Katie Nicholls

Bib: 35078 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:19/mi
35:09
49125
10K· 6.21 mi
11:15/mi
1:10:04
5081
15K· 9.32 mi
12:54/mi
1:50:07
4451
20K· 12.43 mi
15:40/mi
2:38:45
6740
Half· 13.10 mi
14:43/mi
2:48:37
27
25K· 15.53 mi
13:16/mi
3:20:55
5063
30K· 18.64 mi
15:18/mi
4:08:27
6946
35K· 21.75 mi
16:07/mi
4:58:31
8788
40K· 24.85 mi
14:44/mi
5:44:15
5875
Finish· 26.22 mi
14:23/mi
6:03:51
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
2:48:3712:53 /mi⚡ faster
2nd Half
3:15:1414:53 /mi+15.8%
Positive split — 15.8% slower in the second half
AI Race Performance Report

Katie'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
35:0911:193.11 mi35:09
11:19
-
10K
1:10:0411:173.10 mi34:55
11:15
-0:04
15K
1:50:0711:493.11 mi40:03
12:54
+1:39
20K
2:38:4512:473.11 mi48:38
15:40
+2:46
Half(13.10 mi)
2:48:3712:530.67 mi9:52
14:43
-0:57
25K
3:20:5512:572.43 mi32:18
13:16
-1:27
30K
4:08:2713:203.11 mi47:32
15:18
+2:02
35K
4:58:3113:443.11 mi50:04
16:07
+0:49
40K
5:44:1513:523.10 mi45:44
14:44
-1:23
Finish(26.22 mi)
6:03:5113:541.37 mi19:36
14:23
-0:21
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Katie's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:15 /mi

Average Pace

13:53 /mi

Slowest Pace

16:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:22:25

39% of race

Time at Steady Pace

2:02:44

34% of race

Time at Slower Pace

1:38:42

27% of race

Average Pace: 13:53 /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 mi506051963719637523712096520965
10K3.10 mi48943+166218613+102418613+1024473951766617666
15K3.11 mi50453-151019605-99219605-992523712096520965
20K3.11 mi53627-317421760-215521760-2155576172457424574
Half(13.10 mi)0.67 mi53727-10021857-9721857-97553842327023270
25K2.43 mi52910+81721379+47821379+478486421913219132
30K3.11 mi53058-14821540-16121540-161535702228322283
35K3.11 mi53357-29921827-28721827-287542142291122911
40K3.10 mi53252+10521825+221825+2515302155921559
Finish(26.22 mi)1.37 mi53303-5121869-4421869-44526132216122161

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
131 ft55 ft
49ft125ft
117 ft

Overall

52371

Females

20965

F18-39

20965

5K→10K

3.1 - 6.2 mi

Top 79%
55 ft24 ft
50ft81ft
45 ft

Overall

47395

Females

17666

F18-39

17666

10K→15K

6.2 - 9.3 mi

Top 88%
24 ft18 ft
44ft51ft
17 ft

Overall

52371

Females

20965

F18-39

20965

15K→20K

9.3 - 12.4 mi

Top 96%
18 ft45 ft
67ft40ft
38 ft

Overall

57617

Females

24574

F18-39

24574

20K→Half

12.4 - 13.1 mi

Top 93%
45 ft26 ft
8ft27ft
20 ft

Overall

55384

Females

23270

F18-39

23270

Half→25K

13.1 - 15.5 mi

Top 81%
25 ft12 ft
50ft63ft
20 ft

Overall

48642

Females

19132

F18-39

19132

25K→30K

15.5 - 18.6 mi

Top 90%
12 ft35 ft
69ft46ft
28 ft

Overall

53570

Females

22283

F18-39

22283

30K→35K

18.6 - 21.8 mi

Top 91%
35 ft34 ft
87ft88ft
23 ft

Overall

54214

Females

22911

F18-39

22911

35K→40K

21.8 - 24.9 mi

Top 86%
34 ft17 ft
58ft75ft
31 ft

Overall

51530

Females

21559

F18-39

21559

40K→Finish

24.9 - 26.2 mi

Top 88%
17 ft13 ft
14ft18ft
13 ft

Overall

52613

Females

22161

F18-39

22161

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing