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MARINE CORPS MARATHON 2025

Dahlia Johnson

Uppr Marlboro, MD

Bib: 16359 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 49%
Division (F55-59)
#0 / 873
Top 43%
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
10:48/mi
33:33
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:35/mi
1:06:26
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:06/mi
1:37:48
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:45/mi
2:17:51
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
14:24/mi
2:53:39
↑ 350.2%
30 ft elev
30K· 18.64 mi
13:49/mi
3:36:34
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
12:30/mi
4:15:24
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
14:02/mi
4:58:59
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:28/mi
5:14:37
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:17:5110:34 /mi⚡ faster
2nd Half
2:56:4613:25 /mi+28.2%
Positive split — 28.2% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:00:1033:3310:4833:33
10:48
-
10K
6.21 mi08:33:031:06:2610:4132:53
10:35
-0:13
15K
9.32 mi09:04:251:37:4810:3031:22
10:06
-0:29
21K
13.05 mi09:44:282:17:5110:3440:03
10:45
+0:39
25K
15.53 mi10:20:162:53:3911:1135:48
14:24
+3:39
30K
18.64 mi11:03:113:36:3411:3742:55
13:49
-0:35
35K
21.75 mi11:42:014:15:2411:4538:50
12:30
-1:19
40K
24.85 mi12:25:364:58:5912:0243:35
14:02
+1:32
Finish
26.22 mi12:41:145:14:3712:0015:38
11:28
-2:34

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

10:06 /mi

Average Pace

12:00 /mi

Slowest Pace

14:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:04:15

20% of race

Time at Steady Pace

1:29:14

28% of race

Time at Slower Pace

2:41:08

51% of race

Average Pace: 12:00 /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.

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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 mi08:00:1033:3310:4833:33
10:48
#16762
10K
6.21 mi08:33:031:06:2610:4132:53
10:35
#18188
15K
9.32 mi09:04:251:37:4810:3031:22
10:06
#17063
21K
13.05 mi09:44:282:17:5110:3440:03
10:45
#16938
25K
15.53 mi10:20:162:53:3911:1135:48
14:24
#19942
30K
18.64 mi11:03:113:36:3411:3742:55
13:49
#20973
35K
21.75 mi11:42:014:15:2411:4538:50
12:30
#20505
40K
24.85 mi12:25:364:58:5912:0243:35
14:02
#20625
Finish
26.22 mi12:41:145:14:3712:0015:38
11:28
#20203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi167625511218152764879177
10K6.21 mi3.10 mi18188-14266142-631273-55196566827319
15K9.32 mi3.11 mi17063+11255619+523227+46152764879177
21K13.05 mi3.73 mi16938+1255590+29230-3171425744243
25K15.53 mi2.48 mi19942-30047066-1476335-1052770711246742
30K18.64 mi3.11 mi20973-10317664-598382-47240069531554
35K21.75 mi3.11 mi20505+4687531+133379+3183227127338
40K24.85 mi3.10 mi20625-1207688-157396-17215158707493
Finish26.22 mi1.37 mi20203+4227512+176375+21137595327189

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×18story building
+279ft-164ft

Overall

15276

Females

4879

F55-59

4879

5K→10K

3.1 - 6.2 mi

Top 65%
×11story building
+103ft-217ft

Overall

19656

Females

6827

F55-59

6827

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+51ft-55ft

Overall

15276

Females

4879

F55-59

4879

15K→21K

9.3 - 13.1 mi

Top 57%
×1story
+20ft-37ft

Overall

17142

Females

5744

F55-59

5744

21K→25K

13.1 - 15.5 mi

Top 92%
×2story building
+35ft-8ft

Overall

27707

Females

11246

F55-59

11246

25K→30K

15.5 - 18.6 mi

Top 80%
×2story building
+58ft-57ft

Overall

24006

Females

9531

F55-59

9531

30K→35K

18.6 - 21.8 mi

Top 61%
×2story building
+98ft-92ft

Overall

18322

Females

7127

F55-59

7127

35K→40K

21.8 - 24.9 mi

Top 72%
×2story building
+36ft-53ft

Overall

21515

Females

8707

F55-59

8707

40K→Finish

24.9 - 26.2 mi

Top 46%
×5story building
+80ft-24ft

Overall

13759

Females

5327

F55-59

5327

Passing Analysis

Category:
Athletes Passed
3199*
Passed By
6640
Net Change
-3441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16762
5K → 10K88*1514-1426#16762#18188
10K → 15K1164*39+1125#18188#17063
15K → 21K524*399+125#17063#16938
21K → 25K22*3026-3004#16938#19942
25K → 30K139*1170-1031#19942#20973
30K → 35K586*118+468#20973#20505
35K → 40K251*371-120#20505#20625
40K → Finish425*3+422#20625#20203
TOTALS3199*6640-3441

* 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