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BOSTON MARATHON 2023

Brandon Lee

Bib: 6566•M

LA

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
22:00
Rank: #6744
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:07
Rank: #6108 (+636)
5K → 10K
21:07 | 6:48/mi
15K· 9.32 mi
1:03:57
Rank: #5562 (+546)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:25:08
Rank: #5321 (+241)
15K → 20K
21:11 | 6:49/mi
Half· 13.11 mi
1:29:50
Rank: #5366 (-45)
20K → Half
4:42 | 6:53/mi
25K· 15.53 mi
1:46:26
Rank: #5208 (+158)
Half → 25K
16:36 | 6:51/mi
30K· 18.64 mi
2:08:07
Rank: #4952 (+256)
25K → 30K
21:41 | 6:59/mi
20M
2:17:44
Rank: #4871 (+81)
30K → 20M
9:37 | 7:05/mi
21M
2:25:17
Rank: #4857 (+14)
20M → 21M
7:33 | 7:33/mi
35K· 21.75 mi
2:30:21
Rank: #4815 (+42)
21M → 35K
5:04 | 6:46/mi
23M
2:39:11
Rank: #4718 (+97)
35K → 23M
8:50 | 7:03/mi
24M
2:45:57
Rank: #4629 (+89)
23M → 24M
6:46 | 6:46/mi
40K· 24.85 mi
2:51:43
Rank: #4522 (+107)
24M → 40K
5:46 | 6:45/mi
25.2M
2:54:17
Rank: #4507 (+15)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:01:18
Rank: #4478 (+29)
25.2M → Finish
7:01 | 6:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:50
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:31:28
Pace6:59 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3522:007:0522:00
7:05
-
10K
6.21 mi10:46:4243:076:5621:07
6:48
-0:17
15K
9.32 mi11:07:321:03:576:5220:50
6:42
-0:06
20K
12.43 mi11:28:431:25:086:5121:11
6:49
+0:07
Half
13.11 mi11:33:251:29:506:514:42
6:53
+0:04
25K
15.53 mi11:50:011:46:266:5116:36
6:51
-0:02
30K
18.64 mi12:11:422:08:076:5221:41
6:59
+0:08
20M
20.00 mi12:21:192:17:446:539:37
7:05
+0:06
21M
21.00 mi12:28:522:25:176:557:33
7:33
+0:28
35K
21.75 mi12:33:562:30:216:555:04
6:46
-0:47
23M
23.00 mi12:42:462:39:116:558:50
7:03
+0:17
24M
24.00 mi12:49:322:45:576:556:46
6:46
-0:17
40K
24.85 mi12:55:182:51:436:555:46
6:45
-0:01
25.2M
25.20 mi12:57:522:54:176:552:34
7:27
+0:42
Finish
26.22 mi13:04:533:01:186:557:01
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

6:42 /mi

Average Pace

6:55 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:11

94% of race

Time at Steady Pace

10:07

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:55 /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 mi10:25:3522:007:0522:00
7:05
#6744
10K
6.21 mi10:46:4243:076:5621:07
6:48
#6108
15K
9.32 mi11:07:321:03:576:5220:50
6:42
#5562
20K
12.43 mi11:28:431:25:086:5121:11
6:49
#5321
Half
13.11 mi11:33:251:29:506:514:42
6:53
#5366
25K
15.53 mi11:50:011:46:266:5116:36
6:51
#5208
30K
18.64 mi12:11:422:08:076:5221:41
6:59
#4952
20M
20.00 mi12:21:192:17:446:539:37
7:05
#4871
21M
21.00 mi12:28:522:25:176:557:33
7:33
#4857
35K
21.75 mi12:33:562:30:216:555:04
6:46
#4815
23M
23.00 mi12:42:462:39:116:558:50
7:03
#4718
24M
24.00 mi12:49:322:45:576:556:46
6:46
#4629
40K
24.85 mi12:55:182:51:436:555:46
6:45
#4522
25.2M
25.20 mi12:57:522:54:176:552:34
7:27
#4507
Finish
26.22 mi13:04:533:01:186:557:01
6:53
#4478
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6744608160814189(Top 16%)3931(Top 26%)3931(Top 74%)
10K6.21 mi3.10 mi6108+6365566+5155566+5155266(Top 20%)4868(Top 32%)4868(Top 92%)
15K9.32 mi3.11 mi5562+5465124+4425124+4424189(Top 16%)3931(Top 26%)3931(Top 74%)
20K12.43 mi3.11 mi5321+2414923+2014923+2014606(Top 17%)4291(Top 28%)4291(Top 81%)
Half13.11 mi0.68 mi5366-454965-424965-425860(Top 22%)5369(Top 35%)5369(Top 102%)
25K15.53 mi2.42 mi5208+1584826+1394826+1394554(Top 17%)4241(Top 28%)4241(Top 80%)
30K18.64 mi3.11 mi4952+2564607+2194607+2194221(Top 16%)3935(Top 26%)3935(Top 74%)
20M20.00 mi1.36 mi4871+814526+814526+814464(Top 17%)4105(Top 27%)4105(Top 78%)
21M21.00 mi1.00 mi4857+144512+144512+144810(Top 18%)4337(Top 29%)4337(Top 82%)
35K21.75 mi0.75 mi4815+424473+394473+394028(Top 15%)3703(Top 24%)3703(Top 70%)
23M23.00 mi1.25 mi4718+974385+884385+884062(Top 15%)3738(Top 25%)3738(Top 71%)
24M24.00 mi1.00 mi4629+894309+764309+763489(Top 13%)3214(Top 21%)3214(Top 61%)
40K24.85 mi0.85 mi4522+1074212+974212+972581(Top 10%)2395(Top 16%)2395(Top 45%)
25.2M25.20 mi0.35 mi4507+154197+154197+153648(Top 14%)3276(Top 22%)3276(Top 62%)
Finish26.22 mi1.02 mi4478+294166+314166+314540(Top 17%)3948(Top 26%)3948(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4189

Males

3931

M18-39

3931

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5266

Males

4868

M18-39

4868

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4189

Males

3931

M18-39

3931

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4606

Males

4291

M18-39

4291

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5860

Males

5369

M18-39

5369

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4554

Males

4241

M18-39

4241

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4221

Males

3935

M18-39

3935

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4464

Males

4105

M18-39

4105

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

4810

Males

4337

M18-39

4337

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

4028

Males

3703

M18-39

3703

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4062

Males

3738

M18-39

3738

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3489

Males

3214

M18-39

3214

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2581

Males

2395

M18-39

2395

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3648

Males

3276

M18-39

3276

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4540

Males

3948

M18-39

3948

Passing Analysis

Category:
Athletes Passed
2587
Passed By
321
Net Change
+2266
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6744
5K → 10K65721+636#6744#6108
10K → 15K5537+546#6108#5562
15K → 20K25413+241#5562#5321
20K → Half550-45#5321#5366
Half → 25K18830+158#5366#5208
25K → 30K28125+256#5208#4952
30K → 20M10524+81#4952#4871
20M → 21M6854+14#4871#4857
21M → 35K6321+42#4857#4815
35K → 23M11619+97#4815#4718
23M → 24M967+89#4718#4629
24M → 40K1114+107#4629#4522
40K → 25.2M2712+15#4522#4507
25.2M → Finish6334+29#4507#4478
TOTALS2587321+2266
📊

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