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BOSTON MARATHON 2023

Michael Showalter

KS

Bib: 23961 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:25/mi
29:16
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:22/mi
58:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:28/mi
1:27:47
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:29/mi
1:57:14
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:24/mi
2:04:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:41/mi
2:27:48
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:10/mi
2:59:23
↑ 181↓ 1480.2%
138 ft elev
20M
10:20/mi
3:13:25
↑ 64↓ 500.2%
148 ft elev
21M
11:13/mi
3:24:38
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:56/mi
3:32:04
↑ 17↓ 861.7%
156 ft elev
23M
11:14/mi
3:46:08
↑ 23↓ 630.6%
116 ft elev
24M
10:42/mi
3:56:50
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:45/mi
4:06:53
↓ 200.3%
20 ft elev
25.2M
12:31/mi
4:11:12
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
12:09/mi
4:23:35
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:20
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:19:15
Pace10:37 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0029:169:2529:16
9:25
-
10K
6.21 mi11:53:0658:229:2429:06
9:22
-0:03
15K
9.32 mi12:22:311:27:479:2529:25
9:28
+0:06
20K
12.43 mi12:51:581:57:149:2629:27
9:29
+0:01
Half
13.11 mi12:59:042:04:209:297:06
10:24
+0:55
25K
15.53 mi13:22:322:27:489:3123:28
9:41
-0:43
30K
18.64 mi13:54:072:59:239:3731:35
10:10
+0:29
20M
20.00 mi14:08:093:13:259:4014:02
10:20
+0:10
21M
21.00 mi14:19:223:24:389:4511:13
11:13
+0:53
35K
21.75 mi14:26:483:32:049:457:26
9:56
-1:17
23M
23.00 mi14:40:523:46:089:5014:04
11:14
+1:18
24M
24.00 mi14:51:343:56:509:5210:42
10:42
-0:32
40K
24.85 mi15:01:374:06:539:5610:03
11:45
+1:03
25.2M
25.20 mi15:05:564:11:129:584:19
12:31
+0:46
Finish
26.22 mi15:18:194:23:3510:0412:23
12:09
-0:22

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

9:22 /mi

Average Pace

10:04 /mi

Slowest Pace

12:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:42

53% of race

Time at Steady Pace

1:10:51

27% of race

Time at Slower Pace

52:02

20% of race

Average Pace: 10:03 /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 mi11:24:0029:169:2529:16
9:25
#21848
10K
6.21 mi11:53:0658:229:2429:06
9:22
#22025
15K
9.32 mi12:22:311:27:479:2529:25
9:28
#22039
20K
12.43 mi12:51:581:57:149:2629:27
9:29
#21903
Half
13.11 mi12:59:042:04:209:297:06
10:24
#22058
25K
15.53 mi13:22:322:27:489:3123:28
9:41
#21936
30K
18.64 mi13:54:072:59:239:3731:35
10:10
#21833
20M
20.00 mi14:08:093:13:259:4014:02
10:20
#21791
21M
21.00 mi14:19:223:24:389:4511:13
11:13
#21779
35K
21.75 mi14:26:483:32:049:457:26
9:56
#21759
23M
23.00 mi14:40:523:46:089:5014:04
11:14
#21842
24M
24.00 mi14:51:343:56:509:5210:42
10:42
#21869
40K
24.85 mi15:01:374:06:539:5610:03
11:45
#21950
25.2M
25.20 mi15:05:564:11:129:584:19
12:31
#21972
Finish
26.22 mi15:18:194:23:3510:0412:23
12:09
#22156
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21848130181301822157(Top 83%)13256(Top 87%)13256(Top 6223%)
10K6.21 mi3.10 mi22025-17713137-11913137-11922122(Top 83%)13216(Top 87%)13216(Top 6205%)
15K9.32 mi3.11 mi22039-1413158-2113158-2122157(Top 83%)13256(Top 87%)13256(Top 6223%)
20K12.43 mi3.11 mi21903+13613105+5313105+5321485(Top 81%)12946(Top 85%)12946(Top 6078%)
Half13.11 mi0.68 mi22058-15513176-7113176-7124011(Top 90%)14067(Top 93%)14067(Top 6604%)
25K15.53 mi2.42 mi21936+12213125+5113125+5121382(Top 80%)12873(Top 85%)12873(Top 6044%)
30K18.64 mi3.11 mi21833+10313071+5413071+5421451(Top 81%)12829(Top 85%)12829(Top 6023%)
20M20.00 mi1.36 mi21791+4213041+3013041+3021333(Top 80%)12714(Top 84%)12714(Top 5969%)
21M21.00 mi1.00 mi21779+1213027+1413027+1421298(Top 80%)12659(Top 83%)12659(Top 5943%)
35K21.75 mi0.75 mi21759+2013009+1813009+1821107(Top 79%)12545(Top 83%)12545(Top 5890%)
23M23.00 mi1.25 mi21842-8313035-2613035-2622784(Top 86%)13281(Top 88%)13281(Top 6235%)
24M24.00 mi1.00 mi21869-2713039-413039-422449(Top 84%)13086(Top 86%)13086(Top 6144%)
40K24.85 mi0.85 mi21950-8113065-2613065-2623569(Top 89%)13565(Top 89%)13565(Top 6369%)
25.2M25.20 mi0.35 mi21972-2213072-713072-723292(Top 87%)13446(Top 89%)13446(Top 6313%)
Finish26.22 mi1.02 mi22156-18413144-7213144-7225370(Top 95%)14491(Top 95%)14491(Top 6803%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

22157

Males

13256

M70-74

13256

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

22122

Males

13216

M70-74

13216

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

22157

Males

13256

M70-74

13256

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

21485

Males

12946

M70-74

12946

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

24011

Males

14067

M70-74

14067

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

21382

Males

12873

M70-74

12873

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

21451

Males

12829

M70-74

12829

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

21333

Males

12714

M70-74

12714

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

21298

Males

12659

M70-74

12659

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21107

Males

12545

M70-74

12545

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22784

Males

13281

M70-74

13281

23M→24M

23.0 - 24.0 mi

Top 84%
×6story building
+12ft-82ft

Overall

22449

Males

13086

M70-74

13086

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23569

Males

13565

M70-74

13565

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23292

Males

13446

M70-74

13446

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

25370

Males

14491

M70-74

14491

Passing Analysis

Category:
Athletes Passed
1186
Passed By
1494
Net Change
-308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21848
5K → 10K172349-177#21848#22025
10K → 15K167181-14#22025#22039
15K → 20K20872+136#22039#21903
20K → Half6161-155#21903#22058
Half → 25K15432+122#22058#21936
25K → 30K19592+103#21936#21833
30K → 20M8442+42#21833#21791
20M → 21M5745+12#21791#21779
21M → 35K4525+20#21779#21759
35K → 23M39122-83#21759#21842
23M → 24M2350-27#21842#21869
24M → 40K20101-81#21869#21950
40K → 25.2M729-22#21950#21972
25.2M → Finish9193-184#21972#22156
TOTALS11861494-308
📊

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