Serena Mendizabal

Mexico City

Bib: 8220 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 24%

Gender (Female)

#0 / 24561

Top 12%

Masters (Masters Women)

#0 / 9409

Top 9%

Division (F45-49)

#0 / 2581

Top 9%

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

7:34/mi

23:29

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

7:36/mi

47:07

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

7:48/mi

1:11:20

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:08/mi

1:36:35

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:10/mi

1:42:09

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:08/mi

2:01:53

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:10/mi

2:27:14

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:12/mi

2:52:44

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

8:44/mi

3:19:52

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:13/mi

3:31:04

↑ 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

1:42:097:48 /mi⚡ faster

2nd Half

1:48:558:19 /mi+6.6%

Positive split — 6.6% slower in the second half

AI Race Performance Report

Serena'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	23:29	7:34	3.11 mi	23:29	7:34	-
10K	47:07	7:35	3.10 mi	23:38	7:36	+0:02
15K	1:11:20	7:39	3.11 mi	24:13	7:48	+0:12
20K	1:36:35	7:46	3.11 mi	25:15	8:08	+0:20
Half(13.11 mi)	1:42:09	7:48	0.68 mi	5:34	8:10	+0:02
25K	2:01:53	7:51	2.42 mi	19:44	8:08	-0:02
30K	2:27:14	7:54	3.11 mi	25:21	8:10	+0:02
35K	2:52:44	7:57	3.11 mi	25:30	8:12	+0:02
40K	3:19:52	8:02	3.10 mi	27:08	8:44	+0:32
Finish(26.22 mi)	3:31:04	8:03	1.37 mi	11:12	8:13	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:03 /mi

Slowest Pace

8:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:03:56

87% of race

Time at Steady Pace

27:08

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	10760	2108	145	13970	3221	264
10K	3.10 mi	10932-172	2176-68	145	11138	2267	147
15K	3.11 mi	11830-898	2494-318	175-30	13970	3221	264
20K	3.11 mi	12792-962	2826-332	209-34	16219	3996	378
Half(13.11 mi)	0.68 mi	12886-94	2876-50	216-7	15181	3657	324
25K	2.42 mi	13236-350	2996-120	235-19	15456	3815	358
30K	3.11 mi	13188+48	3003-7	236-1	13618	3284	291
35K	3.11 mi	12848+340	2955+48	227+9	12050	2960	255
40K	3.10 mi	12793+55	3027-72	249-22	13344	3893	384
Finish(26.22 mi)	1.37 mi	12675+118	3011+16	245+4	11647	3321	279

3321

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Serena'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