+98ft-92ft

Overall

10898

Males

7169

M35-39

7169

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9196

Males

5952

M35-39

5952

40K→Finish

24.9 - 26.2 mi

Top 37%
×5story building
+80ft-24ft

Overall

11105

Males

6931

M35-39

6931

Passing Analysis

Category:
Athletes Passed
280*
Passed By
2876
Net Change
-2596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1291
5K → 10K18410+174#1291#1117
10K → 15K9243-234#1117#1351
15K → 21K8*149-141#1351#1492
21K → 25K10167-157#1492#1649
25K → 30K10*383-373#1649#2022
30K → 35K12995-983#2022#3005
35K → 40K33*605-572#3005#3577
40K → Finish14*324-310#3577#3887
TOTALS280*2876-2596

* 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