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BOSTON MARATHON 2023

Sal Napoli

Bib: 26851•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 (M50-54)
#0 / 2052
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
11:24/mi
35:24
↑ 97↓ 3451.5%
10K· 6.21 mi
12:20/mi
1:13:44
↑ 79↓ 1380.4%
15K· 9.32 mi
11:59/mi
1:50:59
↑ 67↓ 78
20K· 12.43 mi
12:26/mi
2:29:37
↑ 106↓ 860.1%
Half· 13.11 mi
11:16/mi
2:37:18
↑ 19↓ 370.5%
25K· 15.53 mi
12:34/mi
3:07:45
↑ 66↓ 880.2%
30K· 18.64 mi
12:50/mi
3:47:37
↑ 181↓ 1480.2%
20M
12:42/mi
4:04:53
↑ 64↓ 500.2%
21M
13:31/mi
4:18:24
↑ 106↓ 241.6%
35K· 21.75 mi
12:29/mi
4:27:44
↑ 17↓ 861.7%
23M
12:31/mi
4:43:24
↑ 23↓ 630.6%
24M
12:35/mi
4:55:59
↓ 821.3%
40K· 24.85 mi
12:20/mi
5:06:32
↓ 200.3%
25.2M
11:53/mi
5:10:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
5:19:53
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:18
Pace12:00 /mi
2nd Half
Distance13.11 mi
Time2:42:35
Pace12:24 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:1035:2411:2435:24
11:24
-
10K
6.21 mi12:37:301:13:4411:5238:20
12:20
+0:56
15K
9.32 mi13:14:451:50:5911:5437:15
11:59
-0:21
20K
12.43 mi13:53:232:29:3712:0238:38
12:26
+0:27
Half
13.11 mi14:01:042:37:1812:007:41
11:16
-1:10
25K
15.53 mi14:31:313:07:4512:0530:27
12:34
+1:18
30K
18.64 mi15:11:233:47:3712:1339:52
12:50
+0:16
20M
20.00 mi15:28:394:04:5312:1517:16
12:42
-0:08
21M
21.00 mi15:42:104:18:2412:1813:31
13:31
+0:49
35K
21.75 mi15:51:304:27:4412:199:20
12:29
-1:02
23M
23.00 mi16:07:104:43:2412:1915:40
12:31
+0:02
24M
24.00 mi16:19:454:55:5912:2012:35
12:35
+0:04
40K
24.85 mi16:30:185:06:3212:2010:33
12:20
-0:15
25.2M
25.20 mi16:34:245:10:3812:204:06
11:53
-0:27
Finish
26.22 mi16:43:395:19:5312:139:15
9:05
-2:48

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

9:05 /mi

Average Pace

12:13 /mi

Slowest Pace

13:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:26

18% of race

Time at Steady Pace

4:09:56

78% of race

Time at Slower Pace

13:31

4% of race

Average Pace: 12:12 /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 mi11:59:1035:2411:2435:24
11:24
#26133
10K
6.21 mi12:37:301:13:4411:5238:20
12:20
#26328
15K
9.32 mi13:14:451:50:5911:5437:15
11:59
#26246
20K
12.43 mi13:53:232:29:3712:0238:38
12:26
#26173
Half
13.11 mi14:01:042:37:1812:007:41
11:16
#26148
25K
15.53 mi14:31:313:07:4512:0530:27
12:34
#26071
30K
18.64 mi15:11:233:47:3712:1339:52
12:50
#25954
20M
20.00 mi15:28:394:04:5312:1517:16
12:42
#25890
21M
21.00 mi15:42:104:18:2412:1813:31
13:31
#25834
35K
21.75 mi15:51:304:27:4412:199:20
12:29
#25822
23M
23.00 mi16:07:104:43:2412:1915:40
12:31
#25773
24M
24.00 mi16:19:454:55:5912:2012:35
12:35
#25754
40K
24.85 mi16:30:185:06:3212:2010:33
12:20
#25719
25.2M
25.20 mi16:34:245:10:3812:204:06
11:53
#25690
Finish
26.22 mi16:43:395:19:5312:139:15
9:05
#25599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26133149831498326047(Top 98%)14956(Top 99%)14956(Top 729%)
10K6.21 mi3.10 mi26328-19515057-7415057-7426423(Top 99%)15089(Top 99%)15089(Top 735%)
15K9.32 mi3.11 mi26246+8215029+2815029+2826047(Top 98%)14956(Top 99%)14956(Top 729%)
20K12.43 mi3.11 mi26173+7315005+2415005+2425929(Top 97%)14893(Top 98%)14893(Top 726%)
Half13.11 mi0.68 mi26148+2514993+1214993+1225261(Top 95%)14586(Top 96%)14586(Top 711%)
25K15.53 mi2.42 mi26071+7714964+2914964+2925591(Top 96%)14727(Top 97%)14727(Top 718%)
30K18.64 mi3.11 mi25954+11714906+5814906+5825277(Top 95%)14531(Top 96%)14531(Top 708%)
20M20.00 mi1.36 mi25890+6414876+3014876+3024929(Top 94%)14343(Top 95%)14343(Top 699%)
21M21.00 mi1.00 mi25834+5614850+2614850+2624598(Top 92%)14178(Top 93%)14178(Top 691%)
35K21.75 mi0.75 mi25822+1214841+914841+925148(Top 94%)14394(Top 95%)14394(Top 701%)
23M23.00 mi1.25 mi25773+4914810+3114810+3124595(Top 92%)14138(Top 93%)14138(Top 689%)
24M24.00 mi1.00 mi25754+1914802+814802+825142(Top 94%)14368(Top 95%)14368(Top 700%)
40K24.85 mi0.85 mi25719+3514780+2214780+2224267(Top 91%)13930(Top 92%)13930(Top 679%)
25.2M25.20 mi0.35 mi25690+2914769+1114769+1122299(Top 84%)12999(Top 86%)12999(Top 633%)
Finish26.22 mi1.02 mi25599+9114719+5014719+5018365(Top 69%)11258(Top 74%)11258(Top 549%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

26047

Males

14956

M50-54

14956

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26423

Males

15089

M50-54

15089

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

26047

Males

14956

M50-54

14956

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25929

Males

14893

M50-54

14893

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

25261

Males

14586

M50-54

14586

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

25591

Males

14727

M50-54

14727

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25277

Males

14531

M50-54

14531

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

24929

Males

14343

M50-54

14343

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24598

Males

14178

M50-54

14178

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

25148

Males

14394

M50-54

14394

35K→23M

21.8 - 23.0 mi

Top 92%
×5story building
+23ft-63ft

Overall

24595

Males

14138

M50-54

14138

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

25142

Males

14368

M50-54

14368

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

24267

Males

13930

M50-54

13930

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22299

Males

12999

M50-54

12999

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18365

Males

11258

M50-54

11258

Passing Analysis

Category:
Athletes Passed
791
Passed By
257
Net Change
+534
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26133
5K → 10K7202-195#26133#26328
10K → 15K919+82#26328#26246
15K → 20K807+73#26246#26173
20K → Half250+25#26173#26148
Half → 25K8710+77#26148#26071
25K → 30K1258+117#26071#25954
30K → 20M695+64#25954#25890
20M → 21M582+56#25890#25834
21M → 35K197+12#25834#25822
35K → 23M501+49#25822#25773
23M → 24M234+19#25773#25754
24M → 40K372+35#25754#25719
40K → 25.2M290+29#25719#25690
25.2M → Finish910+91#25690#25599
TOTALS791257+534
📊

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