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BOSTON MARATHON 2023

Bob Catinazzo

Bib: 25414•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:10/mi
31:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:23/mi
1:03:51
↑ 79↓ 1380.4%
15K· 9.32 mi
11:05/mi
1:38:16
↑ 67↓ 78
20K· 12.43 mi
11:00/mi
2:12:27
↑ 106↓ 860.1%
Half· 13.11 mi
10:41/mi
2:19:44
↑ 19↓ 370.5%
25K· 15.53 mi
11:53/mi
2:48:32
↑ 66↓ 880.2%
30K· 18.64 mi
12:24/mi
3:27:02
↑ 181↓ 1480.2%
20M
12:44/mi
3:44:20
↑ 64↓ 500.2%
21M
14:05/mi
3:58:25
↑ 106↓ 241.6%
35K· 21.75 mi
12:17/mi
4:07:36
↑ 17↓ 861.7%
23M
12:09/mi
4:22:49
↑ 23↓ 630.6%
24M
12:09/mi
4:34:58
↓ 821.3%
40K· 24.85 mi
13:32/mi
4:46:32
↓ 200.3%
25.2M
11:42/mi
4:50:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:58/mi
5:01:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:44
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:42:01
Pace12:22 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:5131:3510:1031:35
10:10
-
10K
6.21 mi12:20:071:03:5110:1732:16
10:23
+0:13
15K
9.32 mi12:54:321:38:1610:3334:25
11:05
+0:42
20K
12.43 mi13:28:432:12:2710:3934:11
11:00
-0:05
Half
13.11 mi13:36:002:19:4410:407:17
10:41
-0:19
25K
15.53 mi14:04:482:48:3210:5128:48
11:53
+1:12
30K
18.64 mi14:43:183:27:0211:0638:30
12:24
+0:31
20M
20.00 mi15:00:363:44:2011:1317:18
12:44
+0:20
21M
21.00 mi15:14:413:58:2511:2114:05
14:05
+1:21
35K
21.75 mi15:23:524:07:3611:239:11
12:17
-1:48
23M
23.00 mi15:39:054:22:4911:2615:13
12:09
-0:08
24M
24.00 mi15:51:144:34:5811:2712:09
12:09
0:00
40K
24.85 mi16:02:484:46:3211:3211:34
13:32
+1:23
25.2M
25.20 mi16:06:504:50:3411:324:02
11:42
-1:50
Finish
26.22 mi16:18:015:01:4511:3111:11
10:58
-0:44

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

10:10 /mi

Average Pace

11:31 /mi

Slowest Pace

14:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:55

50% of race

Time at Steady Pace

1:47:53

36% of race

Time at Slower Pace

42:57

14% of race

Average Pace: 11:31 /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 mi11:47:5131:3510:1031:35
10:10
#23854
10K
6.21 mi12:20:071:03:5110:1732:16
10:23
#24217
15K
9.32 mi12:54:321:38:1610:3334:25
11:05
#24706
20K
12.43 mi13:28:432:12:2710:3934:11
11:00
#24688
Half
13.11 mi13:36:002:19:4410:407:17
10:41
#24686
25K
15.53 mi14:04:482:48:3210:5128:48
11:53
#24775
30K
18.64 mi14:43:183:27:0211:0638:30
12:24
#24841
20M
20.00 mi15:00:363:44:2011:1317:18
12:44
#24853
21M
21.00 mi15:14:413:58:2511:2114:05
14:05
#24891
35K
21.75 mi15:23:524:07:3611:239:11
12:17
#24917
23M
23.00 mi15:39:054:22:4911:2615:13
12:09
#24895
24M
24.00 mi15:51:144:34:5811:2712:09
12:09
#24897
40K
24.85 mi16:02:484:46:3211:3211:34
13:32
#24950
25.2M
25.20 mi16:06:504:50:3411:324:02
11:42
#24916
Finish
26.22 mi16:18:015:01:4511:3111:11
10:58
#24895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23854140171401725294(Top 95%)14646(Top 97%)14646(Top 1030%)
10K6.21 mi3.10 mi24217-36314190-17314190-17324461(Top 92%)14294(Top 94%)14294(Top 1005%)
15K9.32 mi3.11 mi24706-48914400-21014400-21025294(Top 95%)14646(Top 97%)14646(Top 1030%)
20K12.43 mi3.11 mi24688+1814382+1814382+1824633(Top 93%)14338(Top 94%)14338(Top 1008%)
Half13.11 mi0.68 mi24686+2143821438224501(Top 92%)14268(Top 94%)14268(Top 1003%)
25K15.53 mi2.42 mi24775-8914409-2714409-2725050(Top 94%)14487(Top 95%)14487(Top 1019%)
30K18.64 mi3.11 mi24841-6614425-1614425-1624899(Top 94%)14362(Top 95%)14362(Top 1010%)
20M20.00 mi1.36 mi24853-1214416+914416+924946(Top 94%)14351(Top 95%)14351(Top 1009%)
21M21.00 mi1.00 mi24891-3814425-914425-925101(Top 94%)14414(Top 95%)14414(Top 1014%)
35K21.75 mi0.75 mi24917-2614431-614431-624946(Top 94%)14296(Top 94%)14296(Top 1005%)
23M23.00 mi1.25 mi24895+2214413+1814413+1824187(Top 91%)13938(Top 92%)13938(Top 980%)
24M24.00 mi1.00 mi24897-214404+914404+924703(Top 93%)14151(Top 93%)14151(Top 995%)
40K24.85 mi0.85 mi24950-5314424-2014424-2025369(Top 95%)14494(Top 96%)14494(Top 1019%)
25.2M25.20 mi0.35 mi24916+3414406+1814406+1821957(Top 82%)12834(Top 85%)12834(Top 903%)
Finish26.22 mi1.02 mi24895+2114389+1714389+1723921(Top 90%)13782(Top 91%)13782(Top 969%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25294

Males

14646

M55-59

14646

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

24461

Males

14294

M55-59

14294

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25294

Males

14646

M55-59

14646

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

24633

Males

14338

M55-59

14338

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

24501

Males

14268

M55-59

14268

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

25050

Males

14487

M55-59

14487

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

24899

Males

14362

M55-59

14362

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

24946

Males

14351

M55-59

14351

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

25101

Males

14414

M55-59

14414

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

24946

Males

14296

M55-59

14296

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24187

Males

13938

M55-59

13938

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

24703

Males

14151

M55-59

14151

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25369

Males

14494

M55-59

14494

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21957

Males

12834

M55-59

12834

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23921

Males

13782

M55-59

13782

Passing Analysis

Category:
Athletes Passed
558
Passed By
1599
Net Change
-1041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23854
5K → 10K64427-363#23854#24217
10K → 15K28517-489#24217#24706
15K → 20K11294+18#24706#24688
20K → Half1513+2#24688#24686
Half → 25K42131-89#24686#24775
25K → 30K67133-66#24775#24841
30K → 20M4254-12#24841#24853
20M → 21M2260-38#24853#24891
21M → 35K1642-26#24891#24917
35K → 23M4018+22#24917#24895
23M → 24M2830-2#24895#24897
24M → 40K1467-53#24897#24950
40K → 25.2M362+34#24950#24916
25.2M → Finish3211+21#24916#24895
TOTALS5581599-1041
📊

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