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BOSTON MARATHON 2023

John Toscano

Bib: 7188•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 37%
Masters (Masters Men)
#0 / 9891
Top 23%
Division (M50-54)
#0 / 2052
Top 17%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #3069
Start → 5K
20:35 | 6:38/mi
10K· 6.21 mi
41:27
Rank: #3708 (-639)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:38
Rank: #4214 (-506)
10K → 15K
21:11 | 6:49/mi
20K· 12.43 mi
1:24:33
Rank: #4887 (-673)
15K → 20K
21:55 | 7:03/mi
Half· 13.11 mi
1:29:24
Rank: #5053 (-166)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:47:01
Rank: #5506 (-453)
Half → 25K
17:37 | 7:16/mi
30K· 18.64 mi
2:11:00
Rank: #5987 (-481)
25K → 30K
23:59 | 7:43/mi
20M
2:21:42
Rank: #6145 (-158)
30K → 20M
10:42 | 7:52/mi
21M
2:29:59
Rank: #6237 (-92)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:35:44
Rank: #6315 (-78)
21M → 35K
5:45 | 7:41/mi
23M
2:45:28
Rank: #6370 (-55)
35K → 23M
9:44 | 7:46/mi
24M
2:53:06
Rank: #6402 (-32)
23M → 24M
7:38 | 7:38/mi
40K· 24.85 mi
2:59:36
Rank: #6388 (+14)
24M → 40K
6:30 | 7:36/mi
25.2M
3:02:22
Rank: #6372 (+16)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:09:28
Rank: #6289 (+83)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:24
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:40:04
Pace7:38 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3920:356:3820:35
6:38
-
10K
6.21 mi10:45:3141:276:4020:52
6:43
+0:05
15K
9.32 mi11:06:421:02:386:4321:11
6:49
+0:06
20K
12.43 mi11:28:371:24:336:4821:55
7:03
+0:14
Half
13.11 mi11:33:281:29:246:494:51
7:07
+0:04
25K
15.53 mi11:51:051:47:016:5317:37
7:16
+0:09
30K
18.64 mi12:15:042:11:007:0223:59
7:43
+0:27
20M
20.00 mi12:25:462:21:427:0510:42
7:52
+0:09
21M
21.00 mi12:34:032:29:597:098:17
8:17
+0:25
35K
21.75 mi12:39:482:35:447:105:45
7:41
-0:36
23M
23.00 mi12:49:322:45:287:129:44
7:46
+0:05
24M
24.00 mi12:57:102:53:067:137:38
7:38
-0:08
40K
24.85 mi13:03:402:59:367:146:30
7:36
-0:02
25.2M
25.20 mi13:06:263:02:227:142:46
8:01
+0:25
Finish
26.22 mi13:13:323:09:287:147:06
6:58
-1:03

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

6:38 /mi

Average Pace

7:14 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:07

60% of race

Time at Steady Pace

53:36

28% of race

Time at Slower Pace

21:45

11% of race

Average Pace: 7:14 /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 mi10:24:3920:356:3820:35
6:38
#3069
10K
6.21 mi10:45:3141:276:4020:52
6:43
#3708
15K
9.32 mi11:06:421:02:386:4321:11
6:49
#4214
20K
12.43 mi11:28:371:24:336:4821:55
7:03
#4887
Half
13.11 mi11:33:281:29:246:494:51
7:07
#5053
25K
15.53 mi11:51:051:47:016:5317:37
7:16
#5506
30K
18.64 mi12:15:042:11:007:0223:59
7:43
#5987
20M
20.00 mi12:25:462:21:427:0510:42
7:52
#6145
21M
21.00 mi12:34:032:29:597:098:17
8:17
#6237
35K
21.75 mi12:39:482:35:447:105:45
7:41
#6315
23M
23.00 mi12:49:322:45:287:129:44
7:46
#6370
24M
24.00 mi12:57:102:53:067:137:38
7:38
#6402
40K
24.85 mi13:03:402:59:367:146:30
7:36
#6388
25.2M
25.20 mi13:06:263:02:227:142:46
8:01
#6372
Finish
26.22 mi13:13:323:09:287:147:06
6:58
#6289
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3069290929095299(Top 20%)4896(Top 32%)4896(Top 239%)
10K6.21 mi3.10 mi3708-6393498-5893498-5894519(Top 17%)4224(Top 28%)4224(Top 206%)
15K9.32 mi3.11 mi4214-5063951-4533951-4535299(Top 20%)4896(Top 32%)4896(Top 239%)
20K12.43 mi3.11 mi4887-6734552-6014552-6016310(Top 24%)5705(Top 38%)5705(Top 278%)
Half13.11 mi0.68 mi5053-1664693-1414693-1417158(Top 27%)6327(Top 42%)6327(Top 308%)
25K15.53 mi2.42 mi5506-4535082-3895082-3897041(Top 26%)6181(Top 41%)6181(Top 301%)
30K18.64 mi3.11 mi5987-4815459-3775459-3778761(Top 33%)7130(Top 47%)7130(Top 347%)
20M20.00 mi1.36 mi6145-1585559-1005559-1009346(Top 35%)7374(Top 49%)7374(Top 359%)
21M21.00 mi1.00 mi6237-925618-595618-599086(Top 34%)7101(Top 47%)7101(Top 346%)
35K21.75 mi0.75 mi6315-785678-605678-609782(Top 37%)7495(Top 49%)7495(Top 365%)
23M23.00 mi1.25 mi6370-555702-245702-248199(Top 31%)6517(Top 43%)6517(Top 318%)
24M24.00 mi1.00 mi6402-325713-115713-118584(Top 32%)6651(Top 44%)6651(Top 324%)
40K24.85 mi0.85 mi6388+145687+265687+267301(Top 27%)5800(Top 38%)5800(Top 283%)
25.2M25.20 mi0.35 mi6372+165673+145673+146571(Top 25%)5297(Top 35%)5297(Top 258%)
Finish26.22 mi1.02 mi6289+835603+705603+705010(Top 19%)4281(Top 28%)4281(Top 209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5299

Males

4896

M50-54

4896

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4519

Males

4224

M50-54

4224

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5299

Males

4896

M50-54

4896

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6310

Males

5705

M50-54

5705

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7158

Males

6327

M50-54

6327

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

7041

Males

6181

M50-54

6181

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8761

Males

7130

M50-54

7130

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9346

Males

7374

M50-54

7374

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9086

Males

7101

M50-54

7101

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9782

Males

7495

M50-54

7495

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8199

Males

6517

M50-54

6517

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8584

Males

6651

M50-54

6651

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7301

Males

5800

M50-54

5800

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6571

Males

5297

M50-54

5297

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5010

Males

4281

M50-54

4281

Passing Analysis

Category:
Athletes Passed
476
Passed By
3696
Net Change
-3220
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3069
5K → 10K30669-639#3069#3708
10K → 15K24530-506#3708#4214
15K → 20K9682-673#4214#4887
20K → Half2168-166#4887#5053
Half → 25K25478-453#5053#5506
25K → 30K34515-481#5506#5987
30K → 20M25183-158#5987#6145
20M → 21M31123-92#6145#6237
21M → 35K1391-78#6237#6315
35K → 23M53108-55#6315#6370
23M → 24M5183-32#6370#6402
24M → 40K5844+14#6402#6388
40K → 25.2M2812+16#6388#6372
25.2M → Finish9310+83#6372#6289
TOTALS4763696-3220
📊

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