Jay Isaac

Bib: 18873 M GB

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 59786

Top 37%

Gender (Male)

#0 / 33594

Top 47%

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

9:51/mi

30:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:41/mi

1:00:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:35/mi

1:30:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:08/mi

1:58:43

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:01/mi

2:04:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:36/mi

2:25:42

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:21/mi

2:54:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:46/mi

3:25:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:19/mi

3:53:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:56/mi

4:06:07

↑ 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

2:04:469:32 /mi+2.7%

2nd Half

2:01:219:15 /mi✓ faster

Negative split — 2.7% faster in the second half

AI Race Performance Report

Jay'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	30:34	9:51	3.11 mi	30:34	9:51	-
10K	1:00:39	9:46	3.10 mi	30:05	9:41	-0:10
15K	1:30:23	9:42	3.11 mi	29:44	9:35	-0:06
20K	1:58:43	9:34	3.11 mi	28:20	9:08	-0:27
Half(13.10 mi)	2:04:46	9:32	0.67 mi	6:03	9:01	-0:07
25K	2:25:42	9:23	2.43 mi	20:56	8:36	-0:25
30K	2:54:43	9:23	3.11 mi	29:01	9:21	+0:45
35K	3:25:01	9:26	3.11 mi	30:18	9:46	+0:25
40K	3:53:56	9:25	3.10 mi	28:55	9:19	-0:27
Finish(26.22 mi)	4:06:07	9:24	1.37 mi	12:11	8:56	-0:23

Trend:

Faster pace

Steady pace

Slower pace

More below

See the rest of Jay'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

8:36 /mi

Average Pace

9:24 /mi

Slowest Pace

9:51 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:05:26

51% of race

Time at Steady Pace

2:00:41

49% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:23 /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	36956	25035	25035	28654	20325	20325
10K	3.10 mi	34994+1962	24013+1022	24013+1022	33347	23076	23076
15K	3.11 mi	32742+2252	22771+1242	22771+1242	28654	20325	20325
20K	3.11 mi	30639+2103	21485+1286	21485+1286	25202	18139	18139
Half(13.10 mi)	0.67 mi	30120+519	21146+339	21146+339	20730	15184	15184
25K	2.43 mi	27541+2579	19558+1588	19558+1588	16667	12445	12445
30K	3.11 mi	25762+1779	18330+1228	18330+1228	20522	14694	14694
35K	3.11 mi	24386+1376	17260+1070	17260+1070	20121	13973	13973
40K	3.10 mi	22877+1509	16110+1150	16110+1150	15908	10949	10949
Finish(26.22 mi)	1.37 mi	22313+564	15694+416	15694+416	14381	9962	9962

9962

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