Laura Seifried

Bib: 17524•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 25550

Top 39%

Gender (Female)

#0 / 10924

Top 24%

Masters (Masters Women)

#0 / 6263

Top 12%

Age Group (F45-49)

#0 / 1753

Top 14%

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

24:32

Rank: #13849

Start → 5K

24:32 | 7:54/mi

5K· 3.11 mi

24:32

Rank: #13849

Start → 5K

24:32 | 7:54/mi

10K· 6.21 mi

48:56

Rank: #13428 (+421)

5K → 10K

24:24 | 7:51/mi

10K· 6.21 mi

48:56

Rank: #13428 (+421)

5K → 10K

24:24 | 7:51/mi

15K· 9.32 mi

1:13:44

Rank: #13381 (+47)

10K → 15K

24:48 | 7:59/mi

15K· 9.32 mi

1:13:44

Rank: #13381 (+47)

10K → 15K

24:48 | 7:59/mi

20K· 12.43 mi

1:39:01

Rank: #13158 (+223)

15K → 20K

25:17 | 8:08/mi

20K· 12.43 mi

1:39:01

Rank: #13158 (+223)

15K → 20K

25:17 | 8:08/mi

Half· 13.11 mi

1:44:28

Rank: #13107 (+51)

20K → Half

5:27 | 7:59/mi

Half· 13.11 mi

1:44:28

Rank: #13107 (+51)

20K → Half

5:27 | 7:59/mi

25K· 15.53 mi

2:03:54

Rank: #12503 (+604)

Half → 25K

19:26 | 8:01/mi

25K· 15.53 mi

2:03:54

Rank: #12503 (+604)

Half → 25K

19:26 | 8:01/mi

30K· 18.64 mi

2:29:54

Rank: #11948 (+555)

25K → 30K

26:00 | 8:22/mi

30K· 18.64 mi

2:29:54

Rank: #11948 (+555)

25K → 30K

26:00 | 8:22/mi

20M

2:41:03

Rank: #11564 (+384)

30K → 20M

11:09 | 8:12/mi

20M

2:41:03

Rank: #11564 (+384)

30K → 20M

11:09 | 8:12/mi

21M

2:49:33

Rank: #11136 (+428)

20M → 21M

8:30 | 8:30/mi

21M

2:49:33

Rank: #11136 (+428)

20M → 21M

8:30 | 8:30/mi

35K· 21.75 mi

2:55:29

Rank: #10928 (+208)

21M → 35K

5:56 | 7:56/mi

35K· 21.75 mi

2:55:29

Rank: #10928 (+208)

21M → 35K

5:56 | 7:56/mi

23M

3:05:33

Rank: #10557 (+371)

35K → 23M

10:04 | 8:02/mi

23M

3:05:33

Rank: #10557 (+371)

35K → 23M

10:04 | 8:02/mi

24M

3:13:33

Rank: #10324 (+233)

23M → 24M

8:00 | 8:00/mi

24M

3:13:33

Rank: #10324 (+233)

23M → 24M

8:00 | 8:00/mi

40K· 24.85 mi

3:20:29

Rank: #10141 (+183)

24M → 40K

6:56 | 8:07/mi

40K· 24.85 mi

3:20:29

Rank: #10141 (+183)

24M → 40K

6:56 | 8:07/mi

25.2M

3:23:30

Rank: #10049 (+92)

40K → 25.2M

3:01 | 8:45/mi

25.2M

3:23:30

Rank: #10049 (+92)

40K → 25.2M

3:01 | 8:45/mi

Finish· 26.22 mi

3:31:23

Rank: #9892 (+157)

25.2M → Finish

7:53 | 7:44/mi

Finish· 26.22 mi

3:31:23

Rank: #9892 (+157)

25.2M → Finish

7:53 | 7:44/mi

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:44:28

Pace7:58 /mi

2nd Half

Distance13.11 mi

Time1:46:55

Pace8:09 /mi

📊Positive Split: 2.3% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:16:42	24:32	7:54	24:32	7:54	-
10K	6.21 mi	11:41:06	48:56	7:53	24:24	7:51	-0:03
15K	9.32 mi	12:05:54	1:13:44	7:55	24:48	7:59	+0:08
20K	12.43 mi	12:31:11	1:39:01	7:58	25:17	8:08	+0:09
Half	13.11 mi	12:36:38	1:44:28	7:58	5:27	7:59	-0:09
25K	15.53 mi	12:56:04	2:03:54	7:59	19:26	8:01	+0:02
30K	18.64 mi	13:22:04	2:29:54	8:02	26:00	8:22	+0:21
20M	20.00 mi	13:33:13	2:41:03	8:03	11:09	8:12	-0:10
21M	21.00 mi	13:41:43	2:49:33	8:04	8:30	8:30	+0:18
35K	21.75 mi	13:47:39	2:55:29	8:04	5:56	7:56	-0:34
23M	23.00 mi	13:57:43	3:05:33	8:04	10:04	8:02	+0:06
24M	24.00 mi	14:05:43	3:13:33	8:04	8:00	8:00	-0:02
40K	24.85 mi	14:12:39	3:20:29	8:04	6:56	8:07	+0:07
25.2M	25.20 mi	14:15:40	3:23:30	8:05	3:01	8:45	+0:38
Finish	26.22 mi	14:23:33	3:31:23	8:04	7:53	7:44	-1:01

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

7:44 /mi

Average Pace

8:04 /mi

Slowest Pace

8:45 /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

3:28:22

99% of race

Time at Steady Pace

3:01

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:04 /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	11:16:42	24:32	7:54	24:32	7:54	#13849
10K	6.21 mi	11:41:06	48:56	7:53	24:24	7:51	#13428
15K	9.32 mi	12:05:54	1:13:44	7:55	24:48	7:59	#13381
20K	12.43 mi	12:31:11	1:39:01	7:58	25:17	8:08	#13158
Half	13.11 mi	12:36:38	1:44:28	7:58	5:27	7:59	#13107
25K	15.53 mi	12:56:04	2:03:54	7:59	19:26	8:01	#12503
30K	18.64 mi	13:22:04	2:29:54	8:02	26:00	8:22	#11948
20M	20.00 mi	13:33:13	2:41:03	8:03	11:09	8:12	#11564
21M	21.00 mi	13:41:43	2:49:33	8:04	8:30	8:30	#11136
35K	21.75 mi	13:47:39	2:55:29	8:04	5:56	7:56	#10928
23M	23.00 mi	13:57:43	3:05:33	8:04	10:04	8:02	#10557
24M	24.00 mi	14:05:43	3:13:33	8:04	8:00	8:00	#10324
40K	24.85 mi	14:12:39	3:20:29	8:04	6:56	8:07	#10141
25.2M	25.20 mi	14:15:40	3:23:30	8:05	3:01	8:45	#10049
Finish	26.22 mi	14:23:33	3:31:23	8:04	7:53	7:44	#9892

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	3.11 mi	13849	4212	4212	13337(Top 52%)	3987(Top 36%)	3987(Top 227%)
10K	6.21 mi	3.10 mi	13428+421	3980+232	3980+232	13095(Top 51%)	3815(Top 35%)	3815(Top 218%)
15K	9.32 mi	3.11 mi	13381+47	3967+13	3967+13	13337(Top 52%)	3987(Top 36%)	3987(Top 227%)
20K	12.43 mi	3.11 mi	13158+223	3872+95	3872+95	12765(Top 50%)	3711(Top 34%)	3711(Top 212%)
Half	13.11 mi	0.68 mi	13107+51	3852+20	3852+20	12679(Top 50%)	3686(Top 34%)	3686(Top 210%)
25K	15.53 mi	2.42 mi	12503+604	3540+312	3540+312	10302(Top 40%)	2637(Top 24%)	2637(Top 150%)
30K	18.64 mi	3.11 mi	11948+555	3321+219	3321+219	9936(Top 39%)	2680(Top 25%)	2680(Top 153%)
20M	20.00 mi	1.36 mi	11564+384	3169+152	3169+152	7895(Top 31%)	1933(Top 18%)	1933(Top 110%)
21M	21.00 mi	1.00 mi	11136+428	3003+166	3003+166	6247(Top 24%)	1415(Top 13%)	1415(Top 81%)
35K	21.75 mi	0.75 mi	10928+208	2938+65	2938+65	7420(Top 29%)	1968(Top 18%)	1968(Top 112%)
23M	23.00 mi	1.25 mi	10557+371	2808+130	2808+130	5978(Top 23%)	1448(Top 13%)	1448(Top 83%)
24M	24.00 mi	1.00 mi	10324+233	2744+64	2744+64	6670(Top 26%)	1852(Top 17%)	1852(Top 106%)
40K	24.85 mi	0.85 mi	10141+183	2687+57	2687+57	6353(Top 25%)	1819(Top 17%)	1819(Top 104%)
25.2M	25.20 mi	0.35 mi	10049+92	2656+31	2656+31	5526(Top 22%)	1520(Top 14%)	1520(Top 87%)
Finish	26.22 mi	1.02 mi	9892+157	2617+39	2617+39	6994(Top 27%)	2121(Top 19%)	2121(Top 121%)

2121

Passing Analysis

Category:

Athletes Passed

4573*

Passed By

616

Net Change

+3957

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#13849
5K → 10K	553	132	+421	#13849	#13428
10K → 15K	245	198	+47	#13428	#13381
15K → 20K	366	143	+223	#13381	#13158
20K → Half	82	31	+51	#13158	#13107
Half → 25K	612	8	+604	#13107	#12503
25K → 30K	611	56	+555	#12503	#11948
30K → 20M	385	1	+384	#11948	#11564
20M → 21M	431	3	+428	#11564	#11136
21M → 35K	215	7	+208	#11136	#10928
35K → 23M	374	3	+371	#10928	#10557
23M → 24M	241	8	+233	#10557	#10324
24M → 40K	189*	6	+183	#10324	#10141
40K → 25.2M	97	5	+92	#10141	#10049
25.2M → Finish	172*	15	+157	#10049	#9892
TOTALS	4573*	616	+3957

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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 Seifried

⏱️ 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