Tomasz Marcin Grondzik

Bib: 29404M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:44
Rank: #16541
Start5K
8:17/mi
25:44 split
10K· 6.21 mi
53:31
Rank: #18148 (-1607)
5K10K
8:57/mi
27:47 split
15K· 9.32 mi
1:23:54
Rank: #19579 (-1431)
10K15K
9:47/mi
30:23 split
20K· 12.43 mi
1:59:03
Rank: #20898 (-1319)
15K20K
11:19/mi
35:09 split
Half· 13.11 mi
2:05:33
Rank: #20851 (+47)
20KHalf
9:32/mi
6:30 split
25K· 15.53 mi
2:34:21
Rank: #21300 (-449)
Half25K
11:53/mi
28:48 split
30K· 18.64 mi
3:10:42
Rank: #21318 (-18)
25K30K
11:42/mi
36:21 split
20M
3:29:25
Rank: #21632 (-314)
30K20M
13:46/mi
18:43 split
21M
3:43:41
Rank: #21719 (-87)
20M21M
14:16/mi
14:16 split
35K· 21.75 mi
3:52:48
Rank: #21716 (+3)
21M35K
12:11/mi
9:07 split
23M
4:07:55
Rank: #21668 (+48)
35K23M
12:04/mi
15:07 split
24M
4:19:48
Rank: #21634 (+34)
23M24M
11:53/mi
11:53 split
40K· 24.85 mi
4:31:13
Rank: #21691 (-57)
24M40K
13:21/mi
11:25 split
25.2M
4:36:19
Rank: #21716 (-25)
40K25.2M
14:47/mi
5:06 split
Finish· 26.22 mi
4:47:53
Rank: #21738 (-22)
25.2MFinish
11:21/mi
11:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:33
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:42:20
Pace12:23 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3625:448:1725:44
8:17
-
10K
6.21 mi12:15:2353:318:3727:47
8:57
+0:40
15K
9.32 mi12:45:461:23:549:0030:23
9:47
+0:50
20K
12.43 mi13:20:551:59:039:3535:09
11:19
+1:32
Half
13.11 mi13:27:252:05:339:356:30
9:32
-1:47
25K
15.53 mi13:56:132:34:219:5628:48
11:53
+2:21
30K
18.64 mi14:32:343:10:4210:1436:21
11:42
-0:11
20M
20.00 mi14:51:173:29:2510:2818:43
13:46
+2:04
21M
21.00 mi15:05:333:43:4110:3914:16
14:16
+0:30
35K
21.75 mi15:14:403:52:4810:429:07
12:11
-2:05
23M
23.00 mi15:29:474:07:5510:4715:07
12:04
-0:07
24M
24.00 mi15:41:404:19:4810:5011:53
11:53
-0:11
40K
24.85 mi15:53:054:31:1310:5511:25
13:21
+1:28
25.2M
25.20 mi15:58:114:36:1910:585:06
14:47
+1:26
Finish
26.22 mi16:09:454:47:5310:5911:34
11:21
-3:26

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

8:17 /mi

Average Pace

10:59 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:24

31% of race

Time at Steady Pace

2:27:59

51% of race

Time at Slower Pace

49:30

17% of race

Average Pace: 10:59 /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 mi11:47:3625:448:1725:44
8:17
#16541
10K
6.21 mi12:15:2353:318:3727:47
8:57
#18148
15K
9.32 mi12:45:461:23:549:0030:23
9:47
#19579
20K
12.43 mi13:20:551:59:039:3535:09
11:19
#20898
Half
13.11 mi13:27:252:05:339:356:30
9:32
#20851
25K
15.53 mi13:56:132:34:219:5628:48
11:53
#21300
30K
18.64 mi14:32:343:10:4210:1436:21
11:42
#21318
20M
20.00 mi14:51:173:29:2510:2818:43
13:46
#21632
21M
21.00 mi15:05:333:43:4110:3914:16
14:16
#21719
35K
21.75 mi15:14:403:52:4810:429:07
12:11
#21716
23M
23.00 mi15:29:474:07:5510:4715:07
12:04
#21668
24M
24.00 mi15:41:404:19:4810:5011:53
11:53
#21634
40K
24.85 mi15:53:054:31:1310:5511:25
13:21
#21691
25.2M
25.20 mi15:58:114:36:1910:585:06
14:47
#21716
Finish
26.22 mi16:09:454:47:5310:5911:34
11:21
#21738
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi16541106151061521388(Top 84%)12805(Top 88%)12805(Top 637%)
10K6.21 mi3.10 mi18148-160711280-66511280-66519514(Top 76%)11910(Top 82%)11910(Top 593%)
15K9.32 mi3.11 mi19579-143111921-64111921-64121388(Top 84%)12805(Top 88%)12805(Top 637%)
20K12.43 mi3.11 mi20898-131912551-63012551-63023140(Top 91%)13564(Top 93%)13564(Top 675%)
Half13.11 mi0.68 mi20851+4712529+2212529+2220147(Top 79%)12152(Top 83%)12152(Top 605%)
25K15.53 mi2.42 mi21300-44912723-19412723-19422962(Top 90%)13396(Top 92%)13396(Top 667%)
30K18.64 mi3.11 mi21318-1812674+4912674+4921414(Top 84%)12518(Top 86%)12518(Top 623%)
20M20.00 mi1.36 mi21632-31412775-10112775-10123748(Top 93%)13582(Top 93%)13582(Top 676%)
21M21.00 mi1.00 mi21719-8712810-3512810-3522667(Top 89%)12989(Top 89%)12989(Top 647%)
35K21.75 mi0.75 mi21716+312796+1412796+1422107(Top 87%)12659(Top 87%)12659(Top 630%)
23M23.00 mi1.25 mi21668+4812747+4912747+4920879(Top 82%)12013(Top 82%)12013(Top 598%)
24M24.00 mi1.00 mi21634+3412704+4312704+4321216(Top 83%)12126(Top 83%)12126(Top 604%)
40K24.85 mi0.85 mi21691-5712707-312707-322781(Top 89%)12911(Top 89%)12911(Top 643%)
25.2M25.20 mi0.35 mi21716-2512717-1012717-1022751(Top 89%)12884(Top 88%)12884(Top 641%)
Finish26.22 mi1.02 mi21738-2212724-712724-722126(Top 87%)12576(Top 86%)12576(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

21388

Males

12805

M40-44

12805

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19514

Males

11910

M40-44

11910

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

21388

Males

12805

M40-44

12805

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

23140

Males

13564

M40-44

13564

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20147

Males

12152

M40-44

12152

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

22962

Males

13396

M40-44

13396

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21414

Males

12518

M40-44

12518

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

23748

Males

13582

M40-44

13582

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22667

Males

12989

M40-44

12989

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

22107

Males

12659

M40-44

12659

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

20879

Males

12013

M40-44

12013

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

21216

Males

12126

M40-44

12126

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22781

Males

12911

M40-44

12911

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22751

Males

12884

M40-44

12884

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

22126

Males

12576

M40-44

12576

Passing Analysis

Category:
Athletes Passed
676
Passed By
5873
Net Change
-5197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16541
5K10K261633-1607#16541#18148
10K15K271458-1431#18148#19579
15K20K131332-1319#19579#20898
20KHalf569+47#20898#20851
Half25K56505-449#20851#21300
25K30K165183-18#21300#21318
30K20M21335-314#21318#21632
20M21M33120-87#21632#21719
21M35K4845+3#21719#21716
35K23M9143+48#21716#21668
23M24M6935+34#21668#21634
24M40K2481-57#21634#21691
40K25.2M1035-25#21691#21716
25.2MFinish3759-22#21716#21738
TOTALS6765873-5197
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing