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BOSTON MARATHON 2023

Dylan Sinclair

Bib: 3087•M

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 21%
Gender (Male)
#0 / 15176
Top 34%
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
20:39
Rank: #3208
Start → 5K
20:39 | 6:39/mi
10K· 6.21 mi
41:42
Rank: #4099 (-891)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:02:50
Rank: #4426 (-327)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:16
Rank: #4650 (-224)
15K → 20K
21:26 | 6:54/mi
Half· 13.11 mi
1:28:54
Rank: #4665 (-15)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:56
Rank: #4888 (-223)
Half → 25K
17:02 | 7:02/mi
30K· 18.64 mi
2:08:39
Rank: #5191 (-303)
25K → 30K
22:43 | 7:19/mi
20M
2:19:00
Rank: #5354 (-163)
30K → 20M
10:21 | 7:37/mi
21M
2:27:11
Rank: #5469 (-115)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:32:44
Rank: #5521 (-52)
21M → 35K
5:33 | 7:25/mi
23M
2:42:20
Rank: #5565 (-44)
35K → 23M
9:36 | 7:40/mi
24M
2:49:56
Rank: #5616 (-51)
23M → 24M
7:36 | 7:36/mi
40K· 24.85 mi
2:56:28
Rank: #5636 (-20)
24M → 40K
6:32 | 7:38/mi
25.2M
2:59:18
Rank: #5648 (-12)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:06:58
Rank: #5691 (-43)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:38:04
Pace7:29 /mi
📊Positive Split: 10.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5520:396:3920:39
6:39
-
10K
6.21 mi10:42:5841:426:4321:03
6:47
+0:08
15K
9.32 mi11:04:061:02:506:4421:08
6:48
+0:01
20K
12.43 mi11:25:321:24:166:4721:26
6:54
+0:06
Half
13.11 mi11:30:101:28:546:474:38
6:47
-0:07
25K
15.53 mi11:47:121:45:566:4917:02
7:02
+0:15
30K
18.64 mi12:09:552:08:396:5422:43
7:19
+0:17
20M
20.00 mi12:20:162:19:006:5710:21
7:37
+0:18
21M
21.00 mi12:28:272:27:117:018:11
8:11
+0:34
35K
21.75 mi12:34:002:32:447:015:33
7:25
-0:46
23M
23.00 mi12:43:362:42:207:039:36
7:40
+0:15
24M
24.00 mi12:51:122:49:567:057:36
7:36
-0:04
40K
24.85 mi12:57:442:56:287:066:32
7:38
+0:02
25.2M
25.20 mi13:00:342:59:187:072:50
8:13
+0:35
Finish
26.22 mi13:08:143:06:587:087:40
7:31
-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

6:39 /mi

Average Pace

7:08 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:56

57% of race

Time at Steady Pace

1:00:25

32% of race

Time at Slower Pace

20:37

11% of race

Average Pace: 7:08 /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 mi10:21:5520:396:3920:39
6:39
#3208
10K
6.21 mi10:42:5841:426:4321:03
6:47
#4099
15K
9.32 mi11:04:061:02:506:4421:08
6:48
#4426
20K
12.43 mi11:25:321:24:166:4721:26
6:54
#4650
Half
13.11 mi11:30:101:28:546:474:38
6:47
#4665
25K
15.53 mi11:47:121:45:566:4917:02
7:02
#4888
30K
18.64 mi12:09:552:08:396:5422:43
7:19
#5191
20M
20.00 mi12:20:162:19:006:5710:21
7:37
#5354
21M
21.00 mi12:28:272:27:117:018:11
8:11
#5469
35K
21.75 mi12:34:002:32:447:015:33
7:25
#5521
23M
23.00 mi12:43:362:42:207:039:36
7:40
#5565
24M
24.00 mi12:51:122:49:567:057:36
7:36
#5616
40K
24.85 mi12:57:442:56:287:066:32
7:38
#5636
25.2M
25.20 mi13:00:342:59:187:072:50
8:13
#5648
Finish
26.22 mi13:08:143:06:587:087:40
7:31
#5691
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3208303030305155(Top 19%)4772(Top 31%)4772(Top 90%)
10K6.21 mi3.10 mi4099-8913854-8243854-8245066(Top 19%)4689(Top 31%)4689(Top 89%)
15K9.32 mi3.11 mi4426-3274142-2884142-2885155(Top 19%)4772(Top 31%)4772(Top 90%)
20K12.43 mi3.11 mi4650-2244338-1964338-1965341(Top 20%)4931(Top 32%)4931(Top 93%)
Half13.11 mi0.68 mi4665-154353-154353-155208(Top 20%)4818(Top 32%)4818(Top 91%)
25K15.53 mi2.42 mi4888-2234544-1914544-1915717(Top 21%)5235(Top 34%)5235(Top 99%)
30K18.64 mi3.11 mi5191-3034803-2594803-2596077(Top 23%)5418(Top 36%)5418(Top 103%)
20M20.00 mi1.36 mi5354-1634937-1344937-1347563(Top 28%)6308(Top 42%)6308(Top 119%)
21M21.00 mi1.00 mi5469-1155024-875024-878480(Top 32%)6747(Top 44%)6747(Top 128%)
35K21.75 mi0.75 mi5521-525067-435067-437863(Top 30%)6398(Top 42%)6398(Top 121%)
23M23.00 mi1.25 mi5565-445090-235090-237510(Top 28%)6119(Top 40%)6119(Top 116%)
24M24.00 mi1.00 mi5616-515116-265116-268351(Top 31%)6513(Top 43%)6513(Top 123%)
40K24.85 mi0.85 mi5636-205122-65122-67528(Top 28%)5940(Top 39%)5940(Top 112%)
25.2M25.20 mi0.35 mi5648-12512251227690(Top 29%)5966(Top 39%)5966(Top 113%)
Finish26.22 mi1.02 mi5691-435143-215143-218679(Top 33%)6557(Top 43%)6557(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5155

Males

4772

M18-39

4772

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5066

Males

4689

M18-39

4689

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5155

Males

4772

M18-39

4772

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5341

Males

4931

M18-39

4931

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5208

Males

4818

M18-39

4818

Half→25K

13.1 - 15.5 mi

Top 21%
×4stories
+66ft-88ft

Overall

5717

Males

5235

M18-39

5235

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6077

Males

5418

M18-39

5418

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7563

Males

6308

M18-39

6308

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8480

Males

6747

M18-39

6747

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7863

Males

6398

M18-39

6398

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7510

Males

6119

M18-39

6119

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8351

Males

6513

M18-39

6513

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7528

Males

5940

M18-39

5940

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7690

Males

5966

M18-39

5966

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8679

Males

6557

M18-39

6557

Passing Analysis

Category:
Athletes Passed
500
Passed By
2983
Net Change
-2483
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3208
5K → 10K18909-891#3208#4099
10K → 15K48375-327#4099#4426
15K → 20K42266-224#4426#4650
20K → Half1631-15#4650#4665
Half → 25K53276-223#4665#4888
25K → 30K62365-303#4888#5191
30K → 20M25188-163#5191#5354
20M → 21M27142-115#5354#5469
21M → 35K2173-52#5469#5521
35K → 23M5498-44#5521#5565
23M → 24M3384-51#5565#5616
24M → 40K3858-20#5616#5636
40K → 25.2M1527-12#5636#5648
25.2M → Finish4891-43#5648#5691
TOTALS5002983-2483
📊

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