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BOSTON MARATHON 2023

Alex Scott

Bib: 5527•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Masters (Masters Men)
#0 / 9891
Top 6%
Division (M45-49)
#0 / 2252
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4627
Start → 5K
21:07 | 6:48/mi
10K· 6.21 mi
42:05
Rank: #4707 (-80)
5K → 10K
20:58 | 6:45/mi
15K· 9.32 mi
1:02:43
Rank: #4296 (+411)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:23:44
Rank: #4224 (+72)
15K → 20K
21:01 | 6:46/mi
Half· 13.11 mi
1:28:17
Rank: #4208 (+16)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:44:04
Rank: #3757 (+451)
Half → 25K
15:47 | 6:31/mi
30K· 18.64 mi
2:04:28
Rank: #3255 (+502)
25K → 30K
20:24 | 6:34/mi
20M
2:13:36
Rank: #3148 (+107)
30K → 20M
9:08 | 6:43/mi
21M
2:20:34
Rank: #3044 (+104)
20M → 21M
6:58 | 6:58/mi
35K· 21.75 mi
2:25:15
Rank: #2942 (+102)
21M → 35K
4:41 | 6:16/mi
23M
2:33:47
Rank: #2887 (+55)
35K → 23M
8:32 | 6:49/mi
24M
2:40:13
Rank: #2815 (+72)
23M → 24M
6:26 | 6:26/mi
40K· 24.85 mi
2:45:56
Rank: #2755 (+60)
24M → 40K
5:43 | 6:41/mi
25.2M
2:48:21
Rank: #2726 (+29)
40K → 25.2M
2:25 | 7:00/mi
Finish· 26.22 mi
2:54:40
Rank: #2619 (+107)
25.2M → Finish
6:19 | 6:12/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:26:23
Pace6:35 /mi
📊Negative Split: 2.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:2421:076:4821:07
6:48
-
10K
6.21 mi10:45:2242:056:4620:58
6:45
-0:03
15K
9.32 mi11:06:001:02:436:4420:38
6:38
-0:07
20K
12.43 mi11:27:011:23:446:4421:01
6:46
+0:08
Half
13.11 mi11:31:341:28:176:444:33
6:40
-0:06
25K
15.53 mi11:47:211:44:046:4215:47
6:31
-0:09
30K
18.64 mi12:07:452:04:286:4120:24
6:34
+0:03
20M
20.00 mi12:16:532:13:366:419:08
6:43
+0:09
21M
21.00 mi12:23:512:20:346:426:58
6:58
+0:15
35K
21.75 mi12:28:322:25:156:414:41
6:16
-0:42
23M
23.00 mi12:37:042:33:476:418:32
6:49
+0:33
24M
24.00 mi12:43:302:40:136:416:26
6:26
-0:23
40K
24.85 mi12:49:132:45:566:415:43
6:41
+0:15
25.2M
25.20 mi12:51:382:48:216:412:25
7:00
+0:19
Finish
26.22 mi12:57:572:54:406:406:19
6:12
-0:48

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

6:12 /mi

Average Pace

6:40 /mi

Slowest Pace

7:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:17

95% of race

Time at Steady Pace

9:23

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:2421:076:4821:07
6:48
#4627
10K
6.21 mi10:45:2242:056:4620:58
6:45
#4707
15K
9.32 mi11:06:001:02:436:4420:38
6:38
#4296
20K
12.43 mi11:27:011:23:446:4421:01
6:46
#4224
Half
13.11 mi11:31:341:28:176:444:33
6:40
#4208
25K
15.53 mi11:47:211:44:046:4215:47
6:31
#3757
30K
18.64 mi12:07:452:04:286:4120:24
6:34
#3255
20M
20.00 mi12:16:532:13:366:419:08
6:43
#3148
21M
21.00 mi12:23:512:20:346:426:58
6:58
#3044
35K
21.75 mi12:28:322:25:156:414:41
6:16
#2942
23M
23.00 mi12:37:042:33:476:418:32
6:49
#2887
24M
24.00 mi12:43:302:40:136:416:26
6:26
#2815
40K
24.85 mi12:49:132:45:566:415:43
6:41
#2755
25.2M
25.20 mi12:51:382:48:216:412:25
7:00
#2726
Finish
26.22 mi12:57:572:54:406:406:19
6:12
#2619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4627431043103613(Top 14%)3408(Top 22%)3408(Top 151%)
10K6.21 mi3.10 mi4707-804388-784388-784783(Top 18%)4440(Top 29%)4440(Top 197%)
15K9.32 mi3.11 mi4296+4114023+3654023+3653613(Top 14%)3408(Top 22%)3408(Top 151%)
20K12.43 mi3.11 mi4224+723959+643959+644099(Top 15%)3843(Top 25%)3843(Top 171%)
Half13.11 mi0.68 mi4208+163945+143945+143948(Top 15%)3700(Top 24%)3700(Top 164%)
25K15.53 mi2.42 mi3757+4513550+3953550+3952219(Top 8%)2129(Top 14%)2129(Top 95%)
30K18.64 mi3.11 mi3255+5023096+4543096+4541829(Top 7%)1752(Top 12%)1752(Top 78%)
20M20.00 mi1.36 mi3148+1072992+1042992+1042381(Top 9%)2257(Top 15%)2257(Top 100%)
21M21.00 mi1.00 mi3044+1042894+982894+982012(Top 8%)1907(Top 13%)1907(Top 85%)
35K21.75 mi0.75 mi2942+1022803+912803+911468(Top 6%)1394(Top 9%)1394(Top 62%)
23M23.00 mi1.25 mi2887+552747+562747+562730(Top 10%)2556(Top 17%)2556(Top 113%)
24M24.00 mi1.00 mi2815+722677+702677+701827(Top 7%)1723(Top 11%)1723(Top 77%)
40K24.85 mi0.85 mi2755+602619+582619+582279(Top 9%)2117(Top 14%)2117(Top 94%)
25.2M25.20 mi0.35 mi2726+292593+262593+261777(Top 7%)1670(Top 11%)1670(Top 74%)
Finish26.22 mi1.02 mi2619+1072497+962497+961282(Top 5%)1215(Top 8%)1215(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3613

Males

3408

M45-49

3408

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

4783

Males

4440

M45-49

4440

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3613

Males

3408

M45-49

3408

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4099

Males

3843

M45-49

3843

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3948

Males

3700

M45-49

3700

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2219

Males

2129

M45-49

2129

25K→30K

15.5 - 18.6 mi

Top 7%
×9stories
+181ft-148ft

Overall

1829

Males

1752

M45-49

1752

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2381

Males

2257

M45-49

2257

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2012

Males

1907

M45-49

1907

21M→35K

21.0 - 21.8 mi

Top 6%
×7stories
+17ft-86ft

Overall

1468

Males

1394

M45-49

1394

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2730

Males

2556

M45-49

2556

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

1827

Males

1723

M45-49

1723

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2279

Males

2117

M45-49

2117

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1777

Males

1670

M45-49

1670

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1282

Males

1215

M45-49

1215

Passing Analysis

Category:
Athletes Passed
2422
Passed By
414
Net Change
+2008
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4627
5K → 10K173253-80#4627#4707
10K → 15K42312+411#4707#4296
15K → 20K13361+72#4296#4224
20K → Half3014+16#4224#4208
Half → 25K4510+451#4208#3757
25K → 30K5020+502#3757#3255
30K → 20M11811+107#3255#3148
20M → 21M11511+104#3148#3044
21M → 35K1042+102#3044#2942
35K → 23M8025+55#2942#2887
23M → 24M8513+72#2887#2815
24M → 40K699+60#2815#2755
40K → 25.2M323+29#2755#2726
25.2M → Finish1070+107#2726#2619
TOTALS2422414+2008
📊

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