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MARINE CORPS MARATHON 2025

Matthew Mielke

Rockville, MD

Bib: 17526 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
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
31:40
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:31/mi
1:01:15
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:08/mi
1:38:56
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:47/mi
2:15:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
11:34/mi
2:44:09
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:42/mi
3:20:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:23/mi
4:02:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:35/mi
4:47:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
15:14/mi
5:08:08
↑ 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
Time2:15:24
Pace10:23 /mi
2nd Half
Distance13.17 mi
Time2:52:44
Pace13:07 /mi
📊Positive Split: 27.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:19:3031:4010:1231:40
10:12
-
10K
6.21 mi08:49:051:01:159:5129:35
9:31
-0:41
15K
9.32 mi09:26:461:38:5610:3737:41
12:08
+2:37
21K
13.05 mi10:03:142:15:2410:2336:28
9:47
-2:21
25K
15.53 mi10:31:592:44:0910:3428:45
11:34
+1:47
30K
18.64 mi11:08:193:20:2910:4536:20
11:42
+0:08
35K
21.75 mi11:49:544:02:0411:0841:35
13:23
+1:41
40K
24.85 mi12:35:124:47:2211:3445:18
14:35
+1:12
Finish
26.22 mi12:55:585:08:0811:4620:46
15:14
+0:39

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

9:31 /mi

Average Pace

11:46 /mi

Slowest Pace

15:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:43

32% of race

Time at Steady Pace

1:42:46

33% of race

Time at Slower Pace

1:47:39

35% of race

Average Pace: 11:45 /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 mi08:19:3031:4010:1231:40
10:12
#12819
10K
6.21 mi08:49:051:01:159:5129:35
9:31
#12718
15K
9.32 mi09:26:461:38:5610:3737:41
12:08
#17874
21K
13.05 mi10:03:142:15:2410:2336:28
9:47
#15737
25K
15.53 mi10:31:592:44:0910:3428:45
11:34
#16685
30K
18.64 mi11:08:193:20:2910:4536:20
11:42
#16722
35K
21.75 mi11:49:544:02:0411:0841:35
13:23
#17708
40K
24.85 mi12:35:124:47:2211:3445:18
14:35
#18721
Finish
26.22 mi12:55:585:08:0811:4620:46
15:14
#19244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi128198995134425393(Top 85%)15701(Top 89%)2234(Top 93%)
10K6.21 mi3.10 mi12718+1018952+431329+1512708(Top 42%)8965(Top 51%)1319(Top 55%)
15K9.32 mi3.11 mi17874-515611884-29321751-42225393(Top 85%)15701(Top 89%)2234(Top 93%)
21K13.05 mi3.73 mi15737+213710684+12001587+16412116(Top 40%)8530(Top 48%)1231(Top 51%)
25K15.53 mi2.48 mi16685-94811166-4821650-6320235(Top 67%)12757(Top 72%)1835(Top 76%)
30K18.64 mi3.11 mi16722-3711056+1101628+2217438(Top 58%)11095(Top 63%)1605(Top 67%)
35K21.75 mi3.11 mi17708-98611448-3921670-4221062(Top 70%)12676(Top 72%)1788(Top 74%)
40K24.85 mi3.10 mi18721-101311881-4331735-6523032(Top 77%)13639(Top 77%)1914(Top 79%)
Finish26.22 mi1.37 mi19244-52312122-2411767-3224925(Top 83%)14760(Top 83%)2072(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×18story building
+279ft-164ft

Overall

25393

Males

15701

M35-39

15701

5K→10K

3.1 - 6.2 mi

Top 42%
×11story building
+103ft-217ft

Overall

12708

Males

8965

M35-39

8965

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+51ft-55ft

Overall

25393

Males

15701

M35-39

15701

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

12116

Males

8530

M35-39

8530

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20235

Males

12757

M35-39

12757

25K→30K

15.5 - 18.6 mi

Top 58%
×2story building
+58ft-57ft

Overall

17438

Males

11095

M35-39

11095

30K→35K

18.6 - 21.8 mi

Top 70%
×2story building
+98ft-92ft

Overall

21062

Males

12676

M35-39

12676

35K→40K

21.8 - 24.9 mi

Top 77%
×2story building
+36ft-53ft

Overall

23032

Males

13639

M35-39

13639

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

24925

Males

14760

M35-39

14760

Passing Analysis

Category:
Athletes Passed
3347*
Passed By
9772
Net Change
-6425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12819
5K → 10K414*313+101#12819#12718
10K → 15K9*5165-5156#12718#17874
15K → 21K2142*5+2137#17874#15737
21K → 25K122*1070-948#15737#16685
25K → 30K417*454-37#16685#16722
30K → 35K146*1132-986#16722#17708
35K → 40K73*1086-1013#17708#18721
40K → Finish24*547-523#18721#19244
TOTALS3347*9772-6425

* 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