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MARINE CORPS MARATHON 2025

John Catchmark

Pottstown, PA

Bib: 4618 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 24%
Gender (Male)
#0 / 17709
Top 29%
Division (M25-29)
#0 / 2720
Top 40%
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
9:39/mi
30:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:25/mi
59:16
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:29:06
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:30/mi
2:04:30
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:48/mi
2:26:22
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:15/mi
2:55:06
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:38/mi
3:21:55
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:43/mi
3:48:59
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:07/mi
4:01:25
↑ 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
2:04:309:32 /mi+6.1%
2nd Half
1:56:558:53 /mi✓ faster
Negative split — 6.1% faster 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 mi08:35:5330:009:3930:00
9:39
-
10K
6.21 mi09:05:0959:169:3229:16
9:25
-0:14
15K
9.32 mi09:34:591:29:069:3429:50
9:36
+0:11
21K
13.05 mi10:10:232:04:309:3235:24
9:30
-0:06
25K
15.53 mi10:32:152:26:229:2521:52
8:48
-0:42
30K
18.64 mi11:00:592:55:069:2428:44
9:15
+0:27
35K
21.75 mi11:27:483:21:559:1726:49
8:38
-0:37
40K
24.85 mi11:54:523:48:599:1327:04
8:43
+0:05
Finish
26.22 mi12:07:184:01:259:1312:26
9:07
+0:24

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

8:38 /mi

Average Pace

9:13 /mi

Slowest Pace

9:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:26:11

61% of race

Time at Steady Pace

1:35:14

39% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:12 /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.

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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 mi08:35:5330:009:3930:00
9:39
#9578
10K
6.21 mi09:05:0959:169:3229:16
9:25
#10797
15K
9.32 mi09:34:591:29:069:3429:50
9:36
#11334
21K
13.05 mi10:10:232:04:309:3235:24
9:30
#11021
25K
15.53 mi10:32:152:26:229:2521:52
8:48
#10359
30K
18.64 mi11:00:592:55:069:2428:44
9:15
#9647
35K
21.75 mi11:27:483:21:559:1726:49
8:38
#8361
40K
24.85 mi11:54:523:48:599:1327:04
8:43
#7332
Finish
26.22 mi12:07:184:01:259:1312:26
9:07
#7114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi9578700513951252588291719
10K6.21 mi3.10 mi10797-12197792-7871530-1351213286261677
15K9.32 mi3.11 mi11334-5378127-3351604-741252588291719
21K13.05 mi3.73 mi11021+3137934+1931575+291062276651569
25K15.53 mi2.48 mi10359+6627488+4461514+61761456691193
30K18.64 mi3.11 mi9647+7127001+4871436+78730353291126
35K21.75 mi3.11 mi8361+12866101+9001270+16636062740601
40K24.85 mi3.10 mi7332+10295340+7611118+15232012386525
Finish26.22 mi1.37 mi7114+2185171+1691082+3645833228733

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12525

Males

8829

M25-29

8829

5K→10K

3.1 - 6.2 mi

Top 40%
×11story building
+103ft-217ft

Overall

12132

Males

8626

M25-29

8626

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12525

Males

8829

M25-29

8829

15K→21K

9.3 - 13.1 mi

Top 35%
×1story
+20ft-37ft

Overall

10622

Males

7665

M25-29

7665

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7614

Males

5669

M25-29

5669

25K→30K

15.5 - 18.6 mi

Top 24%
×2story building
+58ft-57ft

Overall

7303

Males

5329

M25-29

5329

30K→35K

18.6 - 21.8 mi

Top 12%
×2story building
+98ft-92ft

Overall

3606

Males

2740

M25-29

2740

35K→40K

21.8 - 24.9 mi

Top 11%
×2story building
+36ft-53ft

Overall

3201

Males

2386

M25-29

2386

40K→Finish

24.9 - 26.2 mi

Top 15%
×5story building
+80ft-24ft

Overall

4583

Males

3228

M25-29

3228

Passing Analysis

Category:
Athletes Passed
4558*
Passed By
2094
Net Change
+2464
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9578
5K → 10K39*1258-1219#9578#10797
10K → 15K102*639-537#10797#11334
15K → 21K447*134+313#11334#11021
21K → 25K667*5+662#11021#10359
25K → 30K736*24+712#10359#9647
30K → 35K1289*3+1286#9647#8361
35K → 40K1032*3+1029#8361#7332
40K → Finish246*28+218#7332#7114
TOTALS4558*2094+2464

* 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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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions