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MARINE CORPS MARATHON 2025

Delaney Borror

Kill Devil Hl, NC

Bib: 20177 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 36%
Gender (Female)
#0 / 12338
Top 28%
Division (F25-29)
#0 / 2322
Top 38%
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
10:20/mi
32:05
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
9:36/mi
1:01:55
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
9:36/mi
1:31:44
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
9:46/mi
2:08:10
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
9:35/mi
2:32:00
↑ 350.2%
30 ft elev
30K· 18.64 mi
10:06/mi
3:03:24
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:20/mi
3:35:31
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
10:37/mi
4:08:31
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
10:15/mi
4:22:30
↑ 80↓ 240.8%
74 ft elev
Course Elevation
3–237 ft
≈
×20story building
•▲ 764 ft climb · ▼ 717 ft descent

The Course

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Half Splits

1st Half· via 21KFaster
Distance13.05 mi
Time2:08:10
Pace9:49 /mi
2nd Half
Distance13.17 mi
Time2:14:19
Pace10:12 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:10:5832:0510:2032:05
10:20
-
10K
6.21 mi08:40:481:01:559:5829:50
9:36
-0:44
15K
9.32 mi09:10:371:31:449:5129:49
9:36
0:00
21K
13.05 mi09:47:032:08:109:4936:26
9:46
+0:10
25K
15.53 mi10:10:532:32:009:4723:50
9:35
-0:11
30K
18.64 mi10:42:173:03:249:5031:24
10:06
+0:31
35K
21.75 mi11:14:243:35:319:5532:07
10:20
+0:14
40K
24.85 mi11:47:244:08:3110:0033:00
10:37
+0:17
Finish
26.22 mi12:01:234:22:3010:0113:59
10:15
-0:22

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

9:35 /mi

Average Pace

10:01 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:49:30

87% of race

Time at Steady Pace

33:00

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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.

Loading...
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 mi08:10:5832:0510:2032:05
10:20
#13682
10K
6.21 mi08:40:481:01:559:5829:50
9:36
#13362
15K
9.32 mi09:10:371:31:449:5129:49
9:36
#12958
21K
13.05 mi09:47:032:08:109:4936:26
9:46
#12601
25K
15.53 mi10:10:532:32:009:4723:50
9:35
#12315
30K
18.64 mi10:42:173:03:249:5031:24
10:06
#11884
35K
21.75 mi11:14:243:35:319:5532:07
10:20
#11465
40K
24.85 mi11:47:244:08:3110:0033:00
10:37
#11101
Finish
26.22 mi12:01:234:22:3010:0113:59
10:15
#10869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi136824191102812496(Top 42%)3684(Top 30%)929(Top 40%)
10K6.21 mi3.10 mi13362+3204037+154990+3813191(Top 44%)3948(Top 32%)965(Top 42%)
15K9.32 mi3.11 mi12958+4043886+151960+3012496(Top 42%)3684(Top 30%)929(Top 40%)
21K13.05 mi3.73 mi12601+3573748+138952+812074(Top 40%)3570(Top 29%)915(Top 39%)
25K15.53 mi2.48 mi12315+2863662+86929+2311583(Top 39%)3501(Top 28%)905(Top 39%)
30K18.64 mi3.11 mi11884+4313561+101915+1411000(Top 37%)3452(Top 28%)867(Top 37%)
35K21.75 mi3.11 mi11465+4193502+59900+1510426(Top 35%)3511(Top 28%)889(Top 38%)
40K24.85 mi3.10 mi11101+3643476+26890+1010080(Top 34%)3624(Top 29%)908(Top 39%)
Finish26.22 mi1.37 mi10869+2323429+47885+58953(Top 30%)3211(Top 26%)852(Top 37%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×18story building
+279ft-164ft

Overall

12496

Females

3684

F25-29

3684

5K→10K

3.1 - 6.2 mi

Top 44%
×11story building
+103ft-217ft

Overall

13191

Females

3948

F25-29

3948

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+51ft-55ft

Overall

12496

Females

3684

F25-29

3684

15K→21K

9.3 - 13.1 mi

Top 40%
×1story
+20ft-37ft

Overall

12074

Females

3570

F25-29

3570

21K→25K

13.1 - 15.5 mi

Top 39%
×2story building
+35ft-8ft

Overall

11583

Females

3501

F25-29

3501

25K→30K

15.5 - 18.6 mi

Top 37%
×2story building
+58ft-57ft

Overall

11000

Females

3452

F25-29

3452

30K→35K

18.6 - 21.8 mi

Top 35%
×2story building
+98ft-92ft

Overall

10426

Females

3511

F25-29

3511

35K→40K

21.8 - 24.9 mi

Top 34%
×2story building
+36ft-53ft

Overall

10080

Females

3624

F25-29

3624

40K→Finish

24.9 - 26.2 mi

Top 30%
×5story building
+80ft-24ft

Overall

8953

Females

3211

F25-29

3211

Passing Analysis

Category:
Athletes Passed
3841*
Passed By
1028
Net Change
+2813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13682
5K → 10K583*263+320#13682#13362
10K → 15K511*107+404#13362#12958
15K → 21K484*127+357#12958#12601
21K → 25K382*96+286#12601#12315
25K → 30K533*102+431#12315#11884
30K → 35K568*149+419#11884#11465
35K → 40K510*146+364#11465#11101
40K → Finish270*38+232#11101#10869
TOTALS3841*1028+2813

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

📊

Passing Visuals

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