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BOSTON MARATHON 2026

Kaihei Takagi

Bib: 5814•M

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 17%
Gender (Male)
#0 / 16340
Top 28%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
20:35
3.11 mi
Rank: #5203
Start → 5K
20:35 | 6:38/mi
10K
41:27
6.21 mi
Rank: #5606 (-403)
5K → 10K
20:52 | 6:43/mi
15K
1:02:14
9.32 mi
Rank: #5613 (-7)
10K → 15K
20:47 | 6:42/mi
20K
1:23:12
12.43 mi
Rank: #5590 (+23)
15K → 20K
20:58 | 6:45/mi
HALF
1:27:43
13.11 mi
Rank: #5565 (+25)
20K → HALF
4:31 | 6:38/mi
25K
1:43:55
15.53 mi
Rank: #5395 (+170)
HALF → 25K
16:12 | 6:41/mi
30K
2:04:56
18.64 mi
Rank: #5089 (+306)
25K → 30K
21:01 | 6:46/mi
20M
2:14:07
20.00 mi
Rank: #4992 (+97)
30K → 20M
9:11 | 6:46/mi
21M
2:21:17
21.00 mi
Rank: #4931 (+61)
20M → 21M
7:10 | 7:10/mi
35K
2:26:13
21.75 mi
Rank: #4876 (+55)
21M → 35K
4:56 | 6:36/mi
23M
2:34:55
23.00 mi
Rank: #4870 (+6)
35K → 23M
8:42 | 6:58/mi
24M
2:41:50
24.00 mi
Rank: #4884 (-14)
23M → 24M
6:55 | 6:55/mi
40K
2:47:54
24.85 mi
Rank: #4890 (-6)
24M → 40K
6:04 | 7:06/mi
25.2M
2:50:36
25.20 mi
Rank: #4923 (-33)
40K → 25.2M
2:42 | 7:50/mi
FINISH
2:57:45
26.22 mi
Rank: #5026 (-103)
25.2M → FINISH
7:09 | 7:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:43
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:02
Pace6:53 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3920:356:3820:35
6:38
-
10K
6.21 mi10:45:3141:276:4120:52
6:43
+0:05
15K
9.32 mi11:06:181:02:146:4120:47
6:42
-0:01
20K
12.43 mi11:27:161:23:126:4220:58
6:45
+0:03
HALF
13.11 mi11:31:471:27:436:424:31
6:38
-0:07
25K
15.53 mi11:47:591:43:556:4216:12
6:41
+0:03
30K
18.64 mi12:09:002:04:566:4321:01
6:46
+0:05
20M
20.00 mi12:18:112:14:076:439:11
6:46
0:00
21M
21.00 mi12:25:212:21:176:447:10
7:10
+0:24
35K
21.75 mi12:30:172:26:136:444:56
6:36
-0:34
23M
23.00 mi12:38:592:34:556:458:42
6:58
+0:22
24M
24.00 mi12:45:542:41:506:456:55
6:55
-0:03
40K
24.85 mi12:51:582:47:546:466:04
7:06
+0:11
25.2M
25.20 mi12:54:402:50:366:472:42
7:50
+0:44
FINISH
26.22 mi13:01:492:57:456:487:09
7:01
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:36 /mi

Average Pace

6:47 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:55:03

98% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

2:42

2% of race

Average Pace: 6:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:24:3920:356:3820:35
6:38
#5203
10K
6.21 mi10:45:3141:276:4120:52
6:43
#5606
15K
9.32 mi11:06:181:02:146:4120:47
6:42
#5613
20K
12.43 mi11:27:161:23:126:4220:58
6:45
#5590
HALF
13.11 mi11:31:471:27:436:424:31
6:38
#5565
25K
15.53 mi11:47:591:43:556:4216:12
6:41
#5395
30K
18.64 mi12:09:002:04:566:4321:01
6:46
#5089
20M
20.00 mi12:18:112:14:076:439:11
6:46
#4992
21M
21.00 mi12:25:212:21:176:447:10
7:10
#4931
35K
21.75 mi12:30:172:26:136:444:56
6:36
#4876
23M
23.00 mi12:38:592:34:556:458:42
6:58
#4870
24M
24.00 mi12:45:542:41:506:456:55
6:55
#4884
40K
24.85 mi12:51:582:47:546:466:04
7:06
#4890
25.2M
25.20 mi12:54:402:50:366:472:42
7:50
#4923
FINISH
26.22 mi13:01:492:57:456:487:09
7:01
#5026
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5203484248425741(Top 20%)5240(Top 32%)5240(Top 92%)
10K6.21 mi3.10 mi5606-4035170-3285170-3286107(Top 21%)5546(Top 34%)5546(Top 97%)
15K9.32 mi3.11 mi5613-75169+15169+15741(Top 20%)5240(Top 32%)5240(Top 92%)
20K12.43 mi3.11 mi5590+235154+155154+155642(Top 19%)5141(Top 31%)5141(Top 90%)
HALF13.11 mi0.68 mi5565+255132+225132+225449(Top 19%)4980(Top 30%)4980(Top 87%)
25K15.53 mi2.42 mi5395+1704979+1534979+1534733(Top 16%)4389(Top 27%)4389(Top 77%)
30K18.64 mi3.11 mi5089+3064712+2674712+2674111(Top 14%)3814(Top 23%)3814(Top 67%)
20M20.00 mi1.36 mi4992+974625+874625+873881(Top 13%)3582(Top 22%)3582(Top 63%)
21M21.00 mi1.00 mi4931+614566+594566+594438(Top 15%)3966(Top 24%)3966(Top 69%)
35K21.75 mi0.75 mi4876+554515+514515+514206(Top 14%)3808(Top 23%)3808(Top 67%)
23M23.00 mi1.25 mi4870+64498+174498+175098(Top 18%)4466(Top 27%)4466(Top 78%)
24M24.00 mi1.00 mi4884-144500-24500-25889(Top 20%)4945(Top 30%)4945(Top 86%)
40K24.85 mi0.85 mi4890-64484+164484+166061(Top 21%)5020(Top 31%)5020(Top 88%)
25.2M25.20 mi0.35 mi4923-334503-194503-197160(Top 25%)5606(Top 34%)5606(Top 98%)
FINISH26.22 mi1.02 mi5026-1034576-734576-737646(Top 26%)5845(Top 36%)5845(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5741

Males

5240

M18-39

5240

5K→10K

3.1 - 6.2 mi

Top 21%
×5
+79ft-138ft

Overall

6107

Males

5546

M18-39

5546

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5741

Males

5240

M18-39

5240

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5642

Males

5141

M18-39

5141

20K→HALF

12.4 - 13.1 mi

Top 19%
×2
+19ft-37ft

Overall

5449

Males

4980

M18-39

4980

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4733

Males

4389

M18-39

4389

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4111

Males

3814

M18-39

3814

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3881

Males

3582

M18-39

3582

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4438

Males

3966

M18-39

3966

21M→35K

21.0 - 21.8 mi

Top 14%
×7
+17ft-86ft

Overall

4206

Males

3808

M18-39

3808

35K→23M

21.8 - 23.0 mi

Top 18%
×5
+23ft-63ft

Overall

5098

Males

4466

M18-39

4466

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5889

Males

4945

M18-39

4945

24M→40K

24.0 - 24.9 mi

Top 21%
×1
+6ft-20ft

Overall

6061

Males

5020

M18-39

5020

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1
+13ft-16ft

Overall

7160

Males

5606

M18-39

5606

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7646

Males

5845

M18-39

5845

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1356*
Passed By
903
Net Change
+177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5203
5K → 10K73200-403#5203#5606
10K → 15K128135-7#5606#5613
15K → 20K11794+23#5613#5590
20K → HALF3712+25#5590#5565
HALF → 25K1788+170#5565#5395
25K → 30K329*23+306#5395#5089
30K → 20M1058+97#5089#4992
20M → 21M9231+61#4992#4931
21M → 35K7217+55#4931#4876
35K → 23M7670+6#4876#4870
23M → 24M5771-14#4870#4884
24M → 40K5460-6#4884#4890
40K → 25.2M1649-33#4890#4923
25.2M → FINISH22125-103#4923#5026
TOTALS1356*903+177

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing