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MARINE CORPS MARATHON 2025

Mary Ellen McDonough

Dedham, MA

Bib: 25875 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 30047
Gender (Female)
#0 / 12338
Masters (Masters Women)
#0 / 5451
Top 47%
Division (F55-59)
#0 / 873
Top 40%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:37/mi
36:07
↑ 279↓ 164
10K· 6.21 mi
11:03/mi
1:10:28
↑ 103↓ 217
15K· 9.32 mi
11:06/mi
1:44:57
↑ 51↓ 55
21K· 13.05 mi
11:24/mi
2:27:26
↑ 20↓ 37
25K· 15.53 mi
11:32/mi
2:56:07
↑ 35
30K· 18.64 mi
12:10/mi
3:33:56
↑ 58↓ 57
35K· 21.75 mi
12:36/mi
4:13:04
↑ 98↓ 92
40K· 24.85 mi
12:24/mi
4:51:36
↑ 36↓ 53
Finish· 26.22 mi
12:54/mi
5:09:11
↑ 80↓ 24
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:27:2611:18 /mi⚡ faster
2nd Half
2:41:4412:17 /mi+9.7%
Positive split — 9.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:0711:373.11 mi36:07
11:37
-
10K
1:10:2811:203.10 mi34:21
11:03
-0:34
15K
1:44:5711:163.11 mi34:29
11:06
+0:03
21K
2:27:2611:183.73 mi42:29
11:24
+0:18
25K
2:56:0711:202.48 mi28:41
11:32
+0:08
30K
3:33:5611:293.11 mi37:49
12:10
+0:38
35K
4:13:0411:383.11 mi39:08
12:36
+0:26
40K
4:51:3611:443.10 mi38:32
12:24
-0:12
Finish(26.22 mi)
5:09:1111:481.37 mi17:35
12:54
+0:30
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:03 /mi

Average Pace

11:48 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:56:07

57% of race

Time at Steady Pace

2:13:04

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi219027938394212457600370
10K3.10 mi22133-2318036-98400-6224658202412
15K3.11 mi21767+3667849+187390+10212457600370
21K3.73 mi21042+7257536+313370+20201607192339
25K2.48 mi20743+2997457+79365+5201647442360
30K3.11 mi20337+4067366+91360+5191087100342
35K3.11 mi20061+2767328+38363-3186637279356
40K3.10 mi19479+5827195+133351+12164776511286
Finish(26.22 mi)1.37 mi19403+767194+1347+4188507494353

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×18story building
+279ft-164ft

Overall

21245

Females

7600

F55-59

7600

5K→10K

3.1 - 6.2 mi

Top 75%
×11story building
+103ft-217ft

Overall

22465

Females

8202

F55-59

8202

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+51ft-55ft

Overall

21245

Females

7600

F55-59

7600

15K→21K

9.3 - 13.1 mi

Top 67%
×1story
+20ft-37ft

Overall

20160

Females

7192

F55-59

7192

21K→25K

13.1 - 15.5 mi

Top 67%
×2story building
+35ft-8ft

Overall

20164

Females

7442

F55-59

7442

25K→30K

15.5 - 18.6 mi

Top 64%
×2story building
+58ft-57ft

Overall

19108

Females

7100

F55-59

7100

30K→35K

18.6 - 21.8 mi

Top 62%
×2story building
+98ft-92ft

Overall

18663

Females

7279

F55-59

7279

35K→40K

21.8 - 24.9 mi

Top 55%
×2story building
+36ft-53ft

Overall

16477

Females

6511

F55-59

6511

40K→Finish

24.9 - 26.2 mi

Top 63%
×5story building
+80ft-24ft

Overall

18850

Females

7494

F55-59

7494

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#21902
5K → 10K
591360*-231
#21902 → #22133
10K → 15K
198564*+366
#22133 → #21767
15K → 21K
199924*+725
#21767 → #21042
21K → 25K
194493*+299
#21042 → #20743
25K → 30K
182588*+406
#20743 → #20337
30K → 35K
205481*+276
#20337 → #20061
35K → 40K
91673*+582
#20061 → #19479
40K → Finish
86162*+76
#19479 → #19403
TOTALS
17464245*+2499
#21902 → #19403

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

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