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BOSTON MARATHON 2023

Patrick Sinclair

Bib: 31852•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
8:56/mi
27:44
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:15/mi
1:24:02
↑ 67↓ 78
20K· 12.43 mi
9:31/mi
1:53:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:49/mi
2:00:18
↑ 19↓ 370.5%
25K· 15.53 mi
10:19/mi
2:25:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:27/mi
3:00:52
↑ 181↓ 1480.2%
20M
12:16/mi
3:17:32
↑ 64↓ 500.2%
21M
15:53/mi
3:33:25
↑ 106↓ 241.6%
35K· 21.75 mi
17:36/mi
3:46:35
↑ 17↓ 861.7%
23M
15:44/mi
4:06:17
↑ 23↓ 630.6%
24M
14:55/mi
4:21:12
↓ 821.3%
40K· 24.85 mi
14:51/mi
4:33:54
↓ 200.3%
25.2M
15:25/mi
4:39:13
↑ 13↓ 160.2%
Finish· 26.22 mi
12:37/mi
4:52:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:18
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:51:46
Pace13:06 /mi
📊Positive Split: 42.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2127:448:5627:44
8:56
-
10K
6.21 mi12:14:5655:198:5427:35
8:53
-0:03
15K
9.32 mi12:43:391:24:029:0128:43
9:15
+0:22
20K
12.43 mi13:13:131:53:369:0829:34
9:31
+0:16
Half
13.11 mi13:19:552:00:189:116:42
9:49
+0:18
25K
15.53 mi13:44:562:25:199:2125:01
10:19
+0:30
30K
18.64 mi14:20:293:00:529:4235:33
11:27
+1:08
20M
20.00 mi14:37:093:17:329:5316:40
12:16
+0:49
21M
21.00 mi14:53:023:33:2510:1015:53
15:53
+3:37
35K
21.75 mi15:06:123:46:3510:2513:10
17:36
+1:43
23M
23.00 mi15:25:544:06:1710:4219:42
15:44
-1:52
24M
24.00 mi15:40:494:21:1210:5314:55
14:55
-0:49
40K
24.85 mi15:53:314:33:5411:0112:42
14:51
-0:04
25.2M
25.20 mi15:58:504:39:1311:055:19
15:25
+0:34
Finish
26.22 mi16:11:414:52:0411:0912:51
12:37
-2:48

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

8:53 /mi

Average Pace

11:09 /mi

Slowest Pace

17:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:19

50% of race

Time at Steady Pace

1:05:04

22% of race

Time at Slower Pace

1:21:41

28% of race

Average Pace: 11:08 /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 mi11:47:2127:448:5627:44
8:56
#20102
10K
6.21 mi12:14:5655:198:5427:35
8:53
#20204
15K
9.32 mi12:43:391:24:029:0128:43
9:15
#20635
20K
12.43 mi13:13:131:53:369:0829:34
9:31
#20956
Half
13.11 mi13:19:552:00:189:116:42
9:49
#21102
25K
15.53 mi13:44:562:25:199:2125:01
10:19
#21470
30K
18.64 mi14:20:293:00:529:4235:33
11:27
#22074
20M
20.00 mi14:37:093:17:329:5316:40
12:16
#22349
21M
21.00 mi14:53:023:33:2510:1015:53
15:53
#22791
35K
21.75 mi15:06:123:46:3510:2513:10
17:36
#23292
23M
23.00 mi15:25:544:06:1710:4219:42
15:44
#23742
24M
24.00 mi15:40:494:21:1210:5314:55
14:55
#23997
40K
24.85 mi15:53:314:33:5411:0112:42
14:51
#24139
25.2M
25.20 mi15:58:504:39:1311:055:19
15:25
#24209
Finish
26.22 mi16:11:414:52:0411:0912:51
12:37
#24319
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20102122051220521451(Top 81%)12955(Top 85%)12955(Top 578%)
10K6.21 mi3.10 mi20204-10212314-10912314-10920328(Top 76%)12425(Top 82%)12425(Top 554%)
15K9.32 mi3.11 mi20635-43112528-21412528-21421451(Top 81%)12955(Top 85%)12955(Top 578%)
20K12.43 mi3.11 mi20956-32112689-16112689-16121608(Top 81%)13010(Top 86%)13010(Top 581%)
Half13.11 mi0.68 mi21102-14612755-6612755-6622918(Top 86%)13593(Top 90%)13593(Top 607%)
25K15.53 mi2.42 mi21470-36812920-16512920-16522880(Top 86%)13541(Top 89%)13541(Top 604%)
30K18.64 mi3.11 mi22074-60413174-25413174-25423778(Top 89%)13869(Top 91%)13869(Top 619%)
20M20.00 mi1.36 mi22349-27513289-11513289-11524502(Top 92%)14145(Top 93%)14145(Top 631%)
21M21.00 mi1.00 mi22791-44213469-18013469-18026181(Top 98%)14945(Top 98%)14945(Top 667%)
35K21.75 mi0.75 mi23292-50113711-24213711-24226585(Top 100%)15156(Top 100%)15156(Top 676%)
23M23.00 mi1.25 mi23742-45013912-20113912-20126446(Top 99%)15077(Top 99%)15077(Top 673%)
24M24.00 mi1.00 mi23997-25514010-9814010-9826367(Top 99%)15022(Top 99%)15022(Top 670%)
40K24.85 mi0.85 mi24139-14214062-5214062-5226092(Top 98%)14853(Top 98%)14853(Top 663%)
25.2M25.20 mi0.35 mi24209-7014093-3114093-3125892(Top 97%)14750(Top 97%)14750(Top 658%)
Finish26.22 mi1.02 mi24319-11014139-4614139-4625743(Top 97%)14675(Top 97%)14675(Top 655%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

21451

Males

12955

M40-44

12955

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20328

Males

12425

M40-44

12425

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

21451

Males

12955

M40-44

12955

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21608

Males

13010

M40-44

13010

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22918

Males

13593

M40-44

13593

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22880

Males

13541

M40-44

13541

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23778

Males

13869

M40-44

13869

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24502

Males

14145

M40-44

14145

20M→21M

20.0 - 21.0 mi

Top 98%
×8story building
+106ft-24ft

Overall

26181

Males

14945

M40-44

14945

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

26585

Males

15156

M40-44

15156

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

26446

Males

15077

M40-44

15077

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

26367

Males

15022

M40-44

15022

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

26092

Males

14853

M40-44

14853

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25892

Males

14750

M40-44

14750

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2story building
+22ft-21ft

Overall

25743

Males

14675

M40-44

14675

Passing Analysis

Category:
Athletes Passed
481
Passed By
4698
Net Change
-4217
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20102
5K → 10K256358-102#20102#20204
10K → 15K64495-431#20204#20635
15K → 20K69390-321#20635#20956
20K → Half5151-146#20956#21102
Half → 25K25393-368#21102#21470
25K → 30K30634-604#21470#22074
30K → 20M12287-275#22074#22349
20M → 21M0442-442#22349#22791
21M → 35K2503-501#22791#23292
35K → 23M5455-450#23292#23742
23M → 24M1256-255#23742#23997
24M → 40K7149-142#23997#24139
40K → 25.2M272-70#24139#24209
25.2M → Finish3113-110#24209#24319
TOTALS4814698-4217
📊

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