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MARINE CORPS MARATHON 2025

Dustin Harley

Arlington, VA

Bib: 3867 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 30%
Gender (Male)
#0 / 17709
Top 35%
Masters (Masters Men)
#0 / 8330
Top 26%
Division (M40-44)
#0 / 2340
Top 34%
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
8:14/mi
25:35
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:39/mi
49:20
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:53/mi
1:13:48
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:43/mi
1:46:19
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:59/mi
2:08:38
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:35/mi
2:38:23
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:58/mi
3:15:35
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:20/mi
3:57:00
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:02/mi
4:12:03
↑ 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
1:46:198:09 /mi⚡ faster
2nd Half
2:25:4411:04 /mi+37.1%
Positive split — 37.1% 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 mi07:52:0325:358:1425:35
8:14
-
10K
6.21 mi08:15:4849:207:5623:45
7:39
-0:35
15K
9.32 mi08:40:161:13:487:5524:28
7:53
+0:14
21K
13.05 mi09:12:471:46:198:0932:31
8:43
+0:50
25K
15.53 mi09:35:062:08:388:1722:19
8:59
+0:16
30K
18.64 mi10:04:512:38:238:3029:45
9:35
+0:36
35K
21.75 mi10:42:033:15:359:0037:12
11:58
+2:23
40K
24.85 mi11:23:283:57:009:3241:25
13:20
+1:22
Finish
26.22 mi11:38:314:12:039:3715:03
11:02
-2:18

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

7:39 /mi

Average Pace

9:37 /mi

Slowest Pace

13:20 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

48:13

19% of race

Time at Steady Pace

1:50:10

44% of race

Time at Slower Pace

1:33:40

37% of race

Average Pace: 9:37 /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 mi07:52:0325:358:1425:35
8:14
#2334
10K
6.21 mi08:15:4849:207:5623:45
7:39
#2344
15K
9.32 mi08:40:161:13:487:5524:28
7:53
#2544
21K
13.05 mi09:12:471:46:198:0932:31
8:43
#3451
25K
15.53 mi09:35:062:08:388:1722:19
8:59
#3983
30K
18.64 mi10:04:512:38:238:3029:45
9:35
#4554
35K
21.75 mi10:42:033:15:359:0037:12
11:58
#6643
40K
24.85 mi11:23:283:57:009:3241:25
13:20
#8788
Finish
26.22 mi11:38:314:12:039:3715:03
11:02
#8853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2334192123032102618310
10K6.21 mi3.10 mi2344-101926-5231-124181988239
15K9.32 mi3.11 mi2544-2002087-161256-2532102618310
21K13.05 mi3.73 mi3451-9072809-722343-8759134574563
25K15.53 mi2.48 mi3983-5323189-380388-4587096370809
30K18.64 mi3.11 mi4554-5713572-383445-5787106237784
35K21.75 mi3.11 mi6643-20894968-1396632-18716597102561330
40K24.85 mi3.10 mi8788-21456267-1299789-15719336116121526
Finish26.22 mi1.37 mi8853-656256+11785+4120267449941

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×18story building
+279ft-164ft

Overall

3210

Males

2618

M40-44

2618

5K→10K

3.1 - 6.2 mi

Top 8%
×11story building
+103ft-217ft

Overall

2418

Males

1988

M40-44

1988

10K→15K

6.2 - 9.3 mi

Top 11%
×3story building
+51ft-55ft

Overall

3210

Males

2618

M40-44

2618

15K→21K

9.3 - 13.1 mi

Top 20%
×1story
+20ft-37ft

Overall

5913

Males

4574

M40-44

4574

21K→25K

13.1 - 15.5 mi

Top 29%
×2story building
+35ft-8ft

Overall

8709

Males

6370

M40-44

6370

25K→30K

15.5 - 18.6 mi

Top 29%
×2story building
+58ft-57ft

Overall

8710

Males

6237

M40-44

6237

30K→35K

18.6 - 21.8 mi

Top 55%
×2story building
+98ft-92ft

Overall

16597

Males

10256

M40-44

10256

35K→40K

21.8 - 24.9 mi

Top 64%
×2story building
+36ft-53ft

Overall

19336

Males

11612

M40-44

11612

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

12026

Males

7449

M40-44

7449

Passing Analysis

Category:
Athletes Passed
312*
Passed By
6831
Net Change
-6519
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2334
5K → 10K89*99-10#2334#2344
10K → 15K29*229-200#2344#2544
15K → 21K6*913-907#2544#3451
21K → 25K15547-532#3451#3983
25K → 30K40*611-571#3983#4554
30K → 35K27*2116-2089#4554#6643
35K → 40K15*2160-2145#6643#8788
40K → Finish91*156-65#8788#8853
TOTALS312*6831-6519

* 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