Lily Welsh

Los Altos

Bib: 43049 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Top 39%

Gender (Female)

#0 / 24561

Top 27%

Division (F25-29)

#0 / 5362

Top 28%

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

9:13/mi

28:39

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:57/mi

56:26

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:58/mi

1:24:17

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

8:51/mi

1:51:48

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

8:45/mi

1:57:46

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

8:40/mi

2:18:46

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

8:49/mi

2:46:09

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

8:53/mi

3:13:44

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

9:26/mi

3:43:02

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

8:59/mi

3:55:17

↑ 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

1:57:468:59 /mi⚖️ balanced

2nd Half

1:57:318:58 /mi⚖️ balanced

Even split — consistent pacing between halves

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:39	9:13	3.11 mi	28:39	9:13	-
10K	56:26	9:05	3.10 mi	27:47	8:57	-0:16
15K	1:24:17	9:03	3.11 mi	27:51	8:58	+0:01
20K	1:51:48	9:00	3.11 mi	27:31	8:51	-0:07
Half(13.11 mi)	1:57:46	8:59	0.68 mi	5:58	8:45	-0:06
25K	2:18:46	8:56	2.42 mi	21:00	8:40	-0:05
30K	2:46:09	8:55	3.11 mi	27:23	8:49	+0:09
35K	3:13:44	8:54	3.11 mi	27:35	8:53	+0:04
40K	3:43:02	8:58	3.10 mi	29:18	9:26	+0:33
Finish(26.22 mi)	3:55:17	8:59	1.37 mi	12:15	8:59	-0:27

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

8:59 /mi

Slowest Pace

9:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:20

75% of race

Time at Steady Pace

57:57

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:58 /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	F25-29	Seg. Overall	Seg. Females	Seg. F25-29
5K	3.11 mi	28214	9183	2047	27204	8583	1958
10K	3.10 mi	26367+1847	8331+852	1853+194	24712	7563	1701
15K	3.11 mi	26501-134	8349-18	1872-19	27204	8583	1958
20K	3.11 mi	25699+802	7980+369	1786+86	23737	7081	1637
Half(13.11 mi)	0.68 mi	25363+336	7832+148	1757+29	20743	5880	1392
25K	2.42 mi	24425+938	7449+383	1682+75	20418	5799	1371
30K	3.11 mi	23220+1205	7004+445	1592+90	19332	5573	1330
35K	3.11 mi	22089+1131	6646+358	1533+59	17617	5219	1267
40K	3.10 mi	21447+642	6565+81	1516+17	18641	6228	1487
Finish(26.22 mi)	1.37 mi	21169+278	6508+57	1518-2	18073	6167	1541

6167

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