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BOSTON MARATHON 2023

Kent Burgess

Bib: 812•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:01
Rank: #387
Start → 5K
18:01 | 5:48/mi
10K· 6.21 mi
35:46
Rank: #357 (+30)
5K → 10K
17:45 | 5:43/mi
15K· 9.32 mi
53:28
Rank: #325 (+32)
10K → 15K
17:42 | 5:42/mi
20K· 12.43 mi
1:11:40
Rank: #322 (+3)
15K → 20K
18:12 | 5:51/mi
Half· 13.11 mi
1:15:37
Rank: #322
20K → Half
3:57 | 5:47/mi
25K· 15.53 mi
1:29:49
Rank: #321 (+1)
Half → 25K
14:12 | 5:51/mi
30K· 18.64 mi
1:49:14
Rank: #370 (-49)
25K → 30K
19:25 | 6:15/mi
20M
1:57:56
Rank: #399 (-29)
30K → 20M
8:42 | 6:24/mi
21M
2:04:48
Rank: #436 (-37)
20M → 21M
6:52 | 6:52/mi
35K· 21.75 mi
2:09:28
Rank: #448 (-12)
21M → 35K
4:40 | 6:14/mi
23M
2:17:50
Rank: #477 (-29)
35K → 23M
8:22 | 6:41/mi
24M
2:24:22
Rank: #502 (-25)
23M → 24M
6:32 | 6:32/mi
40K· 24.85 mi
2:30:13
Rank: #544 (-42)
24M → 40K
5:51 | 6:51/mi
25.2M
2:32:47
Rank: #561 (-17)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:39:33
Rank: #608 (-47)
25.2M → Finish
6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:37
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:23:56
Pace6:24 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1518:015:4818:01
5:48
-
10K
6.21 mi10:36:0035:465:4517:45
5:43
-0:05
15K
9.32 mi10:53:4253:285:4417:42
5:42
-0:01
20K
12.43 mi11:11:541:11:405:4618:12
5:51
+0:09
Half
13.11 mi11:15:511:15:375:463:57
5:47
-0:04
25K
15.53 mi11:30:031:29:495:4714:12
5:51
+0:04
30K
18.64 mi11:49:281:49:145:5219:25
6:15
+0:24
20M
20.00 mi11:58:101:57:565:548:42
6:24
+0:09
21M
21.00 mi12:05:022:04:485:576:52
6:52
+0:28
35K
21.75 mi12:09:422:09:285:574:40
6:14
-0:38
23M
23.00 mi12:18:042:17:506:008:22
6:41
+0:27
24M
24.00 mi12:24:362:24:226:016:32
6:32
-0:09
40K
24.85 mi12:30:272:30:136:035:51
6:51
+0:19
25.2M
25.20 mi12:33:012:32:476:042:34
7:27
+0:36
Finish
26.22 mi12:39:472:39:336:056:46
6:38
-0:49

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

5:42 /mi

Average Pace

6:05 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:49

56% of race

Time at Steady Pace

32:47

21% of race

Time at Slower Pace

36:57

23% of race

Average Pace: 6:05 /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 mi10:18:1518:015:4818:01
5:48
#387
10K
6.21 mi10:36:0035:465:4517:45
5:43
#357
15K
9.32 mi10:53:4253:285:4417:42
5:42
#325
20K
12.43 mi11:11:541:11:405:4618:12
5:51
#322
Half
13.11 mi11:15:511:15:375:463:57
5:47
#322
25K
15.53 mi11:30:031:29:495:4714:12
5:51
#321
30K
18.64 mi11:49:281:49:145:5219:25
6:15
#370
20M
20.00 mi11:58:101:57:565:548:42
6:24
#399
21M
21.00 mi12:05:022:04:485:576:52
6:52
#436
35K
21.75 mi12:09:422:09:285:574:40
6:14
#448
23M
23.00 mi12:18:042:17:506:008:22
6:41
#477
24M
24.00 mi12:24:362:24:226:016:32
6:32
#502
40K
24.85 mi12:30:272:30:136:035:51
6:51
#544
25.2M
25.20 mi12:33:012:32:476:042:34
7:27
#561
Finish
26.22 mi12:39:472:39:336:056:46
6:38
#608
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi387352352247(Top 0.9%)218(Top 1%)218(Top 4%)
10K6.21 mi3.10 mi357+30323+29323+29327(Top 1%)293(Top 2%)293(Top 6%)
15K9.32 mi3.11 mi325+32292+31292+31247(Top 0.9%)218(Top 1%)218(Top 4%)
20K12.43 mi3.11 mi322+3290+2290+2368(Top 1%)335(Top 2%)335(Top 6%)
Half13.11 mi0.68 mi322290290392(Top 1%)363(Top 2%)363(Top 7%)
25K15.53 mi2.42 mi321+1289+1289+1343(Top 1%)315(Top 2%)315(Top 6%)
30K18.64 mi3.11 mi370-49338-49338-49785(Top 3%)746(Top 5%)746(Top 14%)
20M20.00 mi1.36 mi399-29367-29367-291138(Top 4%)1088(Top 7%)1088(Top 21%)
21M21.00 mi1.00 mi436-37401-34401-341618(Top 6%)1539(Top 10%)1539(Top 29%)
35K21.75 mi0.75 mi448-12413-12413-121332(Top 5%)1262(Top 8%)1262(Top 24%)
23M23.00 mi1.25 mi477-29440-27440-272078(Top 8%)1967(Top 13%)1967(Top 37%)
24M24.00 mi1.00 mi502-25465-25465-252206(Top 8%)2064(Top 14%)2064(Top 39%)
40K24.85 mi0.85 mi544-42507-42507-422989(Top 11%)2747(Top 18%)2747(Top 52%)
25.2M25.20 mi0.35 mi561-17522-15522-153519(Top 13%)3147(Top 21%)3147(Top 60%)
Finish26.22 mi1.02 mi608-47568-46568-463159(Top 12%)2836(Top 19%)2836(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.9%
×21stories
+97ft-345ft

Overall

247

Males

218

M18-39

218

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

327

Males

293

M18-39

293

10K→15K

6.2 - 9.3 mi

Top 0.9%
×3stories
+67ft-78ft

Overall

247

Males

218

M18-39

218

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

368

Males

335

M18-39

335

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

392

Males

363

M18-39

363

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

343

Males

315

M18-39

315

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

785

Males

746

M18-39

746

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1138

Males

1088

M18-39

1088

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1618

Males

1539

M18-39

1539

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1332

Males

1262

M18-39

1262

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2078

Males

1967

M18-39

1967

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2206

Males

2064

M18-39

2064

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2989

Males

2747

M18-39

2747

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3519

Males

3147

M18-39

3147

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3159

Males

2836

M18-39

2836

Passing Analysis

Category:
Athletes Passed
109
Passed By
330
Net Change
-221
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#387
5K → 10K377+30#387#357
10K → 15K320+32#357#325
15K → 20K107+3#325#322
20K → Half220#322#322
Half → 25K87+1#322#321
25K → 30K554-49#321#370
30K → 20M231-29#370#399
20M → 21M037-37#399#436
21M → 35K113-12#436#448
35K → 23M534-29#448#477
23M → 24M227-25#477#502
24M → 40K244-42#502#544
40K → 25.2M219-17#544#561
25.2M → Finish148-47#561#608
TOTALS109330-221
📊

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