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BOSTON MARATHON 2023

Adam Bulewich

Bib: 7194•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M45-49)
#0 / 2252
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:53
Rank: #3849
Start → 5K
6:43/mi
20:53 split
10K· 6.21 mi
42:00
Rank: #4581 (-732)
5K → 10K
6:48/mi
21:07 split
15K· 9.32 mi
1:03:06
Rank: #4697 (-116)
10K → 15K
6:47/mi
21:06 split
20K· 12.43 mi
1:24:10
Rank: #4571 (+126)
15K → 20K
6:47/mi
21:04 split
Half· 13.11 mi
1:28:44
Rank: #4541 (+30)
20K → Half
6:42/mi
4:34 split
25K· 15.53 mi
1:45:12
Rank: #4419 (+122)
Half → 25K
6:47/mi
16:28 split
30K· 18.64 mi
2:06:18
Rank: #4078 (+341)
25K → 30K
6:47/mi
21:06 split
20M
2:15:16
Rank: #3799 (+279)
30K → 20M
6:36/mi
8:58 split
21M
2:22:14
Rank: #3640 (+159)
20M → 21M
6:58/mi
6:58 split
35K· 21.75 mi
2:27:03
Rank: #3542 (+98)
21M → 35K
6:26/mi
4:49 split
23M
2:35:27
Rank: #3404 (+138)
35K → 23M
6:43/mi
8:24 split
24M
2:41:46
Rank: #3247 (+157)
23M → 24M
6:19/mi
6:19 split
40K· 24.85 mi
2:47:12
Rank: #3097 (+150)
24M → 40K
6:21/mi
5:26 split
25.2M
2:49:37
Rank: #3048 (+49)
40K → 25.2M
7:00/mi
2:25 split
Finish· 26.22 mi
2:56:12
Rank: #2977 (+71)
25.2M → Finish
6:28/mi
6:35 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:44
Pace6:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:28
Pace6:40 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4620:536:4320:53
6:43
-
10K
6.21 mi10:47:5342:006:4621:07
6:48
+0:05
15K
9.32 mi11:08:591:03:066:4621:06
6:47
-0:01
20K
12.43 mi11:30:031:24:106:4621:04
6:47
0:00
Half
13.11 mi11:34:371:28:446:464:34
6:42
-0:05
25K
15.53 mi11:51:051:45:126:4616:28
6:47
+0:05
30K
18.64 mi12:12:112:06:186:4721:06
6:47
0:00
20M
20.00 mi12:21:092:15:166:468:58
6:36
-0:11
21M
21.00 mi12:28:072:22:146:466:58
6:58
+0:22
35K
21.75 mi12:32:562:27:036:464:49
6:26
-0:32
23M
23.00 mi12:41:202:35:276:468:24
6:43
+0:17
24M
24.00 mi12:47:392:41:466:446:19
6:19
-0:24
40K
24.85 mi12:53:052:47:126:445:26
6:21
+0:02
25.2M
25.20 mi12:55:302:49:376:442:25
7:00
+0:39
Finish
26.22 mi13:02:052:56:126:446:35
6:28
-0:32

