Jozef Zeliznak

Bib: 7481M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 28%
Gender (Male)
#0 / 16105
Top 41%
Masters (Masters Men)
#0 / 10463
Top 28%
Division (M45-49)
#0 / 2386
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:15
Rank: #9136
Start5K
22:15 | 7:10/mi
10K· 6.21 mi
44:29
Rank: #9101 (+35)
5K10K
22:14 | 7:09/mi
15K· 9.32 mi
1:07:07
Rank: #9342 (-241)
10K15K
22:38 | 7:17/mi
20K· 12.43 mi
1:30:09
Rank: #9440 (-98)
15K20K
23:02 | 7:25/mi
Half· 13.11 mi
1:35:05
Rank: #9424 (+16)
20KHalf
4:56 | 7:14/mi
25K· 15.53 mi
1:52:55
Rank: #9304 (+120)
Half25K
17:50 | 7:21/mi
30K· 18.64 mi
2:15:40
Rank: #8650 (+654)
25K30K
22:45 | 7:19/mi
20M
2:25:35
Rank: #8374 (+276)
30K20M
9:55 | 7:18/mi
21M
2:33:21
Rank: #8146 (+228)
20M21M
7:46 | 7:46/mi
35K· 21.75 mi
2:38:40
Rank: #8025 (+121)
21M35K
5:19 | 7:06/mi
23M
2:48:14
Rank: #7914 (+111)
35K23M
9:34 | 7:38/mi
24M
2:55:53
Rank: #7940 (-26)
23M24M
7:39 | 7:39/mi
40K· 24.85 mi
3:02:29
Rank: #7914 (+26)
24M40K
6:36 | 7:43/mi
25.2M
3:05:26
Rank: #7911 (+3)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:13:08
Rank: #7944 (-33)
25.2MFinish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:05
Pace7:15 /mi
2nd Half
Distance13.11 mi
Time1:38:03
Pace7:29 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:5522:157:1022:15
7:10
-
10K
6.21 mi10:51:0944:297:1022:14
7:09
-0:01
15K
9.32 mi11:13:471:07:077:1222:38
7:17
+0:08
20K
12.43 mi11:36:491:30:097:1523:02
7:25
+0:08
Half
13.11 mi11:41:451:35:057:154:56
7:14
-0:11
25K
15.53 mi11:59:351:52:557:1617:50
7:21
+0:07
30K
18.64 mi12:22:202:15:407:1722:45
7:19
-0:02
20M
20.00 mi12:32:152:25:357:179:55
7:18
-0:01
21M
21.00 mi12:40:012:33:217:187:46
7:46
+0:28
35K
21.75 mi12:45:202:38:407:185:19
7:06
-0:40
23M
23.00 mi12:54:542:48:147:199:34
7:38
+0:32
24M
24.00 mi13:02:332:55:537:207:39
7:39
+0:01
40K
24.85 mi13:09:093:02:297:216:36
7:43
+0:04
25.2M
25.20 mi13:12:063:05:267:222:57
8:33
+0:50
Finish
26.22 mi13:19:483:13:087:227:42
7:33
-1:00

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

7:06 /mi

Average Pace

7:22 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:48

26% of race

Time at Steady Pace

1:41:06

52% of race

Time at Slower Pace

42:14

22% of race

Average Pace: 7:22 /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.

