Jan Pruszak

Bib: 12269M

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

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
7:29/mi
23:14
973451.5%
10K· 6.21 mi
7:46/mi
47:23
791380.4%
15K· 9.32 mi
8:12/mi
1:12:51
6778
20K· 12.43 mi
10:06/mi
1:44:15
106860.1%
Half· 13.11 mi
9:13/mi
1:50:32
19370.5%
25K· 15.53 mi
9:03/mi
2:12:28
66880.2%
30K· 18.64 mi
8:57/mi
2:40:15
1811480.2%
20M
8:25/mi
2:51:41
64500.2%
21M
8:36/mi
3:00:17
106241.6%
35K· 21.75 mi
7:28/mi
3:05:52
17861.7%
23M
7:22/mi
3:15:05
23630.6%
24M
8:02/mi
3:23:07
821.3%
40K· 24.85 mi
7:55/mi
3:29:53
200.3%
25.2M
8:39/mi
3:32:52
13160.2%
Finish· 26.22 mi
7:40/mi
3:40:41
2221

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:50:09
Pace8:24 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0423:147:2923:14
7:29
-
10K
6.21 mi11:15:1347:237:3824:09
7:46
+0:17
15K
9.32 mi11:40:411:12:517:4925:28
8:12
+0:26
20K
12.43 mi12:12:051:44:158:2331:24
10:06
+1:54
Half
13.11 mi12:18:221:50:328:266:17
9:13
-0:53
25K
15.53 mi12:40:182:12:288:3221:56
9:03
-0:10
30K
18.64 mi13:08:052:40:158:3627:47
8:57
-0:06
20M
20.00 mi13:19:312:51:418:3511:26
8:25
-0:32
21M
21.00 mi13:28:073:00:178:358:36
8:36
+0:11
35K
21.75 mi13:33:423:05:528:335:35
7:28
-1:08
23M
23.00 mi13:42:553:15:058:299:13
7:22
-0:06
24M
24.00 mi13:50:573:23:078:288:02
8:02
+0:40
40K
24.85 mi13:57:433:29:538:276:46
7:55
-0:07
25.2M
25.20 mi14:00:423:32:528:272:59
8:39
+0:44
Finish
26.22 mi14:08:313:40:418:257:49
7:40
-0:59

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

7:22 /mi

Average Pace

8:25 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:00

32% of race

Time at Steady Pace

51:42

23% of race

Time at Slower Pace

1:38:59

45% of race

Average Pace: 8:25 /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 mi10:51:0423:147:2923:14
7:29
#9445
10K
6.21 mi11:15:1347:237:3824:09
7:46
#11145
15K
9.32 mi11:40:411:12:517:4925:28
8:12
#12834
20K
12.43 mi12:12:051:44:158:2331:24
10:06
#16845
Half
13.11 mi12:18:221:50:328:266:17
9:13
#17144
25K
15.53 mi12:40:182:12:288:3221:56
9:03
#17492
30K
18.64 mi13:08:052:40:158:3627:47
8:57
#17333
20M
20.00 mi13:19:312:51:418:3511:26
8:25
#17026
21M
21.00 mi13:28:073:00:178:358:36
8:36
#16715
35K
21.75 mi13:33:423:05:528:335:35
7:28
#16426
23M
23.00 mi13:42:553:15:058:299:13
7:22
#15814
24M
24.00 mi13:50:573:23:078:288:02
8:02
#15618
40K
24.85 mi13:57:433:29:538:276:46
7:55
#15417
25.2M
25.20 mi14:00:423:32:528:272:59
8:39
#15326
Finish
26.22 mi14:08:313:40:418:257:49
7:40
#15104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi94457844784415838(Top 59%)10627(Top 70%)10627(Top 472%)
10K6.21 mi3.10 mi11145-17008729-8858729-88512889(Top 48%)9508(Top 63%)9508(Top 422%)
15K9.32 mi3.11 mi12834-16899464-7359464-73515838(Top 59%)10627(Top 70%)10627(Top 472%)
20K12.43 mi3.11 mi16845-401110993-152910993-152923121(Top 87%)13685(Top 90%)13685(Top 608%)
Half13.11 mi0.68 mi17144-29911113-12011113-12021154(Top 79%)12786(Top 84%)12786(Top 568%)
25K15.53 mi2.42 mi17492-34811238-12511238-12519178(Top 72%)11923(Top 79%)11923(Top 529%)
30K18.64 mi3.11 mi17333+15911160+7811160+7816865(Top 63%)10853(Top 72%)10853(Top 482%)
20M20.00 mi1.36 mi17026+30711019+14111019+14113093(Top 49%)9173(Top 60%)9173(Top 407%)
21M21.00 mi1.00 mi16715+31110869+15010869+15011056(Top 42%)8150(Top 54%)8150(Top 362%)
35K21.75 mi0.75 mi16426+28910731+13810731+1388289(Top 31%)6690(Top 44%)6690(Top 297%)
23M23.00 mi1.25 mi15814+61210446+28510446+2855655(Top 21%)4957(Top 33%)4957(Top 220%)
24M24.00 mi1.00 mi15618+19610346+10010346+10011473(Top 43%)8149(Top 54%)8149(Top 362%)
40K24.85 mi0.85 mi15417+20110258+8810258+889444(Top 35%)7071(Top 47%)7071(Top 314%)
25.2M25.20 mi0.35 mi15326+9110217+4110217+4110459(Top 39%)7557(Top 50%)7557(Top 336%)
Finish26.22 mi1.02 mi15104+22210117+10010117+1009787(Top 37%)7179(Top 47%)7179(Top 319%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15838

Males

10627

M45-49

10627

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12889

Males

9508

M45-49

9508

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15838

Males

10627

M45-49

10627

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23121

Males

13685

M45-49

13685

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

21154

Males

12786

M45-49

12786

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19178

Males

11923

M45-49

11923

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16865

Males

10853

M45-49

10853

30K→20M

18.6 - 20.0 mi

Top 49%
×5story building
+64ft-50ft

Overall

13093

Males

9173

M45-49

9173

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

11056

Males

8150

M45-49

8150

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8289

Males

6690

M45-49

6690

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5655

Males

4957

M45-49

4957

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11473

Males

8149

M45-49

8149

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9444

Males

7071

M45-49

7071

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10459

Males

7557

M45-49

7557

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9787

Males

7179

M45-49

7179

Passing Analysis

Category:
Athletes Passed
2574
Passed By
8231
Net Change
-5659
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9445
5K10K221720-1700#9445#11145
10K15K91698-1689#11145#12834
15K20K14012-4011#12834#16845
20KHalf0299-299#16845#17144
Half25K57405-348#17144#17492
25K30K24485+159#17492#17333
30K20M3070+307#17333#17026
20M21M3121+311#17026#16715
21M35K2890+289#16715#16426
35K23M6120+612#16426#15814
23M24M2015+196#15814#15618
24M40K2010+201#15618#15417
40K25.2M943+91#15417#15326
25.2MFinish2253+222#15326#15104
TOTALS25748231-5659
📊

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