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BOSTON MARATHON 2023

Stefan Bohdanowycz

Bib: 11183•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 41%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 45%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:53
Rank: #11327
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
47:19
Rank: #11048 (+279)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:11:21
Rank: #11401 (-353)
10K → 15K
24:02 | 7:44/mi
20K· 12.43 mi
1:34:53
Rank: #10996 (+405)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:40:00
Rank: #10958 (+38)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:58:51
Rank: #10905 (+53)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:24:10
Rank: #11029 (-124)
25K → 30K
25:19 | 8:09/mi
20M
2:35:10
Rank: #10999 (+30)
30K → 20M
11:00 | 8:06/mi
21M
2:43:33
Rank: #10909 (+90)
20M → 21M
8:23 | 8:23/mi
35K· 21.75 mi
2:49:29
Rank: #10919 (-10)
21M → 35K
5:56 | 7:56/mi
23M
2:59:47
Rank: #10920 (-1)
35K → 23M
10:18 | 8:14/mi
24M
3:07:56
Rank: #10980 (-60)
23M → 24M
8:09 | 8:09/mi
40K· 24.85 mi
3:14:51
Rank: #10952 (+28)
24M → 40K
6:55 | 8:05/mi
25.2M
3:17:48
Rank: #10921 (+31)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:25:47
Rank: #10907 (+14)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0423:537:4123:53
7:41
-
10K
6.21 mi11:14:3047:197:3723:26
7:33
-0:08
15K
9.32 mi11:38:321:11:217:3924:02
7:44
+0:11
20K
12.43 mi12:02:041:34:537:3823:32
7:34
-0:10
Half
13.11 mi12:07:111:40:007:385:07
7:30
-0:04
25K
15.53 mi12:26:021:58:517:3918:51
7:46
+0:16
30K
18.64 mi12:51:212:24:107:4425:19
8:09
+0:23
20M
20.00 mi13:02:212:35:107:4511:00
8:06
-0:03
21M
21.00 mi13:10:442:43:337:478:23
8:23
+0:17
35K
21.75 mi13:16:402:49:297:485:56
7:56
-0:27
23M
23.00 mi13:26:582:59:477:4910:18
8:14
+0:18
24M
24.00 mi13:35:073:07:567:508:09
8:09
-0:05
40K
24.85 mi13:42:023:14:517:506:55
8:05
-0:04
25.2M
25.20 mi13:44:593:17:487:512:57
8:33
+0:28
Finish
26.22 mi13:52:583:25:477:517:59
7:50
-0:43

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

7:30 /mi

Average Pace

7:51 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:27

94% of race

Time at Steady Pace

11:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi10:51:0423:537:4123:53
7:41
#11327
10K
6.21 mi11:14:3047:197:3723:26
7:33
#11048
15K
9.32 mi11:38:321:11:217:3924:02
7:44
#11401
20K
12.43 mi12:02:041:34:537:3823:32
7:34
#10996
Half
13.11 mi12:07:111:40:007:385:07
7:30
#10958
25K
15.53 mi12:26:021:58:517:3918:51
7:46
#10905
30K
18.64 mi12:51:212:24:107:4425:19
8:09
#11029
20M
20.00 mi13:02:212:35:107:4511:00
8:06
#10999
21M
21.00 mi13:10:442:43:337:478:23
8:23
#10909
35K
21.75 mi13:16:402:49:297:485:56
7:56
#10919
23M
23.00 mi13:26:582:59:477:4910:18
8:14
#10920
24M
24.00 mi13:35:073:07:567:508:09
8:09
#10980
40K
24.85 mi13:42:023:14:517:506:55
8:05
#10952
25.2M
25.20 mi13:44:593:17:487:512:57
8:33
#10921
Finish
26.22 mi13:52:583:25:477:517:59
7:50
#10907
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi113278810881012142(Top 46%)9148(Top 60%)9148(Top 406%)
10K6.21 mi3.10 mi11048+2798685+1258685+12510810(Top 41%)8588(Top 57%)8588(Top 381%)
15K9.32 mi3.11 mi11401-3538838-1538838-15312142(Top 46%)9148(Top 60%)9148(Top 406%)
20K12.43 mi3.11 mi10996+4058651+1878651+1879898(Top 37%)8020(Top 53%)8020(Top 356%)
Half13.11 mi0.68 mi10958+388629+228629+2210216(Top 38%)8228(Top 54%)8228(Top 365%)
25K15.53 mi2.42 mi10905+538586+438586+4310884(Top 41%)8444(Top 56%)8444(Top 375%)
30K18.64 mi3.11 mi11029-1248595-98595-911975(Top 45%)8786(Top 58%)8786(Top 390%)
20M20.00 mi1.36 mi10999+308553+428553+4210965(Top 41%)8237(Top 54%)8237(Top 366%)
21M21.00 mi1.00 mi10909+908476+778476+779734(Top 37%)7466(Top 49%)7466(Top 332%)
35K21.75 mi0.75 mi10919-108470+68470+611582(Top 44%)8374(Top 55%)8374(Top 372%)
23M23.00 mi1.25 mi10920-18444+268444+2611348(Top 43%)8149(Top 54%)8149(Top 362%)
24M24.00 mi1.00 mi10980-608455-118455-1112222(Top 46%)8495(Top 56%)8495(Top 377%)
40K24.85 mi0.85 mi10952+288408+478408+4710624(Top 40%)7665(Top 51%)7665(Top 340%)
25.2M25.20 mi0.35 mi10921+318377+318377+319832(Top 37%)7218(Top 48%)7218(Top 321%)
Finish26.22 mi1.02 mi10907+148346+318346+3110919(Top 41%)7756(Top 51%)7756(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12142

Males

9148

M45-49

9148

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10810

Males

8588

M45-49

8588

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12142

Males

9148

M45-49

9148

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9898

Males

8020

M45-49

8020

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10216

Males

8228

M45-49

8228

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10884

Males

8444

M45-49

8444

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11975

Males

8786

M45-49

8786

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

10965

Males

8237

M45-49

8237

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9734

Males

7466

M45-49

7466

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11582

Males

8374

M45-49

8374

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11348

Males

8149

M45-49

8149

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12222

Males

8495

M45-49

8495

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10624

Males

7665

M45-49

7665

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9832

Males

7218

M45-49

7218

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10919

Males

7756

M45-49

7756

Passing Analysis

Category:
Athletes Passed
1914*
Passed By
1494
Net Change
+420
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11327
5K → 10K461182+279#11327#11048
10K → 15K88441-353#11048#11401
15K → 20K42419+405#11401#10996
20K → Half468+38#10996#10958
Half → 25K14895+53#10958#10905
25K → 30K141265-124#10905#11029
30K → 20M103*73+30#11029#10999
20M → 21M12737+90#10999#10909
21M → 35K4151-10#10909#10919
35K → 23M8990-1#10919#10920
23M → 24M49109-60#10920#10980
24M → 40K7951+28#10980#10952
40K → 25.2M4918+31#10952#10921
25.2M → Finish6955+14#10921#10907
TOTALS1914*1494+420

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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