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BOSTON MARATHON 2023

Ryan Tanaka

Bib: 5363•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 15%
Gender (Male)
#0 / 15176
Top 24%
Division (M18-39)
#0 / 5285
Top 48%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:53
Rank: #6503
Start → 5K
7:03/mi
21:53 split
10K· 6.21 mi
43:16
Rank: #6290 (+213)
5K → 10K
6:53/mi
21:23 split
15K· 9.32 mi
1:05:21
Rank: #6563 (-273)
10K → 15K
7:06/mi
22:05 split
20K· 12.43 mi
1:26:50
Rank: #6270 (+293)
15K → 20K
6:55/mi
21:29 split
Half· 13.11 mi
1:31:29
Rank: #6232 (+38)
20K → Half
6:49/mi
4:39 split
25K· 15.53 mi
1:47:55
Rank: #5887 (+345)
Half → 25K
6:47/mi
16:26 split
30K· 18.64 mi
2:08:54
Rank: #5291 (+596)
25K → 30K
6:45/mi
20:59 split
20M
2:18:01
Rank: #4986 (+305)
30K → 20M
6:43/mi
9:07 split
21M
2:25:06
Rank: #4800 (+186)
20M → 21M
7:05/mi
7:05 split
35K· 21.75 mi
2:29:41
Rank: #4600 (+200)
21M → 35K
6:08/mi
4:35 split
23M
2:37:48
Rank: #4272 (+328)
35K → 23M
6:29/mi
8:07 split
24M
2:44:18
Rank: #4130 (+142)
23M → 24M
6:30/mi
6:30 split
40K· 24.85 mi
2:50:02
Rank: #4031 (+99)
24M → 40K
6:42/mi
5:44 split
25.2M
2:52:25
Rank: #3961 (+70)
40K → 25.2M
6:55/mi
2:23 split
Finish· 26.22 mi
2:59:05
Rank: #3880 (+81)
25.2M → Finish
6:33/mi
6:40 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:31:29
Pace6:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:27:36
Pace6:41 /mi
📊Negative Split: 4.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5421:537:0321:53
7:03
-
10K
6.21 mi10:46:1743:166:5821:23
6:53
-0:10
15K
9.32 mi11:08:221:05:217:0122:05
7:06
+0:13
20K
12.43 mi11:29:511:26:506:5921:29
6:55
-0:11
Half
13.11 mi11:34:301:31:296:594:39
6:49
-0:06
25K
15.53 mi11:50:561:47:556:5716:26
6:47
-0:02
30K
18.64 mi12:11:552:08:546:5520:59
6:45
-0:02
20M
20.00 mi12:21:022:18:016:549:07
6:43
-0:02
21M
21.00 mi12:28:072:25:066:557:05
7:05
+0:22
35K
21.75 mi12:32:422:29:416:534:35
6:08
-0:57
23M
23.00 mi12:40:492:37:486:528:07
6:29
+0:21
24M
24.00 mi12:47:192:44:186:516:30
6:30
+0:01
40K
24.85 mi12:53:032:50:026:505:44
6:42
+0:12
25.2M
25.20 mi12:55:262:52:256:512:23
6:55
+0:13
Finish
26.22 mi13:02:062:59:056:506:40
6:33
-0:22

