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MARINE CORPS MARATHON 2025

Amanda Shelley

Chandler, AZ

Bib: 28563 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 47%
Gender (Female)
#0 / 12338
Top 38%
Division (F30-34)
#0 / 1621
Top 44%
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
10:55/mi
33:55
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
10:15/mi
1:05:47
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
10:15/mi
1:37:38
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
10:24/mi
2:16:24
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
10:06/mi
2:41:30
↑ 350.2%
30 ft elev
30K· 18.64 mi
11:32/mi
3:17:20
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:38/mi
3:50:23
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:44/mi
4:23:45
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:46/mi
4:38:26
↑ 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
2:16:2410:27 /mi⚡ faster
2nd Half
2:22:0210:47 /mi+4.1%
Positive split — 4.1% 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 mi08:26:3533:5510:5533:55
10:55
-
10K
6.21 mi08:58:271:05:4710:3531:52
10:15
-0:40
15K
9.32 mi09:30:181:37:3810:2931:51
10:15
0:00
21K
13.05 mi10:09:042:16:2410:2738:46
10:24
+0:09
25K
15.53 mi10:34:102:41:3010:2425:06
10:06
-0:18
30K
18.64 mi11:10:003:17:2010:3535:50
11:32
+1:26
35K
21.75 mi11:43:033:50:2310:3633:03
10:38
-0:54
40K
24.85 mi12:16:254:23:4510:3733:22
10:44
+0:06
Finish
26.22 mi12:31:064:38:2610:3814:41
10:46
+0:02

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

10:38 /mi

Slowest Pace

11:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

4:02:36

87% of race

Time at Steady Pace

35:50

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:37 /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 mi08:26:3533:5510:5533:55
10:55
#17592
10K
6.21 mi08:58:271:05:4710:3531:52
10:15
#17485
15K
9.32 mi09:30:181:37:3810:2931:51
10:15
#16946
21K
13.05 mi10:09:042:16:2410:2738:46
10:24
#16222
25K
15.53 mi10:34:102:41:3010:2425:06
10:06
#15684
30K
18.64 mi11:10:003:17:2010:3535:50
11:32
#15849
35K
21.75 mi11:43:033:50:2310:3633:03
10:38
#14947
40K
24.85 mi12:16:254:23:4510:3733:22
10:44
#14163
Finish
26.22 mi12:31:064:38:2610:3814:41
10:46
#13922
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
5K3.11 mi3.11 mi175925885844162585297780
10K6.21 mi3.10 mi17485+1075810+75833+11174855803828
15K9.32 mi3.11 mi16946+5395565+245803+30162585297780
21K13.05 mi3.73 mi16222+7245270+295761+42152714921722
25K15.53 mi2.48 mi15684+5385093+177753+8140484579686
30K18.64 mi3.11 mi15849-1655255-162779-26168546076893
35K21.75 mi3.11 mi14947+9024985+270735+44116104054608
40K24.85 mi3.10 mi14163+7844781+204706+29105083817570
Finish26.22 mi1.37 mi13922+2414725+56704+2109564123637

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×18story building
+279ft-164ft

Overall

16258

Females

5297

F30-34

5297

5K→10K

3.1 - 6.2 mi

Top 58%
×11story building
+103ft-217ft

Overall

17485

Females

5803

F30-34

5803

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+51ft-55ft

Overall

16258

Females

5297

F30-34

5297

15K→21K

9.3 - 13.1 mi

Top 51%
×1story
+20ft-37ft

Overall

15271

Females

4921

F30-34

4921

21K→25K

13.1 - 15.5 mi

Top 47%
×2story building
+35ft-8ft

Overall

14048

Females

4579

F30-34

4579

25K→30K

15.5 - 18.6 mi

Top 56%
×2story building
+58ft-57ft

Overall

16854

Females

6076

F30-34

6076

30K→35K

18.6 - 21.8 mi

Top 39%
×2story building
+98ft-92ft

Overall

11610

Females

4054

F30-34

4054

35K→40K

21.8 - 24.9 mi

Top 35%
×2story building
+36ft-53ft

Overall

10508

Females

3817

F30-34

3817

40K→Finish

24.9 - 26.2 mi

Top 36%
×5story building
+80ft-24ft

Overall

10956

Females

4123

F30-34

4123

Passing Analysis

Category:
Athletes Passed
4974*
Passed By
1304
Net Change
+3670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17592
5K → 10K467*360+107#17592#17485
10K → 15K677*138+539#17485#16946
15K → 21K848*124+724#16946#16222
21K → 25K601*63+538#16222#15684
25K → 30K316*481-165#15684#15849
30K → 35K954*52+902#15849#14947
35K → 40K833*49+784#14947#14163
40K → Finish278*37+241#14163#13922
TOTALS4974*1304+3670

* 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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Contact Race Support

Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions