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BOSTON MARATHON 2023

Thomas Bottorff

Bib: 6450•M

OH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Male)
#0 / 15176
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
23:40
Rank: #10683
Start → 5K
23:40 | 7:37/mi
10K· 6.21 mi
47:46
Rank: #11680 (-997)
5K → 10K
24:06 | 7:45/mi
15K· 9.32 mi
1:12:34
Rank: #12534 (-854)
10K → 15K
24:48 | 7:59/mi
20K· 12.43 mi
1:36:57
Rank: #12409 (+125)
15K → 20K
24:23 | 7:51/mi
Half· 13.11 mi
1:42:13
Rank: #12373 (+36)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:01:06
Rank: #12140 (+233)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:25:41
Rank: #11736 (+404)
25K → 30K
24:35 | 7:55/mi
20M
2:36:21
Rank: #11508 (+228)
30K → 20M
10:40 | 7:51/mi
21M
2:44:19
Rank: #11205 (+303)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:49:51
Rank: #11071 (+134)
21M → 35K
5:32 | 7:24/mi
23M
2:59:22
Rank: #10793 (+278)
35K → 23M
9:31 | 7:36/mi
24M
3:06:46
Rank: #10602 (+191)
23M → 24M
7:24 | 7:24/mi
40K· 24.85 mi
3:13:14
Rank: #10432 (+170)
24M → 40K
6:28 | 7:34/mi
25.2M
3:16:01
Rank: #10357 (+75)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:23:20
Rank: #10145 (+212)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:13
Pace7:48 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:07
Pace7:43 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2323:407:3723:40
7:37
-
10K
6.21 mi10:51:2947:467:4124:06
7:45
+0:08
15K
9.32 mi11:16:171:12:347:4724:48
7:59
+0:14
20K
12.43 mi11:40:401:36:577:4824:23
7:51
-0:08
Half
13.11 mi11:45:561:42:137:485:16
7:43
-0:08
25K
15.53 mi12:04:492:01:067:4818:53
7:47
+0:04
30K
18.64 mi12:29:242:25:417:4924:35
7:55
+0:08
20M
20.00 mi12:40:042:36:217:4910:40
7:51
-0:04
21M
21.00 mi12:48:022:44:197:497:58
7:58
+0:07
35K
21.75 mi12:53:342:49:517:495:32
7:24
-0:34
23M
23.00 mi13:03:052:59:227:489:31
7:36
+0:12
24M
24.00 mi13:10:293:06:467:477:24
7:24
-0:12
40K
24.85 mi13:16:573:13:147:466:28
7:34
+0:10
25.2M
25.20 mi13:19:443:16:017:472:47
8:04
+0:30
Finish
26.22 mi13:27:033:23:207:467:19
7:11
-0:53

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

7:11 /mi

Average Pace

7:46 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:12

70% of race

Time at Steady Pace

1:00:08

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:27:2323:407:3723:40
7:37
#10683
10K
6.21 mi10:51:2947:467:4124:06
7:45
#11680
15K
9.32 mi11:16:171:12:347:4724:48
7:59
#12534
20K
12.43 mi11:40:401:36:577:4824:23
7:51
#12409
Half
13.11 mi11:45:561:42:137:485:16
7:43
#12373
25K
15.53 mi12:04:492:01:067:4818:53
7:47
#12140
30K
18.64 mi12:29:242:25:417:4924:35
7:55
#11736
20M
20.00 mi12:40:042:36:217:4910:40
7:51
#11508
21M
21.00 mi12:48:022:44:197:497:58
7:58
#11205
35K
21.75 mi12:53:342:49:517:495:32
7:24
#11071
23M
23.00 mi13:03:052:59:227:489:31
7:36
#10793
24M
24.00 mi13:10:293:06:467:477:24
7:24
#10602
40K
24.85 mi13:16:573:13:147:466:28
7:34
#10432
25.2M
25.20 mi13:19:443:16:017:472:47
8:04
#10357
Finish
26.22 mi13:27:033:23:207:467:19
7:11
#10145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi106838495849514213(Top 53%)9985(Top 66%)9985(Top 189%)
10K6.21 mi3.10 mi11680-9978966-4718966-47112720(Top 48%)9430(Top 62%)9430(Top 178%)
15K9.32 mi3.11 mi12534-8549322-3569322-35614213(Top 53%)9985(Top 66%)9985(Top 189%)
20K12.43 mi3.11 mi12409+1259240+829240+8212127(Top 46%)9062(Top 60%)9062(Top 171%)
Half13.11 mi0.68 mi12373+369221+199221+1911959(Top 45%)9036(Top 60%)9036(Top 171%)
25K15.53 mi2.42 mi12140+2339106+1159106+11510979(Top 41%)8485(Top 56%)8485(Top 161%)
30K18.64 mi3.11 mi11736+4048894+2128894+21210219(Top 38%)7940(Top 52%)7940(Top 150%)
20M20.00 mi1.36 mi11508+2288771+1238771+1239214(Top 35%)7318(Top 48%)7318(Top 138%)
21M21.00 mi1.00 mi11205+3038622+1498622+1497150(Top 27%)5966(Top 39%)5966(Top 113%)
35K21.75 mi0.75 mi11071+1348552+708552+707776(Top 29%)6372(Top 42%)6372(Top 121%)
23M23.00 mi1.25 mi10793+2788374+1788374+1787100(Top 27%)5895(Top 39%)5895(Top 112%)
24M24.00 mi1.00 mi10602+1918259+1158259+1157066(Top 27%)5762(Top 38%)5762(Top 109%)
40K24.85 mi0.85 mi10432+1708143+1168143+1167109(Top 27%)5702(Top 38%)5702(Top 108%)
25.2M25.20 mi0.35 mi10357+758094+498094+496915(Top 26%)5547(Top 37%)5547(Top 105%)
Finish26.22 mi1.02 mi10145+2127964+1307964+1306295(Top 24%)5134(Top 34%)5134(Top 97%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14213

Males

9985

M18-39

9985

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12720

Males

9430

M18-39

9430

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14213

Males

9985

M18-39

9985

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12127

Males

9062

M18-39

9062

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

11959

Males

9036

M18-39

9036

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10979

Males

8485

M18-39

8485

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10219

Males

7940

M18-39

7940

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9214

Males

7318

M18-39

7318

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7150

Males

5966

M18-39

5966

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

7776

Males

6372

M18-39

6372

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7100

Males

5895

M18-39

5895

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7066

Males

5762

M18-39

5762

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7109

Males

5702

M18-39

5702

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6915

Males

5547

M18-39

5547

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6295

Males

5134

M18-39

5134

Passing Analysis

Category:
Athletes Passed
2710
Passed By
2172
Net Change
+538
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10683
5K → 10K621059-997#10683#11680
10K → 15K31885-854#11680#12534
15K → 20K238113+125#12534#12409
20K → Half5115+36#12409#12373
Half → 25K26027+233#12373#12140
25K → 30K42925+404#12140#11736
30K → 20M24214+228#11736#11508
20M → 21M3074+303#11508#11205
21M → 35K1340+134#11205#11071
35K → 23M2824+278#11071#10793
23M → 24M1954+191#10793#10602
24M → 40K1799+170#10602#10432
40K → 25.2M827+75#10432#10357
25.2M → Finish2186+212#10357#10145
TOTALS27102172+538
📊

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