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BOSTON MARATHON 2023

Nathan Pucci

Bib: 29605•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
28:22
Rank: #20969
Start → 5K
9:08/mi
28:22 split
10K· 6.21 mi
54:13
Rank: #19277 (+1692)
5K → 10K
8:19/mi
25:51 split
15K· 9.32 mi
1:19:56
Rank: #18330 (+947)
10K → 15K
8:17/mi
25:43 split
20K· 12.43 mi
1:45:17
Rank: #17382 (+948)
15K → 20K
8:10/mi
25:21 split
Half· 13.11 mi
1:50:43
Rank: #17228 (+154)
20K → Half
7:58/mi
5:26 split
25K· 15.53 mi
2:10:31
Rank: #16747 (+481)
Half → 25K
8:10/mi
19:48 split
30K· 18.64 mi
2:36:54
Rank: #16259 (+488)
25K → 30K
8:30/mi
26:23 split
20M
2:48:52
Rank: #16179 (+80)
30K → 20M
8:48/mi
11:58 split
21M
2:58:32
Rank: #16205 (-26)
20M → 21M
9:40/mi
9:40 split
35K· 21.75 mi
3:05:07
Rank: #16223 (-18)
21M → 35K
8:48/mi
6:35 split
23M
3:16:30
Rank: #16223
35K → 23M
9:05/mi
11:23 split
24M
3:25:11
Rank: #16172 (+51)
23M → 24M
8:41/mi
8:41 split
40K· 24.85 mi
3:32:42
Rank: #16124 (+48)
24M → 40K
8:47/mi
7:31 split
25.2M
3:35:59
Rank: #16108 (+16)
40K → 25.2M
9:31/mi
3:17 split
Finish· 26.22 mi
3:44:33
Rank: #16062 (+46)
25.2M → Finish
8:24/mi
8:34 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:53:50
Pace8:41 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3028:229:0828:22
9:08
-
10K
6.21 mi12:16:2154:138:4425:51
8:19
-0:49
15K
9.32 mi12:42:041:19:568:3525:43
8:17
-0:02
20K
12.43 mi13:07:251:45:178:2825:21
8:10
-0:07
Half
13.11 mi13:12:511:50:438:275:26
7:58
-0:12
25K
15.53 mi13:32:392:10:318:2419:48
8:10
+0:12
30K
18.64 mi13:59:022:36:548:2526:23
8:30
+0:20
20M
20.00 mi14:11:002:48:528:2711:58
8:48
+0:18
21M
21.00 mi14:20:402:58:328:309:40
9:40
+0:52
35K
21.75 mi14:27:153:05:078:316:35
8:48
-0:52
23M
23.00 mi14:38:383:16:308:3311:23
9:05
+0:17
24M
24.00 mi14:47:193:25:118:338:41
8:41
-0:24
40K
24.85 mi14:54:503:32:428:337:31
8:47
+0:06
25.2M
25.20 mi14:58:073:35:598:343:17
9:31
+0:44
Finish
26.22 mi15:06:413:44:338:348:34
8:24
-1:07

