Annalise Ko

Boston

Bib: 56503 F

0:00

0:00

/ mi

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Overall

#0 / 54109

Gender (Female)

#0 / 24561

Division (F25-29)

#0 / 5362

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

10:24/mi

32:20

↑ 52 ft↓ 48 ft

601 ft elev

10K· 6.21 mi

10:13/mi

1:04:06

↑ 25 ft↓ 31 ft

593 ft elev

15K· 9.32 mi

10:06/mi

1:35:28

↑ 12 ft↓ 13 ft

593 ft elev

20K· 12.43 mi

10:14/mi

2:07:16

↑ 18 ft↓ 17 ft

596 ft elev

Half· 13.11 mi

10:30/mi

2:14:26

↑ 13 ft0.2% grade

603 ft elev

25K· 15.53 mi

10:12/mi

2:39:10

↑ 22 ft↓ 30 ft

597 ft elev

30K· 18.64 mi

10:26/mi

3:11:34

↑ 13 ft↓ 12 ft

597 ft elev

35K· 21.75 mi

10:57/mi

3:45:36

↑ 27 ft↓ 27 ft

597 ft elev

40K· 24.85 mi

11:00/mi

4:19:47

↑ 16 ft↓ 11 ft

602 ft elev

Finish· 26.22 mi

10:39/mi

4:34:19

↑ 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

2:14:2610:15 /mi⚡ faster

2nd Half

2:19:5310:40 /mi+4.1%

Positive split — 4.1% 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	32:20	10:24	3.11 mi	32:20	10:24	-
10K	1:04:06	10:19	3.10 mi	31:46	10:13	-0:11
15K	1:35:28	10:15	3.11 mi	31:22	10:06	-0:07
20K	2:07:16	10:14	3.11 mi	31:48	10:14	+0:08
Half(13.11 mi)	2:14:26	10:15	0.68 mi	7:10	10:30	+0:16
25K	2:39:10	10:15	2.42 mi	24:44	10:12	-0:18
30K	3:11:34	10:17	3.11 mi	32:24	10:26	+0:14
35K	3:45:36	10:22	3.11 mi	34:02	10:57	+0:31
40K	4:19:47	10:27	3.10 mi	34:11	11:00	+0:03
Finish(26.22 mi)	4:34:19	10:28	1.37 mi	14:32	10:39	-0:21

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

10:28 /mi

Slowest Pace

11:00 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:11:34

70% of race

Time at Steady Pace

1:22:45

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:28 /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	39011	14792	3282	37567	13960	3179
10K	3.10 mi	37625+1386	14018+774	3137+145	36658	13485	3043
15K	3.11 mi	37517+108	13921+97	3128+9	37567	13960	3179
20K	3.11 mi	37148+369	13753+168	3104+24	36365	13391	3075
Half(13.11 mi)	0.68 mi	37026+122	13699+54	3096+8	35759	13253	3080
25K	2.42 mi	36295+731	13372+327	3048+48	33610	12190	2808
30K	3.11 mi	35264+1031	12969+403	2965+83	31769	11577	2679
35K	3.11 mi	34630+634	12793+176	2940+25	32070	12381	2894
40K	3.10 mi	33603+1027	12484+309	2860+80	28503	11109	2583
Finish(26.22 mi)	1.37 mi	33466+137	12482+2	2868-8	31572	12906	3123

12906

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