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BOSTON MARATHON 2023

Angus Lee

Bib: 5942•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:48
Rank: #3623
Start → 5K
20:48 | 6:42/mi
10K· 6.21 mi
41:36
Rank: #3924 (-301)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:16
Rank: #3819 (+105)
10K → 15K
20:40 | 6:39/mi
20K· 12.43 mi
1:22:55
Rank: #3618 (+201)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:27:25
Rank: #3606 (+12)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:43:30
Rank: #3445 (+161)
Half → 25K
16:05 | 6:38/mi
30K· 18.64 mi
2:04:26
Rank: #3243 (+202)
25K → 30K
20:56 | 6:44/mi
20M
2:13:48
Rank: #3213 (+30)
30K → 20M
9:22 | 6:54/mi
21M
2:21:07
Rank: #3223 (-10)
20M → 21M
7:19 | 7:19/mi
35K· 21.75 mi
2:26:12
Rank: #3249 (-26)
21M → 35K
5:05 | 6:48/mi
23M
2:35:01
Rank: #3270 (-21)
35K → 23M
8:49 | 7:03/mi
24M
2:42:04
Rank: #3346 (-76)
23M → 24M
7:03 | 7:03/mi
40K· 24.85 mi
2:48:20
Rank: #3441 (-95)
24M → 40K
6:16 | 7:20/mi
25.2M
2:51:05
Rank: #3476 (-35)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
2:58:34
Rank: #3683 (-207)
25.2M → Finish
7:29 | 7:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:25
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3420:486:4220:48
6:42
-
10K
6.21 mi10:44:2241:366:4220:48
6:42
0:00
15K
9.32 mi11:05:021:02:166:4120:40
6:39
-0:03
20K
12.43 mi11:25:411:22:556:4020:39
6:39
0:00
Half
13.11 mi11:30:111:27:256:404:30
6:36
-0:03
25K
15.53 mi11:46:161:43:306:4016:05
6:38
+0:02
30K
18.64 mi12:07:122:04:266:4120:56
6:44
+0:06
20M
20.00 mi12:16:342:13:486:419:22
6:54
+0:10
21M
21.00 mi12:23:532:21:076:437:19
7:19
+0:25
35K
21.75 mi12:28:582:26:126:435:05
6:48
-0:31
23M
23.00 mi12:37:472:35:016:448:49
7:03
+0:15
24M
24.00 mi12:44:502:42:046:457:03
7:03
0:00
40K
24.85 mi12:51:062:48:206:466:16
7:20
+0:17
25.2M
25.20 mi12:53:512:51:056:472:45
7:58
+0:38
Finish
26.22 mi13:01:202:58:346:497:29
7:21
-0:37

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

6:36 /mi

Average Pace

6:49 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:30

3% of race

Time at Steady Pace

2:14:23

75% of race

Time at Slower Pace

39:41

22% of race

Average Pace: 6:49 /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 mi10:23:3420:486:4220:48
6:42
#3623
10K
6.21 mi10:44:2241:366:4220:48
6:42
#3924
15K
9.32 mi11:05:021:02:166:4120:40
6:39
#3819
20K
12.43 mi11:25:411:22:556:4020:39
6:39
#3618
Half
13.11 mi11:30:111:27:256:404:30
6:36
#3606
25K
15.53 mi11:46:161:43:306:4016:05
6:38
#3445
30K
18.64 mi12:07:122:04:266:4120:56
6:44
#3243
20M
20.00 mi12:16:342:13:486:419:22
6:54
#3213
21M
21.00 mi12:23:532:21:076:437:19
7:19
#3223
35K
21.75 mi12:28:582:26:126:435:05
6:48
#3249
23M
23.00 mi12:37:472:35:016:448:49
7:03
#3270
24M
24.00 mi12:44:502:42:046:457:03
7:03
#3346
40K
24.85 mi12:51:062:48:206:466:16
7:20
#3441
25.2M
25.20 mi12:53:512:51:056:472:45
7:58
#3476
Finish
26.22 mi13:01:202:58:346:497:29
7:21
#3683
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3623341334133700(Top 14%)3488(Top 23%)3488(Top 66%)
10K6.21 mi3.10 mi3924-3013694-2813694-2814273(Top 16%)4001(Top 26%)4001(Top 76%)
15K9.32 mi3.11 mi3819+1053603+913603+913700(Top 14%)3488(Top 23%)3488(Top 66%)
20K12.43 mi3.11 mi3618+2013424+1793424+1793159(Top 12%)3005(Top 20%)3005(Top 57%)
Half13.11 mi0.68 mi3606+123414+103414+103409(Top 13%)3240(Top 21%)3240(Top 61%)
25K15.53 mi2.42 mi3445+1613269+1453269+1452922(Top 11%)2792(Top 18%)2792(Top 53%)
30K18.64 mi3.11 mi3243+2023086+1833086+1832622(Top 10%)2493(Top 16%)2493(Top 47%)
20M20.00 mi1.36 mi3213+303053+333053+333377(Top 13%)3160(Top 21%)3160(Top 60%)
21M21.00 mi1.00 mi3223-103057-43057-43687(Top 14%)3418(Top 23%)3418(Top 65%)
35K21.75 mi0.75 mi3249-263077-203077-204129(Top 16%)3779(Top 25%)3779(Top 72%)
23M23.00 mi1.25 mi3270-213097-203097-203977(Top 15%)3658(Top 24%)3658(Top 69%)
24M24.00 mi1.00 mi3346-763166-693166-694878(Top 18%)4330(Top 29%)4330(Top 82%)
40K24.85 mi0.85 mi3441-953251-853251-855586(Top 21%)4733(Top 31%)4733(Top 90%)
25.2M25.20 mi0.35 mi3476-353284-333284-336234(Top 23%)5070(Top 33%)5070(Top 96%)
Finish26.22 mi1.02 mi3683-2073461-1773461-1777365(Top 28%)5775(Top 38%)5775(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3700

Males

3488

M18-39

3488

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4273

Males

4001

M18-39

4001

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3700

Males

3488

M18-39

3488

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3159

Males

3005

M18-39

3005

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3409

Males

3240

M18-39

3240

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2922

Males

2792

M18-39

2792

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2622

Males

2493

M18-39

2493

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3377

Males

3160

M18-39

3160

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3687

Males

3418

M18-39

3418

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4129

Males

3779

M18-39

3779

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

3977

Males

3658

M18-39

3658

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4878

Males

4330

M18-39

4330

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5586

Males

4733

M18-39

4733

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6234

Males

5070

M18-39

5070

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7365

Males

5775

M18-39

5775

Passing Analysis

Category:
Athletes Passed
1152
Passed By
1212
Net Change
-60
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3623
5K → 10K99400-301#3623#3924
10K → 15K17570+105#3924#3819
15K → 20K22221+201#3819#3618
20K → Half2715+12#3618#3606
Half → 25K17110+161#3606#3445
25K → 30K21311+202#3445#3243
30K → 20M7545+30#3243#3213
20M → 21M4050-10#3213#3223
21M → 35K2046-26#3223#3249
35K → 23M4869-21#3249#3270
23M → 24M2399-76#3270#3346
24M → 40K19114-95#3346#3441
40K → 25.2M843-35#3441#3476
25.2M → Finish12219-207#3476#3683
TOTALS11521212-60
📊

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