Iona Dunn

Bib: 41698 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 33%

Gender (Female)

#0 / 26115

Top 21%

Division (F18-39)

#0 / 14744

Top 23%

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

7:14/mi

22:28

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:32/mi

45:51

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:33/mi

1:12:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:07/mi

1:40:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:04/mi

1:46:47

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:43/mi

2:10:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:08/mi

2:41:53

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:52/mi

3:15:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:40/mi

3:45:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:24/mi

3:58:24

↑ 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

1:46:478:10 /mi⚡ faster

2nd Half

2:11:3710:02 /mi+23.3%

Positive split — 23.3% slower in the second half

AI Race Performance Report

Iona'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	22:28	7:14	3.11 mi	22:28	7:14	-
10K	45:51	7:23	3.10 mi	23:23	7:32	+0:18
15K	1:12:24	7:47	3.11 mi	26:33	8:33	+1:01
20K	1:40:42	8:07	3.11 mi	28:18	9:07	+0:34
Half(13.10 mi)	1:46:47	8:10	0.67 mi	6:05	9:04	-0:03
25K	2:10:26	8:24	2.43 mi	23:39	9:43	+0:39
30K	2:41:53	8:42	3.11 mi	31:27	10:08	+0:25
35K	3:15:37	9:00	3.11 mi	33:44	10:52	+0:44
40K	3:45:36	9:05	3.10 mi	29:59	9:40	-1:12
Finish(26.22 mi)	3:58:24	9:06	1.37 mi	12:48	9:24	-0:16

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

9:06 /mi

Slowest Pace

10:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:12:24

30% of race

Time at Steady Pace

1:40:49

42% of race

Time at Slower Pace

1:05:11

27% of race

Average Pace: 9:06 /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	7092	998	998	16732	4090	4090
10K	3.10 mi	7753-661	1196-198	1196-198	8543	1441	1441
15K	3.11 mi	10208-2455	1995-799	1995-799	16732	4090	4090
20K	3.11 mi	13849-3641	3191-1196	3191-1196	25100	6986	6986
Half(13.10 mi)	0.67 mi	14277-428	3320-129	3320-129	21387	5757	5757
25K	2.43 mi	16291-2014	4008-688	4008-688	27146	8055	8055
30K	3.11 mi	18170-1879	4703-695	4703-695	26412	8158	8158
35K	3.11 mi	19904-1734	5461-758	5461-758	27390	9261	9261
40K	3.10 mi	19642+262	5532-71	5532-71	18449	5927	5927
Finish(26.22 mi)	1.37 mi	19579+63	5568-36	5568-36	18123	5846	5846

5846

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