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BOSTON MARATHON 2023

Donald Peterson

Bib: 5746•M

NJ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #4534
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
41:55
Rank: #4429 (+105)
5K → 10K
20:50 | 6:42/mi
15K· 9.32 mi
1:02:29
Rank: #4051 (+378)
10K → 15K
20:34 | 6:37/mi
20K· 12.43 mi
1:23:35
Rank: #4121 (-70)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:28:05
Rank: #4063 (+58)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:52
Rank: #3644 (+419)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:04:36
Rank: #3320 (+324)
25K → 30K
20:44 | 6:40/mi
20M
2:13:45
Rank: #3195 (+125)
30K → 20M
9:09 | 6:44/mi
21M
2:20:42
Rank: #3096 (+99)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:25:49
Rank: #3122 (-26)
21M → 35K
5:07 | 6:50/mi
23M
2:34:29
Rank: #3094 (+28)
35K → 23M
8:40 | 6:55/mi
24M
2:41:13
Rank: #3087 (+7)
23M → 24M
6:44 | 6:44/mi
40K· 24.85 mi
2:47:12
Rank: #3101 (-14)
24M → 40K
5:59 | 7:00/mi
25.2M
2:49:46
Rank: #3087 (+14)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:56:35
Rank: #3083 (+4)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:05
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:30
Pace6:45 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5021:056:4721:05
6:47
-
10K
6.21 mi10:45:4041:556:4520:50
6:42
-0:05
15K
9.32 mi11:06:141:02:296:4220:34
6:37
-0:05
20K
12.43 mi11:27:201:23:356:4421:06
6:47
+0:10
Half
13.11 mi11:31:501:28:056:434:30
6:36
-0:11
25K
15.53 mi11:47:371:43:526:4115:47
6:31
-0:05
30K
18.64 mi12:08:212:04:366:4120:44
6:40
+0:09
20M
20.00 mi12:17:302:13:456:419:09
6:44
+0:04
21M
21.00 mi12:24:272:20:426:426:57
6:57
+0:13
35K
21.75 mi12:29:342:25:496:425:07
6:50
-0:07
23M
23.00 mi12:38:142:34:296:438:40
6:55
+0:05
24M
24.00 mi12:44:582:41:136:436:44
6:44
-0:11
40K
24.85 mi12:50:572:47:126:445:59
7:00
+0:16
25.2M
25.20 mi12:53:312:49:466:442:34
7:27
+0:27
Finish
26.22 mi13:00:202:56:356:446:49
6:41
-0:46

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

6:31 /mi

Average Pace

6:44 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:01

99% of race

Time at Steady Pace

2:34

1% 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:5021:056:4721:05
6:47
#4534
10K
6.21 mi10:45:4041:556:4520:50
6:42
#4429
15K
9.32 mi11:06:141:02:296:4220:34
6:37
#4051
20K
12.43 mi11:27:201:23:356:4421:06
6:47
#4121
Half
13.11 mi11:31:501:28:056:434:30
6:36
#4063
25K
15.53 mi11:47:371:43:526:4115:47
6:31
#3644
30K
18.64 mi12:08:212:04:366:4120:44
6:40
#3320
20M
20.00 mi12:17:302:13:456:419:09
6:44
#3195
21M
21.00 mi12:24:272:20:426:426:57
6:57
#3096
35K
21.75 mi12:29:342:25:496:425:07
6:50
#3122
23M
23.00 mi12:38:142:34:296:438:40
6:55
#3094
24M
24.00 mi12:44:582:41:136:436:44
6:44
#3087
40K
24.85 mi12:50:572:47:126:445:59
7:00
#3101
25.2M
25.20 mi12:53:312:49:466:442:34
7:27
#3087
Finish
26.22 mi13:00:202:56:356:446:49
6:41
#3083
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4534422842283443(Top 13%)3265(Top 22%)3265(Top 62%)
10K6.21 mi3.10 mi4429+1054143+854143+854364(Top 16%)4083(Top 27%)4083(Top 77%)
15K9.32 mi3.11 mi4051+3783809+3343809+3343443(Top 13%)3265(Top 22%)3265(Top 62%)
20K12.43 mi3.11 mi4121-703868-593868-594346(Top 16%)4056(Top 27%)4056(Top 77%)
Half13.11 mi0.68 mi4063+583814+543814+543374(Top 13%)3205(Top 21%)3205(Top 61%)
25K15.53 mi2.42 mi3644+4193448+3663448+3662221(Top 8%)2131(Top 14%)2131(Top 40%)
30K18.64 mi3.11 mi3320+3243150+2983150+2982287(Top 9%)2181(Top 14%)2181(Top 41%)
20M20.00 mi1.36 mi3195+1253036+1143036+1142459(Top 9%)2334(Top 15%)2334(Top 44%)
21M21.00 mi1.00 mi3096+992940+962940+961942(Top 7%)1842(Top 12%)1842(Top 35%)
35K21.75 mi0.75 mi3122-262961-212961-214383(Top 16%)4001(Top 26%)4001(Top 76%)
23M23.00 mi1.25 mi3094+282938+232938+233351(Top 13%)3104(Top 20%)3104(Top 59%)
24M24.00 mi1.00 mi3087+72927+112927+113275(Top 12%)3030(Top 20%)3030(Top 57%)
40K24.85 mi0.85 mi3101-142938-112938-113815(Top 14%)3432(Top 23%)3432(Top 65%)
25.2M25.20 mi0.35 mi3087+142924+142924+143579(Top 13%)3207(Top 21%)3207(Top 61%)
Finish26.22 mi1.02 mi3083+42920+42920+43433(Top 13%)3075(Top 20%)3075(Top 58%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3443

Males

3265

M18-39

3265

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4364

Males

4083

M18-39

4083

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3443

Males

3265

M18-39

3265

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4346

Males

4056

M18-39

4056

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3374

Males

3205

M18-39

3205

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2221

Males

2131

M18-39

2131

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2287

Males

2181

M18-39

2181

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2459

Males

2334

M18-39

2334

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1942

Males

1842

M18-39

1842

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4383

Males

4001

M18-39

4001

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3351

Males

3104

M18-39

3104

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3275

Males

3030

M18-39

3030

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3815

Males

3432

M18-39

3432

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3579

Males

3207

M18-39

3207

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3433

Males

3075

M18-39

3075

Passing Analysis

Category:
Athletes Passed
2032
Passed By
581
Net Change
+1451
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4534
5K → 10K260155+105#4534#4429
10K → 15K39315+378#4429#4051
15K → 20K81151-70#4051#4121
20K → Half613+58#4121#4063
Half → 25K4190+419#4063#3644
25K → 30K3317+324#3644#3320
30K → 20M13712+125#3320#3195
20M → 21M1034+99#3195#3096
21M → 35K2046-26#3096#3122
35K → 23M6234+28#3122#3094
23M → 24M4740+7#3094#3087
24M → 40K3852-14#3087#3101
40K → 25.2M2511+14#3101#3087
25.2M → Finish5551+4#3087#3083
TOTALS2032581+1451
📊

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