Isabelle St-Onge

Bib: 50327 F CA

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 17%

Gender (Female)

#0 / 26115

Top 9%

Masters (Masters Women)

#0 / 11371

Top 7%

Division (F40-44)

#0 / 3355

Top 11%

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

7:56/mi

24:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:07/mi

49:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:04/mi

1:14:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:04/mi

1:39:53

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:00/mi

1:45:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:06/mi

2:04:58

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:14/mi

2:30:30

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:18/mi

2:56:16

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:07/mi

3:21:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:59/mi

3:32:19

↑ 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

1:45:158:03 /mi⚡ faster

2nd Half

1:47:048:10 /mi+1.7%

Positive split — 1.7% slower in the second half

AI Race Performance Report

Isabelle'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	24:38	7:56	3.11 mi	24:38	7:56	-
10K	49:49	8:02	3.10 mi	25:11	8:07	+0:11
15K	1:14:51	8:02	3.11 mi	25:02	8:04	-0:03
20K	1:39:53	8:03	3.11 mi	25:02	8:04	0:00
Half(13.10 mi)	1:45:15	8:03	0.67 mi	5:22	8:00	-0:04
25K	2:04:58	8:03	2.43 mi	19:43	8:06	+0:06
30K	2:30:30	8:05	3.11 mi	25:32	8:14	+0:08
35K	2:56:16	8:07	3.11 mi	25:46	8:18	+0:04
40K	3:21:26	8:07	3.10 mi	25:10	8:07	-0:11
Finish(26.22 mi)	3:32:19	8:07	1.37 mi	10:53	7:59	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:56 /mi

Average Pace

8:06 /mi

Slowest Pace

8:18 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:32:19

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	13287	2994	2994	11560	2455	2455
10K	3.10 mi	13698-411	3161-167	3161-167	14285	3337	3337
15K	3.11 mi	12900+798	2893+268	2893+268	11560	2455	2455
20K	3.11 mi	13095-195	2944-51	2944-51	13688	3107	3107
Half(13.10 mi)	0.67 mi	12929+166	2891+53	2891+53	10800	2208	2208
25K	2.43 mi	12731+198	2852+39	2852+39	12272	2737	2737
30K	3.11 mi	12208+523	2728+124	2728+124	10930	2406	2406
35K	3.11 mi	11533+675	2594+134	2594+134	9491	2147	2147
40K	3.10 mi	10716+817	2416+178	2416+178	7605	1715	1715
Finish(26.22 mi)	1.37 mi	10447+269	2355+61	2355+61	7493	1763	1763

1763

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