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BOSTON MARATHON 2023

Adam Sulkowski

Bib: 7313•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M45-49)
#0 / 2252
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:26
Rank: #5537
Start → 5K
21:26 | 6:54/mi
10K· 6.21 mi
42:32
Rank: #5356 (+181)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:45
Rank: #5356
10K → 15K
21:13 | 6:50/mi
20K· 12.43 mi
1:25:02
Rank: #5247 (+109)
15K → 20K
21:17 | 6:51/mi
Half· 13.11 mi
1:29:37
Rank: #5214 (+33)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:17
Rank: #5107 (+107)
Half → 25K
16:40 | 6:52/mi
30K· 18.64 mi
2:07:53
Rank: #4838 (+269)
25K → 30K
21:36 | 6:57/mi
20M
2:17:13
Rank: #4681 (+157)
30K → 20M
9:20 | 6:52/mi
21M
2:24:35
Rank: #4622 (+59)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:29:28
Rank: #4515 (+107)
21M → 35K
4:53 | 6:32/mi
23M
2:38:07
Rank: #4393 (+122)
35K → 23M
8:39 | 6:55/mi
24M
2:44:44
Rank: #4299 (+94)
23M → 24M
6:37 | 6:37/mi
40K· 24.85 mi
2:50:36
Rank: #4227 (+72)
24M → 40K
5:52 | 6:52/mi
25.2M
2:53:12
Rank: #4221 (+6)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:00:07
Rank: #4222 (-1)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:37
Pace6:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:30
Pace6:54 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:1221:266:5421:26
6:54
-
10K
6.21 mi10:46:1842:326:5121:06
6:47
-0:07
15K
9.32 mi11:07:311:03:456:5021:13
6:50
+0:03
20K
12.43 mi11:28:481:25:026:5121:17
6:51
+0:01
Half
13.11 mi11:33:231:29:376:504:35
6:43
-0:08
25K
15.53 mi11:50:031:46:176:5116:40
6:52
+0:09
30K
18.64 mi12:11:392:07:536:5221:36
6:57
+0:05
20M
20.00 mi12:20:592:17:136:529:20
6:52
-0:05
21M
21.00 mi12:28:212:24:356:537:22
7:22
+0:30
35K
21.75 mi12:33:142:29:286:524:53
6:32
-0:50
23M
23.00 mi12:41:532:38:076:528:39
6:55
+0:23
24M
24.00 mi12:48:302:44:446:526:37
6:37
-0:18
40K
24.85 mi12:54:222:50:366:525:52
6:52
+0:15
25.2M
25.20 mi12:56:582:53:126:522:36
7:32
+0:40
Finish
26.22 mi13:03:533:00:076:526:55
6:47
-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

6:32 /mi

Average Pace

6:52 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:09

94% of race

Time at Steady Pace

9:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:1221:266:5421:26
6:54
#5537
10K
6.21 mi10:46:1842:326:5121:06
6:47
#5356
15K
9.32 mi11:07:311:03:456:5021:13
6:50
#5356
20K
12.43 mi11:28:481:25:026:5121:17
6:51
#5247
Half
13.11 mi11:33:231:29:376:504:35
6:43
#5214
25K
15.53 mi11:50:031:46:176:5116:40
6:52
#5107
30K
18.64 mi12:11:392:07:536:5221:36
6:57
#4838
20M
20.00 mi12:20:592:17:136:529:20
6:52
#4681
21M
21.00 mi12:28:212:24:356:537:22
7:22
#4622
35K
21.75 mi12:33:142:29:286:524:53
6:32
#4515
23M
23.00 mi12:41:532:38:076:528:39
6:55
#4393
24M
24.00 mi12:48:302:44:446:526:37
6:37
#4299
40K
24.85 mi12:54:222:50:366:525:52
6:52
#4227
25.2M
25.20 mi12:56:582:53:126:522:36
7:32
#4221
Finish
26.22 mi13:03:533:00:076:526:55
6:47
#4222
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5537510151015364(Top 20%)4949(Top 33%)4949(Top 220%)
10K6.21 mi3.10 mi5356+1814946+1554946+1555191(Top 19%)4800(Top 32%)4800(Top 213%)
15K9.32 mi3.11 mi53564954-84954-85364(Top 20%)4949(Top 33%)4949(Top 220%)
20K12.43 mi3.11 mi5247+1094863+914863+914906(Top 18%)4555(Top 30%)4555(Top 202%)
Half13.11 mi0.68 mi5214+334835+284835+284505(Top 17%)4197(Top 28%)4197(Top 186%)
25K15.53 mi2.42 mi5107+1074736+994736+994753(Top 18%)4410(Top 29%)4410(Top 196%)
30K18.64 mi3.11 mi4838+2694501+2354501+2354031(Top 15%)3765(Top 25%)3765(Top 167%)
20M20.00 mi1.36 mi4681+1574365+1364365+1363237(Top 12%)3034(Top 20%)3034(Top 135%)
21M21.00 mi1.00 mi4622+594304+614304+613973(Top 15%)3665(Top 24%)3665(Top 163%)
35K21.75 mi0.75 mi4515+1074211+934211+932612(Top 10%)2471(Top 16%)2471(Top 110%)
23M23.00 mi1.25 mi4393+1224104+1074104+1073303(Top 12%)3072(Top 20%)3072(Top 136%)
24M24.00 mi1.00 mi4299+944022+824022+822676(Top 10%)2494(Top 16%)2494(Top 111%)
40K24.85 mi0.85 mi4227+723954+683954+683126(Top 12%)2870(Top 19%)2870(Top 127%)
25.2M25.20 mi0.35 mi4221+63948+63948+64045(Top 15%)3587(Top 24%)3587(Top 159%)
Finish26.22 mi1.02 mi4222-13944+43944+44001(Top 15%)3540(Top 23%)3540(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5364

Males

4949

M45-49

4949

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5191

Males

4800

M45-49

4800

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5364

Males

4949

M45-49

4949

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4906

Males

4555

M45-49

4555

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4505

Males

4197

M45-49

4197

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4753

Males

4410

M45-49

4410

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4031

Males

3765

M45-49

3765

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3237

Males

3034

M45-49

3034

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3973

Males

3665

M45-49

3665

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2612

Males

2471

M45-49

2471

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3303

Males

3072

M45-49

3072

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2676

Males

2494

M45-49

2494

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3126

Males

2870

M45-49

2870

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4045

Males

3587

M45-49

3587

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4001

Males

3540

M45-49

3540

Passing Analysis

Category:
Athletes Passed
1824
Passed By
509
Net Change
+1315
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5537
5K → 10K300119+181#5537#5356
10K → 15K1121120#5356#5356
15K → 20K16354+109#5356#5247
20K → Half4310+33#5247#5214
Half → 25K15245+107#5214#5107
25K → 30K29425+269#5107#4838
30K → 20M1636+157#4838#4681
20M → 21M8324+59#4681#4622
21M → 35K1092+107#4622#4515
35K → 23M14624+122#4515#4393
23M → 24M10511+94#4393#4299
24M → 40K8412+72#4299#4227
40K → 25.2M2216+6#4227#4221
25.2M → Finish4849-1#4221#4222
TOTALS1824509+1315
📊

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