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BOSTON MARATHON 2023

Mark Inouye

Bib: 11825•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 38%
Division (M50-54)
#0 / 2052
Top 36%
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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:16/mi
45:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:20/mi
1:08:18
↑ 67↓ 78
20K· 12.43 mi
7:23/mi
1:31:14
↑ 106↓ 860.1%
Half· 13.11 mi
7:26/mi
1:36:18
↑ 19↓ 370.5%
25K· 15.53 mi
7:34/mi
1:54:38
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:19:02
↑ 181↓ 1480.2%
20M
7:55/mi
2:29:48
↑ 64↓ 500.2%
21M
8:25/mi
2:38:13
↑ 106↓ 241.6%
35K· 21.75 mi
7:41/mi
2:43:58
↑ 17↓ 861.7%
23M
8:06/mi
2:54:06
↑ 23↓ 630.6%
24M
8:01/mi
3:02:07
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:09:08
↓ 200.3%
25.2M
9:02/mi
3:12:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:20:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:18
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5922:587:2422:58
7:24
-
10K
6.21 mi11:12:3345:327:2022:34
7:16
-0:08
15K
9.32 mi11:35:191:08:187:2022:46
7:20
+0:04
20K
12.43 mi11:58:151:31:147:2022:56
7:23
+0:03
Half
13.11 mi12:03:191:36:187:215:04
7:26
+0:03
25K
15.53 mi12:21:391:54:387:2318:20
7:34
+0:08
30K
18.64 mi12:46:032:19:027:2824:24
7:51
+0:17
20M
20.00 mi12:56:492:29:487:2910:46
7:55
+0:04
21M
21.00 mi13:05:142:38:137:328:25
8:25
+0:30
35K
21.75 mi13:10:592:43:587:325:45
7:41
-0:44
23M
23.00 mi13:21:072:54:067:3410:08
8:06
+0:25
24M
24.00 mi13:29:083:02:077:358:01
8:01
-0:05
40K
24.85 mi13:36:093:09:087:377:01
8:12
+0:11
25.2M
25.20 mi13:39:163:12:157:383:07
9:02
+0:50
Finish
26.22 mi13:47:293:20:287:398:13
8:04
-0:58

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

7:16 /mi

Average Pace

7:39 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:38

57% of race

Time at Steady Pace

57:09

29% of race

Time at Slower Pace

28:41

14% of race

Average Pace: 7:39 /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 mi10:49:5922:587:2422:58
7:24
#8767
10K
6.21 mi11:12:3345:327:2022:34
7:16
#8641
15K
9.32 mi11:35:191:08:187:2022:46
7:20
#8668
20K
12.43 mi11:58:151:31:147:2022:56
7:23
#8560
Half
13.11 mi12:03:191:36:187:215:04
7:26
#8609
25K
15.53 mi12:21:391:54:387:2318:20
7:34
#8679
30K
18.64 mi12:46:032:19:027:2824:24
7:51
#8812
20M
20.00 mi12:56:492:29:487:2910:46
7:55
#8872
21M
21.00 mi13:05:142:38:137:328:25
8:25
#8919
35K
21.75 mi13:10:592:43:587:325:45
7:41
#8932
23M
23.00 mi13:21:072:54:067:3410:08
8:06
#8996
24M
24.00 mi13:29:083:02:077:358:01
8:01
#9085
40K
24.85 mi13:36:093:09:087:377:01
8:12
#9132
25.2M
25.20 mi13:39:163:12:157:383:07
9:02
#9185
Finish
26.22 mi13:47:293:20:287:398:13
8:04
#9325
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8767746074608787(Top 33%)7416(Top 49%)7416(Top 361%)
10K6.21 mi3.10 mi8641+1267362+987362+988573(Top 32%)7312(Top 48%)7312(Top 356%)
15K9.32 mi3.11 mi8668-277370-87370-88787(Top 33%)7416(Top 49%)7416(Top 361%)
20K12.43 mi3.11 mi8560+1087286+847286+848371(Top 31%)7114(Top 47%)7114(Top 347%)
Half13.11 mi0.68 mi8609-497323-377323-379572(Top 36%)7853(Top 52%)7853(Top 383%)
25K15.53 mi2.42 mi8679-707344-217344-219236(Top 35%)7575(Top 50%)7575(Top 369%)
30K18.64 mi3.11 mi8812-1337392-487392-489757(Top 37%)7697(Top 51%)7697(Top 375%)
20M20.00 mi1.36 mi8872-607407-157407-159704(Top 36%)7579(Top 50%)7579(Top 369%)
21M21.00 mi1.00 mi8919-477415-87415-89938(Top 37%)7567(Top 50%)7567(Top 369%)
35K21.75 mi0.75 mi8932-137411+47411+49805(Top 37%)7518(Top 50%)7518(Top 366%)
23M23.00 mi1.25 mi8996-647419-87419-810377(Top 39%)7667(Top 51%)7667(Top 374%)
24M24.00 mi1.00 mi9085-897446-277446-2711316(Top 43%)8047(Top 53%)8047(Top 392%)
40K24.85 mi0.85 mi9132-477450-47450-411366(Top 43%)8000(Top 53%)8000(Top 390%)
25.2M25.20 mi0.35 mi9185-537467-177467-1712656(Top 48%)8569(Top 56%)8569(Top 418%)
Finish26.22 mi1.02 mi9325-1407523-567523-5612517(Top 47%)8524(Top 56%)8524(Top 415%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8787

Males

7416

M50-54

7416

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8573

Males

7312

M50-54

7312

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8787

Males

7416

M50-54

7416

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8371

Males

7114

M50-54

7114

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9572

Males

7853

M50-54

7853

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9236

Males

7575

M50-54

7575

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9757

Males

7697

M50-54

7697

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9704

Males

7579

M50-54

7579

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9938

Males

7567

M50-54

7567

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9805

Males

7518

M50-54

7518

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

10377

Males

7667

M50-54

7667

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11316

Males

8047

M50-54

8047

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11366

Males

8000

M50-54

8000

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12656

Males

8569

M50-54

8569

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

12517

Males

8524

M50-54

8524

Passing Analysis

Category:
Athletes Passed
1182
Passed By
1740
Net Change
-558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8767
5K → 10K317191+126#8767#8641
10K → 15K134161-27#8641#8668
15K → 20K18678+108#8668#8560
20K → Half1059-49#8560#8609
Half → 25K79149-70#8609#8679
25K → 30K123256-133#8679#8812
30K → 20M61121-60#8812#8872
20M → 21M65112-47#8872#8919
21M → 35K3548-13#8919#8932
35K → 23M58122-64#8932#8996
23M → 24M39128-89#8996#9085
24M → 40K4289-47#9085#9132
40K → 25.2M1467-53#9132#9185
25.2M → Finish19159-140#9185#9325
TOTALS11821740-558
📊

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