All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Yasuhiro Sawaguchi

Bib: 10670•M

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 30%
Gender (Male)
#0 / 16340
Top 43%
Masters (Masters Men)
#0 / 10617
Top 30%
Age Group (M45-49)
#0 / 2413
Top 46%
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
21:11
3.11 mi
Rank: #7045
Start → 5K
21:11 | 6:50/mi
10K
42:16
6.21 mi
Rank: #6908 (+137)
5K → 10K
21:05 | 6:48/mi
15K
1:03:40
9.32 mi
Rank: #7153 (-245)
10K → 15K
21:24 | 6:54/mi
20K
1:25:18
12.43 mi
Rank: #7268 (-115)
15K → 20K
21:38 | 6:58/mi
HALF
1:30:00
13.11 mi
Rank: #7294 (-26)
20K → HALF
4:42 | 6:54/mi
25K
1:47:02
15.53 mi
Rank: #7333 (-39)
HALF → 25K
17:02 | 7:02/mi
30K
2:09:50
18.64 mi
Rank: #7455 (-122)
25K → 30K
22:48 | 7:21/mi
20M
2:20:34
20.00 mi
Rank: #7707 (-252)
30K → 20M
10:44 | 7:55/mi
21M
2:28:56
21.00 mi
Rank: #7901 (-194)
20M → 21M
8:22 | 8:22/mi
35K
2:34:32
21.75 mi
Rank: #7971 (-70)
21M → 35K
5:36 | 7:30/mi
23M
2:44:28
23.00 mi
Rank: #8135 (-164)
35K → 23M
9:56 | 7:57/mi
24M
2:52:01
24.00 mi
Rank: #8187 (-52)
23M → 24M
7:33 | 7:33/mi
40K
2:58:44
24.85 mi
Rank: #8292 (-105)
24M → 40K
6:43 | 7:52/mi
25.2M
3:01:44
25.20 mi
Rank: #8347 (-55)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:09:53
26.22 mi
Rank: #8585 (-238)
25.2M → FINISH
8:09 | 8:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:00
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:39:53
Pace7:38 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:5221:116:5021:11
6:50
-
10K
6.21 mi10:59:5742:166:4921:05
6:48
-0:02
15K
9.32 mi11:21:211:03:406:5021:24
6:54
+0:06
20K
12.43 mi11:42:591:25:186:5221:38
6:58
+0:04
HALF
13.11 mi11:47:411:30:006:524:42
6:54
-0:04
25K
15.53 mi12:04:431:47:026:5417:02
7:02
+0:08
30K
18.64 mi12:27:312:09:506:5822:48
7:21
+0:19
20M
20.00 mi12:38:152:20:347:0210:44
7:55
+0:34
21M
21.00 mi12:46:372:28:567:068:22
8:22
+0:27
35K
21.75 mi12:52:132:34:327:075:36
7:30
-0:52
23M
23.00 mi13:02:092:44:287:109:56
7:57
+0:27
24M
24.00 mi13:09:422:52:017:117:33
7:33
-0:24
40K
24.85 mi13:16:252:58:447:126:43
7:52
+0:19
25.2M
25.20 mi13:19:253:01:447:133:00
8:42
+0:50
FINISH
26.22 mi13:27:343:09:537:158:09
8:00
-0:42

