Karen Anderson

Bib: 80525 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Top 48%

Division (F45-49)

#0 / 2995

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

10:27/mi

32:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:39/mi

1:05:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:56/mi

1:39:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:56/mi

2:13:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:11/mi

2:20:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:04/mi

2:47:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:31/mi

3:23:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:57/mi

4:00:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:38/mi

4:36:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:08/mi

4:51:59

↑ 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

2:20:5510:46 /mi⚡ faster

2nd Half

2:31:0411:31 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Karen'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	32:27	10:27	3.11 mi	32:27	10:27	-
10K	1:05:32	10:33	3.10 mi	33:05	10:39	+0:12
15K	1:39:29	10:41	3.11 mi	33:57	10:56	+0:17
20K	2:13:25	10:45	3.11 mi	33:57	10:56	0:00
Half(13.10 mi)	2:20:55	10:46	0.67 mi	7:30	11:11	+0:15
25K	2:47:52	10:49	2.43 mi	26:57	11:04	-0:07
30K	3:23:36	10:56	3.11 mi	35:44	11:31	+0:27
35K	4:00:43	11:05	3.11 mi	37:07	11:57	+0:26
40K	4:36:49	11:09	3.10 mi	36:06	11:38	-0:19
Finish(26.22 mi)	4:51:59	11:09	1.37 mi	15:10	11:08	-0:30

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:27 /mi

Average Pace

11:09 /mi

Slowest Pace

11:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:02

63% of race

Time at Steady Pace

1:48:57

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:08 /mi

Loading chart...

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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	43321	15242	15242	41009	14099	14099
10K	3.10 mi	42806+515	14937+305	14937+305	42598	14857	14857
15K	3.11 mi	42039+767	14550+387	14550+387	41009	14099	14099
20K	3.11 mi	41689+350	14443+107	14443+107	41192	14476	14476
Half(13.10 mi)	0.67 mi	41571+118	14406+37	14406+37	40362	14248	14248
25K	2.43 mi	40616+955	14050+356	14050+356	37418	12942	12942
30K	3.11 mi	39606+1010	13701+349	13701+349	35977	12679	12679
35K	3.11 mi	38709+897	13439+262	13439+262	34497	12686	12686
40K	3.10 mi	37901+808	13238+201	13238+201	32686	12231	12231
Finish(26.22 mi)	1.37 mi	37633+268	13166+72	13166+72	32693	12250	12250

12250

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