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MARINE CORPS MARATHON 2025

Nathan O'Neal

Yorktown, VA

Bib: 16518 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 15%
Gender (Male)
#0 / 17709
Top 19%
Division (M30-34)
#0 / 2603
Top 24%
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
9:18/mi
28:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:47/mi
56:09
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:36/mi
1:22:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:44/mi
1:55:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:24/mi
2:16:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:51/mi
2:43:50
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:39/mi
3:10:42
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:32/mi
3:37:14
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:16/mi
3:48:30
↑ 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
1:55:268:51 /mi+2.1%
2nd Half
1:53:038:35 /mi✓ faster
Negative split — 2.1% 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 mi07:57:3128:539:1828:53
9:18
-
10K
6.21 mi08:24:4756:099:0227:16
8:47
-0:31
15K
9.32 mi08:51:291:22:518:5326:42
8:36
-0:11
21K
13.05 mi09:24:041:55:268:5132:35
8:44
+0:08
25K
15.53 mi09:44:572:16:198:4720:53
8:24
-0:20
30K
18.64 mi10:12:282:43:508:4727:31
8:51
+0:27
35K
21.75 mi10:39:203:10:428:4626:52
8:39
-0:12
40K
24.85 mi11:05:523:37:148:4426:32
8:32
-0:07
Finish
26.22 mi11:17:083:48:308:4311:16
8:16
-0:16

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

8:16 /mi

Average Pace

8:43 /mi

Slowest Pace

9:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:19:37

87% of race

Time at Steady Pace

28:53

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:43 /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 mi07:57:3128:539:1828:53
9:18
#7321
10K
6.21 mi08:24:4756:099:0227:16
8:47
#7587
15K
9.32 mi08:51:291:22:518:5326:42
8:36
#7097
21K
13.05 mi09:24:041:55:268:5132:35
8:44
#6705
25K
15.53 mi09:44:572:16:198:4720:53
8:24
#6334
30K
18.64 mi10:12:282:43:508:4727:31
8:51
#6000
35K
21.75 mi10:39:203:10:428:4626:52
8:39
#5435
40K
24.85 mi11:05:523:37:148:4426:32
8:32
#4782
Finish
26.22 mi11:17:083:48:308:4311:16
8:16
#4513
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi7321553498863884907892
10K6.21 mi3.10 mi7587-2665727-1931021-33790859471066
15K9.32 mi3.11 mi7097+4905384+343976+4563884907892
21K13.05 mi3.73 mi6705+3925134+250936+4060174638853
25K15.53 mi2.48 mi6334+3714874+260886+5052864081745
30K18.64 mi3.11 mi6000+3344604+270836+5052974005732
35K21.75 mi3.11 mi5435+5654139+465754+8236622779503
40K24.85 mi3.10 mi4782+6533632+507658+9627592088370
Finish26.22 mi1.37 mi4513+2693427+205625+3320461575281

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6388

Males

4907

M30-34

4907

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7908

Males

5947

M30-34

5947

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6388

Males

4907

M30-34

4907

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

6017

Males

4638

M30-34

4638

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5286

Males

4081

M30-34

4081

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+58ft-57ft

Overall

5297

Males

4005

M30-34

4005

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3662

Males

2779

M30-34

2779

35K→40K

21.8 - 24.9 mi

Top 9%
×2story building
+36ft-53ft

Overall

2759

Males

2088

M30-34

2088

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2046

Males

1575

M30-34

1575

Passing Analysis

Category:
Athletes Passed
3467*
Passed By
659
Net Change
+2808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7321
5K → 10K187*453-266#7321#7587
10K → 15K515*25+490#7587#7097
15K → 21K452*60+392#7097#6705
21K → 25K39726+371#6705#6334
25K → 30K391*57+334#6334#6000
30K → 35K580*15+565#6000#5435
35K → 40K669*16+653#5435#4782
40K → Finish276*7+269#4782#4513
TOTALS3467*659+2808

* 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