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

6:48 /mi

Average Pace

7:15 /mi

Slowest Pace

8:42 /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

1:47:02

56% of race

Time at Steady Pace

35:57

19% of race

Time at Slower Pace

46:54

25% of race

Average Pace: 7:15 /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 mi10:38:5221:116:5021:11
6:50
#7045
10K
6.21 mi10:59:5742:166:4921:05
6:48
#6908
15K
9.32 mi11:21:211:03:406:5021:24
6:54
#7153
20K
12.43 mi11:42:591:25:186:5221:38
6:58
#7268
HALF
13.11 mi11:47:411:30:006:524:42
6:54
#7294
25K
15.53 mi12:04:431:47:026:5417:02
7:02
#7333
30K
18.64 mi12:27:312:09:506:5822:48
7:21
#7455
20M
20.00 mi12:38:152:20:347:0210:44
7:55
#7707
21M
21.00 mi12:46:372:28:567:068:22
8:22
#7901
35K
21.75 mi12:52:132:34:327:075:36
7:30
#7971
23M
23.00 mi13:02:092:44:287:109:56
7:57
#8135
24M
24.00 mi13:09:422:52:017:117:33
7:33
#8187
40K
24.85 mi13:16:252:58:447:126:43
7:52
#8292
25.2M
25.20 mi13:19:253:01:447:133:00
8:42
#8347
FINISH
26.22 mi13:27:343:09:537:158:09
8:00
#8585
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 mi7045625062507673(Top 26%)6650(Top 41%)6650(Top 276%)
10K6.21 mi3.10 mi6908+1376150+1006150+1006850(Top 24%)6087(Top 37%)6087(Top 252%)
15K9.32 mi3.11 mi7153-2456310-1606310-1607673(Top 26%)6650(Top 41%)6650(Top 276%)
20K12.43 mi3.11 mi7268-1156372-626372-627591(Top 26%)6565(Top 40%)6565(Top 272%)
HALF13.11 mi0.68 mi7294-266390-186390-187908(Top 27%)6796(Top 42%)6796(Top 282%)
25K15.53 mi2.42 mi7333-396412-226412-227577(Top 26%)6505(Top 40%)6505(Top 270%)
30K18.64 mi3.11 mi7455-1226475-636475-638392(Top 29%)6826(Top 42%)6826(Top 283%)
20M20.00 mi1.36 mi7707-2526624-1496624-14912057(Top 42%)8573(Top 52%)8573(Top 355%)
21M21.00 mi1.00 mi7901-1946720-966720-9612234(Top 42%)8527(Top 52%)8527(Top 353%)
35K21.75 mi0.75 mi7971-706749-296749-2910666(Top 37%)7783(Top 48%)7783(Top 323%)
23M23.00 mi1.25 mi8135-1646814-656814-6511991(Top 41%)8345(Top 51%)8345(Top 346%)
24M24.00 mi1.00 mi8187-526817-36817-310421(Top 36%)7507(Top 46%)7507(Top 311%)
40K24.85 mi0.85 mi8292-1056849-326849-3211404(Top 39%)7886(Top 48%)7886(Top 327%)
25.2M25.20 mi0.35 mi8347-556870-216870-2112772(Top 44%)8458(Top 52%)8458(Top 351%)
FINISH26.22 mi1.02 mi8585-2386969-996969-9915107(Top 52%)9555(Top 58%)9555(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21
+97ft-345ft

Overall

7673

Males

6650

M45-49

6650

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

6850

Males

6087

M45-49

6087

10K→15K

6.2 - 9.3 mi

Top 26%
×3
+67ft-78ft

Overall

7673

Males

6650

M45-49

6650

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7591

Males

6565

M45-49

6565

20K→HALF

12.4 - 13.1 mi

Top 27%
×2
+19ft-37ft

Overall

7908

Males

6796

M45-49

6796

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7577

Males

6505

M45-49

6505

25K→30K

15.5 - 18.6 mi

Top 29%
×9
+181ft-148ft

Overall

8392

Males

6826

M45-49

6826

30K→20M

18.6 - 20.0 mi

Top 42%
×5
+64ft-50ft

Overall

12057

Males

8573

M45-49

8573

20M→21M

20.0 - 21.0 mi

Top 42%
×8
+106ft-24ft

Overall

12234

Males

8527

M45-49

8527

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10666

Males

7783

M45-49

7783

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

11991

Males

8345

M45-49

8345

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10421

Males

7507

M45-49

7507

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11404

Males

7886

M45-49

7886

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12772

Males

8458

M45-49

8458

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15107

Males

9555

M45-49

9555

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
951
Passed By
2491
Net Change
-1540
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7045
5K → 10K282145+137#7045#6908
10K → 15K63308-245#6908#7153
15K → 20K117232-115#7153#7268
20K → HALF1945-26#7268#7294
HALF → 25K101140-39#7294#7333
25K → 30K101223-122#7333#7455
30K → 20M32284-252#7455#7707
20M → 21M25219-194#7707#7901
21M → 35K2898-70#7901#7971
35K → 23M62226-164#7971#8135
23M → 24M49101-52#8135#8187
24M → 40K32137-105#8187#8292
40K → 25.2M1772-55#8292#8347
25.2M → FINISH23261-238#8347#8585
TOTALS9512491-1540
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing