Tomasz Zaczek

Bib: 27748M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:13
Rank: #17131
Start5K
26:13 | 8:26/mi
10K· 6.21 mi
51:01
Rank: #15888 (+1243)
5K10K
24:48 | 7:59/mi
15K· 9.32 mi
1:16:06
Rank: #15577 (+311)
10K15K
25:05 | 8:04/mi
20K· 12.43 mi
1:42:13
Rank: #15744 (-167)
15K20K
26:07 | 8:24/mi
Half· 13.11 mi
1:47:47
Rank: #15727 (+17)
20KHalf
5:34 | 8:10/mi
25K· 15.53 mi
2:08:05
Rank: #15649 (+78)
Half25K
20:18 | 8:22/mi
30K· 18.64 mi
2:35:09
Rank: #15628 (+21)
25K30K
27:04 | 8:43/mi
20M
2:47:07
Rank: #15592 (+36)
30K20M
11:58 | 8:48/mi
21M
2:56:07
Rank: #15432 (+160)
20M21M
9:00 | 9:00/mi
35K· 21.75 mi
3:02:19
Rank: #15374 (+58)
21M35K
6:12 | 8:17/mi
23M
3:13:08
Rank: #15270 (+104)
35K23M
10:49 | 8:38/mi
24M
3:21:27
Rank: #15159 (+111)
23M24M
8:19 | 8:19/mi
40K· 24.85 mi
3:28:45
Rank: #15103 (+56)
24M40K
7:18 | 8:32/mi
25.2M
3:31:47
Rank: #15029 (+74)
40K25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:39:48
Rank: #14893 (+136)
25.2MFinish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:52:01
Pace8:33 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4426:138:2626:13
8:26
-
10K
6.21 mi12:06:3251:018:1324:48
7:59
-0:27
15K
9.32 mi12:31:371:16:068:1025:05
8:04
+0:05
20K
12.43 mi12:57:441:42:138:1426:07
8:24
+0:20
Half
13.11 mi13:03:181:47:478:135:34
8:10
-0:14
25K
15.53 mi13:23:362:08:058:1520:18
8:22
+0:12
30K
18.64 mi13:50:402:35:098:1927:04
8:43
+0:21
20M
20.00 mi14:02:382:47:078:2111:58
8:48
+0:05
21M
21.00 mi14:11:382:56:078:239:00
9:00
+0:12
35K
21.75 mi14:17:503:02:198:236:12
8:17
-0:43
23M
23.00 mi14:28:393:13:088:2410:49
8:38
+0:21
24M
24.00 mi14:36:583:21:278:248:19
8:19
-0:19
40K
24.85 mi14:44:163:28:458:247:18
8:32
+0:13
25.2M
25.20 mi14:47:183:31:478:243:02
8:48
+0:16
Finish
26.22 mi14:55:193:39:488:238:01
7:52
-0:56

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

7:52 /mi

Average Pace

8:23 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:44

77% of race

Time at Steady Pace

51:04

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:23 /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 mi11:41:4426:138:2626:13
8:26
#17131
10K
6.21 mi12:06:3251:018:1324:48
7:59
#15888
15K
9.32 mi12:31:371:16:068:1025:05
8:04
#15577
20K
12.43 mi12:57:441:42:138:1426:07
8:24
#15744
Half
13.11 mi13:03:181:47:478:135:34
8:10
#15727
25K
15.53 mi13:23:362:08:058:1520:18
8:22
#15649
30K
18.64 mi13:50:402:35:098:1927:04
8:43
#15628
20M
20.00 mi14:02:382:47:078:2111:58
8:48
#15592
21M
21.00 mi14:11:382:56:078:239:00
9:00
#15432
35K
21.75 mi14:17:503:02:198:236:12
8:17
#15374
23M
23.00 mi14:28:393:13:088:2410:49
8:38
#15270
24M
24.00 mi14:36:583:21:278:248:19
8:19
#15159
40K
24.85 mi14:44:163:28:458:247:18
8:32
#15103
25.2M
25.20 mi14:47:183:31:478:243:02
8:48
#15029
Finish
26.22 mi14:55:193:39:488:238:01
7:52
#14893
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17131110941109414978(Top 56%)10293(Top 68%)10293(Top 457%)
10K6.21 mi3.10 mi15888+124310654+44010654+44014678(Top 55%)10193(Top 67%)10193(Top 453%)
15K9.32 mi3.11 mi15577+31110532+12210532+12214978(Top 56%)10293(Top 68%)10293(Top 457%)
20K12.43 mi3.11 mi15744-16710579-4710579-4716268(Top 61%)10737(Top 71%)10737(Top 477%)
Half13.11 mi0.68 mi15727+1710568+1110568+1115452(Top 58%)10469(Top 69%)10469(Top 465%)
25K15.53 mi2.42 mi15649+7810511+5710511+5715402(Top 58%)10298(Top 68%)10298(Top 457%)
30K18.64 mi3.11 mi15628+2110470+4110470+4115562(Top 58%)10292(Top 68%)10292(Top 457%)
20M20.00 mi1.36 mi15592+3610425+4510425+4515442(Top 58%)10183(Top 67%)10183(Top 452%)
21M21.00 mi1.00 mi15432+16010334+9110334+9113401(Top 50%)9232(Top 61%)9232(Top 410%)
35K21.75 mi0.75 mi15374+5810300+3410300+3414013(Top 53%)9432(Top 62%)9432(Top 419%)
23M23.00 mi1.25 mi15270+10410242+5810242+5814001(Top 53%)9369(Top 62%)9369(Top 416%)
24M24.00 mi1.00 mi15159+11110187+5510187+5513318(Top 50%)9017(Top 59%)9017(Top 400%)
40K24.85 mi0.85 mi15103+5610145+4210145+4213574(Top 51%)9050(Top 60%)9050(Top 402%)
25.2M25.20 mi0.35 mi15029+7410103+4210103+4211293(Top 42%)7956(Top 52%)7956(Top 353%)
Finish26.22 mi1.02 mi14893+13610029+7410029+7411149(Top 42%)7873(Top 52%)7873(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14978

Males

10293

M45-49

10293

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14678

Males

10193

M45-49

10193

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14978

Males

10293

M45-49

10293

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

16268

Males

10737

M45-49

10737

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15452

Males

10469

M45-49

10469

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15402

Males

10298

M45-49

10298

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15562

Males

10292

M45-49

10292

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

15442

Males

10183

M45-49

10183

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13401

Males

9232

M45-49

9232

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14013

Males

9432

M45-49

9432

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14001

Males

9369

M45-49

9369

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13318

Males

9017

M45-49

9017

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13574

Males

9050

M45-49

9050

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11293

Males

7956

M45-49

7956

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11149

Males

7873

M45-49

7873

Passing Analysis

Category:
Athletes Passed
3116
Passed By
878
Net Change
+2238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17131
5K10K129148+1243#17131#15888
10K15K37564+311#15888#15577
15K20K127294-167#15577#15744
20KHalf3821+17#15744#15727
Half25K17092+78#15727#15649
25K30K178157+21#15649#15628
30K20M10670+36#15628#15592
20M21M17313+160#15592#15432
21M35K7820+58#15432#15374
35K23M13935+104#15374#15270
23M24M13019+111#15270#15159
24M40K8832+56#15159#15103
40K25.2M773+74#15103#15029
25.2MFinish14610+136#15029#14893
TOTALS3116878+2238
📊

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