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BOSTON MARATHON 2023

Nicholas Marraro

Bib: 262•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:55
Rank: #352
Start → 5K
17:55 | 5:46/mi
10K· 6.21 mi
35:53
Rank: #378 (-26)
5K → 10K
17:58 | 5:47/mi
15K· 9.32 mi
53:53
Rank: #369 (+9)
10K → 15K
18:00 | 5:48/mi
20K· 12.43 mi
1:12:07
Rank: #365 (+4)
15K → 20K
18:14 | 5:52/mi
Half· 13.11 mi
1:16:06
Rank: #370 (-5)
20K → Half
3:59 | 5:50/mi
25K· 15.53 mi
1:30:28
Rank: #372 (-2)
Half → 25K
14:22 | 5:56/mi
30K· 18.64 mi
1:49:22
Rank: #378 (-6)
25K → 30K
18:54 | 6:05/mi
20M
1:57:44
Rank: #381 (-3)
30K → 20M
8:22 | 6:09/mi
21M
2:04:17
Rank: #397 (-16)
20M → 21M
6:33 | 6:33/mi
35K· 21.75 mi
2:08:46
Rank: #406 (-9)
21M → 35K
4:29 | 6:00/mi
23M
2:16:33
Rank: #408 (-2)
35K → 23M
7:47 | 6:13/mi
24M
2:22:40
Rank: #409 (-1)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:27:55
Rank: #411 (-2)
24M → 40K
5:15 | 6:08/mi
25.2M
2:30:09
Rank: #400 (+11)
40K → 25.2M
2:14 | 6:29/mi
Finish· 26.22 mi
2:36:21
Rank: #399 (+1)
25.2M → Finish
6:12 | 6:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:06
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:20:15
Pace6:07 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5817:555:4617:55
5:46
-
10K
6.21 mi10:35:5635:535:4617:58
5:47
+0:01
15K
9.32 mi10:53:5653:535:4718:00
5:48
+0:01
20K
12.43 mi11:12:101:12:075:4818:14
5:52
+0:04
Half
13.11 mi11:16:091:16:065:483:59
5:50
-0:02
25K
15.53 mi11:30:311:30:285:4914:22
5:56
+0:06
30K
18.64 mi11:49:251:49:225:5218:54
6:05
+0:09
20M
20.00 mi11:57:471:57:445:538:22
6:09
+0:04
21M
21.00 mi12:04:202:04:175:556:33
6:33
+0:24
35K
21.75 mi12:08:492:08:465:554:29
6:00
-0:33
23M
23.00 mi12:16:362:16:335:567:47
6:13
+0:13
24M
24.00 mi12:22:432:22:405:576:07
6:07
-0:06
40K
24.85 mi12:27:582:27:555:575:15
6:08
+0:01
25.2M
25.20 mi12:30:122:30:095:582:14
6:29
+0:21
Finish
26.22 mi12:36:242:36:215:586:12
6:05
-0:24

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

5:46 /mi

Average Pace

5:58 /mi

Slowest Pace

6:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27:34

94% of race

Time at Steady Pace

8:47

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:58 /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 mi10:17:5817:555:4617:55
5:46
#352
10K
6.21 mi10:35:5635:535:4617:58
5:47
#378
15K
9.32 mi10:53:5653:535:4718:00
5:48
#369
20K
12.43 mi11:12:101:12:075:4818:14
5:52
#365
Half
13.11 mi11:16:091:16:065:483:59
5:50
#370
25K
15.53 mi11:30:311:30:285:4914:22
5:56
#372
30K
18.64 mi11:49:251:49:225:5218:54
6:05
#378
20M
20.00 mi11:57:471:57:445:538:22
6:09
#381
21M
21.00 mi12:04:202:04:175:556:33
6:33
#397
35K
21.75 mi12:08:492:08:465:554:29
6:00
#406
23M
23.00 mi12:16:362:16:335:567:47
6:13
#408
24M
24.00 mi12:22:432:22:405:576:07
6:07
#409
40K
24.85 mi12:27:582:27:555:575:15
6:08
#411
25.2M
25.20 mi12:30:122:30:095:582:14
6:29
#400
Finish
26.22 mi12:36:242:36:215:586:12
6:05
#399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi352318318363(Top 1%)330(Top 2%)330(Top 6%)
10K6.21 mi3.10 mi378-26343-25343-25409(Top 2%)374(Top 2%)374(Top 7%)
15K9.32 mi3.11 mi369+9335+8335+8363(Top 1%)330(Top 2%)330(Top 6%)
20K12.43 mi3.11 mi365+4331+4331+4383(Top 1%)350(Top 2%)350(Top 7%)
Half13.11 mi0.68 mi370-5336-5336-5437(Top 2%)405(Top 3%)405(Top 8%)
25K15.53 mi2.42 mi372-2340-4340-4424(Top 2%)393(Top 3%)393(Top 7%)
30K18.64 mi3.11 mi378-6346-6346-6484(Top 2%)452(Top 3%)452(Top 9%)
20M20.00 mi1.36 mi381-3349-3349-3573(Top 2%)539(Top 4%)539(Top 10%)
21M21.00 mi1.00 mi397-16365-16365-16737(Top 3%)695(Top 5%)695(Top 13%)
35K21.75 mi0.75 mi406-9373-8373-8645(Top 2%)605(Top 4%)605(Top 11%)
23M23.00 mi1.25 mi408-2374-1374-1626(Top 2%)590(Top 4%)590(Top 11%)
24M24.00 mi1.00 mi409-1375-1375-1778(Top 3%)736(Top 5%)736(Top 14%)
40K24.85 mi0.85 mi411-2377-2377-2546(Top 2%)515(Top 3%)515(Top 10%)
25.2M25.20 mi0.35 mi400+11366+11366+11453(Top 2%)427(Top 3%)427(Top 8%)
Finish26.22 mi1.02 mi399+1365+1365+1923(Top 3%)881(Top 6%)881(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

363

Males

330

M18-39

330

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

409

Males

374

M18-39

374

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

363

Males

330

M18-39

330

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

383

Males

350

M18-39

350

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

437

Males

405

M18-39

405

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

424

Males

393

M18-39

393

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

484

Males

452

M18-39

452

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

573

Males

539

M18-39

539

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

737

Males

695

M18-39

695

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

645

Males

605

M18-39

605

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

626

Males

590

M18-39

590

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

778

Males

736

M18-39

736

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

546

Males

515

M18-39

515

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

453

Males

427

M18-39

427

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

923

Males

881

M18-39

881

Passing Analysis

Category:
Athletes Passed
115
Passed By
162
Net Change
-47
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#352
5K → 10K935-26#352#378
10K → 15K156+9#378#369
15K → 20K128+4#369#365
20K → Half16-5#365#370
Half → 25K1517-2#370#372
25K → 30K1016-6#372#378
30K → 20M69-3#378#381
20M → 21M117-16#381#397
21M → 35K110-9#397#406
35K → 23M911-2#406#408
23M → 24M89-1#408#409
24M → 40K911-2#409#411
40K → 25.2M110+11#411#400
25.2M → Finish87+1#400#399
TOTALS115162-47
📊

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