Katherine Smith

Bib: 18022 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 40%

Gender (Female)

#0 / 26115

Top 28%

Division (F18-39)

#0 / 14744

Top 29%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

7:51/mi

24:22

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:32/mi

50:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:18/mi

1:19:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:20/mi

1:54:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:15/mi

2:01:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:33/mi

2:24:18

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:16/mi

2:56:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:15/mi

3:27:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:59/mi

3:58:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:17/mi

4:11:36

↑ 14 ft↓ 18 ft

19 ft elev

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

2:01:049:15 /mi⚡ faster

2nd Half

2:10:329:57 /mi+7.8%

Positive split — 7.8% slower in the second half

AI Race Performance Report

Katherine'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

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:22	7:51	3.11 mi	24:22	7:51	-
10K	50:50	8:11	3.10 mi	26:28	8:32	+0:41
15K	1:19:42	8:34	3.11 mi	28:52	9:18	+0:46
20K	1:54:52	9:15	3.11 mi	35:10	11:20	+2:02
Half(13.10 mi)	2:01:04	9:15	0.67 mi	6:12	9:15	-2:05
25K	2:24:18	9:18	2.43 mi	23:14	9:33	+0:18
30K	2:56:10	9:28	3.11 mi	31:52	10:16	+0:43
35K	3:27:59	9:34	3.11 mi	31:49	10:15	-0:01
40K	3:58:57	9:37	3.10 mi	30:58	9:59	-0:16
Finish(26.22 mi)	4:11:36	9:37	1.37 mi	12:39	9:17	-0:42

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

9:36 /mi

Slowest Pace

11:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:50

20% of race

Time at Steady Pace

1:41:55

41% of race

Time at Slower Pace

1:38:51

39% of race

Average Pace: 9:36 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	12248	2674	2674	25143	6963	6963
10K	3.10 mi	15665-3417	3796-1122	3796-1122	18530	4731	4731
15K	3.11 mi	18458-2793	4702-906	4702-906	25143	6963	6963
20K	3.11 mi	27081-8623	7715-3013	7715-3013	43974	16041	16041
Half(13.10 mi)	0.67 mi	26823+258	7631+84	7631+84	23230	6445	6445
25K	2.43 mi	26463+360	7538+93	7538+93	25777	7499	7499
30K	3.11 mi	26521-58	7703-165	7703-165	27355	8563	8563
35K	3.11 mi	25621+900	7587+116	7587+116	23401	7459	7459
40K	3.10 mi	24580+1041	7386+201	7386+201	20636	6802	6802
Finish(26.22 mi)	1.37 mi	24024+556	7250+136	7250+136	17153	5499	5499

5499

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing