Rachel Duncan

Bib: 22759 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Division (F18-39)

#0 / 14744

Top 36%

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

10:07/mi

31:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:02/mi

1:02:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:15/mi

1:34:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:51/mi

2:05:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:07/mi

2:11:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:04/mi

2:36:17

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:09/mi

3:07:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:09/mi

3:39:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:01/mi

4:10:23

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:44/mi

4:23:39

↑ 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

2:11:4810:04 /mi⚖️ balanced

2nd Half

2:11:5110:03 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Rachel'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	31:25	10:07	3.11 mi	31:25	10:07	-
10K	1:02:35	10:05	3.10 mi	31:10	10:02	-0:05
15K	1:34:25	10:08	3.11 mi	31:50	10:15	+0:13
20K	2:05:01	10:04	3.11 mi	30:36	9:51	-0:24
Half(13.10 mi)	2:11:48	10:04	0.67 mi	6:47	10:07	+0:16
25K	2:36:17	10:04	2.43 mi	24:29	10:04	-0:03
30K	3:07:48	10:05	3.11 mi	31:31	10:09	+0:05
35K	3:39:17	10:05	3.11 mi	31:29	10:09	0:00
40K	4:10:23	10:05	3.10 mi	31:06	10:01	-0:08
Finish(26.22 mi)	4:23:39	10:04	1.37 mi	13:16	9:44	-0:17

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

10:04 /mi

Slowest Pace

10:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:51:49

88% of race

Time at Steady Pace

31:50

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:03 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	39888	13342	13342	35038	11031	11031
10K	3.10 mi	38138+1750	12454+888	12454+888	36772	11809	11809
15K	3.11 mi	36958+1180	11889+565	11889+565	35038	11031	11031
20K	3.11 mi	35532+1426	11295+594	11295+594	32172	9919	9919
Half(13.10 mi)	0.67 mi	35263+269	11192+103	11192+103	31501	9751	9751
25K	2.43 mi	34139+1124	10752+440	10752+440	29777	9234	9234
30K	3.11 mi	32323+1816	10155+597	10155+597	26567	8232	8232
35K	3.11 mi	30224+2099	9479+676	9479+676	22748	7185	7185
40K	3.10 mi	28672+1552	9038+441	9038+441	21000	6965	6965
Finish(26.22 mi)	1.37 mi	28111+561	8891+147	8891+147	20845	6945	6945

6945

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