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MARINE CORPS MARATHON 2025

Holly Bucknall

Austin, TX

Bib: 5977 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 27%
Gender (Female)
#0 / 12338
Top 18%
Division (F25-29)
#0 / 2322
Top 26%
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
8:45/mi
27:11
↑ 279↓ 1640.7%
140 ft elev
10K· 6.21 mi
8:27/mi
53:27
↑ 103↓ 2170.7%
25 ft elev
15K· 9.32 mi
8:39/mi
1:20:21
↑ 51↓ 55
21 ft elev
21K· 13.05 mi
8:58/mi
1:53:46
↑ 20↓ 37
4 ft elev
25K· 15.53 mi
8:47/mi
2:15:35
↑ 350.2%
30 ft elev
30K· 18.64 mi
9:26/mi
2:44:53
↑ 58↓ 57
30 ft elev
35K· 21.75 mi
10:04/mi
3:16:10
↑ 98↓ 92
36 ft elev
40K· 24.85 mi
11:06/mi
3:50:40
↑ 36↓ 530.1%
18 ft elev
Finish· 26.22 mi
11:39/mi
4:06:34
↑ 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
1:53:468:43 /mi⚡ faster
2nd Half
2:12:4810:05 /mi+16.7%
Positive split — 16.7% 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 mi07:52:2127:118:4527:11
8:45
-
10K
6.21 mi08:18:3753:278:3626:16
8:27
-0:18
15K
9.32 mi08:45:311:20:218:3726:54
8:39
+0:12
21K
13.05 mi09:18:561:53:468:4333:25
8:58
+0:19
25K
15.53 mi09:40:452:15:358:4421:49
8:47
-0:11
30K
18.64 mi10:10:032:44:538:5129:18
9:26
+0:39
35K
21.75 mi10:41:203:16:109:0131:17
10:04
+0:38
40K
24.85 mi11:15:503:50:409:1734:30
11:06
+1:02
Finish
26.22 mi11:31:444:06:349:2515:54
11:39
+0:33

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

8:27 /mi

Average Pace

9:25 /mi

Slowest Pace

11:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:44:53

67% of race

Time at Slower Pace

1:21:41

33% of race

Average Pace: 9:24 /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 mi07:52:2127:118:4527:11
8:45
#4289
10K
6.21 mi08:18:3753:278:3626:16
8:27
#4981
15K
9.32 mi08:45:311:20:218:3726:54
8:39
#5501
21K
13.05 mi09:18:561:53:468:4333:25
8:58
#5943
25K
15.53 mi09:40:452:15:358:4421:49
8:47
#6088
30K
18.64 mi10:10:032:44:538:5129:18
9:26
#6318
35K
21.75 mi10:41:203:16:109:0131:17
10:04
#6781
40K
24.85 mi11:15:503:50:409:1734:30
11:06
#7662
Finish
26.22 mi11:31:444:06:349:2515:54
11:39
#7961
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi3.11 mi428986423167931618408
10K6.21 mi3.10 mi4981-6921056-192278-4758711290330
15K9.32 mi3.11 mi5501-5201195-139317-3967931618408
21K13.05 mi3.73 mi5943-4421330-135348-3174381816474
25K15.53 mi2.48 mi6088-1451384-54355-774491884505
30K18.64 mi3.11 mi6318-2301510-126392-3781672288605
35K21.75 mi3.11 mi6781-4631721-211455-6393733040790
40K24.85 mi3.10 mi7662-8812087-366556-1011191644831103
Finish26.22 mi1.37 mi7961-2992238-151608-521450856401392

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

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

Overall

6793

Females

1618

F25-29

1618

5K→10K

3.1 - 6.2 mi

Top 20%
×11story building
+103ft-217ft

Overall

5871

Females

1290

F25-29

1290

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+51ft-55ft

Overall

6793

Females

1618

F25-29

1618

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

7438

Females

1816

F25-29

1816

21K→25K

13.1 - 15.5 mi

Top 25%
×2story building
+35ft-8ft

Overall

7449

Females

1884

F25-29

1884

25K→30K

15.5 - 18.6 mi

Top 27%
×2story building
+58ft-57ft

Overall

8167

Females

2288

F25-29

2288

30K→35K

18.6 - 21.8 mi

Top 31%
×2story building
+98ft-92ft

Overall

9373

Females

3040

F25-29

3040

35K→40K

21.8 - 24.9 mi

Top 40%
×2story building
+36ft-53ft

Overall

11916

Females

4483

F25-29

4483

40K→Finish

24.9 - 26.2 mi

Top 48%
×5story building
+80ft-24ft

Overall

14508

Females

5640

F25-29

5640

Passing Analysis

Category:
Athletes Passed
684*
Passed By
4356
Net Change
-3672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4289
5K → 10K27*719-692#4289#4981
10K → 15K48*568-520#4981#5501
15K → 21K65*507-442#5501#5943
21K → 25K100245-145#5943#6088
25K → 30K166*396-230#6088#6318
30K → 35K166*629-463#6318#6781
35K → 40K78*959-881#6781#7662
40K → Finish34*333-299#7662#7961
TOTALS684*4356-3672

* 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