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Tereza Slapakova

Bib: 16435•F

0:00

0:00

/ mi

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Overall

#0 / 29021

Top 28%

Gender (Female)

#0 / 12578

Top 11%

Age Group (F18-39)

#0 / 5716

Top 20%

Race Day Weather

51°/41°F

overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start

0:00:00

Race begins

Start

0:00:00

Race begins

20:40

3.11 mi

Rank: #5464

Start → 5K

20:40 | 6:40/mi

20:40

3.11 mi

Rank: #5464

Start → 5K

20:40 | 6:40/mi

10K

42:32

6.21 mi

Rank: #7338 (-1874)

5K → 10K

21:52 | 7:03/mi

10K

42:32

6.21 mi

Rank: #7338 (-1874)

5K → 10K

21:52 | 7:03/mi

15K

1:04:45

9.32 mi

Rank: #8187 (-849)

10K → 15K

22:13 | 7:10/mi

15K

1:04:45

9.32 mi

Rank: #8187 (-849)

10K → 15K

22:13 | 7:10/mi

20K

1:26:49

12.43 mi

Rank: #8271 (-84)

15K → 20K

22:04 | 7:07/mi

20K

1:26:49

12.43 mi

Rank: #8271 (-84)

15K → 20K

22:04 | 7:07/mi

HALF

1:31:29

13.11 mi

Rank: #8225 (+46)

20K → HALF

4:40 | 6:51/mi

HALF

1:31:29

13.11 mi

Rank: #8225 (+46)

20K → HALF

4:40 | 6:51/mi

25K

1:49:00

15.53 mi

Rank: #8310 (-85)

HALF → 25K

17:31 | 7:14/mi

25K

1:49:00

15.53 mi

Rank: #8310 (-85)

HALF → 25K

17:31 | 7:14/mi

30K

2:11:56

18.64 mi

Rank: #8268 (+42)

25K → 30K

22:56 | 7:23/mi

30K

2:11:56

18.64 mi

Rank: #8268 (+42)

25K → 30K

22:56 | 7:23/mi

20M

2:21:57

20.00 mi

Rank: #8205 (+63)

30K → 20M

10:01 | 7:23/mi

20M

2:21:57

20.00 mi

Rank: #8205 (+63)

30K → 20M

10:01 | 7:23/mi

21M

2:29:45

21.00 mi

Rank: #8191 (+14)

20M → 21M

7:48 | 7:48/mi

21M

2:29:45

21.00 mi

Rank: #8191 (+14)

20M → 21M

7:48 | 7:48/mi

35K

2:34:49

21.75 mi

Rank: #8066 (+125)

21M → 35K

5:04 | 6:47/mi

35K

2:34:49

21.75 mi

Rank: #8066 (+125)

21M → 35K

5:04 | 6:47/mi

23M

2:44:02

23.00 mi

Rank: #8003 (+63)

35K → 23M

9:13 | 7:22/mi

23M

2:44:02

23.00 mi

Rank: #8003 (+63)

35K → 23M

9:13 | 7:22/mi

24M

2:51:15

24.00 mi

Rank: #7964 (+39)

23M → 24M

7:13 | 7:13/mi

24M

2:51:15

24.00 mi

Rank: #7964 (+39)

23M → 24M

7:13 | 7:13/mi

40K

2:57:43

24.85 mi

Rank: #7939 (+25)

24M → 40K

6:28 | 7:34/mi

40K

2:57:43

24.85 mi

Rank: #7939 (+25)

24M → 40K

6:28 | 7:34/mi

25.2M

3:00:29

25.20 mi

Rank: #7930 (+9)

40K → 25.2M

2:46 | 8:02/mi

25.2M

3:00:29

25.20 mi

Rank: #7930 (+9)

40K → 25.2M

2:46 | 8:02/mi

FINISH

3:07:59

26.22 mi

Rank: #7997 (-67)

25.2M → FINISH

7:30 | 7:22/mi

FINISH

3:07:59

26.22 mi

Rank: #7997 (-67)

25.2M → FINISH

7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster

via HALF

Distance13.11 mi

Time1:31:29

Pace6:59 /mi

2nd Half

Spacer

Distance13.11 mi

Time1:36:30

Pace7:22 /mi

📊Positive Split: 5.5% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	11:01:46	20:40	6:40	20:40	6:40	-
10K	6.21 mi	11:23:38	42:32	6:51	21:52	7:03	+0:23
15K	9.32 mi	11:45:51	1:04:45	6:57	22:13	7:10	+0:07
20K	12.43 mi	12:07:55	1:26:49	7:00	22:04	7:07	-0:03
HALF	13.11 mi	12:12:35	1:31:29	6:59	4:40	6:51	-0:16
25K	15.53 mi	12:30:06	1:49:00	7:02	17:31	7:14	+0:23
30K	18.64 mi	12:53:02	2:11:56	7:05	22:56	7:23	+0:09
20M	20.00 mi	13:03:03	2:21:57	7:06	10:01	7:23	0:00
21M	21.00 mi	13:10:51	2:29:45	7:08	7:48	7:48	+0:25
35K	21.75 mi	13:15:55	2:34:49	7:08	5:04	6:47	-1:01
23M	23.00 mi	13:25:08	2:44:02	7:08	9:13	7:22	+0:35
24M	24.00 mi	13:32:21	2:51:15	7:09	7:13	7:13	-0:09
40K	24.85 mi	13:38:49	2:57:43	7:10	6:28	7:34	+0:21
25.2M	25.20 mi	13:41:35	3:00:29	7:10	2:46	8:02	+0:28
FINISH	26.22 mi	13:49:05	3:07:59	7:11	7:30	7:22	-0:40

