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MARINE CORPS MARATHON 2025

Corey Burns

East Hartford, CT

Bib: 11657 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M30-34)
#0 / 2603
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
11:16/mi
35:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:17/mi
1:06:57
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:07/mi
1:38:24
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:20/mi
2:16:54
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:13/mi
2:42:18
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:38/mi
3:15:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:26/mi
3:50:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:11/mi
4:31:50
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:28/mi
4:47:28
↑ 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
Time2:16:54
Pace10:29 /mi
2nd Half
Distance13.17 mi
Time2:30:34
Pace11:26 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:1635:0011:1635:00
11:16
-
10K
6.21 mi08:44:131:06:5710:4631:57
10:17
-0:59
15K
9.32 mi09:15:401:38:2410:3331:27
10:07
-0:10
21K
13.05 mi09:54:102:16:5410:2938:30
10:20
+0:13
25K
15.53 mi10:19:342:42:1810:2725:24
10:13
-0:07
30K
18.64 mi10:52:363:15:2010:2933:02
10:38
+0:25
35K
21.75 mi11:28:083:50:5210:3735:32
11:26
+0:48
40K
24.85 mi12:09:064:31:5010:5640:58
13:11
+1:45
Finish
26.22 mi12:24:444:47:2810:5815:38
11:28
-1:43

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

10:07 /mi

Average Pace

10:58 /mi

Slowest Pace

13:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:27

11% of race

Time at Steady Pace

2:08:53

45% of race

Time at Slower Pace

2:07:08

44% of race

Average Pace: 10:58 /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 mi08:12:1635:0011:1635:00
11:16
#19856
10K
6.21 mi08:44:131:06:5710:4631:57
10:17
#18728
15K
9.32 mi09:15:401:38:2410:3331:27
10:07
#17475
21K
13.05 mi09:54:102:16:5410:2938:30
10:20
#16465
25K
15.53 mi10:19:342:42:1810:2725:24
10:13
#16009
30K
18.64 mi10:52:363:15:2010:2933:02
10:38
#15288
35K
21.75 mi11:28:083:50:5210:3735:32
11:26
#15062
40K
24.85 mi12:09:064:31:5010:5640:58
13:11
#15783
Finish
26.22 mi12:24:444:47:2810:5815:38
11:28
#15612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi1985612882206515448(Top 51%)10494(Top 59%)1724(Top 66%)
10K6.21 mi3.10 mi18728+112812310+5721971+9417682(Top 59%)11777(Top 67%)1903(Top 73%)
15K9.32 mi3.11 mi17475+125311666+6441887+8415448(Top 51%)10494(Top 59%)1724(Top 66%)
21K13.05 mi3.73 mi16465+101011103+5631806+8114893(Top 50%)10149(Top 57%)1668(Top 64%)
25K15.53 mi2.48 mi16009+45610782+3211762+4414602(Top 49%)9777(Top 55%)1598(Top 62%)
30K18.64 mi3.11 mi15288+72110284+4981686+7613229(Top 44%)8812(Top 50%)1453(Top 56%)
35K21.75 mi3.11 mi15062+22610030+2541638+4814717(Top 49%)9247(Top 52%)1488(Top 57%)
40K24.85 mi3.10 mi15783-72110285-2551665-2718902(Top 63%)11353(Top 64%)1758(Top 68%)
Finish26.22 mi1.37 mi15612+17110147+1381645+2013762(Top 46%)8433(Top 48%)1375(Top 53%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×18story building
+279ft-164ft

Overall

15448

Males

10494

M30-34

10494

5K→10K

3.1 - 6.2 mi

Top 59%
×11story building
+103ft-217ft

Overall

17682

Males

11777

M30-34

11777

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+51ft-55ft

Overall

15448

Males

10494

M30-34

10494

15K→21K

9.3 - 13.1 mi

Top 50%
×1story
+20ft-37ft

Overall

14893

Males

10149

M30-34

10149

21K→25K

13.1 - 15.5 mi

Top 49%
×2story building
+35ft-8ft

Overall

14602

Males

9777

M30-34

9777

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

13229

Males

8812

M30-34

8812

30K→35K

18.6 - 21.8 mi

Top 49%
×2story building
+98ft-92ft

Overall

14717

Males

9247

M30-34

9247

35K→40K

21.8 - 24.9 mi

Top 63%
×2story building
+36ft-53ft

Overall

18902

Males

11353

M30-34

11353

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13762

Males

8433

M30-34

8433

Passing Analysis

Category:
Athletes Passed
5836*
Passed By
1592
Net Change
+4244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19856
5K → 10K1261*133+1128#19856#18728
10K → 15K1279*26+1253#18728#17475
15K → 21K1078*68+1010#17475#16465
21K → 25K550*94+456#16465#16009
25K → 30K778*57+721#16009#15288
30K → 35K517*291+226#15288#15062
35K → 40K142*863-721#15062#15783
40K → Finish231*60+171#15783#15612
TOTALS5836*1592+4244

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions