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MARINE CORPS MARATHON 2025

Brian Britton

Honea Path, SC

Bib: 35252 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 27%
Gender (Male)
#0 / 17709
Top 33%
Division (M35-39)
#0 / 2420
Top 36%
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
9:07/mi
28:20
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:56/mi
52:59
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:25/mi
1:19:08
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:16/mi
1:53:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:46/mi
2:15:28
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:10/mi
2:50:11
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:32/mi
3:22:54
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:19/mi
3:54:56
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:52/mi
4:08:23
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time1:53:40
Pace8:43 /mi
2nd Half
Distance13.17 mi
Time2:14:42
Pace10:14 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:07:4428:209:0728:20
9:07
-
10K
6.21 mi08:32:2352:598:3224:39
7:56
-1:11
15K
9.32 mi08:58:321:19:088:2926:09
8:25
+0:29
21K
13.05 mi09:33:041:53:408:4334:32
9:16
+0:51
25K
15.53 mi09:54:522:15:288:4321:48
8:46
-0:30
30K
18.64 mi10:29:352:50:119:0834:43
11:10
+2:24
35K
21.75 mi11:02:183:22:549:2032:43
10:32
-0:38
40K
24.85 mi11:34:203:54:569:2732:02
10:19
-0:13
Finish
26.22 mi11:47:474:08:239:2913:27
9:52
-0:27

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

7:56 /mi

Average Pace

9:29 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:48

20% of race

Time at Steady Pace

1:24:40

34% of race

Time at Slower Pace

1:52:55

45% of race

Average Pace: 9:28 /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.

Loading...
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 mi08:07:4428:209:0728:20
9:07
#6242
10K
6.21 mi08:32:2352:598:3224:39
7:56
#4661
15K
9.32 mi08:58:321:19:088:2926:09
8:25
#4879
21K
13.05 mi09:33:041:53:408:4334:32
9:16
#5897
25K
15.53 mi09:54:522:15:288:4321:48
8:46
#6053
30K
18.64 mi10:29:352:50:119:0834:43
11:10
#8157
35K
21.75 mi11:02:183:22:549:2032:43
10:32
#8599
40K
24.85 mi11:34:203:54:569:2732:02
10:19
#8403
Finish
26.22 mi11:47:474:08:239:2913:27
9:52
#8229
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi624247877075324(Top 18%)4178(Top 24%)636(Top 26%)
10K6.21 mi3.10 mi4661+15813702+1085571+1363619(Top 12%)2942(Top 17%)456(Top 19%)
15K9.32 mi3.11 mi4879-2183862-160595-245324(Top 18%)4178(Top 24%)636(Top 26%)
21K13.05 mi3.73 mi5897-10184577-715681-869353(Top 31%)6872(Top 39%)1009(Top 42%)
25K15.53 mi2.48 mi6053-1564681-104696-157416(Top 25%)5536(Top 31%)826(Top 34%)
30K18.64 mi3.11 mi8157-21046043-1362901-20515440(Top 51%)10006(Top 57%)1448(Top 60%)
35K21.75 mi3.11 mi8599-4426260-217922-2111202(Top 37%)7340(Top 41%)1067(Top 44%)
40K24.85 mi3.10 mi8403+1966027+233894+288865(Top 30%)5764(Top 33%)822(Top 34%)
Finish26.22 mi1.37 mi8229+1745883+144872+227381(Top 25%)4869(Top 27%)683(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

5324

Males

4178

M35-39

4178

5K→10K

3.1 - 6.2 mi

Top 12%
×11story building
+103ft-217ft

Overall

3619

Males

2942

M35-39

2942

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+51ft-55ft

Overall

5324

Males

4178

M35-39

4178

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9353

Males

6872

M35-39

6872

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7416

Males

5536

M35-39

5536

25K→30K

15.5 - 18.6 mi

Top 51%
×2story building
+58ft-57ft

Overall

15440

Males

10006

M35-39

10006

30K→35K

18.6 - 21.8 mi

Top 37%
×2story building
+98ft-92ft

Overall

11202

Males

7340

M35-39

7340

35K→40K

21.8 - 24.9 mi

Top 30%
×2story building
+36ft-53ft

Overall

8865

Males

5764

M35-39

5764

40K→Finish

24.9 - 26.2 mi

Top 25%
×5story building
+80ft-24ft

Overall

7381

Males

4869

M35-39

4869

Passing Analysis

Category:
Athletes Passed
2599*
Passed By
4586
Net Change
-1987
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6242
5K → 10K1585*4+1581#6242#4661
10K → 15K57*275-218#4661#4879
15K → 21K26*1044-1018#4879#5897
21K → 25K101257-156#5897#6053
25K → 30K33*2137-2104#6053#8157
30K → 35K221*663-442#8157#8599
35K → 40K374*178+196#8599#8403
40K → Finish202*28+174#8403#8229
TOTALS2599*4586-1987

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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