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BOSTON MARATHON 2023

Ian Pinner

Bib: 30121•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
9:19/mi
28:58
↑ 97↓ 3451.5%
10K· 6.21 mi
9:11/mi
57:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:25:27
↑ 67↓ 78
20K· 12.43 mi
9:06/mi
1:53:42
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:59:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:04/mi
2:21:38
↑ 66↓ 880.2%
30K· 18.64 mi
9:38/mi
2:51:35
↑ 181↓ 1480.2%
20M
9:33/mi
3:04:34
↑ 64↓ 500.2%
21M
10:22/mi
3:14:56
↑ 106↓ 241.6%
35K· 21.75 mi
10:43/mi
3:22:57
↑ 17↓ 861.7%
23M
9:27/mi
3:34:47
↑ 23↓ 630.6%
24M
9:32/mi
3:44:19
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:52:41
↓ 200.3%
25.2M
10:35/mi
3:56:20
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
4:06:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:39
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:06:43
Pace9:40 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0228:589:1928:58
9:19
-
10K
6.21 mi12:12:3557:319:1528:33
9:11
-0:08
15K
9.32 mi12:40:311:25:279:1027:56
8:59
-0:12
20K
12.43 mi13:08:461:53:429:0928:15
9:06
+0:07
Half
13.11 mi13:14:431:59:399:085:57
8:43
-0:23
25K
15.53 mi13:36:422:21:389:0721:59
9:04
+0:21
30K
18.64 mi14:06:392:51:359:1229:57
9:38
+0:34
20M
20.00 mi14:19:383:04:349:1412:59
9:33
-0:05
21M
21.00 mi14:30:003:14:569:1710:22
10:22
+0:49
35K
21.75 mi14:38:013:22:579:208:01
10:43
+0:21
23M
23.00 mi14:49:513:34:479:2011:50
9:27
-1:16
24M
24.00 mi14:59:233:44:199:219:32
9:32
+0:05
40K
24.85 mi15:07:453:52:419:228:22
9:47
+0:15
25.2M
25.20 mi15:11:243:56:209:233:39
10:35
+0:48
Finish
26.22 mi15:21:264:06:229:2410:02
9:51
-0:44

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

8:43 /mi

Average Pace

9:24 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:40

46% of race

Time at Steady Pace

1:41:38

41% of race

Time at Slower Pace

32:04

13% of race

Average Pace: 9:24 /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 mi11:44:0228:589:1928:58
9:19
#21594
10K
6.21 mi12:12:3557:319:1528:33
9:11
#21589
15K
9.32 mi12:40:311:25:279:1027:56
8:59
#21256
20K
12.43 mi13:08:461:53:429:0928:15
9:06
#20987
Half
13.11 mi13:14:431:59:399:085:57
8:43
#20889
25K
15.53 mi13:36:422:21:389:0721:59
9:04
#20635
30K
18.64 mi14:06:392:51:359:1229:57
9:38
#20475
20M
20.00 mi14:19:383:04:349:1412:59
9:33
#20361
21M
21.00 mi14:30:003:14:569:1710:22
10:22
#20264
35K
21.75 mi14:38:013:22:579:208:01
10:43
#20388
23M
23.00 mi14:49:513:34:479:2011:50
9:27
#20263
24M
24.00 mi14:59:233:44:199:219:32
9:32
#20229
40K
24.85 mi15:07:453:52:419:228:22
9:47
#20188
25.2M
25.20 mi15:11:243:56:209:233:39
10:35
#20172
Finish
26.22 mi15:21:264:06:229:2410:02
9:51
#20197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21594128841288420458(Top 77%)12506(Top 82%)12506(Top 609%)
10K6.21 mi3.10 mi21589+512939-5512939-5521586(Top 81%)12971(Top 85%)12971(Top 632%)
15K9.32 mi3.11 mi21256+33312819+12012819+12020458(Top 77%)12506(Top 82%)12506(Top 609%)
20K12.43 mi3.11 mi20987+26912700+11912700+11920106(Top 76%)12355(Top 81%)12355(Top 602%)
Half13.11 mi0.68 mi20889+9812664+3612664+3619045(Top 72%)11921(Top 79%)11921(Top 581%)
25K15.53 mi2.42 mi20635+25412552+11212552+11219271(Top 72%)11960(Top 79%)11960(Top 583%)
30K18.64 mi3.11 mi20475+16012457+9512457+9519936(Top 75%)12187(Top 80%)12187(Top 594%)
20M20.00 mi1.36 mi20361+11412394+6312394+6319060(Top 72%)11714(Top 77%)11714(Top 571%)
21M21.00 mi1.00 mi20264+9712340+5412340+5419188(Top 72%)11716(Top 77%)11716(Top 571%)
35K21.75 mi0.75 mi20388-12412389-4912389-4922762(Top 86%)13276(Top 87%)13276(Top 647%)
23M23.00 mi1.25 mi20263+12512328+6112328+6118131(Top 68%)11175(Top 74%)11175(Top 545%)
24M24.00 mi1.00 mi20229+3412302+2612302+2619324(Top 73%)11679(Top 77%)11679(Top 569%)
40K24.85 mi0.85 mi20188+4112273+2912273+2919345(Top 73%)11644(Top 77%)11644(Top 567%)
25.2M25.20 mi0.35 mi20172+1612258+1512258+1519336(Top 73%)11627(Top 77%)11627(Top 567%)
Finish26.22 mi1.02 mi20197-2512261-312261-321294(Top 80%)12560(Top 83%)12560(Top 612%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20458

Males

12506

M50-54

12506

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21586

Males

12971

M50-54

12971

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20458

Males

12506

M50-54

12506

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

20106

Males

12355

M50-54

12355

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19045

Males

11921

M50-54

11921

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

19271

Males

11960

M50-54

11960

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19936

Males

12187

M50-54

12187

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

19060

Males

11714

M50-54

11714

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

19188

Males

11716

M50-54

11716

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

22762

Males

13276

M50-54

13276

35K→23M

21.8 - 23.0 mi

Top 68%
×5story building
+23ft-63ft

Overall

18131

Males

11175

M50-54

11175

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19324

Males

11679

M50-54

11679

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19345

Males

11644

M50-54

11644

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19336

Males

11627

M50-54

11627

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2story building
+22ft-21ft

Overall

21294

Males

12560

M50-54

12560

Passing Analysis

Category:
Athletes Passed
2167
Passed By
770
Net Change
+1397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21594
5K → 10K291286+5#21594#21589
10K → 15K37946+333#21589#21256
15K → 20K31243+269#21256#20987
20K → Half1024+98#20987#20889
Half → 25K26713+254#20889#20635
25K → 30K22161+160#20635#20475
30K → 20M13925+114#20475#20361
20M → 21M12225+97#20361#20264
21M → 35K20144-124#20264#20388
35K → 23M13712+125#20388#20263
23M → 24M6026+34#20263#20229
24M → 40K6423+41#20229#20188
40K → 25.2M259+16#20188#20172
25.2M → Finish2853-25#20172#20197
TOTALS2167770+1397
📊

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