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MARINE CORPS MARATHON 2025

Chul Baek

Ithaca, NY

Bib: 18299 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 41%
Gender (Male)
#0 / 17709
Top 46%
Division (M35-39)
#0 / 2420
Top 49%
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
10:00/mi
31:05
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:14/mi
59:46
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:23/mi
1:28:55
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:17/mi
2:03:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:11/mi
2:26:19
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:32/mi
2:59:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
11:14/mi
3:33:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
12:05/mi
4:11:28
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
12:54/mi
4:29:03
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:03:309:28 /mi⚡ faster
2nd Half
2:25:3211:03 /mi+17.8%
Positive split — 17.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:5431:0510:0031:05
10:00
-
10K
6.21 mi08:41:3559:469:3728:41
9:14
-0:46
15K
9.32 mi09:10:441:28:559:3229:09
9:23
+0:09
21K
13.05 mi09:45:192:03:309:2834:35
9:17
-0:06
25K
15.53 mi10:08:082:26:199:2522:49
9:11
-0:06
30K
18.64 mi10:40:512:59:029:3632:43
10:32
+1:21
35K
21.75 mi11:15:443:33:559:5034:53
11:14
+0:42
40K
24.85 mi11:53:174:11:2810:0737:33
12:05
+0:51
Finish
26.22 mi12:10:524:29:0310:1617:35
12:54
+0:49

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

9:11 /mi

Average Pace

10:16 /mi

Slowest Pace

12:54 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:26:05

32% of race

Time at Steady Pace

1:32:57

35% of race

Time at Slower Pace

1:30:01

33% of race

Average Pace: 10:16 /mi

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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.

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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 mi08:12:5431:0510:0031:05
10:00
#11659
10K
6.21 mi08:41:3559:469:3728:41
9:14
#11231
15K
9.32 mi09:10:441:28:559:3229:09
9:23
#11217
21K
13.05 mi09:45:192:03:309:2834:35
9:17
#10641
25K
15.53 mi10:08:082:26:199:2522:49
9:11
#10341
30K
18.64 mi10:40:512:59:029:3632:43
10:32
#10657
35K
21.75 mi11:15:443:33:559:5034:53
11:14
#11084
40K
24.85 mi11:53:174:11:2810:0737:33
12:05
#11682
Finish
26.22 mi12:10:524:29:0310:1617:35
12:54
#12169
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
5K3.11 mi3.11 mi11659829912261131280901196
10K6.21 mi3.10 mi11231+4288064+2351182+441094478941168
15K9.32 mi3.11 mi11217+148057+71200-181131280901196
21K13.05 mi3.73 mi10641+5767689+3681120+80943569291016
25K15.53 mi2.48 mi10341+3007478+2111083+37970869861002
30K18.64 mi3.11 mi10657-3167616-1381109-261277485551238
35K21.75 mi3.11 mi11084-4277740-1241138-291390888071284
40K24.85 mi3.10 mi11682-5987969-2291154-161539193731344
Finish26.22 mi1.37 mi12169-4878196-2271192-3818836113461630

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×18story building
+279ft-164ft

Overall

11312

Males

8090

M35-39

8090

5K→10K

3.1 - 6.2 mi

Top 36%
×11story building
+103ft-217ft

Overall

10944

Males

7894

M35-39

7894

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+51ft-55ft

Overall

11312

Males

8090

M35-39

8090

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9435

Males

6929

M35-39

6929

21K→25K

13.1 - 15.5 mi

Top 32%
×2story building
+35ft-8ft

Overall

9708

Males

6986

M35-39

6986

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+58ft-57ft

Overall

12774

Males

8555

M35-39

8555

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+98ft-92ft

Overall

13908

Males

8807

M35-39

8807

35K→40K

21.8 - 24.9 mi

Top 51%
×2story building
+36ft-53ft

Overall

15391

Males

9373

M35-39

9373

40K→Finish

24.9 - 26.2 mi

Top 63%
×5story building
+80ft-24ft

Overall

18836

Males

11346

M35-39

11346

Passing Analysis

Category:
Athletes Passed
2468*
Passed By
2978
Net Change
-510
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11659
5K → 10K597*169+428#11659#11231
10K → 15K262*248+14#11231#11217
15K → 21K632*56+576#11217#10641
21K → 25K376*76+300#10641#10341
25K → 30K180*496-316#10341#10657
30K → 35K231*658-427#10657#11084
35K → 40K157*755-598#11084#11682
40K → Finish33*520-487#11682#12169
TOTALS2468*2978-510

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions