Carolyn Rock

Bib: 23857•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Gender (Female)

#0 / 11423

Masters (Masters Women)

#0 / 6539

Division (F55-59)

#0 / 815

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

9:00/mi

27:57

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

9:16/mi

56:44

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

9:30/mi

1:26:16

↑ 67 ft↓ 78 ft

20K· 12.43 mi

10:18/mi

1:58:16

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

9:36/mi

2:04:49

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

10:05/mi

2:29:16

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

11:22/mi

3:04:34

↑ 181 ft↓ 148 ft0.2% grade

20M

11:41/mi

3:20:26

↑ 64 ft↓ 50 ft0.2% grade

21M

13:35/mi

3:34:01

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

10:00/mi

3:41:30

↑ 17 ft↓ 86 ft1.7% grade

23M

12:00/mi

3:56:31

↑ 23 ft↓ 63 ft0.6% grade

24M

13:25/mi

4:09:56

↓ 82 ft1.3% grade

40K· 24.85 mi

14:11/mi

4:22:04

↓ 20 ft0.3% grade

25.2M

15:31/mi

4:27:25

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

9:48/mi

4:37:24

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time2:04:49

Pace9:31 /mi

2nd Half

Distance13.11 mi

Time2:32:35

Pace11:38 /mi

📊Positive Split: 22.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:22:50	27:57	9:00	27:57	9:00	-
10K	6.21 mi	11:51:37	56:44	9:08	28:47	9:16	+0:16
15K	9.32 mi	12:21:09	1:26:16	9:15	29:32	9:30	+0:14
20K	12.43 mi	12:53:09	1:58:16	9:31	32:00	10:18	+0:48
Half	13.11 mi	12:59:42	2:04:49	9:31	6:33	9:36	-0:42
25K	15.53 mi	13:24:09	2:29:16	9:37	24:27	10:05	+0:29
30K	18.64 mi	13:59:27	3:04:34	9:54	35:18	11:22	+1:17
20M	20.00 mi	14:15:19	3:20:26	10:01	15:52	11:41	+0:19
21M	21.00 mi	14:28:54	3:34:01	10:11	13:35	13:35	+1:54
35K	21.75 mi	14:36:23	3:41:30	10:11	7:29	10:00	-3:35
23M	23.00 mi	14:51:24	3:56:31	10:17	15:01	12:00	+2:00
24M	24.00 mi	15:04:49	4:09:56	10:25	13:25	13:25	+1:25
40K	24.85 mi	15:16:57	4:22:04	10:33	12:08	14:11	+0:46
25.2M	25.20 mi	15:22:18	4:27:25	10:37	5:21	15:31	+1:20
Finish	26.22 mi	15:32:17	4:37:24	10:35	9:59	9:48	-5:43

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

9:00 /mi

Average Pace

10:35 /mi

Slowest Pace

15:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:44

20% of race

Time at Steady Pace

1:50:00

40% of race

Time at Slower Pace

1:50:40

40% of race

Average Pace: 10:35 /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	11:22:50	27:57	9:00	27:57	9:00	#20441
10K	6.21 mi	11:51:37	56:44	9:08	28:47	9:16	#21180
15K	9.32 mi	12:21:09	1:26:16	9:15	29:32	9:30	#21552
20K	12.43 mi	12:53:09	1:58:16	9:31	32:00	10:18	#22165
Half	13.11 mi	12:59:42	2:04:49	9:31	6:33	9:36	#22179
25K	15.53 mi	13:24:09	2:29:16	9:37	24:27	10:05	#22231
30K	18.64 mi	13:59:27	3:04:34	9:54	35:18	11:22	#22561
20M	20.00 mi	14:15:19	3:20:26	10:01	15:52	11:41	#22688
21M	21.00 mi	14:28:54	3:34:01	10:11	13:35	13:35	#22868
35K	21.75 mi	14:36:23	3:41:30	10:11	7:29	10:00	#22807
23M	23.00 mi	14:51:24	3:56:31	10:17	15:01	12:00	#22888
24M	24.00 mi	15:04:49	4:09:56	10:25	13:25	13:25	#23111
40K	24.85 mi	15:16:57	4:22:04	10:33	12:08	14:11	#23313
25.2M	25.20 mi	15:22:18	4:27:25	10:37	5:21	15:31	#23397
Finish	26.22 mi	15:32:17	4:37:24	10:35	9:59	9:48	#23323

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	20441	8081	8081	22287(Top 84%)	8957(Top 78%)	8957(Top 1099%)
10K	6.21 mi	3.10 mi	21180-739	8410-329	8410-329	21824(Top 82%)	8728(Top 76%)	8728(Top 1071%)
15K	9.32 mi	3.11 mi	21552-372	8588-178	8588-178	22287(Top 84%)	8957(Top 78%)	8957(Top 1099%)
20K	12.43 mi	3.11 mi	22165-613	8917-329	8917-329	23469(Top 88%)	9609(Top 84%)	9609(Top 1179%)
Half	13.11 mi	0.68 mi	22179-14	8927-10	8927-10	22424(Top 84%)	9032(Top 79%)	9032(Top 1108%)
25K	15.53 mi	2.42 mi	22231-52	8962-35	8962-35	22408(Top 84%)	9064(Top 79%)	9064(Top 1112%)
30K	18.64 mi	3.11 mi	22561-330	9168-206	9168-206	23662(Top 89%)	9812(Top 86%)	9812(Top 1204%)
20M	20.00 mi	1.36 mi	22688-127	9238-70	9238-70	23788(Top 89%)	9957(Top 87%)	9957(Top 1222%)
21M	21.00 mi	1.00 mi	22868-180	9338-100	9338-100	24667(Top 93%)	10433(Top 91%)	10433(Top 1280%)
35K	21.75 mi	0.75 mi	22807+61	9313+25	9313+25	21304(Top 80%)	8661(Top 76%)	8661(Top 1063%)
23M	23.00 mi	1.25 mi	22888-81	9368-55	9368-55	23989(Top 90%)	10115(Top 89%)	10115(Top 1241%)
24M	24.00 mi	1.00 mi	23111-223	9487-119	9487-119	25756(Top 97%)	11048(Top 97%)	11048(Top 1356%)
40K	24.85 mi	0.85 mi	23313-202	9603-116	9603-116	25785(Top 97%)	11070(Top 97%)	11070(Top 1358%)
25.2M	25.20 mi	0.35 mi	23397-84	9653-50	9653-50	25947(Top 97%)	11145(Top 98%)	11145(Top 1367%)
Finish	26.22 mi	1.02 mi	23323+74	9623+30	9623+30	21170(Top 80%)	8652(Top 76%)	8652(Top 1062%)

8652

Passing Analysis

Category:

Athletes Passed

525

Passed By

3407

Net Change

-2882

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#20441
5K → 10K	75	814	-739	#20441	#21180
10K → 15K	52	424	-372	#21180	#21552
15K → 20K	21	634	-613	#21552	#22165
20K → Half	20	34	-14	#22165	#22179
Half → 25K	87	139	-52	#22179	#22231
25K → 30K	42	372	-330	#22231	#22561
30K → 20M	24	151	-127	#22561	#22688
20M → 21M	7	187	-180	#22688	#22868
21M → 35K	71	10	+61	#22868	#22807
35K → 23M	31	112	-81	#22807	#22888
23M → 24M	8	231	-223	#22888	#23111
24M → 40K	6	208	-202	#23111	#23313
40K → 25.2M	3	87	-84	#23313	#23397
25.2M → Finish	78	4	+74	#23397	#23323
TOTALS	525	3407	-2882

📊

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