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BOSTON MARATHON 2023

Robert Sudomir

Bib: 15901•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:54
Rank: #14116
Start → 5K
24:54 | 8:01/mi
10K· 6.21 mi
49:26
Rank: #14031 (+85)
5K → 10K
24:32 | 7:54/mi
15K· 9.32 mi
1:14:46
Rank: #14502 (-471)
10K → 15K
25:20 | 8:09/mi
20K· 12.43 mi
1:40:00
Rank: #14440 (+62)
15K → 20K
25:14 | 8:07/mi
Half· 13.11 mi
1:45:28
Rank: #14470 (-30)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:05:44
Rank: #14599 (-129)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:35:04
Rank: #15613 (-1014)
25K → 30K
29:20 | 9:26/mi
20M
2:48:08
Rank: #15941 (-328)
30K → 20M
13:04 | 9:37/mi
21M
2:58:36
Rank: #16225 (-284)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:05:41
Rank: #16366 (-141)
21M → 35K
7:05 | 9:28/mi
23M
3:17:41
Rank: #16559 (-193)
35K → 23M
12:00 | 9:35/mi
24M
3:26:57
Rank: #16640 (-81)
23M → 24M
9:16 | 9:16/mi
40K· 24.85 mi
3:34:47
Rank: #16654 (-14)
24M → 40K
7:50 | 9:10/mi
25.2M
3:38:12
Rank: #16656 (-2)
40K → 25.2M
3:25 | 9:54/mi
Finish· 26.22 mi
3:47:36
Rank: #16770 (-114)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:02:08
Pace9:19 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2424:548:0124:54
8:01
-
10K
6.21 mi11:19:5649:267:5724:32
7:54
-0:07
15K
9.32 mi11:45:161:14:468:0125:20
8:09
+0:15
20K
12.43 mi12:10:301:40:008:0325:14
8:07
-0:02
Half
13.11 mi12:15:581:45:288:035:28
8:01
-0:06
25K
15.53 mi12:36:142:05:448:0620:16
8:22
+0:21
30K
18.64 mi13:05:342:35:048:1929:20
9:26
+1:04
20M
20.00 mi13:18:382:48:088:2413:04
9:37
+0:11
21M
21.00 mi13:29:062:58:368:3010:28
10:28
+0:51
35K
21.75 mi13:36:113:05:418:327:05
9:28
-1:00
23M
23.00 mi13:48:113:17:418:3612:00
9:35
+0:07
24M
24.00 mi13:57:273:26:578:379:16
9:16
-0:19
40K
24.85 mi14:05:173:34:478:387:50
9:10
-0:06
25.2M
25.20 mi14:08:423:38:128:403:25
9:54
+0:44
Finish
26.22 mi14:18:063:47:368:419:24
9:13
-0:41

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

7:54 /mi

Average Pace

8:41 /mi

Slowest Pace

10:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:44

55% of race

Time at Steady Pace

1:14:55

33% of race

Time at Slower Pace

26:57

12% of race

Average Pace: 8:41 /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 mi10:55:2424:548:0124:54
8:01
#14116
10K
6.21 mi11:19:5649:267:5724:32
7:54
#14031
15K
9.32 mi11:45:161:14:468:0125:20
8:09
#14502
20K
12.43 mi12:10:301:40:008:0325:14
8:07
#14440
Half
13.11 mi12:15:581:45:288:035:28
8:01
#14470
25K
15.53 mi12:36:142:05:448:0620:16
8:22
#14599
30K
18.64 mi13:05:342:35:048:1929:20
9:26
#15613
20M
20.00 mi13:18:382:48:088:2413:04
9:37
#15941
21M
21.00 mi13:29:062:58:368:3010:28
10:28
#16225
35K
21.75 mi13:36:113:05:418:327:05
9:28
#16366
23M
23.00 mi13:48:113:17:418:3612:00
9:35
#16559
24M
24.00 mi13:57:273:26:578:379:16
9:16
#16640
40K
24.85 mi14:05:173:34:478:387:50
9:10
#16654
25.2M
25.20 mi14:08:423:38:128:403:25
9:54
#16656
Finish
26.22 mi14:18:063:47:368:419:24
9:13
#16770
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi141169998999815525(Top 58%)10511(Top 69%)10511(Top 512%)
10K6.21 mi3.10 mi14031+859953+459953+4513953(Top 52%)9922(Top 65%)9922(Top 484%)
15K9.32 mi3.11 mi14502-47110128-17510128-17515525(Top 58%)10511(Top 69%)10511(Top 512%)
20K12.43 mi3.11 mi14440+6210088+4010088+4014371(Top 54%)10030(Top 66%)10030(Top 489%)
Half13.11 mi0.68 mi14470-3010096-810096-814462(Top 54%)10101(Top 67%)10101(Top 492%)
25K15.53 mi2.42 mi14599-12910114-1810114-1815314(Top 58%)10270(Top 68%)10270(Top 500%)
30K18.64 mi3.11 mi15613-101410463-34910463-34919213(Top 72%)11879(Top 78%)11879(Top 579%)
20M20.00 mi1.36 mi15941-32810555-9210555-9219267(Top 72%)11802(Top 78%)11802(Top 575%)
21M21.00 mi1.00 mi16225-28410652-9710652-9719464(Top 73%)11819(Top 78%)11819(Top 576%)
35K21.75 mi0.75 mi16366-14110706-5410706-5419725(Top 74%)11931(Top 79%)11931(Top 581%)
23M23.00 mi1.25 mi16559-19310776-7010776-7018644(Top 70%)11407(Top 75%)11407(Top 556%)
24M24.00 mi1.00 mi16640-8110793-1710793-1718312(Top 69%)11225(Top 74%)11225(Top 547%)
40K24.85 mi0.85 mi16654-1410779+1410779+1416903(Top 63%)10539(Top 69%)10539(Top 514%)
25.2M25.20 mi0.35 mi16656-210774+510774+516970(Top 64%)10547(Top 69%)10547(Top 514%)
Finish26.22 mi1.02 mi16770-11410805-3110805-3119006(Top 71%)11543(Top 76%)11543(Top 563%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21stories
+97ft-345ft

Overall

15525

Males

10511

M50-54

10511

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13953

Males

9922

M50-54

9922

10K→15K

6.2 - 9.3 mi

Top 58%
×3stories
+67ft-78ft

Overall

15525

Males

10511

M50-54

10511

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14371

Males

10030

M50-54

10030

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14462

Males

10101

M50-54

10101

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15314

Males

10270

M50-54

10270

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

19213

Males

11879

M50-54

11879

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

19267

Males

11802

M50-54

11802

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19464

Males

11819

M50-54

11819

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19725

Males

11931

M50-54

11931

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18644

Males

11407

M50-54

11407

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

18312

Males

11225

M50-54

11225

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16903

Males

10539

M50-54

10539

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

16970

Males

10547

M50-54

10547

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

19006

Males

11543

M50-54

11543

Passing Analysis

Category:
Athletes Passed
1026
Passed By
3680
Net Change
-2654
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14116
5K → 10K329244+85#14116#14031
10K → 15K70541-471#14031#14502
15K → 20K203141+62#14502#14440
20K → Half2252-30#14440#14470
Half → 25K113242-129#14470#14599
25K → 30K231037-1014#14599#15613
30K → 20M30358-328#15613#15941
20M → 21M25309-284#15941#16225
21M → 35K18159-141#16225#16366
35K → 23M33226-193#16366#16559
23M → 24M44125-81#16559#16640
24M → 40K5266-14#16640#16654
40K → 25.2M3032-2#16654#16656
25.2M → Finish34148-114#16656#16770
TOTALS10263680-2654
📊

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