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BOSTON MARATHON 2023

Conor Rafferty

Bib: 4357•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
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
22:22
Rank: #7479
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
44:47
Rank: #7810 (-331)
5K → 10K
22:25 | 7:13/mi
15K· 9.32 mi
1:07:02
Rank: #7691 (+119)
10K → 15K
22:15 | 7:10/mi
20K· 12.43 mi
1:29:44
Rank: #7693 (-2)
15K → 20K
22:42 | 7:18/mi
Half· 13.11 mi
1:34:37
Rank: #7674 (+19)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:52:05
Rank: #7471 (+203)
Half → 25K
17:28 | 7:12/mi
30K· 18.64 mi
2:14:45
Rank: #7145 (+326)
25K → 30K
22:40 | 7:18/mi
20M
2:24:44
Rank: #7033 (+112)
30K → 20M
9:59 | 7:21/mi
21M
2:32:10
Rank: #6857 (+176)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:37:29
Rank: #6788 (+69)
21M → 35K
5:19 | 7:06/mi
23M
2:46:44
Rank: #6692 (+96)
35K → 23M
9:15 | 7:23/mi
24M
2:54:02
Rank: #6637 (+55)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:00:31
Rank: #6603 (+34)
24M → 40K
6:29 | 7:35/mi
25.2M
3:03:19
Rank: #6596 (+7)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:10:39
Rank: #6555 (+41)
25.2M → Finish
7:20 | 7:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:36:02
Pace7:20 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3022:227:1222:22
7:12
-
10K
6.21 mi10:46:5544:477:1222:25
7:13
+0:01
15K
9.32 mi11:09:101:07:027:1222:15
7:10
-0:03
20K
12.43 mi11:31:521:29:447:1322:42
7:18
+0:08
Half
13.11 mi11:36:451:34:377:134:53
7:09
-0:09
25K
15.53 mi11:54:131:52:057:1317:28
7:12
+0:03
30K
18.64 mi12:16:532:14:457:1422:40
7:18
+0:06
20M
20.00 mi12:26:522:24:447:149:59
7:21
+0:03
21M
21.00 mi12:34:182:32:107:157:26
7:26
+0:05
35K
21.75 mi12:39:372:37:297:145:19
7:06
-0:20
23M
23.00 mi12:48:522:46:447:159:15
7:23
+0:17
24M
24.00 mi12:56:102:54:027:157:18
7:18
-0:05
40K
24.85 mi13:02:393:00:317:166:29
7:35
+0:17
25.2M
25.20 mi13:05:273:03:197:162:48
8:07
+0:32
Finish
26.22 mi13:12:473:10:397:177:20
7:12
-0:55

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

7:06 /mi

Average Pace

7:17 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:51

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:24:3022:227:1222:22
7:12
#7479
10K
6.21 mi10:46:5544:477:1222:25
7:13
#7810
15K
9.32 mi11:09:101:07:027:1222:15
7:10
#7691
20K
12.43 mi11:31:521:29:447:1322:42
7:18
#7693
Half
13.11 mi11:36:451:34:377:134:53
7:09
#7674
25K
15.53 mi11:54:131:52:057:1317:28
7:12
#7471
30K
18.64 mi12:16:532:14:457:1422:40
7:18
#7145
20M
20.00 mi12:26:522:24:447:149:59
7:21
#7033
21M
21.00 mi12:34:182:32:107:157:26
7:26
#6857
35K
21.75 mi12:39:372:37:297:145:19
7:06
#6788
23M
23.00 mi12:48:522:46:447:159:15
7:23
#6692
24M
24.00 mi12:56:102:54:027:157:18
7:18
#6637
40K
24.85 mi13:02:393:00:317:166:29
7:35
#6603
25.2M
25.20 mi13:05:273:03:197:162:48
8:07
#6596
Finish
26.22 mi13:12:473:10:397:177:20
7:12
#6555
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi7479663166317522(Top 28%)6608(Top 44%)6608(Top 125%)
10K6.21 mi3.10 mi7810-3316848-2176848-2178194(Top 31%)7072(Top 47%)7072(Top 134%)
15K9.32 mi3.11 mi7691+1196754+946754+947522(Top 28%)6608(Top 44%)6608(Top 125%)
20K12.43 mi3.11 mi7693-26738+166738+167816(Top 29%)6762(Top 45%)6762(Top 128%)
Half13.11 mi0.68 mi7674+196722+166722+167500(Top 28%)6559(Top 43%)6559(Top 124%)
25K15.53 mi2.42 mi7471+2036576+1466576+1466687(Top 25%)5920(Top 39%)5920(Top 112%)
30K18.64 mi3.11 mi7145+3266323+2536323+2535999(Top 23%)5365(Top 35%)5365(Top 102%)
20M20.00 mi1.36 mi7033+1126232+916232+915903(Top 22%)5222(Top 34%)5222(Top 99%)
21M21.00 mi1.00 mi6857+1766091+1416091+1414302(Top 16%)3942(Top 26%)3942(Top 75%)
35K21.75 mi0.75 mi6788+696028+636028+635943(Top 22%)5196(Top 34%)5196(Top 98%)
23M23.00 mi1.25 mi6692+965938+905938+905787(Top 22%)5037(Top 33%)5037(Top 95%)
24M24.00 mi1.00 mi6637+555882+565882+566357(Top 24%)5320(Top 35%)5320(Top 101%)
40K24.85 mi0.85 mi6603+345837+455837+457186(Top 27%)5734(Top 38%)5734(Top 108%)
25.2M25.20 mi0.35 mi6596+75827+105827+107138(Top 27%)5652(Top 37%)5652(Top 107%)
Finish26.22 mi1.02 mi6555+415783+445783+446378(Top 24%)5186(Top 34%)5186(Top 98%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7522

Males

6608

M18-39

6608

5K→10K

3.1 - 6.2 mi

Top 31%
×5stories
+79ft-138ft

Overall

8194

Males

7072

M18-39

7072

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7522

Males

6608

M18-39

6608

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

7816

Males

6762

M18-39

6762

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7500

Males

6559

M18-39

6559

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6687

Males

5920

M18-39

5920

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5999

Males

5365

M18-39

5365

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5903

Males

5222

M18-39

5222

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4302

Males

3942

M18-39

3942

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5943

Males

5196

M18-39

5196

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5787

Males

5037

M18-39

5037

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6357

Males

5320

M18-39

5320

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7186

Males

5734

M18-39

5734

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7138

Males

5652

M18-39

5652

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6378

Males

5186

M18-39

5186

Passing Analysis

Category:
Athletes Passed
1746
Passed By
822
Net Change
+924
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7479
5K → 10K105436-331#7479#7810
10K → 15K19677+119#7810#7691
15K → 20K114116-2#7691#7693
20K → Half3819+19#7693#7674
Half → 25K21512+203#7674#7471
25K → 30K34216+326#7471#7145
30K → 20M12311+112#7145#7033
20M → 21M1771+176#7033#6857
21M → 35K789+69#6857#6788
35K → 23M11418+96#6788#6692
23M → 24M7419+55#6692#6637
24M → 40K6834+34#6637#6603
40K → 25.2M3023+7#6603#6596
25.2M → Finish7231+41#6596#6555
TOTALS1746822+924
📊

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