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MARINE CORPS MARATHON 2025

Luis Cheng

Ballwin, MO

Bib: 6124 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 21%
Masters (Masters Men)
#0 / 8330
Top 14%
Division (M55-59)
#0 / 1294
Top 10%
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
9:00/mi
27:59
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:16/mi
53:40
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:29/mi
1:20:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:26/mi
1:51:26
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:07/mi
2:11:37
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:33/mi
2:38:10
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:23/mi
3:07:18
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:31/mi
3:36:53
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:37/mi
3:51:22
↑ 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
Time1:51:26
Pace8:32 /mi
2nd Half
Distance13.17 mi
Time1:59:56
Pace9:06 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:51:1527:599:0027:59
9:00
-
10K
6.21 mi08:16:5653:408:3825:41
8:16
-0:44
15K
9.32 mi08:43:161:20:008:3526:20
8:29
+0:13
21K
13.05 mi09:14:421:51:268:3231:26
8:26
-0:03
25K
15.53 mi09:34:532:11:378:2820:11
8:07
-0:19
30K
18.64 mi10:01:262:38:108:2926:33
8:33
+0:26
35K
21.75 mi10:30:343:07:188:3729:08
9:23
+0:50
40K
24.85 mi11:00:093:36:538:4429:35
9:31
+0:08
Finish
26.22 mi11:14:383:51:228:5014:29
10:37
+1:06

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

8:07 /mi

Average Pace

8:50 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:11

9% of race

Time at Steady Pace

1:50:00

48% of race

Time at Slower Pace

1:41:11

44% of race

Average Pace: 8:49 /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 mi07:51:1527:599:0027:59
9:00
#5603
10K
6.21 mi08:16:5653:408:3825:41
8:16
#5161
15K
9.32 mi08:43:161:20:008:3526:20
8:29
#5289
21K
13.05 mi09:14:421:51:268:3231:26
8:26
#5013
25K
15.53 mi09:34:532:11:378:2820:11
8:07
#4766
30K
18.64 mi10:01:262:38:108:2926:33
8:33
#4508
35K
21.75 mi10:30:343:07:188:3729:08
9:23
#4684
40K
24.85 mi11:00:093:36:538:4429:35
9:31
#4712
Finish
26.22 mi11:14:383:51:228:5014:29
10:37
#5032
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi560343551555667(Top 19%)4406(Top 25%)151(Top 12%)
10K6.21 mi3.10 mi5161+4424061+294136+194947(Top 16%)3931(Top 22%)126(Top 10%)
15K9.32 mi3.11 mi5289-1284158-97146-105667(Top 19%)4406(Top 25%)151(Top 12%)
21K13.05 mi3.73 mi5013+2763953+205129+174463(Top 15%)3540(Top 20%)109(Top 9%)
25K15.53 mi2.48 mi4766+2473755+198123+64021(Top 13%)3177(Top 18%)97(Top 8%)
30K18.64 mi3.11 mi4508+2583537+218112+114060(Top 14%)3157(Top 18%)93(Top 7%)
35K21.75 mi3.11 mi4684-1763616-79116-46684(Top 22%)4758(Top 27%)186(Top 15%)
40K24.85 mi3.10 mi4712-283583+33118-26028(Top 20%)4166(Top 24%)160(Top 12%)
Finish26.22 mi1.37 mi5032-3203775-192126-810448(Top 35%)6563(Top 37%)311(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×18story building
+279ft-164ft

Overall

5667

Males

4406

M55-59

4406

5K→10K

3.1 - 6.2 mi

Top 16%
×11story building
+103ft-217ft

Overall

4947

Males

3931

M55-59

3931

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+51ft-55ft

Overall

5667

Males

4406

M55-59

4406

15K→21K

9.3 - 13.1 mi

Top 15%
×1story
+20ft-37ft

Overall

4463

Males

3540

M55-59

3540

21K→25K

13.1 - 15.5 mi

Top 13%
×2story building
+35ft-8ft

Overall

4021

Males

3177

M55-59

3177

25K→30K

15.5 - 18.6 mi

Top 14%
×2story building
+58ft-57ft

Overall

4060

Males

3157

M55-59

3157

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6684

Males

4758

M55-59

4758

35K→40K

21.8 - 24.9 mi

Top 20%
×2story building
+36ft-53ft

Overall

6028

Males

4166

M55-59

4166

40K→Finish

24.9 - 26.2 mi

Top 35%
×5story building
+80ft-24ft

Overall

10448

Males

6563

M55-59

6563

Passing Analysis

Category:
Athletes Passed
1876*
Passed By
1305
Net Change
+571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5603
5K → 10K535*93+442#5603#5161
10K → 15K101*229-128#5161#5289
15K → 21K323*47+276#5289#5013
21K → 25K26417+247#5013#4766
25K → 30K303*45+258#4766#4508
30K → 35K137*313-176#4508#4684
35K → 40K197*225-28#4684#4712
40K → Finish16*336-320#4712#5032
TOTALS1876*1305+571

* 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