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MARINE CORPS MARATHON 2025

Joseph Brennan

Grand Rapids, MI

Bib: 29324 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Male)
#0 / 17709
Masters (Masters Men)
#0 / 8330
Division (M45-49)
#0 / 1775
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
12:02/mi
37:22
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
12:14/mi
1:15:22
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
11:16/mi
1:50:22
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
11:53/mi
2:34:41
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
12:17/mi
3:05:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:21/mi
3:46:42
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
13:17/mi
4:27:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
13:42/mi
5:10:32
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
13:44/mi
5:29:16
↑ 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
Time2:34:41
Pace11:51 /mi
2nd Half
Distance13.17 mi
Time2:54:34
Pace13:15 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:30:0137:2212:0237:22
12:02
-
10K
6.21 mi09:08:011:15:2212:0838:00
12:14
+0:12
15K
9.32 mi09:43:011:50:2211:5035:00
11:16
-0:58
21K
13.05 mi10:27:202:34:4111:5144:19
11:53
+0:37
25K
15.53 mi10:57:513:05:1211:5530:31
12:17
+0:24
30K
18.64 mi11:39:213:46:4212:1041:30
13:21
+1:04
35K
21.75 mi12:20:384:27:5912:1941:17
13:17
-0:04
40K
24.85 mi13:03:115:10:3212:3042:33
13:42
+0:25
Finish
26.22 mi13:21:555:29:1612:3418:44
13:44
+0:02

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

11:16 /mi

Average Pace

12:34 /mi

Slowest Pace

13:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:00

11% of race

Time at Steady Pace

2:30:12

46% of race

Time at Slower Pace

2:24:04

44% of race

Average Pace: 12:33 /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 mi08:30:0137:2212:0237:22
12:02
#24098
10K
6.21 mi09:08:011:15:2212:0838:00
12:14
#25858
15K
9.32 mi09:43:011:50:2211:5035:00
11:16
#24596
21K
13.05 mi10:27:202:34:4111:5144:19
11:53
#23604
25K
15.53 mi10:57:513:05:1211:5530:31
12:17
#23288
30K
18.64 mi11:39:213:46:4212:1041:30
13:21
#23107
35K
21.75 mi12:20:384:27:5912:1941:17
13:17
#22748
40K
24.85 mi13:03:115:10:3212:3042:33
13:42
#22400
Finish
26.22 mi13:21:555:29:1612:3418:44
13:44
#22304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2409815093143722097(Top 74%)14096(Top 80%)1334(Top 76%)
10K6.21 mi3.10 mi25858-176015951-8581528-9127063(Top 90%)16493(Top 93%)1585(Top 90%)
15K9.32 mi3.11 mi24596+126215358+5931479+4922097(Top 74%)14096(Top 80%)1334(Top 76%)
21K13.05 mi3.73 mi23604+99214825+5331418+6121987(Top 73%)13917(Top 79%)1323(Top 75%)
25K15.53 mi2.48 mi23288+31614612+2131394+2422610(Top 75%)13976(Top 79%)1333(Top 76%)
30K18.64 mi3.11 mi23107+18114427+1851380+1422696(Top 76%)13835(Top 78%)1323(Top 75%)
35K21.75 mi3.11 mi22748+35914133+2941348+3220789(Top 69%)12519(Top 71%)1190(Top 68%)
40K24.85 mi3.10 mi22400+34813857+2761310+3820409(Top 68%)12187(Top 69%)1150(Top 65%)
Finish26.22 mi1.37 mi22304+9613774+831305+521393(Top 71%)12800(Top 72%)1187(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×18story building
+279ft-164ft

Overall

22097

Males

14096

M45-49

14096

5K→10K

3.1 - 6.2 mi

Top 90%
×11story building
+103ft-217ft

Overall

27063

Males

16493

M45-49

16493

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+51ft-55ft

Overall

22097

Males

14096

M45-49

14096

15K→21K

9.3 - 13.1 mi

Top 73%
×1story
+20ft-37ft

Overall

21987

Males

13917

M45-49

13917

21K→25K

13.1 - 15.5 mi

Top 75%
×2story building
+35ft-8ft

Overall

22610

Males

13976

M45-49

13976

25K→30K

15.5 - 18.6 mi

Top 76%
×2story building
+58ft-57ft

Overall

22696

Males

13835

M45-49

13835

30K→35K

18.6 - 21.8 mi

Top 69%
×2story building
+98ft-92ft

Overall

20789

Males

12519

M45-49

12519

35K→40K

21.8 - 24.9 mi

Top 68%
×2story building
+36ft-53ft

Overall

20409

Males

12187

M45-49

12187

40K→Finish

24.9 - 26.2 mi

Top 71%
×5story building
+80ft-24ft

Overall

21393

Males

12800

M45-49

12800

Passing Analysis

Category:
Athletes Passed
4474*
Passed By
2680
Net Change
+1794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24098
5K → 10K53*1813-1760#24098#25858
10K → 15K1276*14+1262#25858#24596
15K → 21K1077*85+992#24596#23604
21K → 25K479*163+316#23604#23288
25K → 30K437*256+181#23288#23107
30K → 35K508*149+359#23107#22748
35K → 40K455*107+348#22748#22400
40K → Finish189*93+96#22400#22304
TOTALS4474*2680+1794

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

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