Rafal Grzanecki

Bib: 11846M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 49%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #13747
Start5K
7:41/mi
23:51 split
10K· 6.21 mi
47:35
Rank: #13569 (+178)
5K10K
7:38/mi
23:44 split
15K· 9.32 mi
1:11:20
Rank: #13343 (+226)
10K15K
7:39/mi
23:45 split
20K· 12.43 mi
1:35:31
Rank: #13249 (+94)
15K20K
7:47/mi
24:11 split
Half· 13.11 mi
1:40:47
Rank: #13247 (+2)
20KHalf
7:43/mi
5:16 split
25K· 15.53 mi
1:59:55
Rank: #13185 (+62)
Half25K
7:53/mi
19:08 split
30K· 18.64 mi
2:25:51
Rank: #13287 (-102)
25K30K
8:21/mi
25:56 split
20M
2:37:53
Rank: #13482 (-195)
30K20M
8:51/mi
12:02 split
21M
2:47:16
Rank: #13594 (-112)
20M21M
9:23/mi
9:23 split
35K· 21.75 mi
2:53:46
Rank: #13698 (-104)
21M35K
8:41/mi
6:30 split
23M
3:04:47
Rank: #13789 (-91)
35K23M
8:48/mi
11:01 split
24M
3:13:24
Rank: #13864 (-75)
23M24M
8:37/mi
8:37 split
40K· 24.85 mi
3:21:02
Rank: #13954 (-90)
24M40K
8:56/mi
7:38 split
25.2M
3:24:18
Rank: #13939 (+15)
40K25.2M
9:28/mi
3:16 split
Finish· 26.22 mi
3:32:52
Rank: #13988 (-49)
25.2MFinish
8:24/mi
8:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:47
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
📊Positive Split: 11.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1223:517:4123:51
7:41
-
10K
6.21 mi11:14:5647:357:3923:44
7:38
-0:03
15K
9.32 mi11:38:411:11:207:3923:45
7:39
+0:01
20K
12.43 mi12:02:521:35:317:4124:11
7:47
+0:08
Half
13.11 mi12:08:081:40:477:415:16
7:43
-0:04
25K
15.53 mi12:27:161:59:557:4319:08
7:53
+0:10
30K
18.64 mi12:53:122:25:517:4925:56
8:21
+0:28
20M
20.00 mi13:05:142:37:537:5412:02
8:51
+0:30
21M
21.00 mi13:14:372:47:167:589:23
9:23
+0:32
35K
21.75 mi13:21:072:53:467:596:30
8:41
-0:42
23M
23.00 mi13:32:083:04:478:0211:01
8:48
+0:07
24M
24.00 mi13:40:453:13:248:048:37
8:37
-0:11
40K
24.85 mi13:48:233:21:028:057:38
8:56
+0:19
25.2M
25.20 mi13:51:393:24:188:063:16
9:28
+0:32
Finish
26.22 mi14:00:133:32:528:078:34
8:24
-1:04

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

7:38 /mi

Average Pace

8:07 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:55

56% of race

Time at Steady Pace

49:37

23% of race

Time at Slower Pace

43:20

20% of race

Average Pace: 8:07 /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 mi10:51:1223:517:4123:51
7:41
#13747
10K
6.21 mi11:14:5647:357:3923:44
7:38
#13569
15K
9.32 mi11:38:411:11:207:3923:45
7:39
#13343
20K
12.43 mi12:02:521:35:317:4124:11
7:47
#13249
Half
13.11 mi12:08:081:40:477:415:16
7:43
#13247
25K
15.53 mi12:27:161:59:557:4319:08
7:53
#13185
30K
18.64 mi12:53:122:25:517:4925:56
8:21
#13287
20M
20.00 mi13:05:142:37:537:5412:02
8:51
#13482
21M
21.00 mi13:14:372:47:167:589:23
9:23
#13594
35K
21.75 mi13:21:072:53:467:596:30
8:41
#13698
23M
23.00 mi13:32:083:04:478:0211:01
8:48
#13789
24M
24.00 mi13:40:453:13:248:048:37
8:37
#13864
40K
24.85 mi13:48:233:21:028:057:38
8:56
#13954
25.2M
25.20 mi13:51:393:24:188:063:16
9:28
#13939
Finish
26.22 mi14:00:133:32:528:078:34
8:24
#13988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi137479969996912978(Top 46%)9509(Top 59%)9509(Top 476%)
10K6.21 mi3.10 mi13569+1789841+1289841+12813351(Top 47%)9730(Top 60%)9730(Top 487%)
15K9.32 mi3.11 mi13343+2269706+1359706+13512978(Top 46%)9509(Top 59%)9509(Top 476%)
20K12.43 mi3.11 mi13249+949632+749632+7413121(Top 46%)9475(Top 59%)9475(Top 475%)
Half13.11 mi0.68 mi13247+29625+79625+713514(Top 48%)9702(Top 60%)9702(Top 486%)
25K15.53 mi2.42 mi13185+629565+609565+6013029(Top 46%)9303(Top 58%)9303(Top 466%)
30K18.64 mi3.11 mi13287-1029542+239542+2313787(Top 49%)9502(Top 59%)9502(Top 476%)
20M20.00 mi1.36 mi13482-1959600-589600-5815948(Top 56%)10341(Top 64%)10341(Top 518%)
21M21.00 mi1.00 mi13594-1129608-89608-815521(Top 55%)10011(Top 62%)10011(Top 502%)
35K21.75 mi0.75 mi13698-1049638-309638-3016573(Top 58%)10421(Top 65%)10421(Top 522%)
23M23.00 mi1.25 mi13789-919640-29640-215086(Top 53%)9661(Top 60%)9661(Top 484%)
24M24.00 mi1.00 mi13864-759643-39643-315233(Top 54%)9686(Top 60%)9686(Top 485%)
40K24.85 mi0.85 mi13954-909651-89651-815875(Top 56%)9851(Top 61%)9851(Top 494%)
25.2M25.20 mi0.35 mi13939+159643+89643+814385(Top 51%)9114(Top 57%)9114(Top 457%)
Finish26.22 mi1.02 mi13988-499636+79636+715585(Top 55%)9739(Top 60%)9739(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12978

Males

9509

M50-54

9509

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13351

Males

9730

M50-54

9730

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12978

Males

9509

M50-54

9509

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13121

Males

9475

M50-54

9475

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13514

Males

9702

M50-54

9702

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13029

Males

9303

M50-54

9303

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13787

Males

9502

M50-54

9502

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15948

Males

10341

M50-54

10341

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

15521

Males

10011

M50-54

10011

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

16573

Males

10421

M50-54

10421

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

15086

Males

9661

M50-54

9661

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15233

Males

9686

M50-54

9686

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15875

Males

9851

M50-54

9851

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14385

Males

9114

M50-54

9114

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15585

Males

9739

M50-54

9739

Passing Analysis

Category:
Athletes Passed
1868
Passed By
2109
Net Change
-241
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13747
5K10K381203+178#13747#13569
10K15K32296+226#13569#13343
15K20K239145+94#13343#13249
20KHalf3533+2#13249#13247
Half25K193131+62#13247#13185
25K30K212314-102#13185#13287
30K20M68263-195#13287#13482
20M21M77189-112#13482#13594
21M35K30134-104#13594#13698
35K23M89180-91#13698#13789
23M24M68143-75#13789#13864
24M40K54144-90#13864#13954
40K25.2M4530+15#13954#13939
25.2MFinish55104-49#13939#13988
TOTALS18682109-241
📊

Passing Visuals

Category:
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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