James Portch

Bib: 50872 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 12%

Gender (Male)

#0 / 33594

Top 18%

Division (M18-39)

#0 / 16712

Top 21%

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

7:39/mi

23:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:34/mi

47:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:40/mi

1:11:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:20/mi

1:33:48

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:34/mi

1:38:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:28/mi

1:57:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:38/mi

2:20:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:50/mi

2:45:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:07/mi

3:10:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:29/mi

3:21:49

↑ 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

1:38:527:33 /mi⚡ faster

2nd Half

1:42:577:51 /mi+4.1%

Positive split — 4.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:45	7:39	3.11 mi	23:45	7:39	-
10K	47:14	7:37	3.10 mi	23:29	7:34	-0:05
15K	1:11:02	7:38	3.11 mi	23:48	7:40	+0:06
20K	1:33:48	7:33	3.11 mi	22:46	7:20	-0:20
Half(13.10 mi)	1:38:52	7:33	0.67 mi	5:04	7:34	+0:14
25K	1:57:02	7:33	2.43 mi	18:10	7:28	-0:06
30K	2:20:43	7:33	3.11 mi	23:41	7:38	+0:10
35K	2:45:03	7:36	3.11 mi	24:20	7:50	+0:12
40K	3:10:15	7:40	3.10 mi	25:12	8:07	+0:17
Finish(26.22 mi)	3:21:49	7:43	1.37 mi	11:34	8:29	+0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:20 /mi

Average Pace

7:42 /mi

Slowest Pace

8:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:03

82% of race

Time at Steady Pace

36:46

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:42 /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	10206	8215	8215	8288	6927	6927
10K	3.10 mi	9424+782	7680+535	7680+535	8750	7234	7234
15K	3.11 mi	8987+437	7393+287	7393+287	8288	6927	6927
20K	3.11 mi	8462+525	7028+365	7028+365	7151	6111	6111
Half(13.10 mi)	0.67 mi	8398+64	6989+39	6989+39	7284	6210	6210
25K	2.43 mi	8161+237	6821+168	6821+168	7129	6040	6040
30K	3.11 mi	7790+371	6539+282	6539+282	6686	5641	5641
35K	3.11 mi	7463+327	6241+298	6241+298	6654	5446	5446
40K	3.10 mi	7331+132	6077+164	6077+164	7648	5911	5911
Finish(26.22 mi)	1.37 mi	7455-124	6131-54	6131-54	10821	7801	7801

7801

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10206
5K → 10K	38820*+782	#10206 → #9424
10K → 15K	35472*+437	#9424 → #8987
15K → 20K	2527*+525	#8987 → #8462
20K → Half	1175+64	#8462 → #8398
Half → 25K	16253*+237	#8398 → #8161
25K → 30K	28399+371	#8161 → #7790
30K → 35K	77404*+327	#7790 → #7463
35K → 40K	160292*+132	#7463 → #7331
40K → Finish	18359-124	#7331 → #7455
TOTALS	5503301*+2751	#10206 → #7455

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing