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BOSTON MARATHON 2023

Brian Tucker

Bib: 31254•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 (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
9:03/mi
28:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:50/mi
55:36
↑ 79↓ 1380.4%
15K· 9.32 mi
9:30/mi
1:25:06
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
1:58:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:27/mi
2:05:03
↑ 19↓ 370.5%
25K· 15.53 mi
11:08/mi
2:32:03
↑ 66↓ 880.2%
30K· 18.64 mi
11:58/mi
3:09:15
↑ 181↓ 1480.2%
20M
11:16/mi
3:24:33
↑ 64↓ 500.2%
21M
11:53/mi
3:36:26
↑ 106↓ 241.6%
35K· 21.75 mi
10:20/mi
3:44:10
↑ 17↓ 861.7%
23M
11:53/mi
3:59:03
↑ 23↓ 630.6%
24M
10:44/mi
4:09:47
↓ 821.3%
40K· 24.85 mi
11:39/mi
4:19:45
↓ 200.3%
25.2M
11:59/mi
4:23:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:30/mi
4:34:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:03
Pace9:32 /mi
2nd Half
Distance13.11 mi
Time2:29:32
Pace11:24 /mi
📊Positive Split: 19.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4228:089:0328:08
9:03
-
10K
6.21 mi12:15:1055:368:5727:28
8:50
-0:13
15K
9.32 mi12:44:401:25:069:0829:30
9:30
+0:40
20K
12.43 mi13:18:101:58:369:3333:30
10:47
+1:17
Half
13.11 mi13:24:372:05:039:326:27
9:27
-1:20
25K
15.53 mi13:51:372:32:039:4727:00
11:08
+1:41
30K
18.64 mi14:28:493:09:1510:0937:12
11:58
+0:50
20M
20.00 mi14:44:073:24:3310:1415:18
11:16
-0:42
21M
21.00 mi14:56:003:36:2610:1811:53
11:53
+0:37
35K
21.75 mi15:03:443:44:1010:187:44
10:20
-1:33
23M
23.00 mi15:18:373:59:0310:2414:53
11:53
+1:33
24M
24.00 mi15:29:214:09:4710:2410:44
10:44
-1:09
40K
24.85 mi15:39:194:19:4510:279:58
11:39
+0:55
25.2M
25.20 mi15:43:274:23:5310:284:08
11:59
+0:20
Finish
26.22 mi15:54:094:34:3510:2910:42
10:30
-1:29

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

8:50 /mi

Average Pace

10:29 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:33

33% of race

Time at Steady Pace

1:44:58

38% of race

Time at Slower Pace

1:18:04

28% of race

Average Pace: 10:28 /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 mi11:47:4228:089:0328:08
9:03
#20681
10K
6.21 mi12:15:1055:368:5727:28
8:50
#20416
15K
9.32 mi12:44:401:25:069:0829:30
9:30
#21142
20K
12.43 mi13:18:101:58:369:3333:30
10:47
#22238
Half
13.11 mi13:24:372:05:039:326:27
9:27
#22217
25K
15.53 mi13:51:372:32:039:4727:00
11:08
#22682
30K
18.64 mi14:28:493:09:1510:0937:12
11:58
#23153
20M
20.00 mi14:44:073:24:3310:1415:18
11:16
#23142
21M
21.00 mi14:56:003:36:2610:1811:53
11:53
#23107
35K
21.75 mi15:03:443:44:1010:187:44
10:20
#23071
23M
23.00 mi15:18:373:59:0310:2414:53
11:53
#23126
24M
24.00 mi15:29:214:09:4710:2410:44
10:44
#23088
40K
24.85 mi15:39:194:19:4510:279:58
11:39
#23102
25.2M
25.20 mi15:43:274:23:5310:284:08
11:59
#23096
Finish
26.22 mi15:54:094:34:3510:2910:42
10:30
#23076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20681124481244822245(Top 84%)13295(Top 88%)13295(Top 648%)
10K6.21 mi3.10 mi20416+26512411+3712411+3720138(Top 76%)12342(Top 81%)12342(Top 601%)
15K9.32 mi3.11 mi21142-72612767-35612767-35622245(Top 84%)13295(Top 88%)13295(Top 648%)
20K12.43 mi3.11 mi22238-109613262-49513262-49524297(Top 91%)14188(Top 93%)14188(Top 691%)
Half13.11 mi0.68 mi22217+2113248+1413248+1421973(Top 83%)13187(Top 87%)13187(Top 643%)
25K15.53 mi2.42 mi22682-46513465-21713465-21724172(Top 91%)14105(Top 93%)14105(Top 687%)
30K18.64 mi3.11 mi23153-47113666-20113666-20124463(Top 92%)14184(Top 93%)14184(Top 691%)
20M20.00 mi1.36 mi23142+1113652+1413652+1423111(Top 87%)13515(Top 89%)13515(Top 659%)
21M21.00 mi1.00 mi23107+3513620+3213620+3222550(Top 85%)13221(Top 87%)13221(Top 644%)
35K21.75 mi0.75 mi23071+3613596+2413596+2422072(Top 83%)12960(Top 85%)12960(Top 632%)
23M23.00 mi1.25 mi23126-5513617-2113617-2123839(Top 90%)13788(Top 91%)13788(Top 672%)
24M24.00 mi1.00 mi23088+3813584+3313584+3322519(Top 85%)13124(Top 86%)13124(Top 640%)
40K24.85 mi0.85 mi23102-1413587-313587-323445(Top 88%)13516(Top 89%)13516(Top 659%)
25.2M25.20 mi0.35 mi23096+613582+513582+522462(Top 84%)13064(Top 86%)13064(Top 637%)
Finish26.22 mi1.02 mi23076+2013570+1213570+1222990(Top 86%)13330(Top 88%)13330(Top 650%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22245

Males

13295

M50-54

13295

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20138

Males

12342

M50-54

12342

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22245

Males

13295

M50-54

13295

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24297

Males

14188

M50-54

14188

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21973

Males

13187

M50-54

13187

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24172

Males

14105

M50-54

14105

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

24463

Males

14184

M50-54

14184

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23111

Males

13515

M50-54

13515

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

22550

Males

13221

M50-54

13221

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

22072

Males

12960

M50-54

12960

35K→23M

21.8 - 23.0 mi

Top 90%
×5story building
+23ft-63ft

Overall

23839

Males

13788

M50-54

13788

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22519

Males

13124

M50-54

13124

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23445

Males

13516

M50-54

13516

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22462

Males

13064

M50-54

13064

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

22990

Males

13330

M50-54

13330

Passing Analysis

Category:
Athletes Passed
940
Passed By
3335
Net Change
-2395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20681
5K → 10K471206+265#20681#20416
10K → 15K31757-726#20416#21142
15K → 20K71103-1096#21142#22238
20K → Half243+21#22238#22217
Half → 25K19484-465#22217#22682
25K → 30K25496-471#22682#23153
30K → 20M5847+11#23153#23142
20M → 21M6530+35#23142#23107
21M → 35K4812+36#23107#23071
35K → 23M3590-55#23071#23126
23M → 24M5719+38#23126#23088
24M → 40K3751-14#23088#23102
40K → 25.2M2014+6#23102#23096
25.2M → Finish4323+20#23096#23076
TOTALS9403335-2395
📊

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