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BOSTON MARATHON 2023

Marco Zingarelli

Bib: 7571•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:22
Rank: #17471
Start → 5K
26:22 | 8:29/mi
10K· 6.21 mi
54:17
Rank: #19332 (-1861)
5K → 10K
27:55 | 8:59/mi
15K· 9.32 mi
1:22:04
Rank: #19624 (-292)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:50:25
Rank: #19784 (-160)
15K → 20K
28:21 | 9:07/mi
Half· 13.11 mi
1:56:36
Rank: #19824 (-40)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:20:16
Rank: #20267 (-443)
Half → 25K
23:40 | 9:46/mi
30K· 18.64 mi
2:52:42
Rank: #20688 (-421)
25K → 30K
32:26 | 10:26/mi
20M
3:07:48
Rank: #20914 (-226)
30K → 20M
15:06 | 11:06/mi
21M
3:18:54
Rank: #20924 (-10)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
3:27:00
Rank: #21031 (-107)
21M → 35K
8:06 | 10:50/mi
23M
3:40:46
Rank: #21120 (-89)
35K → 23M
13:46 | 11:00/mi
24M
3:50:33
Rank: #21055 (+65)
23M → 24M
9:47 | 9:47/mi
40K· 24.85 mi
3:59:44
Rank: #21100 (-45)
24M → 40K
9:11 | 10:44/mi
25.2M
4:03:29
Rank: #21082 (+18)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:13:53
Rank: #21136 (-54)
25.2M → Finish
10:24 | 10:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:17:17
Pace10:28 /mi
📊Positive Split: 17.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:32:3826:228:2926:22
8:29
-
10K
6.21 mi11:00:3354:178:4427:55
8:59
+0:30
15K
9.32 mi11:28:201:22:048:4827:47
8:57
-0:02
20K
12.43 mi11:56:411:50:258:5328:21
9:07
+0:10
Half
13.11 mi12:02:521:56:368:546:11
9:04
-0:03
25K
15.53 mi12:26:322:20:169:0223:40
9:46
+0:42
30K
18.64 mi12:58:582:52:429:1632:26
10:26
+0:40
20M
20.00 mi13:14:043:07:489:2315:06
11:06
+0:40
21M
21.00 mi13:25:103:18:549:2811:06
11:06
0:00
35K
21.75 mi13:33:163:27:009:318:06
10:50
-0:16
23M
23.00 mi13:47:023:40:469:3613:46
11:00
+0:10
24M
24.00 mi13:56:493:50:339:369:47
9:47
-1:13
40K
24.85 mi14:06:003:59:449:399:11
10:44
+0:57
25.2M
25.20 mi14:09:454:03:299:403:45
10:52
+0:08
Finish
26.22 mi14:20:094:13:539:4110:24
10:12
-0:40

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

8:29 /mi

Average Pace

9:41 /mi

Slowest Pace

11:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:36

46% of race

Time at Steady Pace

1:16:17

30% of race

Time at Slower Pace

1:01:00

24% of race

Average Pace: 9:41 /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 mi10:32:3826:228:2926:22
8:29
#17471
10K
6.21 mi11:00:3354:178:4427:55
8:59
#19332
15K
9.32 mi11:28:201:22:048:4827:47
8:57
#19624
20K
12.43 mi11:56:411:50:258:5328:21
9:07
#19784
Half
13.11 mi12:02:521:56:368:546:11
9:04
#19824
25K
15.53 mi12:26:322:20:169:0223:40
9:46
#20267
30K
18.64 mi12:58:582:52:429:1632:26
10:26
#20688
20M
20.00 mi13:14:043:07:489:2315:06
11:06
#20914
21M
21.00 mi13:25:103:18:549:2811:06
11:06
#20924
35K
21.75 mi13:33:163:27:009:318:06
10:50
#21031
23M
23.00 mi13:47:023:40:469:3613:46
11:00
#21120
24M
24.00 mi13:56:493:50:339:369:47
9:47
#21055
40K
24.85 mi14:06:003:59:449:399:11
10:44
#21100
25.2M
25.20 mi14:09:454:03:299:403:45
10:52
#21082
Finish
26.22 mi14:20:094:13:539:4110:24
10:12
#21136
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi17471112201122020224(Top 76%)12410(Top 82%)12410(Top 551%)
10K6.21 mi3.10 mi19332-186111956-73611956-73620814(Top 78%)12633(Top 83%)12633(Top 561%)
15K9.32 mi3.11 mi19624-29212077-12112077-12120224(Top 76%)12410(Top 82%)12410(Top 551%)
20K12.43 mi3.11 mi19784-16012167-9012167-9020253(Top 76%)12419(Top 82%)12419(Top 551%)
Half13.11 mi0.68 mi19824-4012189-2212189-2220683(Top 78%)12603(Top 83%)12603(Top 560%)
25K15.53 mi2.42 mi20267-44312392-20312392-20321627(Top 81%)12973(Top 85%)12973(Top 576%)
30K18.64 mi3.11 mi20688-42112565-17312565-17322085(Top 83%)13111(Top 86%)13111(Top 582%)
20M20.00 mi1.36 mi20914-22612647-8212647-8222884(Top 86%)13408(Top 88%)13408(Top 595%)
21M21.00 mi1.00 mi20924-1012639+812639+821053(Top 79%)12536(Top 83%)12536(Top 557%)
35K21.75 mi0.75 mi21031-10712665-2612665-2622969(Top 86%)13368(Top 88%)13368(Top 594%)
23M23.00 mi1.25 mi21120-8912698-3312698-3322323(Top 84%)13073(Top 86%)13073(Top 581%)
24M24.00 mi1.00 mi21055+6512657+4112657+4120163(Top 76%)12083(Top 80%)12083(Top 537%)
40K24.85 mi0.85 mi21100-4512669-1212669-1221801(Top 82%)12737(Top 84%)12737(Top 566%)
25.2M25.20 mi0.35 mi21082+1812654+1512654+1520147(Top 76%)11993(Top 79%)11993(Top 533%)
Finish26.22 mi1.02 mi21136-5412672-1812672-1822294(Top 84%)12995(Top 86%)12995(Top 577%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

20224

Males

12410

M45-49

12410

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

20814

Males

12633

M45-49

12633

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

20224

Males

12410

M45-49

12410

15K→20K

9.3 - 12.4 mi

Top 76%
×5stories
+106ft-86ft

Overall

20253

Males

12419

M45-49

12419

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20683

Males

12603

M45-49

12603

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21627

Males

12973

M45-49

12973

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22085

Males

13111

M45-49

13111

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

22884

Males

13408

M45-49

13408

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21053

Males

12536

M45-49

12536

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

22969

Males

13368

M45-49

13368

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

22323

Males

13073

M45-49

13073

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20163

Males

12083

M45-49

12083

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21801

Males

12737

M45-49

12737

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

20147

Males

11993

M45-49

11993

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

22294

Males

12995

M45-49

12995

Passing Analysis

Category:
Athletes Passed
608
Passed By
4273
Net Change
-3665
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17471
5K → 10K221883-1861#17471#19332
10K → 15K85377-292#19332#19624
15K → 20K111271-160#19624#19784
20K → Half1757-40#19784#19824
Half → 25K38481-443#19824#20267
25K → 30K44465-421#20267#20688
30K → 20M27253-226#20688#20914
20M → 21M5666-10#20914#20924
21M → 35K15122-107#20924#21031
35K → 23M34123-89#21031#21120
23M → 24M7611+65#21120#21055
24M → 40K2873-45#21055#21100
40K → 25.2M279+18#21100#21082
25.2M → Finish2882-54#21082#21136
TOTALS6084273-3665
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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