Tamara Kozulina

Bib: 15429•F

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 26622

Top 37%

Gender (Female)

#0 / 11423

Top 18%

Masters (Masters Women)

#0 / 6539

Top 7%

Division (F45-49)

#0 / 1817

Top 7%

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

7:18/mi

22:40

↑ 97 ft↓ 345 ft1.5% grade

10K· 6.21 mi

7:14/mi

45:09

↑ 79 ft↓ 138 ft0.4% grade

15K· 9.32 mi

7:20/mi

1:07:55

↑ 67 ft↓ 78 ft

20K· 12.43 mi

7:46/mi

1:32:04

↑ 106 ft↓ 86 ft0.1% grade

Half· 13.11 mi

7:21/mi

1:37:05

↑ 19 ft↓ 37 ft0.5% grade

25K· 15.53 mi

7:44/mi

1:55:49

↑ 66 ft↓ 88 ft0.2% grade

30K· 18.64 mi

8:05/mi

2:20:55

↑ 181 ft↓ 148 ft0.2% grade

20M

7:57/mi

2:31:43

↑ 64 ft↓ 50 ft0.2% grade

21M

8:49/mi

2:40:32

↑ 106 ft↓ 24 ft1.6% grade

35K· 21.75 mi

7:51/mi

2:46:24

↑ 17 ft↓ 86 ft1.7% grade

23M

8:04/mi

2:56:30

↑ 23 ft↓ 63 ft0.6% grade

24M

7:47/mi

3:04:17

↓ 82 ft1.3% grade

40K· 24.85 mi

7:58/mi

3:11:06

↓ 20 ft0.3% grade

25.2M

8:39/mi

3:14:05

↑ 13 ft↓ 16 ft0.2% grade

Finish· 26.22 mi

7:56/mi

3:22:10

↑ 22 ft↓ 21 ft

The Course

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Half Splits

1st Half· via HalfFaster

Distance13.11 mi

Time1:37:05

Pace7:24 /mi

2nd Half

Distance13.11 mi

Time1:45:05

Pace8:01 /mi

📊Positive Split: 8.2% slower second half

Checkpoint Splits

Checkpoint	Distance	Time of Day	Time	Avg Pace	Segment Time	Segment Pace	Diff
5K	3.11 mi	10:52:20	22:40	7:18	22:40	7:18	-
10K	6.21 mi	11:14:49	45:09	7:16	22:29	7:14	-0:04
15K	9.32 mi	11:37:35	1:07:55	7:17	22:46	7:20	+0:06
20K	12.43 mi	12:01:44	1:32:04	7:25	24:09	7:46	+0:26
Half	13.11 mi	12:06:45	1:37:05	7:24	5:01	7:21	-0:25
25K	15.53 mi	12:25:29	1:55:49	7:27	18:44	7:44	+0:23
30K	18.64 mi	12:50:35	2:20:55	7:34	25:06	8:05	+0:21
20M	20.00 mi	13:01:23	2:31:43	7:35	10:48	7:57	-0:08
21M	21.00 mi	13:10:12	2:40:32	7:39	8:49	8:49	+0:52
35K	21.75 mi	13:16:04	2:46:24	7:39	5:52	7:51	-0:58
23M	23.00 mi	13:26:10	2:56:30	7:40	10:06	8:04	+0:13
24M	24.00 mi	13:33:57	3:04:17	7:41	7:47	7:47	-0:17
40K	24.85 mi	13:40:46	3:11:06	7:41	6:49	7:58	+0:11
25.2M	25.20 mi	13:43:45	3:14:05	7:42	2:59	8:39	+0:41
Finish	26.22 mi	13:51:50	3:22:10	7:43	8:05	7:56	-0:43

