Britta Clark

Bib: 7166•F

0:00

0:00

/ mi

Be the first to cheer!

Overall

#0 / 26622

Top 21%

Gender (Female)

#0 / 11423

Top 5%

Age Group (F18-39)

#0 / 4884

Top 9%

Race Day Weather

49°/39°F

light intensity drizzle

⏱️ 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

21:00

Rank: #4272

Start → 5K

21:00 | 6:46/mi

5K· 3.11 mi

21:00

Rank: #4272

Start → 5K

21:00 | 6:46/mi

10K· 6.21 mi

42:06

Rank: #4759 (-487)

5K → 10K

21:06 | 6:47/mi

10K· 6.21 mi

42:06

Rank: #4759 (-487)

5K → 10K

21:06 | 6:47/mi

15K· 9.32 mi

1:03:06

Rank: #4710 (+49)

10K → 15K

21:00 | 6:46/mi

15K· 9.32 mi

1:03:06

Rank: #4710 (+49)

10K → 15K

21:00 | 6:46/mi

20K· 12.43 mi

1:24:10

Rank: #4587 (+123)

15K → 20K

21:04 | 6:47/mi

20K· 12.43 mi

1:24:10

Rank: #4587 (+123)

15K → 20K

21:04 | 6:47/mi

Half· 13.11 mi

1:28:50

Rank: #4621 (-34)

20K → Half

4:40 | 6:50/mi

Half· 13.11 mi

1:28:50

Rank: #4621 (-34)

20K → Half

4:40 | 6:50/mi

25K· 15.53 mi

1:45:54

Rank: #4866 (-245)

Half → 25K

17:04 | 7:02/mi

25K· 15.53 mi

1:45:54

Rank: #4866 (-245)

Half → 25K

17:04 | 7:02/mi

30K· 18.64 mi

2:08:49

Rank: #5258 (-392)

25K → 30K

22:55 | 7:23/mi

30K· 18.64 mi

2:08:49

Rank: #5258 (-392)

25K → 30K

22:55 | 7:23/mi

20M

2:19:07

Rank: #5395 (-137)

30K → 20M

10:18 | 7:35/mi

20M

2:19:07

Rank: #5395 (-137)

30K → 20M

10:18 | 7:35/mi

21M

2:27:12

Rank: #5479 (-84)

20M → 21M

8:05 | 8:05/mi

21M

2:27:12

Rank: #5479 (-84)

20M → 21M

8:05 | 8:05/mi

35K· 21.75 mi

2:32:46

Rank: #5531 (-52)

21M → 35K

5:34 | 7:26/mi

35K· 21.75 mi

2:32:46

Rank: #5531 (-52)

21M → 35K

5:34 | 7:26/mi

23M

2:42:28

Rank: #5612 (-81)

35K → 23M

9:42 | 7:45/mi

23M

2:42:28

Rank: #5612 (-81)

35K → 23M

9:42 | 7:45/mi

24M

2:50:05

Rank: #5653 (-41)

23M → 24M

7:37 | 7:37/mi

24M

2:50:05

Rank: #5653 (-41)

23M → 24M

7:37 | 7:37/mi

40K· 24.85 mi

2:56:44

Rank: #5708 (-55)

24M → 40K

6:39 | 7:47/mi

40K· 24.85 mi

2:56:44

Rank: #5708 (-55)

24M → 40K

6:39 | 7:47/mi

25.2M

2:59:32

Rank: #5704 (+4)

40K → 25.2M

2:48 | 8:07/mi

25.2M

2:59:32

Rank: #5704 (+4)

40K → 25.2M

2:48 | 8:07/mi

Finish· 26.22 mi

3:07:06

Rank: #5726 (-22)

25.2M → Finish

7:34 | 7:26/mi

Finish· 26.22 mi

3:07:06

Rank: #5726 (-22)

25.2M → Finish

7:34 | 7:26/mi

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:28:50

Pace6:47 /mi

2nd Half

Distance13.11 mi

Time1:38:16

Pace7:30 /mi

📊Positive Split: 10.6% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:25:23	21:00	6:46	21:00	6:46	-
10K	6.21 mi	10:46:29	42:06	6:47	21:06	6:47	+0:01
15K	9.32 mi	11:07:29	1:03:06	6:46	21:00	6:46	-0:01
20K	12.43 mi	11:28:33	1:24:10	6:46	21:04	6:47	+0:01
Half	13.11 mi	11:33:13	1:28:50	6:47	4:40	6:50	+0:03
25K	15.53 mi	11:50:17	1:45:54	6:49	17:04	7:02	+0:12
30K	18.64 mi	12:13:12	2:08:49	6:55	22:55	7:23	+0:21
20M	20.00 mi	12:23:30	2:19:07	6:57	10:18	7:35	+0:12
21M	21.00 mi	12:31:35	2:27:12	7:01	8:05	8:05	+0:30
35K	21.75 mi	12:37:09	2:32:46	7:01	5:34	7:26	-0:39
23M	23.00 mi	12:46:51	2:42:28	7:04	9:42	7:45	+0:19
24M	24.00 mi	12:54:28	2:50:05	7:05	7:37	7:37	-0:08
40K	24.85 mi	13:01:07	2:56:44	7:07	6:39	7:47	+0:10
25.2M	25.20 mi	13:03:55	2:59:32	7:07	2:48	8:07	+0:20
Finish	26.22 mi	13:11:29	3:07:06	7:08	7:34	7:26	-0:41

