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BOSTON MARATHON 2023

Peter How

Bib: 3983•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M50-54)
#0 / 2052
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
20:13
Rank: #2314
Start → 5K
20:13 | 6:30/mi
10K· 6.21 mi
40:27
Rank: #2567 (-253)
5K → 10K
20:14 | 6:31/mi
15K· 9.32 mi
1:00:47
Rank: #2654 (-87)
10K → 15K
20:20 | 6:33/mi
20K· 12.43 mi
1:21:16
Rank: #2667 (-13)
15K → 20K
20:29 | 6:36/mi
Half· 13.11 mi
1:25:45
Rank: #2689 (-22)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:41:52
Rank: #2727 (-38)
Half → 25K
16:07 | 6:39/mi
30K· 18.64 mi
2:03:08
Rank: #2777 (-50)
25K → 30K
21:16 | 6:51/mi
20M
2:12:23
Rank: #2748 (+29)
30K → 20M
9:15 | 6:48/mi
21M
2:19:35
Rank: #2725 (+23)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:24:48
Rank: #2802 (-77)
21M → 35K
5:13 | 6:58/mi
23M
2:34:04
Rank: #2985 (-183)
35K → 23M
9:16 | 7:24/mi
24M
2:40:44
Rank: #2962 (+23)
23M → 24M
6:40 | 6:40/mi
40K· 24.85 mi
2:46:43
Rank: #2962
24M → 40K
5:59 | 7:00/mi
25.2M
2:49:14
Rank: #2947 (+15)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:56:25
Rank: #3036 (-89)
25.2M → Finish
7:11 | 7:03/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:45
Pace6:32 /mi
2nd Half
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2820:136:3020:13
6:30
-
10K
6.21 mi10:41:4240:276:3120:14
6:31
+0:01
15K
9.32 mi11:02:021:00:476:3120:20
6:33
+0:02
20K
12.43 mi11:22:311:21:166:3220:29
6:36
+0:03
Half
13.11 mi11:27:001:25:456:324:29
6:34
-0:02
25K
15.53 mi11:43:071:41:526:3316:07
6:39
+0:05
30K
18.64 mi12:04:232:03:086:3621:16
6:51
+0:12
20M
20.00 mi12:13:382:12:236:379:15
6:48
-0:03
21M
21.00 mi12:20:502:19:356:397:12
7:12
+0:24
35K
21.75 mi12:26:032:24:486:395:13
6:58
-0:14
23M
23.00 mi12:35:192:34:046:429:16
7:24
+0:26
24M
24.00 mi12:41:592:40:446:426:40
6:40
-0:44
40K
24.85 mi12:47:582:46:436:425:59
7:00
+0:20
25.2M
25.20 mi12:50:292:49:146:432:31
7:18
+0:18
Finish
26.22 mi12:57:402:56:256:447:11
7:03
-0:15

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

6:30 /mi

Average Pace

6:44 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:37:26

89% of race

Time at Steady Pace

18:59

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:21:2820:136:3020:13
6:30
#2314
10K
6.21 mi10:41:4240:276:3120:14
6:31
#2567
15K
9.32 mi11:02:021:00:476:3120:20
6:33
#2654
20K
12.43 mi11:22:311:21:166:3220:29
6:36
#2667
Half
13.11 mi11:27:001:25:456:324:29
6:34
#2689
25K
15.53 mi11:43:071:41:526:3316:07
6:39
#2727
30K
18.64 mi12:04:232:03:086:3621:16
6:51
#2777
20M
20.00 mi12:13:382:12:236:379:15
6:48
#2748
21M
21.00 mi12:20:502:19:356:397:12
7:12
#2725
35K
21.75 mi12:26:032:24:486:395:13
6:58
#2802
23M
23.00 mi12:35:192:34:046:429:16
7:24
#2985
24M
24.00 mi12:41:592:40:446:426:40
6:40
#2962
40K
24.85 mi12:47:582:46:436:425:59
7:00
#2962
25.2M
25.20 mi12:50:292:49:146:432:31
7:18
#2947
Finish
26.22 mi12:57:402:56:256:447:11
7:03
#3036
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi2314220622062902(Top 11%)2774(Top 18%)2774(Top 135%)
10K6.21 mi3.10 mi2567-2532448-2422448-2422879(Top 11%)2751(Top 18%)2751(Top 134%)
15K9.32 mi3.11 mi2654-872535-872535-872902(Top 11%)2774(Top 18%)2774(Top 135%)
20K12.43 mi3.11 mi2667-132548-132548-132796(Top 11%)2674(Top 18%)2674(Top 130%)
Half13.11 mi0.68 mi2689-222569-212569-213217(Top 12%)3067(Top 20%)3067(Top 149%)
25K15.53 mi2.42 mi2727-382604-352604-352992(Top 11%)2852(Top 19%)2852(Top 139%)
30K18.64 mi3.11 mi2777-502655-512655-513273(Top 12%)3083(Top 20%)3083(Top 150%)
20M20.00 mi1.36 mi2748+292624+312624+312858(Top 11%)2693(Top 18%)2693(Top 131%)
21M21.00 mi1.00 mi2725+232604+202604+203081(Top 12%)2885(Top 19%)2885(Top 141%)
35K21.75 mi0.75 mi2802-772677-732677-735129(Top 19%)4580(Top 30%)4580(Top 223%)
23M23.00 mi1.25 mi2985-1832839-1622839-1625833(Top 22%)5058(Top 33%)5058(Top 246%)
24M24.00 mi1.00 mi2962+232814+252814+252918(Top 11%)2710(Top 18%)2710(Top 132%)
40K24.85 mi0.85 mi29622810+42810+43813(Top 14%)3430(Top 23%)3430(Top 167%)
25.2M25.20 mi0.35 mi2947+152794+162794+162912(Top 11%)2667(Top 18%)2667(Top 130%)
Finish26.22 mi1.02 mi3036-892875-812875-815466(Top 21%)4558(Top 30%)4558(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2902

Males

2774

M50-54

2774

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2879

Males

2751

M50-54

2751

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2902

Males

2774

M50-54

2774

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2796

Males

2674

M50-54

2674

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3217

Males

3067

M50-54

3067

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2992

Males

2852

M50-54

2852

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3273

Males

3083

M50-54

3083

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2858

Males

2693

M50-54

2693

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3081

Males

2885

M50-54

2885

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5129

Males

4580

M50-54

4580

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5833

Males

5058

M50-54

5058

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2918

Males

2710

M50-54

2710

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3813

Males

3430

M50-54

3430

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2912

Males

2667

M50-54

2667

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2stories
+22ft-21ft

Overall

5466

Males

4558

M50-54

4558

Passing Analysis

Category:
Athletes Passed
518
Passed By
1240
Net Change
-722
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2314
5K → 10K49302-253#2314#2567
10K → 15K41128-87#2567#2654
15K → 20K7184-13#2654#2667
20K → Half628-22#2667#2689
Half → 25K3674-38#2689#2727
25K → 30K59109-50#2727#2777
30K → 20M4718+29#2777#2748
20M → 21M5330+23#2748#2725
21M → 35K784-77#2725#2802
35K → 23M21204-183#2802#2985
23M → 24M4926+23#2985#2962
24M → 40K39390#2962#2962
40K → 25.2M216+15#2962#2947
25.2M → Finish19108-89#2947#3036
TOTALS5181240-722
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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