Gregg Portass

Bib: 21820 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

10:18/mi

32:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:25/mi

1:07:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:48/mi

1:40:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:18/mi

2:12:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:21/mi

2:20:35

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:29/mi

2:48:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:33/mi

3:30:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:29/mi

4:15:36

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:52/mi

4:52:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:06/mi

5:11:41

↑ 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

2:20:3510:44 /mi⚡ faster

2nd Half

2:51:0613:03 /mi+21.7%

Positive split — 21.7% slower in the second half

AI Race Performance Report

Gregg's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	32:00	10:18	3.11 mi	32:00	10:18	-
10K	1:07:28	10:52	3.10 mi	35:28	11:25	+1:07
15K	1:40:59	10:51	3.11 mi	33:31	10:48	-0:37
20K	2:12:58	10:42	3.11 mi	31:59	10:18	-0:30
Half(13.10 mi)	2:20:35	10:44	0.67 mi	7:37	11:21	+1:03
25K	2:48:33	10:52	2.43 mi	27:58	11:29	+0:08
30K	3:30:37	11:18	3.11 mi	42:04	13:33	+2:04
35K	4:15:36	11:46	3.11 mi	44:59	14:29	+0:56
40K	4:52:28	11:47	3.10 mi	36:52	11:52	-2:37
Finish(26.22 mi)	5:11:41	11:54	1.37 mi	19:13	14:06	+2:14

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:18 /mi

Average Pace

11:54 /mi

Slowest Pace

14:29 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:03:59

21% of race

Time at Steady Pace

2:21:26

45% of race

Time at Slower Pace

1:46:16

34% of race

Average Pace: 11:53 /mi

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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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	41904	27429	27429	39863	26365	26365
10K	3.10 mi	45637-3733	28973-1544	28973-1544	48616	30131	30131
15K	3.11 mi	43478+2159	28060+913	28060+913	39863	26365	26365
20K	3.11 mi	41404+2074	27065+995	27065+995	36162	24272	24272
Half(13.10 mi)	0.67 mi	41373+31	27017+48	27017+48	41585	26626	26626
25K	2.43 mi	40948+425	26682+335	26682+335	40140	25747	25747
30K	3.11 mi	42410-1462	27169-487	27169-487	47008	28448	28448
35K	3.11 mi	43631-1221	27505-336	27505-336	48362	28571	28571
40K	3.10 mi	42535+1096	26833+672	26833+672	34522	21355	21355
Finish(26.22 mi)	1.37 mi	43108-573	27058-225	27058-225	51583	29911	29911

29911

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing