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MARINE CORPS MARATHON 2025

Nathan Knueven

Oceanside, CA

Bib: 12928 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 26%
Gender (Male)
#0 / 17709
Top 32%
Division (M30-34)
#0 / 2603
Top 39%
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
9:35/mi
29:47
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:49/mi
57:10
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:42/mi
1:24:11
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:59/mi
1:57:42
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:43/mi
2:19:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:59/mi
2:47:18
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:45/mi
3:17:36
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:45/mi
3:51:01
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:16/mi
4:06:23
↑ 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
1:57:429:01 /mi⚡ faster
2nd Half
2:08:409:46 /mi+9.3%
Positive split — 9.3% 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 mi07:56:4929:479:3529:47
9:35
-
10K
6.21 mi08:24:1257:109:1227:23
8:49
-0:46
15K
9.32 mi08:51:131:24:119:0227:01
8:42
-0:07
21K
13.05 mi09:24:441:57:429:0133:31
8:59
+0:17
25K
15.53 mi09:46:242:19:228:5821:40
8:43
-0:16
30K
18.64 mi10:14:202:47:188:5827:56
8:59
+0:16
35K
21.75 mi10:44:383:17:369:0530:18
9:45
+0:46
40K
24.85 mi11:18:033:51:019:1833:25
10:45
+1:00
Finish
26.22 mi11:33:254:06:239:2415:22
11:16
+0:31

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

8:42 /mi

Average Pace

9:24 /mi

Slowest Pace

11:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:31

56% of race

Time at Slower Pace

1:48:52

44% of race

Average Pace: 9:24 /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 mi07:56:4929:479:3529:47
9:35
#9181
10K
6.21 mi08:24:1257:109:1227:23
8:49
#8678
15K
9.32 mi08:51:131:24:119:0227:01
8:42
#8105
21K
13.05 mi09:24:441:57:429:0133:31
8:59
#7880
25K
15.53 mi09:46:242:19:228:5821:40
8:43
#7654
30K
18.64 mi10:14:202:47:188:5827:56
8:59
#7145
35K
21.75 mi10:44:383:17:369:0530:18
9:45
#7205
40K
24.85 mi11:18:033:51:019:1833:25
10:45
#7726
Finish
26.22 mi11:33:254:06:239:2415:22
11:16
#7930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi91816747118870505337960
10K6.21 mi3.10 mi8678+5036443+3041141+47818561401097
15K9.32 mi3.11 mi8105+5736065+3781071+7070505337960
21K13.05 mi3.73 mi7880+2255909+1561054+17762957441042
25K15.53 mi2.48 mi7654+2265749+1601035+1970605303942
30K18.64 mi3.11 mi7145+5095380+369978+5759594457807
35K21.75 mi3.11 mi7205-605342+38956+2281655650974
40K24.85 mi3.10 mi7726-5215612-270992-361060067451112
Finish26.22 mi1.37 mi7930-2045703-911006-141298379971310

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

7050

Males

5337

M30-34

5337

5K→10K

3.1 - 6.2 mi

Top 27%
×11story building
+103ft-217ft

Overall

8185

Males

6140

M30-34

6140

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

7050

Males

5337

M30-34

5337

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

7629

Males

5744

M30-34

5744

21K→25K

13.1 - 15.5 mi

Top 23%
×2story building
+35ft-8ft

Overall

7060

Males

5303

M30-34

5303

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

5959

Males

4457

M30-34

4457

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8165

Males

5650

M30-34

5650

35K→40K

21.8 - 24.9 mi

Top 35%
×2story building
+36ft-53ft

Overall

10600

Males

6745

M30-34

6745

40K→Finish

24.9 - 26.2 mi

Top 43%
×5story building
+80ft-24ft

Overall

12983

Males

7997

M30-34

7997

Passing Analysis

Category:
Athletes Passed
2967*
Passed By
1716
Net Change
+1251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9181
5K → 10K625*122+503#9181#8678
10K → 15K623*50+573#8678#8105
15K → 21K358*133+225#8105#7880
21K → 25K303*77+226#7880#7654
25K → 30K566*57+509#7654#7145
30K → 35K302*362-60#7145#7205
35K → 40K144*665-521#7205#7726
40K → Finish46*250-204#7726#7930
TOTALS2967*1716+1251

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions