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BOSTON MARATHON 2023

Craig Brisebois

MA

Bib: 31257 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:41/mi
27:00
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:43/mi
50:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:39/mi
1:14:45
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:39/mi
1:38:32
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:29/mi
1:43:38
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:53/mi
2:02:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:22/mi
2:28:46
↑ 181↓ 1480.2%
138 ft elev
20M
8:40/mi
2:40:32
↑ 64↓ 500.2%
148 ft elev
21M
8:52/mi
2:49:24
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:28/mi
2:55:44
↑ 17↓ 861.7%
156 ft elev
23M
8:43/mi
3:06:39
↑ 23↓ 630.6%
116 ft elev
24M
8:15/mi
3:14:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:09/mi
3:21:52
↓ 200.3%
20 ft elev
25.2M
8:33/mi
3:24:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:29/mi
3:32:27
↑ 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 HalfFaster
Distance13.11 mi
Time1:43:38
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3927:008:4127:00
8:41
-
10K
6.21 mi12:10:3850:598:1223:59
7:43
-0:58
15K
9.32 mi12:34:241:14:458:0123:46
7:39
-0:04
20K
12.43 mi12:58:111:38:327:5623:47
7:39
0:00
Half
13.11 mi13:03:171:43:387:545:06
7:29
-0:10
25K
15.53 mi13:22:242:02:457:5419:07
7:53
+0:24
30K
18.64 mi13:48:252:28:467:5926:01
8:22
+0:29
20M
20.00 mi14:00:112:40:328:0211:46
8:40
+0:18
21M
21.00 mi14:09:032:49:248:048:52
8:52
+0:12
35K
21.75 mi14:15:232:55:448:056:20
8:28
-0:24
23M
23.00 mi14:26:183:06:398:0710:55
8:43
+0:15
24M
24.00 mi14:34:333:14:548:078:15
8:15
-0:28
40K
24.85 mi14:41:313:21:528:076:58
8:09
-0:06
25.2M
25.20 mi14:44:283:24:498:082:57
8:33
+0:24
Finish
26.22 mi14:52:063:32:278:077:38
7:29
-1:04

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

7:29 /mi

Average Pace

8:07 /mi

Slowest Pace

8:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:21

52% of race

Time at Steady Pace

1:33:14

44% of race

Time at Slower Pace

8:52

4% of race

Average Pace: 8:06 /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 mi11:46:3927:008:4127:00
8:41
#18800
10K
6.21 mi12:10:3850:598:1223:59
7:43
#15856
15K
9.32 mi12:34:241:14:458:0123:46
7:39
#14487
20K
12.43 mi12:58:111:38:327:5623:47
7:39
#13530
Half
13.11 mi13:03:171:43:387:545:06
7:29
#13355
25K
15.53 mi13:22:242:02:457:5419:07
7:53
#13053
30K
18.64 mi13:48:252:28:467:5926:01
8:22
#13142
20M
20.00 mi14:00:112:40:328:0211:46
8:40
#13249
21M
21.00 mi14:09:032:49:248:048:52
8:52
#13174
35K
21.75 mi14:15:232:55:448:056:20
8:28
#13255
23M
23.00 mi14:26:183:06:398:0710:55
8:43
#13313
24M
24.00 mi14:34:333:14:548:078:15
8:15
#13275
40K
24.85 mi14:41:313:21:528:076:58
8:09
#13173
25.2M
25.20 mi14:44:283:24:498:082:57
8:33
#13092
Finish
26.22 mi14:52:063:32:278:077:38
7:29
#12920
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18800117011170111407(Top 43%)8822(Top 58%)8822(Top 392%)
10K6.21 mi3.10 mi15856+294410643+105810643+105812422(Top 47%)9302(Top 61%)9302(Top 413%)
15K9.32 mi3.11 mi14487+136910120+52310120+52311407(Top 43%)8822(Top 58%)8822(Top 392%)
20K12.43 mi3.11 mi13530+9579715+4059715+40510557(Top 40%)8371(Top 55%)8371(Top 372%)
Half13.11 mi0.68 mi13355+1759640+759640+7510026(Top 38%)8136(Top 54%)8136(Top 361%)
25K15.53 mi2.42 mi13053+3029511+1299511+12911793(Top 44%)8827(Top 58%)8827(Top 392%)
30K18.64 mi3.11 mi13142-899490+219490+2113506(Top 51%)9460(Top 62%)9460(Top 420%)
20M20.00 mi1.36 mi13249-1079526-369526-3614598(Top 55%)9810(Top 65%)9810(Top 436%)
21M21.00 mi1.00 mi13174+759478+489478+4812624(Top 47%)8862(Top 58%)8862(Top 394%)
35K21.75 mi0.75 mi13255-819493-159493-1515062(Top 57%)9888(Top 65%)9888(Top 439%)
23M23.00 mi1.25 mi13313-589490+39490+314468(Top 54%)9556(Top 63%)9556(Top 424%)
24M24.00 mi1.00 mi13275+389457+339457+3312916(Top 49%)8808(Top 58%)8808(Top 391%)
40K24.85 mi0.85 mi13173+1029389+689389+6811013(Top 41%)7852(Top 52%)7852(Top 349%)
25.2M25.20 mi0.35 mi13092+819338+519338+519863(Top 37%)7249(Top 48%)7249(Top 322%)
Finish26.22 mi1.02 mi12920+1729248+909248+908491(Top 32%)6467(Top 43%)6467(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

11407

Males

8822

M45-49

8822

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

12422

Males

9302

M45-49

9302

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

11407

Males

8822

M45-49

8822

15K→20K

9.3 - 12.4 mi

Top 40%
×5story building
+106ft-86ft

Overall

10557

Males

8371

M45-49

8371

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10026

Males

8136

M45-49

8136

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

11793

Males

8827

M45-49

8827

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13506

Males

9460

M45-49

9460

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14598

Males

9810

M45-49

9810

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12624

Males

8862

M45-49

8862

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15062

Males

9888

M45-49

9888

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14468

Males

9556

M45-49

9556

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

12916

Males

8808

M45-49

8808

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11013

Males

7852

M45-49

7852

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9863

Males

7249

M45-49

7249

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8491

Males

6467

M45-49

6467

Passing Analysis

Category:
Athletes Passed
6699
Passed By
819
Net Change
+5880
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18800
5K → 10K295511+2944#18800#15856
10K → 15K13712+1369#15856#14487
15K → 20K9592+957#14487#13530
20K → Half1761+175#13530#13355
Half → 25K32826+302#13355#13053
25K → 30K160249-89#13053#13142
30K → 20M59166-107#13142#13249
20M → 21M12045+75#13249#13174
21M → 35K29110-81#13174#13255
35K → 23M82140-58#13255#13313
23M → 24M8648+38#13313#13275
24M → 40K11614+102#13275#13173
40K → 25.2M832+81#13173#13092
25.2M → Finish1753+172#13092#12920
TOTALS6699819+5880
📊

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