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MARINE CORPS MARATHON 2025

Shani Nicholson

Silver Spring, MD

Bib: 34643 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 28%
Gender (Female)
#0 / 12338
Top 20%
Division (F30-34)
#0 / 1621
Top 23%
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
9:58/mi
30:58
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:11/mi
59:29
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:15/mi
1:28:14
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:15/mi
2:02:43
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:47/mi
2:24:32
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:22/mi
2:53:37
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:27/mi
3:22:59
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:02/mi
3:54:10
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:05/mi
4:09:17
↑ 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
Time2:02:43
Pace9:24 /mi
2nd Half
Distance13.17 mi
Time2:06:33
Pace9:37 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:12:3630:589:5830:58
9:58
-
10K
6.21 mi08:41:0759:299:3428:31
9:11
-0:47
15K
9.32 mi09:09:521:28:149:2828:45
9:15
+0:04
21K
13.05 mi09:44:212:02:439:2434:29
9:15
0:00
25K
15.53 mi10:06:102:24:329:1821:49
8:47
-0:28
30K
18.64 mi10:35:152:53:379:1929:05
9:22
+0:35
35K
21.75 mi11:04:373:22:599:2029:22
9:27
+0:05
40K
24.85 mi11:35:483:54:109:2531:11
10:02
+0:35
Finish
26.22 mi11:50:554:09:179:3115:07
11:05
+1:03

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

8:47 /mi

Average Pace

9:31 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:49

9% of race

Time at Steady Pace

2:30:12

60% of race

Time at Slower Pace

1:17:16

31% of race

Average Pace: 9:30 /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 mi08:12:3630:589:5830:58
9:58
#11441
10K
6.21 mi08:41:0759:299:3428:31
9:11
#10990
15K
9.32 mi09:09:521:28:149:2828:45
9:15
#10795
21K
13.05 mi09:44:212:02:439:2434:29
9:15
#10285
25K
15.53 mi10:06:102:24:329:1821:49
8:47
#9723
30K
18.64 mi10:35:152:53:379:1929:05
9:22
#9237
35K
21.75 mi11:04:373:22:599:2029:22
9:27
#8621
40K
24.85 mi11:35:483:54:109:2531:11
10:02
#8273
Finish
26.22 mi11:50:554:09:179:3115:07
11:05
#8377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi11441327247710607(Top 35%)2928(Top 24%)438(Top 27%)
10K6.21 mi3.10 mi10990+4513085+187453+2410635(Top 35%)2914(Top 24%)429(Top 27%)
15K9.32 mi3.11 mi10795+1953005+80450+310607(Top 35%)2928(Top 24%)438(Top 27%)
21K13.05 mi3.73 mi10285+5102818+187428+229278(Top 31%)2464(Top 20%)369(Top 23%)
25K15.53 mi2.48 mi9723+5622625+193397+317477(Top 25%)1893(Top 15%)291(Top 18%)
30K18.64 mi3.11 mi9237+4862503+122381+167872(Top 26%)2184(Top 18%)347(Top 22%)
35K21.75 mi3.11 mi8621+6162350+153359+226988(Top 23%)2043(Top 17%)313(Top 19%)
40K24.85 mi3.10 mi8273+3482327+23355+47853(Top 26%)2651(Top 21%)402(Top 25%)
Finish26.22 mi1.37 mi8377-1042407-80364-912251(Top 41%)4679(Top 38%)723(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×18story building
+279ft-164ft

Overall

10607

Females

2928

F30-34

2928

5K→10K

3.1 - 6.2 mi

Top 35%
×11story building
+103ft-217ft

Overall

10635

Females

2914

F30-34

2914

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+51ft-55ft

Overall

10607

Females

2928

F30-34

2928

15K→21K

9.3 - 13.1 mi

Top 31%
×1story
+20ft-37ft

Overall

9278

Females

2464

F30-34

2464

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7477

Females

1893

F30-34

1893

25K→30K

15.5 - 18.6 mi

Top 26%
×2story building
+58ft-57ft

Overall

7872

Females

2184

F30-34

2184

30K→35K

18.6 - 21.8 mi

Top 23%
×2story building
+98ft-92ft

Overall

6988

Females

2043

F30-34

2043

35K→40K

21.8 - 24.9 mi

Top 26%
×2story building
+36ft-53ft

Overall

7853

Females

2651

F30-34

2651

40K→Finish

24.9 - 26.2 mi

Top 41%
×5story building
+80ft-24ft

Overall

12251

Females

4679

F30-34

4679

Passing Analysis

Category:
Athletes Passed
3858*
Passed By
794
Net Change
+3064
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11441
5K → 10K602*151+451#11441#10990
10K → 15K336*141+195#10990#10795
15K → 21K568*58+510#10795#10285
21K → 25K582*20+562#10285#9723
25K → 30K541*55+486#9723#9237
30K → 35K685*69+616#9237#8621
35K → 40K464*116+348#8621#8273
40K → Finish80*184-104#8273#8377
TOTALS3858*794+3064

* 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