Margaret Marron

Bib: 19351•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Top 48%

Masters (Masters Women)

#0 / 6539

Top 37%

Division (F55-59)

#0 / 815

Top 15%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ 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

8:54/mi

27:40

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

8:42/mi

54:42

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

8:45/mi

1:21:52

↑ 67 ft↓ 78 ft

20K· 12.43 mi

8:50/mi

1:49:20

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

9:43/mi

1:55:58

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

8:19/mi

2:16:08

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:29/mi

2:42:29

↑ 181 ft↓ 148 ft0.2% grade

20M

8:31/mi

2:54:03

↑ 64 ft↓ 50 ft0.2% grade

21M

8:41/mi

3:02:44

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

8:28/mi

3:09:04

↑ 17 ft↓ 86 ft1.7% grade

23M

8:14/mi

3:19:22

↑ 23 ft↓ 63 ft0.6% grade

24M

7:47/mi

3:27:09

↓ 82 ft1.3% grade

40K· 24.85 mi

7:54/mi

3:33:54

↓ 20 ft0.3% grade

25.2M

8:13/mi

3:36:44

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

7:25/mi

3:44:17

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via Half

Distance13.11 mi

Time1:55:58

Pace8:51 /mi

2nd Half✓ Faster

Distance13.11 mi

Time1:48:19

Pace8:16 /mi

📊Negative Split: 6.6% faster second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:22:43	27:40	8:54	27:40	8:54	-
10K	6.21 mi	11:49:45	54:42	8:48	27:02	8:42	-0:12
15K	9.32 mi	12:16:55	1:21:52	8:47	27:10	8:45	+0:03
20K	12.43 mi	12:44:23	1:49:20	8:48	27:28	8:50	+0:05
Half	13.11 mi	12:51:01	1:55:58	8:51	6:38	9:43	+0:53
25K	15.53 mi	13:11:11	2:16:08	8:46	20:10	8:19	-1:24
30K	18.64 mi	13:37:32	2:42:29	8:43	26:21	8:29	+0:10
20M	20.00 mi	13:49:06	2:54:03	8:42	11:34	8:31	+0:02
21M	21.00 mi	13:57:47	3:02:44	8:42	8:41	8:41	+0:10
35K	21.75 mi	14:04:07	3:09:04	8:42	6:20	8:28	-0:13
23M	23.00 mi	14:14:25	3:19:22	8:40	10:18	8:14	-0:14
24M	24.00 mi	14:22:12	3:27:09	8:38	7:47	7:47	-0:27
40K	24.85 mi	14:28:57	3:33:54	8:36	6:45	7:54	+0:07
25.2M	25.20 mi	14:31:47	3:36:44	8:36	2:50	8:13	+0:19
Finish	26.22 mi	14:39:20	3:44:17	8:34	7:33	7:25	-0:48

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

7:25 /mi

Average Pace

8:34 /mi

Slowest Pace

9:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:55

11% of race

Time at Steady Pace

1:50:26

49% of race

Time at Slower Pace

1:28:56

40% of race

Average Pace: 8:33 /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	11:22:43	27:40	8:54	27:40	8:54	#20013
10K	6.21 mi	11:49:45	54:42	8:48	27:02	8:42	#19694
15K	9.32 mi	12:16:55	1:21:52	8:47	27:10	8:45	#19520
20K	12.43 mi	12:44:23	1:49:20	8:48	27:28	8:50	#19307
Half	13.11 mi	12:51:01	1:55:58	8:51	6:38	9:43	#19575
25K	15.53 mi	13:11:11	2:16:08	8:46	20:10	8:19	#18911
30K	18.64 mi	13:37:32	2:42:29	8:43	26:21	8:29	#18080
20M	20.00 mi	13:49:06	2:54:03	8:42	11:34	8:31	#17738
21M	21.00 mi	13:57:47	3:02:44	8:42	8:41	8:41	#17389
35K	21.75 mi	14:04:07	3:09:04	8:42	6:20	8:28	#17294
23M	23.00 mi	14:14:25	3:19:22	8:40	10:18	8:14	#16976
24M	24.00 mi	14:22:12	3:27:09	8:38	7:47	7:47	#16691
40K	24.85 mi	14:28:57	3:33:54	8:36	6:45	7:54	#16427
25.2M	25.20 mi	14:31:47	3:36:44	8:36	2:50	8:13	#16285
Finish	26.22 mi	14:39:20	3:44:17	8:34	7:33	7:25	#15993

