Laura Sackler

Bib: 20007•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Gender (Female)

#0 / 10924

Masters (Masters Women)

#0 / 6263

Top 44%

Age Group (F50-54)

#0 / 1187

Top 40%

Race Day Weather

55°/45°F

scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

5K· 3.11 mi

25:55

Rank: #16895

Start → 5K

25:55 | 8:21/mi

5K· 3.11 mi

25:55

Rank: #16895

Start → 5K

25:55 | 8:21/mi

10K· 6.21 mi

52:01

Rank: #16760 (+135)

5K → 10K

26:06 | 8:24/mi

10K· 6.21 mi

52:01

Rank: #16760 (+135)

5K → 10K

26:06 | 8:24/mi

15K· 9.32 mi

1:18:08

Rank: #16420 (+340)

10K → 15K

26:07 | 8:24/mi

15K· 9.32 mi

1:18:08

Rank: #16420 (+340)

10K → 15K

26:07 | 8:24/mi

20K· 12.43 mi

1:44:39

Rank: #15950 (+470)

15K → 20K

26:31 | 8:32/mi

20K· 12.43 mi

1:44:39

Rank: #15950 (+470)

15K → 20K

26:31 | 8:32/mi

Half· 13.11 mi

1:50:24

Rank: #15922 (+28)

20K → Half

5:45 | 8:26/mi

Half· 13.11 mi

1:50:24

Rank: #15922 (+28)

20K → Half

5:45 | 8:26/mi

25K· 15.53 mi

2:11:52

Rank: #15701 (+221)

Half → 25K

21:28 | 8:51/mi

25K· 15.53 mi

2:11:52

Rank: #15701 (+221)

Half → 25K

21:28 | 8:51/mi

30K· 18.64 mi

2:41:43

Rank: #15754 (-53)

25K → 30K

29:51 | 9:36/mi

30K· 18.64 mi

2:41:43

Rank: #15754 (-53)

25K → 30K

29:51 | 9:36/mi

20M

2:54:32

Rank: #15644 (+110)

30K → 20M

12:49 | 9:26/mi

20M

2:54:32

Rank: #15644 (+110)

30K → 20M

12:49 | 9:26/mi

21M

3:04:55

Rank: #15568 (+76)

20M → 21M

10:23 | 10:23/mi

21M

3:04:55

Rank: #15568 (+76)

20M → 21M

10:23 | 10:23/mi

35K· 21.75 mi

3:11:38

Rank: #15482 (+86)

21M → 35K

6:43 | 8:59/mi

35K· 21.75 mi

3:11:38

Rank: #15482 (+86)

21M → 35K

6:43 | 8:59/mi

23M

3:23:59

Rank: #15463 (+19)

35K → 23M

12:21 | 9:52/mi

23M

3:23:59

Rank: #15463 (+19)

35K → 23M

12:21 | 9:52/mi

24M

3:33:42

Rank: #15476 (-13)

23M → 24M

9:43 | 9:43/mi

24M

3:33:42

Rank: #15476 (-13)

23M → 24M

9:43 | 9:43/mi

40K· 24.85 mi

3:42:38

Rank: #15518 (-42)

24M → 40K

8:56 | 10:27/mi

40K· 24.85 mi

3:42:38

Rank: #15518 (-42)

24M → 40K

8:56 | 10:27/mi

25.2M

3:46:49

Rank: #15565 (-47)

40K → 25.2M

4:11 | 12:08/mi

25.2M

3:46:49

Rank: #15565 (-47)

40K → 25.2M

4:11 | 12:08/mi

Finish· 26.22 mi

3:56:54

Rank: #15652 (-87)

25.2M → Finish

10:05 | 9:54/mi

Finish· 26.22 mi

3:56:54

Rank: #15652 (-87)

25.2M → Finish

10:05 | 9:54/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:50:24

Pace8:25 /mi

2nd Half

Distance13.11 mi

Time2:06:30

Pace9:39 /mi

📊Positive Split: 14.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:21:11	25:55	8:21	25:55	8:21	-
10K	6.21 mi	11:47:17	52:01	8:22	26:06	8:24	+0:03
15K	9.32 mi	12:13:24	1:18:08	8:23	26:07	8:24	0:00
20K	12.43 mi	12:39:55	1:44:39	8:25	26:31	8:32	+0:08
Half	13.11 mi	12:45:40	1:50:24	8:25	5:45	8:26	-0:06
25K	15.53 mi	13:07:08	2:11:52	8:29	21:28	8:51	+0:25
30K	18.64 mi	13:36:59	2:41:43	8:41	29:51	9:36	+0:45
20M	20.00 mi	13:49:48	2:54:32	8:44	12:49	9:26	-0:10
21M	21.00 mi	14:00:11	3:04:55	8:48	10:23	10:23	+0:57
35K	21.75 mi	14:06:54	3:11:38	8:49	6:43	8:59	-1:24
23M	23.00 mi	14:19:15	3:23:59	8:52	12:21	9:52	+0:53
24M	24.00 mi	14:28:58	3:33:42	8:54	9:43	9:43	-0:09
40K	24.85 mi	14:37:54	3:42:38	8:57	8:56	10:27	+0:44
25.2M	25.20 mi	14:42:05	3:46:49	9:00	4:11	12:08	+1:41
Finish	26.22 mi	14:52:10	3:56:54	9:03	10:05	9:54	-2:14

