Jaroslaw Zajac

Bib: 23936M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:48
Rank: #20201
Start5K
27:48 | 8:57/mi
10K· 6.21 mi
55:01
Rank: #19944 (+257)
5K10K
27:13 | 8:46/mi
15K· 9.32 mi
1:22:08
Rank: #19658 (+286)
10K15K
27:07 | 8:44/mi
20K· 12.43 mi
1:49:35
Rank: #19409 (+249)
15K20K
27:27 | 8:50/mi
Half· 13.11 mi
1:55:23
Rank: #19328 (+81)
20KHalf
5:48 | 8:30/mi
25K· 15.53 mi
2:16:46
Rank: #19105 (+223)
Half25K
21:23 | 8:49/mi
30K· 18.64 mi
2:44:21
Rank: #18680 (+425)
25K30K
27:35 | 8:53/mi
20M
2:56:17
Rank: #18419 (+261)
30K20M
11:56 | 8:47/mi
21M
3:05:45
Rank: #18255 (+164)
20M21M
9:28 | 9:28/mi
35K· 21.75 mi
3:11:58
Rank: #18091 (+164)
21M35K
6:13 | 8:19/mi
23M
3:23:09
Rank: #17964 (+127)
35K23M
11:11 | 8:56/mi
24M
3:31:39
Rank: #17829 (+135)
23M24M
8:30 | 8:30/mi
40K· 24.85 mi
3:39:03
Rank: #17696 (+133)
24M40K
7:24 | 8:39/mi
25.2M
3:42:17
Rank: #17647 (+49)
40K25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:50:48
Rank: #17523 (+124)
25.2MFinish
8:31 | 8:21/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:23
Pace8:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:25
Pace8:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1527:488:5727:48
8:57
-
10K
6.21 mi11:50:2855:018:5127:13
8:46
-0:11
15K
9.32 mi12:17:351:22:088:4927:07
8:44
-0:02
20K
12.43 mi12:45:021:49:358:4927:27
8:50
+0:06
Half
13.11 mi12:50:501:55:238:485:48
8:30
-0:20
25K
15.53 mi13:12:132:16:468:4821:23
8:49
+0:19
30K
18.64 mi13:39:482:44:218:4927:35
8:53
+0:04
20M
20.00 mi13:51:442:56:178:4911:56
8:47
-0:06
21M
21.00 mi14:01:123:05:458:519:28
9:28
+0:41
35K
21.75 mi14:07:253:11:588:506:13
8:19
-1:09
23M
23.00 mi14:18:363:23:098:5011:11
8:56
+0:37
24M
24.00 mi14:27:063:31:398:498:30
8:30
-0:26
40K
24.85 mi14:34:303:39:038:497:24
8:39
+0:09
25.2M
25.20 mi14:37:443:42:178:493:14
9:23
+0:44
Finish
26.22 mi14:46:153:50:488:498:31
8:21
-1:02

