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MARINE CORPS MARATHON 2024

Thomas Callahan

Reston, VA

Bib: 4237 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 15907
Gender (Male)
#0 / 9934
Masters (Masters Men)
#0 / 4070
Division (M55-59)
#0 / 510
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:50/mi
30:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:28/mi
59:59
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:59/mi
1:31:00
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:08/mi
2:08:47
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:31/mi
2:34:55
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:06/mi
3:15:36
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
15:03/mi
4:02:21
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
15:41/mi
4:51:06
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
14:13/mi
5:10:30
↑ 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
2:08:479:52 /mi⚡ faster
2nd Half
3:01:4213:48 /mi+41.1%
Positive split — 41.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
30:339:503.11 mi30:33
9:50
-
10K
59:599:393.10 mi29:26
9:28
-0:22
15K
1:31:009:463.11 mi31:01
9:59
+0:31
21K
2:08:479:523.73 mi37:47
10:08
+0:09
25K
2:34:559:582.48 mi26:08
10:31
+0:23
30K
3:15:3610:303.11 mi40:41
13:06
+2:35
35K
4:02:2111:093.11 mi46:45
15:03
+1:57
40K
4:51:0611:433.10 mi48:45
15:41
+0:38
Finish(26.22 mi)
5:10:3011:511.37 mi19:24
14:13
-1:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:28 /mi

Average Pace

11:51 /mi

Slowest Pace

15:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:34:55

50% of race

Time at Slower Pace

2:35:35

50% of race

Average Pace: 11:51 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi7118524218286916215232
10K6.21 mi3.10 mi7479-3615493-251190-878085709204
15K9.32 mi3.11 mi7859-3805709-216204-1486916215232
21K13.05 mi3.73 mi7997-1385779-70206-285626108223
25K15.53 mi2.48 mi8315-3185943-164221-1598676706264
30K18.64 mi3.11 mi9461-11466571-628258-37127788193378
35K21.75 mi3.11 mi10774-13137251-680298-40144579038442
40K24.85 mi3.10 mi11652-8787685-434324-26144038989445
Finish26.22 mi1.37 mi11789-1377733-48322+2132518310367

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×18story building
+279ft-164ft

Overall

8691

Males

6215

M55-59

6215

5K→10K

3.1 - 6.2 mi

Top 49%
×11story building
+103ft-217ft

Overall

7808

Males

5709

M55-59

5709

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+51ft-55ft

Overall

8691

Males

6215

M55-59

6215

15K→21K

9.3 - 13.1 mi

Top 54%
×1story
+20ft-37ft

Overall

8562

Males

6108

M55-59

6108

21K→25K

13.1 - 15.5 mi

Top 62%
×2story building
+35ft-8ft

Overall

9867

Males

6706

M55-59

6706

25K→30K

15.5 - 18.6 mi

Top 80%
×2story building
+58ft-57ft

Overall

12778

Males

8193

M55-59

8193

30K→35K

18.6 - 21.8 mi

Top 91%
×2story building
+98ft-92ft

Overall

14457

Males

9038

M55-59

9038

35K→40K

21.8 - 24.9 mi

Top 91%
×2story building
+36ft-53ft

Overall

14403

Males

8989

M55-59

8989

40K→Finish

24.9 - 26.2 mi

Top 83%
×5story building
+80ft-24ft

Overall

13251

Males

8310

M55-59

8310

Passing Analysis

Category:
Athletes Passed
497*
Passed By
5168
Net Change
-4671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7118
5K → 10K84*445-361#7118#7479
10K → 15K73*453-380#7479#7859
15K → 21K139*277-138#7859#7997
21K → 25K84*402-318#7997#8315
25K → 30K44*1190-1146#8315#9461
30K → 35K25*1338-1313#9461#10774
35K → 40K20*898-878#10774#11652
40K → Finish28*165-137#11652#11789
TOTALS497*5168-4671

* 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