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BOSTON MARATHON 2023

Michael Bowles

Bib: 25080•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
11:43/mi
36:25
↑ 97↓ 3451.5%
10K· 6.21 mi
11:46/mi
1:12:59
↑ 79↓ 1380.4%
15K· 9.32 mi
11:10/mi
1:47:41
↑ 67↓ 78
20K· 12.43 mi
11:28/mi
2:23:18
↑ 106↓ 860.1%
Half· 13.11 mi
11:01/mi
2:30:49
↑ 19↓ 370.5%
25K· 15.53 mi
11:29/mi
2:58:39
↑ 66↓ 880.2%
30K· 18.64 mi
12:55/mi
3:38:47
↑ 181↓ 1480.2%
20M
11:52/mi
3:54:54
↑ 64↓ 500.2%
21M
12:32/mi
4:07:26
↑ 106↓ 241.6%
35K· 21.75 mi
11:35/mi
4:16:06
↑ 17↓ 861.7%
23M
12:36/mi
4:31:52
↑ 23↓ 630.6%
24M
12:04/mi
4:43:56
↓ 821.3%
40K· 24.85 mi
12:58/mi
4:55:01
↓ 200.3%
25.2M
12:11/mi
4:59:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:57/mi
5:10:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:49
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:39:34
Pace12:10 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2236:2511:4336:25
11:43
-
10K
6.21 mi12:28:561:12:5911:4536:34
11:46
+0:03
15K
9.32 mi13:03:381:47:4111:3334:42
11:10
-0:36
20K
12.43 mi13:39:152:23:1811:3235:37
11:28
+0:18
Half
13.11 mi13:46:462:30:4911:307:31
11:01
-0:27
25K
15.53 mi14:14:362:58:3911:3027:50
11:29
+0:28
30K
18.64 mi14:54:443:38:4711:4440:08
12:55
+1:26
20M
20.00 mi15:10:513:54:5411:4516:07
11:52
-1:03
21M
21.00 mi15:23:234:07:2611:4712:32
12:32
+0:40
35K
21.75 mi15:32:034:16:0611:478:40
11:35
-0:57
23M
23.00 mi15:47:494:31:5211:4915:46
12:36
+1:01
24M
24.00 mi15:59:534:43:5611:5012:04
12:04
-0:32
40K
24.85 mi16:10:584:55:0111:5211:05
12:58
+0:54
25.2M
25.20 mi16:15:104:59:1311:524:12
12:11
-0:47
Finish
26.22 mi16:26:205:10:2311:5111:10
10:57
-1:14

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

10:57 /mi

Average Pace

11:51 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:36

69% of race

Time at Steady Pace

1:24:42

27% of race

Time at Slower Pace

11:05

4% of race

Average Pace: 11:50 /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 mi11:52:2236:2511:4336:25
11:43
#26338
10K
6.21 mi12:28:561:12:5911:4536:34
11:46
#26256
15K
9.32 mi13:03:381:47:4111:3334:42
11:10
#26017
20K
12.43 mi13:39:152:23:1811:3235:37
11:28
#25823
Half
13.11 mi13:46:462:30:4911:307:31
11:01
#25785
25K
15.53 mi14:14:362:58:3911:3027:50
11:29
#25599
30K
18.64 mi14:54:443:38:4711:4440:08
12:55
#25581
20M
20.00 mi15:10:513:54:5411:4516:07
11:52
#25480
21M
21.00 mi15:23:234:07:2611:4712:32
12:32
#25399
35K
21.75 mi15:32:034:16:0611:478:40
11:35
#25361
23M
23.00 mi15:47:494:31:5211:4915:46
12:36
#25347
24M
24.00 mi15:59:534:43:5611:5012:04
12:04
#25317
40K
24.85 mi16:10:584:55:0111:5211:05
12:58
#25315
25.2M
25.20 mi16:15:104:59:1311:524:12
12:11
#25294
Finish
26.22 mi16:26:205:10:2311:5111:10
10:57
#25251
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26338150621506225385(Top 95%)14688(Top 97%)14688(Top 716%)
10K6.21 mi3.10 mi26256+8215034+2815034+2826134(Top 98%)14981(Top 99%)14981(Top 730%)
15K9.32 mi3.11 mi26017+23914949+8514949+8525385(Top 95%)14688(Top 97%)14688(Top 716%)
20K12.43 mi3.11 mi25823+19414864+8514864+8525200(Top 95%)14579(Top 96%)14579(Top 710%)
Half13.11 mi0.68 mi25785+3814844+2014844+2024961(Top 94%)14462(Top 95%)14462(Top 705%)
25K15.53 mi2.42 mi25599+18614767+7714767+7724636(Top 93%)14312(Top 94%)14312(Top 697%)
30K18.64 mi3.11 mi25581+1814742+2514742+2525342(Top 95%)14561(Top 96%)14561(Top 710%)
20M20.00 mi1.36 mi25480+10114689+5314689+5324020(Top 90%)13906(Top 92%)13906(Top 678%)
21M21.00 mi1.00 mi25399+8114645+4414645+4423488(Top 88%)13664(Top 90%)13664(Top 666%)
35K21.75 mi0.75 mi25361+3814624+2114624+2124213(Top 91%)13960(Top 92%)13960(Top 680%)
23M23.00 mi1.25 mi25347+1414618+614618+624680(Top 93%)14184(Top 93%)14184(Top 691%)
24M24.00 mi1.00 mi25317+3014597+2114597+2124611(Top 92%)14101(Top 93%)14101(Top 687%)
40K24.85 mi0.85 mi25315+214592+514592+524911(Top 94%)14260(Top 94%)14260(Top 695%)
25.2M25.20 mi0.35 mi25294+2114584+814584+822807(Top 86%)13240(Top 87%)13240(Top 645%)
Finish26.22 mi1.02 mi25251+4314557+2714557+2723890(Top 90%)13771(Top 91%)13771(Top 671%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

25385

Males

14688

M50-54

14688

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

26134

Males

14981

M50-54

14981

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

25385

Males

14688

M50-54

14688

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25200

Males

14579

M50-54

14579

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

24961

Males

14462

M50-54

14462

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24636

Males

14312

M50-54

14312

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25342

Males

14561

M50-54

14561

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

24020

Males

13906

M50-54

13906

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23488

Males

13664

M50-54

13664

21M→35K

21.0 - 21.8 mi

Top 91%
×7story building
+17ft-86ft

Overall

24213

Males

13960

M50-54

13960

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

24680

Males

14184

M50-54

14184

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

24611

Males

14101

M50-54

14101

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24911

Males

14260

M50-54

14260

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22807

Males

13240

M50-54

13240

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23890

Males

13771

M50-54

13771

Passing Analysis

Category:
Athletes Passed
1233
Passed By
146
Net Change
+1087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26338
5K → 10K10321+82#26338#26256
10K → 15K2390+239#26256#26017
15K → 20K1995+194#26017#25823
20K → Half402+38#25823#25785
Half → 25K1860+186#25785#25599
25K → 30K7355+18#25599#25581
30K → 20M1032+101#25581#25480
20M → 21M843+81#25480#25399
21M → 35K402+38#25399#25361
35K → 23M3925+14#25361#25347
23M → 24M4111+30#25347#25317
24M → 40K2119+2#25317#25315
40K → 25.2M210+21#25315#25294
25.2M → Finish441+43#25294#25251
TOTALS1233146+1087
📊

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