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BOSTON MARATHON 2023

Bill Urbanski

Bib: 10652•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M55-59)
#0 / 1422
Top 31%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #6997
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
43:47
Rank: #6777 (+220)
5K → 10K
21:40 | 6:58/mi
15K· 9.32 mi
1:05:34
Rank: #6705 (+72)
10K → 15K
21:47 | 7:01/mi
20K· 12.43 mi
1:30:03
Rank: #7869 (-1164)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:34:55
Rank: #7837 (+32)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:53:03
Rank: #7913 (-76)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:19:30
Rank: #9040 (-1127)
25K → 30K
26:27 | 8:31/mi
20M
2:30:41
Rank: #9228 (-188)
30K → 20M
11:11 | 8:14/mi
21M
2:40:20
Rank: #9705 (-477)
20M → 21M
9:39 | 9:39/mi
35K· 21.75 mi
2:46:27
Rank: #9827 (-122)
21M → 35K
6:07 | 8:11/mi
23M
2:57:16
Rank: #10061 (-234)
35K → 23M
10:49 | 8:38/mi
24M
3:06:14
Rank: #10421 (-360)
23M → 24M
8:58 | 8:58/mi
40K· 24.85 mi
3:14:07
Rank: #10710 (-289)
24M → 40K
7:53 | 9:13/mi
25.2M
3:17:45
Rank: #10911 (-201)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:26:57
Rank: #11269 (-358)
25.2M → Finish
9:12 | 9:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:55
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:52:02
Pace8:33 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4622:077:0722:07
7:07
-
10K
6.21 mi11:10:2643:477:0321:40
6:58
-0:09
15K
9.32 mi11:32:131:05:347:0221:47
7:01
+0:03
20K
12.43 mi11:56:421:30:037:1524:29
7:53
+0:52
Half
13.11 mi12:01:341:34:557:144:52
7:08
-0:45
25K
15.53 mi12:19:421:53:037:1718:08
7:29
+0:21
30K
18.64 mi12:46:092:19:307:2926:27
8:31
+1:02
20M
20.00 mi12:57:202:30:417:3211:11
8:14
-0:17
21M
21.00 mi13:06:592:40:207:389:39
9:39
+1:25
35K
21.75 mi13:13:062:46:277:396:07
8:11
-1:28
23M
23.00 mi13:23:552:57:167:4210:49
8:38
+0:27
24M
24.00 mi13:32:533:06:147:468:58
8:58
+0:20
40K
24.85 mi13:40:463:14:077:497:53
9:13
+0:15
25.2M
25.20 mi13:44:243:17:457:513:38
10:32
+1:19
Finish
26.22 mi13:53:363:26:577:549:12
9:02
-1:30

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

6:58 /mi

Average Pace

7:54 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:34

43% of race

Time at Steady Pace

1:19:03

38% of race

Time at Slower Pace

39:20

19% of race

Average Pace: 7:54 /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 mi10:48:4622:077:0722:07
7:07
#6997
10K
6.21 mi11:10:2643:477:0321:40
6:58
#6777
15K
9.32 mi11:32:131:05:347:0221:47
7:01
#6705
20K
12.43 mi11:56:421:30:037:1524:29
7:53
#7869
Half
13.11 mi12:01:341:34:557:144:52
7:08
#7837
25K
15.53 mi12:19:421:53:037:1718:08
7:29
#7913
30K
18.64 mi12:46:092:19:307:2926:27
8:31
#9040
20M
20.00 mi12:57:202:30:417:3211:11
8:14
#9228
21M
21.00 mi13:06:592:40:207:389:39
9:39
#9705
35K
21.75 mi13:13:062:46:277:396:07
8:11
#9827
23M
23.00 mi13:23:552:57:167:4210:49
8:38
#10061
24M
24.00 mi13:32:533:06:147:468:58
8:58
#10421
40K
24.85 mi13:40:463:14:077:497:53
9:13
#10710
25.2M
25.20 mi13:44:243:17:457:513:38
10:32
#10911
Finish
26.22 mi13:53:363:26:577:549:12
9:02
#11269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi6997627262726636(Top 25%)5966(Top 39%)5966(Top 420%)
10K6.21 mi3.10 mi6777+2206099+1736099+1736655(Top 25%)5977(Top 39%)5977(Top 420%)
15K9.32 mi3.11 mi6705+726033+666033+666636(Top 25%)5966(Top 39%)5966(Top 420%)
20K12.43 mi3.11 mi7869-11646856-8236856-82312426(Top 47%)9193(Top 61%)9193(Top 646%)
Half13.11 mi0.68 mi7837+326833+236833+237409(Top 28%)6529(Top 43%)6529(Top 459%)
25K15.53 mi2.42 mi7913-766858-256858-258622(Top 32%)7225(Top 48%)7225(Top 508%)
30K18.64 mi3.11 mi9040-11277526-6687526-66814389(Top 54%)9809(Top 65%)9809(Top 690%)
20M20.00 mi1.36 mi9228-1887612-867612-8611866(Top 45%)8651(Top 57%)8651(Top 608%)
21M21.00 mi1.00 mi9705-4777889-2777889-27716612(Top 62%)10612(Top 70%)10612(Top 746%)
35K21.75 mi0.75 mi9827-1227928-397928-3913237(Top 50%)9078(Top 60%)9078(Top 638%)
23M23.00 mi1.25 mi10061-2348025-978025-9713991(Top 53%)9359(Top 62%)9359(Top 658%)
24M24.00 mi1.00 mi10421-3608166-1418166-14117046(Top 64%)10636(Top 70%)10636(Top 748%)
40K24.85 mi0.85 mi10710-2898289-1238289-12317144(Top 64%)10631(Top 70%)10631(Top 748%)
25.2M25.20 mi0.35 mi10911-2018374-858374-8519154(Top 72%)11526(Top 76%)11526(Top 811%)
Finish26.22 mi1.02 mi11269-3588528-1548528-15418078(Top 68%)11107(Top 73%)11107(Top 781%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6636

Males

5966

M55-59

5966

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6655

Males

5977

M55-59

5977

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6636

Males

5966

M55-59

5966

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12426

Males

9193

M55-59

9193

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7409

Males

6529

M55-59

6529

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8622

Males

7225

M55-59

7225

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

14389

Males

9809

M55-59

9809

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11866

Males

8651

M55-59

8651

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16612

Males

10612

M55-59

10612

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13237

Males

9078

M55-59

9078

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

13991

Males

9359

M55-59

9359

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

17046

Males

10636

M55-59

10636

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17144

Males

10631

M55-59

10631

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19154

Males

11526

M55-59

11526

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

18078

Males

11107

M55-59

11107

Passing Analysis

Category:
Athletes Passed
782
Passed By
5051
Net Change
-4272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6997
5K → 10K325105+220#6997#6777
10K → 15K15078+72#6777#6705
15K → 20K61170-1164#6705#7869
20K → Half419+32#7869#7837
Half → 25K78154-76#7837#7913
25K → 30K191146-1127#7913#9040
30K → 20M39227-188#9040#9228
20M → 21M17494-477#9228#9705
21M → 35K19141-122#9705#9827
35K → 23M30262-234#9827#10061
23M → 24M12371-360#10061#10421
24M → 40K25314-289#10421#10710
40K → 25.2M7208-201#10710#10911
25.2M → Finish14372-358#10911#11269
TOTALS7825051-4272
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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