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MARINE CORPS MARATHON 2025

Brendan Casey

Capitol Hgts, MD

Bib: 12641 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 43%
Gender (Male)
#0 / 17709
Top 48%
Division (M35-39)
#0 / 2420
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
10:12/mi
31:41
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:33/mi
1:01:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:33/mi
1:31:02
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:47/mi
2:07:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:37/mi
2:31:25
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:28/mi
3:03:57
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:42/mi
3:40:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:59/mi
4:17:33
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:00/mi
4:32:33
↑ 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
2:07:309:46 /mi⚡ faster
2nd Half
2:25:0311:01 /mi+13.8%
Positive split — 13.8% slower 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 mi08:11:3031:4110:1231:41
10:12
-
10K
6.21 mi08:41:111:01:229:5329:41
9:33
-0:39
15K
9.32 mi09:10:511:31:029:4629:40
9:33
0:00
21K
13.05 mi09:47:192:07:309:4636:28
9:47
+0:14
25K
15.53 mi10:11:142:31:259:4523:55
9:37
-0:10
30K
18.64 mi10:43:463:03:579:5232:32
10:28
+0:51
35K
21.75 mi11:20:073:40:1810:0836:21
11:42
+1:14
40K
24.85 mi11:57:224:17:3310:2237:15
11:59
+0:17
Finish
26.22 mi12:12:224:32:3310:2415:00
11:00
-0:59

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

9:33 /mi

Average Pace

10:24 /mi

Slowest Pace

11:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:23:16

31% of race

Time at Steady Pace

1:40:41

37% of race

Time at Slower Pace

1:28:36

33% of race

Average Pace: 10:24 /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.

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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 mi08:11:3031:4110:1231:41
10:12
#12870
10K
6.21 mi08:41:111:01:229:5329:41
9:33
#12848
15K
9.32 mi09:10:511:31:029:4629:40
9:33
#12565
21K
13.05 mi09:47:192:07:309:4636:28
9:47
#12312
25K
15.53 mi10:11:142:31:259:4523:55
9:37
#12105
30K
18.64 mi10:43:463:03:579:5232:32
10:28
#12048
35K
21.75 mi11:20:073:40:1810:0836:21
11:42
#12577
40K
24.85 mi11:57:224:17:3310:2237:15
11:59
#12913
Finish
26.22 mi12:12:224:32:3310:2415:00
11:00
#12787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi12870902513491224386681272
10K6.21 mi3.10 mi12848+229032-71341+81293490891340
15K9.32 mi3.11 mi12565+2838864+1681309+321224386681272
21K13.05 mi3.73 mi12312+2538689+1751273+361213685451235
25K15.53 mi2.48 mi12105+2078534+1551242+311175781691186
30K18.64 mi3.11 mi12048+578415+1191227+151252084111215
35K21.75 mi3.11 mi12577-5298595-1801253-261571097901415
40K24.85 mi3.10 mi12913-3368654-591263-101509591931316
Finish26.22 mi1.37 mi12787+1268533+1211246+171191873761065

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×18story building
+279ft-164ft

Overall

12243

Males

8668

M35-39

8668

5K→10K

3.1 - 6.2 mi

Top 43%
×11story building
+103ft-217ft

Overall

12934

Males

9089

M35-39

9089

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+51ft-55ft

Overall

12243

Males

8668

M35-39

8668

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

12136

Males

8545

M35-39

8545

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11757

Males

8169

M35-39

8169

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12520

Males

8411

M35-39

8411

30K→35K

18.6 - 21.8 mi

Top 52%
×2story building
+98ft-92ft

Overall

15710

Males

9790

M35-39

9790

35K→40K

21.8 - 24.9 mi

Top 50%
×2story building
+36ft-53ft

Overall

15095

Males

9193

M35-39

9193

40K→Finish

24.9 - 26.2 mi

Top 40%
×5story building
+80ft-24ft

Overall

11918

Males

7376

M35-39

7376

Passing Analysis

Category:
Athletes Passed
2516*
Passed By
2433
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12870
5K → 10K377*355+22#12870#12848
10K → 15K424*141+283#12848#12565
15K → 21K420*167+253#12565#12312
21K → 25K326*119+207#12312#12105
25K → 30K335*278+57#12105#12048
30K → 35K216*745-529#12048#12577
35K → 40K220*556-336#12577#12913
40K → Finish198*72+126#12913#12787
TOTALS2516*2433+83

* 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