Simon Kasiewicz

Bib: 12204M

TN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:48/mi
24:13
973451.5%
10K· 6.21 mi
7:54/mi
48:45
791380.4%
15K· 9.32 mi
7:48/mi
1:13:00
6778
20K· 12.43 mi
8:01/mi
1:37:53
106860.1%
Half· 13.11 mi
8:02/mi
1:43:22
19370.5%
25K· 15.53 mi
8:24/mi
2:03:43
66880.2%
30K· 18.64 mi
10:00/mi
2:34:46
1811480.2%
20M
11:12/mi
2:49:59
64500.2%
21M
12:17/mi
3:02:16
106241.6%
35K· 21.75 mi
11:12/mi
3:10:39
17861.7%
23M
10:13/mi
3:23:27
23630.6%
24M
10:22/mi
3:33:49
821.3%
40K· 24.85 mi
11:43/mi
3:43:50
200.3%
25.2M
12:40/mi
3:48:12
13160.2%
Finish· 26.22 mi
9:35/mi
3:57:58
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:22
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time2:14:36
Pace10:16 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0024:137:4824:13
7:48
-
10K
6.21 mi11:18:3248:457:5124:32
7:54
+0:06
15K
9.32 mi11:42:471:13:007:5024:15
7:48
-0:06
20K
12.43 mi12:07:401:37:537:5324:53
8:01
+0:13
Half
13.11 mi12:13:091:43:227:535:29
8:02
+0:01
25K
15.53 mi12:33:302:03:437:5820:21
8:24
+0:22
30K
18.64 mi13:04:332:34:468:1831:03
10:00
+1:36
20M
20.00 mi13:19:462:49:598:3015:13
11:12
+1:12
21M
21.00 mi13:32:033:02:168:4112:17
12:17
+1:05
35K
21.75 mi13:40:263:10:398:468:23
11:12
-1:05
23M
23.00 mi13:53:143:23:278:5112:48
10:13
-0:59
24M
24.00 mi14:03:363:33:498:5510:22
10:22
+0:09
40K
24.85 mi14:13:373:43:509:0010:01
11:43
+1:21
25.2M
25.20 mi14:17:593:48:129:034:22
12:40
+0:57
Finish
26.22 mi14:27:453:57:589:059:46
9:35
-3:05

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

7:48 /mi

Average Pace

9:05 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:43

52% of race

Time at Steady Pace

1:03:59

27% of race

Time at Slower Pace

50:16

21% of race

Average Pace: 9:05 /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 mi10:54:0024:137:4824:13
7:48
#13048
10K
6.21 mi11:18:3248:457:5124:32
7:54
#13197
15K
9.32 mi11:42:471:13:007:5024:15
7:48
#12792
20K
12.43 mi12:07:401:37:537:5324:53
8:01
#12472
Half
13.11 mi12:13:091:43:227:535:29
8:02
#12476
25K
15.53 mi12:33:302:03:437:5820:21
8:24
#12442
30K
18.64 mi13:04:332:34:468:1831:03
10:00
#13635
20M
20.00 mi13:19:462:49:598:3015:13
11:12
#14374
21M
21.00 mi13:32:033:02:168:4112:17
12:17
#14909
35K
21.75 mi13:40:263:10:398:468:23
11:12
#15231
23M
23.00 mi13:53:143:23:278:5112:48
10:13
#15342
24M
24.00 mi14:03:363:33:498:5510:22
10:22
#15499
40K
24.85 mi14:13:373:43:509:0010:01
11:43
#15733
25.2M
25.20 mi14:17:593:48:129:034:22
12:40
#15801
Finish
26.22 mi14:27:453:57:589:059:46
9:35
#15830
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi130489270927011957(Top 47%)8711(Top 60%)8711(Top 450%)
10K6.21 mi3.10 mi13197-1499327-579327-5713396(Top 52%)9380(Top 64%)9380(Top 485%)
15K9.32 mi3.11 mi12792+4059127+2009127+20011957(Top 47%)8711(Top 60%)8711(Top 450%)
20K12.43 mi3.11 mi12472+3208975+1528975+15211883(Top 47%)8607(Top 59%)8607(Top 445%)
Half13.11 mi0.68 mi12476-48966+98966+912997(Top 51%)9096(Top 62%)9096(Top 470%)
25K15.53 mi2.42 mi12442+348915+518915+5112474(Top 49%)8687(Top 60%)8687(Top 449%)
30K18.64 mi3.11 mi13635-11939329-4149329-41417319(Top 68%)10592(Top 73%)10592(Top 547%)
20M20.00 mi1.36 mi14374-7399598-2699598-26919719(Top 77%)11599(Top 80%)11599(Top 599%)
21M21.00 mi1.00 mi14909-5359756-1589756-15819414(Top 76%)11345(Top 78%)11345(Top 586%)
35K21.75 mi0.75 mi15231-3229867-1119867-11120224(Top 79%)11710(Top 80%)11710(Top 605%)
23M23.00 mi1.25 mi15342-1119861+69861+616173(Top 63%)9661(Top 66%)9661(Top 499%)
24M24.00 mi1.00 mi15499-1579891-309891-3017462(Top 68%)10242(Top 70%)10242(Top 529%)
40K24.85 mi0.85 mi15733-2349969-789969-7819815(Top 78%)11364(Top 78%)11364(Top 587%)
25.2M25.20 mi0.35 mi15801-689993-249993-2418870(Top 74%)10885(Top 75%)10885(Top 563%)
Finish26.22 mi1.02 mi15830-299982+119982+1116856(Top 66%)9875(Top 68%)9875(Top 510%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

11957

Males

8711

M50-54

8711

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13396

Males

9380

M50-54

9380

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

11957

Males

8711

M50-54

8711

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11883

Males

8607

M50-54

8607

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

12997

Males

9096

M50-54

9096

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12474

Males

8687

M50-54

8687

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

17319

Males

10592

M50-54

10592

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19719

Males

11599

M50-54

11599

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19414

Males

11345

M50-54

11345

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20224

Males

11710

M50-54

11710

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16173

Males

9661

M50-54

9661

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17462

Males

10242

M50-54

10242

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19815

Males

11364

M50-54

11364

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18870

Males

10885

M50-54

10885

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16856

Males

9875

M50-54

9875

Passing Analysis

Category:
Athletes Passed
1805
Passed By
4587
Net Change
-2782
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13048
5K10K244393-149#13048#13197
10K15K46560+405#13197#12792
15K20K40989+320#12792#12472
20KHalf4246-4#12472#12476
Half25K260226+34#12476#12442
25K30K591252-1193#12442#13635
30K20M23762-739#13635#14374
20M21M29564-535#14374#14909
21M35K20342-322#14909#15231
35K23M89200-111#15231#15342
23M24M48205-157#15342#15499
24M40K32266-234#15499#15733
40K25.2M2290-68#15733#15801
25.2MFinish6392-29#15801#15830
TOTALS18054587-2782
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing