Amanda Jefferies

Bib: 16478 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 19%

Gender (Female)

#0 / 26115

Top 10%

Masters (Masters Women)

#0 / 11371

Top 8%

Division (F50-54)

#0 / 2342

Top 7%

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

8:09/mi

25:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:03/mi

50:17

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:15/mi

1:15:52

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:58/mi

1:40:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:06/mi

1:46:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:59/mi

2:05:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:00/mi

2:30:18

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:23/mi

2:56:19

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:46/mi

3:23:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:02/mi

3:35:50

↑ 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

1:46:018:06 /mi⚡ faster

2nd Half

1:49:498:23 /mi+3.6%

Positive split — 3.6% slower in the second half

AI Race Performance Report

Amanda'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	25:18	8:09	3.11 mi	25:18	8:09	-
10K	50:17	8:06	3.10 mi	24:59	8:03	-0:06
15K	1:15:52	8:09	3.11 mi	25:35	8:15	+0:12
20K	1:40:35	8:06	3.11 mi	24:43	7:58	-0:17
Half(13.10 mi)	1:46:01	8:06	0.67 mi	5:26	8:06	+0:08
25K	2:05:27	8:05	2.43 mi	19:26	7:59	-0:07
30K	2:30:18	8:04	3.11 mi	24:51	8:00	+0:01
35K	2:56:19	8:07	3.11 mi	26:01	8:23	+0:23
40K	3:23:31	8:12	3.10 mi	27:12	8:46	+0:23
Finish(26.22 mi)	3:35:50	8:15	1.37 mi	12:19	9:02	+0:16

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:14 /mi

Slowest Pace

9:02 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:56:19

82% of race

Time at Steady Pace

39:31

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	15825	3813	3813	13663	3077	3077
10K	3.10 mi	14651+1174	3458+355	3458+355	13487	3097	3097
15K	3.11 mi	14249+402	3311+147	3311+147	13663	3077	3077
20K	3.11 mi	13747+502	3153+158	3153+158	12563	2757	2757
Half(13.10 mi)	0.67 mi	13624+123	3118+35	3118+35	11859	2546	2546
25K	2.43 mi	13078+546	2960+158	2960+158	11145	2395	2395
30K	3.11 mi	12115+963	2702+258	2702+258	9140	1829	1829
35K	3.11 mi	11548+567	2599+103	2599+103	10004	2323	2323
40K	3.10 mi	11401+147	2646-47	2646-47	11773	3314	3314
Finish(26.22 mi)	1.37 mi	11506-105	2729-83	2729-83	15219	4730	4730

4730

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#15825
5K → 10K	461220+1174	#15825 → #14651
10K → 15K	109511+402	#14651 → #14249
15K → 20K	35537+502	#14249 → #13747
20K → Half	9132+123	#13747 → #13624
Half → 25K	17563+546	#13624 → #13078
25K → 30K	12975+963	#13078 → #12115
30K → 35K	100667+567	#12115 → #11548
35K → 40K	249396+147	#11548 → #11401
40K → Finish	19590-105	#11401 → #11506
TOTALS	7725091+4319	#15825 → #11506

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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