Loading...
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

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:28:5522:157:1022:15
7:10
#9136
10K
6.21 mi10:51:0944:297:1022:14
7:09
#9101
15K
9.32 mi11:13:471:07:077:1222:38
7:17
#9342
20K
12.43 mi11:36:491:30:097:1523:02
7:25
#9440
Half
13.11 mi11:41:451:35:057:154:56
7:14
#9424
25K
15.53 mi11:59:351:52:557:1617:50
7:21
#9304
30K
18.64 mi12:22:202:15:407:1722:45
7:19
#8650
20M
20.00 mi12:32:152:25:357:179:55
7:18
#8374
21M
21.00 mi12:40:012:33:217:187:46
7:46
#8146
35K
21.75 mi12:45:202:38:407:185:19
7:06
#8025
23M
23.00 mi12:54:542:48:147:199:34
7:38
#7914
24M
24.00 mi13:02:332:55:537:207:39
7:39
#7940
40K
24.85 mi13:09:093:02:297:216:36
7:43
#7914
25.2M
25.20 mi13:12:063:05:267:222:57
8:33
#7911
Finish
26.22 mi13:19:483:13:087:227:42
7:33
#7944
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9136768876889861(Top 35%)8003(Top 50%)8003(Top 335%)
10K6.21 mi3.10 mi9101+357660+287660+289117(Top 32%)7671(Top 48%)7671(Top 322%)
15K9.32 mi3.11 mi9342-2417780-1207780-1209861(Top 35%)8003(Top 50%)8003(Top 335%)
20K12.43 mi3.11 mi9440-987798-187798-189993(Top 35%)8001(Top 50%)8001(Top 335%)
Half13.11 mi0.68 mi9424+167783+157783+159270(Top 33%)7613(Top 47%)7613(Top 319%)
25K15.53 mi2.42 mi9304+1207692+917692+918764(Top 31%)7199(Top 45%)7199(Top 302%)
30K18.64 mi3.11 mi8650+6547272+4207272+4206579(Top 23%)5700(Top 35%)5700(Top 239%)
20M20.00 mi1.36 mi8374+2767076+1967076+1965793(Top 20%)5054(Top 31%)5054(Top 212%)
21M21.00 mi1.00 mi8146+2286901+1756901+1756001(Top 21%)5072(Top 31%)5072(Top 213%)
35K21.75 mi0.75 mi8025+1216800+1016800+1016040(Top 21%)5097(Top 32%)5097(Top 214%)
23M23.00 mi1.25 mi7914+1116681+1196681+1197506(Top 26%)5875(Top 36%)5875(Top 246%)
24M24.00 mi1.00 mi7940-266664+176664+178744(Top 31%)6511(Top 40%)6511(Top 273%)
40K24.85 mi0.85 mi7914+266619+456619+458187(Top 29%)6086(Top 38%)6086(Top 255%)
25.2M25.20 mi0.35 mi7911+36606+136606+139035(Top 32%)6454(Top 40%)6454(Top 270%)
Finish26.22 mi1.02 mi7944-336595+116595+119569(Top 34%)6741(Top 42%)6741(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9861

Males

8003

M45-49

8003

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9117

Males

7671

M45-49

7671

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9861

Males

8003

M45-49

8003

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9993

Males

8001

M45-49

8001

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9270

Males

7613

M45-49

7613

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8764

Males

7199

M45-49

7199

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6579

Males

5700

M45-49

5700

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5793

Males

5054

M45-49

5054

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

6001

Males

5072

M45-49

5072

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

6040

Males

5097

M45-49

5097

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7506

Males

5875

M45-49

5875

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8744

Males

6511

M45-49

6511

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

8187

Males

6086

M45-49

6086

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9035

Males

6454

M45-49

6454

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9569

Males

6741

M45-49

6741

Passing Analysis

Category:
Athletes Passed
2426
Passed By
1234
Net Change
+1192
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9136
5K10K239204+35#9136#9101
10K15K84325-241#9101#9342
15K20K158256-98#9342#9440
20KHalf3923+16#9440#9424
Half25K20282+120#9424#9304
25K30K66410+654#9304#8650
30K20M2793+276#8650#8374
20M21M2335+228#8374#8146
21M35K13211+121#8146#8025
35K23M15746+111#8025#7914
23M24M6187-26#7914#7940
24M40K8256+26#7940#7914
40K25.2M3229+3#7914#7911
25.2MFinish6497-33#7911#7944
TOTALS24261234+1192
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing