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MARINE CORPS MARATHON 2025

Thomas Kang

Katy, TX

Bib: 37979 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M30-34)
#0 / 2603
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
13:29/mi
41:53
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:52/mi
1:21:50
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
12:54/mi
2:01:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
13:32/mi
2:52:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:52/mi
3:24:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:29/mi
4:06:15
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:35/mi
4:51:32
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
18:37/mi
5:49:22
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
18:48/mi
6:15:00
↑ 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
Time2:52:24
Pace13:13 /mi
2nd Half
Distance13.17 mi
Time3:22:35
Pace15:23 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:46:1341:5313:2941:53
13:29
-
10K
6.21 mi09:26:101:21:5013:1039:57
12:52
-0:37
15K
9.32 mi10:06:152:01:5513:0540:05
12:54
+0:02
21K
13.05 mi10:56:442:52:2413:1350:29
13:32
+0:38
25K
15.53 mi11:28:433:24:2313:0931:59
12:52
-0:40
30K
18.64 mi12:10:354:06:1513:1341:52
13:29
+0:37
35K
21.75 mi12:55:524:51:3213:2445:17
14:35
+1:06
40K
24.85 mi13:53:425:49:2214:0357:50
18:37
+4:02
Finish
26.22 mi14:19:206:15:0014:1925:38
18:48
+0:11

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

12:52 /mi

Average Pace

14:19 /mi

Slowest Pace

18:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:51:32

78% of race

Time at Slower Pace

1:23:28

22% of race

Average Pace: 14:18 /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 mi08:46:1341:5313:2941:53
13:29
#28665
10K
6.21 mi09:26:101:21:5013:1039:57
12:52
#28675
15K
9.32 mi10:06:152:01:5513:0540:05
12:54
#28365
21K
13.05 mi10:56:442:52:2413:1350:29
13:32
#27973
25K
15.53 mi11:28:433:24:2313:0931:59
12:52
#27445
30K
18.64 mi12:10:354:06:1513:1341:52
13:29
#26709
35K
21.75 mi12:55:524:51:3213:2445:17
14:35
#26463
40K
24.85 mi13:53:425:49:2214:0357:50
18:37
#27373
Finish
26.22 mi14:19:206:15:0014:1925:38
18:48
#27598
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM30-34Seg. OverallSeg. MalesSeg. M30-34
5K3.11 mi3.11 mi2866517215256327535(Top 92%)16708(Top 94%)2513(Top 97%)
10K6.21 mi3.10 mi28675-1017225-102571-828636(Top 95%)17187(Top 97%)2571(Top 99%)
15K9.32 mi3.11 mi28365+31017085+1402557+1427535(Top 92%)16708(Top 94%)2513(Top 97%)
21K13.05 mi3.73 mi27973+39216884+2012543+1426755(Top 89%)16230(Top 92%)2454(Top 94%)
25K15.53 mi2.48 mi27445+52816589+2952505+3824256(Top 81%)14789(Top 84%)2281(Top 88%)
30K18.64 mi3.11 mi26709+73616186+4032474+3123009(Top 77%)13990(Top 79%)2154(Top 83%)
35K21.75 mi3.11 mi26463+24615998+1882451+2324520(Top 82%)14514(Top 82%)2196(Top 85%)
40K24.85 mi3.10 mi27373-91016383-3852487-3629043(Top 97%)17095(Top 97%)2529(Top 97%)
Finish26.22 mi1.37 mi27598-22516492-1092493-628925(Top 96%)17040(Top 96%)2541(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×18story building
+279ft-164ft

Overall

27535

Males

16708

M30-34

16708

5K→10K

3.1 - 6.2 mi

Top 95%
×11story building
+103ft-217ft

Overall

28636

Males

17187

M30-34

17187

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+51ft-55ft

Overall

27535

Males

16708

M30-34

16708

15K→21K

9.3 - 13.1 mi

Top 89%
×1story
+20ft-37ft

Overall

26755

Males

16230

M30-34

16230

21K→25K

13.1 - 15.5 mi

Top 81%
×2story building
+35ft-8ft

Overall

24256

Males

14789

M30-34

14789

25K→30K

15.5 - 18.6 mi

Top 77%
×2story building
+58ft-57ft

Overall

23009

Males

13990

M30-34

13990

30K→35K

18.6 - 21.8 mi

Top 82%
×2story building
+98ft-92ft

Overall

24520

Males

14514

M30-34

14514

35K→40K

21.8 - 24.9 mi

Top 97%
×2story building
+36ft-53ft

Overall

29043

Males

17095

M30-34

17095

40K→Finish

24.9 - 26.2 mi

Top 96%
×5story building
+80ft-24ft

Overall

28925

Males

17040

M30-34

17040

Passing Analysis

Category:
Athletes Passed
2831*
Passed By
1764
Net Change
+1067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28665
5K → 10K213*223-10#28665#28675
10K → 15K404*94+310#28675#28365
15K → 21K485*93+392#28365#27973
21K → 25K546*18+528#27973#27445
25K → 30K754*18+736#27445#26709
30K → 35K382*136+246#26709#26463
35K → 40K30*940-910#26463#27373
40K → Finish17*242-225#27373#27598
TOTALS2831*1764+1067

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions