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BOSTON MARATHON 2023

Joe Aliberti

Bib: 24073•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #18846
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
55:02
Rank: #19964 (-1118)
5K → 10K
28:01 | 9:01/mi
15K· 9.32 mi
1:23:51
Rank: #20548 (-584)
10K → 15K
28:49 | 9:17/mi
20K· 12.43 mi
1:53:00
Rank: #20741 (-193)
15K → 20K
29:09 | 9:23/mi
Half· 13.11 mi
1:59:22
Rank: #20804 (-63)
20K → Half
6:22 | 9:20/mi
25K· 15.53 mi
2:23:10
Rank: #20990 (-186)
Half → 25K
23:48 | 9:49/mi
30K· 18.64 mi
2:54:31
Rank: #21054 (-64)
25K → 30K
31:21 | 10:05/mi
20M
3:08:28
Rank: #21043 (+11)
30K → 20M
13:57 | 10:16/mi
21M
3:19:22
Rank: #20995 (+48)
20M → 21M
10:54 | 10:54/mi
35K· 21.75 mi
3:26:52
Rank: #21016 (-21)
21M → 35K
7:30 | 10:01/mi
23M
3:39:41
Rank: #20971 (+45)
35K → 23M
12:49 | 10:14/mi
24M
3:50:15
Rank: #21027 (-56)
23M → 24M
10:34 | 10:34/mi
40K· 24.85 mi
3:59:42
Rank: #21098 (-71)
24M → 40K
9:27 | 11:03/mi
25.2M
4:04:43
Rank: #21241 (-143)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
4:19:39
Rank: #21803 (-562)
25.2M → Finish
14:56 | 14:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:22
Pace9:06 /mi
2nd Half
Distance13.11 mi
Time2:20:17
Pace10:42 /mi
📊Positive Split: 17.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0327:018:4227:01
8:42
-
10K
6.21 mi12:10:0455:028:5128:01
9:01
+0:19
15K
9.32 mi12:38:531:23:519:0028:49
9:17
+0:16
20K
12.43 mi13:08:021:53:009:0629:09
9:23
+0:06
Half
13.11 mi13:14:241:59:229:066:22
9:20
-0:03
25K
15.53 mi13:38:122:23:109:1323:48
9:49
+0:29
30K
18.64 mi14:09:332:54:319:2231:21
10:05
+0:16
20M
20.00 mi14:23:303:08:289:2513:57
10:16
+0:11
21M
21.00 mi14:34:243:19:229:3010:54
10:54
+0:38
35K
21.75 mi14:41:543:26:529:317:30
10:01
-0:53
23M
23.00 mi14:54:433:39:419:3312:49
10:14
+0:13
24M
24.00 mi15:05:173:50:159:3610:34
10:34
+0:20
40K
24.85 mi15:14:443:59:429:399:27
11:03
+0:29
25.2M
25.20 mi15:19:454:04:439:435:01
14:33
+3:30
Finish
26.22 mi15:34:414:19:399:5514:56
14:39
+0:06

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

8:42 /mi

Average Pace

9:55 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:02

21% of race

Time at Steady Pace

2:55:13

67% of race

Time at Slower Pace

29:24

11% of race

Average Pace: 9:54 /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 mi11:42:0327:018:4227:01
8:42
#18846
10K
6.21 mi12:10:0455:028:5128:01
9:01
#19964
15K
9.32 mi12:38:531:23:519:0028:49
9:17
#20548
20K
12.43 mi13:08:021:53:009:0629:09
9:23
#20741
Half
13.11 mi13:14:241:59:229:066:22
9:20
#20804
25K
15.53 mi13:38:122:23:109:1323:48
9:49
#20990
30K
18.64 mi14:09:332:54:319:2231:21
10:05
#21054
20M
20.00 mi14:23:303:08:289:2513:57
10:16
#21043
21M
21.00 mi14:34:243:19:229:3010:54
10:54
#20995
35K
21.75 mi14:41:543:26:529:317:30
10:01
#21016
23M
23.00 mi14:54:433:39:419:3312:49
10:14
#20971
24M
24.00 mi15:05:173:50:159:3610:34
10:34
#21027
40K
24.85 mi15:14:443:59:429:399:27
11:03
#21098
25.2M
25.20 mi15:19:454:04:439:435:01
14:33
#21241
Finish
26.22 mi15:34:414:19:399:5514:56
14:39
#21803
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi18846117231172321560(Top 81%)13005(Top 86%)13005(Top 6106%)
10K6.21 mi3.10 mi19964-111812199-47612199-47620946(Top 79%)12697(Top 84%)12697(Top 5961%)
15K9.32 mi3.11 mi20548-58412485-28612485-28621560(Top 81%)13005(Top 86%)13005(Top 6106%)
20K12.43 mi3.11 mi20741-19312590-10512590-10521201(Top 80%)12837(Top 85%)12837(Top 6027%)
Half13.11 mi0.68 mi20804-6312621-3112621-3121612(Top 81%)13017(Top 86%)13017(Top 6111%)
25K15.53 mi2.42 mi20990-18612711-9012711-9021771(Top 82%)13039(Top 86%)13039(Top 6122%)
30K18.64 mi3.11 mi21054-6412719-812719-821263(Top 80%)12744(Top 84%)12744(Top 5983%)
20M20.00 mi1.36 mi21043+1112701+1812701+1821171(Top 80%)12647(Top 83%)12647(Top 5938%)
21M21.00 mi1.00 mi20995+4812667+3412667+3420598(Top 77%)12340(Top 81%)12340(Top 5793%)
35K21.75 mi0.75 mi21016-2112661+612661+621325(Top 80%)12638(Top 83%)12638(Top 5933%)
23M23.00 mi1.25 mi20971+4512626+3512626+3520670(Top 78%)12320(Top 81%)12320(Top 5784%)
24M24.00 mi1.00 mi21027-5612649-2312649-2322165(Top 83%)12950(Top 85%)12950(Top 6080%)
40K24.85 mi0.85 mi21098-7112667-1812667-1822452(Top 84%)13057(Top 86%)13057(Top 6130%)
25.2M25.20 mi0.35 mi21241-14312732-6512732-6525415(Top 95%)14502(Top 96%)14502(Top 6808%)
Finish26.22 mi1.02 mi21803-56212985-25312985-25326464(Top 99%)15071(Top 99%)15071(Top 7076%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

21560

Males

13005

M70-74

13005

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

20946

Males

12697

M70-74

12697

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

21560

Males

13005

M70-74

13005

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21201

Males

12837

M70-74

12837

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

21612

Males

13017

M70-74

13017

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

21771

Males

13039

M70-74

13039

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21263

Males

12744

M70-74

12744

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21171

Males

12647

M70-74

12647

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

20598

Males

12340

M70-74

12340

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21325

Males

12638

M70-74

12638

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

20670

Males

12320

M70-74

12320

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22165

Males

12950

M70-74

12950

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22452

Males

13057

M70-74

13057

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25415

Males

14502

M70-74

14502

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2stories
+22ft-21ft

Overall

26464

Males

15071

M70-74

15071

Passing Analysis

Category:
Athletes Passed
729
Passed By
3686
Net Change
-2957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18846
5K → 10K611179-1118#18846#19964
10K → 15K50634-584#19964#20548
15K → 20K99292-193#20548#20741
20K → Half1174-63#20741#20804
Half → 25K49235-186#20804#20990
25K → 30K126190-64#20990#21054
30K → 20M7665+11#21054#21043
20M → 21M8739+48#21043#20995
21M → 35K3455-21#20995#21016
35K → 23M8742+45#21016#20971
23M → 24M2682-56#20971#21027
24M → 40K2293-71#21027#21098
40K → 25.2M1144-143#21098#21241
25.2M → Finish0562-562#21241#21803
TOTALS7293686-2957
📊

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