Reece Cass

Bib: 25733 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

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

10:43/mi

33:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:34/mi

1:06:06

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:08/mi

1:40:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:59/mi

2:14:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:41/mi

2:21:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:12/mi

2:49:11

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:19/mi

3:27:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:44/mi

4:06:58

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:26/mi

4:45:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:36/mi

5:01:21

↑ 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

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half

2:21:5610:51 /mi⚡ faster

2nd Half

2:39:2512:10 /mi+12.3%

Positive split — 12.3% slower in the second half

AI Race Performance Report

Reece'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.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	33:17	10:43	3.11 mi	33:17	10:43	-
10K	1:06:06	10:39	3.10 mi	32:49	10:34	-0:09
15K	1:40:41	10:49	3.11 mi	34:35	11:08	+0:34
20K	2:14:46	10:51	3.11 mi	34:05	10:59	-0:09
Half(13.10 mi)	2:21:56	10:51	0.67 mi	7:10	10:41	-0:18
25K	2:49:11	10:54	2.43 mi	27:15	11:12	+0:31
30K	3:27:25	11:08	3.11 mi	38:14	12:19	+1:07
35K	4:06:58	11:22	3.11 mi	39:33	12:44	+0:25
40K	4:45:33	11:30	3.10 mi	38:35	12:26	-0:18
Finish(26.22 mi)	5:01:21	11:31	1.37 mi	15:48	11:36	-0:50

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Reece's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

10:34 /mi

Average Pace

11:30 /mi

Slowest Pace

12:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:13:16

24% of race

Time at Steady Pace

1:35:55

32% of race

Time at Slower Pace

2:12:10

44% of race

Average Pace: 11:30 /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	45801	29048	29048	42665	27609	27609
10K	3.10 mi	43653+2148	28150+898	28150+898	41853	27336	27336
15K	3.11 mi	43200+453	27938+212	27938+212	42665	27609	27609
20K	3.11 mi	42612+588	27598+340	27598+340	41513	26810	26810
Half(13.10 mi)	0.67 mi	42210+402	27390+208	27390+208	36445	24232	24232
25K	2.43 mi	41280+930	26839+551	26839+551	38181	24802	24802
30K	3.11 mi	41100+180	26564+275	26564+275	40731	25524	25524
35K	3.11 mi	40783+317	26178+386	26178+386	39291	24233	24233
40K	3.10 mi	40625+158	25934+244	25934+244	38416	23363	23363
Finish(26.22 mi)	1.37 mi	40482+143	25823+111	25823+111	36510	22455	22455

22455

Passing Analysis

No position changes recorded for this athlete.

All Results

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing