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BOSTON MARATHON 2023

Patrick O'Toole

Bib: 25173•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
31:04
Rank: #23434
Start → 5K
31:04 | 10:00/mi
10K· 6.21 mi
1:02:27
Rank: #23734 (-300)
5K → 10K
31:23 | 10:06/mi
15K· 9.32 mi
1:33:05
Rank: #23568 (+166)
10K → 15K
30:38 | 9:52/mi
20K· 12.43 mi
2:04:10
Rank: #23397 (+171)
15K → 20K
31:05 | 10:00/mi
Half· 13.11 mi
2:10:47
Rank: #23364 (+33)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:36:09
Rank: #23321 (+43)
Half → 25K
25:22 | 10:28/mi
30K· 18.64 mi
3:08:02
Rank: #23006 (+315)
25K → 30K
31:53 | 10:16/mi
20M
3:22:27
Rank: #22908 (+98)
30K → 20M
14:25 | 10:37/mi
21M
3:33:27
Rank: #22793 (+115)
20M → 21M
11:00 | 11:00/mi
35K· 21.75 mi
3:41:23
Rank: #22793
21M → 35K
7:56 | 10:36/mi
23M
3:54:57
Rank: #22739 (+54)
35K → 23M
13:34 | 10:50/mi
24M
4:05:54
Rank: #22748 (-9)
23M → 24M
10:57 | 10:57/mi
40K· 24.85 mi
4:16:15
Rank: #22807 (-59)
24M → 40K
10:21 | 12:06/mi
25.2M
4:20:18
Rank: #22795 (+12)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:30:05
Rank: #22741 (+54)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:47
Pace9:59 /mi
2nd Half
Distance13.11 mi
Time2:19:18
Pace10:38 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:4731:0410:0031:04
10:00
-
10K
6.21 mi12:18:101:02:2710:0331:23
10:06
+0:06
15K
9.32 mi12:48:481:33:059:5930:38
9:52
-0:14
20K
12.43 mi13:19:532:04:109:5931:05
10:00
+0:08
Half
13.11 mi13:26:302:10:479:596:37
9:42
-0:18
25K
15.53 mi13:51:522:36:0910:0325:22
10:28
+0:46
30K
18.64 mi14:23:453:08:0210:0531:53
10:16
-0:12
20M
20.00 mi14:38:103:22:2710:0714:25
10:37
+0:21
21M
21.00 mi14:49:103:33:2710:1011:00
11:00
+0:23
35K
21.75 mi14:57:063:41:2310:117:56
10:36
-0:24
23M
23.00 mi15:10:403:54:5710:1313:34
10:50
+0:14
24M
24.00 mi15:21:374:05:5410:1510:57
10:57
+0:07
40K
24.85 mi15:31:584:16:1510:1910:21
12:06
+1:09
25.2M
25.20 mi15:36:014:20:1810:204:03
11:45
-0:21
Finish
26.22 mi15:45:484:30:0510:199:47
9:36
-2:09

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

9:36 /mi

Average Pace

10:19 /mi

Slowest Pace

12:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:34

52% of race

Time at Steady Pace

1:19:36

29% of race

Time at Slower Pace

49:55

18% of race

Average Pace: 10:18 /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 mi11:46:4731:0410:0031:04
10:00
#23434
10K
6.21 mi12:18:101:02:2710:0331:23
10:06
#23734
15K
9.32 mi12:48:481:33:059:5930:38
9:52
#23568
20K
12.43 mi13:19:532:04:109:5931:05
10:00
#23397
Half
13.11 mi13:26:302:10:479:596:37
9:42
#23364
25K
15.53 mi13:51:522:36:0910:0325:22
10:28
#23321
30K
18.64 mi14:23:453:08:0210:0531:53
10:16
#23006
20M
20.00 mi14:38:103:22:2710:0714:25
10:37
#22908
21M
21.00 mi14:49:103:33:2710:1011:00
11:00
#22793
35K
21.75 mi14:57:063:41:2310:117:56
10:36
#22793
23M
23.00 mi15:10:403:54:5710:1313:34
10:50
#22739
24M
24.00 mi15:21:374:05:5410:1510:57
10:57
#22748
40K
24.85 mi15:31:584:16:1510:1910:21
12:06
#22807
25.2M
25.20 mi15:36:014:20:1810:204:03
11:45
#22795
Finish
26.22 mi15:45:484:30:0510:199:47
9:36
#22741
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23434137911379123204(Top 87%)13732(Top 90%)13732(Top 260%)
10K6.21 mi3.10 mi23734-30013964-17313964-17323906(Top 90%)14049(Top 93%)14049(Top 266%)
15K9.32 mi3.11 mi23568+16613895+6913895+6923204(Top 87%)13732(Top 90%)13732(Top 260%)
20K12.43 mi3.11 mi23397+17113822+7313822+7322926(Top 86%)13589(Top 90%)13589(Top 257%)
Half13.11 mi0.68 mi23364+3313802+2013802+2022629(Top 85%)13456(Top 89%)13456(Top 255%)
25K15.53 mi2.42 mi23321+4313776+2613776+2623120(Top 87%)13643(Top 90%)13643(Top 258%)
30K18.64 mi3.11 mi23006+31513603+17313603+17321694(Top 81%)12937(Top 85%)12937(Top 245%)
20M20.00 mi1.36 mi22908+9813537+6613537+6621964(Top 83%)12987(Top 86%)12987(Top 246%)
21M21.00 mi1.00 mi22793+11513471+6613471+6620828(Top 78%)12442(Top 82%)12442(Top 235%)
35K21.75 mi0.75 mi2279313465+613465+622573(Top 85%)13193(Top 87%)13193(Top 250%)
23M23.00 mi1.25 mi22739+5413428+3713428+3722032(Top 83%)12920(Top 85%)12920(Top 244%)
24M24.00 mi1.00 mi22748-913424+413424+422948(Top 86%)13319(Top 88%)13319(Top 252%)
40K24.85 mi0.85 mi22807-5913445-2113445-2124013(Top 90%)13804(Top 91%)13804(Top 261%)
25.2M25.20 mi0.35 mi22795+1213440+513440+522036(Top 83%)12869(Top 85%)12869(Top 244%)
Finish26.22 mi1.02 mi22741+5413408+3213408+3220476(Top 77%)12179(Top 80%)12179(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23204

Males

13732

M18-39

13732

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23906

Males

14049

M18-39

14049

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23204

Males

13732

M18-39

13732

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22926

Males

13589

M18-39

13589

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22629

Males

13456

M18-39

13456

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23120

Males

13643

M18-39

13643

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21694

Males

12937

M18-39

12937

30K→20M

18.6 - 20.0 mi

Top 83%
×5stories
+64ft-50ft

Overall

21964

Males

12987

M18-39

12987

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

20828

Males

12442

M18-39

12442

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22573

Males

13193

M18-39

13193

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22032

Males

12920

M18-39

12920

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

22948

Males

13319

M18-39

13319

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24013

Males

13804

M18-39

13804

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22036

Males

12869

M18-39

12869

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20476

Males

12179

M18-39

12179

Passing Analysis

Category:
Athletes Passed
1484
Passed By
791
Net Change
+693
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23434
5K → 10K88388-300#23434#23734
10K → 15K21448+166#23734#23568
15K → 20K21847+171#23568#23397
20K → Half429+33#23397#23364
Half → 25K10966+43#23364#23321
25K → 30K32914+315#23321#23006
30K → 20M12123+98#23006#22908
20M → 21M1238+115#22908#22793
21M → 35K33330#22793#22793
35K → 23M7521+54#22793#22739
23M → 24M3645-9#22739#22748
24M → 40K1473-59#22748#22807
40K → 25.2M197+12#22807#22795
25.2M → Finish639+54#22795#22741
TOTALS1484791+693
📊

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