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BOSTON MARATHON 2023

Steven Catanzano

Bib: 30504•M

MA

0:00
0:00
/ mi
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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
27:53
Rank: #20325
Start → 5K
27:53 | 8:58/mi
10K· 6.21 mi
54:30
Rank: #19518 (+807)
5K → 10K
26:37 | 8:34/mi
15K· 9.32 mi
1:21:10
Rank: #19087 (+431)
10K → 15K
26:40 | 8:35/mi
20K· 12.43 mi
1:47:49
Rank: #18672 (+415)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:53:33
Rank: #18584 (+88)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:14:49
Rank: #18444 (+140)
Half → 25K
21:16 | 8:46/mi
30K· 18.64 mi
2:43:43
Rank: #18476 (-32)
25K → 30K
28:54 | 9:18/mi
20M
2:57:03
Rank: #18622 (-146)
30K → 20M
13:20 | 9:48/mi
21M
3:06:51
Rank: #18539 (+83)
20M → 21M
9:48 | 9:48/mi
35K· 21.75 mi
3:13:48
Rank: #18546 (-7)
21M → 35K
6:57 | 9:17/mi
23M
3:26:53
Rank: #18797 (-251)
35K → 23M
13:05 | 10:27/mi
24M
3:36:26
Rank: #18830 (-33)
23M → 24M
9:33 | 9:33/mi
40K· 24.85 mi
3:44:42
Rank: #18853 (-23)
24M → 40K
8:16 | 9:40/mi
25.2M
3:48:09
Rank: #18828 (+25)
40K → 25.2M
3:27 | 10:00/mi
Finish· 26.22 mi
3:57:18
Rank: #18819 (+9)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:33
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:03:45
Pace9:26 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5127:538:5827:53
8:58
-
10K
6.21 mi12:16:2854:308:4626:37
8:34
-0:24
15K
9.32 mi12:43:081:21:108:4326:40
8:35
+0:01
20K
12.43 mi13:09:471:47:498:4126:39
8:35
0:00
Half
13.11 mi13:15:311:53:338:405:44
8:24
-0:11
25K
15.53 mi13:36:472:14:498:4121:16
8:46
+0:22
30K
18.64 mi14:05:412:43:438:4728:54
9:18
+0:32
20M
20.00 mi14:19:012:57:038:5113:20
9:48
+0:30
21M
21.00 mi14:28:493:06:518:549:48
9:48
0:00
35K
21.75 mi14:35:463:13:488:556:57
9:17
-0:31
23M
23.00 mi14:48:513:26:539:0013:05
10:27
+1:10
24M
24.00 mi14:58:243:36:269:019:33
9:33
-0:54
40K
24.85 mi15:06:403:44:429:028:16
9:40
+0:07
25.2M
25.20 mi15:10:073:48:099:033:27
10:00
+0:20
Finish
26.22 mi15:19:163:57:189:039:09
8:59
-1:01

