Lauren Fess

Boston

Bib: 43312 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Top 37%

Division (F30-34)

#0 / 4161

Top 41%

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

8:55/mi

27:43

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

8:59/mi

55:38

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

8:53/mi

1:23:13

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

9:08/mi

1:51:37

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

9:40/mi

1:58:13

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

9:46/mi

2:21:54

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:03/mi

2:53:07

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:07/mi

3:24:34

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

10:50/mi

3:58:13

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:37/mi

4:12:42

↑ 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

1:58:139:01 /mi⚡ faster

2nd Half

2:14:2910:16 /mi+13.8%

Positive split — 13.8% 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	27:43	8:55	3.11 mi	27:43	8:55	-
10K	55:38	8:57	3.10 mi	27:55	8:59	+0:04
15K	1:23:13	8:56	3.11 mi	27:35	8:53	-0:06
20K	1:51:37	8:59	3.11 mi	28:24	9:08	+0:15
Half(13.11 mi)	1:58:13	9:01	0.68 mi	6:36	9:40	+0:32
25K	2:21:54	9:08	2.42 mi	23:41	9:46	+0:06
30K	2:53:07	9:17	3.11 mi	31:13	10:03	+0:17
35K	3:24:34	9:24	3.11 mi	31:27	10:07	+0:04
40K	3:58:13	9:35	3.10 mi	33:39	10:50	+0:43
Finish(26.22 mi)	4:12:42	9:39	1.37 mi	14:29	10:37	-0:13

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

9:39 /mi

Slowest Pace

10:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:37

44% of race

Time at Steady Pace

1:01:30

24% of race

Time at Slower Pace

1:19:35

31% of race

Average Pace: 9:38 /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	F30-34	Seg. Overall	Seg. Females	Seg. F30-34
5K	3.11 mi	24557	7523	1411	26060	8066	1499
10K	3.10 mi	24795-238	7620-97	1434-23	25239	7810	1457
15K	3.11 mi	25090-295	7702-82	1436-2	26060	8066	1499
20K	3.11 mi	25536-446	7910-208	1484-48	27127	8592	1597
Half(13.11 mi)	0.68 mi	25788-252	8036-126	1497-13	29675	9967	1838
25K	2.42 mi	26840-1052	8521-485	1590-93	30436	10441	1893
30K	3.11 mi	27355-515	8873-352	1646-56	29192	10177	1863
35K	3.11 mi	27118+237	8931-58	1663-17	26961	9558	1775
40K	3.10 mi	26881+237	9035-104	1677-14	27499	10557	1962
Finish(26.22 mi)	1.37 mi	26981-100	9162-127	1699-22	31272	12739	2319

12739

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