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MARINE CORPS MARATHON 2025

Brian Massey

Washington, DC

Bib: 23911 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Top 35%
Gender (Male)
#0 / 17709
Top 40%
Masters (Masters Men)
#0 / 8330
Top 31%
Division (M45-49)
#0 / 1775
Top 34%
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
10:59/mi
34:07
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:03/mi
1:05:21
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:11/mi
1:36:58
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:05/mi
2:14:33
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:45/mi
2:38:47
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:38/mi
3:08:44
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:34/mi
3:38:26
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:15/mi
4:07:09
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:11/mi
4:19:41
↑ 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
2:14:3310:19 /mi+7.0%
2nd Half
2:05:089:30 /mi✓ faster
Negative split — 7.0% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:24:1134:0710:5934:07
10:59
-
10K
6.21 mi08:55:251:05:2110:3131:14
10:03
-0:56
15K
9.32 mi09:27:021:36:5810:2431:37
10:11
+0:08
21K
13.05 mi10:04:372:14:3310:1937:35
10:05
-0:06
25K
15.53 mi10:28:512:38:4710:1324:14
9:45
-0:20
30K
18.64 mi10:58:483:08:4410:0729:57
9:38
-0:07
35K
21.75 mi11:28:303:38:2610:0329:42
9:34
-0:04
40K
24.85 mi11:57:134:07:099:5728:43
9:15
-0:19
Finish
26.22 mi12:09:454:19:419:5512:32
9:11
-0:04

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

9:11 /mi

Average Pace

9:55 /mi

Slowest Pace

10:59 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:13:57

75% of race

Time at Steady Pace

31:37

12% of race

Time at Slower Pace

34:07

13% of race

Average Pace: 9:54 /mi

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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 mi08:24:1134:0710:5934:07
10:59
#18003
10K
6.21 mi08:55:251:05:2110:3131:14
10:03
#16999
15K
9.32 mi09:27:021:36:5810:2431:37
10:11
#16455
21K
13.05 mi10:04:372:14:3310:1937:35
10:05
#15359
25K
15.53 mi10:28:512:38:4710:1324:14
9:45
#14682
30K
18.64 mi10:58:483:08:4410:0729:57
9:38
#13414
35K
21.75 mi11:28:303:38:2610:0329:42
9:34
#12146
40K
24.85 mi11:57:134:07:099:5728:43
9:15
#10802
Finish
26.22 mi12:09:454:19:419:5512:32
9:11
#10354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi180031192411031577510686956
10K6.21 mi3.10 mi16999+100411405+5191046+571602610866997
15K9.32 mi3.11 mi16455+54411119+2861006+401577510686956
21K13.05 mi3.73 mi15359+109610475+644937+69136149395818
25K15.53 mi2.48 mi14682+67710007+468896+41123838541742
30K18.64 mi3.11 mi13414+12689207+800811+8590116403536
35K21.75 mi3.11 mi12146+12688355+852719+9274055193422
40K24.85 mi3.10 mi10802+13447446+909631+8850053519282
Finish26.22 mi1.37 mi10354+4487139+307604+2748173358264

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×18story building
+279ft-164ft

Overall

15775

Males

10686

M45-49

10686

5K→10K

3.1 - 6.2 mi

Top 53%
×11story building
+103ft-217ft

Overall

16026

Males

10866

M45-49

10866

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+51ft-55ft

Overall

15775

Males

10686

M45-49

10686

15K→21K

9.3 - 13.1 mi

Top 45%
×1story
+20ft-37ft

Overall

13614

Males

9395

M45-49

9395

21K→25K

13.1 - 15.5 mi

Top 41%
×2story building
+35ft-8ft

Overall

12383

Males

8541

M45-49

8541

25K→30K

15.5 - 18.6 mi

Top 30%
×2story building
+58ft-57ft

Overall

9011

Males

6403

M45-49

6403

30K→35K

18.6 - 21.8 mi

Top 25%
×2story building
+98ft-92ft

Overall

7405

Males

5193

M45-49

5193

35K→40K

21.8 - 24.9 mi

Top 17%
×2story building
+36ft-53ft

Overall

5005

Males

3519

M45-49

3519

40K→Finish

24.9 - 26.2 mi

Top 16%
×5story building
+80ft-24ft

Overall

4817

Males

3358

M45-49

3358

Passing Analysis

Category:
Athletes Passed
7948*
Passed By
299
Net Change
+7649
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18003
5K → 10K1114*110+1004#18003#16999
10K → 15K659*115+544#16999#16455
15K → 21K1130*34+1096#16455#15359
21K → 25K704*27+677#15359#14682
25K → 30K1271*3+1268#14682#13414
30K → 35K1271*3+1268#13414#12146
35K → 40K1349*5+1344#12146#10802
40K → Finish450*2+448#10802#10354
TOTALS7948*299+7649

* 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