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BOSTON MARATHON 2023

Toshitaka Otomine

Bib: 5524•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Male)
#0 / 15176
Top 36%
Masters (Masters Men)
#0 / 9891
Top 21%
Division (M50-54)
#0 / 2052
Top 15%
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
6:56/mi
21:33
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:44
↑ 79↓ 1380.4%
15K· 9.32 mi
6:48/mi
1:03:51
↑ 67↓ 78
20K· 12.43 mi
6:56/mi
1:25:23
↑ 106↓ 860.1%
Half· 13.11 mi
6:50/mi
1:30:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:47:27
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:10:21
↑ 181↓ 1480.2%
20M
7:28/mi
2:20:30
↑ 64↓ 500.2%
21M
7:52/mi
2:28:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:33:59
↑ 17↓ 861.7%
23M
7:56/mi
2:43:55
↑ 23↓ 630.6%
24M
7:37/mi
2:51:32
↓ 821.3%
40K· 24.85 mi
7:34/mi
2:58:00
↓ 200.3%
25.2M
8:16/mi
3:00:51
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:08:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:03
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:38:25
Pace7:30 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1421:336:5621:33
6:56
-
10K
6.21 mi10:45:2542:446:5321:11
6:49
-0:07
15K
9.32 mi11:06:321:03:516:5121:07
6:48
-0:01
20K
12.43 mi11:28:041:25:236:5221:32
6:56
+0:08
Half
13.11 mi11:32:441:30:036:524:40
6:50
-0:06
25K
15.53 mi11:50:081:47:276:5517:24
7:11
+0:21
30K
18.64 mi12:13:022:10:217:0022:54
7:22
+0:11
20M
20.00 mi12:23:112:20:307:0110:09
7:28
+0:06
21M
21.00 mi12:31:032:28:227:047:52
7:52
+0:24
35K
21.75 mi12:36:402:33:597:055:37
7:30
-0:22
23M
23.00 mi12:46:362:43:557:089:56
7:56
+0:26
24M
24.00 mi12:54:132:51:327:097:37
7:37
-0:19
40K
24.85 mi13:00:412:58:007:106:28
7:34
-0:03
25.2M
25.20 mi13:03:323:00:517:112:51
8:16
+0:42
Finish
26.22 mi13:11:093:08:287:127:37
7:28
-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

6:48 /mi

Average Pace

7:12 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:27

57% of race

Time at Steady Pace

1:00:22

32% of race

Time at Slower Pace

20:39

11% of race

Average Pace: 7:11 /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 mi10:24:1421:336:5621:33
6:56
#5842
10K
6.21 mi10:45:2542:446:5321:11
6:49
#5643
15K
9.32 mi11:06:321:03:516:5121:07
6:48
#5480
20K
12.43 mi11:28:041:25:236:5221:32
6:56
#5488
Half
13.11 mi11:32:441:30:036:524:40
6:50
#5507
25K
15.53 mi11:50:081:47:276:5517:24
7:11
#5696
30K
18.64 mi12:13:022:10:217:0022:54
7:22
#5759
20M
20.00 mi12:23:112:20:307:0110:09
7:28
#5798
21M
21.00 mi12:31:032:28:227:047:52
7:52
#5796
35K
21.75 mi12:36:402:33:597:055:37
7:30
#5850
23M
23.00 mi12:46:362:43:557:089:56
7:56
#5966
24M
24.00 mi12:54:132:51:327:097:37
7:37
#6010
40K
24.85 mi13:00:412:58:007:106:28
7:34
#5995
25.2M
25.20 mi13:03:323:00:517:112:51
8:16
#6007
Finish
26.22 mi13:11:093:08:287:127:37
7:28
#6041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5842535853585091(Top 19%)4718(Top 31%)4718(Top 230%)
10K6.21 mi3.10 mi5643+1995195+1635195+1635476(Top 21%)5046(Top 33%)5046(Top 246%)
15K9.32 mi3.11 mi5480+1635061+1345061+1345091(Top 19%)4718(Top 31%)4718(Top 230%)
20K12.43 mi3.11 mi5488-85064-35064-35552(Top 21%)5107(Top 34%)5107(Top 249%)
Half13.11 mi0.68 mi5507-195083-195083-195619(Top 21%)5179(Top 34%)5179(Top 252%)
25K15.53 mi2.42 mi5696-1895239-1565239-1566529(Top 25%)5819(Top 38%)5819(Top 284%)
30K18.64 mi3.11 mi5759-635280-415280-416420(Top 24%)5673(Top 37%)5673(Top 276%)
20M20.00 mi1.36 mi5798-395296-165296-166569(Top 25%)5688(Top 37%)5688(Top 277%)
21M21.00 mi1.00 mi5796+25287+95287+96524(Top 25%)5562(Top 37%)5562(Top 271%)
35K21.75 mi0.75 mi5850-545321-345321-348537(Top 32%)6811(Top 45%)6811(Top 332%)
23M23.00 mi1.25 mi5966-1165393-725393-729261(Top 35%)7093(Top 47%)7093(Top 346%)
24M24.00 mi1.00 mi6010-445414-215414-218473(Top 32%)6585(Top 43%)6585(Top 321%)
40K24.85 mi0.85 mi5995+155394+205394+207066(Top 27%)5659(Top 37%)5659(Top 276%)
25.2M25.20 mi0.35 mi6007-125400-65400-67965(Top 30%)6125(Top 40%)6125(Top 298%)
Finish26.22 mi1.02 mi6041-345412-125412-128323(Top 31%)6339(Top 42%)6339(Top 309%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5091

Males

4718

M50-54

4718

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5476

Males

5046

M50-54

5046

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5091

Males

4718

M50-54

4718

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5552

Males

5107

M50-54

5107

20K→Half

12.4 - 13.1 mi

Top 21%
×2story building
+19ft-37ft

Overall

5619

Males

5179

M50-54

5179

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

6529

Males

5819

M50-54

5819

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6420

Males

5673

M50-54

5673

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6569

Males

5688

M50-54

5688

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6524

Males

5562

M50-54

5562

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8537

Males

6811

M50-54

6811

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9261

Males

7093

M50-54

7093

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8473

Males

6585

M50-54

6585

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7066

Males

5659

M50-54

5659

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7965

Males

6125

M50-54

6125

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8323

Males

6339

M50-54

6339

Passing Analysis

Category:
Athletes Passed
1089
Passed By
1288
Net Change
-199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5842
5K → 10K314115+199#5842#5643
10K → 15K21552+163#5643#5480
15K → 20K95103-8#5480#5488
20K → Half1029-19#5488#5507
Half → 25K34223-189#5507#5696
25K → 30K102165-63#5696#5759
30K → 20M4988-39#5759#5798
20M → 21M6159+2#5798#5796
21M → 35K1569-54#5796#5850
35K → 23M33149-116#5850#5966
23M → 24M4488-44#5966#6010
24M → 40K5641+15#6010#5995
40K → 25.2M1527-12#5995#6007
25.2M → Finish4680-34#6007#6041
TOTALS10891288-199
📊

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