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MARINE CORPS MARATHON 2025

Zachary Day

Arlington, VA

Bib: 3003 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 9%
Gender (Male)
#0 / 17709
Top 13%
Division (M25-29)
#0 / 2720
Top 18%
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
8:23/mi
26:03
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:43/mi
50:00
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:48/mi
1:14:13
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:55/mi
1:43:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:48/mi
2:03:07
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:10/mi
2:28:29
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:30/mi
2:54:52
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
8:54/mi
3:22:30
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:53/mi
3:35:59
↑ 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
Time1:43:43
Pace7:57 /mi
2nd Half
Distance13.17 mi
Time1:52:15
Pace8:31 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:55:5226:038:2326:03
8:23
-
10K
6.21 mi08:19:4950:008:0323:57
7:43
-0:40
15K
9.32 mi08:44:021:14:137:5824:13
7:48
+0:05
21K
13.05 mi09:13:321:43:437:5729:30
7:55
+0:07
25K
15.53 mi09:32:562:03:077:5619:24
7:48
-0:07
30K
18.64 mi09:58:182:28:297:5825:22
8:10
+0:22
35K
21.75 mi10:24:412:54:528:0226:23
8:30
+0:20
40K
24.85 mi10:52:193:22:308:0927:38
8:54
+0:24
Finish
26.22 mi11:05:483:35:598:1513:29
9:53
+0:59

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

7:43 /mi

Average Pace

8:15 /mi

Slowest Pace

9:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:34

31% of race

Time at Steady Pace

1:20:55

37% of race

Time at Slower Pace

1:07:30

31% of race

Average Pace: 8:14 /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 mi07:55:5226:038:2326:03
8:23
#2740
10K
6.21 mi08:19:4950:008:0323:57
7:43
#2668
15K
9.32 mi08:44:021:14:137:5824:13
7:48
#2740
21K
13.05 mi09:13:321:43:437:5729:30
7:55
#2693
25K
15.53 mi09:32:562:03:077:5619:24
7:48
#2719
30K
18.64 mi09:58:182:28:297:5825:22
8:10
#2671
35K
21.75 mi10:24:412:54:528:0226:23
8:30
#2688
40K
24.85 mi10:52:193:22:308:0927:38
8:54
#2709
Finish
26.22 mi11:05:483:35:598:1513:29
9:53
#2841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
5K3.11 mi3.11 mi2740224049929032366524
10K6.21 mi3.10 mi2668+722192+48489+1026552184481
15K9.32 mi3.11 mi2740-722252-60490-129032366524
21K13.05 mi3.73 mi2693+472208+44482+826062149481
25K15.53 mi2.48 mi2719-262226-18486-429542379529
30K18.64 mi3.11 mi2671+482181+45479+728462270513
35K21.75 mi3.11 mi2688-172180+1480-131522441535
40K24.85 mi3.10 mi2709-212158+22475+537422732607
Finish26.22 mi1.37 mi2841-1322241-83480-5744849091049

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×18story building
+279ft-164ft

Overall

2903

Males

2366

M25-29

2366

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2655

Males

2184

M25-29

2184

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+51ft-55ft

Overall

2903

Males

2366

M25-29

2366

15K→21K

9.3 - 13.1 mi

Top 9%
×1story
+20ft-37ft

Overall

2606

Males

2149

M25-29

2149

21K→25K

13.1 - 15.5 mi

Top 10%
×2story building
+35ft-8ft

Overall

2954

Males

2379

M25-29

2379

25K→30K

15.5 - 18.6 mi

Top 9%
×2story building
+58ft-57ft

Overall

2846

Males

2270

M25-29

2270

30K→35K

18.6 - 21.8 mi

Top 10%
×2story building
+98ft-92ft

Overall

3152

Males

2441

M25-29

2441

35K→40K

21.8 - 24.9 mi

Top 12%
×2story building
+36ft-53ft

Overall

3742

Males

2732

M25-29

2732

40K→Finish

24.9 - 26.2 mi

Top 25%
×5story building
+80ft-24ft

Overall

7448

Males

4909

M25-29

4909

Passing Analysis

Category:
Athletes Passed
806*
Passed By
907
Net Change
-101
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2740
5K → 10K171*99+72#2740#2668
10K → 15K69*141-72#2668#2740
15K → 21K113*66+47#2740#2693
21K → 25K6490-26#2693#2719
25K → 30K126*78+48#2719#2671
30K → 35K122*139-17#2671#2688
35K → 40K119*140-21#2688#2709
40K → Finish22*154-132#2709#2841
TOTALS806*907-101

* 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