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MARINE CORPS MARATHON 2025

Michael Naff

Arlington, VA

Bib: 2815 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 2%
Gender (Male)
#0 / 17709
Top 3%
Masters (Masters Men)
#0 / 8330
Top 1%
Division (M55-59)
#0 / 1294
Top 0.2%
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
7:04/mi
21:56
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
6:46/mi
42:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
6:47/mi
1:04:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
6:59/mi
1:30:01
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
6:48/mi
1:46:54
↑ 350.2%
30 ft elev
30K· 18.64 mi
6:59/mi
2:08:37
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:12/mi
2:30:58
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:29/mi
2:54:12
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:20/mi
3:05:34
↑ 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
1:30:016:54 /mi⚡ faster
2nd Half
1:35:337:15 /mi+6.1%
Positive split — 6.1% 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 mi07:42:4521:567:0421:56
7:04
-
10K
6.21 mi08:03:4642:576:5521:01
6:46
-0:18
15K
9.32 mi08:24:491:04:006:5221:03
6:47
+0:01
21K
13.05 mi08:50:501:30:016:5426:01
6:59
+0:12
25K
15.53 mi09:07:431:46:546:5316:53
6:48
-0:11
30K
18.64 mi09:29:262:08:376:5421:43
6:59
+0:11
35K
21.75 mi09:51:472:30:586:5622:21
7:12
+0:13
40K
24.85 mi10:15:012:54:127:0123:14
7:29
+0:17
Finish
26.22 mi10:26:233:05:347:0511:22
8:20
+0:51

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

6:46 /mi

Average Pace

7:05 /mi

Slowest Pace

8:20 /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

2:30:58

81% of race

Time at Slower Pace

34:36

19% of race

Average Pace: 7:05 /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 mi07:42:4521:567:0421:56
7:04
#504
10K
6.21 mi08:03:4642:576:5521:01
6:46
#586
15K
9.32 mi08:24:491:04:006:5221:03
6:47
#602
21K
13.05 mi08:50:501:30:016:5426:01
6:59
#620
25K
15.53 mi09:07:431:46:546:5316:53
6:48
#617
30K
18.64 mi09:29:262:08:376:5421:43
6:59
#578
35K
21.75 mi09:51:472:30:586:5622:21
7:12
#552
40K
24.85 mi10:15:012:54:127:0123:14
7:29
#547
Finish
26.22 mi10:26:233:05:347:0511:22
8:20
#565
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi50447246536095
10K6.21 mi3.10 mi586-82544-725-16846346
15K9.32 mi3.11 mi602-16558-1456536095
21K13.05 mi3.73 mi620-18577-1956646205
25K15.53 mi2.48 mi617+3571+656576144
30K18.64 mi3.11 mi578+39538+3355715262
35K21.75 mi3.11 mi552+26513+2556215704
40K24.85 mi3.10 mi547+5505+83+278667611
Finish26.22 mi1.37 mi565-18519-1432249171643

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×18story building
+279ft-164ft

Overall

653

Males

609

M55-59

609

5K→10K

3.1 - 6.2 mi

Top 2%
×11story building
+103ft-217ft

Overall

684

Males

634

M55-59

634

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+51ft-55ft

Overall

653

Males

609

M55-59

609

15K→21K

9.3 - 13.1 mi

Top 2%
×1story
+20ft-37ft

Overall

664

Males

620

M55-59

620

21K→25K

13.1 - 15.5 mi

Top 2%
×2story building
+35ft-8ft

Overall

657

Males

614

M55-59

614

25K→30K

15.5 - 18.6 mi

Top 2%
×2story building
+58ft-57ft

Overall

571

Males

526

M55-59

526

30K→35K

18.6 - 21.8 mi

Top 2%
×2story building
+98ft-92ft

Overall

621

Males

570

M55-59

570

35K→40K

21.8 - 24.9 mi

Top 3%
×2story building
+36ft-53ft

Overall

786

Males

676

M55-59

676

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2249

Males

1716

M55-59

1716

Passing Analysis

Category:
Athletes Passed
154*
Passed By
215
Net Change
-61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#504
5K → 10K688-82#504#586
10K → 15K1026-16#586#602
15K → 21K12*30-18#602#620
21K → 25K1613+3#620#617
25K → 30K43*4+39#617#578
30K → 35K3812+26#578#552
35K → 40K2318+5#552#547
40K → Finish6*24-18#547#565
TOTALS154*215-61

* 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