Carlos Alfonso

Chicago

Bib: 1252 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Top 7%

Gender (Male)

#0 / 29548

Top 12%

Masters (Masters Men)

#0 / 14666

Top 7%

Division (M40-44)

#0 / 4329

Top 13%

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

6:52/mi

21:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

6:54/mi

42:47

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

6:48/mi

1:03:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

6:50/mi

1:25:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

6:50/mi

1:29:48

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

6:48/mi

1:46:17

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

6:49/mi

2:07:29

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

6:49/mi

2:28:40

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

6:48/mi

2:49:49

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

7:10/mi

2:59:35

↑ 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

1:29:486:51 /mi⚖️ balanced

2nd Half

1:29:476:51 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	21:20	6:52	3.11 mi	21:20	6:52	-
10K	42:47	6:53	3.10 mi	21:27	6:54	+0:02
15K	1:03:54	6:51	3.11 mi	21:07	6:48	-0:06
20K	1:25:08	6:51	3.11 mi	21:14	6:50	+0:02
Half(13.11 mi)	1:29:48	6:51	0.68 mi	4:40	6:50	0:00
25K	1:46:17	6:51	2.42 mi	16:29	6:48	-0:02
30K	2:07:29	6:50	3.11 mi	21:12	6:49	+0:01
35K	2:28:40	6:50	3.11 mi	21:11	6:49	0:00
40K	2:49:49	6:50	3.10 mi	21:09	6:48	-0:01
Finish(26.22 mi)	2:59:35	6:51	1.37 mi	9:46	7:10	+0:22

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:48 /mi

Average Pace

6:51 /mi

Slowest Pace

7:10 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:49

95% of race

Time at Steady Pace

9:46

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:51 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	5504	4910	801	5331	4793	783
10K	3.10 mi	5508-4	4921-11	815-14	5470	4893	821
15K	3.11 mi	5430+78	4867+54	804+11	5331	4793	783
20K	3.11 mi	5244+186	4717+150	770+34	4799	4351	699
Half(13.11 mi)	0.68 mi	5160+84	4647+70	752+18	4357	3972	620
25K	2.42 mi	4971+189	4490+157	725+27	4416	4004	637
30K	3.11 mi	4687+284	4240+250	680+45	3827	3486	530
35K	3.11 mi	4324+363	3928+312	629+51	3109	2844	420
40K	3.10 mi	3875+449	3526+402	542+87	2269	2058	299
Finish(26.22 mi)	1.37 mi	3943-68	3569-43	558-16	4559	3786	601

3786

Passing Analysis

No position changes recorded for this athlete.

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All Results

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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