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

7:58 /mi

Average Pace

8:34 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:43

49% of race

Time at Steady Pace

1:01:08

27% of race

Time at Slower Pace

52:42

23% of race

Average Pace: 8:34 /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 mi11:50:3028:229:0828:22
9:08
#20969
10K
6.21 mi12:16:2154:138:4425:51
8:19
#19277
15K
9.32 mi12:42:041:19:568:3525:43
8:17
#18330
20K
12.43 mi13:07:251:45:178:2825:21
8:10
#17382
Half
13.11 mi13:12:511:50:438:275:26
7:58
#17228
25K
15.53 mi13:32:392:10:318:2419:48
8:10
#16747
30K
18.64 mi13:59:022:36:548:2526:23
8:30
#16259
20M
20.00 mi14:11:002:48:528:2711:58
8:48
#16179
21M
21.00 mi14:20:402:58:328:309:40
9:40
#16205
35K
21.75 mi14:27:153:05:078:316:35
8:48
#16223
23M
23.00 mi14:38:383:16:308:3311:23
9:05
#16223
24M
24.00 mi14:47:193:25:118:338:41
8:41
#16172
40K
24.85 mi14:54:503:32:428:337:31
8:47
#16124
25.2M
25.20 mi14:58:073:35:598:343:17
9:31
#16108
Finish
26.22 mi15:06:413:44:338:348:34
8:24
#16062
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20969125921259216381(Top 62%)10840(Top 71%)10840(Top 205%)
10K6.21 mi3.10 mi19277+169211931+66111931+66117059(Top 64%)11133(Top 73%)11133(Top 211%)
15K9.32 mi3.11 mi18330+94711600+33111600+33116381(Top 62%)10840(Top 71%)10840(Top 205%)
20K12.43 mi3.11 mi17382+94811215+38511215+38514662(Top 55%)10146(Top 67%)10146(Top 192%)
Half13.11 mi0.68 mi17228+15411145+7011145+7014059(Top 53%)9942(Top 66%)9942(Top 188%)
25K15.53 mi2.42 mi16747+48110927+21810927+21813984(Top 53%)9761(Top 64%)9761(Top 185%)
30K18.64 mi3.11 mi16259+48810695+23210695+23214260(Top 54%)9757(Top 64%)9757(Top 185%)
20M20.00 mi1.36 mi16179+8010655+4010655+4015450(Top 58%)10191(Top 67%)10191(Top 193%)
21M21.00 mi1.00 mi16205-2610640+1510640+1516693(Top 63%)10663(Top 70%)10663(Top 202%)
35K21.75 mi0.75 mi16223-1810636+410636+416909(Top 64%)10658(Top 70%)10658(Top 202%)
23M23.00 mi1.25 mi1622310632+410632+416483(Top 62%)10449(Top 69%)10449(Top 198%)
24M24.00 mi1.00 mi16172+5110594+3810594+3815545(Top 58%)9970(Top 66%)9970(Top 189%)
40K24.85 mi0.85 mi16124+4810560+3410560+3415031(Top 56%)9704(Top 64%)9704(Top 184%)
25.2M25.20 mi0.35 mi16108+1610552+810552+815241(Top 57%)9782(Top 64%)9782(Top 185%)
Finish26.22 mi1.02 mi16062+4610517+3510517+3514769(Top 55%)9620(Top 63%)9620(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16381

Males

10840

M18-39

10840

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17059

Males

11133

M18-39

11133

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16381

Males

10840

M18-39

10840

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14662

Males

10146

M18-39

10146

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14059

Males

9942

M18-39

9942

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13984

Males

9761

M18-39

9761

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14260

Males

9757

M18-39

9757

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15450

Males

10191

M18-39

10191

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16693

Males

10663

M18-39

10663

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16909

Males

10658

M18-39

10658

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16483

Males

10449

M18-39

10449

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

15545

Males

9970

M18-39

9970

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15031

Males

9704

M18-39

9704

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

15241

Males

9782

M18-39

9782

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14769

Males

9620

M18-39

9620

Passing Analysis

Category:
Athletes Passed
5367
Passed By
460
Net Change
+4907
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20969
5K → 10K170513+1692#20969#19277
10K → 15K95811+947#19277#18330
15K → 20K9513+948#18330#17382
20K → Half1551+154#17382#17228
Half → 25K4832+481#17228#16747
25K → 30K50517+488#16747#16259
30K → 20M11838+80#16259#16179
20M → 21M7096-26#16179#16205
21M → 35K4664-18#16205#16223
35K → 23M83830#16223#16223
23M → 24M9140+51#16223#16172
24M → 40K8032+48#16172#16124
40K → 25.2M3519+16#16124#16108
25.2M → Finish8741+46#16108#16062
TOTALS5367460+4907
📊

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