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MARINE CORPS MARATHON 2025

Lydia Radcliffe

Ellicott City, MD

Bib: 20653 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 13%
Gender (Female)
#0 / 12338
Top 7%
Division (F25-29)
#0 / 2322
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
9:05/mi
28:12
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:21/mi
54:07
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:15/mi
1:19:46
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:24/mi
1:51:05
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:00/mi
2:10:58
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:23/mi
2:37:02
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
8:25/mi
3:03:11
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
9:04/mi
3:31:20
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:36/mi
3:44:25
↑ 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
1:51:058:31 /mi⚡ faster
2nd Half
1:53:198:36 /mi+2.0%
Positive split — 2.0% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi07:58:3528:129:0528:12
9:05
-
10K
6.21 mi08:24:3054:078:4325:55
8:21
-0:44
15K
9.32 mi08:50:091:19:468:3325:39
8:15
-0:06
21K
13.05 mi09:21:281:51:058:3131:19
8:24
+0:09
25K
15.53 mi09:41:212:10:588:2619:53
8:00
-0:24
30K
18.64 mi10:07:252:37:028:2526:04
8:23
+0:23
35K
21.75 mi10:33:343:03:118:2526:09
8:25
+0:02
40K
24.85 mi11:01:433:31:208:3028:09
9:04
+0:39
Finish
26.22 mi11:14:483:44:258:3413:05
9:36
+0:32

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

8:00 /mi

Average Pace

8:34 /mi

Slowest Pace

9:36 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:34:59

69% of race

Time at Steady Pace

56:21

25% of race

Time at Slower Pace

13:05

6% of race

Average Pace: 8:34 /mi

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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 mi07:58:3528:129:0528:12
9:05
#6015
10K
6.21 mi08:24:3054:078:4325:55
8:21
#5601
15K
9.32 mi08:50:091:19:468:3325:39
8:15
#5172
21K
13.05 mi09:21:281:51:058:3131:19
8:24
#4887
25K
15.53 mi09:41:212:10:588:2619:53
8:00
#4569
30K
18.64 mi10:07:252:37:028:2526:04
8:23
#4276
35K
21.75 mi10:33:343:03:118:2526:09
8:25
#3936
40K
24.85 mi11:01:433:31:208:3028:09
9:04
#3835
Finish
26.22 mi11:14:483:44:258:3413:05
9:36
#3917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi601513713534582929243
10K6.21 mi3.10 mi5601+4141233+138319+3453031119293
15K9.32 mi3.11 mi5172+4291101+132289+304582929243
21K13.05 mi3.73 mi4887+2851029+72280+94325880242
25K15.53 mi2.48 mi4569+318956+73261+193586728202
30K18.64 mi3.11 mi4276+293903+53246+153502739197
35K21.75 mi3.11 mi3936+340843+60227+192935659181
40K24.85 mi3.10 mi3835+101850-7232-543321222326
Finish26.22 mi1.37 mi3917-82894-44242-1063422091566

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×18story building
+279ft-164ft

Overall

4582

Females

929

F25-29

929

5K→10K

3.1 - 6.2 mi

Top 18%
×11story building
+103ft-217ft

Overall

5303

Females

1119

F25-29

1119

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+51ft-55ft

Overall

4582

Females

929

F25-29

929

15K→21K

9.3 - 13.1 mi

Top 14%
×1story
+20ft-37ft

Overall

4325

Females

880

F25-29

880

21K→25K

13.1 - 15.5 mi

Top 12%
×2story building
+35ft-8ft

Overall

3586

Females

728

F25-29

728

25K→30K

15.5 - 18.6 mi

Top 12%
×2story building
+58ft-57ft

Overall

3502

Females

739

F25-29

739

30K→35K

18.6 - 21.8 mi

Top 10%
×2story building
+98ft-92ft

Overall

2935

Females

659

F25-29

659

35K→40K

21.8 - 24.9 mi

Top 14%
×2story building
+36ft-53ft

Overall

4332

Females

1222

F25-29

1222

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

6342

Females

2091

F25-29

2091

Passing Analysis

Category:
Athletes Passed
2555*
Passed By
457
Net Change
+2098
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6015
5K → 10K508*94+414#6015#5601
10K → 15K462*33+429#5601#5172
15K → 21K329*44+285#5172#4887
21K → 25K3246+318#4887#4569
25K → 30K315*22+293#4569#4276
30K → 35K351*11+340#4276#3936
35K → 40K218*117+101#3936#3835
40K → Finish48*130-82#3835#3917
TOTALS2555*457+2098

* 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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Questions or issues regarding timing data?

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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions