Isabella Basini-James

Bib: 45506 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 38%

Gender (Female)

#0 / 26115

Top 26%

Division (F18-39)

#0 / 14744

Top 27%

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

7:44/mi

24:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:08/mi

49:15

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:37/mi

1:15:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:43/mi

1:43:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:18/mi

1:49:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:21/mi

2:12:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:29/mi

2:44:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:29/mi

3:17:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:15/mi

3:52:02

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:15/mi

4:07:22

↑ 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

1:49:168:21 /mi⚡ faster

2nd Half

2:18:0610:32 /mi+26.4%

Positive split — 26.4% slower in the second half

AI Race Performance Report

Isabella'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	24:00	7:44	3.11 mi	24:00	7:44	-
10K	49:15	7:56	3.10 mi	25:15	8:08	+0:24
15K	1:15:59	8:10	3.11 mi	26:44	8:37	+0:29
20K	1:43:02	8:18	3.11 mi	27:03	8:43	+0:06
Half(13.10 mi)	1:49:16	8:21	0.67 mi	6:14	9:18	+0:35
25K	2:12:01	8:30	2.43 mi	22:45	9:21	+0:03
30K	2:44:34	8:50	3.11 mi	32:33	10:29	+1:08
35K	3:17:06	9:04	3.11 mi	32:33	10:29	0:00
40K	3:52:02	9:21	3.10 mi	34:56	11:15	+0:46
Finish(26.22 mi)	4:07:22	9:27	1.37 mi	15:20	11:15	0:00

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

7:44 /mi

Average Pace

9:26 /mi

Slowest Pace

11:15 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:43:02

42% of race

Time at Steady Pace

28:59

12% of race

Time at Slower Pace

1:55:21

47% of race

Average Pace: 9:26 /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	11061	2265	2265	17246	4267	4267
10K	3.10 mi	12578-1517	2803-538	2803-538	14589	3445	3445
15K	3.11 mi	14393-1815	3359-556	3359-556	17246	4267	4267
20K	3.11 mi	15831-1438	3823-464	3823-464	20099	5272	5272
Half(13.10 mi)	0.67 mi	16182-351	3938-115	3938-115	24042	6710	6710
25K	2.43 mi	17312-1130	4354-416	4354-416	24181	6891	6891
30K	3.11 mi	19590-2278	5180-826	5180-826	28931	9279	9279
35K	3.11 mi	20673-1083	5736-556	5736-556	24896	8142	8142
40K	3.10 mi	22204-1531	6483-747	6483-747	29718	10858	10858
Finish(26.22 mi)	1.37 mi	22698-494	6729-246	6729-246	33780	12783	12783

12783

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