Zak Kostura

Brooklyn, NY

Bib: 2799 M 47

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 61036

Top 10%

Gender (Male)

#0 / 31978

Top 15%

Masters (Masters Men)

#0 / 14572

Top 12%

Division (M45-49)

#0 / 3266

Top 15%

Race Day Weather

50°/40°F

clear sky

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 1 · 259 ft

Mile 2 · 64 ft

Start

0:00

Race begins

118 ft elev

7:01/mi

21:03

↑ 182 ft↓ 221 ft0.2% grade

79 ft elev

5K· 3.11 mi

7:10/mi

21:49

→ flat

76 ft elev

7:13/mi

28:16

↑ 23 ft↓ 16 ft0.1% grade

84 ft elev

7:30/mi

35:46

↑ 13 ft↓ 30 ft0.3% grade

70 ft elev

7:46/mi

43:32

↑ 16 ft↓ 36 ft0.4% grade

47 ft elev

10K· 6.21 mi

8:02/mi

45:15

→ flat0.6% grade

58 ft elev

7:33/mi

51:11

↓ 30 ft0.6% grade

33 ft elev

8:14/mi

59:25

↑ 30 ft0.4% grade

54 ft elev

7:40/mi

1:07:05

↑ 61 ft↓ 33 ft0.5% grade

81 ft elev

15K· 9.32 mi

7:23/mi

1:09:27

↓ 13 ft0.8% grade

66 ft elev

10M

7:31/mi

1:14:33

↓ 36 ft0.9% grade

33 ft elev

11M

7:42/mi

1:22:15

↑ 43 ft0.7% grade

72 ft elev

12M

7:52/mi

1:30:07

↓ 46 ft0.8% grade

33 ft elev

20K· 12.43 mi

7:31/mi

1:33:20

↑ 16 ft0.7% grade

54 ft elev

13M

7:43/mi

1:37:45

↓ 26 ft0.8% grade

36 ft elev

Half· 13.11 mi

8:11/mi

1:38:39

→ flat0.5% grade

49 ft elev

14M

7:43/mi

1:45:31

↑ 23 ft↓ 39 ft0.3% grade

36 ft elev

15M

7:57/mi

1:53:28

↑ 62 ft1.1% grade

93 ft elev

25K· 15.53 mi

7:50/mi

1:57:39

↑ 68 ft2.4% grade

169 ft elev

16M

7:20/mi

2:01:04

↓ 45 ft1.7% grade

125 ft elev

17M

7:43/mi

2:08:47

↑ 10 ft↓ 59 ft0.9% grade

59 ft elev

18M

7:41/mi

2:16:28

↑ 30 ft↓ 49 ft0.4% grade

39 ft elev

30K· 18.64 mi

7:43/mi

2:21:25

→ flat

41 ft elev

19M

7:48/mi

2:24:13

→ flat0.2% grade

39 ft elev

20M

7:57/mi

2:32:10

↑ 43 ft0.7% grade

72 ft elev

21M

8:07/mi

2:40:17

↑ 20 ft↓ 39 ft0.4% grade

53 ft elev

35K· 21.75 mi

8:15/mi

2:46:27

↑ 20 ft↓ 23 ft

52 ft elev

22M

8:35/mi

2:48:37

→ flat0.2% grade

51 ft elev

23M

8:28/mi

2:57:05

↓ 10 ft0.1% grade

46 ft elev

24M

8:49/mi

3:05:54

↑ 92 ft1.7% grade

138 ft elev

40K· 24.85 mi

9:24/mi

3:13:56

↑ 13 ft↓ 62 ft1.1% grade

93 ft elev

25M

9:24/mi

3:15:18

↑ 10 ft1.3% grade

111 ft elev

26M

8:59/mi

3:24:17

↑ 39 ft↓ 39 ft

112 ft elev

Finish· 26.22 mi

8:18/mi

3:26:06

↓ 10 ft0.9% grade

102 ft elev

Course Elevation

926ft

Total climb

232ft

Range

30 to 262 ft

943ft

Total descent

About the height of two Statues of Liberty

The Course

Half Splits

1st Half· via Half

1:38:397:31 /mi⚡ faster

2nd Half

1:47:278:12 /mi+8.9%

Positive split — 8.9% slower in the second half

AI Race Performance Report

Zak's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
3M	21:03	7:01	3.00 mi	21:03	7:01	-
5K	21:49	7:01	0.11 mi	0:46	7:10	+0:09
4M	28:16	7:04	0.89 mi	6:27	7:13	+0:03
5M	35:46	7:09	1.00 mi	7:30	7:30	+0:17
6M	43:32	7:15	1.00 mi	7:46	7:46	+0:16
10K	45:15	7:17	0.21 mi	1:43	8:02	+0:16
7M	51:11	7:19	0.79 mi	5:56	7:33	-0:29
8M	59:25	7:26	1.00 mi	8:14	8:14	+0:41
9M	1:07:05	7:27	1.00 mi	7:40	7:40	-0:34
15K	1:09:27	7:27	0.32 mi	2:22	7:23	-0:17
10M	1:14:33	7:27	0.68 mi	5:06	7:31	+0:08
11M	1:22:15	7:29	1.00 mi	7:42	7:42	+0:11
