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MARINE CORPS MARATHON 2025

Bryan LaBiosa

Tampa, FL

Bib: 3517 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 44%
Gender (Male)
#0 / 17709
Top 50%
Division (M25-29)
#0 / 2720
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
8:15/mi
25:39
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:48/mi
49:54
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:07/mi
1:15:07
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:55/mi
1:48:23
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:19/mi
2:14:01
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:28/mi
2:49:39
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:46/mi
3:38:38
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:44/mi
4:18:12
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:59/mi
4:34:33
↑ 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
Time1:48:23
Pace8:18 /mi
2nd Half
Distance13.17 mi
Time2:46:09
Pace12:37 /mi
📊Positive Split: 53.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:48:4325:398:1525:39
8:15
-
10K
6.21 mi08:12:5849:548:0224:15
7:48
-0:27
15K
9.32 mi08:38:111:15:078:0425:13
8:07
+0:19
21K
13.05 mi09:11:271:48:238:1833:16
8:55
+0:48
25K
15.53 mi09:37:052:14:018:3825:38
10:19
+1:24
30K
18.64 mi10:12:432:49:399:0635:38
11:28
+1:09
35K
21.75 mi11:01:423:38:3810:0348:59
15:46
+4:18
40K
24.85 mi11:41:164:18:1210:2339:34
12:44
-3:02
Finish
26.22 mi11:57:374:34:3310:2916:21
11:59
-0:45

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

7:48 /mi

Average Pace

10:29 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:23

39% of race

Time at Steady Pace

1:01:16

22% of race

Time at Slower Pace

1:44:54

38% of race

Average Pace: 10:28 /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 mi07:48:4325:398:1525:39
8:15
#2378
10K
6.21 mi08:12:5849:548:0224:15
7:48
#2617
15K
9.32 mi08:38:111:15:078:0425:13
8:07
#3176
21K
13.05 mi09:11:271:48:238:1833:16
8:55
#4026
25K
15.53 mi09:37:052:14:018:3825:38
10:19
#5503
30K
18.64 mi10:12:432:49:399:0635:38
11:28
#7934
35K
21.75 mi11:01:423:38:3810:0348:59
15:46
#12193
40K
24.85 mi11:41:164:18:1210:2339:34
12:44
#13034
Finish
26.22 mi11:57:374:34:3310:2916:21
11:59
#13180
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi237819584304034(Top 13%)3248(Top 18%)720(Top 26%)
10K6.21 mi3.10 mi2617-2392150-192482-523097(Top 10%)2545(Top 14%)553(Top 20%)
15K9.32 mi3.11 mi3176-5592600-450577-954034(Top 13%)3248(Top 18%)720(Top 26%)
21K13.05 mi3.73 mi4026-8503240-640711-1347174(Top 24%)5442(Top 31%)1155(Top 42%)
25K15.53 mi2.48 mi5503-14774292-1052920-20915071(Top 50%)10038(Top 57%)1899(Top 70%)
30K18.64 mi3.11 mi7934-24315891-15991224-30416614(Top 55%)10650(Top 60%)1969(Top 72%)
35K21.75 mi3.11 mi12193-42598381-24901660-43627119(Top 90%)15989(Top 90%)2555(Top 94%)
40K24.85 mi3.10 mi13034-8418724-3431719-5917550(Top 58%)10568(Top 60%)1920(Top 71%)
Finish26.22 mi1.37 mi13180-1468786-621728-915659(Top 52%)9527(Top 54%)1848(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×18story building
+279ft-164ft

Overall

4034

Males

3248

M25-29

3248

5K→10K

3.1 - 6.2 mi

Top 10%
×11story building
+103ft-217ft

Overall

3097

Males

2545

M25-29

2545

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+51ft-55ft

Overall

4034

Males

3248

M25-29

3248

15K→21K

9.3 - 13.1 mi

Top 24%
×1story
+20ft-37ft

Overall

7174

Males

5442

M25-29

5442

21K→25K

13.1 - 15.5 mi

Top 50%
×2story building
+35ft-8ft

Overall

15071

Males

10038

M25-29

10038

25K→30K

15.5 - 18.6 mi

Top 55%
×2story building
+58ft-57ft

Overall

16614

Males

10650

M25-29

10650

30K→35K

18.6 - 21.8 mi

Top 90%
×2story building
+98ft-92ft

Overall

27119

Males

15989

M25-29

15989

35K→40K

21.8 - 24.9 mi

Top 58%
×2story building
+36ft-53ft

Overall

17550

Males

10568

M25-29

10568

40K→Finish

24.9 - 26.2 mi

Top 52%
×5story building
+80ft-24ft

Overall

15659

Males

9527

M25-29

9527

Passing Analysis

Category:
Athletes Passed
315*
Passed By
11117
Net Change
-10802
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2378
5K → 10K33*272-239#2378#2617
10K → 15K21*580-559#2617#3176
15K → 21K13*863-850#3176#4026
21K → 25K101487-1477#4026#5503
25K → 30K19*2450-2431#5503#7934
30K → 35K11*4270-4259#7934#12193
35K → 40K119*960-841#12193#13034
40K → Finish89*235-146#13034#13180
TOTALS315*11117-10802

* 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