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

8:24 /mi

Average Pace

9:03 /mi

Slowest Pace

10:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:58

61% of race

Time at Steady Pace

45:24

19% of race

Time at Slower Pace

47:56

20% of race

Average Pace: 9:03 /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 mi11:49:5127:538:5827:53
8:58
#20325
10K
6.21 mi12:16:2854:308:4626:37
8:34
#19518
15K
9.32 mi12:43:081:21:108:4326:40
8:35
#19087
20K
12.43 mi13:09:471:47:498:4126:39
8:35
#18672
Half
13.11 mi13:15:311:53:338:405:44
8:24
#18584
25K
15.53 mi13:36:472:14:498:4121:16
8:46
#18444
30K
18.64 mi14:05:412:43:438:4728:54
9:18
#18476
20M
20.00 mi14:19:012:57:038:5113:20
9:48
#18622
21M
21.00 mi14:28:493:06:518:549:48
9:48
#18539
35K
21.75 mi14:35:463:13:488:556:57
9:17
#18546
23M
23.00 mi14:48:513:26:539:0013:05
10:27
#18797
24M
24.00 mi14:58:243:36:269:019:33
9:33
#18830
40K
24.85 mi15:06:403:44:429:028:16
9:40
#18853
25.2M
25.20 mi15:10:073:48:099:033:27
10:00
#18828
Finish
26.22 mi15:19:163:57:189:039:09
8:59
#18819
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20325122951229518322(Top 69%)11612(Top 77%)11612(Top 220%)
10K6.21 mi3.10 mi19518+80712021+27412021+27418655(Top 70%)11766(Top 78%)11766(Top 223%)
15K9.32 mi3.11 mi19087+43111882+13911882+13918322(Top 69%)11612(Top 77%)11612(Top 220%)
20K12.43 mi3.11 mi18672+41511737+14511737+14517337(Top 65%)11191(Top 74%)11191(Top 212%)
Half13.11 mi0.68 mi18584+8811707+3011707+3017141(Top 64%)11150(Top 73%)11150(Top 211%)
25K15.53 mi2.42 mi18444+14011627+8011627+8017783(Top 67%)11316(Top 75%)11316(Top 214%)
30K18.64 mi3.11 mi18476-3211602+2511602+2518634(Top 70%)11621(Top 77%)11621(Top 220%)
20M20.00 mi1.36 mi18622-14611655-5311655-5319873(Top 75%)12062(Top 79%)12062(Top 228%)
21M21.00 mi1.00 mi18539+8311619+3611619+3617292(Top 65%)10904(Top 72%)10904(Top 206%)
35K21.75 mi0.75 mi18546-711620-111620-119090(Top 72%)11629(Top 77%)11629(Top 220%)
23M23.00 mi1.25 mi18797-25111706-8611706-8621182(Top 80%)12540(Top 83%)12540(Top 237%)
24M24.00 mi1.00 mi18830-3311703+311703+319379(Top 73%)11704(Top 77%)11704(Top 221%)
40K24.85 mi0.85 mi18853-2311711-811711-818904(Top 71%)11442(Top 75%)11442(Top 216%)
25.2M25.20 mi0.35 mi18828+2511689+2211689+2217374(Top 65%)10727(Top 71%)10727(Top 203%)
Finish26.22 mi1.02 mi18819+911684+511684+517858(Top 67%)11000(Top 72%)11000(Top 208%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21stories
+97ft-345ft

Overall

18322

Males

11612

M18-39

11612

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

18655

Males

11766

M18-39

11766

10K→15K

6.2 - 9.3 mi

Top 69%
×3stories
+67ft-78ft

Overall

18322

Males

11612

M18-39

11612

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17337

Males

11191

M18-39

11191

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

17141

Males

11150

M18-39

11150

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17783

Males

11316

M18-39

11316

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18634

Males

11621

M18-39

11621

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

19873

Males

12062

M18-39

12062

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

17292

Males

10904

M18-39

10904

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19090

Males

11629

M18-39

11629

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21182

Males

12540

M18-39

12540

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

19379

Males

11704

M18-39

11704

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18904

Males

11442

M18-39

11442

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

17374

Males

10727

M18-39

10727

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17858

Males

11000

M18-39

11000

Passing Analysis

Category:
Athletes Passed
2694
Passed By
1188
Net Change
+1506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20325
5K → 10K88477+807#20325#19518
10K → 15K48453+431#19518#19087
15K → 20K43621+415#19087#18672
20K → Half935+88#18672#18584
Half → 25K20060+140#18584#18444
25K → 30K169201-32#18444#18476
30K → 20M51197-146#18476#18622
20M → 21M13047+83#18622#18539
21M → 35K4350-7#18539#18546
35K → 23M27278-251#18546#18797
23M → 24M5386-33#18797#18830
24M → 40K3861-23#18830#18853
40K → 25.2M3813+25#18853#18828
25.2M → Finish4839+9#18828#18819
TOTALS26941188+1506
📊

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