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BOSTON MARATHON 2023

Buck Baker

Bib: 5112•M

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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:09
Rank: #4741
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
41:52
Rank: #4352 (+389)
5K → 10K
20:43 | 6:40/mi
15K· 9.32 mi
1:02:56
Rank: #4525 (-173)
10K → 15K
21:04 | 6:47/mi
20K· 12.43 mi
1:24:01
Rank: #4455 (+70)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:28:32
Rank: #4391 (+64)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:44:56
Rank: #4273 (+118)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:06:22
Rank: #4108 (+165)
25K → 30K
21:26 | 6:54/mi
20M
2:15:47
Rank: #4047 (+61)
30K → 20M
9:25 | 6:56/mi
21M
2:23:05
Rank: #3994 (+53)
20M → 21M
7:18 | 7:18/mi
35K· 21.75 mi
2:28:09
Rank: #3981 (+13)
21M → 35K
5:04 | 6:46/mi
23M
2:36:56
Rank: #3960 (+21)
35K → 23M
8:47 | 7:01/mi
24M
2:43:44
Rank: #3937 (+23)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:49:42
Rank: #3917 (+20)
24M → 40K
5:58 | 6:59/mi
25.2M
2:52:16
Rank: #3907 (+10)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:59:09
Rank: #3904 (+3)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:30:37
Pace6:55 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2221:096:4821:09
6:48
-
10K
6.21 mi10:46:0541:526:4420:43
6:40
-0:08
15K
9.32 mi11:07:091:02:566:4521:04
6:47
+0:07
20K
12.43 mi11:28:141:24:016:4621:05
6:47
0:00
Half
13.11 mi11:32:451:28:326:454:31
6:37
-0:10
25K
15.53 mi11:49:091:44:566:4516:24
6:46
+0:09
30K
18.64 mi12:10:352:06:226:4721:26
6:54
+0:08
20M
20.00 mi12:20:002:15:476:479:25
6:56
+0:02
21M
21.00 mi12:27:182:23:056:497:18
7:18
+0:22
35K
21.75 mi12:32:222:28:096:495:04
6:46
-0:32
23M
23.00 mi12:41:092:36:566:498:47
7:01
+0:15
24M
24.00 mi12:47:572:43:446:496:48
6:48
-0:13
40K
24.85 mi12:53:552:49:426:505:58
6:59
+0:11
25.2M
25.20 mi12:56:292:52:166:502:34
7:27
+0:28
Finish
26.22 mi13:03:222:59:096:506:53
6:45
-0:42

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

6:37 /mi

Average Pace

6:50 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:17

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:25:2221:096:4821:09
6:48
#4741
10K
6.21 mi10:46:0541:526:4420:43
6:40
#4352
15K
9.32 mi11:07:091:02:566:4521:04
6:47
#4525
20K
12.43 mi11:28:141:24:016:4621:05
6:47
#4455
Half
13.11 mi11:32:451:28:326:454:31
6:37
#4391
25K
15.53 mi11:49:091:44:566:4516:24
6:46
#4273
30K
18.64 mi12:10:352:06:226:4721:26
6:54
#4108
20M
20.00 mi12:20:002:15:476:479:25
6:56
#4047
21M
21.00 mi12:27:182:23:056:497:18
7:18
#3994
35K
21.75 mi12:32:222:28:096:495:04
6:46
#3981
23M
23.00 mi12:41:092:36:566:498:47
7:01
#3960
24M
24.00 mi12:47:572:43:446:496:48
6:48
#3937
40K
24.85 mi12:53:552:49:426:505:58
6:59
#3917
25.2M
25.20 mi12:56:292:52:166:502:34
7:27
#3907
Finish
26.22 mi13:03:222:59:096:506:53
6:45
#3904
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4741441144114917(Top 18%)4568(Top 30%)4568(Top 86%)
10K6.21 mi3.10 mi4352+3894076+3354076+3354034(Top 15%)3793(Top 25%)3793(Top 72%)
15K9.32 mi3.11 mi4525-1734227-1514227-1514917(Top 18%)4568(Top 30%)4568(Top 86%)
20K12.43 mi3.11 mi4455+704166+614166+614303(Top 16%)4020(Top 26%)4020(Top 76%)
Half13.11 mi0.68 mi4391+644110+564110+563607(Top 14%)3415(Top 23%)3415(Top 65%)
25K15.53 mi2.42 mi4273+1184005+1054005+1053844(Top 14%)3616(Top 24%)3616(Top 68%)
30K18.64 mi3.11 mi4108+1653861+1443861+1443655(Top 14%)3434(Top 23%)3434(Top 65%)
20M20.00 mi1.36 mi4047+613804+573804+573604(Top 14%)3363(Top 22%)3363(Top 64%)
21M21.00 mi1.00 mi3994+533751+533751+533605(Top 14%)3345(Top 22%)3345(Top 63%)
35K21.75 mi0.75 mi3981+133738+133738+134000(Top 15%)3675(Top 24%)3675(Top 70%)
23M23.00 mi1.25 mi3960+213715+233715+233862(Top 15%)3559(Top 23%)3559(Top 67%)
24M24.00 mi1.00 mi3937+233689+263689+263652(Top 14%)3351(Top 22%)3351(Top 63%)
40K24.85 mi0.85 mi3917+203667+223667+223718(Top 14%)3359(Top 22%)3359(Top 64%)
25.2M25.20 mi0.35 mi3907+103661+63661+63616(Top 14%)3244(Top 21%)3244(Top 61%)
Finish26.22 mi1.02 mi3904+3366136613807(Top 14%)3379(Top 22%)3379(Top 64%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4917

Males

4568

M18-39

4568

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4034

Males

3793

M18-39

3793

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4917

Males

4568

M18-39

4568

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4303

Males

4020

M18-39

4020

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3607

Males

3415

M18-39

3415

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3844

Males

3616

M18-39

3616

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3655

Males

3434

M18-39

3434

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3604

Males

3363

M18-39

3363

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3605

Males

3345

M18-39

3345

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4000

Males

3675

M18-39

3675

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3862

Males

3559

M18-39

3559

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3652

Males

3351

M18-39

3351

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3718

Males

3359

M18-39

3359

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3616

Males

3244

M18-39

3244

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3807

Males

3379

M18-39

3379

Passing Analysis

Category:
Athletes Passed
1573
Passed By
736
Net Change
+837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4741
5K → 10K45566+389#4741#4352
10K → 15K71244-173#4352#4525
15K → 20K13767+70#4525#4455
20K → Half651+64#4455#4391
Half → 25K15335+118#4391#4273
25K → 30K20540+165#4273#4108
30K → 20M8221+61#4108#4047
20M → 21M9239+53#4047#3994
21M → 35K4532+13#3994#3981
35K → 23M7049+21#3981#3960
23M → 24M6441+23#3960#3937
24M → 40K5232+20#3937#3917
40K → 25.2M3525+10#3917#3907
25.2M → Finish4744+3#3907#3904
TOTALS1573736+837
📊

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