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MARINE CORPS MARATHON 2025

Thomas Stover

Columbia, MD

Bib: 2987 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
13:39/mi
42:26
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
13:23/mi
1:24:02
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
14:16/mi
2:08:23
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
15:36/mi
3:06:32
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
15:45/mi
3:45:40
↑ 350.2%
30 ft elev
30K· 18.64 mi
17:11/mi
4:39:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
18:17/mi
5:35:50
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
20:54/mi
6:40:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
20:22/mi
7:08:32
↑ 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
Time3:06:32
Pace14:18 /mi
2nd Half
Distance13.17 mi
Time4:01:59
Pace18:22 /mi
📊Positive Split: 29.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:29:5042:2613:3942:26
13:39
-
10K
6.21 mi09:11:261:24:0213:3141:36
13:23
-0:16
15K
9.32 mi09:55:472:08:2313:4644:21
14:16
+0:53
21K
13.05 mi10:53:563:06:3214:1858:09
15:36
+1:20
25K
15.53 mi11:33:043:45:4014:3239:08
15:45
+0:09
30K
18.64 mi12:26:264:39:0214:5853:22
17:11
+1:26
35K
21.75 mi13:23:145:35:5015:2756:48
18:17
+1:06
40K
24.85 mi14:28:096:40:4516:071:04:55
20:54
+2:37
Finish
26.22 mi14:55:567:08:3216:2127:47
20:22
-0:32

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

13:23 /mi

Average Pace

16:21 /mi

Slowest Pace

20:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:23

30% of race

Time at Steady Pace

1:37:17

23% of race

Time at Slower Pace

3:22:52

47% of race

Average Pace: 16:21 /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 mi08:29:5042:2613:3942:26
13:39
#28978
10K
6.21 mi09:11:261:24:0213:3141:36
13:23
#29227
15K
9.32 mi09:55:472:08:2313:4644:21
14:16
#29504
21K
13.05 mi10:53:563:06:3214:1858:09
15:36
#29614
25K
15.53 mi11:33:043:45:4014:3239:08
15:45
#29595
30K
18.64 mi12:26:264:39:0214:5853:22
17:11
#29596
35K
21.75 mi13:23:145:35:5015:2756:48
18:17
#29632
40K
24.85 mi14:28:096:40:4516:071:04:55
20:54
#29752
Finish
26.22 mi14:55:567:08:3216:2127:47
20:22
#29750
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2897817346169629554(Top 98%)17541(Top 99%)1730(Top 99%)
10K6.21 mi3.10 mi29227-24917450-1041708-1229400(Top 98%)17497(Top 99%)1713(Top 98%)
15K9.32 mi3.11 mi29504-27717534-841727-1929554(Top 98%)17541(Top 99%)1730(Top 99%)
21K13.05 mi3.73 mi29614-11017564-301733-629543(Top 98%)17495(Top 99%)1728(Top 98%)
25K15.53 mi2.48 mi29595+1917548+161736-329225(Top 97%)17268(Top 98%)1708(Top 97%)
30K18.64 mi3.11 mi29596-117524+241738-229449(Top 98%)17341(Top 98%)1728(Top 98%)
35K21.75 mi3.11 mi29632-3617534-101742-429559(Top 98%)17384(Top 98%)1730(Top 99%)
40K24.85 mi3.10 mi29752-12017569-351743-129810(Top 99%)17555(Top 99%)1732(Top 99%)
Finish26.22 mi1.37 mi29750+217567+21742+129540(Top 98%)17402(Top 98%)1725(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×18story building
+279ft-164ft

Overall

29554

Males

17541

M45-49

17541

5K→10K

3.1 - 6.2 mi

Top 98%
×11story building
+103ft-217ft

Overall

29400

Males

17497

M45-49

17497

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+51ft-55ft

Overall

29554

Males

17541

M45-49

17541

15K→21K

9.3 - 13.1 mi

Top 98%
×1story
+20ft-37ft

Overall

29543

Males

17495

M45-49

17495

21K→25K

13.1 - 15.5 mi

Top 97%
×2story building
+35ft-8ft

Overall

29225

Males

17268

M45-49

17268

25K→30K

15.5 - 18.6 mi

Top 98%
×2story building
+58ft-57ft

Overall

29449

Males

17341

M45-49

17341

30K→35K

18.6 - 21.8 mi

Top 98%
×2story building
+98ft-92ft

Overall

29559

Males

17384

M45-49

17384

35K→40K

21.8 - 24.9 mi

Top 99%
×2story building
+36ft-53ft

Overall

29810

Males

17555

M45-49

17555

40K→Finish

24.9 - 26.2 mi

Top 98%
×5story building
+80ft-24ft

Overall

29540

Males

17402

M45-49

17402

Passing Analysis

Category:
Athletes Passed
597*
Passed By
1369
Net Change
-772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28978
5K → 10K108*357-249#28978#29227
10K → 15K64*341-277#29227#29504
15K → 21K119*229-110#29504#29614
21K → 25K100*81+19#29614#29595
25K → 30K96*97-1#29595#29596
30K → 35K53*89-36#29596#29632
35K → 40K36*156-120#29632#29752
40K → Finish21*19+2#29752#29750
TOTALS597*1369-772

* 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