Gwen Jacobson

Bib: 9927•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 28404

Top 39%

Gender (Female)

#0 / 12228

Top 22%

Masters (Masters Women)

#0 / 6759

Top 9%

Division (F65-69)

#0 / 222

Top 0.9%

Race Day Weather

50°/40°F

broken clouds

⏱️ Race Timeline

Course Elevation

7–469 ft

≈

×2stacked redwood trees

•▲ 890 ft climb · ▼ 1342 ft descent

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

5K· 3.11 mi

7:26/mi

23:06

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:30/mi

46:25

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

7:34/mi

1:09:54

↑ 67 ft↓ 78 ft

20K· 12.43 mi

7:39/mi

1:33:41

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

7:30/mi

1:38:48

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

7:42/mi

1:57:27

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:03/mi

2:22:29

↑ 181 ft↓ 148 ft0.2% grade

20M

7:58/mi

2:33:19

↑ 64 ft↓ 50 ft0.2% grade

21M

8:30/mi

2:41:49

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

7:52/mi

2:47:42

↑ 17 ft↓ 86 ft1.7% grade

23M

8:03/mi

2:57:47

↑ 23 ft↓ 63 ft0.6% grade

24M

7:44/mi

3:05:31

↓ 82 ft1.3% grade

40K· 24.85 mi

7:53/mi

3:12:15

↓ 20 ft0.3% grade

25.2M

8:36/mi

3:15:13

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

7:32/mi

3:22:54

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:38:48

Pace7:32 /mi

2nd Half

Distance13.11 mi

Time1:44:06

Pace7:56 /mi

📊Positive Split: 5.4% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:48:54	23:06	7:26	23:06	7:26	-
10K	6.21 mi	11:12:13	46:25	7:28	23:19	7:30	+0:04
15K	9.32 mi	11:35:42	1:09:54	7:30	23:29	7:34	+0:04
20K	12.43 mi	11:59:29	1:33:41	7:32	23:47	7:39	+0:05
Half	13.11 mi	12:04:36	1:38:48	7:32	5:07	7:30	-0:09
25K	15.53 mi	12:23:15	1:57:27	7:34	18:39	7:42	+0:12
30K	18.64 mi	12:48:17	2:22:29	7:39	25:02	8:03	+0:21
20M	20.00 mi	12:59:07	2:33:19	7:40	10:50	7:58	-0:05
21M	21.00 mi	13:07:37	2:41:49	7:42	8:30	8:30	+0:32
35K	21.75 mi	13:13:30	2:47:42	7:43	5:53	7:52	-0:38
23M	23.00 mi	13:23:35	2:57:47	7:44	10:05	8:03	+0:11
24M	24.00 mi	13:31:19	3:05:31	7:44	7:44	7:44	-0:19
40K	24.85 mi	13:38:03	3:12:15	7:44	6:44	7:53	+0:09
25.2M	25.20 mi	13:41:01	3:15:13	7:45	2:58	8:36	+0:43
Finish	26.22 mi	13:48:42	3:22:54	7:45	7:41	7:32	-1:04

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:26 /mi

Average Pace

7:45 /mi

Slowest Pace

8:36 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:26

94% of race

Time at Steady Pace

11:28

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:44 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	10:48:54	23:06	7:26	23:06	7:26	#11675
10K	6.21 mi	11:12:13	46:25	7:28	23:19	7:30	#11868
15K	9.32 mi	11:35:42	1:09:54	7:30	23:29	7:34	#11989
20K	12.43 mi	11:59:29	1:33:41	7:32	23:47	7:39	#11986
Half	13.11 mi	12:04:36	1:38:48	7:32	5:07	7:30	#11960
25K	15.53 mi	12:23:15	1:57:27	7:34	18:39	7:42	#11849
30K	18.64 mi	12:48:17	2:22:29	7:39	25:02	8:03	#11770
20M	20.00 mi	12:59:07	2:33:19	7:40	10:50	7:58	#11603
21M	21.00 mi	13:07:37	2:41:49	7:42	8:30	8:30	#11519
35K	21.75 mi	13:13:30	2:47:42	7:43	5:53	7:52	#11499
23M	23.00 mi	13:23:35	2:57:47	7:44	10:05	8:03	#11388
24M	24.00 mi	13:31:19	3:05:31	7:44	7:44	7:44	#11243
40K	24.85 mi	13:38:03	3:12:15	7:44	6:44	7:53	#11134
25.2M	25.20 mi	13:41:01	3:15:13	7:45	2:58	8:36	#11094
Finish	26.22 mi	13:48:42	3:22:54	7:45	7:41	7:32	#11001

