Tonia Frost

Bib: 72821 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

Division (F55-59)

#0 / 1484

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

11:53/mi

36:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:44/mi

1:13:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:23/mi

1:51:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:31/mi

2:30:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:07/mi

2:39:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:26/mi

3:12:08

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:34/mi

3:54:16

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:23/mi

4:35:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:48/mi

5:18:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:03/mi

5:37:50

↑ 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

2:39:2712:11 /mi⚡ faster

2nd Half

2:58:2313:36 /mi+11.9%

Positive split — 11.9% slower in the second half

AI Race Performance Report

Tonia'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	36:53	11:53	3.11 mi	36:53	11:53	-
10K	1:13:18	11:48	3.10 mi	36:25	11:44	-0:09
15K	1:51:46	12:00	3.11 mi	38:28	12:23	+0:39
20K	2:30:39	12:08	3.11 mi	38:53	12:31	+0:08
Half(13.10 mi)	2:39:27	12:11	0.67 mi	8:48	13:07	+0:36
25K	3:12:08	12:23	2.43 mi	32:41	13:26	+0:19
30K	3:54:16	12:35	3.11 mi	42:08	13:34	+0:08
35K	4:35:49	12:41	3.11 mi	41:33	13:23	-0:11
40K	5:18:41	12:50	3.10 mi	42:52	13:48	+0:25
Finish(26.22 mi)	5:37:50	12:54	1.37 mi	19:09	14:03	+0:15

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:44 /mi

Average Pace

12:54 /mi

Slowest Pace

14:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:39

45% of race

Time at Steady Pace

2:48:02

50% of race

Time at Slower Pace

19:09

6% of race

Average Pace: 12:53 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	53547	21570	21570	50305	19598	19598
10K	3.10 mi	51997+1550	20588+982	20588+982	50525	19654	19654
15K	3.11 mi	51418+579	20227+361	20227+361	50305	19598	19598
20K	3.11 mi	50964+454	20002+225	20002+225	50070	19655	19655
Half(13.10 mi)	0.67 mi	50905+59	19993+9	19993+9	50761	20347	20347
25K	2.43 mi	50530+375	19813+180	19813+180	49194	19472	19472
30K	3.11 mi	49906+624	19510+303	19510+303	47134	18569	18569
35K	3.11 mi	48960+946	19099+411	19099+411	42877	16858	16858
40K	3.10 mi	48795+165	19116-17	19116-17	47090	19263	19263
Finish(26.22 mi)	1.37 mi	48978-183	19259-143	19259-143	51394	21510	21510

21510

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