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BOSTON MARATHON 2023

Bogusz Parzyszek

Bib: 519•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:01
Rank: #126
Start → 5K
17:01 | 5:29/mi
10K· 6.21 mi
34:29
Rank: #147 (-21)
5K → 10K
17:28 | 5:37/mi
15K· 9.32 mi
52:19
Rank: #193 (-46)
10K → 15K
17:50 | 5:44/mi
20K· 12.43 mi
1:10:07
Rank: #199 (-6)
15K → 20K
17:48 | 5:44/mi
Half· 13.11 mi
1:14:02
Rank: #204 (-5)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:28:18
Rank: #227 (-23)
Half → 25K
14:16 | 5:53/mi
30K· 18.64 mi
1:47:26
Rank: #274 (-47)
25K → 30K
19:08 | 6:10/mi
20M
1:55:58
Rank: #292 (-18)
30K → 20M
8:32 | 6:17/mi
21M
2:02:52
Rank: #313 (-21)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:07:37
Rank: #325 (-12)
21M → 35K
4:45 | 6:21/mi
23M
2:16:36
Rank: #411 (-86)
35K → 23M
8:59 | 7:10/mi
24M
2:23:56
Rank: #480 (-69)
23M → 24M
7:20 | 7:20/mi
40K· 24.85 mi
2:31:06
Rank: #609 (-129)
24M → 40K
7:10 | 8:23/mi
25.2M
2:34:14
Rank: #661 (-52)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
2:42:24
Rank: #799 (-138)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:02
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:28:22
Pace6:44 /mi
📊Positive Split: 19.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:0717:015:2917:01
5:29
-
10K
6.21 mi10:34:3534:295:3317:28
5:37
+0:08
15K
9.32 mi10:52:2552:195:3717:50
5:44
+0:07
20K
12.43 mi11:10:131:10:075:3917:48
5:44
0:00
Half
13.11 mi11:14:081:14:025:393:55
5:44
0:00
25K
15.53 mi11:28:241:28:185:4114:16
5:53
+0:09
30K
18.64 mi11:47:321:47:265:4619:08
6:10
+0:17
20M
20.00 mi11:56:041:55:585:488:32
6:17
+0:07
21M
21.00 mi12:02:582:02:525:516:54
6:54
+0:37
35K
21.75 mi12:07:432:07:375:524:45
6:21
-0:33
23M
23.00 mi12:16:422:16:365:568:59
7:10
+0:49
24M
24.00 mi12:24:022:23:566:007:20
7:20
+0:10
40K
24.85 mi12:31:122:31:066:057:10
8:23
+1:03
25.2M
25.20 mi12:34:202:34:146:073:08
9:05
+0:42
Finish
26.22 mi12:42:302:42:246:128:10
8:01
-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

5:29 /mi

Average Pace

6:12 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:02

46% of race

Time at Steady Pace

46:41

29% of race

Time at Slower Pace

41:41

26% of race

Average Pace: 6:12 /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 mi10:17:0717:015:2917:01
5:29
#126
10K
6.21 mi10:34:3534:295:3317:28
5:37
#147
15K
9.32 mi10:52:2552:195:3717:50
5:44
#193
20K
12.43 mi11:10:131:10:075:3917:48
5:44
#199
Half
13.11 mi11:14:081:14:025:393:55
5:44
#204
25K
15.53 mi11:28:241:28:185:4114:16
5:53
#227
30K
18.64 mi11:47:321:47:265:4619:08
6:10
#274
20M
20.00 mi11:56:041:55:585:488:32
6:17
#292
21M
21.00 mi12:02:582:02:525:516:54
6:54
#313
35K
21.75 mi12:07:432:07:375:524:45
6:21
#325
23M
23.00 mi12:16:422:16:365:568:59
7:10
#411
24M
24.00 mi12:24:022:23:566:007:20
7:20
#480
40K
24.85 mi12:31:122:31:066:057:10
8:23
#609
25.2M
25.20 mi12:34:202:34:146:073:08
9:05
#661
Finish
26.22 mi12:42:302:42:246:128:10
8:01
#799
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi126126126309(Top 1%)276(Top 2%)276(Top 12%)
10K6.21 mi3.10 mi147-21147-21147-21221(Top 0.8%)194(Top 1%)194(Top 9%)
15K9.32 mi3.11 mi193-46168-21168-21309(Top 1%)276(Top 2%)276(Top 12%)
20K12.43 mi3.11 mi199-6173-5173-5225(Top 0.8%)200(Top 1%)200(Top 9%)
Half13.11 mi0.68 mi204-5178-5178-5325(Top 1%)301(Top 2%)301(Top 13%)
25K15.53 mi2.42 mi227-23200-22200-22372(Top 1%)344(Top 2%)344(Top 15%)
30K18.64 mi3.11 mi274-47245-45245-45603(Top 2%)567(Top 4%)567(Top 25%)
20M20.00 mi1.36 mi292-18261-16261-16822(Top 3%)782(Top 5%)782(Top 35%)
21M21.00 mi1.00 mi313-21282-21282-211737(Top 7%)1650(Top 11%)1650(Top 74%)
35K21.75 mi0.75 mi325-12294-12294-121708(Top 6%)1621(Top 11%)1621(Top 72%)
23M23.00 mi1.25 mi411-86377-83377-834635(Top 17%)4178(Top 28%)4178(Top 186%)
24M24.00 mi1.00 mi480-69444-67444-676547(Top 25%)5437(Top 36%)5437(Top 243%)
40K24.85 mi0.85 mi609-129569-125569-12512537(Top 47%)8545(Top 56%)8545(Top 381%)
25.2M25.20 mi0.35 mi661-52620-51620-5112876(Top 48%)8656(Top 57%)8656(Top 386%)
Finish26.22 mi1.02 mi799-138755-135755-13512182(Top 46%)8357(Top 55%)8357(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

309

Males

276

M40-44

276

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

221

Males

194

M40-44

194

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

309

Males

276

M40-44

276

15K→20K

9.3 - 12.4 mi

Top 0.8%
×5stories
+106ft-86ft

Overall

225

Males

200

M40-44

200

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

325

Males

301

M40-44

301

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

372

Males

344

M40-44

344

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

603

Males

567

M40-44

567

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

822

Males

782

M40-44

782

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1737

Males

1650

M40-44

1650

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1708

Males

1621

M40-44

1621

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4635

Males

4178

M40-44

4178

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6547

Males

5437

M40-44

5437

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12537

Males

8545

M40-44

8545

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12876

Males

8656

M40-44

8656

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12182

Males

8357

M40-44

8357

Passing Analysis

Category:
Athletes Passed
17
Passed By
690
Net Change
-673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#126
5K → 10K021-21#126#147
10K → 15K147-46#147#193
15K → 20K612-6#193#199
20K → Half05-5#199#204
Half → 25K326-23#204#227
25K → 30K350-47#227#274
30K → 20M018-18#274#292
20M → 21M223-21#292#313
21M → 35K012-12#313#325
35K → 23M187-86#325#411
23M → 24M069-69#411#480
24M → 40K0129-129#480#609
40K → 25.2M153-52#609#661
25.2M → Finish0138-138#661#799
TOTALS17690-673
📊

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