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MARINE CORPS MARATHON 2025

Corey MacCallum

Richardson, TX

Bib: 9070 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 18%
Gender (Male)
#0 / 17709
Top 23%
Masters (Masters Men)
#0 / 8330
Top 16%
Division (M40-44)
#0 / 2340
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
9:17/mi
28:51
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:41/mi
55:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:44/mi
1:22:59
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:55/mi
1:56:14
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:47/mi
2:18:04
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:12/mi
2:46:38
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:00/mi
3:14:37
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:50/mi
3:42:05
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:19/mi
3:53:26
↑ 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
1:56:148:54 /mi⚖️ balanced
2nd Half
1:57:118:54 /mi⚖️ balanced
Even split — consistent pacing between halves
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1828:519:1728:51
9:17
-
10K
6.21 mi08:27:1855:518:5927:00
8:41
-0:36
15K
9.32 mi08:54:261:22:598:5427:08
8:44
+0:03
21K
13.05 mi09:27:411:56:148:5433:15
8:55
+0:11
25K
15.53 mi09:49:312:18:048:5321:50
8:47
-0:08
30K
18.64 mi10:18:052:46:388:5628:34
9:12
+0:25
35K
21.75 mi10:46:043:14:378:5727:59
9:00
-0:12
40K
24.85 mi11:13:323:42:058:5627:28
8:50
-0:10
Finish
26.22 mi11:24:533:53:268:5511:21
8:19
-0:31

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

8:19 /mi

Average Pace

8:55 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:56:01

75% of race

Time at Steady Pace

57:25

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi08:00:1828:519:1728:51
9:17
#7272
10K
6.21 mi08:27:1855:518:5927:00
8:41
#7260
15K
9.32 mi08:54:261:22:598:5427:08
8:44
#7196
21K
13.05 mi09:27:411:56:148:5433:15
8:55
#7112
25K
15.53 mi09:49:312:18:048:5321:50
8:47
#7083
30K
18.64 mi10:18:052:46:388:5628:34
9:12
#6910
35K
21.75 mi10:46:043:14:378:5727:59
9:00
#6404
40K
24.85 mi11:13:323:42:058:5627:28
8:50
#5752
Finish
26.22 mi11:24:533:53:268:5511:21
8:19
#5406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi7272549971172835506692
10K6.21 mi3.10 mi7260+125501-271173655583703
15K9.32 mi3.11 mi7196+645450+51693+1872835506692
21K13.05 mi3.73 mi7112+845392+58678+1571715440669
25K15.53 mi2.48 mi7083+295357+35679-175375617701
30K18.64 mi3.11 mi6910+1735227+130655+2470155142649
35K21.75 mi3.11 mi6404+5064810+417608+4750613725455
40K24.85 mi3.10 mi5752+6524293+517548+6035812631312
Finish26.22 mi1.37 mi5406+3464050+243511+3722361708191

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×18story building
+279ft-164ft

Overall

7283

Males

5506

M40-44

5506

5K→10K

3.1 - 6.2 mi

Top 25%
×11story building
+103ft-217ft

Overall

7365

Males

5583

M40-44

5583

10K→15K

6.2 - 9.3 mi

Top 24%
×3story building
+51ft-55ft

Overall

7283

Males

5506

M40-44

5506

15K→21K

9.3 - 13.1 mi

Top 24%
×1story
+20ft-37ft

Overall

7171

Males

5440

M40-44

5440

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7537

Males

5617

M40-44

5617

25K→30K

15.5 - 18.6 mi

Top 23%
×2story building
+58ft-57ft

Overall

7015

Males

5142

M40-44

5142

30K→35K

18.6 - 21.8 mi

Top 17%
×2story building
+98ft-92ft

Overall

5061

Males

3725

M40-44

3725

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3581

Males

2631

M40-44

2631

40K→Finish

24.9 - 26.2 mi

Top 7%
×5story building
+80ft-24ft

Overall

2236

Males

1708

M40-44

1708

Passing Analysis

Category:
Athletes Passed
2886*
Passed By
1020
Net Change
+1866
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7272
5K → 10K309*297+12#7272#7260
10K → 15K217*153+64#7260#7196
15K → 21K269*185+84#7196#7112
21K → 25K181*152+29#7112#7083
25K → 30K339*166+173#7083#6910
30K → 35K552*46+506#6910#6404
35K → 40K671*19+652#6404#5752
40K → Finish348*2+346#5752#5406
TOTALS2886*1020+1866

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions