Margarita Nava

Pereira

Bib: 40859 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 48%

Masters (Masters Women)

#0 / 9409

Top 44%

Division (F45-49)

#0 / 2581

Top 47%

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

9:19/mi

28:58

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

9:32/mi

58:34

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

9:26/mi

1:27:54

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:38/mi

1:57:51

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:59/mi

2:04:40

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:04/mi

2:29:05

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

11:18/mi

3:04:11

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:51/mi

3:37:54

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:19/mi

4:13:05

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

11:48/mi

4:29:10

↑ 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

2:04:409:31 /mi⚡ faster

2nd Half

2:24:3011:01 /mi+15.9%

Positive split — 15.9% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:58	9:19	3.11 mi	28:58	9:19	-
10K	58:34	9:26	3.10 mi	29:36	9:32	+0:13
15K	1:27:54	9:26	3.11 mi	29:20	9:26	-0:06
20K	1:57:51	9:29	3.11 mi	29:57	9:38	+0:12
Half(13.11 mi)	2:04:40	9:31	0.68 mi	6:49	9:59	+0:21
25K	2:29:05	9:36	2.42 mi	24:25	10:04	+0:05
30K	3:04:11	9:53	3.11 mi	35:06	11:18	+1:14
35K	3:37:54	10:01	3.11 mi	33:43	10:51	-0:27
40K	4:13:05	10:11	3.10 mi	35:11	11:19	+0:28
Finish(26.22 mi)	4:29:10	10:16	1.37 mi	16:05	11:48	+0:29

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:19 /mi

Average Pace

10:16 /mi

Slowest Pace

11:48 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:57:51

44% of race

Time at Steady Pace

31:14

12% of race

Time at Slower Pace

2:00:05

45% of race

Average Pace: 10:16 /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	29326	9716	1057	32007	10956	1168
10K	3.10 mi	30186-860	10135-419	1089-32	31181	10634	1126
15K	3.11 mi	30766-580	10393-258	1118-29	32007	10956	1168
20K	3.11 mi	30944-178	10494-101	1123-5	31664	10847	1145
Half(13.11 mi)	0.68 mi	30984-40	10518-24	1120+3	32124	11260	1185
25K	2.42 mi	31162-178	10652-134	1133-13	32686	11685	1236
30K	3.11 mi	32168-1006	11295-643	1206-73	36949	14540	1492
35K	3.11 mi	31950+218	11360-65	1223-17	31466	12012	1266
40K	3.10 mi	31524+426	11381-21	1209+14	30401	12155	1254
Finish(26.22 mi)	1.37 mi	31952-428	11674-293	1225-16	39189	16866	1669

16866

Passing Analysis

No position changes recorded for this athlete.

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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