Casey Willenborg

Bib: 61209 F US

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 35%
Gender (Female)
#0 / 26115
Top 24%
Masters (Masters Women)
#0 / 11371
Top 21%
Division (F40-44)
#0 / 3355
Top 27%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:48/mi
27:18
49125
10K· 6.21 mi
8:54/mi
54:55
5081
15K· 9.32 mi
9:13/mi
1:23:32
4451
20K· 12.43 mi
9:05/mi
1:51:45
6740
Half· 13.10 mi
9:25/mi
1:58:04
27
25K· 15.53 mi
9:16/mi
2:20:37
5063
30K· 18.64 mi
9:32/mi
2:50:12
6946
35K· 21.75 mi
9:45/mi
3:20:28
8788
40K· 24.85 mi
9:32/mi
3:50:05
5875
Finish· 26.22 mi
9:04/mi
4:02:26
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
1:58:049:01 /mi⚡ faster
2nd Half
2:04:229:29 /mi+5.3%
Positive split — 5.3% slower in the second half
AI Race Performance Report

Casey's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:188:483.11 mi27:18
8:48
-
10K
54:558:513.10 mi27:37
8:54
+0:06
15K
1:23:328:583.11 mi28:37
9:13
+0:19
20K
1:51:459:003.11 mi28:13
9:05
-0:08
Half(13.10 mi)
1:58:049:010.67 mi6:19
9:25
+0:20
25K
2:20:379:042.43 mi22:33
9:16
-0:09
30K
2:50:129:083.11 mi29:35
9:32
+0:16
35K
3:20:289:143.11 mi30:16
9:45
+0:13
40K
3:50:059:163.10 mi29:37
9:32
-0:13
Finish(26.22 mi)
4:02:269:161.37 mi12:21
9:04
-0:28
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Casey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

9:15 /mi

Slowest Pace

9:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:32:10

88% of race

Time at Steady Pace

30:16

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:15 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi23612646364632401865476547
10K3.10 mi23278+3346355+1086355+1082305462976297
15K3.11 mi23376-986364-96364-92401865476547
20K3.11 mi23589-2136429-656429-652475968646864
Half(13.10 mi)0.67 mi23676-876458-296458-292534371377137
25K2.43 mi23460+2166420+386420+382343866266626
30K3.11 mi22997+4636392+286392+282207963896389
35K3.11 mi22335+6626353+396353+392005361006100
40K3.10 mi21535+8006241+1126241+1121759956015601
Finish(26.22 mi)1.37 mi21187+3486162+796162+791546448394839

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
131 ft55 ft
49ft125ft
117 ft

Overall

24018

Females

6547

F40-44

6547

5K→10K

3.1 - 6.2 mi

Top 39%
55 ft24 ft
50ft81ft
45 ft

Overall

23054

Females

6297

F40-44

6297

10K→15K

6.2 - 9.3 mi

Top 40%
24 ft18 ft
44ft51ft
17 ft

Overall

24018

Females

6547

F40-44

6547

15K→20K

9.3 - 12.4 mi

Top 41%
18 ft45 ft
67ft40ft
38 ft

Overall

24759

Females

6864

F40-44

6864

20K→Half

12.4 - 13.1 mi

Top 42%
45 ft26 ft
8ft27ft
20 ft

Overall

25343

Females

7137

F40-44

7137

Half→25K

13.1 - 15.5 mi

Top 39%
25 ft12 ft
50ft63ft
20 ft

Overall

23438

Females

6626

F40-44

6626

25K→30K

15.5 - 18.6 mi

Top 37%
12 ft35 ft
69ft46ft
28 ft

Overall

22079

Females

6389

F40-44

6389

30K→35K

18.6 - 21.8 mi

Top 34%
35 ft34 ft
87ft88ft
23 ft

Overall

20053

Females

6100

F40-44

6100

35K→40K

21.8 - 24.9 mi

Top 29%
34 ft17 ft
58ft75ft
31 ft

Overall

17599

Females

5601

F40-44

5601

40K→Finish

24.9 - 26.2 mi

Top 26%
17 ft13 ft
14ft18ft
13 ft

Overall

15464

Females

4839

F40-44

4839

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing