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BOSTON MARATHON 2023

Andrew Brewer

Bib: 1390•M

UT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
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
20:54
Rank: #3918
Start → 5K
20:54 | 6:44/mi
10K· 6.21 mi
41:18
Rank: #3510 (+408)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:46
Rank: #3402 (+108)
10K → 15K
20:28 | 6:35/mi
20K· 12.43 mi
1:22:26
Rank: #3332 (+70)
15K → 20K
20:40 | 6:39/mi
Half· 13.11 mi
1:26:59
Rank: #3356 (-24)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:43:24
Rank: #3403 (-47)
Half → 25K
16:25 | 6:46/mi
30K· 18.64 mi
2:06:46
Rank: #4321 (-918)
25K → 30K
23:22 | 7:31/mi
20M
2:17:56
Rank: #4967 (-646)
30K → 20M
11:10 | 8:13/mi
21M
2:26:40
Rank: #5316 (-349)
20M → 21M
8:44 | 8:44/mi
35K· 21.75 mi
2:32:35
Rank: #5482 (-166)
21M → 35K
5:55 | 7:55/mi
23M
2:42:50
Rank: #5686 (-204)
35K → 23M
10:15 | 8:11/mi
24M
2:51:01
Rank: #5881 (-195)
23M → 24M
8:11 | 8:11/mi
40K· 24.85 mi
2:58:06
Rank: #6024 (-143)
24M → 40K
7:05 | 8:17/mi
25.2M
3:01:03
Rank: #6060 (-36)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:08:50
Rank: #6142 (-82)
25.2M → Finish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:59
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:41:51
Pace7:46 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1420:546:4420:54
6:44
-
10K
6.21 mi10:42:3841:186:3920:24
6:34
-0:10
15K
9.32 mi11:03:061:01:466:3820:28
6:35
+0:01
20K
12.43 mi11:23:461:22:266:3820:40
6:39
+0:04
Half
13.11 mi11:28:191:26:596:384:33
6:40
+0:01
25K
15.53 mi11:44:441:43:246:3916:25
6:46
+0:06
30K
18.64 mi12:08:062:06:466:4823:22
7:31
+0:45
20M
20.00 mi12:19:162:17:566:5411:10
8:13
+0:42
21M
21.00 mi12:28:002:26:406:598:44
8:44
+0:31
35K
21.75 mi12:33:552:32:357:015:55
7:55
-0:49
23M
23.00 mi12:44:102:42:507:0510:15
8:11
+0:16
24M
24.00 mi12:52:212:51:017:088:11
8:11
0:00
40K
24.85 mi12:59:262:58:067:107:05
8:17
+0:06
25.2M
25.20 mi13:02:233:01:037:112:57
8:33
+0:16
Finish
26.22 mi13:10:103:08:507:127:47
7:38
-0:55

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

6:34 /mi

Average Pace

7:12 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:24

55% of race

Time at Steady Pace

37:04

20% of race

Time at Slower Pace

48:22

26% of race

Average Pace: 7:12 /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 mi10:22:1420:546:4420:54
6:44
#3918
10K
6.21 mi10:42:3841:186:3920:24
6:34
#3510
15K
9.32 mi11:03:061:01:466:3820:28
6:35
#3402
20K
12.43 mi11:23:461:22:266:3820:40
6:39
#3332
Half
13.11 mi11:28:191:26:596:384:33
6:40
#3356
25K
15.53 mi11:44:441:43:246:3916:25
6:46
#3403
30K
18.64 mi12:08:062:06:466:4823:22
7:31
#4321
20M
20.00 mi12:19:162:17:566:5411:10
8:13
#4967
21M
21.00 mi12:28:002:26:406:598:44
8:44
#5316
35K
21.75 mi12:33:552:32:357:015:55
7:55
#5482
23M
23.00 mi12:44:102:42:507:0510:15
8:11
#5686
24M
24.00 mi12:52:212:51:017:088:11
8:11
#5881
40K
24.85 mi12:59:262:58:067:107:05
8:17
#6024
25.2M
25.20 mi13:02:233:01:037:112:57
8:33
#6060
Finish
26.22 mi13:10:103:08:507:127:47
7:38
#6142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3918367936793210(Top 12%)3056(Top 20%)3056(Top 58%)
10K6.21 mi3.10 mi3510+4083315+3643315+3643257(Top 12%)3103(Top 20%)3103(Top 59%)
15K9.32 mi3.11 mi3402+1083223+923223+923210(Top 12%)3056(Top 20%)3056(Top 58%)
20K12.43 mi3.11 mi3332+703167+563167+563209(Top 12%)3050(Top 20%)3050(Top 58%)
Half13.11 mi0.68 mi3356-243189-223189-224120(Top 15%)3872(Top 26%)3872(Top 73%)
25K15.53 mi2.42 mi3403-473233-443233-443917(Top 15%)3685(Top 24%)3685(Top 70%)
30K18.64 mi3.11 mi4321-9184048-8154048-8157343(Top 28%)6285(Top 41%)6285(Top 119%)
20M20.00 mi1.36 mi4967-6464608-5604608-56011775(Top 44%)8602(Top 57%)8602(Top 163%)
21M21.00 mi1.00 mi5316-3494895-2874895-28711824(Top 44%)8485(Top 56%)8485(Top 161%)
35K21.75 mi0.75 mi5482-1665030-1355030-13511393(Top 43%)8283(Top 55%)8283(Top 157%)
23M23.00 mi1.25 mi5686-2045180-1505180-15011052(Top 42%)7983(Top 53%)7983(Top 151%)
24M24.00 mi1.00 mi5881-1955316-1365316-13612445(Top 47%)8591(Top 57%)8591(Top 163%)
40K24.85 mi0.85 mi6024-1435418-1025418-10211868(Top 45%)8247(Top 54%)8247(Top 156%)
25.2M25.20 mi0.35 mi6060-365442-245442-249755(Top 37%)7141(Top 47%)7141(Top 135%)
Finish26.22 mi1.02 mi6142-825484-425484-429494(Top 36%)7000(Top 46%)7000(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3210

Males

3056

M18-39

3056

5K→10K

3.1 - 6.2 mi

Top 12%
×5stories
+79ft-138ft

Overall

3257

Males

3103

M18-39

3103

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3210

Males

3056

M18-39

3056

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3209

Males

3050

M18-39

3050

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4120

Males

3872

M18-39

3872

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

3917

Males

3685

M18-39

3685

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7343

Males

6285

M18-39

6285

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

11775

Males

8602

M18-39

8602

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11824

Males

8485

M18-39

8485

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11393

Males

8283

M18-39

8283

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11052

Males

7983

M18-39

7983

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12445

Males

8591

M18-39

8591

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11868

Males

8247

M18-39

8247

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9755

Males

7141

M18-39

7141

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9494

Males

7000

M18-39

7000

Passing Analysis

Category:
Athletes Passed
931
Passed By
3155
Net Change
-2224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3918
5K → 10K47870+408#3918#3510
10K → 15K15749+108#3510#3402
15K → 20K11545+70#3402#3332
20K → Half630-24#3332#3356
Half → 25K53100-47#3356#3403
25K → 30K9927-918#3403#4321
30K → 20M7653-646#4321#4967
20M → 21M7356-349#4967#5316
21M → 35K5171-166#5316#5482
35K → 23M28232-204#5482#5686
23M → 24M11206-195#5686#5881
24M → 40K20163-143#5881#6024
40K → 25.2M1248-36#6024#6060
25.2M → Finish23105-82#6060#6142
TOTALS9313155-2224
📊

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