Sandra Mejia

Northfield

Bib: 60488 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 (F50-54)

#0 / 1771

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

9:45/mi

30:17

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:36/mi

1:03:13

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

11:03/mi

1:37:33

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:09/mi

2:15:17

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

11:30/mi

2:23:08

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

12:58/mi

2:54:35

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

12:15/mi

3:32:40

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

12:43/mi

4:12:12

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:36/mi

4:48:14

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:47/mi

5:02:57

↑ 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

2:23:0810:55 /mi⚡ faster

2nd Half

2:39:4912:11 /mi+11.7%

Positive split — 11.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:17	9:45	3.11 mi	30:17	9:45	-
10K	1:03:13	10:10	3.10 mi	32:56	10:36	+0:51
15K	1:37:33	10:28	3.11 mi	34:20	11:03	+0:27
20K	2:15:17	10:53	3.11 mi	37:44	12:09	+1:06
Half(13.11 mi)	2:23:08	10:55	0.68 mi	7:51	11:30	-0:39
25K	2:54:35	11:14	2.42 mi	31:27	12:58	+1:28
30K	3:32:40	11:25	3.11 mi	38:05	12:15	-0:43
35K	4:12:12	11:36	3.11 mi	39:32	12:43	+0:28
40K	4:48:14	11:36	3.10 mi	36:02	11:36	-1:07
Finish(26.22 mi)	5:02:57	11:34	1.37 mi	14:43	10:47	-0:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

11:34 /mi

Slowest Pace

12:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:52:16

37% of race

Time at Steady Pace

43:53

14% of race

Time at Slower Pace

2:26:48

48% of race

Average Pace: 11:33 /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	33384	11744	795	44131	17874	1228
10K	3.10 mi	36496-3112	13384-1640	906-111	39519	15115	1042
15K	3.11 mi	39262-2766	14907-1523	1016-110	44131	17874	1228
20K	3.11 mi	41927-2665	16580-1673	1136-120	46862	19756	1349
Half(13.11 mi)	0.68 mi	41859+68	16552+28	1131+5	41785	16813	1125
25K	2.42 mi	43170-1311	17425-873	1198-67	46797	19973	1371
30K	3.11 mi	42882+288	17406+19	1188+10	41441	17067	1140
35K	3.11 mi	42660+222	17411-5	1183+5	41143	17327	1158
40K	3.10 mi	41316+1344	16786+625	1127+56	32013	12992	837
Finish(26.22 mi)	1.37 mi	40969+347	16631+155	1113+14	32588	13472	824

13472

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