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BOSTON MARATHON 2023

Peter Smithson

Bib: 3194•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Masters (Masters Men)
#0 / 9891
Top 11%
Division (M50-54)
#0 / 2052
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:37
Rank: #3134
Start → 5K
20:37 | 6:38/mi
10K· 6.21 mi
40:48
Rank: #2901 (+233)
5K → 10K
20:11 | 6:30/mi
15K· 9.32 mi
1:01:13
Rank: #2955 (-54)
10K → 15K
20:25 | 6:34/mi
20K· 12.43 mi
1:22:00
Rank: #3075 (-120)
15K → 20K
20:47 | 6:41/mi
Half· 13.11 mi
1:26:34
Rank: #3114 (-39)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:42:51
Rank: #3142 (-28)
Half → 25K
16:17 | 6:43/mi
30K· 18.64 mi
2:04:14
Rank: #3155 (-13)
25K → 30K
21:23 | 6:53/mi
20M
2:13:33
Rank: #3135 (+20)
30K → 20M
9:19 | 6:51/mi
21M
2:21:04
Rank: #3207 (-72)
20M → 21M
7:31 | 7:31/mi
35K· 21.75 mi
2:26:04
Rank: #3206 (+1)
21M → 35K
5:00 | 6:41/mi
23M
2:34:55
Rank: #3238 (-32)
35K → 23M
8:51 | 7:04/mi
24M
2:41:58
Rank: #3314 (-76)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:48:12
Rank: #3397 (-83)
24M → 40K
6:14 | 7:17/mi
25.2M
2:50:53
Rank: #3436 (-39)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:58:51
Rank: #3797 (-361)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:34
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:32:17
Pace7:02 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:376:3820:37
6:38
-
10K
6.21 mi10:41:5740:486:3420:11
6:30
-0:08
15K
9.32 mi11:02:221:01:136:3420:25
6:34
+0:04
20K
12.43 mi11:23:091:22:006:3620:47
6:41
+0:07
Half
13.11 mi11:27:431:26:346:364:34
6:42
+0:01
25K
15.53 mi11:44:001:42:516:3716:17
6:43
+0:01
30K
18.64 mi12:05:232:04:146:4021:23
6:53
+0:10
20M
20.00 mi12:14:422:13:336:419:19
6:51
-0:02
21M
21.00 mi12:22:132:21:046:437:31
7:31
+0:40
35K
21.75 mi12:27:132:26:046:435:00
6:41
-0:50
23M
23.00 mi12:36:042:34:556:448:51
7:04
+0:23
24M
24.00 mi12:43:072:41:586:457:03
7:03
-0:01
40K
24.85 mi12:49:212:48:126:466:14
7:17
+0:14
25.2M
25.20 mi12:52:022:50:536:472:41
7:47
+0:30
Finish
26.22 mi13:00:002:58:516:507:58
7:49
+0:02

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

6:50 /mi

Slowest Pace

7:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:13

34% of race

Time at Steady Pace

1:24:23

47% of race

Time at Slower Pace

33:15

19% of race

Average Pace: 6:49 /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 mi10:21:4620:376:3820:37
6:38
#3134
10K
6.21 mi10:41:5740:486:3420:11
6:30
#2901
15K
9.32 mi11:02:221:01:136:3420:25
6:34
#2955
20K
12.43 mi11:23:091:22:006:3620:47
6:41
#3075
Half
13.11 mi11:27:431:26:346:364:34
6:42
#3114
25K
15.53 mi11:44:001:42:516:3716:17
6:43
#3142
30K
18.64 mi12:05:232:04:146:4021:23
6:53
#3155
20M
20.00 mi12:14:422:13:336:419:19
6:51
#3135
21M
21.00 mi12:22:132:21:046:437:31
7:31
#3207
35K
21.75 mi12:27:132:26:046:435:00
6:41
#3206
23M
23.00 mi12:36:042:34:556:448:51
7:04
#3238
24M
24.00 mi12:43:072:41:586:457:03
7:03
#3314
40K
24.85 mi12:49:212:48:126:466:14
7:17
#3397
25.2M
25.20 mi12:52:022:50:536:472:41
7:47
#3436
Finish
26.22 mi13:00:002:58:516:507:58
7:49
#3797
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3134296229623075(Top 12%)2933(Top 19%)2933(Top 143%)
10K6.21 mi3.10 mi2901+2332767+1952767+1952770(Top 10%)2648(Top 17%)2648(Top 129%)
15K9.32 mi3.11 mi2955-542818-512818-513075(Top 12%)2933(Top 19%)2933(Top 143%)
20K12.43 mi3.11 mi3075-1202933-1152933-1153499(Top 13%)3313(Top 22%)3313(Top 161%)
Half13.11 mi0.68 mi3114-392968-352968-354235(Top 16%)3959(Top 26%)3959(Top 193%)
25K15.53 mi2.42 mi3142-282992-242992-243489(Top 13%)3302(Top 22%)3302(Top 161%)
30K18.64 mi3.11 mi3155-133006-143006-143541(Top 13%)3325(Top 22%)3325(Top 162%)
20M20.00 mi1.36 mi3135+202982+242982+243174(Top 12%)2980(Top 20%)2980(Top 145%)
21M21.00 mi1.00 mi3207-723041-593041-594634(Top 17%)4200(Top 28%)4200(Top 205%)
35K21.75 mi0.75 mi3206+13039+23039+23469(Top 13%)3221(Top 21%)3221(Top 157%)
23M23.00 mi1.25 mi3238-323067-283067-284124(Top 15%)3780(Top 25%)3780(Top 184%)
24M24.00 mi1.00 mi3314-763138-713138-714879(Top 18%)4331(Top 29%)4331(Top 211%)
40K24.85 mi0.85 mi3397-833210-723210-725336(Top 20%)4566(Top 30%)4566(Top 223%)
25.2M25.20 mi0.35 mi3436-393246-363246-365213(Top 20%)4393(Top 29%)4393(Top 214%)
Finish26.22 mi1.02 mi3797-3613565-3193565-31910748(Top 40%)7659(Top 50%)7659(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3075

Males

2933

M50-54

2933

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2770

Males

2648

M50-54

2648

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3075

Males

2933

M50-54

2933

15K→20K

9.3 - 12.4 mi

Top 13%
×5stories
+106ft-86ft

Overall

3499

Males

3313

M50-54

3313

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4235

Males

3959

M50-54

3959

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3489

Males

3302

M50-54

3302

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3541

Males

3325

M50-54

3325

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3174

Males

2980

M50-54

2980

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4634

Males

4200

M50-54

4200

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3469

Males

3221

M50-54

3221

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4124

Males

3780

M50-54

3780

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4879

Males

4331

M50-54

4331

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5336

Males

4566

M50-54

4566

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5213

Males

4393

M50-54

4393

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10748

Males

7659

M50-54

7659

Passing Analysis

Category:
Athletes Passed
786
Passed By
1449
Net Change
-663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3134
5K → 10K30673+233#3134#2901
10K → 15K75129-54#2901#2955
15K → 20K44164-120#2955#3075
20K → Half443-39#3075#3114
Half → 25K5179-28#3114#3142
25K → 30K96109-13#3142#3155
30K → 20M6040+20#3155#3135
20M → 21M2294-72#3135#3207
21M → 35K2928+1#3207#3206
35K → 23M5082-32#3206#3238
23M → 24M2197-76#3238#3314
24M → 40K17100-83#3314#3397
40K → 25.2M847-39#3397#3436
25.2M → Finish3364-361#3436#3797
TOTALS7861449-663
📊

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