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BOSTON MARATHON 2023

Zachary Kugler

Bib: 25246•M

FL

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0:00
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
29:00
Rank: #21628
Start → 5K
9:20/mi
29:00 split
10K· 6.21 mi
52:48
Rank: #17886 (+3742)
5K → 10K
7:40/mi
23:48 split
15K· 9.32 mi
1:15:02
Rank: #14749 (+3137)
10K → 15K
7:09/mi
22:14 split
20K· 12.43 mi
1:38:49
Rank: #13708 (+1041)
15K → 20K
7:39/mi
23:47 split
Half· 13.11 mi
1:44:13
Rank: #13702 (+6)
20K → Half
7:55/mi
5:24 split
25K· 15.53 mi
2:04:20
Rank: #13905 (-203)
Half → 25K
8:18/mi
20:07 split
30K· 18.64 mi
2:31:58
Rank: #14460 (-555)
25K → 30K
8:54/mi
27:38 split
20M
2:44:47
Rank: #14834 (-374)
30K → 20M
9:26/mi
12:49 split
21M
2:54:56
Rank: #15083 (-249)
20M → 21M
10:09/mi
10:09 split
35K· 21.75 mi
3:01:12
Rank: #15058 (+25)
21M → 35K
8:23/mi
6:16 split
23M
3:12:59
Rank: #15225 (-167)
35K → 23M
9:25/mi
11:47 split
24M
3:21:59
Rank: #15325 (-100)
23M → 24M
9:00/mi
9:00 split
40K· 24.85 mi
3:29:56
Rank: #15438 (-113)
24M → 40K
9:18/mi
7:57 split
25.2M
3:33:29
Rank: #15492 (-54)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:42:14
Rank: #15498 (-6)
25.2M → Finish
8:35/mi
8:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:13
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:58:01
Pace9:00 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1029:009:2029:00
9:20
-
10K
6.21 mi12:11:5852:488:3023:48
7:40
-1:40
15K
9.32 mi12:34:121:15:028:0322:14
7:09
-0:31
20K
12.43 mi12:57:591:38:497:5723:47
7:39
+0:30
Half
13.11 mi13:03:231:44:137:575:24
7:55
+0:16
25K
15.53 mi13:23:302:04:208:0020:07
8:18
+0:23
30K
18.64 mi13:51:082:31:588:0927:38
8:54
+0:36
20M
20.00 mi14:03:572:44:478:1412:49
9:26
+0:32
21M
21.00 mi14:14:062:54:568:2010:09
10:09
+0:43
35K
21.75 mi14:20:223:01:128:206:16
8:23
-1:46
23M
23.00 mi14:32:093:12:598:2311:47
9:25
+1:02
24M
24.00 mi14:41:093:21:598:259:00
9:00
-0:25
40K
24.85 mi14:49:063:29:568:277:57
9:18
+0:18
25.2M
25.20 mi14:52:393:33:298:283:33
10:18
+1:00
Finish
26.22 mi15:01:243:42:148:298:45
8:35
-1:43

