Alejandro Sierra Martinez

Atizapan

Bib: 46825 M

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 45%

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M50-54)

#0 / 2876

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

8:06/mi

25:10

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:13/mi

50:43

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:23/mi

1:16:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:49/mi

1:44:08

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:04/mi

1:50:19

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:59/mi

2:12:05

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:37/mi

2:41:57

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:25/mi

3:14:19

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:03/mi

3:48:40

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:50/mi

4:03:26

↑ 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

1:50:198:25 /mi⚡ faster

2nd Half

2:13:0710:09 /mi+20.7%

Positive split — 20.7% slower in the second half

AI Race Performance Report

Alejandro's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:10	8:06	3.11 mi	25:10	8:06	-
10K	50:43	8:10	3.10 mi	25:33	8:13	+0:07
15K	1:16:46	8:14	3.11 mi	26:03	8:23	+0:10
20K	1:44:08	8:23	3.11 mi	27:22	8:49	+0:26
Half(13.11 mi)	1:50:19	8:25	0.68 mi	6:11	9:04	+0:15
25K	2:12:05	8:30	2.42 mi	21:46	8:59	-0:05
30K	2:41:57	8:41	3.11 mi	29:52	9:37	+0:38
35K	3:14:19	8:56	3.11 mi	32:22	10:25	+0:48
40K	3:48:40	9:12	3.10 mi	34:21	11:03	+0:38
Finish(26.22 mi)	4:03:26	9:17	1.37 mi	14:46	10:50	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

9:17 /mi

Slowest Pace

11:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:16:46

32% of race

Time at Steady Pace

55:19

23% of race

Time at Slower Pace

1:51:21

46% of race

Average Pace: 9:17 /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	16020	11972	1039	20245	14660	1286
10K	3.10 mi	16566-546	12331-359	1071-32	17194	12739	1107
15K	3.11 mi	17636-1070	13016-685	1136-65	20245	14660	1286
20K	3.11 mi	18869-1233	13771-755	1205-69	23180	16347	1418
Half(13.11 mi)	0.68 mi	19092-223	13901-130	1215-10	24059	16732	1483
25K	2.42 mi	19732-640	14268-367	1253-38	23720	16466	1458
30K	3.11 mi	20834-1102	14842-574	1310-57	26240	17511	1576
35K	3.11 mi	22385-1551	15613-771	1385-75	28794	18285	1665
40K	3.10 mi	23778-1393	16167-554	1454-69	28801	17537	1610
Finish(26.22 mi)	1.37 mi	24256-478	16365-198	1468-14	32790	19220	1736

19220

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Alejandro's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

All Results

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

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Chicago Event Management

Race timed by

Mika Timing