Jonathan Isherwood

Bib: 3101 M GB

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 59786

Top 2%

Gender (Male)

#0 / 33594

Top 4%

Masters (Masters Men)

#0 / 16876

Top 2%

Division (M50-54)

#0 / 3474

Top 0.9%

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

6:18/mi

19:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:12/mi

38:48

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

6:18/mi

58:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

6:11/mi

1:17:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

6:12/mi

1:21:39

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

6:15/mi

1:36:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

6:25/mi

1:56:46

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

6:33/mi

2:17:06

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

6:42/mi

2:37:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

6:40/mi

2:46:58

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:21:396:15 /mi⚡ faster

2nd Half

1:25:196:31 /mi+4.5%

Positive split — 4.5% slower in the second half

Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	19:33	6:18	3.11 mi	19:33	6:18	-
10K	38:48	6:15	3.10 mi	19:15	6:12	-0:06
15K	58:20	6:16	3.11 mi	19:32	6:18	+0:06
20K	1:17:30	6:15	3.11 mi	19:10	6:11	-0:07
Half(13.10 mi)	1:21:39	6:15	0.67 mi	4:09	6:12	+0:01
25K	1:36:52	6:15	2.43 mi	15:13	6:15	+0:03
30K	1:56:46	6:16	3.11 mi	19:54	6:25	+0:10
35K	2:17:06	6:19	3.11 mi	20:20	6:33	+0:08
40K	2:37:53	6:22	3.10 mi	20:47	6:42	+0:09
Finish(26.22 mi)	2:46:58	6:23	1.37 mi	9:05	6:40	-0:02

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:11 /mi

Average Pace

6:22 /mi

Slowest Pace

6:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:46

70% of race

Time at Steady Pace

50:12

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:22 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	1777	1681	1681	1217	1170	1170
10K	3.10 mi	1513+264	1439+242	1439+242	1289	1234	1234
15K	3.11 mi	1379+134	1319+120	1319+120	1217	1170	1170
20K	3.11 mi	1351+28	1293+26	1293+26	1300	1252	1252
Half(13.10 mi)	0.67 mi	1321+30	1265+28	1265+28	945	918	918
25K	2.43 mi	1314+7	1264+1	1264+1	1344	1295	1295
30K	3.11 mi	1307+7	1257+7	1257+7	1351	1300	1300
35K	3.11 mi	1301+6	1250+7	1250+7	1466	1394	1394
40K	3.10 mi	1281+20	1222+28	1222+28	1658	1538	1538
Finish(26.22 mi)	1.37 mi	1276+5	1215+7	1215+7	1689	1554	1554

1554

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#1777
5K → 10K	7271+264	#1777 → #1513
10K → 15K	0134+134	#1513 → #1379
15K → 20K	1543+28	#1379 → #1351
20K → Half	030+30	#1351 → #1321
Half → 25K	2936+7	#1321 → #1314
25K → 30K	3138+7	#1314 → #1307
30K → 35K	5157+6	#1307 → #1301
35K → 40K	5979+20	#1301 → #1281
40K → Finish	2227+5	#1281 → #1276
TOTALS	214715+501	#1777 → #1276

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

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

Quick Links

Find another athlete or browse the full results

Search for another athlete

All Results

Browse complete race results with filtering

→

Results processed 4 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing