Leah Knowles

Bib: 10701 F

0:00

0:00

/ mi

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Division (F18-39)

#0 / 4660

Race Day Weather

55°/45°F

scattered clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

7:37/mi

23:39

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

7:58/mi

48:23

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

8:30/mi

1:14:47

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

9:08/mi

1:43:10

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

8:56/mi

1:49:16

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

9:43/mi

2:12:49

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

10:43/mi

2:46:06

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

10:45/mi

3:00:43

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

13:06/mi

3:13:49

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

11:15/mi

3:22:14

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

11:24/mi

3:36:31

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

12:14/mi

3:48:45

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

12:47/mi

3:59:41

↓ 20 ft0.3% grade

20 ft elev

25.2M

13:52/mi

4:04:28

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

9:55/mi

4:14:34

↑ 22 ft↓ 21 ft

17 ft elev

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half

1:49:168:20 /mi⚡ faster

2nd Half

2:25:1811:05 /mi+33.0%

Positive split — 33.0% slower in the second half

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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:39	7:37	3.11 mi	23:39	7:37	-
10K	48:23	7:47	3.10 mi	24:44	7:58	+0:21
15K	1:14:47	8:01	3.11 mi	26:24	8:30	+0:32
20K	1:43:10	8:18	3.11 mi	28:23	9:08	+0:38
Half(13.11 mi)	1:49:16	8:20	0.68 mi	6:06	8:56	-0:12
25K	2:12:49	8:33	2.42 mi	23:33	9:43	+0:47
30K	2:46:06	8:55	3.11 mi	33:17	10:43	+1:00
20M	3:00:43	9:02	1.36 mi	14:37	10:45	+0:02
21M	3:13:49	9:14	1.00 mi	13:06	13:06	+2:21
35K	3:22:14	9:18	0.75 mi	8:25	11:15	-1:51
23M	3:36:31	9:25	1.25 mi	14:17	11:24	+0:09
24M	3:48:45	9:32	1.00 mi	12:14	12:14	+0:50
40K	3:59:41	9:39	0.85 mi	10:56	12:47	+0:33
25.2M	4:04:28	9:42	0.35 mi	4:47	13:52	+1:05
Finish(26.22 mi)	4:14:34	9:43	1.02 mi	10:06	9:55	-3:57

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:37 /mi

Average Pace

9:43 /mi

Slowest Pace

13:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:12:49

52% of race

Time at Steady Pace

1:20:42

32% of race

Time at Slower Pace

41:03

16% of race

Average Pace: 9:43 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	11666	2944	2944	16404	5810	5810
10K	3.10 mi	12776-1110	3614-670	3614-670	13926	4310	4310
15K	3.11 mi	14221-1445	4467-853	4467-853	16404	5810	5810
20K	3.11 mi	15301-1080	5141-674	5141-674	17942	6674	6674
Half(13.11 mi)	0.68 mi	15435-134	5233-92	5233-92	18033	6813	6813
25K	2.42 mi	16039-604	5639-406	5639-406	18276	6981	6981
30K	3.11 mi	16939-900	6229-590	6229-590	19299	7742	7742
20M	1.36 mi	17154-215	6374-145	6374-145	18680	7554	7554
21M	1.00 mi	17571-417	6642-268	6642-268	20921	8760	8760
35K	0.75 mi	17727-156	6758-116	6758-116	20352	8520	8520
23M	1.25 mi	17844-117	6849-91	6849-91	19418	8098	8098
24M	1.00 mi	18094-250	7007-158	7007-158	21893	9382	9382
40K	0.85 mi	18289-195	7127-120	7127-120	21919	9428	9428
25.2M	0.35 mi	18351-62	7166-39	7166-39	21394	9179	9179
Finish(26.22 mi)	1.02 mi	18306+45	7176-10	7176-10	18105	7558	7558

7558

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#11666
5K → 10K	116454-1110	#11666 → #12776
10K → 15K	147227-1445	#12776 → #14221
15K → 20K	113252-1080	#14221 → #15301
20K → Half	14410-134	#15301 → #15435
Half → 25K	69995-604	#15435 → #16039
25K → 30K	95454-900	#16039 → #16939
30K → 20M	28570-215	#16939 → #17154
20M → 21M	44023-417	#17154 → #17571
21M → 35K	19640-156	#17571 → #17727
35K → 23M	19073-117	#17727 → #17844
23M → 24M	27727-250	#17844 → #18094
24M → 40K	21621-195	#18094 → #18289
40K → 25.2M	8826-62	#18289 → #18351
25.2M → Finish	5297+45	#18351 → #18306
TOTALS	7309669-6640	#11666 → #18306

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed about 1 month ago

Public Race Data

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Race managed by

Boston Athletic Association

Race timed by

Mika Timing