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MARINE CORPS MARATHON 2025

Karl Magnuson

Arlington, VA

Bib: 4028 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 38%
Gender (Male)
#0 / 17709
Top 44%
Division (M35-39)
#0 / 2420
Top 47%
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
10:02/mi
31:10
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:12/mi
59:44
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:14/mi
1:28:25
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:32/mi
2:03:57
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:03/mi
2:28:56
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:59/mi
3:03:04
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:50/mi
3:36:45
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:00/mi
4:10:54
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:44/mi
4:25:33
↑ 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
Time2:03:57
Pace9:30 /mi
2nd Half
Distance13.17 mi
Time2:21:36
Pace10:45 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:4031:1010:0231:10
10:02
-
10K
6.21 mi08:39:1459:449:3728:34
9:12
-0:50
15K
9.32 mi09:07:551:28:259:2928:41
9:14
+0:02
21K
13.05 mi09:43:272:03:579:3035:32
9:32
+0:18
25K
15.53 mi10:08:262:28:569:3524:59
10:03
+0:31
30K
18.64 mi10:42:343:03:049:4934:08
10:59
+0:56
35K
21.75 mi11:16:153:36:459:5833:41
10:50
-0:09
40K
24.85 mi11:50:244:10:5410:0634:09
11:00
+0:10
Finish
26.22 mi12:05:034:25:3310:0814:39
10:44
-0:16

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

9:12 /mi

Average Pace

10:08 /mi

Slowest Pace

11:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:56

56% of race

Time at Steady Pace

48:20

18% of race

Time at Slower Pace

1:08:17

26% of race

Average Pace: 10:08 /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 mi08:10:4031:1010:0231:10
10:02
#11829
10K
6.21 mi08:39:1459:449:3728:34
9:12
#11206
15K
9.32 mi09:07:551:28:259:2928:41
9:14
#10904
21K
13.05 mi09:43:272:03:579:3035:32
9:32
#10819
25K
15.53 mi10:08:262:28:569:3524:59
10:03
#11217
30K
18.64 mi10:42:343:03:049:4934:08
10:59
#11800
35K
21.75 mi11:16:153:36:459:5833:41
10:50
#11785
40K
24.85 mi11:50:244:10:5410:0634:09
11:00
#11585
Finish
26.22 mi12:05:034:25:3310:0814:39
10:44
#11493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi118298405124310500(Top 35%)7611(Top 43%)1133(Top 47%)
10K6.21 mi3.10 mi11206+6238048+3571178+6510723(Top 36%)7772(Top 44%)1146(Top 48%)
15K9.32 mi3.11 mi10904+3027859+1891164+1410500(Top 35%)7611(Top 43%)1133(Top 47%)
21K13.05 mi3.73 mi10819+857806+531145+1910810(Top 36%)7788(Top 44%)1124(Top 47%)
25K15.53 mi2.48 mi11217-3988019-2131175-3013831(Top 46%)9353(Top 53%)1358(Top 56%)
30K18.64 mi3.11 mi11800-5838277-2581209-3414693(Top 49%)9607(Top 54%)1386(Top 57%)
35K21.75 mi3.11 mi11785+158152+1251193+1612416(Top 41%)7973(Top 45%)1152(Top 48%)
40K24.85 mi3.10 mi11585+2007912+2401146+4711515(Top 38%)7221(Top 41%)1045(Top 43%)
Finish26.22 mi1.37 mi11493+927811+1011132+1410887(Top 36%)6799(Top 38%)982(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10500

Males

7611

M35-39

7611

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10723

Males

7772

M35-39

7772

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10500

Males

7611

M35-39

7611

15K→21K

9.3 - 13.1 mi

Top 36%
×1story
+20ft-37ft

Overall

10810

Males

7788

M35-39

7788

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

13831

Males

9353

M35-39

9353

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+58ft-57ft

Overall

14693

Males

9607

M35-39

9607

30K→35K

18.6 - 21.8 mi

Top 41%
×2story building
+98ft-92ft

Overall

12416

Males

7973

M35-39

7973

35K→40K

21.8 - 24.9 mi

Top 38%
×2story building
+36ft-53ft

Overall

11515

Males

7221

M35-39

7221

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10887

Males

6799

M35-39

6799

Passing Analysis

Category:
Athletes Passed
2745*
Passed By
2409
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11829
5K → 10K741*118+623#11829#11206
10K → 15K421*119+302#11206#10904
15K → 21K305*220+85#10904#10819
21K → 25K130*528-398#10819#11217
25K → 30K168*751-583#11217#11800
30K → 35K364*349+15#11800#11785
35K → 40K433*233+200#11785#11585
40K → Finish183*91+92#11585#11493
TOTALS2745*2409+336

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions