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MARINE CORPS MARATHON 2025

Thomas Ackil

Southborough, MA

Bib: 4498 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 12%
Gender (Male)
#0 / 17709
Top 16%
Division (M25-29)
#0 / 2720
Top 22%
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
7:54/mi
24:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:33/mi
48:01
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:35/mi
1:11:35
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:45/mi
1:40:27
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:25/mi
2:01:23
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:33/mi
2:27:56
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:03/mi
2:59:09
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:07/mi
3:30:34
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:22/mi
3:41:59
↑ 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
Time1:40:27
Pace7:42 /mi
2nd Half
Distance13.17 mi
Time2:01:31
Pace9:14 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:49:5724:337:5424:33
7:54
-
10K
6.21 mi08:13:2548:017:4423:28
7:33
-0:21
15K
9.32 mi08:36:591:11:357:4123:34
7:35
+0:02
21K
13.05 mi09:05:511:40:277:4228:52
7:45
+0:10
25K
15.53 mi09:26:472:01:237:4920:56
8:25
+0:40
30K
18.64 mi09:53:202:27:567:5626:33
8:33
+0:08
35K
21.75 mi10:24:332:59:098:1431:13
10:03
+1:30
40K
24.85 mi10:55:583:30:348:2831:25
10:07
+0:04
Finish
26.22 mi11:07:233:41:598:2811:25
8:22
-1:45

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

7:33 /mi

Average Pace

8:28 /mi

Slowest Pace

10:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:27

45% of race

Time at Steady Pace

58:54

27% of race

Time at Slower Pace

1:02:38

28% of race

Average Pace: 8:28 /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 mi07:49:5724:337:5424:33
7:54
#1590
10K
6.21 mi08:13:2548:017:4423:28
7:33
#1825
15K
9.32 mi08:36:591:11:357:4123:34
7:35
#1880
21K
13.05 mi09:05:511:40:277:4228:52
7:45
#1910
25K
15.53 mi09:26:472:01:237:4920:56
8:25
#2261
30K
18.64 mi09:53:202:27:567:5626:33
8:33
#2568
35K
21.75 mi10:24:332:59:098:1431:13
10:03
#3297
40K
24.85 mi10:55:583:30:348:2831:25
10:07
#3728
Finish
26.22 mi11:07:233:41:598:2811:25
8:22
#3561
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi1590134629521321765399
10K6.21 mi3.10 mi1825-2351525-179332-3721471776397
15K9.32 mi3.11 mi1880-551572-47341-921321765399
21K13.05 mi3.73 mi1910-301594-22350-920371699377
25K15.53 mi2.48 mi2261-3511856-262415-6553634128884
30K18.64 mi3.11 mi2568-3072102-246459-4440503148693
35K21.75 mi3.11 mi3297-7292632-530581-122930462911284
40K24.85 mi3.10 mi3728-4312918-286639-58813353541092
Finish26.22 mi1.37 mi3561+1672775+143608+3123361774419

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

2132

Males

1765

M25-29

1765

5K→10K

3.1 - 6.2 mi

Top 7%
×11story building
+103ft-217ft

Overall

2147

Males

1776

M25-29

1776

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

2132

Males

1765

M25-29

1765

15K→21K

9.3 - 13.1 mi

Top 7%
×1story
+20ft-37ft

Overall

2037

Males

1699

M25-29

1699

21K→25K

13.1 - 15.5 mi

Top 18%
×2story building
+35ft-8ft

Overall

5363

Males

4128

M25-29

4128

25K→30K

15.5 - 18.6 mi

Top 13%
×2story building
+58ft-57ft

Overall

4050

Males

3148

M25-29

3148

30K→35K

18.6 - 21.8 mi

Top 31%
×2story building
+98ft-92ft

Overall

9304

Males

6291

M25-29

6291

35K→40K

21.8 - 24.9 mi

Top 27%
×2story building
+36ft-53ft

Overall

8133

Males

5354

M25-29

5354

40K→Finish

24.9 - 26.2 mi

Top 8%
×5story building
+80ft-24ft

Overall

2336

Males

1774

M25-29

1774

Passing Analysis

Category:
Athletes Passed
377*
Passed By
2348
Net Change
-1971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1590
5K → 10K11*246-235#1590#1825
10K → 15K3388-55#1825#1880
15K → 21K39*69-30#1880#1910
21K → 25K6357-351#1910#2261
25K → 30K35*342-307#2261#2568
30K → 35K26*755-729#2568#3297
35K → 40K50*481-431#3297#3728
40K → Finish177*10+167#3728#3561
TOTALS377*2348-1971

* 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