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BOSTON MARATHON 2023

William Bottrell

Bib: 2556•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 27%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #5221
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:19
Rank: #5052 (+169)
5K → 10K
21:00 | 6:46/mi
15K· 9.32 mi
1:03:17
Rank: #4902 (+150)
10K → 15K
20:58 | 6:45/mi
20K· 12.43 mi
1:24:24
Rank: #4753 (+149)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:29:00
Rank: #4745 (+8)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:28
Rank: #4582 (+163)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:08
Rank: #4485 (+97)
25K → 30K
21:40 | 6:58/mi
20M
2:16:49
Rank: #4514 (-29)
30K → 20M
9:41 | 7:08/mi
21M
2:24:19
Rank: #4519 (-5)
20M → 21M
7:30 | 7:30/mi
35K· 21.75 mi
2:29:32
Rank: #4542 (-23)
21M → 35K
5:13 | 6:58/mi
23M
2:38:29
Rank: #4526 (+16)
35K → 23M
8:57 | 7:09/mi
24M
2:45:27
Rank: #4513 (+13)
23M → 24M
6:58 | 6:58/mi
40K· 24.85 mi
2:51:31
Rank: #4481 (+32)
24M → 40K
6:04 | 7:06/mi
25.2M
2:54:05
Rank: #4452 (+29)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:01:06
Rank: #4441 (+11)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:00
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:06
Pace7:02 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2321:196:5221:19
6:52
-
10K
6.21 mi10:43:2342:196:4921:00
6:46
-0:06
15K
9.32 mi11:04:211:03:176:4720:58
6:45
-0:01
20K
12.43 mi11:25:281:24:246:4721:07
6:48
+0:03
Half
13.11 mi11:30:041:29:006:474:36
6:45
-0:03
25K
15.53 mi11:46:321:45:286:4716:28
6:47
+0:02
30K
18.64 mi12:08:122:07:086:4921:40
6:58
+0:11
20M
20.00 mi12:17:532:16:496:509:41
7:08
+0:10
21M
21.00 mi12:25:232:24:196:527:30
7:30
+0:22
35K
21.75 mi12:30:362:29:326:535:13
6:58
-0:32
23M
23.00 mi12:39:332:38:296:538:57
7:09
+0:11
24M
24.00 mi12:46:312:45:276:546:58
6:58
-0:11
40K
24.85 mi12:52:352:51:316:546:04
7:06
+0:08
25.2M
25.20 mi12:55:092:54:056:542:34
7:27
+0:21
Finish
26.22 mi13:02:103:01:066:557:01
6:53
-0:34

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

6:45 /mi

Average Pace

6:55 /mi

Slowest Pace

7:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:02

94% of race

Time at Steady Pace

10:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:22:2321:196:5221:19
6:52
#5221
10K
6.21 mi10:43:2342:196:4921:00
6:46
#5052
15K
9.32 mi11:04:211:03:176:4720:58
6:45
#4902
20K
12.43 mi11:25:281:24:246:4721:07
6:48
#4753
Half
13.11 mi11:30:041:29:006:474:36
6:45
#4745
25K
15.53 mi11:46:321:45:286:4716:28
6:47
#4582
30K
18.64 mi12:08:122:07:086:4921:40
6:58
#4485
20M
20.00 mi12:17:532:16:496:509:41
7:08
#4514
21M
21.00 mi12:25:232:24:196:527:30
7:30
#4519
35K
21.75 mi12:30:362:29:326:535:13
6:58
#4542
23M
23.00 mi12:39:332:38:296:538:57
7:09
#4526
24M
24.00 mi12:46:312:45:276:546:58
6:58
#4513
40K
24.85 mi12:52:352:51:316:546:04
7:06
#4481
25.2M
25.20 mi12:55:092:54:056:542:34
7:27
#4452
Finish
26.22 mi13:02:103:01:066:557:01
6:53
#4441
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5221483548354590(Top 17%)4286(Top 28%)4286(Top 81%)
10K6.21 mi3.10 mi5052+1694681+1544681+1544898(Top 18%)4543(Top 30%)4543(Top 86%)
15K9.32 mi3.11 mi4902+1504559+1224559+1224590(Top 17%)4286(Top 28%)4286(Top 81%)
20K12.43 mi3.11 mi4753+1494433+1264433+1264409(Top 17%)4115(Top 27%)4115(Top 78%)
Half13.11 mi0.68 mi4745+84422+114422+114739(Top 18%)4401(Top 29%)4401(Top 83%)
25K15.53 mi2.42 mi4582+1634278+1444278+1444084(Top 15%)3830(Top 25%)3830(Top 72%)
30K18.64 mi3.11 mi4485+974192+864192+864179(Top 16%)3899(Top 26%)3899(Top 74%)
20M20.00 mi1.36 mi4514-294208-164208-164734(Top 18%)4324(Top 28%)4324(Top 82%)
21M21.00 mi1.00 mi4519-54217-94217-94563(Top 17%)4150(Top 27%)4150(Top 79%)
35K21.75 mi0.75 mi4542-234234-174234-175150(Top 19%)4601(Top 30%)4601(Top 87%)
23M23.00 mi1.25 mi4526+164215+194215+194537(Top 17%)4109(Top 27%)4109(Top 78%)
24M24.00 mi1.00 mi4513+134208+74208+74491(Top 17%)4052(Top 27%)4052(Top 77%)
40K24.85 mi0.85 mi4481+324176+324176+324334(Top 16%)3850(Top 25%)3850(Top 73%)
25.2M25.20 mi0.35 mi4452+294149+274149+273646(Top 14%)3274(Top 22%)3274(Top 62%)
Finish26.22 mi1.02 mi4441+114136+134136+134538(Top 17%)3946(Top 26%)3946(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4590

Males

4286

M18-39

4286

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4898

Males

4543

M18-39

4543

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4590

Males

4286

M18-39

4286

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4409

Males

4115

M18-39

4115

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4739

Males

4401

M18-39

4401

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4084

Males

3830

M18-39

3830

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4179

Males

3899

M18-39

3899

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

4734

Males

4324

M18-39

4324

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4563

Males

4150

M18-39

4150

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5150

Males

4601

M18-39

4601

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4537

Males

4109

M18-39

4109

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4491

Males

4052

M18-39

4052

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4334

Males

3850

M18-39

3850

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3646

Males

3274

M18-39

3274

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4538

Males

3946

M18-39

3946

Passing Analysis

Category:
Athletes Passed
1498
Passed By
718
Net Change
+780
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5221
5K → 10K287118+169#5221#5052
10K → 15K20050+150#5052#4902
15K → 20K19142+149#4902#4753
20K → Half3022+8#4753#4745
Half → 25K19128+163#4745#4582
25K → 30K17477+97#4582#4485
30K → 20M5281-29#4485#4514
20M → 21M6166-5#4514#4519
21M → 35K3659-23#4519#4542
35K → 23M7458+16#4542#4526
23M → 24M5239+13#4526#4513
24M → 40K6028+32#4513#4481
40K → 25.2M356+29#4481#4452
25.2M → Finish5544+11#4452#4441
TOTALS1498718+780
📊

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