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MARINE CORPS MARATHON 2025

Jacobe Williams

Norfolk, VA

Bib: 21852 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Division (M20-24)
#0 / 1424
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
10:27/mi
32:27
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:31/mi
1:02:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:55/mi
1:32:49
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:37/mi
2:12:23
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
13:03/mi
2:44:48
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:28/mi
3:26:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
14:56/mi
4:13:03
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:56/mi
4:59:27
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:32/mi
5:17:54
↑ 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
2:12:2310:09 /mi⚡ faster
2nd Half
3:05:3014:05 /mi+40.1%
Positive split — 40.1% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:16:0532:2710:2732:27
10:27
-
10K
6.21 mi08:45:391:02:019:5929:34
9:31
-0:56
15K
9.32 mi09:16:271:32:499:5730:48
9:55
+0:24
21K
13.05 mi09:56:012:12:2310:0939:34
10:37
+0:42
25K
15.53 mi10:28:262:44:4810:3732:25
13:03
+2:26
30K
18.64 mi11:10:163:26:3811:0541:50
13:28
+0:25
35K
21.75 mi11:56:414:13:0311:3846:25
14:56
+1:28
40K
24.85 mi12:43:054:59:2712:0346:24
14:56
0:00
Finish
26.22 mi13:01:325:17:5412:0818:27
13:32
-1:24

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

9:31 /mi

Average Pace

12:08 /mi

Slowest Pace

14:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:23

42% of race

Time at Steady Pace

1:32:42

29% of race

Time at Slower Pace

1:32:49

29% of race

Average Pace: 12:07 /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 mi08:16:0532:2710:2732:27
10:27
#14474
10K
6.21 mi08:45:391:02:019:5929:34
9:31
#13488
15K
9.32 mi09:16:271:32:499:5730:48
9:55
#13657
21K
13.05 mi09:56:012:12:2310:0939:34
10:37
#14431
25K
15.53 mi10:28:262:44:4810:3732:25
13:03
#16945
30K
18.64 mi11:10:163:26:3811:0541:50
13:28
#18484
35K
21.75 mi11:56:414:13:0311:3846:25
14:56
#20060
40K
24.85 mi12:43:054:59:2712:0346:24
14:56
#20695
Finish
26.22 mi13:01:325:17:5412:0818:27
13:32
#20659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi144749965996143239841993
10K6.21 mi3.10 mi13488+9869397+568947+49127058963910
15K9.32 mi3.11 mi13657-1699491-94960-13143239841993
21K13.05 mi3.73 mi14431-7749921-4301002-4216408109841082
25K15.53 mi2.48 mi16945-251411311-13901093-9124744150401304
30K18.64 mi3.11 mi18484-153912027-7161152-5922975139741244
35K21.75 mi3.11 mi20060-157612733-7061191-3925412150221279
40K24.85 mi3.10 mi20695-63512973-2401197-623950141721241
Finish26.22 mi1.37 mi20659+3612920+531195+220782124511183

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×18story building
+279ft-164ft

Overall

14323

Males

9841

M20-24

9841

5K→10K

3.1 - 6.2 mi

Top 42%
×11story building
+103ft-217ft

Overall

12705

Males

8963

M20-24

8963

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+51ft-55ft

Overall

14323

Males

9841

M20-24

9841

15K→21K

9.3 - 13.1 mi

Top 55%
×1story
+20ft-37ft

Overall

16408

Males

10984

M20-24

10984

21K→25K

13.1 - 15.5 mi

Top 82%
×2story building
+35ft-8ft

Overall

24744

Males

15040

M20-24

15040

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22975

Males

13974

M20-24

13974

30K→35K

18.6 - 21.8 mi

Top 85%
×2story building
+98ft-92ft

Overall

25412

Males

15022

M20-24

15022

35K→40K

21.8 - 24.9 mi

Top 80%
×2story building
+36ft-53ft

Overall

23950

Males

14172

M20-24

14172

40K→Finish

24.9 - 26.2 mi

Top 69%
×5story building
+80ft-24ft

Overall

20782

Males

12451

M20-24

12451

Passing Analysis

Category:
Athletes Passed
1949*
Passed By
8134
Net Change
-6185
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14474
5K → 10K1083*97+986#14474#13488
10K → 15K224*393-169#13488#13657
15K → 21K179*953-774#13657#14431
21K → 25K30*2544-2514#14431#16945
25K → 30K99*1638-1539#16945#18484
30K → 35K71*1647-1576#18484#20060
35K → 40K121*756-635#20060#20695
40K → Finish142*106+36#20695#20659
TOTALS1949*8134-6185

* 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