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MARINE CORPS MARATHON 2025

Michael Mercer

Baltimore, MD

Bib: 28530 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 17%
Gender (Male)
#0 / 17709
Top 22%
Division (M20-24)
#0 / 1424
Top 32%
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
8:52/mi
27:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:00/mi
52:25
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:34/mi
1:19:02
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:21/mi
1:50:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:20/mi
2:10:52
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:03/mi
2:38:58
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:21/mi
3:08:01
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:36/mi
3:40:57
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
8:23/mi
3:52:23
↑ 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
Time1:50:10
Pace8:27 /mi
2nd Half
Distance13.17 mi
Time2:02:13
Pace9:17 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:50:1327:338:5227:33
8:52
-
10K
6.21 mi08:15:0552:258:2624:52
8:00
-0:52
15K
9.32 mi08:41:421:19:028:2926:37
8:34
+0:34
21K
13.05 mi09:12:501:50:108:2731:08
8:21
-0:13
25K
15.53 mi09:33:322:10:528:2520:42
8:20
-0:01
30K
18.64 mi10:01:382:38:588:3228:06
9:03
+0:43
35K
21.75 mi10:30:413:08:018:3929:03
9:21
+0:18
40K
24.85 mi11:03:373:40:578:5332:56
10:36
+1:15
Finish
26.22 mi11:15:033:52:238:5211:26
8:23
-2:13

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

8:00 /mi

Average Pace

8:52 /mi

Slowest Pace

10:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:52

11% of race

Time at Steady Pace

1:57:26

51% of race

Time at Slower Pace

1:30:05

39% of race

Average Pace: 8:52 /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 mi07:50:1327:338:5227:33
8:52
#4873
10K
6.21 mi08:15:0552:258:2624:52
8:00
#4322
15K
9.32 mi08:41:421:19:028:2926:37
8:34
#4831
21K
13.05 mi09:12:501:50:108:2731:08
8:21
#4553
25K
15.53 mi09:33:322:10:528:2520:42
8:20
#4520
30K
18.64 mi10:01:382:38:588:3228:06
9:03
#4689
35K
21.75 mi10:30:413:08:018:3929:03
9:21
#4831
40K
24.85 mi11:03:373:40:578:5332:56
10:36
#5507
Finish
26.22 mi11:15:033:52:238:5211:26
8:23
#5209
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-24Seg. OverallSeg. MalesSeg. M20-24
5K3.11 mi3.11 mi4873384445862054779554
10K6.21 mi3.10 mi4322+5513456+388420+3838743141400
15K9.32 mi3.11 mi4831-5093829-373454-3462054779554
21K13.05 mi3.73 mi4553+2783617+212439+1541213295418
25K15.53 mi2.48 mi4520+333580+37437+248463769449
30K18.64 mi3.11 mi4689-1693672-92443-662074621529
35K21.75 mi3.11 mi4831-1423719-47441+265694687535
40K24.85 mi3.10 mi5507-6764122-403485-4499956405696
Finish26.22 mi1.37 mi5209+2983906+216459+2623681802260

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×18story building
+279ft-164ft

Overall

6205

Males

4779

M20-24

4779

5K→10K

3.1 - 6.2 mi

Top 13%
×11story building
+103ft-217ft

Overall

3874

Males

3141

M20-24

3141

10K→15K

6.2 - 9.3 mi

Top 21%
×3story building
+51ft-55ft

Overall

6205

Males

4779

M20-24

4779

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4121

Males

3295

M20-24

3295

21K→25K

13.1 - 15.5 mi

Top 16%
×2story building
+35ft-8ft

Overall

4846

Males

3769

M20-24

3769

25K→30K

15.5 - 18.6 mi

Top 21%
×2story building
+58ft-57ft

Overall

6207

Males

4621

M20-24

4621

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+98ft-92ft

Overall

6569

Males

4687

M20-24

4687

35K→40K

21.8 - 24.9 mi

Top 33%
×2story building
+36ft-53ft

Overall

9995

Males

6405

M20-24

6405

40K→Finish

24.9 - 26.2 mi

Top 8%
×5story building
+80ft-24ft

Overall

2368

Males

1802

M20-24

1802

Passing Analysis

Category:
Athletes Passed
1685*
Passed By
2021
Net Change
-336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4873
5K → 10K584*33+551#4873#4322
10K → 15K21*530-509#4322#4831
15K → 21K313*35+278#4831#4553
21K → 25K11784+33#4553#4520
25K → 30K108*277-169#4520#4689
30K → 35K163*305-142#4689#4831
35K → 40K74*750-676#4831#5507
40K → Finish305*7+298#5507#5209
TOTALS1685*2021-336

* 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