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

7:09 /mi

Average Pace

8:29 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:36

46% of race

Time at Steady Pace

1:22:20

37% of race

Time at Slower Pace

38:18

17% of race

Average Pace: 8:29 /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 mi11:48:1029:009:2029:00
9:20
#21628
10K
6.21 mi12:11:5852:488:3023:48
7:40
#17886
15K
9.32 mi12:34:121:15:028:0322:14
7:09
#14749
20K
12.43 mi12:57:591:38:497:5723:47
7:39
#13708
Half
13.11 mi13:03:231:44:137:575:24
7:55
#13702
25K
15.53 mi13:23:302:04:208:0020:07
8:18
#13905
30K
18.64 mi13:51:082:31:588:0927:38
8:54
#14460
20M
20.00 mi14:03:572:44:478:1412:49
9:26
#14834
21M
21.00 mi14:14:062:54:568:2010:09
10:09
#15083
35K
21.75 mi14:20:223:01:128:206:16
8:23
#15058
23M
23.00 mi14:32:093:12:598:2311:47
9:25
#15225
24M
24.00 mi14:41:093:21:598:259:00
9:00
#15325
40K
24.85 mi14:49:063:29:568:277:57
9:18
#15438
25.2M
25.20 mi14:52:393:33:298:283:33
10:18
#15492
Finish
26.22 mi15:01:243:42:148:298:45
8:35
#15498
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2162812899128997506(Top 28%)6604(Top 44%)6604(Top 125%)
10K6.21 mi3.10 mi17886+374211406+149311406+149311879(Top 45%)9068(Top 60%)9068(Top 172%)
15K9.32 mi3.11 mi14749+313710225+118110225+11817506(Top 28%)6604(Top 44%)6604(Top 125%)
20K12.43 mi3.11 mi13708+10419778+4479778+44710559(Top 40%)8373(Top 55%)8373(Top 158%)
Half13.11 mi0.68 mi13702+69779-19779-113668(Top 51%)9778(Top 64%)9778(Top 185%)
25K15.53 mi2.42 mi13905-2039830-519830-5114924(Top 56%)10126(Top 67%)10126(Top 192%)
30K18.64 mi3.11 mi14460-55510016-18610016-18616614(Top 62%)10745(Top 71%)10745(Top 203%)
20M20.00 mi1.36 mi14834-37410155-13910155-13918572(Top 70%)11482(Top 76%)11482(Top 217%)
21M21.00 mi1.00 mi15083-24910214-5910214-5918526(Top 70%)11434(Top 75%)11434(Top 216%)
35K21.75 mi0.75 mi15058+2510190+2410190+2414553(Top 55%)9671(Top 64%)9671(Top 183%)
23M23.00 mi1.25 mi15225-16710225-3510225-3517960(Top 67%)11093(Top 73%)11093(Top 210%)
24M24.00 mi1.00 mi15325-10010248-2310248-2317205(Top 65%)10710(Top 71%)10710(Top 203%)
40K24.85 mi0.85 mi15438-11310264-1610264-1617491(Top 66%)10789(Top 71%)10789(Top 204%)
25.2M25.20 mi0.35 mi15492-5410286-2210286-2218402(Top 69%)11194(Top 74%)11194(Top 212%)
Finish26.22 mi1.02 mi15498-610272+1410272+1415888(Top 60%)10124(Top 67%)10124(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7506

Males

6604

M18-39

6604

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11879

Males

9068

M18-39

9068

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7506

Males

6604

M18-39

6604

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10559

Males

8373

M18-39

8373

20K→Half

12.4 - 13.1 mi

Top 51%
×2story building
+19ft-37ft

Overall

13668

Males

9778

M18-39

9778

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14924

Males

10126

M18-39

10126

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16614

Males

10745

M18-39

10745

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

18572

Males

11482

M18-39

11482

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18526

Males

11434

M18-39

11434

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14553

Males

9671

M18-39

9671

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

17960

Males

11093

M18-39

11093

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17205

Males

10710

M18-39

10710

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17491

Males

10789

M18-39

10789

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18402

Males

11194

M18-39

11194

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

15888

Males

10124

M18-39

10124

Passing Analysis

Category:
Athletes Passed
8409
Passed By
2279
Net Change
+6130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21628
5K → 10K37420+3742#21628#17886
10K → 15K31370+3137#17886#14749
15K → 20K10443+1041#14749#13708
20K → Half3327+6#13708#13702
Half → 25K79282-203#13702#13905
25K → 30K55610-555#13905#14460
30K → 20M23397-374#14460#14834
20M → 21M32281-249#14834#15083
21M → 35K5934+25#15083#15058
35K → 23M42209-167#15058#15225
23M → 24M44144-100#15225#15325
24M → 40K30143-113#15325#15438
40K → 25.2M1872-54#15438#15492
25.2M → Finish7177-6#15492#15498
TOTALS84092279+6130
📊

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