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

6:19 /mi

Average Pace

6:44 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:49

95% of race

Time at Steady Pace

9:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:43 /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 mi10:26:4620:536:4320:53
6:43
#3849
10K
6.21 mi10:47:5342:006:4621:07
6:48
#4581
15K
9.32 mi11:08:591:03:066:4621:06
6:47
#4697
20K
12.43 mi11:30:031:24:106:4621:04
6:47
#4571
Half
13.11 mi11:34:371:28:446:464:34
6:42
#4541
25K
15.53 mi11:51:051:45:126:4616:28
6:47
#4419
30K
18.64 mi12:12:112:06:186:4721:06
6:47
#4078
20M
20.00 mi12:21:092:15:166:468:58
6:36
#3799
21M
21.00 mi12:28:072:22:146:466:58
6:58
#3640
35K
21.75 mi12:32:562:27:036:464:49
6:26
#3542
23M
23.00 mi12:41:202:35:276:468:24
6:43
#3404
24M
24.00 mi12:47:392:41:466:446:19
6:19
#3247
40K
24.85 mi12:53:052:47:126:445:26
6:21
#3097
25.2M
25.20 mi12:55:302:49:376:442:25
7:00
#3048
Finish
26.22 mi13:02:052:56:126:446:35
6:28
#2977
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi3849361536155001(Top 19%)4641(Top 31%)4641(Top 206%)
10K6.21 mi3.10 mi4581-7324277-6624277-6625248(Top 20%)4850(Top 32%)4850(Top 215%)
15K9.32 mi3.11 mi4697-1164375-984375-985001(Top 19%)4641(Top 31%)4641(Top 206%)
20K12.43 mi3.11 mi4571+1264266+1094266+1094233(Top 16%)3961(Top 26%)3961(Top 176%)
Half13.11 mi0.68 mi4541+304239+274239+274176(Top 16%)3900(Top 26%)3900(Top 173%)
25K15.53 mi2.42 mi4419+1224133+1064133+1064048(Top 15%)3794(Top 25%)3794(Top 168%)
30K18.64 mi3.11 mi4078+3413834+2993834+2992922(Top 11%)2767(Top 18%)2767(Top 123%)
20M20.00 mi1.36 mi3799+2793582+2523582+2521868(Top 7%)1781(Top 12%)1781(Top 79%)
21M21.00 mi1.00 mi3640+1593441+1413441+1412016(Top 8%)1911(Top 13%)1911(Top 85%)
35K21.75 mi0.75 mi3542+983354+873354+872156(Top 8%)2049(Top 14%)2049(Top 91%)
23M23.00 mi1.25 mi3404+1383222+1323222+1322218(Top 8%)2091(Top 14%)2091(Top 93%)
24M24.00 mi1.00 mi3247+1573073+1493073+1491403(Top 5%)1329(Top 9%)1329(Top 59%)
40K24.85 mi0.85 mi3097+1502934+1392934+1391087(Top 4%)1030(Top 7%)1030(Top 46%)
25.2M25.20 mi0.35 mi3048+492887+472887+471790(Top 7%)1683(Top 11%)1683(Top 75%)
Finish26.22 mi1.02 mi2977+712819+682819+682296(Top 9%)2124(Top 14%)2124(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5001

Males

4641

M45-49

4641

5K→10K

3.1 - 6.2 mi

Top 20%
×5story building
+79ft-138ft

Overall

5248

Males

4850

M45-49

4850

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5001

Males

4641

M45-49

4641

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4233

Males

3961

M45-49

3961

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4176

Males

3900

M45-49

3900

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

4048

Males

3794

M45-49

3794

25K→30K

15.5 - 18.6 mi

Top 11%
×9story building
+181ft-148ft

Overall

2922

Males

2767

M45-49

2767

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1868

Males

1781

M45-49

1781

20M→21M

20.0 - 21.0 mi

Top 8%
×8story building
+106ft-24ft

Overall

2016

Males

1911

M45-49

1911

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

2156

Males

2049

M45-49

2049

35K→23M

21.8 - 23.0 mi

Top 8%
×5story building
+23ft-63ft

Overall

2218

Males

2091

M45-49

2091

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1403

Males

1329

M45-49

1329

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1087

Males

1030

M45-49

1030

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1790

Males

1683

M45-49

1683

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2296

Males

2124

M45-49

2124

Passing Analysis

Category:
Athletes Passed
1973
Passed By
1101
Net Change
+872
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3849
5K → 10K33765-732#3849#4581
10K → 15K81197-116#4581#4697
15K → 20K17044+126#4697#4571
20K → Half4111+30#4571#4541
Half → 25K15331+122#4541#4419
25K → 30K35110+341#4419#4078
30K → 20M2801+279#4078#3799
20M → 21M1645+159#3799#3640
21M → 35K1024+98#3640#3542
35K → 23M1479+138#3542#3404
23M → 24M1592+157#3404#3247
24M → 40K1500+150#3247#3097
40K → 25.2M512+49#3097#3048
25.2M → Finish9120+71#3048#2977
TOTALS19731101+872
📊

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