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BOSTON MARATHON 2023

Dan Kaneko

Bib: 5169•M

HI

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Overall
#0 / 26622
Top 14%
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
20:59
Rank: #4176
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
41:17
Rank: #3486 (+690)
5K → 10K
20:18 | 6:32/mi
15K· 9.32 mi
1:01:43
Rank: #3355 (+131)
10K → 15K
20:26 | 6:35/mi
20K· 12.43 mi
1:22:22
Rank: #3277 (+78)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:27:00
Rank: #3366 (-89)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:43:28
Rank: #3425 (-59)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:04:36
Rank: #3322 (+103)
25K → 30K
21:08 | 6:48/mi
20M
2:13:40
Rank: #3176 (+146)
30K → 20M
9:04 | 6:40/mi
21M
2:20:55
Rank: #3162 (+14)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:26:10
Rank: #3238 (-76)
21M → 35K
5:15 | 7:01/mi
23M
2:35:27
Rank: #3406 (-168)
35K → 23M
9:17 | 7:25/mi
24M
2:42:49
Rank: #3588 (-182)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:49:13
Rank: #3728 (-140)
24M → 40K
6:24 | 7:29/mi
25.2M
2:51:52
Rank: #3764 (-36)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:58:56
Rank: #3841 (-77)
25.2M → Finish
7:04 | 6:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:00
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:31:56
Pace7:01 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4220:596:4520:59
6:45
-
10K
6.21 mi10:44:0041:176:3920:18
6:32
-0:13
15K
9.32 mi11:04:261:01:436:3720:26
6:35
+0:03
20K
12.43 mi11:25:051:22:226:3820:39
6:39
+0:04
Half
13.11 mi11:29:431:27:006:384:38
6:47
+0:08
25K
15.53 mi11:46:111:43:286:4016:28
6:47
0:00
30K
18.64 mi12:07:192:04:366:4121:08
6:48
+0:01
20M
20.00 mi12:16:232:13:406:419:04
6:40
-0:08
21M
21.00 mi12:23:382:20:556:437:15
7:15
+0:35
35K
21.75 mi12:28:532:26:106:435:15
7:01
-0:14
23M
23.00 mi12:38:102:35:276:469:17
7:25
+0:24
24M
24.00 mi12:45:322:42:496:477:22
7:22
-0:03
40K
24.85 mi12:51:562:49:136:486:24
7:29
+0:07
25.2M
25.20 mi12:54:352:51:526:492:39
7:41
+0:12
Finish
26.22 mi13:01:392:58:566:507:04
6:56
-0:45

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

6:32 /mi

Average Pace

6:50 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:59

82% of race

Time at Steady Pace

32:57

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:23:4220:596:4520:59
6:45
#4176
10K
6.21 mi10:44:0041:176:3920:18
6:32
#3486
15K
9.32 mi11:04:261:01:436:3720:26
6:35
#3355
20K
12.43 mi11:25:051:22:226:3820:39
6:39
#3277
Half
13.11 mi11:29:431:27:006:384:38
6:47
#3366
25K
15.53 mi11:46:111:43:286:4016:28
6:47
#3425
30K
18.64 mi12:07:192:04:366:4121:08
6:48
#3322
20M
20.00 mi12:16:232:13:406:419:04
6:40
#3176
21M
21.00 mi12:23:382:20:556:437:15
7:15
#3162
35K
21.75 mi12:28:532:26:106:435:15
7:01
#3238
23M
23.00 mi12:38:102:35:276:469:17
7:25
#3406
24M
24.00 mi12:45:322:42:496:477:22
7:22
#3588
40K
24.85 mi12:51:562:49:136:486:24
7:29
#3728
25.2M
25.20 mi12:54:352:51:526:492:39
7:41
#3764
Finish
26.22 mi13:01:392:58:566:507:04
6:56
#3841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4176391239123114(Top 12%)2968(Top 20%)2968(Top 56%)
10K6.21 mi3.10 mi3486+6903291+6213291+6213007(Top 11%)2871(Top 19%)2871(Top 54%)
15K9.32 mi3.11 mi3355+1313183+1083183+1083114(Top 12%)2968(Top 20%)2968(Top 56%)
20K12.43 mi3.11 mi3277+783117+663117+663161(Top 12%)3007(Top 20%)3007(Top 57%)
Half13.11 mi0.68 mi3366-893198-813198-815110(Top 19%)4720(Top 31%)4720(Top 89%)
25K15.53 mi2.42 mi3425-593254-563254-564069(Top 15%)3815(Top 25%)3815(Top 72%)
30K18.64 mi3.11 mi3322+1033152+1023152+1023003(Top 11%)2841(Top 19%)2841(Top 54%)
20M20.00 mi1.36 mi3176+1463018+1343018+1342174(Top 8%)2069(Top 14%)2069(Top 39%)
21M21.00 mi1.00 mi3162+142999+192999+193363(Top 13%)3133(Top 21%)3133(Top 59%)
35K21.75 mi0.75 mi3238-763066-673066-675381(Top 20%)4777(Top 31%)4777(Top 90%)
23M23.00 mi1.25 mi3406-1683224-1583224-1585907(Top 22%)5114(Top 34%)5114(Top 97%)
24M24.00 mi1.00 mi3588-1823388-1643388-1646793(Top 26%)5582(Top 37%)5582(Top 106%)
40K24.85 mi0.85 mi3728-1403505-1173505-1176587(Top 25%)5375(Top 35%)5375(Top 102%)
25.2M25.20 mi0.35 mi3764-363538-333538-334738(Top 18%)4091(Top 27%)4091(Top 77%)
Finish26.22 mi1.02 mi3841-773606-683606-684802(Top 18%)4125(Top 27%)4125(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3114

Males

2968

M18-39

2968

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

3007

Males

2871

M18-39

2871

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3114

Males

2968

M18-39

2968

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3161

Males

3007

M18-39

3007

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5110

Males

4720

M18-39

4720

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4069

Males

3815

M18-39

3815

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3003

Males

2841

M18-39

2841

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2174

Males

2069

M18-39

2069

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3363

Males

3133

M18-39

3133

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5381

Males

4777

M18-39

4777

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5907

Males

5114

M18-39

5114

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6793

Males

5582

M18-39

5582

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6587

Males

5375

M18-39

5375

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4738

Males

4091

M18-39

4091

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4802

Males

4125

M18-39

4125

Passing Analysis

Category:
Athletes Passed
1515
Passed By
1180
Net Change
+335
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4176
5K → 10K71525+690#4176#3486
10K → 15K17443+131#3486#3355
15K → 20K12446+78#3355#3277
20K → Half291-89#3277#3366
Half → 25K50109-59#3366#3425
25K → 30K14542+103#3425#3322
30K → 20M1515+146#3322#3176
20M → 21M4632+14#3176#3162
21M → 35K1288-76#3162#3238
35K → 23M29197-168#3238#3406
23M → 24M5187-182#3406#3588
24M → 40K22162-140#3588#3728
40K → 25.2M1046-36#3728#3764
25.2M → Finish30107-77#3764#3841
TOTALS15151180+335
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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