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BOSTON MARATHON 2023

Miles Borcik

Bib: 4978•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #5279
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:02
Rank: #4646 (+633)
5K → 10K
20:42 | 6:40/mi
15K· 9.32 mi
1:03:03
Rank: #4649 (-3)
10K → 15K
21:01 | 6:46/mi
20K· 12.43 mi
1:24:23
Rank: #4740 (-91)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:28:59
Rank: #4737 (+3)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:37
Rank: #4690 (+47)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:07:23
Rank: #4613 (+77)
25K → 30K
21:46 | 7:00/mi
20M
2:17:20
Rank: #4728 (-115)
30K → 20M
9:57 | 7:19/mi
21M
2:25:17
Rank: #4864 (-136)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:30:31
Rank: #4879 (-15)
21M → 35K
5:14 | 7:00/mi
23M
2:39:52
Rank: #4924 (-45)
35K → 23M
9:21 | 7:28/mi
24M
2:47:23
Rank: #5015 (-91)
23M → 24M
7:31 | 7:31/mi
40K· 24.85 mi
2:54:11
Rank: #5093 (-78)
24M → 40K
6:48 | 7:57/mi
25.2M
2:57:07
Rank: #5133 (-40)
40K → 25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:04:39
Rank: #5177 (-44)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:59
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:35:40
Pace7:18 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4721:206:5221:20
6:52
-
10K
6.21 mi10:44:2942:026:4620:42
6:40
-0:12
15K
9.32 mi11:05:301:03:036:4621:01
6:46
+0:06
20K
12.43 mi11:26:501:24:236:4721:20
6:52
+0:06
Half
13.11 mi11:31:261:28:596:474:36
6:45
-0:07
25K
15.53 mi11:48:041:45:376:4816:38
6:52
+0:07
30K
18.64 mi12:09:502:07:236:5021:46
7:00
+0:08
20M
20.00 mi12:19:472:17:206:529:57
7:19
+0:19
21M
21.00 mi12:27:442:25:176:557:57
7:57
+0:38
35K
21.75 mi12:32:582:30:316:555:14
7:00
-0:57
23M
23.00 mi12:42:192:39:526:579:21
7:28
+0:28
24M
24.00 mi12:49:502:47:236:587:31
7:31
+0:03
40K
24.85 mi12:56:382:54:117:006:48
7:57
+0:26
25.2M
25.20 mi12:59:342:57:077:022:56
8:30
+0:33
Finish
26.22 mi13:07:063:04:397:037:32
7:24
-1:06

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

6:40 /mi

Average Pace

7:03 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

20:42

11% of race

Time at Steady Pace

1:51:55

61% of race

Time at Slower Pace

52:02

28% of race

Average Pace: 7:03 /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 mi10:23:4721:206:5221:20
6:52
#5279
10K
6.21 mi10:44:2942:026:4620:42
6:40
#4646
15K
9.32 mi11:05:301:03:036:4621:01
6:46
#4649
20K
12.43 mi11:26:501:24:236:4721:20
6:52
#4740
Half
13.11 mi11:31:261:28:596:474:36
6:45
#4737
25K
15.53 mi11:48:041:45:376:4816:38
6:52
#4690
30K
18.64 mi12:09:502:07:236:5021:46
7:00
#4613
20M
20.00 mi12:19:472:17:206:529:57
7:19
#4728
21M
21.00 mi12:27:442:25:176:557:57
7:57
#4864
35K
21.75 mi12:32:582:30:316:555:14
7:00
#4879
23M
23.00 mi12:42:192:39:526:579:21
7:28
#4924
24M
24.00 mi12:49:502:47:236:587:31
7:31
#5015
40K
24.85 mi12:56:382:54:117:006:48
7:57
#5093
25.2M
25.20 mi12:59:342:57:077:022:56
8:30
#5133
Finish
26.22 mi13:07:063:04:397:037:32
7:24
#5177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5279488648864764(Top 18%)4440(Top 29%)4440(Top 84%)
10K6.21 mi3.10 mi4646+6334334+5524334+5523992(Top 15%)3758(Top 25%)3758(Top 71%)
15K9.32 mi3.11 mi4649-34336-24336-24764(Top 18%)4440(Top 29%)4440(Top 84%)
20K12.43 mi3.11 mi4740-914421-854421-855070(Top 19%)4693(Top 31%)4693(Top 89%)
Half13.11 mi0.68 mi4737+34415+64415+64780(Top 18%)4442(Top 29%)4442(Top 84%)
25K15.53 mi2.42 mi4690+474369+464369+464673(Top 18%)4348(Top 29%)4348(Top 82%)
30K18.64 mi3.11 mi4613+774302+674302+674390(Top 16%)4078(Top 27%)4078(Top 77%)
20M20.00 mi1.36 mi4728-1154405-1034405-1035738(Top 22%)5098(Top 34%)5098(Top 96%)
21M21.00 mi1.00 mi4864-1364519-1144519-1146993(Top 26%)5849(Top 39%)5849(Top 111%)
35K21.75 mi0.75 mi4879-154528-94528-95299(Top 20%)4727(Top 31%)4727(Top 89%)
23M23.00 mi1.25 mi4924-454555-274555-276219(Top 23%)5321(Top 35%)5321(Top 101%)
24M24.00 mi1.00 mi5015-914615-604615-607765(Top 29%)6160(Top 41%)6160(Top 117%)
40K24.85 mi0.85 mi5093-784683-684683-689676(Top 36%)7154(Top 47%)7154(Top 135%)
25.2M25.20 mi0.35 mi5133-404712-294712-299424(Top 35%)6950(Top 46%)6950(Top 132%)
Finish26.22 mi1.02 mi5177-444741-294741-297696(Top 29%)5982(Top 39%)5982(Top 113%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4764

Males

4440

M18-39

4440

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

3992

Males

3758

M18-39

3758

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4764

Males

4440

M18-39

4440

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5070

Males

4693

M18-39

4693

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4780

Males

4442

M18-39

4442

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4673

Males

4348

M18-39

4348

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4390

Males

4078

M18-39

4078

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5738

Males

5098

M18-39

5098

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6993

Males

5849

M18-39

5849

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5299

Males

4727

M18-39

4727

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6219

Males

5321

M18-39

5321

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7765

Males

6160

M18-39

6160

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9676

Males

7154

M18-39

7154

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9424

Males

6950

M18-39

6950

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7696

Males

5982

M18-39

5982

Passing Analysis

Category:
Athletes Passed
1387
Passed By
1285
Net Change
+102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5279
5K → 10K65724+633#5279#4646
10K → 15K115118-3#4646#4649
15K → 20K65156-91#4649#4740
20K → Half2522+3#4740#4737
Half → 25K12376+47#4737#4690
25K → 30K16487+77#4690#4613
30K → 20M37152-115#4613#4728
20M → 21M22158-136#4728#4864
21M → 35K3348-15#4864#4879
35K → 23M64109-45#4879#4924
23M → 24M25116-91#4924#5015
24M → 40K22100-78#5015#5093
40K → 25.2M1050-40#5093#5133
25.2M → Finish2569-44#5133#5177
TOTALS13871285+102
📊

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