Susan Helfrich

Chicago

Bib: 23520 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

11:07/mi

34:31

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

12:05/mi

1:12:05

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

13:07/mi

1:52:50

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

12:27/mi

2:31:30

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

12:49/mi

2:40:15

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

13:00/mi

3:11:45

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

14:44/mi

3:57:33

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

13:23/mi

4:39:09

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

14:17/mi

5:23:31

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

12:30/mi

5:40:34

↑ 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

2:40:1512:13 /mi⚡ faster

2nd Half

3:00:1913:45 /mi+12.5%

Positive split — 12.5% 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	34:31	11:07	3.11 mi	34:31	11:07	-
10K	1:12:05	11:36	3.10 mi	37:34	12:05	+0:58
15K	1:52:50	12:06	3.11 mi	40:45	13:07	+1:02
20K	2:31:30	12:11	3.11 mi	38:40	12:27	-0:40
Half(13.11 mi)	2:40:15	12:13	0.68 mi	8:45	12:49	+0:22
25K	3:11:45	12:21	2.42 mi	31:30	13:00	+0:11
30K	3:57:33	12:45	3.11 mi	45:48	14:44	+1:44
35K	4:39:09	12:50	3.11 mi	41:36	13:23	-1:21
40K	5:23:31	13:01	3.10 mi	44:22	14:17	+0:54
Finish(26.22 mi)	5:40:34	13:00	1.37 mi	17:03	12:30	-1:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:07 /mi

Average Pace

13:00 /mi

Slowest Pace

14:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:07:48

38% of race

Time at Steady Pace

2:02:36

36% of race

Time at Slower Pace

1:30:10

26% of race

Average Pace: 12:59 /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	44825	18324	1308	51311	22585	1603
10K	3.10 mi	46587-1762	19435-1111	1367-59	47617	20117	1420
15K	3.11 mi	48821-2234	20879-1444	1478-111	51311	22585	1603
20K	3.11 mi	48550+271	20726+153	1456+22	47878	20399	1409
Half(13.11 mi)	0.68 mi	48445+105	20670+56	1443+13	46849	19884	1369
25K	2.42 mi	48146+299	20526+144	1430+13	46867	20028	1375
30K	3.11 mi	48505-359	20847-321	1454-24	49408	21733	1527
35K	3.11 mi	47902+603	20552+295	1420+34	43739	18797	1275
40K	3.10 mi	47586+316	20451+101	1409+11	44639	19598	1355
Finish(26.22 mi)	1.37 mi	47414+172	20383+68	1401+8	42960	18816	1237

18816

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