Isabelle Dion

Bib: 22143 F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Gender (Female)

#0 / 12228

Masters (Masters Women)

#0 / 6759

Division (F45-49)

#0 / 1813

Race Day Weather

50°/40°F

broken clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

469 ft elev

5K· 3.11 mi

8:52/mi

27:32

↑ 97 ft↓ 345 ft1.5% grade

220 ft elev

10K· 6.21 mi

8:58/mi

55:25

↑ 79 ft↓ 138 ft0.4% grade

157 ft elev

15K· 9.32 mi

8:48/mi

1:22:45

↑ 67 ft↓ 78 ft

146 ft elev

20K· 12.43 mi

8:48/mi

1:50:06

↑ 106 ft↓ 86 ft0.1% grade

165 ft elev

Half· 13.11 mi

8:48/mi

1:56:06

↑ 19 ft↓ 37 ft0.5% grade

148 ft elev

25K· 15.53 mi

9:44/mi

2:19:42

↑ 66 ft↓ 88 ft0.2% grade

127 ft elev

30K· 18.64 mi

9:36/mi

2:49:31

↑ 181 ft↓ 148 ft0.2% grade

138 ft elev

20M

10:37/mi

3:03:56

↑ 64 ft↓ 50 ft0.2% grade

148 ft elev

21M

10:59/mi

3:14:55

↑ 106 ft↓ 24 ft1.6% grade

227 ft elev

35K· 21.75 mi

9:05/mi

3:21:43

↑ 17 ft↓ 86 ft1.7% grade

156 ft elev

23M

10:23/mi

3:34:43

↑ 23 ft↓ 63 ft0.6% grade

116 ft elev

24M

10:28/mi

3:45:11

↓ 82 ft1.3% grade

34 ft elev

40K· 24.85 mi

10:42/mi

3:54:20

↓ 20 ft0.3% grade

20 ft elev

25.2M

11:42/mi

3:58:22

↑ 13 ft↓ 16 ft0.2% grade

18 ft elev

Finish· 26.22 mi

9:38/mi

4:08:11

↑ 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

1:56:068:51 /mi⚡ faster

2nd Half

2:12:0510:05 /mi+13.8%

Positive split — 13.8% 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	27:32	8:52	3.11 mi	27:32	8:52	-
10K	55:25	8:55	3.10 mi	27:53	8:58	+0:06
15K	1:22:45	8:53	3.11 mi	27:20	8:48	-0:10
20K	1:50:06	8:52	3.11 mi	27:21	8:48	0:00
Half(13.11 mi)	1:56:06	8:51	0.68 mi	6:00	8:48	0:00
25K	2:19:42	9:00	2.42 mi	23:36	9:44	+0:56
30K	2:49:31	9:06	3.11 mi	29:49	9:36	-0:08
20M	3:03:56	9:12	1.36 mi	14:25	10:37	+1:01
21M	3:14:55	9:17	1.00 mi	10:59	10:59	+0:22
35K	3:21:43	9:17	0.75 mi	6:48	9:05	-1:54
23M	3:34:43	9:20	1.25 mi	13:00	10:23	+1:18
24M	3:45:11	9:23	1.00 mi	10:28	10:28	+0:05
40K	3:54:20	9:26	0.85 mi	9:09	10:42	+0:14
25.2M	3:58:22	9:28	0.35 mi	4:02	11:42	+1:00
Finish(26.22 mi)	4:08:11	9:28	1.02 mi	9:49	9:38	-2:04

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:48 /mi

Average Pace

9:28 /mi

Slowest Pace

11:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:02:54

50% of race

Time at Steady Pace

1:03:14

25% of race

Time at Slower Pace

1:02:03

25% of race

Average Pace: 9:28 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	21822	8528	8528	21020	8017	8017
10K	3.10 mi	22050-228	8641-113	8641-113	22281	8756	8756
15K	3.11 mi	21704+346	8437+204	8437+204	21020	8017	8017
20K	3.11 mi	21222+482	8157+280	8157+280	19962	7463	7463
Half(13.11 mi)	0.68 mi	21206+16	8144+13	8144+13	20936	8019	8019
25K	2.42 mi	21519-313	8334-190	8334-190	22587	8974	8974
30K	3.11 mi	21305+214	8254+80	8254+80	20355	7858	7858
20M	1.36 mi	21443-138	8347-93	8347-93	22724	9264	9264
21M	1.00 mi	21455-12	8363-16	8363-16	21365	8631	8631
35K	0.75 mi	21352+103	8322+41	8322+41	18714	7322	7322
23M	1.25 mi	21368-16	8360-38	8360-38	21698	8914	8914
24M	1.00 mi	21440-72	8416-56	8416-56	22726	9495	9495
40K	0.85 mi	21490-50	8468-52	8468-52	22463	9441	9441
25.2M	0.35 mi	21502-12	8481-13	8481-13	22571	9447	9447
Finish(26.22 mi)	1.02 mi	21495+7	8495-14	8495-14	21677	9001	9001

9001

Passing Analysis

Category:

Passed

1975

Passed By

1648

Net Change

+327

Segment	Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#21822
5K → 10K	163	391	-228	#21822	#22050
10K → 15K	411	65	+346	#22050	#21704
15K → 20K	506	24	+482	#21704	#21222
20K → Half	40	24	+16	#21222	#21206
Half → 25K	66	379	-313	#21206	#21519
25K → 30K	294	80	+214	#21519	#21305
30K → 20M	69	207	-138	#21305	#21443
20M → 21M	74	86	-12	#21443	#21455
21M → 35K	113	10	+103	#21455	#21352
35K → 23M	90	106	-16	#21352	#21368
23M → 24M	34	106	-72	#21368	#21440
24M → 40K	37	87	-50	#21440	#21490
40K → 25.2M	22	34	-12	#21490	#21502
25.2M → Finish	56	49	+7	#21502	#21495
TOTALS	1975	1648	+327

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