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BOSTON MARATHON 2023

Jun Noguchi

Bib: 5067•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Division (M18-39)
#0 / 5285
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
6:50/mi
21:14
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
42:28
↑ 79↓ 1380.4%
15K· 9.32 mi
6:41/mi
1:03:14
↑ 67↓ 78
20K· 12.43 mi
6:45/mi
1:24:13
↑ 106↓ 860.1%
Half· 13.11 mi
6:45/mi
1:28:50
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:45:28
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:06:58
↑ 181↓ 1480.2%
20M
7:04/mi
2:16:34
↑ 64↓ 500.2%
21M
7:38/mi
2:24:12
↑ 106↓ 241.6%
35K· 21.75 mi
6:48/mi
2:29:17
↑ 17↓ 861.7%
23M
7:13/mi
2:38:19
↑ 23↓ 630.6%
24M
7:06/mi
2:45:25
↓ 821.3%
40K· 24.85 mi
7:06/mi
2:51:29
↓ 200.3%
25.2M
8:01/mi
2:54:15
↑ 13↓ 160.2%
Finish· 26.22 mi
7:07/mi
3:01:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:40
Pace7:04 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2021:146:5021:14
6:50
-
10K
6.21 mi10:44:3442:286:5021:14
6:50
0:00
15K
9.32 mi11:05:201:03:146:4720:46
6:41
-0:09
20K
12.43 mi11:26:191:24:136:4720:59
6:45
+0:04
Half
13.11 mi11:30:561:28:506:474:37
6:45
0:00
25K
15.53 mi11:47:341:45:286:4716:38
6:52
+0:07
30K
18.64 mi12:09:042:06:586:4921:30
6:55
+0:03
20M
20.00 mi12:18:402:16:346:509:36
7:04
+0:09
21M
21.00 mi12:26:182:24:126:527:38
7:38
+0:34
35K
21.75 mi12:31:232:29:176:525:05
6:48
-0:50
23M
23.00 mi12:40:252:38:196:539:02
7:13
+0:25
24M
24.00 mi12:47:312:45:256:547:06
7:06
-0:07
40K
24.85 mi12:53:352:51:296:546:04
7:06
0:00
25.2M
25.20 mi12:56:212:54:156:552:46
8:01
+0:55
Finish
26.22 mi13:03:363:01:306:567:15
7:07
-0:54

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

6:41 /mi

Average Pace

6:56 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:06

94% of race

Time at Steady Pace

7:38

4% of race

Time at Slower Pace

2:46

2% of race

Average Pace: 6:55 /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 mi10:23:2021:146:5021:14
6:50
#4996
10K
6.21 mi10:44:3442:286:5021:14
6:50
#5251
15K
9.32 mi11:05:201:03:146:4720:46
6:41
#4841
20K
12.43 mi11:26:191:24:136:4720:59
6:45
#4619
Half
13.11 mi11:30:561:28:506:474:37
6:45
#4616
25K
15.53 mi11:47:341:45:286:4716:38
6:52
#4583
30K
18.64 mi12:09:042:06:586:4921:30
6:55
#4401
20M
20.00 mi12:18:402:16:346:509:36
7:04
#4401
21M
21.00 mi12:26:182:24:126:527:38
7:38
#4461
35K
21.75 mi12:31:232:29:176:525:05
6:48
#4435
23M
23.00 mi12:40:252:38:196:539:02
7:13
#4478
24M
24.00 mi12:47:312:45:256:547:06
7:06
#4501
40K
24.85 mi12:53:352:51:296:546:04
7:06
#4473
25.2M
25.20 mi12:56:212:54:156:552:46
8:01
#4500
Finish
26.22 mi13:03:363:01:306:567:15
7:07
#4518
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4996463846383987(Top 15%)3748(Top 25%)3748(Top 71%)
10K6.21 mi3.10 mi5251-2554857-2194857-2195601(Top 21%)5143(Top 34%)5143(Top 97%)
15K9.32 mi3.11 mi4841+4104504+3534504+3533987(Top 15%)3748(Top 25%)3748(Top 71%)
20K12.43 mi3.11 mi4619+2224308+1964308+1964046(Top 15%)3792(Top 25%)3792(Top 72%)
Half13.11 mi0.68 mi4616+34306+24306+24874(Top 18%)4506(Top 30%)4506(Top 85%)
25K15.53 mi2.42 mi4583+334279+274279+274655(Top 17%)4330(Top 29%)4330(Top 82%)
30K18.64 mi3.11 mi4401+1824113+1664113+1663796(Top 14%)3560(Top 23%)3560(Top 67%)
20M20.00 mi1.36 mi44014109+44109+44407(Top 17%)4056(Top 27%)4056(Top 77%)
21M21.00 mi1.00 mi4461-604163-544163-545248(Top 20%)4644(Top 31%)4644(Top 88%)
35K21.75 mi0.75 mi4435+264136+274136+274172(Top 16%)3822(Top 25%)3822(Top 72%)
23M23.00 mi1.25 mi4478-434175-394175-394863(Top 18%)4362(Top 29%)4362(Top 83%)
24M24.00 mi1.00 mi4501-234197-224197-225161(Top 19%)4534(Top 30%)4534(Top 86%)
40K24.85 mi0.85 mi4473+284169+284169+284398(Top 17%)3899(Top 26%)3899(Top 74%)
25.2M25.20 mi0.35 mi4500-274193-244193-246525(Top 25%)5251(Top 35%)5251(Top 99%)
Finish26.22 mi1.02 mi4518-184199-64199-65874(Top 22%)4840(Top 32%)4840(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21story building
+97ft-345ft

Overall

3987

Males

3748

M18-39

3748

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5601

Males

5143

M18-39

5143

10K→15K

6.2 - 9.3 mi

Top 15%
×3story building
+67ft-78ft

Overall

3987

Males

3748

M18-39

3748

15K→20K

9.3 - 12.4 mi

Top 15%
×5story building
+106ft-86ft

Overall

4046

Males

3792

M18-39

3792

20K→Half

12.4 - 13.1 mi

Top 18%
×2story building
+19ft-37ft

Overall

4874

Males

4506

M18-39

4506

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4655

Males

4330

M18-39

4330

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3796

Males

3560

M18-39

3560

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4407

Males

4056

M18-39

4056

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5248

Males

4644

M18-39

4644

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4172

Males

3822

M18-39

3822

35K→23M

21.8 - 23.0 mi

Top 18%
×5story building
+23ft-63ft

Overall

4863

Males

4362

M18-39

4362

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

5161

Males

4534

M18-39

4534

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4398

Males

3899

M18-39

3899

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6525

Males

5251

M18-39

5251

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

5874

Males

4840

M18-39

4840

Passing Analysis

Category:
Athletes Passed
1484
Passed By
1006
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4996
5K → 10K104359-255#4996#5251
10K → 15K42010+410#5251#4841
15K → 20K24321+222#4841#4619
20K → Half1613+3#4619#4616
Half → 25K11279+33#4616#4583
25K → 30K22139+182#4583#4401
30K → 20M66660#4401#4401
20M → 21M42102-60#4401#4461
21M → 35K5327+26#4461#4435
35K → 23M61104-43#4435#4478
23M → 24M3659-23#4478#4501
24M → 40K5830+28#4501#4473
40K → 25.2M1239-27#4473#4500
25.2M → Finish4058-18#4500#4518
TOTALS14841006+478
📊

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