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BOSTON MARATHON 2023

Peter Whybrow

Bib: 22154•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:34
Rank: #15646
Start → 5K
25:34 | 8:14/mi
10K· 6.21 mi
50:52
Rank: #15716 (-70)
5K → 10K
25:18 | 8:09/mi
15K· 9.32 mi
1:16:16
Rank: #15693 (+23)
10K → 15K
25:24 | 8:11/mi
20K· 12.43 mi
1:42:03
Rank: #15654 (+39)
15K → 20K
25:47 | 8:18/mi
Half· 13.11 mi
1:47:35
Rank: #15635 (+19)
20K → Half
5:32 | 8:07/mi
25K· 15.53 mi
2:08:08
Rank: #15675 (-40)
Half → 25K
20:33 | 8:29/mi
30K· 18.64 mi
2:35:35
Rank: #15787 (-112)
25K → 30K
27:27 | 8:50/mi
20M
2:47:45
Rank: #15795 (-8)
30K → 20M
12:10 | 8:57/mi
21M
2:57:51
Rank: #15984 (-189)
20M → 21M
10:06 | 10:06/mi
35K· 21.75 mi
3:04:04
Rank: #15888 (+96)
21M → 35K
6:13 | 8:19/mi
23M
3:15:30
Rank: #15955 (-67)
35K → 23M
11:26 | 9:08/mi
24M
3:24:24
Rank: #15986 (-31)
23M → 24M
8:54 | 8:54/mi
40K· 24.85 mi
3:32:13
Rank: #16006 (-20)
24M → 40K
7:49 | 9:09/mi
25.2M
3:35:43
Rank: #16045 (-39)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:44:57
Rank: #16163 (-118)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:35
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:57:22
Pace8:57 /mi
📊Positive Split: 9.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0525:348:1425:34
8:14
-
10K
6.21 mi11:45:2350:528:1125:18
8:09
-0:05
15K
9.32 mi12:10:471:16:168:1125:24
8:11
+0:02
20K
12.43 mi12:36:341:42:038:1325:47
8:18
+0:07
Half
13.11 mi12:42:061:47:358:125:32
8:07
-0:11
25K
15.53 mi13:02:392:08:088:1520:33
8:29
+0:22
30K
18.64 mi13:30:062:35:358:2127:27
8:50
+0:21
20M
20.00 mi13:42:162:47:458:2312:10
8:57
+0:07
21M
21.00 mi13:52:222:57:518:2810:06
10:06
+1:09
35K
21.75 mi13:58:353:04:048:286:13
8:19
-1:47
23M
23.00 mi14:10:013:15:308:3011:26
9:08
+0:49
24M
24.00 mi14:18:553:24:248:318:54
8:54
-0:14
40K
24.85 mi14:26:443:32:138:327:49
9:09
+0:15
25.2M
25.20 mi14:30:143:35:438:343:30
10:09
+1:00
Finish
26.22 mi14:39:283:44:578:359:14
9:04
-1:05