12M	1:30:07	7:31	1.00 mi	7:52	7:52	+0:10
20K	1:33:20	7:31	0.43 mi	3:13	7:31	-0:21
13M	1:37:45	7:31	0.57 mi	4:25	7:43	+0:12
Half(13.11 mi)	1:38:39	7:31	0.11 mi	0:54	8:11	+0:28
14M	1:45:31	7:32	0.89 mi	6:52	7:43	-0:28
15M	1:53:28	7:34	1.00 mi	7:57	7:57	+0:14
25K	1:57:39	7:34	0.53 mi	4:11	7:50	-0:07
16M	2:01:04	7:34	0.47 mi	3:25	7:20	-0:30
17M	2:08:47	7:35	1.00 mi	7:43	7:43	+0:23
18M	2:16:28	7:35	1.00 mi	7:41	7:41	-0:02
30K	2:21:25	7:35	0.64 mi	4:57	7:43	+0:02
19M	2:24:13	7:35	0.36 mi	2:48	7:48	+0:05
20M	2:32:10	7:36	1.00 mi	7:57	7:57	+0:09
21M	2:40:17	7:38	1.00 mi	8:07	8:07	+0:10
35K	2:46:27	7:39	0.75 mi	6:10	8:15	+0:08
22M	2:48:37	7:40	0.25 mi	2:10	8:35	+0:20
23M	2:57:05	7:42	1.00 mi	8:28	8:28	-0:07
24M	3:05:54	7:45	1.00 mi	8:49	8:49	+0:21
40K	3:13:56	7:48	0.85 mi	8:02	9:24	+0:35
25M	3:15:18	7:49	0.15 mi	1:22	9:24	0:00
26M	3:24:17	7:51	1.00 mi	8:59	8:59	-0:25
Finish(26.22 mi)	3:26:06	7:52	0.22 mi	1:49	8:18	-0:41

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:01 /mi

Average Pace

7:52 /mi

Slowest Pace

9:24 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

41:33

20% of race

Time at Steady Pace

1:41:29

49% of race

Time at Slower Pace

1:03:04

31% of race

Average Pace: 7:52 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
3M	3.00 mi	3109	2740	251	6115	5035	485
5K	0.11 mi	3126-17	2756-16	248+3	4759	4051	417
4M	0.89 mi	3385-259	2968-212	280-32	4495	3866	388
5M	1.00 mi	3891-506	3376-408	331-51	6951	5698	584
6M	1.00 mi	4445-554	3819-443	384-53	8816	7046	723
10K	0.21 mi	4563-118	3910-91	390-6	10767	8431	839
7M	0.79 mi	4823-260	4120-210	420-30	7847	6401	634
8M	1.00 mi	5553-730	4684-564	465-45	12713	9793	989
9M	1.00 mi	5641-88	4759-75	472-7	6517	5439	537
15K	0.32 mi	5632+9	4750+9	470+2	6002	5042	514
10M	0.68 mi	5674-42	4781-31	476-6	6477	5377	537
11M	1.00 mi	5709-35	4808-27	478-2	6357	5283	512
12M	1.00 mi	5935-226	4984-176	499-21	8605	6923	684
20K	0.43 mi	5908+27	4962+22	500-1	5328	4506	429
13M	0.57 mi	5897+11	4952+10	500	6115	5035	485
Half(13.11 mi)	0.11 mi	5902-5	4954-2	499+1	9978	7566	728
14M	0.89 mi	5935-33	4976-22	498+1	6792	5523	547
15M	1.00 mi	5916+19	4953+23	489+9	5931	4888	478
25K	0.53 mi	5812+104	4870+83	484+5	3998	3404	325
16M	0.47 mi	5757+55	4826+44	481+3	4801	4004	407
17M	1.00 mi	5736+21	4799+27	477+4	5996	4891	477
18M	1.00 mi	5700+36	4754+45	472+5	5775	4683	468
30K	0.64 mi	5637+63	4699+55	469+3	5389	4369	441
19M	0.36 mi	5626+11	4687+12	468+1	6324	5023	509
20M	1.00 mi	5558+68	4622+65	459+9	5307	4254	426
21M	1.00 mi	5511+47	4569+53	456+3	6017	4730	467
35K	0.75 mi	5506+5	4552+17	456	7260	5557	563
22M	0.25 mi	5507-1	4548+4	454+2	8274	6183	615
23M	1.00 mi	5532-25	4549-1	449+5	8185	6095	617
24M	1.00 mi	5570-38	4561-12	452-3	8272	6018	590
40K	0.85 mi	5806-236	4720-159	478-26	15915	10208	1013
25M	0.15 mi	5851-45	4749-29	480-2	17942	11444	1133
26M	1.00 mi	6030-179	4841-92	482-2	13866	9045	885
Finish(26.22 mi)	0.22 mi	6052-22	4853-12	483-1	12878	8579	791

Segment Performance Analysis

20K→13M

0.0 - 3.0 mi

Top 10%

118 ft79 ft

↑ 182ft↓ 221ft

194 ft

Overall

6115

Males

5035

No position changes recorded for this athlete.

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