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BOSTON MARATHON 2026

Takahiro Kumagae

Bib: 10610•M

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 16%
Gender (Male)
#0 / 16340
Top 26%
Masters (Masters Men)
#0 / 10617
Top 12%
Age Group (M45-49)
#0 / 2413
Top 15%
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
20:53
3.11 mi
Rank: #6085
Start → 5K
20:53 | 6:44/mi
10K
41:40
6.21 mi
Rank: #5947 (+138)
5K → 10K
20:47 | 6:42/mi
15K
1:02:31
9.32 mi
Rank: #5892 (+55)
10K → 15K
20:51 | 6:43/mi
20K
1:23:23
12.43 mi
Rank: #5704 (+188)
15K → 20K
20:52 | 6:43/mi
HALF
1:27:53
13.11 mi
Rank: #5680 (+24)
20K → HALF
4:30 | 6:37/mi
25K
1:44:03
15.53 mi
Rank: #5464 (+216)
HALF → 25K
16:10 | 6:40/mi
30K
2:05:18
18.64 mi
Rank: #5278 (+186)
25K → 30K
21:15 | 6:51/mi
20M
2:14:40
20.00 mi
Rank: #5216 (+62)
30K → 20M
9:22 | 6:54/mi
21M
2:21:45
21.00 mi
Rank: #5106 (+110)
20M → 21M
7:05 | 7:05/mi
35K
2:26:39
21.75 mi
Rank: #5042 (+64)
21M → 35K
4:54 | 6:33/mi
23M
2:35:11
23.00 mi
Rank: #4963 (+79)
35K → 23M
8:32 | 6:50/mi
24M
2:41:47
24.00 mi
Rank: #4858 (+105)
23M → 24M
6:36 | 6:36/mi
40K
2:47:35
24.85 mi
Rank: #4794 (+64)
24M → 40K
5:48 | 6:48/mi
25.2M
2:50:08
25.20 mi
Rank: #4772 (+22)
40K → 25.2M
2:33 | 7:24/mi
FINISH
2:56:43
26.22 mi
Rank: #4696 (+76)
25.2M → FINISH
6:35 | 6:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:53
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:28:50
Pace6:47 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2720:536:4420:53
6:44
-
10K
6.21 mi10:59:1441:406:4320:47
6:42
-0:02
15K
9.32 mi11:20:051:02:316:4320:51
6:43
+0:01
20K
12.43 mi11:40:571:23:236:4320:52
6:43
0:00
HALF
13.11 mi11:45:271:27:536:434:30
6:37
-0:06
25K
15.53 mi12:01:371:44:036:4216:10
6:40
+0:03
30K
18.64 mi12:22:522:05:186:4421:15
6:51
+0:11
20M
20.00 mi12:32:142:14:406:459:22
6:54
+0:03
21M
21.00 mi12:39:192:21:456:467:05
7:05
+0:11
35K
21.75 mi12:44:132:26:396:454:54
6:33
-0:32
23M
23.00 mi12:52:452:35:116:458:32
6:50
+0:17
24M
24.00 mi12:59:212:41:476:456:36
6:36
-0:14
40K
24.85 mi13:05:092:47:356:455:48
6:48
+0:12
25.2M
25.20 mi13:07:422:50:086:462:33
7:24
+0:36
FINISH
26.22 mi13:14:172:56:436:456:35
6:28
-0:56

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

6:28 /mi

Average Pace

6:45 /mi

Slowest Pace

7:24 /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

2:54:10

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:38:2720:536:4420:53
6:44
#6085
10K
6.21 mi10:59:1441:406:4320:47
6:42
#5947
15K
9.32 mi11:20:051:02:316:4320:51
6:43
#5892
20K
12.43 mi11:40:571:23:236:4320:52
6:43
#5704
HALF
13.11 mi11:45:271:27:536:434:30
6:37
#5680
25K
15.53 mi12:01:371:44:036:4216:10
6:40
#5464
30K
18.64 mi12:22:522:05:186:4421:15
6:51
#5278
20M
20.00 mi12:32:142:14:406:459:22
6:54
#5216
21M
21.00 mi12:39:192:21:456:467:05
7:05
#5106
35K
21.75 mi12:44:132:26:396:454:54
6:33
#5042
23M
23.00 mi12:52:452:35:116:458:32
6:50
#4963
24M
24.00 mi12:59:212:41:476:456:36
6:36
#4858
40K
24.85 mi13:05:092:47:356:455:48
6:48
#4794
25.2M
25.20 mi13:07:422:50:086:462:33
7:24
#4772
FINISH
26.22 mi13:14:172:56:436:456:35
6:28
#4696
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi6085554055405926(Top 20%)5371(Top 33%)5371(Top 223%)
10K6.21 mi3.10 mi5947+1385434+1065434+1065821(Top 20%)5315(Top 33%)5315(Top 220%)
15K9.32 mi3.11 mi5892+555396+385396+385926(Top 20%)5371(Top 33%)5371(Top 223%)
20K12.43 mi3.11 mi5704+1885242+1545242+1545322(Top 18%)4900(Top 30%)4900(Top 203%)
HALF13.11 mi0.68 mi5680+245224+185224+185234(Top 18%)4811(Top 29%)4811(Top 199%)
25K15.53 mi2.42 mi5464+2165032+1925032+1924604(Top 16%)4283(Top 26%)4283(Top 177%)
30K18.64 mi3.11 mi5278+1864874+1584874+1584676(Top 16%)4270(Top 26%)4270(Top 177%)
20M20.00 mi1.36 mi5216+624813+614813+614790(Top 17%)4314(Top 26%)4314(Top 179%)
21M21.00 mi1.00 mi5106+1104712+1014712+1013936(Top 14%)3562(Top 22%)3562(Top 148%)
35K21.75 mi0.75 mi5042+644656+564656+563896(Top 13%)3564(Top 22%)3564(Top 148%)
23M23.00 mi1.25 mi4963+794577+794577+794211(Top 15%)3769(Top 23%)3769(Top 156%)
24M24.00 mi1.00 mi4858+1054478+994478+993755(Top 13%)3383(Top 21%)3383(Top 140%)
40K24.85 mi0.85 mi4794+644407+714407+714118(Top 14%)3615(Top 22%)3615(Top 150%)
25.2M25.20 mi0.35 mi4772+224386+214386+214580(Top 16%)3908(Top 24%)3908(Top 162%)
FINISH26.22 mi1.02 mi4696+764309+774309+773912(Top 13%)3407(Top 21%)3407(Top 141%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5926

Males

5371

M45-49

5371

5K→10K

3.1 - 6.2 mi

Top 20%
×5
+79ft-138ft

Overall

5821

Males

5315

M45-49

5315

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5926

Males

5371

M45-49

5371

15K→20K

9.3 - 12.4 mi

Top 18%
×5
+106ft-86ft

Overall

5322

Males

4900

M45-49

4900

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5234

Males

4811

M45-49

4811

HALF→25K

13.1 - 15.5 mi

Top 16%
×4
+66ft-88ft

Overall

4604

Males

4283

M45-49

4283

25K→30K

15.5 - 18.6 mi

Top 16%
×9
+181ft-148ft

Overall

4676

Males

4270

M45-49

4270

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

4790

Males

4314

M45-49

4314

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

3936

Males

3562

M45-49

3562

21M→35K

21.0 - 21.8 mi

Top 13%
×7
+17ft-86ft

Overall

3896

Males

3564

M45-49

3564

35K→23M

21.8 - 23.0 mi

Top 15%
×5
+23ft-63ft

Overall

4211

Males

3769

M45-49

3769

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3755

Males

3383

M45-49

3383

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

4118

Males

3615

M45-49

3615

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1
+13ft-16ft

Overall

4580

Males

3908

M45-49

3908

25.2M→FINISH

25.2 - 26.2 mi

Top 13%
×2
+22ft-21ft

Overall

3912

Males

3407

M45-49

3407

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1864
Passed By
475
Net Change
+1389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6085
5K → 10K271133+138#6085#5947
10K → 15K15095+55#5947#5892
15K → 20K22335+188#5892#5704
20K → HALF328+24#5704#5680
HALF → 25K23115+216#5680#5464
25K → 30K23246+186#5464#5278
30K → 20M9634+62#5278#5216
20M → 21M12515+110#5216#5106
21M → 35K7410+64#5106#5042
35K → 23M10930+79#5042#4963
23M → 24M1138+105#4963#4858
24M → 40K8420+64#4858#4794
40K → 25.2M3311+22#4794#4772
25.2M → FINISH9115+76#4772#4696
TOTALS1864475+1389
📊

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