Stef Bal

Bib: 78910 M BE

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 48%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:37/mi

26:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:48/mi

54:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:16/mi

1:22:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:22/mi

1:51:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:07/mi

1:58:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:12/mi

2:23:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:47/mi

2:57:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:33/mi

3:32:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:55/mi

4:09:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:59/mi

4:26:15

↑ 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

1:58:449:04 /mi⚡ faster

2nd Half

2:27:3111:15 /mi+24.2%

Positive split — 24.2% slower in the second half

AI Race Performance Report

Stef'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	26:44	8:37	3.11 mi	26:44	8:37	-
10K	54:04	8:43	3.10 mi	27:20	8:48	+0:11
15K	1:22:51	8:54	3.11 mi	28:47	9:16	+0:28
20K	1:51:57	9:01	3.11 mi	29:06	9:22	+0:06
Half(13.10 mi)	1:58:44	9:04	0.67 mi	6:47	10:07	+0:45
25K	2:23:34	9:15	2.43 mi	24:50	10:12	+0:05
30K	2:57:03	9:30	3.11 mi	33:29	10:47	+0:35
35K	3:32:56	9:48	3.11 mi	35:53	11:33	+0:46
40K	4:09:55	10:04	3.10 mi	36:59	11:55	+0:22
Finish(26.22 mi)	4:26:15	10:10	1.37 mi	16:20	11:59	+0:04

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

10:10 /mi

Slowest Pace

11:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:57

42% of race

Time at Steady Pace

1:05:06

24% of race

Time at Slower Pace

1:29:12

34% of race

Average Pace: 10:09 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	21157	15549	15549	24786	17942	17942
10K	3.10 mi	21441-284	15732-183	15732-183	21836	15949	15949
15K	3.11 mi	22449-1008	16382-650	16382-650	24786	17942	17942
20K	3.11 mi	23818-1369	17288-906	17288-906	27883	19796	19796
Half(13.10 mi)	0.67 mi	24368-550	17651-363	17651-363	31368	21604	21604
25K	2.43 mi	25921-1553	18560-909	18560-909	30843	21111	21111
30K	3.11 mi	26977-1056	19053-493	19053-493	31128	20770	20770
35K	3.11 mi	27681-704	19205-152	19205-152	31921	20461	20461
40K	3.10 mi	28502-821	19499-294	19499-294	34785	21478	21478
Finish(26.22 mi)	1.37 mi	28987-485	19699-200	19699-200	39499	24034	24034

24034

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