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BOSTON MARATHON 2023

Brian Scott

MA

Bib: 24960 M

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

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:29/mi
35:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:15/mi
1:10:38
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:55/mi
1:44:34
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:24/mi
2:16:54
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:49/mi
2:23:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:47/mi
2:47:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:26/mi
3:16:38
↑ 181↓ 1480.2%
138 ft elev
20M
9:24/mi
3:29:24
↑ 64↓ 500.2%
148 ft elev
21M
9:49/mi
3:39:13
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:01/mi
3:45:58
↑ 17↓ 861.7%
156 ft elev
23M
10:13/mi
3:58:45
↑ 23↓ 630.6%
116 ft elev
24M
11:06/mi
4:09:51
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:49/mi
4:19:06
↓ 200.3%
20 ft elev
25.2M
11:07/mi
4:22:56
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:13/mi
4:32:20
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:23:36
Pace10:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:08:44
Pace9:49 /mi
📊Negative Split: 10.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0335:4211:2935:42
11:29
-
10K
6.21 mi12:25:591:10:3811:2234:56
11:15
-0:14
15K
9.32 mi12:59:551:44:3411:1333:56
10:55
-0:20
20K
12.43 mi13:32:152:16:5411:0132:20
10:24
-0:31
Half
13.11 mi13:38:572:23:3610:576:42
9:49
-0:35
25K
15.53 mi14:02:402:47:1910:4623:43
9:47
-0:02
30K
18.64 mi14:31:593:16:3810:3329:19
9:26
-0:21
20M
20.00 mi14:44:453:29:2410:2812:46
9:24
-0:02
21M
21.00 mi14:54:343:39:1310:269:49
9:49
+0:25
35K
21.75 mi15:01:193:45:5810:236:45
9:01
-0:48
23M
23.00 mi15:14:063:58:4510:2312:47
10:13
+1:12
24M
24.00 mi15:25:124:09:5110:2511:06
11:06
+0:53
40K
24.85 mi15:34:274:19:0610:259:15
10:49
-0:17
25.2M
25.20 mi15:38:174:22:5610:263:50
11:07
+0:18
Finish
26.22 mi15:47:414:32:2010:249:24
9:13
-1:54

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

9:01 /mi

Average Pace

10:24 /mi

Slowest Pace

11:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:28

36% of race

Time at Steady Pace

45:07

17% of race

Time at Slower Pace

2:08:45

47% of race

Average Pace: 10:23 /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 mi11:51:0335:4211:2935:42
11:29
#26197
10K
6.21 mi12:25:591:10:3811:2234:56
11:15
#25986
15K
9.32 mi12:59:551:44:3411:1333:56
10:55
#25714
20K
12.43 mi13:32:152:16:5411:0132:20
10:24
#25245
Half
13.11 mi13:38:572:23:3610:576:42
9:49
#25125
25K
15.53 mi14:02:402:47:1910:4623:43
9:47
#24667
30K
18.64 mi14:31:593:16:3810:3329:19
9:26
#23900
20M
20.00 mi14:44:453:29:2410:2812:46
9:24
#23587
21M
21.00 mi14:54:343:39:1310:269:49
9:49
#23375
35K
21.75 mi15:01:193:45:5810:236:45
9:01
#23226
23M
23.00 mi15:14:063:58:4510:2312:47
10:13
#23094
24M
24.00 mi15:25:124:09:5110:2511:06
11:06
#23098
40K
24.85 mi15:34:274:19:0610:259:15
10:49
#23041
25.2M
25.20 mi15:38:174:22:5610:263:50
11:07
#23011
Finish
26.22 mi15:47:414:32:2010:249:24
9:13
#22905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26197150031500325088(Top 94%)14554(Top 96%)14554(Top 275%)
10K6.21 mi3.10 mi25986+21114929+7414929+7425730(Top 97%)14841(Top 98%)14841(Top 281%)
15K9.32 mi3.11 mi25714+27214832+9714832+9725088(Top 94%)14554(Top 96%)14554(Top 275%)
20K12.43 mi3.11 mi25245+46914629+20314629+20323668(Top 89%)13920(Top 92%)13920(Top 263%)
Half13.11 mi0.68 mi25125+12014575+5414575+5422904(Top 86%)13579(Top 89%)13579(Top 257%)
25K15.53 mi2.42 mi24667+45814359+21614359+21621683(Top 81%)13003(Top 86%)13003(Top 246%)
30K18.64 mi3.11 mi23900+76714017+34214017+34219199(Top 72%)11878(Top 78%)11878(Top 225%)
20M20.00 mi1.36 mi23587+31313860+15713860+15718440(Top 69%)11431(Top 75%)11431(Top 216%)
21M21.00 mi1.00 mi23375+21213755+10513755+10517313(Top 65%)10923(Top 72%)10923(Top 207%)
35K21.75 mi0.75 mi23226+14913677+7813677+7817995(Top 68%)11148(Top 73%)11148(Top 211%)
23M23.00 mi1.25 mi23094+13213598+7913598+7920602(Top 77%)12291(Top 81%)12291(Top 233%)
24M24.00 mi1.00 mi23098-413592+613592+623223(Top 87%)13450(Top 89%)13450(Top 254%)
40K24.85 mi0.85 mi23041+5713551+4113551+4121965(Top 83%)12812(Top 84%)12812(Top 242%)
25.2M25.20 mi0.35 mi23011+3013545+613545+620714(Top 78%)12265(Top 81%)12265(Top 232%)
Finish26.22 mi1.02 mi22905+10613483+6213483+6219026(Top 71%)11563(Top 76%)11563(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

25088

Males

14554

M18-39

14554

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25730

Males

14841

M18-39

14841

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

25088

Males

14554

M18-39

14554

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23668

Males

13920

M18-39

13920

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

22904

Males

13579

M18-39

13579

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21683

Males

13003

M18-39

13003

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19199

Males

11878

M18-39

11878

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18440

Males

11431

M18-39

11431

20M→21M

20.0 - 21.0 mi

Top 65%
×8story building
+106ft-24ft

Overall

17313

Males

10923

M18-39

10923

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

17995

Males

11148

M18-39

11148

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20602

Males

12291

M18-39

12291

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23223

Males

13450

M18-39

13450

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21965

Males

12812

M18-39

12812

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20714

Males

12265

M18-39

12265

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

19026

Males

11563

M18-39

11563

Passing Analysis

Category:
Athletes Passed
3379
Passed By
87
Net Change
+3292
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26197
5K → 10K22918+211#26197#25986
10K → 15K2797+272#25986#25714
15K → 20K4690+469#25714#25245
20K → Half1200+120#25245#25125
Half → 25K4580+458#25125#24667
25K → 30K7670+767#24667#23900
30K → 20M3130+313#23900#23587
20M → 21M2120+212#23587#23375
21M → 35K1490+149#23375#23226
35K → 23M1364+132#23226#23094
23M → 24M3438-4#23094#23098
24M → 40K6912+57#23098#23041
40K → 25.2M344+30#23041#23011
25.2M → Finish1104+106#23011#22905
TOTALS337987+3292
📊

Passing Visuals

Category:
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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