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

6:46 /mi

Average Pace

7:08 /mi

Slowest Pace

8:07 /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

2:21:57

76% of race

Time at Steady Pace

34:16

18% of race

Time at Slower Pace

10:53

6% of race

Average Pace: 7:08 /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	10:25:23	21:00	6:46	21:00	6:46	#4272
10K	6.21 mi	10:46:29	42:06	6:47	21:06	6:47	#4759
15K	9.32 mi	11:07:29	1:03:06	6:46	21:00	6:46	#4710
20K	12.43 mi	11:28:33	1:24:10	6:46	21:04	6:47	#4587
Half	13.11 mi	11:33:13	1:28:50	6:47	4:40	6:50	#4621
25K	15.53 mi	11:50:17	1:45:54	6:49	17:04	7:02	#4866
30K	18.64 mi	12:13:12	2:08:49	6:55	22:55	7:23	#5258
20M	20.00 mi	12:23:30	2:19:07	6:57	10:18	7:35	#5395
21M	21.00 mi	12:31:35	2:27:12	7:01	8:05	8:05	#5479
35K	21.75 mi	12:37:09	2:32:46	7:01	5:34	7:26	#5531
23M	23.00 mi	12:46:51	2:42:28	7:04	9:42	7:45	#5612
24M	24.00 mi	12:54:28	2:50:05	7:05	7:37	7:37	#5653
40K	24.85 mi	13:01:07	2:56:44	7:07	6:39	7:47	#5708
25.2M	25.20 mi	13:03:55	2:59:32	7:07	2:48	8:07	#5704
Finish	26.22 mi	13:11:29	3:07:06	7:08	7:34	7:26	#5726

Faster pace

Steady pace

Slower pace

Checkpoint and Segment Rankings

Checkpoint	Distance	Seg. Dist	Overall	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	3.11 mi	4272	275	275	4737(Top 18%)	318(Top 3%)	318(Top 7%)
10K	6.21 mi	3.10 mi	4759-487	323-48	323-48	5243(Top 20%)	388(Top 3%)	388(Top 8%)
15K	9.32 mi	3.11 mi	4710+49	319+4	319+4	4737(Top 18%)	318(Top 3%)	318(Top 7%)
20K	12.43 mi	3.11 mi	4587+123	303+16	303+16	4282(Top 16%)	277(Top 2%)	277(Top 6%)
Half	13.11 mi	0.68 mi	4621-34	306-3	306-3	5679(Top 21%)	454(Top 4%)	454(Top 9%)
25K	15.53 mi	2.42 mi	4866-245	338-32	338-32	5809(Top 22%)	503(Top 4%)	503(Top 10%)
30K	18.64 mi	3.11 mi	5258-392	393-55	393-55	6474(Top 24%)	752(Top 7%)	752(Top 15%)
20M	20.00 mi	1.36 mi	5395-137	416-23	416-23	7363(Top 28%)	1156(Top 10%)	1156(Top 24%)
21M	21.00 mi	1.00 mi	5479-84	442-26	442-26	7907(Top 30%)	1466(Top 13%)	1466(Top 30%)
35K	21.75 mi	0.75 mi	5531-52	451-9	451-9	8107(Top 30%)	1525(Top 13%)	1525(Top 31%)
23M	23.00 mi	1.25 mi	5612-81	479-28	479-28	8053(Top 30%)	1597(Top 14%)	1597(Top 33%)
24M	24.00 mi	1.00 mi	5653-41	503-24	503-24	8528(Top 32%)	1880(Top 16%)	1880(Top 38%)
40K	24.85 mi	0.85 mi	5708-55	529-26	529-26	8541(Top 32%)	1943(Top 17%)	1943(Top 40%)
25.2M	25.20 mi	0.35 mi	5704+4	535-6	535-6	7243(Top 27%)	1487(Top 13%)	1487(Top 30%)
Finish	26.22 mi	1.02 mi	5726-22	552-17	552-17	7972(Top 30%)	1802(Top 16%)	1802(Top 37%)

1802

Passing Analysis

Category:

Athletes Passed

737

Passed By

2191

Net Change

-1454

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#4272
5K → 10K	68	555	-487	#4272	#4759
10K → 15K	140	91	+49	#4759	#4710
15K → 20K	164	41	+123	#4710	#4587
20K → Half	4	38	-34	#4587	#4621
Half → 25K	48	293	-245	#4621	#4866
25K → 30K	45	437	-392	#4866	#5258
30K → 20M	32	169	-137	#5258	#5395
20M → 21M	32	116	-84	#5395	#5479
21M → 35K	22	74	-52	#5479	#5531
35K → 23M	46	127	-81	#5531	#5612
23M → 24M	35	76	-41	#5612	#5653
24M → 40K	29	84	-55	#5653	#5708
40K → 25.2M	21	17	+4	#5708	#5704
25.2M → Finish	51	73	-22	#5704	#5726
TOTALS	737	2191	-1454

📊

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

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Share Feedback

Quick Links

Explore more race data and athlete comparisons

All Results

Browse complete race results with filtering

→

Race Analytics

View race statistics, trends, and insights

→

Course Information

View interactive course map and elevation

→

Contact Time Management

Questions about your timing data or results

→

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

Britta Clark

⏱️ Race Timeline

Race Animation with Course Map

Claim it — unlock a deeper AI report on this race, free

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