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MARINE CORPS MARATHON 2025

Cheun-Yeong Lee

Frankfort, IL

Bib: 12072 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 42%
Gender (Male)
#0 / 17709
Top 48%
Masters (Masters Men)
#0 / 8330
Top 38%
Division (M55-59)
#0 / 1294
Top 33%
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
10:30/mi
32:37
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:59/mi
1:03:39
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:04/mi
1:34:57
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:16/mi
2:13:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:59/mi
2:38:04
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:31/mi
3:10:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:44/mi
3:44:04
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:46/mi
4:17:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:44/mi
4:32:08
↑ 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
Time2:13:14
Pace10:13 /mi
2nd Half
Distance13.17 mi
Time2:18:53
Pace10:33 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:20:0332:3710:3032:37
10:30
-
10K
6.21 mi08:51:051:03:3910:1531:02
9:59
-0:31
15K
9.32 mi09:22:231:34:5710:1131:18
10:04
+0:05
21K
13.05 mi10:00:402:13:1410:1338:17
10:16
+0:12
25K
15.53 mi10:25:302:38:0410:1124:50
9:59
-0:17
30K
18.64 mi10:58:103:10:4410:1432:40
10:31
+0:32
35K
21.75 mi11:31:303:44:0410:1833:20
10:44
+0:13
40K
24.85 mi12:04:564:17:3010:2233:26
10:46
+0:02
Finish
26.22 mi12:19:344:32:0810:2314:38
10:44
-0:02

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

9:59 /mi

Average Pace

10:23 /mi

Slowest Pace

10:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:27

46% of race

Time at Steady Pace

2:26:41

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:23 /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 mi08:20:0332:3710:3032:37
10:30
#14816
10K
6.21 mi08:51:051:03:3910:1531:02
9:59
#15145
15K
9.32 mi09:22:231:34:5710:1131:18
10:04
#15074
21K
13.05 mi10:00:402:13:1410:1338:17
10:16
#14814
25K
15.53 mi10:25:302:38:0410:1124:50
9:59
#14444
30K
18.64 mi10:58:103:10:4410:1432:40
10:31
#13964
35K
21.75 mi11:31:303:44:0410:1833:20
10:44
#13477
40K
24.85 mi12:04:564:17:3010:2233:26
10:46
#12903
Finish
26.22 mi12:19:344:32:0810:2314:38
10:44
#12710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi148161017151315159(Top 50%)10330(Top 58%)517(Top 40%)
10K6.21 mi3.10 mi15145-32910369-198524-1115610(Top 52%)10644(Top 60%)538(Top 42%)
15K9.32 mi3.11 mi15074+7110321+48515+915159(Top 50%)10330(Top 58%)517(Top 40%)
21K13.05 mi3.73 mi14814+26010146+175502+1314589(Top 49%)9976(Top 56%)492(Top 38%)
25K15.53 mi2.48 mi14444+3709873+273486+1613503(Top 45%)9186(Top 52%)455(Top 36%)
30K18.64 mi3.11 mi13964+4809519+354475+1112689(Top 42%)8511(Top 48%)423(Top 33%)
35K21.75 mi3.11 mi13477+4879109+410453+2211944(Top 40%)7726(Top 44%)384(Top 30%)
40K24.85 mi3.10 mi12903+5748649+460433+2010607(Top 35%)6750(Top 38%)325(Top 25%)
Finish26.22 mi1.37 mi12710+1938495+154422+1110809(Top 36%)6757(Top 38%)321(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×18story building
+279ft-164ft

Overall

15159

Males

10330

M55-59

10330

5K→10K

3.1 - 6.2 mi

Top 52%
×11story building
+103ft-217ft

Overall

15610

Males

10644

M55-59

10644

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+51ft-55ft

Overall

15159

Males

10330

M55-59

10330

15K→21K

9.3 - 13.1 mi

Top 49%
×1story
+20ft-37ft

Overall

14589

Males

9976

M55-59

9976

21K→25K

13.1 - 15.5 mi

Top 45%
×2story building
+35ft-8ft

Overall

13503

Males

9186

M55-59

9186

25K→30K

15.5 - 18.6 mi

Top 42%
×2story building
+58ft-57ft

Overall

12689

Males

8511

M55-59

8511

30K→35K

18.6 - 21.8 mi

Top 40%
×2story building
+98ft-92ft

Overall

11944

Males

7726

M55-59

7726

35K→40K

21.8 - 24.9 mi

Top 35%
×2story building
+36ft-53ft

Overall

10607

Males

6750

M55-59

6750

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10809

Males

6757

M55-59

6757

Passing Analysis

Category:
Athletes Passed
3690*
Passed By
1584
Net Change
+2106
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14816
5K → 10K272*601-329#14816#15145
10K → 15K356*285+71#15145#15074
15K → 21K484*224+260#15074#14814
21K → 25K462*92+370#14814#14444
25K → 30K578*98+480#14444#13964
30K → 35K635*148+487#13964#13477
35K → 40K666*92+574#13477#12903
40K → Finish237*44+193#12903#12710
TOTALS3690*1584+2106

* 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