Katherine James

Bib: 39468 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 14%

Gender (Female)

#0 / 26115

Top 6%

Masters (Masters Women)

#0 / 11371

Top 4%

Division (F40-44)

#0 / 3355

Top 8%

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

7:20/mi

22:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:26/mi

45:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:49/mi

1:10:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:38/mi

1:33:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:03/mi

1:39:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:58/mi

1:58:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:06/mi

2:23:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:22/mi

2:49:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:12/mi

3:15:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:04/mi

3:26:05

↑ 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

1:39:097:35 /mi⚡ faster

2nd Half

1:46:568:10 /mi+7.9%

Positive split — 7.9% slower in the second half

AI Race Performance Report

Katherine's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:46	7:20	3.11 mi	22:46	7:20	-
10K	45:49	7:23	3.10 mi	23:03	7:26	+0:06
15K	1:10:04	7:32	3.11 mi	24:15	7:49	+0:23
20K	1:33:45	7:33	3.11 mi	23:41	7:38	-0:11
Half(13.10 mi)	1:39:09	7:35	0.67 mi	5:24	8:03	+0:25
25K	1:58:33	7:38	2.43 mi	19:24	7:58	-0:05
30K	2:23:40	7:43	3.11 mi	25:07	8:06	+0:08
35K	2:49:37	7:48	3.11 mi	25:57	8:22	+0:16
40K	3:15:05	7:51	3.10 mi	25:28	8:12	-0:10
Finish(26.22 mi)	3:26:05	7:52	1.37 mi	11:00	8:04	-0:08

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

7:52 /mi

Slowest Pace

8:22 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:33

63% of race

Time at Steady Pace

1:16:32

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	7707	1177	1177	9374	1704	1704
10K	3.10 mi	7715-8	1185-8	1185-8	7774	1200	1200
15K	3.11 mi	8163-448	1328-143	1328-143	9374	1704	1704
20K	3.11 mi	8433-270	1414-86	1414-86	9318	1703	1703
Half(13.10 mi)	0.67 mi	8564-131	1454-40	1454-40	11262	2321	2321
25K	2.43 mi	8894-330	1574-120	1574-120	10979	2330	2330
30K	3.11 mi	8926-32	1614-40	1614-40	9855	2060	2060
35K	3.11 mi	8927-1	1662-48	1662-48	9852	2268	2268
40K	3.10 mi	8632+295	1690-28	1690-28	8172	1912	1912
Finish(26.22 mi)	1.37 mi	8519+113	1685+5	1685+5	8025	1952	1952

1952

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing