Katherine Walker

Bib: 24412 F

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0:00

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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

10:08/mi

31:29

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

9:35/mi

1:01:15

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

9:34/mi

1:30:58

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

12:05/mi

2:08:31

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

9:52/mi

2:15:15

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

12:25/mi

2:45:22

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

10:57/mi

3:19:23

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

9:10/mi

3:31:50

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

9:45/mi

3:41:35

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:00/mi

3:48:19

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

9:12/mi

3:59:50

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

9:29/mi

4:09:19

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

10:20/mi

4:18:09

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:24/mi

4:22:05

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

8:37/mi

4:30:52

↑ 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

2:15:1510:19 /mi⚖️ balanced

2nd Half

2:15:3710:21 /mi⚖️ balanced

Even split — consistent pacing between halves

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See your splits, ranks & AI insights.

Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	31:29	10:08	3.11 mi	31:29	10:08	-
10K	1:01:15	9:51	3.10 mi	29:46	9:35	-0:33
15K	1:30:58	9:46	3.11 mi	29:43	9:34	-0:01
20K	2:08:31	10:20	3.11 mi	37:33	12:05	+2:31
Half(13.11 mi)	2:15:15	10:19	0.68 mi	6:44	9:52	-2:13
25K	2:45:22	10:39	2.42 mi	30:07	12:25	+2:33
30K	3:19:23	10:42	3.11 mi	34:01	10:57	-1:28
20M	3:31:50	10:35	1.36 mi	12:27	9:10	-1:47
21M	3:41:35	10:33	1.00 mi	9:45	9:45	+0:35
35K	3:48:19	10:30	0.75 mi	6:44	9:00	-0:45
23M	3:59:50	10:26	1.25 mi	11:31	9:12	+0:12
24M	4:09:19	10:23	1.00 mi	9:29	9:29	+0:17
40K	4:18:09	10:23	0.85 mi	8:50	10:20	+0:51
25.2M	4:22:05	10:24	0.35 mi	3:56	11:24	+1:04
Finish(26.22 mi)	4:30:52	10:20	1.02 mi	8:47	8:37	-2:47

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:37 /mi

Average Pace

10:20 /mi

Slowest Pace

12:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

39:29

15% of race

Time at Steady Pace

1:56:56

43% of race

Time at Slower Pace

1:54:27

42% of race

Average Pace: 10:20 /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	23288	9551	9551	20864	8256	8256
10K	3.10 mi	22456+832	9133+418	9133+418	21585	8695	8695
15K	3.11 mi	21908+548	8853+280	8853+280	20864	8256	8256
20K	3.11 mi	22706-798	9252-399	9252-399	24081	10051	10051
Half(13.11 mi)	0.68 mi	22636+70	9226+26	9226+26	21137	8475	8475
25K	2.42 mi	22892-256	9389-163	9389-163	23649	9883	9883
30K	3.11 mi	22380+512	9163+226	9163+226	19875	8048	8048
20M	1.36 mi	21889+491	8937+226	8937+226	12963	4564	4564
21M	1.00 mi	21488+401	8744+193	8744+193	11947	4240	4240
35K	0.75 mi	21254+234	8638+106	8638+106	13355	5000	5000
23M	1.25 mi	20865+389	8462+176	8462+176	12154	4497	4497
24M	1.00 mi	20636+229	8360+102	8360+102	14439	5679	5679
40K	0.85 mi	20474+162	8292+68	8292+68	16181	6598	6598
25.2M	0.35 mi	20413+61	8262+30	8262+30	15842	6475	6475
Finish(26.22 mi)	1.02 mi	20196+217	8154+108	8154+108	12223	4588	4588

4588

Passing Analysis

Category:

Passed

4257

Passed By

1165

Net Change

+3092

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#23288
5K → 10K	841	9	+832	#23288	#22456
10K → 15K	560	12	+548	#22456	#21908
15K → 20K	26	824	-798	#21908	#22706
20K → Half	72	2	+70	#22706	#22636
Half → 25K	52	308	-256	#22636	#22892
25K → 30K	515	3	+512	#22892	#22380
30K → 20M	491	0	+491	#22380	#21889
20M → 21M	401	0	+401	#21889	#21488
21M → 35K	234	0	+234	#21488	#21254
35K → 23M	390	1	+389	#21254	#20865
23M → 24M	230	1	+229	#20865	#20636
24M → 40K	163	1	+162	#20636	#20474
40K → 25.2M	63	2	+61	#20474	#20413
25.2M → Finish	219	2	+217	#20413	#20196
TOTALS	4257	1165	+3092

Passing Charts

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