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BOSTON MARATHON 2023

Daniel Rubin

Bib: 573•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 7%
Division (M18-39)
#0 / 5285
Top 16%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #1193
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:21
Rank: #1136 (+57)
5K → 10K
19:00 | 6:07/mi
15K· 9.32 mi
57:29
Rank: #1120 (+16)
10K → 15K
19:08 | 6:10/mi
20K· 12.43 mi
1:16:47
Rank: #1098 (+22)
15K → 20K
19:18 | 6:13/mi
Half· 13.11 mi
1:20:56
Rank: #1093 (+5)
20K → Half
4:09 | 6:05/mi
25K· 15.53 mi
1:35:55
Rank: #1055 (+38)
Half → 25K
14:59 | 6:11/mi
30K· 18.64 mi
1:55:45
Rank: #1054 (+1)
25K → 30K
19:50 | 6:23/mi
20M
2:04:16
Rank: #1015 (+39)
30K → 20M
8:31 | 6:16/mi
21M
2:11:02
Rank: #1006 (+9)
20M → 21M
6:46 | 6:46/mi
35K· 21.75 mi
2:15:47
Rank: #1021 (-15)
21M → 35K
4:45 | 6:21/mi
23M
2:24:07
Rank: #1050 (-29)
35K → 23M
8:20 | 6:39/mi
24M
2:30:34
Rank: #1063 (-13)
23M → 24M
6:27 | 6:27/mi
40K· 24.85 mi
2:36:03
Rank: #1063
24M → 40K
5:29 | 6:25/mi
25.2M
2:38:22
Rank: #1050 (+13)
40K → 25.2M
2:19 | 6:43/mi
Finish· 26.22 mi
2:44:40
Rank: #1042 (+8)
25.2M → Finish
6:18 | 6:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:20:56
Pace6:10 /mi
2nd Half
Distance13.11 mi
Time1:23:44
Pace6:23 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3319:216:1419:21
6:14
-
10K
6.21 mi11:29:3338:216:1019:00
6:07
-0:07
15K
9.32 mi11:48:4157:296:1019:08
6:10
+0:03
20K
12.43 mi12:07:591:16:476:1119:18
6:13
+0:03
Half
13.11 mi12:12:081:20:566:104:09
6:05
-0:08
25K
15.53 mi12:27:071:35:556:1014:59
6:11
+0:06
30K
18.64 mi12:46:571:55:456:1319:50
6:23
+0:12
20M
20.00 mi12:55:282:04:166:138:31
6:16
-0:07
21M
21.00 mi13:02:142:11:026:146:46
6:46
+0:30
35K
21.75 mi13:06:592:15:476:154:45
6:21
-0:25
23M
23.00 mi13:15:192:24:076:168:20
6:39
+0:18
24M
24.00 mi13:21:462:30:346:166:27
6:27
-0:12
40K
24.85 mi13:27:152:36:036:175:29
6:25
-0:02
25.2M
25.20 mi13:29:342:38:226:172:19
6:43
+0:18
Finish
26.22 mi13:35:522:44:406:176:18
6:11
-0:32

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

6:05 /mi

Average Pace

6:17 /mi

Slowest Pace

6:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:35

94% of race

Time at Steady Pace

9:05

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /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 mi11:10:3319:216:1419:21
6:14
#1193
10K
6.21 mi11:29:3338:216:1019:00
6:07
#1136
15K
9.32 mi11:48:4157:296:1019:08
6:10
#1120
20K
12.43 mi12:07:591:16:476:1119:18
6:13
#1098
Half
13.11 mi12:12:081:20:566:104:09
6:05
#1093
25K
15.53 mi12:27:071:35:556:1014:59
6:11
#1055
30K
18.64 mi12:46:571:55:456:1319:50
6:23
#1054
20M
20.00 mi12:55:282:04:166:138:31
6:16
#1015
21M
21.00 mi13:02:142:11:026:146:46
6:46
#1006
35K
21.75 mi13:06:592:15:476:154:45
6:21
#1021
23M
23.00 mi13:15:192:24:076:168:20
6:39
#1050
24M
24.00 mi13:21:462:30:346:166:27
6:27
#1063
40K
24.85 mi13:27:152:36:036:175:29
6:25
#1063
25.2M
25.20 mi13:29:342:38:226:172:19
6:43
#1050
Finish
26.22 mi13:35:522:44:406:176:18
6:11
#1042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1193113011301119(Top 4%)1066(Top 7%)1066(Top 20%)
10K6.21 mi3.10 mi1136+571073+571073+571090(Top 4%)1034(Top 7%)1034(Top 20%)
15K9.32 mi3.11 mi1120+161061+121061+121119(Top 4%)1066(Top 7%)1066(Top 20%)
20K12.43 mi3.11 mi1098+221043+181043+181076(Top 4%)1025(Top 7%)1025(Top 19%)
Half13.11 mi0.68 mi1093+51038+51038+5969(Top 4%)923(Top 6%)923(Top 17%)
25K15.53 mi2.42 mi1055+381002+361002+36946(Top 4%)898(Top 6%)898(Top 17%)
30K18.64 mi3.11 mi1054+11004-21004-21161(Top 4%)1106(Top 7%)1106(Top 21%)
20M20.00 mi1.36 mi1015+39965+39965+39800(Top 3%)760(Top 5%)760(Top 14%)
21M21.00 mi1.00 mi1006+9956+9956+91295(Top 5%)1236(Top 8%)1236(Top 23%)
35K21.75 mi0.75 mi1021-15971-15971-151715(Top 6%)1628(Top 11%)1628(Top 31%)
23M23.00 mi1.25 mi1050-29999-28999-281961(Top 7%)1856(Top 12%)1856(Top 35%)
24M24.00 mi1.00 mi1063-131011-121011-121865(Top 7%)1751(Top 12%)1751(Top 33%)
40K24.85 mi0.85 mi1063101110111232(Top 5%)1160(Top 8%)1160(Top 22%)
25.2M25.20 mi0.35 mi1050+13998+13998+13930(Top 3%)886(Top 6%)886(Top 17%)
Finish26.22 mi1.02 mi1042+8991+7991+71210(Top 5%)1151(Top 8%)1151(Top 22%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1119

Males

1066

M18-39

1066

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1090

Males

1034

M18-39

1034

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1119

Males

1066

M18-39

1066

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1076

Males

1025

M18-39

1025

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

969

Males

923

M18-39

923

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

946

Males

898

M18-39

898

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1161

Males

1106

M18-39

1106

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

800

Males

760

M18-39

760

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1295

Males

1236

M18-39

1236

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1715

Males

1628

M18-39

1628

35K→23M

21.8 - 23.0 mi

Top 7%
×5stories
+23ft-63ft

Overall

1961

Males

1856

M18-39

1856

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1865

Males

1751

M18-39

1751

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1232

Males

1160

M18-39

1160

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

930

Males

886

M18-39

886

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1210

Males

1151

M18-39

1151

Passing Analysis

Category:
Athletes Passed
412
Passed By
261
Net Change
+151
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1193
5K → 10K9740+57#1193#1136
10K → 15K3519+16#1136#1120
15K → 20K4119+22#1120#1098
20K → Half105+5#1098#1093
Half → 25K468+38#1093#1055
25K → 30K4039+1#1055#1054
30K → 20M445+39#1054#1015
20M → 21M2516+9#1015#1006
21M → 35K823-15#1006#1021
35K → 23M736-29#1021#1050
23M → 24M1023-13#1050#1063
24M → 40K16160#1063#1063
40K → 25.2M130+13#1063#1050
25.2M → Finish2012+8#1050#1042
TOTALS412261+151
📊

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