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BOSTON MARATHON 2023

Richard Bailey

Bib: 7089•M

CA

0:00
0:00
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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
23:15
Rank: #9494
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
47:14
Rank: #10931 (-1437)
5K → 10K
23:59 | 7:43/mi
15K· 9.32 mi
1:11:35
Rank: #11608 (-677)
10K → 15K
24:21 | 7:50/mi
20K· 12.43 mi
1:37:01
Rank: #12454 (-846)
15K → 20K
25:26 | 8:11/mi
Half· 13.11 mi
1:42:14
Rank: #12392 (+62)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
2:03:31
Rank: #13475 (-1083)
Half → 25K
21:17 | 8:47/mi
30K· 18.64 mi
2:34:49
Rank: #15514 (-2039)
25K → 30K
31:18 | 10:04/mi
20M
2:53:27
Rank: #17561 (-2047)
30K → 20M
18:38 | 13:43/mi
21M
3:05:26
Rank: #18151 (-590)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:13:22
Rank: #18441 (-290)
21M → 35K
7:56 | 10:36/mi
23M
3:27:22
Rank: #18910 (-469)
35K → 23M
14:00 | 11:11/mi
24M
3:38:57
Rank: #19335 (-425)
23M → 24M
11:35 | 11:35/mi
40K· 24.85 mi
3:48:39
Rank: #19570 (-235)
24M → 40K
9:42 | 11:21/mi
25.2M
3:53:02
Rank: #19696 (-126)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:04:05
Rank: #19915 (-219)
25.2M → Finish
11:03 | 10:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:14
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time2:21:51
Pace10:49 /mi
📊Positive Split: 38.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:1023:157:2923:15
7:29
-
10K
6.21 mi10:52:0947:147:3623:59
7:43
+0:14
15K
9.32 mi11:16:301:11:357:4124:21
7:50
+0:07
20K
12.43 mi11:41:561:37:017:4825:26
8:11
+0:21
Half
13.11 mi11:47:091:42:147:485:13
7:39
-0:32
25K
15.53 mi12:08:262:03:317:5721:17
8:47
+1:08
30K
18.64 mi12:39:442:34:498:1831:18
10:04
+1:17
20M
20.00 mi12:58:222:53:278:4018:38
13:43
+3:39
21M
21.00 mi13:10:213:05:268:5011:59
11:59
-1:44
35K
21.75 mi13:18:173:13:228:537:56
10:36
-1:23
23M
23.00 mi13:32:173:27:229:0114:00
11:11
+0:35
24M
24.00 mi13:43:523:38:579:0711:35
11:35
+0:24
40K
24.85 mi13:53:343:48:399:129:42
11:21
-0:14
25.2M
25.20 mi13:57:573:53:029:154:23
12:43
+1:22
Finish
26.22 mi14:09:004:04:059:1911:03
10:51
-1:52

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

7:29 /mi

Average Pace

9:19 /mi

Slowest Pace

13:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:31

51% of race

Time at Steady Pace

1:25:34

35% of race

Time at Slower Pace

35:00

14% of race

Average Pace: 9:19 /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 mi10:28:1023:157:2923:15
7:29
#9494
10K
6.21 mi10:52:0947:147:3623:59
7:43
#10931
15K
9.32 mi11:16:301:11:357:4124:21
7:50
#11608
20K
12.43 mi11:41:561:37:017:4825:26
8:11
#12454
Half
13.11 mi11:47:091:42:147:485:13
7:39
#12392
25K
15.53 mi12:08:262:03:317:5721:17
8:47
#13475
30K
18.64 mi12:39:442:34:498:1831:18
10:04
#15514
20M
20.00 mi12:58:222:53:278:4018:38
13:43
#17561
21M
21.00 mi13:10:213:05:268:5011:59
11:59
#18151
35K
21.75 mi13:18:173:13:228:537:56
10:36
#18441
23M
23.00 mi13:32:173:27:229:0114:00
11:11
#18910
24M
24.00 mi13:43:523:38:579:0711:35
11:35
#19335
40K
24.85 mi13:53:343:48:399:129:42
11:21
#19570
25.2M
25.20 mi13:57:573:53:029:154:23
12:43
#19696
Finish
26.22 mi14:09:004:04:059:1911:03
10:51
#19915
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi94947873787313029(Top 49%)9523(Top 63%)9523(Top 180%)
10K6.21 mi3.10 mi10931-14378629-7568629-75612429(Top 47%)9309(Top 61%)9309(Top 176%)
15K9.32 mi3.11 mi11608-6778926-2978926-29713029(Top 49%)9523(Top 63%)9523(Top 180%)
20K12.43 mi3.11 mi12454-8469263-3379263-33714881(Top 56%)10233(Top 67%)10233(Top 194%)
Half13.11 mi0.68 mi12392+629230+339230+3311409(Top 43%)8842(Top 58%)8842(Top 167%)
25K15.53 mi2.42 mi13475-10839669-4399669-43917820(Top 67%)11333(Top 75%)11333(Top 214%)
30K18.64 mi3.11 mi15514-203910414-74510414-74521220(Top 80%)12724(Top 84%)12724(Top 241%)
20M20.00 mi1.36 mi17561-204711230-81611230-81625670(Top 96%)14700(Top 97%)14700(Top 278%)
21M21.00 mi1.00 mi18151-59011442-21211442-21222718(Top 85%)13295(Top 88%)13295(Top 252%)
35K21.75 mi0.75 mi18441-29011565-12311565-12322559(Top 85%)13179(Top 87%)13179(Top 249%)
23M23.00 mi1.25 mi18910-46911753-18811753-18822687(Top 85%)13239(Top 87%)13239(Top 251%)
24M24.00 mi1.00 mi19335-42511940-18711940-18723973(Top 90%)13799(Top 91%)13799(Top 261%)
40K24.85 mi0.85 mi19570-23512022-8212022-8222943(Top 86%)13285(Top 88%)13285(Top 251%)
25.2M25.20 mi0.35 mi19696-12612067-4512067-4523571(Top 89%)13573(Top 89%)13573(Top 257%)
Finish26.22 mi1.02 mi19915-21912152-8512152-8523675(Top 89%)13653(Top 90%)13653(Top 258%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13029

Males

9523

M18-39

9523

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12429

Males

9309

M18-39

9309

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13029

Males

9523

M18-39

9523

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14881

Males

10233

M18-39

10233

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11409

Males

8842

M18-39

8842

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

17820

Males

11333

M18-39

11333

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

21220

Males

12724

M18-39

12724

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25670

Males

14700

M18-39

14700

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22718

Males

13295

M18-39

13295

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22559

Males

13179

M18-39

13179

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

22687

Males

13239

M18-39

13239

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23973

Males

13799

M18-39

13799

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22943

Males

13285

M18-39

13285

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23571

Males

13573

M18-39

13573

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23675

Males

13653

M18-39

13653

Passing Analysis

Category:
Athletes Passed
256
Passed By
10675
Net Change
-10421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9494
5K → 10K311466-1437#9494#10931
10K → 15K39716-677#10931#11608
15K → 20K29875-846#11608#12454
20K → Half697+62#12454#12392
Half → 25K161099-1083#12392#13475
25K → 30K82047-2039#13475#15514
30K → 20M32050-2047#15514#17561
20M → 21M5595-590#17561#18151
21M → 35K10300-290#18151#18441
35K → 23M14483-469#18441#18910
23M → 24M12437-425#18910#19335
24M → 40K9244-235#19335#19570
40K → 25.2M5131-126#19570#19696
25.2M → Finish6225-219#19696#19915
TOTALS25610675-10421
📊

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