Sara Johnson

Bib: 9362 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Top 24%

Gender (Female)

#0 / 11423

Top 6%

Masters (Masters Women)

#0 / 6539

Top 2%

Division (F50-54)

#0 / 1207

Top 0.4%

Race Day Weather

49°/39°F

light intensity drizzle

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 2 · 298 ft

Mile 4 · 178 ft

Mile 8 · 159 ft

Mile 10 · 171 ft

Mile 14 · 142 ft

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

7:18/mi

22:40

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:12/mi

45:01

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

7:15/mi

1:07:32

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

7:17/mi

1:30:09

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

7:02/mi

1:34:57

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

7:17/mi

1:52:36

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

7:20/mi

2:15:22

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

7:20/mi

2:25:21

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

7:20/mi

2:32:41

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

6:52/mi

2:37:49

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

7:17/mi

2:46:56

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

7:08/mi

2:54:04

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

7:21/mi

3:00:21

↓ 20 ft0.3% grade

20 ft elev

25.2M

7:32/mi

3:02:57

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

7:01/mi

3:10:06

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

890ft

Total climb

462ft

Range

7 to 469 ft

1,342ft

Total descent

About the height of two redwood trees

The Course

Half Splits

1st Half· via Half

1:34:577:15 /mi⚖️ balanced

2nd Half

1:35:097:16 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Sara's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:40	7:18	3.11 mi	22:40	7:18	-
10K	45:01	7:15	3.10 mi	22:21	7:12	-0:06
15K	1:07:32	7:15	3.11 mi	22:31	7:15	+0:03
20K	1:30:09	7:15	3.11 mi	22:37	7:17	+0:02
Half(13.11 mi)	1:34:57	7:15	0.68 mi	4:48	7:02	-0:15
25K	1:52:36	7:15	2.42 mi	17:39	7:17	+0:15
30K	2:15:22	7:16	3.11 mi	22:46	7:20	+0:03
20M	2:25:21	7:16	1.36 mi	9:59	7:20	0:00
21M	2:32:41	7:16	1.00 mi	7:20	7:20	0:00
35K	2:37:49	7:15	0.75 mi	5:08	6:52	-0:28
23M	2:46:56	7:15	1.25 mi	9:07	7:17	+0:25
24M	2:54:04	7:15	1.00 mi	7:08	7:08	-0:09
40K	3:00:21	7:15	0.85 mi	6:17	7:21	+0:13
25.2M	3:02:57	7:16	0.35 mi	2:36	7:32	+0:11
Finish(26.22 mi)	3:10:06	7:15	1.02 mi	7:09	7:01	-0:31

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

6:52 /mi

Average Pace

7:15 /mi

Slowest Pace

7:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

46:34

24% of race

Time at Steady Pace

2:23:32

76% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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	8090	1046	1046	8139	1115	1115
10K	3.10 mi	8076+14	1056-10	1056-10	8058	1062	1062
15K	3.11 mi	8083-7	1068-12	1068-12	8139	1115	1115
20K	3.11 mi	7929+154	1026+42	1026+42	7635	973	973
Half(13.11 mi)	0.68 mi	7863+66	1004+22	1004+22	6813	710	710
25K	2.42 mi	7713+150	972+32	972+32	7167	891	891
30K	3.11 mi	7368+345	882+90	882+90	6197	679	679
20M	1.36 mi	7235+133	856+26	856+26	5863	677	677
21M	1.00 mi	6985+250	794+62	794+62	3831	289	289
35K	0.75 mi	6882+103	780+14	780+14	4618	425	425
23M	1.25 mi	6738+144	761+19	761+19	5241	600	600
24M	1.00 mi	6646+92	751+10	751+10	5399	679	679
40K	0.85 mi	6559+87	744+7	744+7	5775	892	892
25.2M	0.35 mi	6508+51	738+6	738+6	4169	495	495
Finish(26.22 mi)	1.02 mi	6443+65	727+11	727+11	5335	834	834

834

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

Boston Athletic Association

Race timed by

Mika Timing