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	3.11 mi	20013	7822	7822	19205(Top 72%)	7217(Top 63%)	7217(Top 886%)
10K	6.21 mi	3.10 mi	19694+319	7582+240	7582+240	19440(Top 73%)	7342(Top 64%)	7342(Top 901%)
15K	9.32 mi	3.11 mi	19520+174	7457+125	7457+125	19205(Top 72%)	7217(Top 63%)	7217(Top 886%)
20K	12.43 mi	3.11 mi	19307+213	7307+150	7307+150	18887(Top 71%)	7018(Top 61%)	7018(Top 861%)
Half	13.11 mi	0.68 mi	19575-268	7473-166	7473-166	22703(Top 85%)	9179(Top 80%)	9179(Top 1126%)
25K	15.53 mi	2.42 mi	18911+664	7071+402	7071+402	15082(Top 57%)	4898(Top 43%)	4898(Top 601%)
30K	18.64 mi	3.11 mi	18080+831	6613+458	6613+458	14211(Top 53%)	4463(Top 39%)	4463(Top 548%)
20M	20.00 mi	1.36 mi	17738+342	6420+193	6420+193	13737(Top 52%)	4270(Top 37%)	4270(Top 524%)
21M	21.00 mi	1.00 mi	17389+349	6225+195	6225+195	11605(Top 44%)	3210(Top 28%)	3210(Top 394%)
35K	21.75 mi	0.75 mi	17294+95	6176+49	6176+49	15150(Top 57%)	5201(Top 46%)	5201(Top 638%)
23M	23.00 mi	1.25 mi	16976+318	6010+166	6010+166	11418(Top 43%)	3233(Top 28%)	3233(Top 397%)
24M	24.00 mi	1.00 mi	16691+285	5854+156	5854+156	9734(Top 37%)	2483(Top 22%)	2483(Top 305%)
40K	24.85 mi	0.85 mi	16427+264	5733+121	5733+121	9377(Top 35%)	2359(Top 21%)	2359(Top 289%)
25.2M	25.20 mi	0.35 mi	16285+142	5648+85	5648+85	7915(Top 30%)	1827(Top 16%)	1827(Top 224%)
Finish	26.22 mi	1.02 mi	15993+292	5483+165	5483+165	7900(Top 30%)	1799(Top 16%)	1799(Top 221%)

1799

Passing Analysis

Category:

Athletes Passed

4659

Passed By

639

Net Change

+4020

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#20013
5K → 10K	501	182	+319	#20013	#19694
10K → 15K	283	109	+174	#19694	#19520
15K → 20K	274	61	+213	#19520	#19307
20K → Half	1	269	-268	#19307	#19575
Half → 25K	666	2	+664	#19575	#18911
25K → 30K	831	0	+831	#18911	#18080
30K → 20M	342	0	+342	#18080	#17738
20M → 21M	350	1	+349	#17738	#17389
21M → 35K	107	12	+95	#17389	#17294
35K → 23M	320	2	+318	#17294	#16976
23M → 24M	285	0	+285	#16976	#16691
24M → 40K	264	0	+264	#16691	#16427
40K → 25.2M	142	0	+142	#16427	#16285
25.2M → Finish	293	1	+292	#16285	#15993
TOTALS	4659	639	+4020

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 21 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing