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MARINE CORPS MARATHON 2025

Julia Hartnett

Washington, DC

Bib: 16477 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 23%
Gender (Female)
#0 / 12338
Top 15%
Division (F25-29)
#0 / 2322
Top 22%
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
9:13/mi
28:38
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:46/mi
55:52
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:40/mi
1:22:48
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:52/mi
1:55:53
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:35/mi
2:17:12
↑ 350.2%
30 ft elev
30K· 18.64 mi
8:53/mi
2:44:47
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
9:46/mi
3:15:08
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:26/mi
3:47:33
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
9:39/mi
4:00:43
↑ 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
1:55:538:53 /mi⚡ faster
2nd Half
2:04:499:29 /mi+7.7%
Positive split — 7.7% 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 mi08:01:1728:389:1328:38
9:13
-
10K
6.21 mi08:28:3155:528:5927:14
8:46
-0:27
15K
9.32 mi08:55:271:22:488:5326:56
8:40
-0:06
21K
13.05 mi09:28:321:55:538:5333:05
8:52
+0:12
25K
15.53 mi09:49:512:17:128:5021:19
8:35
-0:17
30K
18.64 mi10:17:262:44:478:5027:35
8:53
+0:18
35K
21.75 mi10:47:473:15:088:5830:21
9:46
+0:53
40K
24.85 mi11:20:123:47:339:0932:25
10:26
+0:40
Finish
26.22 mi11:33:224:00:439:1113:10
9:39
-0:47

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

8:35 /mi

Average Pace

9:11 /mi

Slowest Pace

10:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

21:19

9% of race

Time at Steady Pace

1:54:50

48% of race

Time at Slower Pace

1:44:34

43% of race

Average Pace: 9:11 /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 mi08:01:1728:389:1328:38
9:13
#6813
10K
6.21 mi08:28:3155:528:5927:14
8:46
#7270
15K
9.32 mi08:55:271:22:488:5326:56
8:40
#7050
21K
13.05 mi09:28:321:55:538:5333:05
8:52
#6926
25K
15.53 mi09:49:512:17:128:5021:19
8:35
#6704
30K
18.64 mi10:17:262:44:478:5027:35
8:53
#6291
35K
21.75 mi10:47:473:15:088:5830:21
9:46
#6527
40K
24.85 mi11:20:123:47:339:0932:25
10:26
#7010
Finish
26.22 mi11:33:224:00:439:1113:10
9:39
#6973
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi6813163442568751651419
10K6.21 mi3.10 mi7270-4571763-129446-2178421943488
15K9.32 mi3.11 mi7050+2201696+67435+1168751651419
21K13.05 mi3.73 mi6926+1241649+47427+868661634430
25K15.53 mi2.48 mi6704+2221592+57409+1861851490390
30K18.64 mi3.11 mi6291+4131502+90387+2253861322351
35K21.75 mi3.11 mi6527-2361635-133433-4682292541674
40K24.85 mi3.10 mi7010-4831884-249505-7293523320839
Finish26.22 mi1.37 mi6973+371891-7504+165462183588

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×18story building
+279ft-164ft

Overall

6875

Females

1651

F25-29

1651

5K→10K

3.1 - 6.2 mi

Top 26%
×11story building
+103ft-217ft

Overall

7842

Females

1943

F25-29

1943

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

6875

Females

1651

F25-29

1651

15K→21K

9.3 - 13.1 mi

Top 23%
×1story
+20ft-37ft

Overall

6866

Females

1634

F25-29

1634

21K→25K

13.1 - 15.5 mi

Top 21%
×2story building
+35ft-8ft

Overall

6185

Females

1490

F25-29

1490

25K→30K

15.5 - 18.6 mi

Top 18%
×2story building
+58ft-57ft

Overall

5386

Females

1322

F25-29

1322

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

8229

Females

2541

F25-29

2541

35K→40K

21.8 - 24.9 mi

Top 31%
×2story building
+36ft-53ft

Overall

9352

Females

3320

F25-29

3320

40K→Finish

24.9 - 26.2 mi

Top 22%
×5story building
+80ft-24ft

Overall

6546

Females

2183

F25-29

2183

Passing Analysis

Category:
Athletes Passed
1950*
Passed By
2110
Net Change
-160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6813
5K → 10K132*589-457#6813#7270
10K → 15K314*94+220#7270#7050
15K → 21K278*154+124#7050#6926
21K → 25K29270+222#6926#6704
25K → 30K461*48+413#6704#6291
30K → 35K209*445-236#6291#6527
35K → 40K131*614-483#6527#7010
40K → Finish133*96+37#7010#6973
TOTALS1950*2110-160

* 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