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

7:14 /mi

Average Pace

7:43 /mi

Slowest Pace

8:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:56

36% of race

Time at Steady Pace

1:32:20

46% of race

Time at Slower Pace

36:54

18% of race

Average Pace: 7:43 /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	10:52:20	22:40	7:18	22:40	7:18	#8097
10K	6.21 mi	11:14:49	45:09	7:16	22:29	7:14	#8225
15K	9.32 mi	11:37:35	1:07:55	7:17	22:46	7:20	#8358
20K	12.43 mi	12:01:44	1:32:04	7:25	24:09	7:46	#9068
Half	13.11 mi	12:06:45	1:37:05	7:24	5:01	7:21	#9065
25K	15.53 mi	12:25:29	1:55:49	7:27	18:44	7:44	#9282
30K	18.64 mi	12:50:35	2:20:55	7:34	25:06	8:05	#9657
20M	20.00 mi	13:01:23	2:31:43	7:35	10:48	7:57	#9640
21M	21.00 mi	13:10:12	2:40:32	7:39	8:49	8:49	#9767
35K	21.75 mi	13:16:04	2:46:24	7:39	5:52	7:51	#9809
23M	23.00 mi	13:26:10	2:56:30	7:40	10:06	8:04	#9795
24M	24.00 mi	13:33:57	3:04:17	7:41	7:47	7:47	#9761
40K	24.85 mi	13:40:46	3:11:06	7:41	6:49	7:58	#9752
25.2M	25.20 mi	13:43:45	3:14:05	7:42	2:59	8:39	#9740
Finish	26.22 mi	13:51:50	3:22:10	7:43	8:05	7:56	#9786

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	8097	1053	1053	8808(Top 33%)	1373(Top 12%)	1373(Top 76%)
10K	6.21 mi	3.10 mi	8225-128	1116-63	1116-63	8390(Top 32%)	1192(Top 10%)	1192(Top 66%)
15K	9.32 mi	3.11 mi	8358-133	1167-51	1167-51	8808(Top 33%)	1373(Top 12%)	1373(Top 76%)
20K	12.43 mi	3.11 mi	9068-710	1464-297	1464-297	11509(Top 43%)	2684(Top 23%)	2684(Top 148%)
Half	13.11 mi	0.68 mi	9065+3	1468-4	1468-4	9108(Top 34%)	1532(Top 13%)	1532(Top 84%)
25K	15.53 mi	2.42 mi	9282-217	1557-89	1557-89	10505(Top 39%)	2228(Top 20%)	2228(Top 123%)
30K	18.64 mi	3.11 mi	9657-375	1744-187	1744-187	11513(Top 43%)	2902(Top 25%)	2902(Top 160%)
20M	20.00 mi	1.36 mi	9640+17	1770-26	1770-26	9905(Top 37%)	2185(Top 19%)	2185(Top 120%)
21M	21.00 mi	1.00 mi	9767-127	1836-66	1836-66	12358(Top 46%)	3594(Top 31%)	3594(Top 198%)
35K	21.75 mi	0.75 mi	9809-42	1877-41	1877-41	10969(Top 41%)	2846(Top 25%)	2846(Top 157%)
23M	23.00 mi	1.25 mi	9795+14	1909-32	1909-32	10244(Top 38%)	2615(Top 23%)	2615(Top 144%)
24M	24.00 mi	1.00 mi	9761+34	1917-8	1917-8	9674(Top 36%)	2423(Top 21%)	2423(Top 133%)
40K	24.85 mi	0.85 mi	9752+9	1943-26	1943-26	9891(Top 37%)	2589(Top 23%)	2589(Top 142%)
25.2M	25.20 mi	0.35 mi	9740+12	1949-6	1949-6	10485(Top 39%)	2911(Top 25%)	2911(Top 160%)
Finish	26.22 mi	1.02 mi	9786-46	2003-54	2003-54	11630(Top 44%)	3501(Top 31%)	3501(Top 193%)

3501

Passing Analysis

Category:

Athletes Passed

965*

Passed By

2654

Net Change

-1689

Segment	Athletes Passed	Passed By	Net Change	Start Rank	End Rank
Start → 5K	-	-	-	-	#8097
5K → 10K	175	303	-128	#8097	#8225
10K → 15K	96	229	-133	#8225	#8358
15K → 20K	27	737	-710	#8358	#9068
20K → Half	25	22	+3	#9068	#9065
Half → 25K	63	280	-217	#9065	#9282
25K → 30K	78	453	-375	#9282	#9657
30K → 20M	94	77	+17	#9657	#9640
20M → 21M	38	165	-127	#9640	#9767
21M → 35K	32	74	-42	#9767	#9809
35K → 23M	96	82	+14	#9809	#9795
23M → 24M	71	37	+34	#9795	#9761
24M → 40K	70*	61	+9	#9761	#9752
40K → 25.2M	41	29	+12	#9752	#9740
25.2M → Finish	59*	105	-46	#9740	#9786
TOTALS	965*	2654	-1689

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

📊

Passing Visuals

Category:

🔄Passing Circle

🌊Position Flow

🏃Race Lanes

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Results processed 25 days ago

Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

Boston Athletic Association

Race timed by

Mika Timing