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BOSTON MARATHON 2023

Roberto Cella

Bib: 18558•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #15394
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
50:32
Rank: #15320 (+74)
5K → 10K
25:05 | 8:04/mi
15K· 9.32 mi
1:16:16
Rank: #15692 (-372)
10K → 15K
25:44 | 8:17/mi
20K· 12.43 mi
1:42:09
Rank: #15709 (-17)
15K → 20K
25:53 | 8:20/mi
Half· 13.11 mi
1:47:47
Rank: #15728 (-19)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:08:00
Rank: #15617 (+111)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:34:34
Rank: #15408 (+209)
25K → 30K
26:34 | 8:33/mi
20M
2:46:29
Rank: #15401 (+7)
30K → 20M
11:55 | 8:46/mi
21M
2:55:54
Rank: #15363 (+38)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
3:02:13
Rank: #15326 (+37)
21M → 35K
6:19 | 8:27/mi
23M
3:13:12
Rank: #15290 (+36)
35K → 23M
10:59 | 8:46/mi
24M
3:21:57
Rank: #15311 (-21)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:29:29
Rank: #15315 (-4)
24M → 40K
7:32 | 8:49/mi
25.2M
3:33:06
Rank: #15386 (-71)
40K → 25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
3:41:44
Rank: #15376 (+10)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:47
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:53:57
Pace8:42 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4425:278:1125:27
8:11
-
10K
6.21 mi11:41:4950:328:0825:05
8:04
-0:07
15K
9.32 mi12:07:331:16:168:1125:44
8:17
+0:13
20K
12.43 mi12:33:261:42:098:1325:53
8:20
+0:03
Half
13.11 mi12:39:041:47:478:135:38
8:15
-0:05
25K
15.53 mi12:59:172:08:008:1420:13
8:20
+0:05
30K
18.64 mi13:25:512:34:348:1826:34
8:33
+0:13
20M
20.00 mi13:37:462:46:298:1911:55
8:46
+0:13
21M
21.00 mi13:47:112:55:548:239:25
9:25
+0:39
35K
21.75 mi13:53:303:02:138:236:19
8:27
-0:58
23M
23.00 mi14:04:293:13:128:2410:59
8:46
+0:19
24M
24.00 mi14:13:143:21:578:258:45
8:45
-0:01
40K
24.85 mi14:20:463:29:298:267:32
8:49
+0:04
25.2M
25.20 mi14:24:233:33:068:273:37
10:29
+1:40
Finish
26.22 mi14:33:013:41:448:288:38
8:28
-2:01

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

8:04 /mi

Average Pace

8:28 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:05

11% of race

Time at Steady Pace

2:33:11

69% of race

Time at Slower Pace

43:28

20% of race

Average Pace: 8:27 /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 mi11:16:4425:278:1125:27
8:11
#15394
10K
6.21 mi11:41:4950:328:0825:05
8:04
#15320
15K
9.32 mi12:07:331:16:168:1125:44
8:17
#15692
20K
12.43 mi12:33:261:42:098:1325:53
8:20
#15709
Half
13.11 mi12:39:041:47:478:135:38
8:15
#15728
25K
15.53 mi12:59:172:08:008:1420:13
8:20
#15617
30K
18.64 mi13:25:512:34:348:1826:34
8:33
#15408
20M
20.00 mi13:37:462:46:298:1911:55
8:46
#15401
21M
21.00 mi13:47:112:55:548:239:25
9:25
#15363
35K
21.75 mi13:53:303:02:138:236:19
8:27
#15326
23M
23.00 mi14:04:293:13:128:2410:59
8:46
#15290
24M
24.00 mi14:13:143:21:578:258:45
8:45
#15311
40K
24.85 mi14:20:463:29:298:267:32
8:49
#15315
25.2M
25.20 mi14:24:233:33:068:273:37
10:29
#15386
Finish
26.22 mi14:33:013:41:448:288:38
8:28
#15376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15394104771047716423(Top 62%)10855(Top 72%)10855(Top 1977%)
10K6.21 mi3.10 mi15320+7410448+2910448+2915318(Top 58%)10435(Top 69%)10435(Top 1901%)
15K9.32 mi3.11 mi15692-37210581-13310581-13316423(Top 62%)10855(Top 72%)10855(Top 1977%)
20K12.43 mi3.11 mi15709-1710568+1310568+1315792(Top 59%)10552(Top 70%)10552(Top 1922%)
Half13.11 mi0.68 mi15728-1910569-110569-116144(Top 61%)10729(Top 71%)10729(Top 1954%)
25K15.53 mi2.42 mi15617+11110498+7110498+7115171(Top 57%)10203(Top 67%)10203(Top 1858%)
30K18.64 mi3.11 mi15408+20910366+13210366+13214602(Top 55%)9895(Top 65%)9895(Top 1802%)
20M20.00 mi1.36 mi15401+710350+1610350+1615236(Top 57%)10084(Top 66%)10084(Top 1837%)
21M21.00 mi1.00 mi15363+3810310+4010310+4015541(Top 58%)10150(Top 67%)10150(Top 1849%)
35K21.75 mi0.75 mi15326+3710284+2610284+2614957(Top 56%)9862(Top 65%)9862(Top 1796%)
23M23.00 mi1.25 mi15290+3610248+3610248+3614820(Top 56%)9728(Top 64%)9728(Top 1772%)
24M24.00 mi1.00 mi15311-2110241+710241+715912(Top 60%)10130(Top 67%)10130(Top 1845%)
40K24.85 mi0.85 mi15315-410226+1510226+1515116(Top 57%)9737(Top 64%)9737(Top 1774%)
25.2M25.20 mi0.35 mi15386-7110239-1310239-1319008(Top 71%)11464(Top 76%)11464(Top 2088%)
Finish26.22 mi1.02 mi15376+1010224+1510224+1515216(Top 57%)9822(Top 65%)9822(Top 1789%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16423

Males

10855

M65-69

10855

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15318

Males

10435

M65-69

10435

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16423

Males

10855

M65-69

10855

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15792

Males

10552

M65-69

10552

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16144

Males

10729

M65-69

10729

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15171

Males

10203

M65-69

10203

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14602

Males

9895

M65-69

9895

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15236

Males

10084

M65-69

10084

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15541

Males

10150

M65-69

10150

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14957

Males

9862

M65-69

9862

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14820

Males

9728

M65-69

9728

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

15912

Males

10130

M65-69

10130

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15116

Males

9737

M65-69

9737

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

19008

Males

11464

M65-69

11464

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15216

Males

9822

M65-69

9822

Passing Analysis

Category:
Athletes Passed
1664
Passed By
1646
Net Change
+18
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15394
5K → 10K342268+74#15394#15320
10K → 15K72444-372#15320#15692
15K → 20K178195-17#15692#15709
20K → Half2241-19#15709#15728
Half → 25K19281+111#15728#15617
25K → 30K28576+209#15617#15408
30K → 20M8578+7#15408#15401
20M → 21M10062+38#15401#15363
21M → 35K6629+37#15363#15326
35K → 23M10367+36#15326#15290
23M → 24M6788-21#15290#15311
24M → 40K5862-4#15311#15315
40K → 25.2M1788-71#15315#15386
25.2M → Finish7767+10#15386#15376
TOTALS16641646+18
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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