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BOSTON MARATHON 2023

Mario Nalli

Bib: 18813•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 42%
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:55/mi
49:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:56/mi
1:14:30
↑ 67↓ 78
20K· 12.43 mi
8:05/mi
1:39:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:56/mi
1:45:02
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
2:04:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:55/mi
2:32:29
↑ 181↓ 1480.2%
20M
10:31/mi
2:46:46
↑ 64↓ 500.2%
21M
9:35/mi
2:56:21
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:03:01
↑ 17↓ 861.7%
23M
9:44/mi
3:15:12
↑ 23↓ 630.6%
24M
9:39/mi
3:24:51
↓ 821.3%
40K· 24.85 mi
10:22/mi
3:33:43
↓ 200.3%
25.2M
9:49/mi
3:37:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:46:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:00:59
Pace9:14 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2325:168:0825:16
8:08
-
10K
6.21 mi11:46:5949:528:0224:36
7:55
-0:13
15K
9.32 mi12:11:371:14:308:0024:38
7:56
+0:01
20K
12.43 mi12:36:441:39:378:0125:07
8:05
+0:09
Half
13.11 mi12:42:091:45:028:015:25
7:56
-0:09
25K
15.53 mi13:01:552:04:488:0219:46
8:09
+0:13
30K
18.64 mi13:29:362:32:298:1127:41
8:55
+0:46
20M
20.00 mi13:43:532:46:468:2014:17
10:31
+1:36
21M
21.00 mi13:53:282:56:218:249:35
9:35
-0:56
35K
21.75 mi14:00:083:03:018:256:40
8:55
-0:40
23M
23.00 mi14:12:193:15:128:2912:11
9:44
+0:49
24M
24.00 mi14:21:583:24:518:329:39
9:39
-0:05
40K
24.85 mi14:30:503:33:438:368:52
10:22
+0:43
25.2M
25.20 mi14:34:133:37:068:373:23
9:49
-0:33
Finish
26.22 mi14:43:083:46:018:388:55
8:45
-1:04

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

7:55 /mi

Average Pace

8:38 /mi

Slowest Pace

10:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:48

55% of race

Time at Steady Pace

43:16

19% of race

Time at Slower Pace

57:57

26% of race

Average Pace: 8:37 /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 mi11:22:2325:168:0825:16
8:08
#14946
10K
6.21 mi11:46:5949:528:0224:36
7:55
#14556
15K
9.32 mi12:11:371:14:308:0024:38
7:56
#14310
20K
12.43 mi12:36:441:39:378:0125:07
8:05
#14215
Half
13.11 mi12:42:091:45:028:015:25
7:56
#14212
25K
15.53 mi13:01:552:04:488:0219:46
8:09
#14138
30K
18.64 mi13:29:362:32:298:1127:41
8:55
#14657
20M
20.00 mi13:43:532:46:468:2014:17
10:31
#15483
21M
21.00 mi13:53:282:56:218:249:35
9:35
#15516
35K
21.75 mi14:00:083:03:018:256:40
8:55
#15593
23M
23.00 mi14:12:193:15:128:2912:11
9:44
#15861
24M
24.00 mi14:21:583:24:518:329:39
9:39
#16094
40K
24.85 mi14:30:503:33:438:368:52
10:22
#16377
25.2M
25.20 mi14:34:133:37:068:373:23
9:49
#16382
Finish
26.22 mi14:43:083:46:018:388:55
8:45
#16375
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14946103201032013801(Top 52%)9822(Top 65%)9822(Top 885%)
10K6.21 mi3.10 mi14556+39010159+16110159+16114117(Top 53%)9980(Top 66%)9980(Top 899%)
15K9.32 mi3.11 mi14310+24610050+10910050+10913801(Top 52%)9822(Top 65%)9822(Top 885%)
20K12.43 mi3.11 mi14215+959987+639987+6314118(Top 53%)9932(Top 65%)9932(Top 895%)
Half13.11 mi0.68 mi14212+39986+19986+113870(Top 52%)9864(Top 65%)9864(Top 889%)
25K15.53 mi2.42 mi14138+749931+559931+5513886(Top 52%)9724(Top 64%)9724(Top 876%)
30K18.64 mi3.11 mi14657-51910109-17810109-17816695(Top 63%)10789(Top 71%)10789(Top 972%)
20M20.00 mi1.36 mi15483-82610383-27410383-27421749(Top 82%)12881(Top 85%)12881(Top 1160%)
21M21.00 mi1.00 mi15516-3310371+1210371+1216331(Top 61%)10493(Top 69%)10493(Top 945%)
35K21.75 mi0.75 mi15593-7710379-810379-817474(Top 66%)10912(Top 72%)10912(Top 983%)
23M23.00 mi1.25 mi15861-26810467-8810467-8819177(Top 72%)11641(Top 77%)11641(Top 1049%)
24M24.00 mi1.00 mi16094-23310556-8910556-8919712(Top 74%)11873(Top 78%)11873(Top 1070%)
40K24.85 mi0.85 mi16377-28310654-9810654-9820901(Top 79%)12332(Top 81%)12332(Top 1111%)
25.2M25.20 mi0.35 mi16382-510650+410650+416533(Top 62%)10345(Top 68%)10345(Top 932%)
Finish26.22 mi1.02 mi16375+710652-210652-216744(Top 63%)10500(Top 69%)10500(Top 946%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21story building
+97ft-345ft

Overall

13801

Males

9822

M60-64

9822

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

14117

Males

9980

M60-64

9980

10K→15K

6.2 - 9.3 mi

Top 52%
×3story building
+67ft-78ft

Overall

13801

Males

9822

M60-64

9822

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14118

Males

9932

M60-64

9932

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13870

Males

9864

M60-64

9864

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13886

Males

9724

M60-64

9724

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16695

Males

10789

M60-64

10789

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21749

Males

12881

M60-64

12881

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

16331

Males

10493

M60-64

10493

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17474

Males

10912

M60-64

10912

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

19177

Males

11641

M60-64

11641

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

19712

Males

11873

M60-64

11873

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

20901

Males

12332

M60-64

12332

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16533

Males

10345

M60-64

10345

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

16744

Males

10500

M60-64

10500

Passing Analysis

Category:
Athletes Passed
1607
Passed By
3036
Net Change
-1429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14946
5K → 10K526136+390#14946#14556
10K → 15K32781+246#14556#14310
15K → 20K215120+95#14310#14215
20K → Half2926+3#14215#14212
Half → 25K180106+74#14212#14138
25K → 30K63582-519#14138#14657
30K → 20M8834-826#14657#15483
20M → 21M78111-33#15483#15516
21M → 35K2198-77#15516#15593
35K → 23M26294-268#15593#15861
23M → 24M27260-233#15861#16094
24M → 40K18301-283#16094#16377
40K → 25.2M2530-5#16377#16382
25.2M → Finish6457+7#16382#16375
TOTALS16073036-1429
📊

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