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BOSTON MARATHON 2023

Joseph Baldasare

Bib: 5413•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
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
20:57
Rank: #4067
Start → 5K
6:45/mi
20:57 split
10K· 6.21 mi
42:09
Rank: #4826 (-759)
5K → 10K
6:49/mi
21:12 split
15K· 9.32 mi
1:03:21
Rank: #4972 (-146)
10K → 15K
6:49/mi
21:12 split
20K· 12.43 mi
1:24:48
Rank: #5060 (-88)
15K → 20K
6:54/mi
21:27 split
Half· 13.11 mi
1:29:32
Rank: #5157 (-97)
20K → Half
6:56/mi
4:44 split
25K· 15.53 mi
1:46:28
Rank: #5218 (-61)
Half → 25K
6:59/mi
16:56 split
30K· 18.64 mi
2:08:33
Rank: #5138 (+80)
25K → 30K
7:06/mi
22:05 split
20M
2:18:22
Rank: #5135 (+3)
30K → 20M
7:13/mi
9:49 split
21M
2:25:50
Rank: #5054 (+81)
20M → 21M
7:28/mi
7:28 split
35K· 21.75 mi
2:30:56
Rank: #5009 (+45)
21M → 35K
6:49/mi
5:06 split
23M
2:39:48
Rank: #4901 (+108)
35K → 23M
7:05/mi
8:52 split
24M
2:46:35
Rank: #4809 (+92)
23M → 24M
6:47/mi
6:47 split
40K· 24.85 mi
2:52:28
Rank: #4708 (+101)
24M → 40K
6:53/mi
5:53 split
25.2M
2:54:46
Rank: #4625 (+83)
40K → 25.2M
6:41/mi
2:18 split
Finish· 26.22 mi
3:01:35
Rank: #4532 (+93)
25.2M → Finish
6:41/mi
6:49 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:32
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:32:03
Pace7:01 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:5720:576:4520:57
6:45
-
10K
6.21 mi10:45:0942:096:4721:12
6:49
+0:04
15K
9.32 mi11:06:211:03:216:4821:12
6:49
0:00
20K
12.43 mi11:27:481:24:486:4921:27
6:54
+0:05
Half
13.11 mi11:32:321:29:326:504:44
6:56
+0:02
25K
15.53 mi11:49:281:46:286:5116:56
6:59
+0:03
30K
18.64 mi12:11:332:08:336:5422:05
7:06
+0:07
20M
20.00 mi12:21:222:18:226:559:49
7:13
+0:07
21M
21.00 mi12:28:502:25:506:577:28
7:28
+0:15
35K
21.75 mi12:33:562:30:566:565:06
6:49
-0:39
23M
23.00 mi12:42:482:39:486:578:52
7:05
+0:16
24M
24.00 mi12:49:352:46:356:566:47
6:47
-0:18
40K
24.85 mi12:55:282:52:286:565:53
6:53
+0:06
25.2M
25.20 mi12:57:462:54:466:562:18
6:41
-0:12
Finish
26.22 mi13:04:353:01:356:566:49
6:41
0:00

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

6:41 /mi

Average Pace

6:56 /mi

Slowest Pace

7:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:07

96% of race

Time at Steady Pace

7:28

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:23:5720:576:4520:57
6:45
#4067
10K
6.21 mi10:45:0942:096:4721:12
6:49
#4826
15K
9.32 mi11:06:211:03:216:4821:12
6:49
#4972
20K
12.43 mi11:27:481:24:486:4921:27
6:54
#5060
Half
13.11 mi11:32:321:29:326:504:44
6:56
#5157
25K
15.53 mi11:49:281:46:286:5116:56
6:59
#5218
30K
18.64 mi12:11:332:08:336:5422:05
7:06
#5138
20M
20.00 mi12:21:222:18:226:559:49
7:13
#5135
21M
21.00 mi12:28:502:25:506:577:28
7:28
#5054
35K
21.75 mi12:33:562:30:566:565:06
6:49
#5009
23M
23.00 mi12:42:482:39:486:578:52
7:05
#4901
24M
24.00 mi12:49:352:46:356:566:47
6:47
#4809
40K
24.85 mi12:55:282:52:286:565:53
6:53
#4708
25.2M
25.20 mi12:57:462:54:466:562:18
6:41
#4625
Finish
26.22 mi13:04:353:01:356:566:49
6:41
#4532
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 mi4067381438145323(Top 20%)4915(Top 32%)4915(Top 93%)
10K6.21 mi3.10 mi4826-7594488-6744488-6745517(Top 21%)5077(Top 33%)5077(Top 96%)
15K9.32 mi3.11 mi4972-1464616-1284616-1285323(Top 20%)4915(Top 32%)4915(Top 93%)
20K12.43 mi3.11 mi5060-884698-824698-825366(Top 20%)4954(Top 33%)4954(Top 94%)
Half13.11 mi0.68 mi5157-974785-874785-876143(Top 23%)5586(Top 37%)5586(Top 106%)
25K15.53 mi2.42 mi5218-614836-514836-515463(Top 21%)5028(Top 33%)5028(Top 95%)
30K18.64 mi3.11 mi5138+804758+784758+784964(Top 19%)4563(Top 30%)4563(Top 86%)
20M20.00 mi1.36 mi5135+34751+74751+75212(Top 20%)4704(Top 31%)4704(Top 89%)
21M21.00 mi1.00 mi5054+814674+774674+774415(Top 17%)4029(Top 27%)4029(Top 76%)
35K21.75 mi0.75 mi5009+454631+434631+434301(Top 16%)3936(Top 26%)3936(Top 74%)
23M23.00 mi1.25 mi4901+1084538+934538+934212(Top 16%)3855(Top 25%)3855(Top 73%)
24M24.00 mi1.00 mi4809+924455+834455+833574(Top 13%)3285(Top 22%)3285(Top 62%)
40K24.85 mi0.85 mi4708+1014366+894366+893241(Top 12%)2971(Top 20%)2971(Top 56%)
25.2M25.20 mi0.35 mi4625+834297+694297+69881(Top 3%)837(Top 6%)837(Top 16%)
Finish26.22 mi1.02 mi4532+934211+864211+863410(Top 13%)3052(Top 20%)3052(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5323

Males

4915

M18-39

4915

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5517

Males

5077

M18-39

5077

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5323

Males

4915

M18-39

4915

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5366

Males

4954

M18-39

4954

20K→Half

12.4 - 13.1 mi

Top 23%
×2story building
+19ft-37ft

Overall

6143

Males

5586

M18-39

5586

Half→25K

13.1 - 15.5 mi

Top 21%
×4story building
+66ft-88ft

Overall

5463

Males

5028

M18-39

5028

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

4964

Males

4563

M18-39

4563

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5212

Males

4704

M18-39

4704

20M→21M

20.0 - 21.0 mi

Top 17%
×8story building
+106ft-24ft

Overall

4415

Males

4029

M18-39

4029

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4301

Males

3936

M18-39

3936

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4212

Males

3855

M18-39

3855

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3574

Males

3285

M18-39

3285

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3241

Males

2971

M18-39

2971

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

881

Males

837

M18-39

837

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3410

Males

3052

M18-39

3052

Passing Analysis

Category:
Athletes Passed
1180
Passed By
1645
Net Change
-465
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4067
5K → 10K37796-759#4067#4826
10K → 15K67213-146#4826#4972
15K → 20K81169-88#4972#5060
20K → Half3100-97#5060#5157
Half → 25K75136-61#5157#5218
25K → 30K17090+80#5218#5138
30K → 20M7067+3#5138#5135
20M → 21M10120+81#5135#5054
21M → 35K5914+45#5054#5009
35K → 23M12719+108#5009#4901
23M → 24M10210+92#4901#4809
24M → 40K1054+101#4809#4708
40K → 25.2M830+83#4708#4625
25.2M → Finish1007+93#4625#4532
TOTALS11801645-465
📊

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