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MARINE CORPS MARATHON 2025

Christopher O'Connor

Westfield, NJ

Bib: 9708 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 8%
Gender (Male)
#0 / 17709
Top 11%
Division (M25-29)
#0 / 2720
Top 16%
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
9:01/mi
28:00
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:15/mi
53:37
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:57/mi
1:18:20
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:01/mi
1:48:15
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:49/mi
2:07:41
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:59/mi
2:32:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:35/mi
2:56:02
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
7:53/mi
3:20:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:21/mi
3:31:54
↑ 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
1:48:158:18 /mi+4.2%
2nd Half
1:43:397:52 /mi✓ faster
Negative split — 4.2% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:5428:009:0128:00
9:01
-
10K
6.21 mi08:18:3153:378:3825:37
8:15
-0:46
15K
9.32 mi08:43:141:18:208:2424:43
7:57
-0:18
21K
13.05 mi09:13:091:48:158:1829:55
8:01
+0:04
25K
15.53 mi09:32:352:07:418:1319:26
7:49
-0:12
30K
18.64 mi09:57:232:32:298:1124:48
7:59
+0:10
35K
21.75 mi10:20:562:56:028:0623:33
7:35
-0:24
40K
24.85 mi10:45:243:20:308:0424:28
7:53
+0:18
Finish
26.22 mi10:56:483:31:548:0511:24
8:21
+0:28

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

7:35 /mi

Average Pace

8:05 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:52:30

81% of race

Time at Steady Pace

11:24

5% of race

Time at Slower Pace

28:00

13% of race

Average Pace: 8:05 /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 mi07:52:5428:009:0128:00
9:01
#5620
10K
6.21 mi08:18:3153:378:3825:37
8:15
#5114
15K
9.32 mi08:43:141:18:208:2424:43
7:57
#4474
21K
13.05 mi09:13:091:48:158:1829:55
8:01
#3989
25K
15.53 mi09:32:352:07:418:1319:26
7:49
#3772
30K
18.64 mi09:57:232:32:298:1124:48
7:59
#3423
35K
21.75 mi10:20:562:56:028:0623:33
7:35
#2849
40K
24.85 mi10:45:243:20:308:0424:28
7:53
#2475
Finish
26.22 mi10:56:483:31:548:0511:24
8:21
#2412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi5620436590535112849638
10K6.21 mi3.10 mi5114+5064018+347845+6048583859818
15K9.32 mi3.11 mi4474+6403571+447766+7935112849638
21K13.05 mi3.73 mi3989+4853211+360705+6130622499551
25K15.53 mi2.48 mi3772+2173038+173672+3329972416538
30K18.64 mi3.11 mi3423+3492762+276616+5623121865418
35K21.75 mi3.11 mi2849+5742292+470505+1111097927221
40K24.85 mi3.10 mi2475+3741992+300435+7013541088264
Finish26.22 mi1.37 mi2412+631940+52423+1223091757416

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×18story building
+279ft-164ft

Overall

3511

Males

2849

M25-29

2849

5K→10K

3.1 - 6.2 mi

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

Overall

4858

Males

3859

M25-29

3859

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+51ft-55ft

Overall

3511

Males

2849

M25-29

2849

15K→21K

9.3 - 13.1 mi

Top 10%
×1story
+20ft-37ft

Overall

3062

Males

2499

M25-29

2499

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

2997

Males

2416

M25-29

2416

25K→30K

15.5 - 18.6 mi

Top 8%
×2story building
+58ft-57ft

Overall

2312

Males

1865

M25-29

1865

30K→35K

18.6 - 21.8 mi

Top 4%
×2story building
+98ft-92ft

Overall

1097

Males

927

M25-29

927

35K→40K

21.8 - 24.9 mi

Top 5%
×2story building
+36ft-53ft

Overall

1354

Males

1088

M25-29

1088

40K→Finish

24.9 - 26.2 mi

Top 8%
×5story building
+80ft-24ft

Overall

2309

Males

1757

M25-29

1757

Passing Analysis

Category:
Athletes Passed
3341*
Passed By
133
Net Change
+3208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5620
5K → 10K586*80+506#5620#5114
10K → 15K651*11+640#5114#4474
15K → 21K494*9+485#4474#3989
21K → 25K2236+217#3989#3772
25K → 30K357*8+349#3772#3423
30K → 35K574*0+574#3423#2849
35K → 40K377*3+374#2849#2475
40K → Finish79*16+63#2475#2412
TOTALS3341*133+3208

* 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