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BOSTON MARATHON 2023

Matthew Piotrowski

Bib: 5015•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:51
Rank: #6457
Start → 5K
21:51 | 7:02/mi
10K· 6.21 mi
43:32
Rank: #6530 (-73)
5K → 10K
21:41 | 6:59/mi
15K· 9.32 mi
1:05:04
Rank: #6383 (+147)
10K → 15K
21:32 | 6:56/mi
20K· 12.43 mi
1:26:52
Rank: #6298 (+85)
15K → 20K
21:48 | 7:01/mi
Half· 13.11 mi
1:31:29
Rank: #6241 (+57)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:48:48
Rank: #6241
Half → 25K
17:19 | 7:09/mi
30K· 18.64 mi
2:13:54
Rank: #6893 (-652)
25K → 30K
25:06 | 8:05/mi
20M
2:24:30
Rank: #6973 (-80)
30K → 20M
10:36 | 7:48/mi
21M
2:32:48
Rank: #7013 (-40)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:38:20
Rank: #7029 (-16)
21M → 35K
5:32 | 7:24/mi
23M
2:48:15
Rank: #7104 (-75)
35K → 23M
9:55 | 7:55/mi
24M
2:56:13
Rank: #7240 (-136)
23M → 24M
7:58 | 7:58/mi
40K· 24.85 mi
3:02:51
Rank: #7245 (-5)
24M → 40K
6:38 | 7:45/mi
25.2M
3:05:42
Rank: #7239 (+6)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:13:22
Rank: #7268 (-29)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:41:53
Pace7:46 /mi
📊Positive Split: 11.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5821:517:0221:51
7:02
-
10K
6.21 mi10:46:3943:327:0021:41
6:59
-0:03
15K
9.32 mi11:08:111:05:046:5921:32
6:56
-0:03
20K
12.43 mi11:29:591:26:526:5921:48
7:01
+0:05
Half
13.11 mi11:34:361:31:296:594:37
6:46
-0:15
25K
15.53 mi11:51:551:48:487:0017:19
7:09
+0:23
30K
18.64 mi12:17:012:13:547:1125:06
8:05
+0:56
20M
20.00 mi12:27:372:24:307:1310:36
7:48
-0:17
21M
21.00 mi12:35:552:32:487:178:18
8:18
+0:30
35K
21.75 mi12:41:272:38:207:175:32
7:24
-0:54
23M
23.00 mi12:51:222:48:157:199:55
7:55
+0:31
24M
24.00 mi12:59:202:56:137:217:58
7:58
+0:03
40K
24.85 mi13:05:583:02:517:216:38
7:45
-0:13
25.2M
25.20 mi13:08:493:05:427:222:51
8:16
+0:31
Finish
26.22 mi13:16:293:13:227:237:40
7:31
-0:45

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

6:46 /mi

Average Pace

7:23 /mi

Slowest Pace

8:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:48

56% of race

Time at Steady Pace

19:50

10% of race

Time at Slower Pace

1:04:44

33% of race

Average Pace: 7:22 /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 mi10:24:5821:517:0221:51
7:02
#6457
10K
6.21 mi10:46:3943:327:0021:41
6:59
#6530
15K
9.32 mi11:08:111:05:046:5921:32
6:56
#6383
20K
12.43 mi11:29:591:26:526:5921:48
7:01
#6298
Half
13.11 mi11:34:361:31:296:594:37
6:46
#6241
25K
15.53 mi11:51:551:48:487:0017:19
7:09
#6241
30K
18.64 mi12:17:012:13:547:1125:06
8:05
#6893
20M
20.00 mi12:27:372:24:307:1310:36
7:48
#6973
21M
21.00 mi12:35:552:32:487:178:18
8:18
#7013
35K
21.75 mi12:41:272:38:207:175:32
7:24
#7029
23M
23.00 mi12:51:222:48:157:199:55
7:55
#7104
24M
24.00 mi12:59:202:56:137:217:58
7:58
#7240
40K
24.85 mi13:05:583:02:517:216:38
7:45
#7245
25.2M
25.20 mi13:08:493:05:427:222:51
8:16
#7239
Finish
26.22 mi13:16:293:13:227:237:40
7:31
#7268
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6457585558556152(Top 23%)5579(Top 37%)5579(Top 106%)
10K6.21 mi3.10 mi6530-735892-375892-376684(Top 25%)6001(Top 40%)6001(Top 114%)
15K9.32 mi3.11 mi6383+1475773+1195773+1196152(Top 23%)5579(Top 37%)5579(Top 106%)
20K12.43 mi3.11 mi6298+855705+685705+686088(Top 23%)5538(Top 36%)5538(Top 105%)
Half13.11 mi0.68 mi6241+575663+425663+425049(Top 19%)4681(Top 31%)4681(Top 89%)
25K15.53 mi2.42 mi62415660+35660+36350(Top 24%)5690(Top 37%)5690(Top 108%)
30K18.64 mi3.11 mi6893-6526132-4726132-47211490(Top 43%)8574(Top 56%)8574(Top 162%)
20M20.00 mi1.36 mi6973-806188-566188-568823(Top 33%)7082(Top 47%)7082(Top 134%)
21M21.00 mi1.00 mi7013-406201-136201-139201(Top 35%)7173(Top 47%)7173(Top 136%)
35K21.75 mi0.75 mi7029-166207-66207-67734(Top 29%)6330(Top 42%)6330(Top 120%)
23M23.00 mi1.25 mi7104-756224-176224-179173(Top 34%)7041(Top 46%)7041(Top 133%)
24M24.00 mi1.00 mi7240-1366297-736297-7310958(Top 41%)7862(Top 52%)7862(Top 149%)
40K24.85 mi0.85 mi7245-56281+166281+168345(Top 31%)6451(Top 43%)6451(Top 122%)
25.2M25.20 mi0.35 mi7239+66270+116270+117986(Top 30%)6146(Top 40%)6146(Top 116%)
Finish26.22 mi1.02 mi7268-296254+166254+168692(Top 33%)6570(Top 43%)6570(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6152

Males

5579

M18-39

5579

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6684

Males

6001

M18-39

6001

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6152

Males

5579

M18-39

5579

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6088

Males

5538

M18-39

5538

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5049

Males

4681

M18-39

4681

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6350

Males

5690

M18-39

5690

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

11490

Males

8574

M18-39

8574

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8823

Males

7082

M18-39

7082

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9201

Males

7173

M18-39

7173

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7734

Males

6330

M18-39

6330

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9173

Males

7041

M18-39

7041

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10958

Males

7862

M18-39

7862

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8345

Males

6451

M18-39

6451

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7986

Males

6146

M18-39

6146

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8692

Males

6570

M18-39

6570

Passing Analysis

Category:
Athletes Passed
1000
Passed By
1811
Net Change
-811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6457
5K → 10K160233-73#6457#6530
10K → 15K20558+147#6530#6383
15K → 20K14055+85#6383#6298
20K → Half592+57#6298#6241
Half → 25K78780#6241#6241
25K → 30K22674-652#6241#6893
30K → 20M32112-80#6893#6973
20M → 21M5191-40#6973#7013
21M → 35K3248-16#7013#7029
35K → 23M67142-75#7029#7104
23M → 24M21157-136#7104#7240
24M → 40K4853-5#7240#7245
40K → 25.2M3024+6#7245#7239
25.2M → Finish5584-29#7239#7268
TOTALS10001811-811
📊

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