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

8:07 /mi

Average Pace

8:35 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:21

60% of race

Time at Steady Pace

1:17:00

34% of race

Time at Slower Pace

13:36

6% of race

Average Pace: 8:35 /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 mi11:20:0525:348:1425:34
8:14
#15646
10K
6.21 mi11:45:2350:528:1125:18
8:09
#15716
15K
9.32 mi12:10:471:16:168:1125:24
8:11
#15693
20K
12.43 mi12:36:341:42:038:1325:47
8:18
#15654
Half
13.11 mi12:42:061:47:358:125:32
8:07
#15635
25K
15.53 mi13:02:392:08:088:1520:33
8:29
#15675
30K
18.64 mi13:30:062:35:358:2127:27
8:50
#15787
20M
20.00 mi13:42:162:47:458:2312:10
8:57
#15795
21M
21.00 mi13:52:222:57:518:2810:06
10:06
#15984
35K
21.75 mi13:58:353:04:048:286:13
8:19
#15888
23M
23.00 mi14:10:013:15:308:3011:26
9:08
#15955
24M
24.00 mi14:18:553:24:248:318:54
8:54
#15986
40K
24.85 mi14:26:443:32:138:327:49
9:09
#16006
25.2M
25.20 mi14:30:143:35:438:343:30
10:09
#16045
Finish
26.22 mi14:39:283:44:578:359:14
9:04
#16163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15646105591055915685(Top 59%)10565(Top 70%)10565(Top 952%)
10K6.21 mi3.10 mi15716-7010593-3410593-3415833(Top 59%)10648(Top 70%)10648(Top 959%)
15K9.32 mi3.11 mi15693+2310582+1110582+1115685(Top 59%)10565(Top 70%)10565(Top 952%)
20K12.43 mi3.11 mi15654+3910548+3410548+3415594(Top 59%)10485(Top 69%)10485(Top 945%)
Half13.11 mi0.68 mi15635+1910534+1410534+1415182(Top 57%)10375(Top 68%)10375(Top 935%)
25K15.53 mi2.42 mi15675-4010521+1310521+1316042(Top 60%)10556(Top 70%)10556(Top 951%)
30K18.64 mi3.11 mi15787-11210523-210523-216273(Top 61%)10596(Top 70%)10596(Top 955%)
20M20.00 mi1.36 mi15795-810506+1710506+1716274(Top 61%)10520(Top 69%)10520(Top 948%)
21M21.00 mi1.00 mi15984-18910560-5410560-5418373(Top 69%)11371(Top 75%)11371(Top 1024%)
35K21.75 mi0.75 mi15888+9610502+5810502+5814135(Top 53%)9490(Top 63%)9490(Top 855%)
23M23.00 mi1.25 mi15955-6710500+210500+216681(Top 63%)10533(Top 69%)10533(Top 949%)
24M24.00 mi1.00 mi15986-3110503-310503-316749(Top 63%)10504(Top 69%)10504(Top 946%)
40K24.85 mi0.85 mi16006-2010506-310506-316801(Top 63%)10489(Top 69%)10489(Top 945%)
25.2M25.20 mi0.35 mi16045-3910521-1510521-1517903(Top 67%)10962(Top 72%)10962(Top 988%)
Finish26.22 mi1.02 mi16163-11810554-3310554-3318255(Top 69%)11188(Top 74%)11188(Top 1008%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15685

Males

10565

M60-64

10565

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

15833

Males

10648

M60-64

10648

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15685

Males

10565

M60-64

10565

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

15594

Males

10485

M60-64

10485

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

15182

Males

10375

M60-64

10375

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

16042

Males

10556

M60-64

10556

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

16273

Males

10596

M60-64

10596

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16274

Males

10520

M60-64

10520

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18373

Males

11371

M60-64

11371

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14135

Males

9490

M60-64

9490

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16681

Males

10533

M60-64

10533

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16749

Males

10504

M60-64

10504

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16801

Males

10489

M60-64

10489

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

17903

Males

10962

M60-64

10962

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18255

Males

11188

M60-64

11188

Passing Analysis

Category:
Athletes Passed
1396
Passed By
1913
Net Change
-517
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15646
5K → 10K262332-70#15646#15716
10K → 15K193170+23#15716#15693
15K → 20K200161+39#15693#15654
20K → Half3819+19#15654#15635
Half → 25K125165-40#15635#15675
25K → 30K134246-112#15675#15787
30K → 20M8189-8#15787#15795
20M → 21M35224-189#15795#15984
21M → 35K1048+96#15984#15888
35K → 23M64131-67#15888#15955
23M → 24M6091-31#15955#15986
24M → 40K4767-20#15986#16006
40K → 25.2M1655-39#16006#16045
25.2M → Finish37155-118#16045#16163
TOTALS13961913-517
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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