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BOSTON MARATHON 2023

Joe Iovanisci

Bib: 3159•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M50-54)
#0 / 2052
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #3128
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
41:09
Rank: #3325 (-197)
5K → 10K
20:32 | 6:37/mi
15K· 9.32 mi
1:02:04
Rank: #3625 (-300)
10K → 15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:30
Rank: #4037 (-412)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:28:04
Rank: #4050 (-13)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:44:40
Rank: #4116 (-66)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:05:59
Rank: #3932 (+184)
25K → 30K
21:19 | 6:52/mi
20M
2:15:28
Rank: #3898 (+34)
30K → 20M
9:29 | 6:59/mi
21M
2:22:49
Rank: #3869 (+29)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:27:40
Rank: #3783 (+86)
21M → 35K
4:51 | 6:29/mi
23M
2:36:13
Rank: #3672 (+111)
35K → 23M
8:33 | 6:50/mi
24M
2:42:48
Rank: #3580 (+92)
23M → 24M
6:35 | 6:35/mi
40K· 24.85 mi
2:48:35
Rank: #3505 (+75)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:08
Rank: #3490 (+15)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:57:53
Rank: #3453 (+37)
25.2M → Finish
6:45 | 6:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:04
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:376:3820:37
6:38
-
10K
6.21 mi10:42:1841:096:3720:32
6:37
-0:01
15K
9.32 mi11:03:131:02:046:4020:55
6:44
+0:07
20K
12.43 mi11:24:391:23:306:4321:26
6:54
+0:10
Half
13.11 mi11:29:131:28:046:434:34
6:42
-0:12
25K
15.53 mi11:45:491:44:406:4416:36
6:51
+0:09
30K
18.64 mi12:07:082:05:596:4621:19
6:52
+0:01
20M
20.00 mi12:16:372:15:286:469:29
6:59
+0:07
21M
21.00 mi12:23:582:22:496:487:21
7:21
+0:22
35K
21.75 mi12:28:492:27:406:474:51
6:29
-0:52
23M
23.00 mi12:37:222:36:136:488:33
6:50
+0:21
24M
24.00 mi12:43:572:42:486:476:35
6:35
-0:15
40K
24.85 mi12:49:442:48:356:475:47
6:46
+0:11
25.2M
25.20 mi12:52:172:51:086:472:33
7:24
+0:38
Finish
26.22 mi12:59:022:57:536:476:45
6:37
-0:47

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

6:29 /mi

Average Pace

6:47 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:59

94% of race

Time at Steady Pace

9:54

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:21:4620:376:3820:37
6:38
#3128
10K
6.21 mi10:42:1841:096:3720:32
6:37
#3325
15K
9.32 mi11:03:131:02:046:4020:55
6:44
#3625
20K
12.43 mi11:24:391:23:306:4321:26
6:54
#4037
Half
13.11 mi11:29:131:28:046:434:34
6:42
#4050
25K
15.53 mi11:45:491:44:406:4416:36
6:51
#4116
30K
18.64 mi12:07:082:05:596:4621:19
6:52
#3932
20M
20.00 mi12:16:372:15:286:469:29
6:59
#3898
21M
21.00 mi12:23:582:22:496:487:21
7:21
#3869
35K
21.75 mi12:28:492:27:406:474:51
6:29
#3783
23M
23.00 mi12:37:222:36:136:488:33
6:50
#3672
24M
24.00 mi12:43:572:42:486:476:35
6:35
#3580
40K
24.85 mi12:49:442:48:356:475:47
6:46
#3505
25.2M
25.20 mi12:52:172:51:086:472:33
7:24
#3490
Finish
26.22 mi12:59:022:57:536:476:45
6:37
#3453
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3128295629564432(Top 17%)4141(Top 27%)4141(Top 202%)
10K6.21 mi3.10 mi3325-1973149-1933149-1933561(Top 13%)3367(Top 22%)3367(Top 164%)
15K9.32 mi3.11 mi3625-3003425-2763425-2764432(Top 17%)4141(Top 27%)4141(Top 202%)
20K12.43 mi3.11 mi4037-4123793-3683793-3685317(Top 20%)4907(Top 32%)4907(Top 239%)
Half13.11 mi0.68 mi4050-133804-113804-114202(Top 16%)3926(Top 26%)3926(Top 191%)
25K15.53 mi2.42 mi4116-663862-583862-584523(Top 17%)4210(Top 28%)4210(Top 205%)
30K18.64 mi3.11 mi3932+1843704+1583704+1583380(Top 13%)3180(Top 21%)3180(Top 155%)
20M20.00 mi1.36 mi3898+343671+333671+333885(Top 15%)3613(Top 24%)3613(Top 176%)
21M21.00 mi1.00 mi3869+293642+293642+293860(Top 14%)3568(Top 24%)3568(Top 174%)
35K21.75 mi0.75 mi3783+863564+783564+782354(Top 9%)2234(Top 15%)2234(Top 109%)
23M23.00 mi1.25 mi3672+1113463+1013463+1012829(Top 11%)2645(Top 17%)2645(Top 129%)
24M24.00 mi1.00 mi3580+923381+823381+822489(Top 9%)2325(Top 15%)2325(Top 113%)
40K24.85 mi0.85 mi3505+753311+703311+702652(Top 10%)2451(Top 16%)2451(Top 119%)
25.2M25.20 mi0.35 mi3490+153294+173294+173374(Top 13%)3057(Top 20%)3057(Top 149%)
Finish26.22 mi1.02 mi3453+373254+403254+403100(Top 12%)2795(Top 18%)2795(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4432

Males

4141

M50-54

4141

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3561

Males

3367

M50-54

3367

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4432

Males

4141

M50-54

4141

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5317

Males

4907

M50-54

4907

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4202

Males

3926

M50-54

3926

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4523

Males

4210

M50-54

4210

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3380

Males

3180

M50-54

3180

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3885

Males

3613

M50-54

3613

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3860

Males

3568

M50-54

3568

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2354

Males

2234

M50-54

2234

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2829

Males

2645

M50-54

2645

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2489

Males

2325

M50-54

2325

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2652

Males

2451

M50-54

2451

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3374

Males

3057

M50-54

3057

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3100

Males

2795

M50-54

2795

Passing Analysis

Category:
Athletes Passed
1074
Passed By
1399
Net Change
-325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3128
5K → 10K86283-197#3128#3325
10K → 15K26326-300#3325#3625
15K → 20K31443-412#3625#4037
20K → Half1629-13#4037#4050
Half → 25K54120-66#4050#4116
25K → 30K21026+184#4116#3932
30K → 20M8147+34#3932#3898
20M → 21M8051+29#3898#3869
21M → 35K882+86#3869#3783
35K → 23M12817+111#3783#3672
23M → 24M1019+92#3672#3580
24M → 40K805+75#3580#3505
40K → 25.2M2611+15#3505#3490
25.2M → Finish6730+37#3490#3453
TOTALS10741399-325
📊

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