Jack Maina

Nairobi

Bib: 5744 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 15%

Gender (Male)

#0 / 29548

Top 22%

Masters (Masters Men)

#0 / 14666

Top 17%

Division (M50-54)

#0 / 2876

Top 16%

Race Day Weather

54°/44°F

few clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

600 ft elev

5K· 3.11 mi

6:55/mi

21:30

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:50/mi

42:45

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:43/mi

1:03:37

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:48/mi

1:24:46

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:58/mi

1:29:31

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:59/mi

1:46:28

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

7:51/mi

2:10:52

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:37/mi

2:37:39

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:40/mi

3:04:34

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:50/mi

3:16:37

↑ 23 ft↓ 20 ft

606 ft elev

Course Elevation

227ft

Total climb

32ft

Range

589 to 621 ft

221ft

Total descent

About the height of a three-story building

The Course

Half Splits

1st Half· via Half

1:29:316:50 /mi⚡ faster

2nd Half

1:47:068:10 /mi+19.6%

Positive split — 19.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:30	6:55	3.11 mi	21:30	6:55	-
10K	42:45	6:53	3.10 mi	21:15	6:50	-0:05
15K	1:03:37	6:50	3.11 mi	20:52	6:43	-0:07
20K	1:24:46	6:49	3.11 mi	21:09	6:48	+0:05
Half(13.11 mi)	1:29:31	6:50	0.68 mi	4:45	6:58	+0:10
25K	1:46:28	6:51	2.42 mi	16:57	6:59	+0:01
30K	2:10:52	7:01	3.11 mi	24:24	7:51	+0:52
35K	2:37:39	7:15	3.11 mi	26:47	8:37	+0:46
40K	3:04:34	7:26	3.10 mi	26:55	8:40	+0:03
Finish(26.22 mi)	3:16:37	7:30	1.37 mi	12:03	8:50	+0:10

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:43 /mi

Average Pace

7:30 /mi

Slowest Pace

8:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:46:28

54% of race

Time at Slower Pace

1:30:09

46% of race

Average Pace: 7:30 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	5998	5319	267	4591	4202	167
10K	3.10 mi	5468+530	4893+426	215+52	4885	4420	182
15K	3.11 mi	5137+331	4630+263	193+22	4591	4202	167
20K	3.11 mi	4932+205	4465+165	181+12	4621	4204	155
Half(13.11 mi)	0.68 mi	4942-10	4477-12	179+2	5301	4767	209
25K	2.42 mi	5107-165	4599-122	188-9	5745	5095	258
30K	3.11 mi	5985-878	5292-693	261-73	10881	8550	692
35K	3.11 mi	6902-917	5937-645	360-99	15359	11096	914
40K	3.10 mi	7506-604	6262-325	417-57	12789	9130	745
Finish(26.22 mi)	1.37 mi	7910-404	6494-232	452-35	16729	11185	930

11185

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing