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BOSTON MARATHON 2023

Richard Sullivan

Bib: 25043•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:13/mi
31:43
↑ 97↓ 3451.5%
10K· 6.21 mi
9:52/mi
1:02:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:34/mi
1:32:05
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:03:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:09:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:33:20
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:08:57
↑ 181↓ 1480.2%
20M
11:21/mi
3:24:23
↑ 64↓ 500.2%
21M
12:51/mi
3:37:14
↑ 106↓ 241.6%
35K· 21.75 mi
11:48/mi
3:46:04
↑ 17↓ 861.7%
23M
12:14/mi
4:01:23
↑ 23↓ 630.6%
24M
11:39/mi
4:13:02
↓ 821.3%
40K· 24.85 mi
12:06/mi
4:23:23
↓ 200.3%
25.2M
14:21/mi
4:28:20
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
4:38:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:58
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:28:52
Pace11:21 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1131:4310:1331:43
10:13
-
10K
6.21 mi12:23:491:02:2110:0230:38
9:52
-0:21
15K
9.32 mi12:53:331:32:059:5329:44
9:34
-0:18
20K
12.43 mi13:25:042:03:369:5731:31
10:09
+0:35
Half
13.11 mi13:31:262:09:589:556:22
9:20
-0:49
25K
15.53 mi13:54:482:33:209:5223:22
9:38
+0:18
30K
18.64 mi14:30:253:08:5710:0835:37
11:28
+1:50
20M
20.00 mi14:45:513:24:2310:1315:26
11:21
-0:07
21M
21.00 mi14:58:423:37:1410:2112:51
12:51
+1:30
35K
21.75 mi15:07:323:46:0410:248:50
11:48
-1:03
23M
23.00 mi15:22:514:01:2310:3015:19
12:14
+0:26
24M
24.00 mi15:34:304:13:0210:3311:39
11:39
-0:35
40K
24.85 mi15:44:514:23:2310:3610:21
12:06
+0:27
25.2M
25.20 mi15:49:484:28:2010:394:57
14:21
+2:15
Finish
26.22 mi16:00:184:38:5010:3910:30
10:18
-4:03

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

9:20 /mi

Average Pace

10:39 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:50

59% of race

Time at Steady Pace

1:11:32

26% of race

Time at Slower Pace

43:28

16% of race

Average Pace: 10:38 /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 mi11:53:1131:4310:1331:43
10:13
#23969
10K
6.21 mi12:23:491:02:2110:0230:38
9:52
#23693
15K
9.32 mi12:53:331:32:059:5329:44
9:34
#23310
20K
12.43 mi13:25:042:03:369:5731:31
10:09
#23311
Half
13.11 mi13:31:262:09:589:556:22
9:20
#23220
25K
15.53 mi13:54:482:33:209:5223:22
9:38
#22900
30K
18.64 mi14:30:253:08:5710:0835:37
11:28
#23120
20M
20.00 mi14:45:513:24:2310:1315:26
11:21
#23125
21M
21.00 mi14:58:423:37:1410:2112:51
12:51
#23191
35K
21.75 mi15:07:323:46:0410:248:50
11:48
#23234
23M
23.00 mi15:22:514:01:2310:3015:19
12:14
#23333
24M
24.00 mi15:34:304:13:0210:3311:39
11:39
#23380
40K
24.85 mi15:44:514:23:2310:3610:21
12:06
#23411
25.2M
25.20 mi15:49:484:28:2010:394:57
14:21
#23459
Finish
26.22 mi16:00:184:38:5010:3910:30
10:18
#23440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23969140751407522443(Top 84%)13387(Top 88%)13387(Top 253%)
10K6.21 mi3.10 mi23693+27613945+13013945+13023397(Top 88%)13811(Top 91%)13811(Top 261%)
15K9.32 mi3.11 mi23310+38313777+16813777+16822443(Top 84%)13387(Top 88%)13387(Top 253%)
20K12.43 mi3.11 mi23311-113775+213775+223191(Top 87%)13722(Top 90%)13722(Top 260%)
Half13.11 mi0.68 mi23220+9113732+4313732+4321622(Top 81%)13027(Top 86%)13027(Top 246%)
25K15.53 mi2.42 mi22900+32013569+16313569+16321252(Top 80%)12822(Top 84%)12822(Top 243%)
30K18.64 mi3.11 mi23120-22013652-8313652-8323803(Top 89%)13881(Top 91%)13881(Top 263%)
20M20.00 mi1.36 mi23125-513642+1013642+1023276(Top 87%)13589(Top 90%)13589(Top 257%)
21M21.00 mi1.00 mi23191-6613666-2413666-2423902(Top 90%)13846(Top 91%)13846(Top 262%)
35K21.75 mi0.75 mi23234-4313682-1613682-1624480(Top 92%)14072(Top 93%)14072(Top 266%)
23M23.00 mi1.25 mi23333-9913716-3413716-3424276(Top 91%)13978(Top 92%)13978(Top 264%)
24M24.00 mi1.00 mi23380-4713731-1513731-1524069(Top 90%)13853(Top 91%)13853(Top 262%)
40K24.85 mi0.85 mi23411-3113738-713738-724017(Top 90%)13808(Top 91%)13808(Top 261%)
25.2M25.20 mi0.35 mi23459-4813754-1613754-1625261(Top 95%)14425(Top 95%)14425(Top 273%)
Finish26.22 mi1.02 mi23440+1913736+1813736+1822559(Top 85%)13118(Top 86%)13118(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22443

Males

13387

M18-39

13387

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23397

Males

13811

M18-39

13811

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22443

Males

13387

M18-39

13387

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23191

Males

13722

M18-39

13722

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21622

Males

13027

M18-39

13027

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21252

Males

12822

M18-39

12822

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23803

Males

13881

M18-39

13881

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23276

Males

13589

M18-39

13589

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

23902

Males

13846

M18-39

13846

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

24480

Males

14072

M18-39

14072

35K→23M

21.8 - 23.0 mi

Top 91%
×5story building
+23ft-63ft

Overall

24276

Males

13978

M18-39

13978

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

24069

Males

13853

M18-39

13853

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

24017

Males

13808

M18-39

13808

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25261

Males

14425

M18-39

14425

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22559

Males

13118

M18-39

13118

Passing Analysis

Category:
Athletes Passed
1569
Passed By
1040
Net Change
+529
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23969
5K → 10K380104+276#23969#23693
10K → 15K39613+383#23693#23310
15K → 20K116117-1#23310#23311
20K → Half954+91#23311#23220
Half → 25K3233+320#23220#22900
25K → 30K55275-220#22900#23120
30K → 20M5358-5#23120#23125
20M → 21M2591-66#23125#23191
21M → 35K1861-43#23191#23234
35K → 23M17116-99#23234#23333
23M → 24M1966-47#23333#23380
24M → 40K2960-31#23380#23411
40K → 25.2M654-48#23411#23459
25.2M → Finish3718+19#23459#23440
TOTALS15691040+529
📊

Passing Visuals

Category:
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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