Alison Zilli

Windsor

Bib: 27290 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Top 48%

Gender (Female)

#0 / 24561

Top 35%

Masters (Masters Women)

#0 / 9409

Top 32%

Division (F50-54)

#0 / 1771

Top 29%

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

9:28/mi

29:26

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:20/mi

58:27

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:11/mi

1:26:58

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:23/mi

1:56:06

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:36/mi

2:02:39

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:28/mi

2:25:36

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

9:31/mi

2:55:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

9:46/mi

3:25:31

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:54/mi

3:56:15

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

9:21/mi

4:09:00

↑ 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

2:02:399:21 /mi⚡ faster

2nd Half

2:06:219:38 /mi+3.0%

Positive split — 3.0% slower in the second half

AI Race Performance Report

Alison'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	29:26	9:28	3.11 mi	29:26	9:28	-
10K	58:27	9:24	3.10 mi	29:01	9:20	-0:08
15K	1:26:58	9:20	3.11 mi	28:31	9:11	-0:09
20K	1:56:06	9:21	3.11 mi	29:08	9:23	+0:12
Half(13.11 mi)	2:02:39	9:21	0.68 mi	6:33	9:36	+0:13
25K	2:25:36	9:22	2.42 mi	22:57	9:28	-0:08
30K	2:55:11	9:24	3.11 mi	29:35	9:31	+0:03
35K	3:25:31	9:27	3.11 mi	30:20	9:46	+0:15
40K	3:56:15	9:30	3.10 mi	30:44	9:54	+0:08
Finish(26.22 mi)	4:09:00	9:30	1.37 mi	12:45	9:21	-0:33

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

9:30 /mi

Slowest Pace

9:54 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:07:56

75% of race

Time at Steady Pace

1:01:04

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:30 /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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	30865	10475	698	29565	9711	588
10K	3.10 mi	29992+873	10034+441	647+51	29441	9772	624
15K	3.11 mi	29837+155	9914+120	621+26	29565	9711	588
20K	3.11 mi	29696+141	9845+69	609+12	29473	9723	589
Half(13.11 mi)	0.68 mi	29626+70	9813+32	606+3	29073	9653	582
25K	2.42 mi	29293+333	9695+118	600+6	28235	9343	567
30K	3.11 mi	28308+985	9316+379	573+27	25599	8425	484
35K	3.11 mi	27457+851	9086+230	556+17	24590	8389	482
40K	3.10 mi	26302+1155	8781+305	533+23	21696	7675	441
Finish(26.22 mi)	1.37 mi	25908+394	8674+107	521+12	21240	7672	403

7672

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Alison'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