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

8:19 /mi

Average Pace

8:49 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:06

94% of race

Time at Steady Pace

12:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:23:1527:488:5727:48
8:57
#20201
10K
6.21 mi11:50:2855:018:5127:13
8:46
#19944
15K
9.32 mi12:17:351:22:088:4927:07
8:44
#19658
20K
12.43 mi12:45:021:49:358:4927:27
8:50
#19409
Half
13.11 mi12:50:501:55:238:485:48
8:30
#19328
25K
15.53 mi13:12:132:16:468:4821:23
8:49
#19105
30K
18.64 mi13:39:482:44:218:4927:35
8:53
#18680
20M
20.00 mi13:51:442:56:178:4911:56
8:47
#18419
21M
21.00 mi14:01:123:05:458:519:28
9:28
#18255
35K
21.75 mi14:07:253:11:588:506:13
8:19
#18091
23M
23.00 mi14:18:363:23:098:5011:11
8:56
#17964
24M
24.00 mi14:27:063:31:398:498:30
8:30
#17829
40K
24.85 mi14:34:303:39:038:497:24
8:39
#17696
25.2M
25.20 mi14:37:443:42:178:493:14
9:23
#17647
Finish
26.22 mi14:46:153:50:488:498:31
8:21
#17523
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi20201122391223919110(Top 72%)11920(Top 79%)11920(Top 2171%)
10K6.21 mi3.10 mi19944+25712187+5212187+5219723(Top 74%)12173(Top 80%)12173(Top 2217%)
15K9.32 mi3.11 mi19658+28612092+9512092+9519110(Top 72%)11920(Top 79%)11920(Top 2171%)
20K12.43 mi3.11 mi19409+24912012+8012012+8018847(Top 71%)11829(Top 78%)11829(Top 2155%)
Half13.11 mi0.68 mi19328+8111988+2411988+2417685(Top 66%)11373(Top 75%)11373(Top 2072%)
25K15.53 mi2.42 mi19105+22311906+8211906+8218052(Top 68%)11450(Top 75%)11450(Top 2086%)
30K18.64 mi3.11 mi18680+42511696+21011696+21016532(Top 62%)10705(Top 71%)10705(Top 1950%)
20M20.00 mi1.36 mi18419+26111576+12011576+12015316(Top 58%)10131(Top 67%)10131(Top 1845%)
21M21.00 mi1.00 mi18255+16411483+9311483+9315798(Top 59%)10272(Top 68%)10272(Top 1871%)
35K21.75 mi0.75 mi18091+16411419+6411419+6414144(Top 53%)9499(Top 63%)9499(Top 1730%)
23M23.00 mi1.25 mi17964+12711350+6911350+6915686(Top 59%)10103(Top 67%)10103(Top 1840%)
24M24.00 mi1.00 mi17829+13511286+6411286+6414467(Top 54%)9520(Top 63%)9520(Top 1734%)
40K24.85 mi0.85 mi17696+13311220+6611220+6614264(Top 54%)9363(Top 62%)9363(Top 1705%)
25.2M25.20 mi0.35 mi17647+4911193+2711193+2714542(Top 55%)9498(Top 63%)9498(Top 1730%)
Finish26.22 mi1.02 mi17523+12411129+6411129+6414448(Top 54%)9468(Top 62%)9468(Top 1725%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19110

Males

11920

M65-69

11920

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

19723

Males

12173

M65-69

12173

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19110

Males

11920

M65-69

11920

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18847

Males

11829

M65-69

11829

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

17685

Males

11373

M65-69

11373

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18052

Males

11450

M65-69

11450

25K→30K

15.5 - 18.6 mi

Top 62%
×9stories
+181ft-148ft

Overall

16532

Males

10705

M65-69

10705

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15316

Males

10131

M65-69

10131

20M→21M

20.0 - 21.0 mi

Top 59%
×8stories
+106ft-24ft

Overall

15798

Males

10272

M65-69

10272

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14144

Males

9499

M65-69

9499

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15686

Males

10103

M65-69

10103

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14467

Males

9520

M65-69

9520

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14264

Males

9363

M65-69

9363

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14542

Males

9498

M65-69

9498

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

14448

Males

9468

M65-69

9468

Passing Analysis

Category:
Athletes Passed
3144
Passed By
466
Net Change
+2678
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20201
5K10K470213+257#20201#19944
10K15K36276+286#19944#19658
15K20K29445+249#19658#19409
20KHalf843+81#19409#19328
Half25K24724+223#19328#19105
25K30K44419+425#19105#18680
30K20M2654+261#18680#18419
20M21M18521+164#18419#18255
21M35K1684+164#18255#18091
35K23M15528+127#18091#17964
23M24M1372+135#17964#17829
24M40K14310+133#17829#17696
40K25.2M556+49#17696#17647
25.2MFinish13511+124#17647#17523
TOTALS3144466+2678
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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