Allison Halvorsen

Chicago

Bib: 69154 F

Masters

0:00

0:00

/ mi

Masters

Be the first to cheer!

Overall

#0 / 54109

Gender (Female)

#0 / 24561

Masters (Masters Women)

#0 / 9409

Division (F40-44)

#0 / 3124

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

11:57/mi

37:08

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

13:27/mi

1:18:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:47/mi

1:55:33

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

11:31/mi

2:31:19

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:52/mi

2:39:25

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

11:28/mi

3:07:12

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:46/mi

3:43:45

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:20/mi

4:22:05

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:41/mi

4:58:22

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:36/mi

5:12:49

↑ 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

2:39:2512:10 /mi+3.8%

2nd Half

2:33:2411:42 /mi✓ faster

Negative split — 3.8% faster in the second half

AI Race Performance Report

Allison'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	37:08	11:57	3.11 mi	37:08	11:57	-
10K	1:18:55	12:42	3.10 mi	41:47	13:27	+1:30
15K	1:55:33	12:24	3.11 mi	36:38	11:47	-1:40
20K	2:31:19	12:11	3.11 mi	35:46	11:31	-0:16
Half(13.11 mi)	2:39:25	12:10	0.68 mi	8:06	11:52	+0:21
25K	3:07:12	12:03	2.42 mi	27:47	11:28	-0:24
30K	3:43:45	12:00	3.11 mi	36:33	11:46	+0:18
35K	4:22:05	12:03	3.11 mi	38:20	12:20	+0:34
40K	4:58:22	12:00	3.10 mi	36:17	11:41	-0:39
Finish(26.22 mi)	5:12:49	11:56	1.37 mi	14:27	10:36	-1:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:36 /mi

Average Pace

11:56 /mi

Slowest Pace

13:27 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

14:27

5% of race

Time at Steady Pace

3:38:15

70% of race

Time at Slower Pace

1:20:07

26% of race

Average Pace: 11:56 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	49491	21329	2722	47610	20100	2594
10K	3.10 mi	50612-1121	22042-713	2820-98	51239	22462	2870
15K	3.11 mi	49733+879	21489+553	2750+70	47610	20100	2594
20K	3.11 mi	48502+1231	20695+794	2653+97	44381	18189	2352
Half(13.11 mi)	0.68 mi	48237+265	20534+161	2633+20	43489	17844	2310
25K	2.42 mi	47093+1144	19860+674	2552+81	41183	16560	2141
30K	3.11 mi	45721+1372	19066+794	2472+80	39317	15870	2090
35K	3.11 mi	44788+933	18624+442	2410+62	39452	16410	2153
40K	3.10 mi	43322+1466	17941+683	2337+73	32488	13249	1726
Finish(26.22 mi)	1.37 mi	42862+460	17733+208	2312+25	31139	12687	1628

12687

Passing Analysis

No position changes recorded for this athlete.

More below

See the rest of Allison'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