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MARINE CORPS MARATHON 2025

Daotian Ma

Ellicott City, MD

Bib: 6300 M

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 7%
Gender (Male)
#0 / 17709
Top 9%
Division (M14-19)
#0 / 212
Top 10%
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
8:41/mi
26:59
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
7:41/mi
50:51
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
7:36/mi
1:14:29
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
7:34/mi
1:42:40
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
7:06/mi
2:00:20
↑ 350.2%
30 ft elev
30K· 18.64 mi
7:10/mi
2:22:37
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
7:20/mi
2:45:23
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:37/mi
3:15:16
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:16/mi
3:27:54
↑ 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
Time1:42:40
Pace7:52 /mi
2nd Half
Distance13.17 mi
Time1:45:13
Pace7:59 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:52:0526:598:4126:59
8:41
-
10K
6.21 mi08:15:5750:518:1123:52
7:41
-1:00
15K
9.32 mi08:39:351:14:297:5923:38
7:36
-0:05
21K
13.05 mi09:07:461:42:407:5228:11
7:34
-0:02
25K
15.53 mi09:25:262:00:207:4517:40
7:06
-0:28
30K
18.64 mi09:47:432:22:377:3922:17
7:10
+0:04
35K
21.75 mi10:10:292:45:237:3622:46
7:20
+0:10
40K
24.85 mi10:40:223:15:167:5129:53
9:37
+2:17
Finish
26.22 mi10:53:003:27:547:5612:38
9:16
-0:21

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

7:06 /mi

Average Pace

7:56 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:40

8% of race

Time at Steady Pace

2:00:44

58% of race

Time at Slower Pace

1:09:30

33% of race

Average Pace: 7:56 /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 mi07:52:0526:598:4126:59
8:41
#3996
10K
6.21 mi08:15:5750:518:1123:52
7:41
#3316
15K
9.32 mi08:39:351:14:297:5923:38
7:36
#2875
21K
13.05 mi09:07:461:42:407:5228:11
7:34
#2373
25K
15.53 mi09:25:262:00:207:4517:40
7:06
#2094
30K
18.64 mi09:47:432:22:377:3922:17
7:10
#1745
35K
21.75 mi10:10:292:45:237:3622:46
7:20
#1517
40K
24.85 mi10:40:223:15:167:5129:53
9:37
#1881
Finish
26.22 mi10:53:003:27:547:5612:38
9:16
#1983
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM14-19Seg. OverallSeg. MalesSeg. M14-19
5K3.11 mi3.11 mi39963209452200(Top 7%)1816(Top 10%)28(Top 13%)
10K6.21 mi3.10 mi3316+6802700+50943+22561(Top 9%)2107(Top 12%)34(Top 16%)
15K9.32 mi3.11 mi2875+4412366+33438+52200(Top 7%)1816(Top 10%)28(Top 13%)
21K13.05 mi3.73 mi2373+5021947+41931+71606(Top 5%)1371(Top 8%)20(Top 10%)
25K15.53 mi2.48 mi2094+2791731+21626+51109(Top 4%)974(Top 6%)15(Top 7%)
30K18.64 mi3.11 mi1745+3491468+26318+8756(Top 3%)685(Top 4%)13(Top 6%)
35K21.75 mi3.11 mi1517+2281281+18715+3765(Top 3%)683(Top 4%)12(Top 6%)
40K24.85 mi3.10 mi1881-3641533-25219-46377(Top 21%)4373(Top 25%)53(Top 25%)
Finish26.22 mi1.37 mi1983-1021608-7522-35100(Top 17%)3530(Top 20%)52(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×18story building
+279ft-164ft

Overall

2200

Males

1816

M14-19

1816

5K→10K

3.1 - 6.2 mi

Top 9%
×11story building
+103ft-217ft

Overall

2561

Males

2107

M14-19

2107

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+51ft-55ft

Overall

2200

Males

1816

M14-19

1816

15K→21K

9.3 - 13.1 mi

Top 5%
×1story
+20ft-37ft

Overall

1606

Males

1371

M14-19

1371

21K→25K

13.1 - 15.5 mi

Top 4%
×2story building
+35ft-8ft

Overall

1109

Males

974

M14-19

974

25K→30K

15.5 - 18.6 mi

Top 3%
×2story building
+58ft-57ft

Overall

756

Males

685

M14-19

685

30K→35K

18.6 - 21.8 mi

Top 3%
×2story building
+98ft-92ft

Overall

765

Males

683

M14-19

683

35K→40K

21.8 - 24.9 mi

Top 21%
×2story building
+36ft-53ft

Overall

6377

Males

4373

M14-19

4373

40K→Finish

24.9 - 26.2 mi

Top 17%
×5story building
+80ft-24ft

Overall

5100

Males

3530

M14-19

3530

Passing Analysis

Category:
Athletes Passed
2525*
Passed By
512
Net Change
+2013
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3996
5K → 10K689*9+680#3996#3316
10K → 15K444*3+441#3316#2875
15K → 21K502*0+502#2875#2373
21K → 25K2812+279#2373#2094
25K → 30K349*0+349#2094#1745
30K → 35K2302+228#1745#1517
35K → 40K17*381-364#1517#1881
40K → Finish13*115-102#1881#1983
TOTALS2525*512+2013

* 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