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

8:21 /mi

Average Pace

9:03 /mi

Slowest Pace

12:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:11:52

56% of race

Time at Steady Pace

1:21:32

34% of race

Time at Slower Pace

23:30

10% of race

Average Pace: 9:02 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment	Pace	Rank
5K	3.11 mi	11:21:11	25:55	8:21	25:55	8:21	#16895
10K	6.21 mi	11:47:17	52:01	8:22	26:06	8:24	#16760
15K	9.32 mi	12:13:24	1:18:08	8:23	26:07	8:24	#16420
20K	12.43 mi	12:39:55	1:44:39	8:25	26:31	8:32	#15950
Half	13.11 mi	12:45:40	1:50:24	8:25	5:45	8:26	#15922
25K	15.53 mi	13:07:08	2:11:52	8:29	21:28	8:51	#15701
30K	18.64 mi	13:36:59	2:41:43	8:41	29:51	9:36	#15754
20M	20.00 mi	13:49:48	2:54:32	8:44	12:49	9:26	#15644
21M	21.00 mi	14:00:11	3:04:55	8:48	10:23	10:23	#15568
35K	21.75 mi	14:06:54	3:11:38	8:49	6:43	8:59	#15482
23M	23.00 mi	14:19:15	3:23:59	8:52	12:21	9:52	#15463
24M	24.00 mi	14:28:58	3:33:42	8:54	9:43	9:43	#15476
40K	24.85 mi	14:37:54	3:42:38	8:57	8:56	10:27	#15518
25.2M	25.20 mi	14:42:05	3:46:49	9:00	4:11	12:08	#15565
Finish	26.22 mi	14:52:10	3:56:54	9:03	10:05	9:54	#15652

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3.11 mi	16895	6100	6100	15871(Top 62%)	5490(Top 50%)	5490(Top 463%)
10K	6.21 mi	3.10 mi	16760+135	6021+79	6021+79	16704(Top 65%)	5954(Top 55%)	5954(Top 502%)
15K	9.32 mi	3.11 mi	16420+340	5810+211	5810+211	15871(Top 62%)	5490(Top 50%)	5490(Top 463%)
20K	12.43 mi	3.11 mi	15950+470	5545+265	5545+265	14998(Top 59%)	5012(Top 46%)	5012(Top 422%)
Half	13.11 mi	0.68 mi	15922+28	5534+11	5534+11	15353(Top 60%)	5252(Top 48%)	5252(Top 442%)
25K	15.53 mi	2.42 mi	15701+221	5425+109	5425+109	14833(Top 58%)	5088(Top 47%)	5088(Top 429%)
30K	18.64 mi	3.11 mi	15754-53	5524-99	5524-99	15876(Top 62%)	5898(Top 54%)	5898(Top 497%)
20M	20.00 mi	1.36 mi	15644+110	5501+23	5501+23	14227(Top 56%)	5253(Top 48%)	5253(Top 443%)
21M	21.00 mi	1.00 mi	15568+76	5503-2	5503-2	14462(Top 57%)	5545(Top 51%)	5545(Top 467%)
35K	21.75 mi	0.75 mi	15482+86	5481+22	5481+22	13240(Top 52%)	4936(Top 45%)	4936(Top 416%)
23M	23.00 mi	1.25 mi	15463+19	5518-37	5518-37	14993(Top 59%)	5911(Top 54%)	5911(Top 498%)
24M	24.00 mi	1.00 mi	15476-13	5559-41	5559-41	15329(Top 60%)	6118(Top 56%)	6118(Top 515%)
40K	24.85 mi	0.85 mi	15518-42	5614-55	5614-55	16547(Top 65%)	6777(Top 62%)	6777(Top 571%)
25.2M	25.20 mi	0.35 mi	15565-47	5653-39	5653-39	17660(Top 69%)	7365(Top 67%)	7365(Top 620%)
Finish	26.22 mi	1.02 mi	15652-87	5718-65	5718-65	18045(Top 71%)	7519(Top 69%)	7519(Top 633%)

7519

Passing Analysis

Category:

Athletes Passed

2681

Passed By

1438

Net Change

+1243

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#16895
5K → 10K	352	217	+135	#16895	#16760
10K → 15K	418	78	+340	#16760	#16420
15K → 20K	524	54	+470	#16420	#15950
20K → Half	56	28	+28	#15950	#15922
Half → 25K	310	89	+221	#15922	#15701
25K → 30K	233	286	-53	#15701	#15754
30K → 20M	177	67	+110	#15754	#15644
20M → 21M	150	74	+76	#15644	#15568
21M → 35K	116	30	+86	#15568	#15482
35K → 23M	128	109	+19	#15482	#15463
23M → 24M	83	96	-13	#15463	#15476
24M → 40K	63	105	-42	#15476	#15518
40K → 25.2M	25	72	-47	#15518	#15565
25.2M → Finish	46	133	-87	#15565	#15652
TOTALS	2681	1438	+1243

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:

Category:

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 3 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Laura Sackler

⏱️ Race Timeline

Race Animation with Course Map

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Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Checkpoint and Segment Rankings

Segment Performance Analysis

10K→15K

5K→10K

10K→15K

15K→20K

20K→Half

Half→25K

25K→30K

30K→20M

20M→21M

21M→35K

35K→23M

23M→24M

24M→40K

40K→25.2M

25.2M→Finish

Passing Analysis

Passing Analysis Visualizations

📈Position Graph

🎨Heatmap Timeline

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

Export Track Data

Questions or issues regarding timing data?

Quick Links

All Results

Race Analytics

Course Information

Contact Time Management

Public Race Data