Juan Fernando Opazo Lagos

Ñuñoa

Bib: 52590 M

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Male)

#0 / 29548

Masters (Masters Men)

#0 / 14666

Division (M55-59)

#0 / 1888

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

10:05/mi

31:19

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:39/mi

1:01:17

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:10/mi

1:29:46

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:28/mi

1:59:12

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:02/mi

2:06:03

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:12/mi

2:30:46

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:12/mi

3:02:27

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

11:37/mi

3:38:31

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:55/mi

4:15:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:57/mi

4:30:27

↑ 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

2:06:039:37 /mi⚡ faster

2nd Half

2:24:2411:01 /mi+14.6%

Positive split — 14.6% 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	31:19	10:05	3.11 mi	31:19	10:05	-
10K	1:01:17	9:52	3.10 mi	29:58	9:39	-0:26
15K	1:29:46	9:38	3.11 mi	28:29	9:10	-0:29
20K	1:59:12	9:36	3.11 mi	29:26	9:28	+0:18
Half(13.11 mi)	2:06:03	9:37	0.68 mi	6:51	10:02	+0:34
25K	2:30:46	9:42	2.42 mi	24:43	10:12	+0:10
30K	3:02:27	9:47	3.11 mi	31:41	10:12	0:00
35K	3:38:31	10:03	3.11 mi	36:04	11:37	+1:25
40K	4:15:31	10:17	3.10 mi	37:00	11:55	+0:18
Finish(26.22 mi)	4:30:27	10:19	1.37 mi	14:56	10:57	-0:58

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:10 /mi

Average Pace

10:19 /mi

Slowest Pace

11:55 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:27:53

32% of race

Time at Steady Pace

1:34:34

35% of race

Time at Slower Pace

1:28:00

33% of race

Average Pace: 10:19 /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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	36204	22988	1321	29448	19797	1046
10K	3.10 mi	34024+2180	21965+1023	1222+99	32188	21037	1143
15K	3.11 mi	32530+1494	21254+711	1159+63	29448	19797	1046
20K	3.11 mi	31885+645	20947+307	1133+26	30299	20143	1067
Half(13.11 mi)	0.68 mi	31860+25	20920+27	1131+2	32380	20977	1138
25K	2.42 mi	32021-161	20954-34	1143-12	33566	21388	1180
30K	3.11 mi	31468+553	20556+398	1110+33	30173	19482	1043
35K	3.11 mi	32143-675	20678-122	1127-17	35755	21389	1204
40K	3.10 mi	32305-162	20504+174	1119+8	33730	19822	1107
Finish(26.22 mi)	1.37 mi	32348-43	20457+47	1108+11	33712	19670	1072

19670

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