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

6:40 /mi

Average Pace

7:10 /mi

Slowest Pace

8:02 /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

52:16

28% of race

Time at Steady Pace

1:58:41

63% of race

Time at Slower Pace

17:02

9% of race

Average Pace: 7:10 /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	11:01:46	20:40	6:40	20:40	6:40	#5464
10K	6.21 mi	11:23:38	42:32	6:51	21:52	7:03	#7338
15K	9.32 mi	11:45:51	1:04:45	6:57	22:13	7:10	#8187
20K	12.43 mi	12:07:55	1:26:49	7:00	22:04	7:07	#8271
HALF	13.11 mi	12:12:35	1:31:29	6:59	4:40	6:51	#8225
25K	15.53 mi	12:30:06	1:49:00	7:02	17:31	7:14	#8310
30K	18.64 mi	12:53:02	2:11:56	7:05	22:56	7:23	#8268
20M	20.00 mi	13:03:03	2:21:57	7:06	10:01	7:23	#8205
21M	21.00 mi	13:10:51	2:29:45	7:08	7:48	7:48	#8191
35K	21.75 mi	13:15:55	2:34:49	7:08	5:04	6:47	#8066
23M	23.00 mi	13:25:08	2:44:02	7:08	9:13	7:22	#8003
24M	24.00 mi	13:32:21	2:51:15	7:09	7:13	7:13	#7964
40K	24.85 mi	13:38:49	2:57:43	7:10	6:28	7:34	#7939
25.2M	25.20 mi	13:41:35	3:00:29	7:10	2:46	8:02	#7930
FINISH	26.22 mi	13:49:05	3:07:59	7:11	7:30	7:22	#7997

Faster pace

Steady pace

Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

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	5464	408	408	9701(Top 33%)	1793(Top 14%)	1793(Top 31%)
10K	6.21 mi	3.10 mi	7338-1874	877-469	877-469	8974(Top 31%)	1464(Top 12%)	1464(Top 26%)
15K	9.32 mi	3.11 mi	8187-849	1163-286	1163-286	9701(Top 33%)	1793(Top 14%)	1793(Top 31%)
20K	12.43 mi	3.11 mi	8271-84	1207-44	1207-44	8622(Top 30%)	1395(Top 11%)	1395(Top 24%)
HALF	13.11 mi	0.68 mi	8225+46	1190+17	1190+17	7595(Top 26%)	998(Top 8%)	998(Top 17%)
25K	15.53 mi	2.42 mi	8310-85	1230-40	1230-40	9058(Top 31%)	1668(Top 13%)	1668(Top 29%)
30K	18.64 mi	3.11 mi	8268+42	1259-29	1259-29	8734(Top 30%)	1683(Top 13%)	1683(Top 29%)
20M	20.00 mi	1.36 mi	8205+63	1253+6	1253+6	8245(Top 28%)	1585(Top 13%)	1585(Top 28%)
21M	21.00 mi	1.00 mi	8191+14	1272-19	1272-19	8540(Top 29%)	1827(Top 15%)	1827(Top 32%)
35K	21.75 mi	0.75 mi	8066+125	1242+30	1242+30	5554(Top 19%)	714(Top 6%)	714(Top 12%)
23M	23.00 mi	1.25 mi	8003+63	1254-12	1254-12	7904(Top 27%)	1587(Top 13%)	1587(Top 28%)
24M	24.00 mi	1.00 mi	7964+39	1250+4	1250+4	8000(Top 28%)	1719(Top 14%)	1719(Top 30%)
40K	24.85 mi	0.85 mi	7939+25	1269-19	1269-19	9320(Top 32%)	2418(Top 19%)	2418(Top 42%)
25.2M	25.20 mi	0.35 mi	7930+9	1277-8	1277-8	8525(Top 29%)	2100(Top 17%)	2100(Top 37%)
FINISH	26.22 mi	1.02 mi	7997-67	1342-65	1342-65	10358(Top 36%)	3010(Top 24%)	3010(Top 53%)

3010

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 3 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

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

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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?

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Contact Race Support

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Quick Links

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All Results

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Course Information

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Results processed 3 months ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing

Tereza Slapakova

Race Timeline and Course Information

⏱️ Race Timeline

Race Animation with Course Map

Splits & Pacing

Half Splits

Checkpoint Splits

Checkpoint Splits Visualizations

📈Pace Line

Pace Progression

📊Segments

Segment Time Comparison

🎨Heatmap

Pace Heatmap

✨Sparklines

Checkpoint Splits with Pace Trends

Rankings

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