Alana Rivera

Chicago

Bib: 68304 F

Masters

0:00

0:00

/ mi

Masters

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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

12:36/mi

39:10

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

14:24/mi

1:23:55

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

16:21/mi

2:14:43

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

16:57/mi

3:07:22

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

17:12/mi

3:19:06

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

18:13/mi

4:03:15

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

19:59/mi

5:05:21

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

18:37/mi

6:03:10

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

18:37/mi

7:00:59

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

17:12/mi

7:24:27

↑ 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

3:19:0615:11 /mi⚡ faster

2nd Half

4:05:2118:43 /mi+23.2%

Positive split — 23.2% slower in the second half

AI Race Performance Report

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	39:10	12:36	3.11 mi	39:10	12:36	-
10K	1:23:55	13:30	3.10 mi	44:45	14:24	+1:48
15K	2:14:43	14:27	3.11 mi	50:48	16:21	+1:57
20K	3:07:22	15:05	3.11 mi	52:39	16:57	+0:36
Half(13.11 mi)	3:19:06	15:11	0.68 mi	11:44	17:12	+0:15
25K	4:03:15	15:40	2.42 mi	44:09	18:13	+1:01
30K	5:05:21	16:23	3.11 mi	1:02:06	19:59	+1:46
35K	6:03:10	16:42	3.11 mi	57:49	18:37	-1:22
40K	7:00:59	16:56	3.10 mi	57:49	18:37	0:00
Finish(26.22 mi)	7:24:27	16:58	1.37 mi	23:28	17:12	-1:25

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

12:36 /mi

Average Pace

16:58 /mi

Slowest Pace

19:59 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:23:55

19% of race

Time at Steady Pace

3:02:48

41% of race

Time at Slower Pace

2:57:44

40% of race

Average Pace: 16:57 /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	51503	22687	2882	53924	24426	3104
10K	3.10 mi	52355-852	23251-564	2953-71	52648	23452	2986
15K	3.11 mi	53322-967	23955-704	3052-99	53924	24426	3104
20K	3.11 mi	53556-234	24135-180	3071-19	53743	24305	3089
Half(13.11 mi)	0.68 mi	53570-14	24148-13	3074-3	53203	23965	3049
25K	2.42 mi	53701-131	24255-107	3084-10	53721	24307	3090
30K	3.11 mi	53808-107	24339-84	3091-7	53948	24469	3112
35K	3.11 mi	53804+4	24334+5	3092-1	53601	24248	3089
40K	3.10 mi	53792+12	24330+4	3093-1	53324	24155	3078
Finish(26.22 mi)	1.37 mi	53774+18	24320+10	3093	53081	23996	3055

23996

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