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MARINE CORPS MARATHON 2025

Devon Cassells

Hampstead, NC

Bib: 8489 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 22%
Gender (Male)
#0 / 17709
Top 27%
Masters (Masters Men)
#0 / 8330
Top 19%
Division (M50-54)
#0 / 1638
Top 19%
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
9:10/mi
28:29
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:38/mi
55:18
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:48/mi
1:22:38
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:50/mi
1:55:33
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:37/mi
2:16:59
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:56/mi
2:44:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:21/mi
3:13:48
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:55/mi
3:44:37
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:08/mi
3:58:26
↑ 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
Time1:55:33
Pace8:51 /mi
2nd Half
Distance13.17 mi
Time2:02:53
Pace9:20 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:0328:299:1028:29
9:10
-
10K
6.21 mi08:16:5255:188:5426:49
8:38
-0:32
15K
9.32 mi08:44:121:22:388:5227:20
8:48
+0:10
21K
13.05 mi09:17:071:55:338:5132:55
8:50
+0:02
25K
15.53 mi09:38:332:16:598:4921:26
8:37
-0:13
30K
18.64 mi10:06:182:44:448:5027:45
8:56
+0:19
35K
21.75 mi10:35:223:13:488:5529:04
9:21
+0:25
40K
24.85 mi11:06:113:44:379:0230:49
9:55
+0:34
Finish
26.22 mi11:20:003:58:269:0613:49
10:08
+0:13

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

8:37 /mi

Average Pace

9:06 /mi

Slowest Pace

10:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:48

81% of race

Time at Steady Pace

44:38

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:06 /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 mi07:50:0328:299:1028:29
9:10
#6512
10K
6.21 mi08:16:5255:188:5426:49
8:38
#6680
15K
9.32 mi08:44:121:22:388:5227:20
8:48
#6940
21K
13.05 mi09:17:071:55:338:5132:55
8:50
#6754
25K
15.53 mi09:38:332:16:598:4921:26
8:37
#6599
30K
18.64 mi10:06:182:44:448:5027:45
8:56
#6277
35K
21.75 mi10:35:223:13:488:5529:04
9:21
#6182
40K
24.85 mi11:06:113:44:379:0230:49
9:55
#6330
Finish
26.22 mi11:20:003:58:269:0613:49
10:08
#6467
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi651249643147733(Top 26%)5796(Top 33%)366(Top 23%)
10K6.21 mi3.10 mi6680-1685116-152329-156932(Top 23%)5297(Top 30%)341(Top 21%)
15K9.32 mi3.11 mi6940-2605284-168339-107733(Top 26%)5796(Top 33%)366(Top 23%)
21K13.05 mi3.73 mi6754+1865168+116330+96564(Top 22%)5017(Top 28%)308(Top 19%)
25K15.53 mi2.48 mi6599+1555050+118324+66463(Top 22%)4888(Top 28%)296(Top 18%)
30K18.64 mi3.11 mi6277+3224780+270302+225643(Top 19%)4241(Top 24%)248(Top 15%)
35K21.75 mi3.11 mi6182+954657+123287+156599(Top 22%)4700(Top 27%)304(Top 19%)
40K24.85 mi3.10 mi6330-1484684-27297-107460(Top 25%)4978(Top 28%)347(Top 21%)
Finish26.22 mi1.37 mi6467-1374738-54302-58469(Top 28%)5480(Top 31%)379(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

7733

Males

5796

M50-54

5796

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

6932

Males

5297

M50-54

5297

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

7733

Males

5796

M50-54

5796

15K→21K

9.3 - 13.1 mi

Top 22%
×1story
+20ft-37ft

Overall

6564

Males

5017

M50-54

5017

21K→25K

13.1 - 15.5 mi

Top 22%
×2story building
+35ft-8ft

Overall

6463

Males

4888

M50-54

4888

25K→30K

15.5 - 18.6 mi

Top 19%
×2story building
+58ft-57ft

Overall

5643

Males

4241

M50-54

4241

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6599

Males

4700

M50-54

4700

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7460

Males

4978

M50-54

4978

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8469

Males

5480

M50-54

5480

Passing Analysis

Category:
Athletes Passed
1812*
Passed By
1767
Net Change
+45
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6512
5K → 10K196*364-168#6512#6680
10K → 15K104*364-260#6680#6940
15K → 21K302*116+186#6940#6754
21K → 25K24691+155#6754#6599
25K → 30K395*73+322#6599#6277
30K → 35K298*203+95#6277#6182
35K → 40K201*349-148#6182#6330
40K → Finish70*207-137#6330#6467
TOTALS1812*1767+45

* 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