Gemma Roberts

Bib: 43507 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 20%

Gender (Female)

#0 / 26115

Top 11%

Masters (Masters Women)

#0 / 11371

Top 9%

Division (F40-44)

#0 / 3355

Top 14%

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

7:47/mi

24:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:55/mi

48:42

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:10/mi

1:14:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:06/mi

1:39:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:26/mi

1:44:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:24/mi

2:05:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:45/mi

2:32:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:44/mi

2:59:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:40/mi

3:26:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:31/mi

3:38:02

↑ 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

1:44:488:01 /mi⚡ faster

2nd Half

1:53:148:38 /mi+8.0%

Positive split — 8.0% slower in the second half

AI Race Performance Report

Gemma'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	24:09	7:47	3.11 mi	24:09	7:47	-
10K	48:42	7:51	3.10 mi	24:33	7:55	+0:08
15K	1:14:02	7:57	3.11 mi	25:20	8:10	+0:15
20K	1:39:09	7:59	3.11 mi	25:07	8:06	-0:04
Half(13.10 mi)	1:44:48	8:01	0.67 mi	5:39	8:26	+0:20
25K	2:05:15	8:04	2.43 mi	20:27	8:24	-0:02
30K	2:32:25	8:11	3.11 mi	27:10	8:45	+0:21
35K	2:59:32	8:16	3.11 mi	27:07	8:44	-0:01
40K	3:26:26	8:19	3.10 mi	26:54	8:40	-0:04
Finish(26.22 mi)	3:38:02	8:20	1.37 mi	11:36	8:31	-0:09

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:47 /mi

Average Pace

8:19 /mi

Slowest Pace

8:45 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:51

63% of race

Time at Steady Pace

1:21:11

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /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	11553	2431	2431	12680	2785	2785
10K	3.10 mi	11593-40	2470-39	2470-39	11823	2553	2553
15K	3.11 mi	11826-233	2552-82	2552-82	12680	2785	2785
20K	3.11 mi	12359-533	2721-169	2721-169	13981	3208	3208
Half(13.10 mi)	0.67 mi	12520-161	2768-47	2768-47	14947	3566	3566
25K	2.43 mi	12933-413	2910-142	2910-142	14932	3638	3638
30K	3.11 mi	13282-349	3064-154	3064-154	15141	3862	3862
35K	3.11 mi	12921+361	3049+15	3049+15	12417	3252	3252
40K	3.10 mi	12369+552	2996+53	2996+53	11112	3057	3057
Finish(26.22 mi)	1.37 mi	12201+168	2985+11	2985+11	11063	3102	3102

3102

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