Katey Kanzler

Bib: 42275 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 18%
Gender (Female)
#0 / 26115
Top 9%
Division (F18-39)
#0 / 14744
Top 11%
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
8:19/mi
25:50
49125
10K· 6.21 mi
8:15/mi
51:27
5081
15K· 9.32 mi
8:12/mi
1:16:55
4451
20K· 12.43 mi
8:00/mi
1:41:44
6740
Half· 13.10 mi
8:03/mi
1:47:08
27
25K· 15.53 mi
7:53/mi
2:06:18
5063
30K· 18.64 mi
7:49/mi
2:30:35
6946
35K· 21.75 mi
8:00/mi
2:55:26
8788
40K· 24.85 mi
8:19/mi
3:21:16
5875
Finish· 26.22 mi
8:33/mi
3:32:55
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
1:47:088:11 /mi+1.3%
2nd Half
1:45:478:04 /mi✓ faster
Negative split — 1.3% faster in the second half
AI Race Performance Report

Katey'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
25:508:193.11 mi25:50
8:19
-
10K
51:278:173.10 mi25:37
8:15
-0:04
15K
1:16:558:163.11 mi25:28
8:12
-0:03
20K
1:41:448:123.11 mi24:49
8:00
-0:12
Half(13.10 mi)
1:47:088:110.67 mi5:24
8:03
+0:03
25K
2:06:188:082.43 mi19:10
7:53
-0:10
30K
2:30:358:053.11 mi24:17
7:49
-0:04
35K
2:55:268:043.11 mi24:51
8:00
+0:11
40K
3:21:168:063.10 mi25:50
8:19
+0:19
Finish(26.22 mi)
3:32:558:081.37 mi11:39
8:33
+0:14
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katey's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:49 /mi

Average Pace

8:08 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:03:59

58% of race

Time at Steady Pace

1:28:56

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi17721441444141323129512951
10K3.10 mi16728+9934096+3184096+3181590238523852
15K3.11 mi15474+12543712+3843712+3841323129512951
20K3.11 mi14809+6653492+2203492+2201293628742874
Half(13.10 mi)0.67 mi14597+2123428+643428+641131523742374
25K2.43 mi13673+9243147+2813147+2811012320702070
30K3.11 mi12269+14042750+3972750+397786514021402
35K3.11 mi11197+10722474+2762474+276757515181518
40K3.10 mi10668+5292398+762398+76888621782178
Finish(26.22 mi)1.37 mi10637+312423-252423-251131132093209

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
131 ft55 ft
49ft125ft
117 ft

Overall

13231

Females

2951

F18-39

2951

5K→10K

3.1 - 6.2 mi

Top 27%
55 ft24 ft
50ft81ft
45 ft

Overall

15902

Females

3852

F18-39

3852

10K→15K

6.2 - 9.3 mi

Top 22%
24 ft18 ft
44ft51ft
17 ft

Overall

13231

Females

2951

F18-39

2951

15K→20K

9.3 - 12.4 mi

Top 22%
18 ft45 ft
67ft40ft
38 ft

Overall

12936

Females

2874

F18-39

2874

20K→Half

12.4 - 13.1 mi

Top 19%
45 ft26 ft
8ft27ft
20 ft

Overall

11315

Females

2374

F18-39

2374

Half→25K

13.1 - 15.5 mi

Top 17%
25 ft12 ft
50ft63ft
20 ft

Overall

10123

Females

2070

F18-39

2070

25K→30K

15.5 - 18.6 mi

Top 13%
12 ft35 ft
69ft46ft
28 ft

Overall

7865

Females

1402

F18-39

1402

30K→35K

18.6 - 21.8 mi

Top 13%
35 ft34 ft
87ft88ft
23 ft

Overall

7575

Females

1518

F18-39

1518

35K→40K

21.8 - 24.9 mi

Top 15%
34 ft17 ft
58ft75ft
31 ft

Overall

8886

Females

2178

F18-39

2178

40K→Finish

24.9 - 26.2 mi

Top 19%
17 ft13 ft
14ft18ft
13 ft

Overall

11311

Females

3209

F18-39

3209

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing