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BOSTON MARATHON 2023

Tomasz Mucha

Bib: 9435•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 33%
Masters (Masters Men)
#0 / 9891
Top 19%
Division (M45-49)
#0 / 2252
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:44
Rank: #6217
Start → 5K
21:44 | 7:00/mi
10K· 6.21 mi
43:24
Rank: #6415 (-198)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:05:11
Rank: #6466 (-51)
10K → 15K
21:47 | 7:01/mi
20K· 12.43 mi
1:27:06
Rank: #6404 (+62)
15K → 20K
21:55 | 7:03/mi
Half· 13.11 mi
1:31:52
Rank: #6401 (+3)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:49:09
Rank: #6371 (+30)
Half → 25K
17:17 | 7:08/mi
30K· 18.64 mi
2:11:38
Rank: #6193 (+178)
25K → 30K
22:29 | 7:14/mi
20M
2:21:30
Rank: #6093 (+100)
30K → 20M
9:52 | 7:16/mi
21M
2:29:16
Rank: #6046 (+47)
20M → 21M
7:46 | 7:46/mi
35K· 21.75 mi
2:34:37
Rank: #6014 (+32)
21M → 35K
5:21 | 7:09/mi
23M
2:43:42
Rank: #5912 (+102)
35K → 23M
9:05 | 7:15/mi
24M
2:50:45
Rank: #5811 (+101)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:56:52
Rank: #5731 (+80)
24M → 40K
6:07 | 7:09/mi
25.2M
2:59:27
Rank: #5682 (+49)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:06:14
Rank: #5526 (+156)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:52
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:34:22
Pace7:12 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3821:447:0021:44
7:00
-
10K
6.21 mi11:09:1843:246:5921:40
6:58
-0:02
15K
9.32 mi11:31:051:05:117:0021:47
7:01
+0:03
20K
12.43 mi11:53:001:27:067:0121:55
7:03
+0:02
Half
13.11 mi11:57:461:31:527:004:46
6:59
-0:04
25K
15.53 mi12:15:031:49:097:0217:17
7:08
+0:09
30K
18.64 mi12:37:322:11:387:0422:29
7:14
+0:06
20M
20.00 mi12:47:242:21:307:049:52
7:16
+0:02
21M
21.00 mi12:55:102:29:167:067:46
7:46
+0:30
35K
21.75 mi13:00:312:34:377:075:21
7:09
-0:37
23M
23.00 mi13:09:362:43:427:079:05
7:15
+0:06
24M
24.00 mi13:16:392:50:457:077:03
7:03
-0:12
40K
24.85 mi13:22:462:56:527:076:07
7:09
+0:06
25.2M
25.20 mi13:25:212:59:277:072:35
7:29
+0:20
Finish
26.22 mi13:32:083:06:147:066:47
6:39
-0:50

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

6:39 /mi

Average Pace

7:06 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:53

94% of race

Time at Steady Pace

10:21

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:47:3821:447:0021:44
7:00
#6217
10K
6.21 mi11:09:1843:246:5921:40
6:58
#6415
15K
9.32 mi11:31:051:05:117:0021:47
7:01
#6466
20K
12.43 mi11:53:001:27:067:0121:55
7:03
#6404
Half
13.11 mi11:57:461:31:527:004:46
6:59
#6401
25K
15.53 mi12:15:031:49:097:0217:17
7:08
#6371
30K
18.64 mi12:37:322:11:387:0422:29
7:14
#6193
20M
20.00 mi12:47:242:21:307:049:52
7:16
#6093
21M
21.00 mi12:55:102:29:167:067:46
7:46
#6046
35K
21.75 mi13:00:312:34:377:075:21
7:09
#6014
23M
23.00 mi13:09:362:43:427:079:05
7:15
#5912
24M
24.00 mi13:16:392:50:457:077:03
7:03
#5811
40K
24.85 mi13:22:462:56:527:076:07
7:09
#5731
25.2M
25.20 mi13:25:212:59:277:072:35
7:29
#5682
Finish
26.22 mi13:32:083:06:147:066:47
6:39
#5526
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6217567156716616(Top 25%)5946(Top 39%)5946(Top 264%)
10K6.21 mi3.10 mi6415-1985801-1305801-1306635(Top 25%)5957(Top 39%)5957(Top 265%)
15K9.32 mi3.11 mi6466-515838-375838-376616(Top 25%)5946(Top 39%)5946(Top 264%)
20K12.43 mi3.11 mi6404+625788+505788+506305(Top 24%)5700(Top 38%)5700(Top 253%)
Half13.11 mi0.68 mi6401+35784+45784+46425(Top 24%)5801(Top 38%)5801(Top 258%)
25K15.53 mi2.42 mi6371+305756+285756+286263(Top 24%)5624(Top 37%)5624(Top 250%)
30K18.64 mi3.11 mi6193+1785609+1475609+1475686(Top 21%)5137(Top 34%)5137(Top 228%)
20M20.00 mi1.36 mi6093+1005522+875522+875428(Top 20%)4867(Top 32%)4867(Top 216%)
21M21.00 mi1.00 mi6046+475477+455477+455979(Top 22%)5177(Top 34%)5177(Top 230%)
35K21.75 mi0.75 mi6014+325441+365441+366179(Top 23%)5351(Top 35%)5351(Top 238%)
23M23.00 mi1.25 mi5912+1025355+865355+865069(Top 19%)4518(Top 30%)4518(Top 201%)
24M24.00 mi1.00 mi5811+1015264+915264+914908(Top 18%)4360(Top 29%)4360(Top 194%)
40K24.85 mi0.85 mi5731+805190+745190+744635(Top 17%)4086(Top 27%)4086(Top 181%)
25.2M25.20 mi0.35 mi5682+495146+445146+443883(Top 15%)3473(Top 23%)3473(Top 154%)
Finish26.22 mi1.02 mi5526+1565021+1255021+1253293(Top 12%)2965(Top 20%)2965(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6616

Males

5946

M45-49

5946

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6635

Males

5957

M45-49

5957

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6616

Males

5946

M45-49

5946

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6305

Males

5700

M45-49

5700

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6425

Males

5801

M45-49

5801

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6263

Males

5624

M45-49

5624

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5686

Males

5137

M45-49

5137

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5428

Males

4867

M45-49

4867

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

5979

Males

5177

M45-49

5177

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6179

Males

5351

M45-49

5351

35K→23M

21.8 - 23.0 mi

Top 19%
×5stories
+23ft-63ft

Overall

5069

Males

4518

M45-49

4518

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4908

Males

4360

M45-49

4360

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4635

Males

4086

M45-49

4086

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3883

Males

3473

M45-49

3473

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3293

Males

2965

M45-49

2965

Passing Analysis

Category:
Athletes Passed
1423
Passed By
732
Net Change
+691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6217
5K → 10K102300-198#6217#6415
10K → 15K96147-51#6415#6466
15K → 20K13169+62#6466#6404
20K → Half1714+3#6404#6401
Half → 25K8454+30#6401#6371
25K → 30K22042+178#6371#6193
30K → 20M11111+100#6193#6093
20M → 21M7932+47#6093#6046
21M → 35K5321+32#6046#6014
35K → 23M12321+102#6014#5912
23M → 24M1109+101#5912#5811
24M → 40K888+80#5811#5731
40K → 25.2M512+49#5731#5682
25.2M → Finish1582+156#5682#5526
TOTALS1423732+691
📊

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