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BOSTON MARATHON 2023

Adam Doiron

Bib: 10009•M

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 46%
Masters (Masters Men)
#0 / 9891
Top 34%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:39/mi
23:45
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
46:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:21/mi
1:09:22
↑ 67↓ 78
20K· 12.43 mi
7:22/mi
1:32:16
↑ 106↓ 860.1%
Half· 13.11 mi
7:24/mi
1:37:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:30/mi
1:55:30
↑ 66↓ 880.2%
30K· 18.64 mi
7:43/mi
2:19:30
↑ 181↓ 1480.2%
20M
7:45/mi
2:30:02
↑ 64↓ 500.2%
21M
7:54/mi
2:37:56
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:43:31
↑ 17↓ 861.7%
23M
7:42/mi
2:53:09
↑ 23↓ 630.6%
24M
7:45/mi
3:00:54
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:07:38
↓ 200.3%
25.2M
7:47/mi
3:10:19
↑ 13↓ 160.2%
Finish· 26.22 mi
6:44/mi
3:17:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:19
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5223:457:3923:45
7:39
-
10K
6.21 mi11:12:4046:337:2922:48
7:20
-0:19
15K
9.32 mi11:35:291:09:227:2722:49
7:21
+0:01
20K
12.43 mi11:58:231:32:167:2522:54
7:22
+0:01
Half
13.11 mi12:03:261:37:197:255:03
7:24
+0:02
25K
15.53 mi12:21:371:55:307:2618:11
7:30
+0:06
30K
18.64 mi12:45:372:19:307:2924:00
7:43
+0:13
20M
20.00 mi12:56:092:30:027:3010:32
7:45
+0:02
21M
21.00 mi13:04:032:37:567:317:54
7:54
+0:09
35K
21.75 mi13:09:382:43:317:315:35
7:28
-0:26
23M
23.00 mi13:19:162:53:097:329:38
7:42
+0:14
24M
24.00 mi13:27:013:00:547:327:45
7:45
+0:03
40K
24.85 mi13:33:453:07:387:336:44
7:53
+0:08
25.2M
25.20 mi13:36:263:10:197:332:41
7:47
-0:06
Finish
26.22 mi13:43:183:17:117:326:52
6:44
-1:03

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

6:44 /mi

Average Pace

7:32 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:26

41% of race

Time at Steady Pace

1:56:45

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:49:5223:457:3923:45
7:39
#10943
10K
6.21 mi11:12:4046:337:2922:48
7:20
#9932
15K
9.32 mi11:35:291:09:227:2722:49
7:21
#9546
20K
12.43 mi11:58:231:32:167:2522:54
7:22
#9184
Half
13.11 mi12:03:261:37:197:255:03
7:24
#9197
25K
15.53 mi12:21:371:55:307:2618:11
7:30
#9109
30K
18.64 mi12:45:372:19:307:2924:00
7:43
#9038
20M
20.00 mi12:56:092:30:027:3010:32
7:45
#8962
21M
21.00 mi13:04:032:37:567:317:54
7:54
#8816
35K
21.75 mi13:09:382:43:317:315:35
7:28
#8779
23M
23.00 mi13:19:162:53:097:329:38
7:42
#8696
24M
24.00 mi13:27:013:00:547:327:45
7:45
#8698
40K
24.85 mi13:33:453:07:387:336:44
7:53
#8687
25.2M
25.20 mi13:36:263:10:197:332:41
7:47
#8618
Finish
26.22 mi13:43:183:17:117:326:52
6:44
#8354
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi10943862486248897(Top 33%)7474(Top 49%)7474(Top 334%)
10K6.21 mi3.10 mi9932+10118106+5188106+5189140(Top 34%)7654(Top 50%)7654(Top 342%)
15K9.32 mi3.11 mi9546+3867895+2117895+2118897(Top 33%)7474(Top 49%)7474(Top 334%)
20K12.43 mi3.11 mi9184+3627665+2307665+2308293(Top 31%)7071(Top 47%)7071(Top 316%)
Half13.11 mi0.68 mi9197-137666-17666-19366(Top 35%)7716(Top 51%)7716(Top 344%)
25K15.53 mi2.42 mi9109+887613+537613+538777(Top 33%)7302(Top 48%)7302(Top 326%)
30K18.64 mi3.11 mi9038+717524+897524+898817(Top 33%)7166(Top 47%)7166(Top 320%)
20M20.00 mi1.36 mi8962+767465+597465+598497(Top 32%)6889(Top 45%)6889(Top 307%)
21M21.00 mi1.00 mi8816+1467359+1067359+1066734(Top 25%)5703(Top 38%)5703(Top 254%)
35K21.75 mi0.75 mi8779+377321+387321+388230(Top 31%)6631(Top 44%)6631(Top 296%)
23M23.00 mi1.25 mi8696+837237+847237+847679(Top 29%)6229(Top 41%)6229(Top 278%)
24M24.00 mi1.00 mi8698-27218+197218+199397(Top 35%)7095(Top 47%)7095(Top 317%)
40K24.85 mi0.85 mi8687+117188+307188+309140(Top 34%)6886(Top 45%)6886(Top 307%)
25.2M25.20 mi0.35 mi8618+697144+447144+445307(Top 20%)4487(Top 30%)4487(Top 200%)
Finish26.22 mi1.02 mi8354+2646952+1926952+1923752(Top 14%)3344(Top 22%)3344(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8897

Males

7474

M40-44

7474

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9140

Males

7654

M40-44

7654

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8897

Males

7474

M40-44

7474

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8293

Males

7071

M40-44

7071

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9366

Males

7716

M40-44

7716

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8777

Males

7302

M40-44

7302

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

8817

Males

7166

M40-44

7166

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8497

Males

6889

M40-44

6889

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6734

Males

5703

M40-44

5703

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8230

Males

6631

M40-44

6631

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7679

Males

6229

M40-44

6229

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9397

Males

7095

M40-44

7095

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9140

Males

6886

M40-44

6886

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5307

Males

4487

M40-44

4487

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2story building
+22ft-21ft

Overall

3752

Males

3344

M40-44

3344

Passing Analysis

Category:
Athletes Passed
3149*
Passed By
560
Net Change
+2589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10943
5K → 10K1041*30+1011#10943#9932
10K → 15K42842+386#9932#9546
15K → 20K37917+362#9546#9184
20K → Half1730-13#9184#9197
Half → 25K15870+88#9197#9109
25K → 30K197126+71#9109#9038
30K → 20M12650+76#9038#8962
20M → 21M16115+146#8962#8816
21M → 35K6225+37#8816#8779
35K → 23M11532+83#8779#8696
23M → 24M6668-2#8696#8698
24M → 40K6453+11#8698#8687
40K → 25.2M712+69#8687#8618
25.2M → Finish2640+264#8618#8354
TOTALS3149*560+2589

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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