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

6:08 /mi

Average Pace

6:50 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:43

23% of race

Time at Steady Pace

2:18:22

77% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:50 /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 mi10:24:5421:537:0321:53
7:03
#6503
10K
6.21 mi10:46:1743:166:5821:23
6:53
#6290
15K
9.32 mi11:08:221:05:217:0122:05
7:06
#6563
20K
12.43 mi11:29:511:26:506:5921:29
6:55
#6270
Half
13.11 mi11:34:301:31:296:594:39
6:49
#6232
25K
15.53 mi11:50:561:47:556:5716:26
6:47
#5887
30K
18.64 mi12:11:552:08:546:5520:59
6:45
#5291
20M
20.00 mi12:21:022:18:016:549:07
6:43
#4986
21M
21.00 mi12:28:072:25:066:557:05
7:05
#4800
35K
21.75 mi12:32:422:29:416:534:35
6:08
#4600
23M
23.00 mi12:40:492:37:486:528:07
6:29
#4272
24M
24.00 mi12:47:192:44:186:516:30
6:30
#4130
40K
24.85 mi12:53:032:50:026:505:44
6:42
#4031
25.2M
25.20 mi12:55:262:52:256:512:23
6:55
#3961
Finish
26.22 mi13:02:062:59:056:506:40
6:33
#3880
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6503588758877181(Top 27%)6367(Top 42%)6367(Top 120%)
10K6.21 mi3.10 mi6290+2135704+1835704+1835987(Top 22%)5450(Top 36%)5450(Top 103%)
15K9.32 mi3.11 mi6563-2735922-2185922-2187181(Top 27%)6367(Top 42%)6367(Top 120%)
20K12.43 mi3.11 mi6270+2935682+2405682+2405425(Top 20%)5006(Top 33%)5006(Top 95%)
Half13.11 mi0.68 mi6232+385654+285654+285309(Top 20%)4892(Top 32%)4892(Top 93%)
25K15.53 mi2.42 mi5887+3455391+2635391+2633946(Top 15%)3707(Top 24%)3707(Top 70%)
30K18.64 mi3.11 mi5291+5964889+5024889+5022717(Top 10%)2581(Top 17%)2581(Top 49%)
20M20.00 mi1.36 mi4986+3054624+2654624+2652335(Top 9%)2218(Top 15%)2218(Top 42%)
21M21.00 mi1.00 mi4800+1864458+1664458+1662570(Top 10%)2428(Top 16%)2428(Top 46%)
35K21.75 mi0.75 mi4600+2004284+1744284+1741036(Top 4%)986(Top 6%)986(Top 19%)
23M23.00 mi1.25 mi4272+3283998+2863998+2861380(Top 5%)1309(Top 9%)1309(Top 25%)
24M24.00 mi1.00 mi4130+1423867+1313867+1312118(Top 8%)1988(Top 13%)1988(Top 38%)
40K24.85 mi0.85 mi4031+993774+933774+932392(Top 9%)2222(Top 15%)2222(Top 42%)
25.2M25.20 mi0.35 mi3961+703707+673707+671527(Top 6%)1444(Top 10%)1444(Top 27%)
Finish26.22 mi1.02 mi3880+813640+673640+672692(Top 10%)2464(Top 16%)2464(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7181

Males

6367

M18-39

6367

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5987

Males

5450

M18-39

5450

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7181

Males

6367

M18-39

6367

15K→20K

9.3 - 12.4 mi

Top 20%
×5story building
+106ft-86ft

Overall

5425

Males

5006

M18-39

5006

20K→Half

12.4 - 13.1 mi

Top 20%
×2story building
+19ft-37ft

Overall

5309

Males

4892

M18-39

4892

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3946

Males

3707

M18-39

3707

25K→30K

15.5 - 18.6 mi

Top 10%
×9story building
+181ft-148ft

Overall

2717

Males

2581

M18-39

2581

30K→20M

18.6 - 20.0 mi

Top 9%
×5story building
+64ft-50ft

Overall

2335

Males

2218

M18-39

2218

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2570

Males

2428

M18-39

2428

21M→35K

21.0 - 21.8 mi

Top 4%
×7story building
+17ft-86ft

Overall

1036

Males

986

M18-39

986

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1380

Males

1309

M18-39

1309

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2118

Males

1988

M18-39

1988

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2392

Males

2222

M18-39

2222

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1527

Males

1444

M18-39

1444

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2692

Males

2464

M18-39

2464

Passing Analysis

Category:
Athletes Passed
3098
Passed By
475
Net Change
+2623
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6503
5K → 10K316103+213#6503#6290
10K → 15K46319-273#6290#6563
15K → 20K30310+293#6563#6270
20K → Half424+38#6270#6232
Half → 25K3461+345#6232#5887
25K → 30K5960+596#5887#5291
30K → 20M3050+305#5291#4986
20M → 21M1882+186#4986#4800
21M → 35K2000+200#4800#4600
35K → 23M3291+328#4600#4272
23M → 24M1497+142#4272#4130
24M → 40K11011+99#4130#4031
40K → 25.2M700+70#4031#3961
25.2M → Finish9817+81#3961#3880
TOTALS3098475+2623
📊

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