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	3.11 mi	11675	2621	2621	12256(Top 43%)	3043(Top 25%)	3043(Top 1371%)
10K	6.21 mi	3.10 mi	11868-193	2736-115	2736-115	12157(Top 43%)	2901(Top 24%)	2901(Top 1307%)
15K	9.32 mi	3.11 mi	11989-121	2829-93	2829-93	12256(Top 43%)	3043(Top 25%)	3043(Top 1371%)
20K	12.43 mi	3.11 mi	11986+3	2861-32	2861-32	12002(Top 42%)	2997(Top 25%)	2997(Top 1350%)
Half	13.11 mi	0.68 mi	11960+26	2855+6	2855+6	11762(Top 41%)	2801(Top 23%)	2801(Top 1262%)
25K	15.53 mi	2.42 mi	11849+111	2842+13	2842+13	11490(Top 40%)	2839(Top 23%)	2839(Top 1279%)
30K	18.64 mi	3.11 mi	11770+79	2884-42	2884-42	11798(Top 42%)	3188(Top 26%)	3188(Top 1436%)
20M	20.00 mi	1.36 mi	11603+167	2824+60	2824+60	10279(Top 36%)	2580(Top 21%)	2580(Top 1162%)
21M	21.00 mi	1.00 mi	11519+84	2824	2824	10490(Top 37%)	2849(Top 23%)	2849(Top 1283%)
35K	21.75 mi	0.75 mi	11499+20	2838-14	2838-14	11317(Top 40%)	3269(Top 27%)	3269(Top 1473%)
23M	23.00 mi	1.25 mi	11388+111	2827+11	2827+11	10442(Top 37%)	2965(Top 24%)	2965(Top 1336%)
24M	24.00 mi	1.00 mi	11243+145	2787+40	2787+40	9376(Top 33%)	2509(Top 21%)	2509(Top 1130%)
40K	24.85 mi	0.85 mi	11134+109	2761+26	2761+26	9332(Top 33%)	2606(Top 21%)	2606(Top 1174%)
25.2M	25.20 mi	0.35 mi	11094+40	2758+3	2758+3	9502(Top 33%)	2779(Top 23%)	2779(Top 1252%)
Finish	26.22 mi	1.02 mi	11001+93	2742+16	2742+16	9513(Top 33%)	2768(Top 23%)	2768(Top 1247%)

2768

Passing Analysis

Category:

Athletes Passed

2064

Passed By

1390

Net Change

+674

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#11675
5K → 10K	168	361	-193	#11675	#11868
10K → 15K	135	256	-121	#11868	#11989
15K → 20K	197	194	+3	#11989	#11986
20K → Half	50	24	+26	#11986	#11960
Half → 25K	218	107	+111	#11960	#11849
25K → 30K	260	181	+79	#11849	#11770
30K → 20M	193	26	+167	#11770	#11603
20M → 21M	148	64	+84	#11603	#11519
21M → 35K	65	45	+20	#11519	#11499
35K → 23M	164	53	+111	#11499	#11388
23M → 24M	163	18	+145	#11388	#11243
24M → 40K	130	21	+109	#11243	#11134
40K → 25.2M	53	13	+40	#11134	#11094
25.2M → Finish	120	27	+93	#11094	#11001
TOTALS	2064	1390	+674

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 22 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing