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MARINE CORPS MARATHON 2025

Brandon Dunston

Brentwood, MD

Bib: 2952 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 7%
Gender (Male)
#0 / 17709
Top 10%
Division (M30-34)
#0 / 2603
Top 13%
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
8:00/mi
24:50
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:33/mi
48:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:38/mi
1:12:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:39/mi
1:40:33
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:47/mi
1:59:53
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:56/mi
2:24:33
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:57/mi
2:49:16
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:10/mi
3:17:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:14/mi
3:30:21
↑ 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
1:40:337:42 /mi⚡ faster
2nd Half
1:49:478:20 /mi+9.2%
Positive split — 9.2% 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 mi07:46:5324:508:0024:50
8:00
-
10K
6.21 mi08:10:2148:187:4623:28
7:33
-0:27
15K
9.32 mi08:34:031:12:007:4323:42
7:38
+0:05
21K
13.05 mi09:02:361:40:337:4228:33
7:39
+0:01
25K
15.53 mi09:21:561:59:537:4319:20
7:47
+0:08
30K
18.64 mi09:46:362:24:337:4524:40
7:56
+0:09
35K
21.75 mi10:11:192:49:167:4724:43
7:57
+0:01
40K
24.85 mi10:39:483:17:457:5728:29
9:10
+1:13
Finish
26.22 mi10:52:243:30:218:0212:36
9:14
+0:04

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

7:33 /mi

Average Pace

8:02 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

23:28

11% of race

Time at Steady Pace

2:25:48

69% of race

Time at Slower Pace

41:05

20% of race

Average Pace: 8:01 /mi

Loading chart...
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 mi07:46:5324:508:0024:50
8:00
#1812
10K
6.21 mi08:10:2148:187:4623:28
7:33
#1928
15K
9.32 mi08:34:031:12:007:4323:42
7:38
#2020
21K
13.05 mi09:02:361:40:337:4228:33
7:39
#1928
25K
15.53 mi09:21:561:59:537:4319:20
7:47
#2000
30K
18.64 mi09:46:362:24:337:4524:40
7:56
#1992
35K
21.75 mi10:11:192:49:167:4724:43
7:57
#1901
40K
24.85 mi10:39:483:17:457:5728:29
9:10
#2130
Finish
26.22 mi10:52:243:30:218:0212:36
9:14
#2249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi1812150730822621863369
10K6.21 mi3.10 mi1928-1161608-101321-1321501779355
15K9.32 mi3.11 mi2020-921671-63336-1522621863369
21K13.05 mi3.73 mi1928+921611+60330+618271545309
25K15.53 mi2.48 mi2000-721660-49337-728562316453
30K18.64 mi3.11 mi1992+81646+14334+321831759333
35K21.75 mi3.11 mi1901+911565+81314+2017801437267
40K24.85 mi3.10 mi2130-2291729-164336-2247013328579
Finish26.22 mi1.37 mi2249-1191814-85345-949943464603

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×18story building
+279ft-164ft

Overall

2262

Males

1863

M30-34

1863

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

2150

Males

1779

M30-34

1779

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+51ft-55ft

Overall

2262

Males

1863

M30-34

1863

15K→21K

9.3 - 13.1 mi

Top 6%
×1story
+20ft-37ft

Overall

1827

Males

1545

M30-34

1545

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

2856

Males

2316

M30-34

2316

25K→30K

15.5 - 18.6 mi

Top 7%
×2story building
+58ft-57ft

Overall

2183

Males

1759

M30-34

1759

30K→35K

18.6 - 21.8 mi

Top 6%
×2story building
+98ft-92ft

Overall

1780

Males

1437

M30-34

1437

35K→40K

21.8 - 24.9 mi

Top 16%
×2story building
+36ft-53ft

Overall

4701

Males

3328

M30-34

3328

40K→Finish

24.9 - 26.2 mi

Top 17%
×5story building
+80ft-24ft

Overall

4994

Males

3464

M30-34

3464

Passing Analysis

Category:
Athletes Passed
496*
Passed By
933
Net Change
-437
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1812
5K → 10K46*162-116#1812#1928
10K → 15K35127-92#1928#2020
15K → 21K119*27+92#2020#1928
21K → 25K2496-72#1928#2000
25K → 30K82*74+8#2000#1992
30K → 35K12938+91#1992#1901
35K → 40K45*274-229#1901#2130
40K → Finish16*135-119#2130#2249
TOTALS496*933-437

* 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