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MARINE CORPS MARATHON 2025

Adam Koon

Bethesda, MD

Bib: 2835 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 9%
Gender (Male)
#0 / 17709
Top 12%
Masters (Masters Men)
#0 / 8330
Top 8%
Division (M40-44)
#0 / 2340
Top 11%
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
8:23/mi
26:04
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:02/mi
51:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:19/mi
1:16:51
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:36/mi
1:48:55
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:45/mi
2:08:10
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:05/mi
2:33:17
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:03/mi
2:58:19
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:07/mi
3:23:33
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:07/mi
3:34:37
↑ 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
1:48:558:21 /mi+3.0%
2nd Half
1:45:418:01 /mi✓ faster
Negative split — 3.0% faster 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 mi07:57:5626:048:2326:04
8:23
-
10K
6.21 mi08:22:5451:028:1324:58
8:02
-0:21
15K
9.32 mi08:48:431:16:518:1525:49
8:19
+0:17
21K
13.05 mi09:20:471:48:558:2132:04
8:36
+0:17
25K
15.53 mi09:40:022:08:108:1519:15
7:45
-0:51
30K
18.64 mi10:05:092:33:178:1325:07
8:05
+0:20
35K
21.75 mi10:30:112:58:198:1225:02
8:03
-0:02
40K
24.85 mi10:55:253:23:338:1125:14
8:07
+0:04
Finish
26.22 mi11:06:293:34:378:1111:04
8:07
0:00

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

7:45 /mi

Average Pace

8:11 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:02:33

85% of race

Time at Steady Pace

32:04

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi07:57:5626:048:2326:04
8:23
#2761
10K
6.21 mi08:22:5451:028:1324:58
8:02
#3424
15K
9.32 mi08:48:431:16:518:1525:49
8:19
#3858
21K
13.05 mi09:20:471:48:558:2132:04
8:36
#4160
25K
15.53 mi09:40:022:08:108:1519:15
7:45
#3891
30K
18.64 mi10:05:092:33:178:1325:07
8:05
#3581
35K
21.75 mi10:30:112:58:198:1225:02
8:03
#3188
40K
24.85 mi10:55:253:23:338:1125:14
8:07
#2834
Finish
26.22 mi11:06:293:34:378:1111:04
8:07
#2708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2761225527447943808464
10K6.21 mi3.10 mi3424-6632783-528335-6140243252393
15K9.32 mi3.11 mi3858-4343111-328374-3947943808464
21K13.05 mi3.73 mi4160-3023342-231414-4052854140500
25K15.53 mi2.48 mi3891+2693123+219380+3427332224261
30K18.64 mi3.11 mi3581+3102885+238349+3126252105235
35K21.75 mi3.11 mi3188+3932554+331304+4520211619184
40K24.85 mi3.10 mi2834+3542251+303270+3418001423171
Finish26.22 mi1.37 mi2708+1262142+109255+1517331344152

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×18story building
+279ft-164ft

Overall

4794

Males

3808

M40-44

3808

5K→10K

3.1 - 6.2 mi

Top 13%
×11story building
+103ft-217ft

Overall

4024

Males

3252

M40-44

3252

10K→15K

6.2 - 9.3 mi

Top 16%
×3story building
+51ft-55ft

Overall

4794

Males

3808

M40-44

3808

15K→21K

9.3 - 13.1 mi

Top 18%
×1story
+20ft-37ft

Overall

5285

Males

4140

M40-44

4140

21K→25K

13.1 - 15.5 mi

Top 9%
×2story building
+35ft-8ft

Overall

2733

Males

2224

M40-44

2224

25K→30K

15.5 - 18.6 mi

Top 9%
×2story building
+58ft-57ft

Overall

2625

Males

2105

M40-44

2105

30K→35K

18.6 - 21.8 mi

Top 7%
×2story building
+98ft-92ft

Overall

2021

Males

1619

M40-44

1619

35K→40K

21.8 - 24.9 mi

Top 6%
×2story building
+36ft-53ft

Overall

1800

Males

1423

M40-44

1423

40K→Finish

24.9 - 26.2 mi

Top 6%
×5story building
+80ft-24ft

Overall

1733

Males

1344

M40-44

1344

Passing Analysis

Category:
Athletes Passed
1576*
Passed By
1523
Net Change
+53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2761
5K → 10K19*682-663#2761#3424
10K → 15K22*456-434#3424#3858
15K → 21K37*339-302#3858#4160
21K → 25K2756+269#4160#3891
25K → 30K324*14+310#3891#3581
30K → 35K398*5+393#3581#3188
35K → 40K365*11+354#3188#2834
40K → Finish136*10+126#2834#2708
TOTALS1576*1523+53

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions