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BOSTON MARATHON 2023

Derek Butler

Bib: 31007•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
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
31:59
Rank: #24209
Start → 5K
31:59 | 10:18/mi
10K· 6.21 mi
1:04:01
Rank: #24274 (-65)
5K → 10K
32:02 | 10:19/mi
15K· 9.32 mi
1:36:44
Rank: #24383 (-109)
10K → 15K
32:43 | 10:32/mi
20K· 12.43 mi
2:12:03
Rank: #24639 (-256)
15K → 20K
35:19 | 11:22/mi
Half· 13.11 mi
2:19:51
Rank: #24697 (-58)
20K → Half
7:48 | 11:26/mi
25K· 15.53 mi
2:49:47
Rank: #24902 (-205)
Half → 25K
29:56 | 12:21/mi
30K· 18.64 mi
3:30:24
Rank: #25077 (-175)
25K → 30K
40:37 | 13:04/mi
20M
3:48:30
Rank: #25138 (-61)
30K → 20M
18:06 | 13:19/mi
21M
4:02:59
Rank: #25168 (-30)
20M → 21M
14:29 | 14:29/mi
35K· 21.75 mi
4:15:22
Rank: #25323 (-155)
21M → 35K
12:23 | 16:33/mi
23M
4:32:44
Rank: #25384 (-61)
35K → 23M
17:22 | 13:52/mi
24M
4:44:53
Rank: #25360 (+24)
23M → 24M
12:09 | 12:09/mi
40K· 24.85 mi
4:55:50
Rank: #25345 (+15)
24M → 40K
10:57 | 12:48/mi
25.2M
5:00:15
Rank: #25329 (+16)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
5:12:14
Rank: #25326 (+3)
25.2M → Finish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:51
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:52:23
Pace13:09 /mi
📊Positive Split: 23.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4431:5910:1831:59
10:18
-
10K
6.21 mi12:23:461:04:0110:1832:02
10:19
+0:01
15K
9.32 mi12:56:291:36:4410:2332:43
10:32
+0:13
20K
12.43 mi13:31:482:12:0310:3835:19
11:22
+0:50
Half
13.11 mi13:39:362:19:5110:407:48
11:26
+0:04
25K
15.53 mi14:09:322:49:4710:5629:56
12:21
+0:55
30K
18.64 mi14:50:093:30:2411:1740:37
13:04
+0:43
20M
20.00 mi15:08:153:48:3011:2518:06
13:19
+0:15
21M
21.00 mi15:22:444:02:5911:3414:29
14:29
+1:10
35K
21.75 mi15:35:074:15:2211:4512:23
16:33
+2:04
23M
23.00 mi15:52:294:32:4411:5117:22
13:52
-2:41
24M
24.00 mi16:04:384:44:5311:5212:09
12:09
-1:43
40K
24.85 mi16:15:354:55:5011:5410:57
12:48
+0:39
25.2M
25.20 mi16:20:005:00:1511:554:25
12:48
0:00
Finish
26.22 mi16:31:595:12:1411:5511:59
11:46
-1:02

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

10:18 /mi

Average Pace

11:55 /mi

Slowest Pace

16:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:51

45% of race

Time at Steady Pace

1:50:03

35% of race

Time at Slower Pace

1:02:20

20% of race

Average Pace: 11:54 /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 mi11:51:4431:5910:1831:59
10:18
#24209
10K
6.21 mi12:23:461:04:0110:1832:02
10:19
#24274
15K
9.32 mi12:56:291:36:4410:2332:43
10:32
#24383
20K
12.43 mi13:31:482:12:0310:3835:19
11:22
#24639
Half
13.11 mi13:39:362:19:5110:407:48
11:26
#24697
25K
15.53 mi14:09:322:49:4710:5629:56
12:21
#24902
30K
18.64 mi14:50:093:30:2411:1740:37
13:04
#25077
20M
20.00 mi15:08:153:48:3011:2518:06
13:19
#25138
21M
21.00 mi15:22:444:02:5911:3414:29
14:29
#25168
35K
21.75 mi15:35:074:15:2211:4512:23
16:33
#25323
23M
23.00 mi15:52:294:32:4411:5117:22
13:52
#25384
24M
24.00 mi16:04:384:44:5311:5212:09
12:09
#25360
40K
24.85 mi16:15:354:55:5011:5410:57
12:48
#25345
25.2M
25.20 mi16:20:005:00:1511:554:25
12:48
#25329
Finish
26.22 mi16:31:595:12:1411:5511:59
11:46
#25326
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24209141961419624510(Top 92%)14303(Top 94%)14303(Top 271%)
10K6.21 mi3.10 mi24274-6514211-1514211-1524316(Top 91%)14227(Top 94%)14227(Top 269%)
15K9.32 mi3.11 mi24383-10914265-5414265-5424510(Top 92%)14303(Top 94%)14303(Top 271%)
20K12.43 mi3.11 mi24639-25614362-9714362-9725082(Top 94%)14531(Top 96%)14531(Top 275%)
Half13.11 mi0.68 mi24697-5814389-2714389-2725420(Top 95%)14659(Top 97%)14659(Top 277%)
25K15.53 mi2.42 mi24902-20514467-7814467-7825419(Top 95%)14654(Top 97%)14654(Top 277%)
30K18.64 mi3.11 mi25077-17514524-5714524-5725478(Top 96%)14623(Top 96%)14623(Top 277%)
20M20.00 mi1.36 mi25138-6114543-1914543-1925426(Top 96%)14589(Top 96%)14589(Top 276%)
21M21.00 mi1.00 mi25168-3014547-414547-425413(Top 95%)14574(Top 96%)14574(Top 276%)
35K21.75 mi0.75 mi25323-15514607-6014607-6026552(Top 100%)15135(Top 100%)15135(Top 286%)
23M23.00 mi1.25 mi25384-6114635-2814635-2825745(Top 97%)14701(Top 97%)14701(Top 278%)
24M24.00 mi1.00 mi25360+2414618+1714618+1724706(Top 93%)14154(Top 93%)14154(Top 268%)
40K24.85 mi0.85 mi25345+1514606+1214606+1224773(Top 93%)14194(Top 94%)14194(Top 269%)
25.2M25.20 mi0.35 mi25329+1614597+914597+923724(Top 89%)13662(Top 90%)13662(Top 259%)
Finish26.22 mi1.02 mi25326+314598-114598-124995(Top 94%)14308(Top 94%)14308(Top 271%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24510

Males

14303

M18-39

14303

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24316

Males

14227

M18-39

14227

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24510

Males

14303

M18-39

14303

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25082

Males

14531

M18-39

14531

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25420

Males

14659

M18-39

14659

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25419

Males

14654

M18-39

14654

25K→30K

15.5 - 18.6 mi

Top 96%
×9stories
+181ft-148ft

Overall

25478

Males

14623

M18-39

14623

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25426

Males

14589

M18-39

14589

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

25413

Males

14574

M18-39

14574

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

26552

Males

15135

M18-39

15135

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

25745

Males

14701

M18-39

14701

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24706

Males

14154

M18-39

14154

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

24773

Males

14194

M18-39

14194

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

23724

Males

13662

M18-39

13662

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

24995

Males

14308

M18-39

14308

Passing Analysis

Category:
Athletes Passed
492
Passed By
1609
Net Change
-1117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24209
5K → 10K164229-65#24209#24274
10K → 15K87196-109#24274#24383
15K → 20K30286-256#24383#24639
20K → Half361-58#24639#24697
Half → 25K19224-205#24697#24902
25K → 30K38213-175#24902#25077
30K → 20M2485-61#25077#25138
20M → 21M1848-30#25138#25168
21M → 35K5160-155#25168#25323
35K → 23M1273-61#25323#25384
23M → 24M3410+24#25384#25360
24M → 40K238+15#25360#25345
40K → 25.2M193+16#25345#25329
25.2M → Finish1613+3#25329#25326
TOTALS4921609-1117
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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