Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sho Sekiguchi

Bib: 823 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 27%
Gender (Male)
#0 / 16340
Top 40%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds
Unlock Your Full

Race Performance Report

Personalized by MyRace AI
New

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Your Race Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
Report Preview
Generating your preview…
$4.99
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
19:50
3.11 mi
Rank: #3335
Start β†’ 5K
19:50 | 6:24/mi
10K
40:36
6.21 mi
Rank: #4465 (-1130)
5K β†’ 10K
20:46 | 6:42/mi
15K
1:01:32
9.32 mi
Rank: #4973 (-508)
10K β†’ 15K
20:56 | 6:45/mi
20K
1:23:41
12.43 mi
Rank: #5941 (-968)
15K β†’ 20K
22:09 | 7:08/mi
HALF
1:28:15
13.11 mi
Rank: #5957 (-16)
20K β†’ HALF
4:34 | 6:42/mi
25K
1:45:43
15.53 mi
Rank: #6530 (-573)
HALF β†’ 25K
17:28 | 7:13/mi
30K
2:08:07
18.64 mi
Rank: #6719 (-189)
25K β†’ 30K
22:24 | 7:13/mi
20M
2:18:11
20.00 mi
Rank: #6834 (-115)
30K β†’ 20M
10:04 | 7:25/mi
21M
2:26:01
21.00 mi
Rank: #6908 (-74)
20M β†’ 21M
7:50 | 7:50/mi
35K
2:31:20
21.75 mi
Rank: #6903 (+5)
21M β†’ 35K
5:19 | 7:07/mi
23M
2:41:57
23.00 mi
Rank: #7335 (-432)
35K β†’ 23M
10:37 | 8:30/mi
24M
2:49:57
24.00 mi
Rank: #7532 (-197)
23M β†’ 24M
8:00 | 8:00/mi
40K
2:57:05
24.85 mi
Rank: #7754 (-222)
24M β†’ 40K
7:08 | 8:21/mi
25.2M
3:00:02
25.20 mi
Rank: #7789 (-35)
40K β†’ 25.2M
2:57 | 8:34/mi
FINISH
3:07:50
26.22 mi
Rank: #7940 (-151)
25.2M β†’ FINISH
7:48 | 7:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:15
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
πŸ“ŠPositive Split: 12.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2419:506:2419:50
6:24
-
10K
6.21 mi10:41:1040:366:3320:46
6:42
+0:18
15K
9.32 mi11:02:061:01:326:3720:56
6:45
+0:03
20K
12.43 mi11:24:151:23:416:4522:09
7:08
+0:23
HALF
13.11 mi11:28:491:28:156:444:34
6:42
-0:26
25K
15.53 mi11:46:171:45:436:4917:28
7:13
+0:31
30K
18.64 mi12:08:412:08:076:5322:24
7:13
0:00
20M
20.00 mi12:18:452:18:116:5510:04
7:25
+0:12
21M
21.00 mi12:26:352:26:016:587:50
7:50
+0:25
35K
21.75 mi12:31:542:31:206:585:19
7:07
-0:43
23M
23.00 mi12:42:312:41:577:0310:37
8:30
+1:23
24M
24.00 mi12:50:312:49:577:058:00
8:00
-0:30
40K
24.85 mi12:57:392:57:057:087:08
8:21
+0:21
25.2M
25.20 mi13:00:363:00:027:092:57
8:34
+0:13
FINISH
26.22 mi13:08:243:07:507:117:48
7:40
-0:54

Checkpoint Splits Visualizations

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

πŸ“ˆPace 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

6:24 /mi

Average Pace

7:10 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

1:06:06

35% of race

Time at Steady Pace

1:17:24

41% of race

Time at Slower Pace

44:20

24% of race

Average Pace: 7:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi10:20:2419:506:2419:50
6:24
#3335
10K
6.21 mi10:41:1040:366:3320:46
6:42
#4465
15K
9.32 mi11:02:061:01:326:3720:56
6:45
#4973
20K
12.43 mi11:24:151:23:416:4522:09
7:08
#5941
HALF
13.11 mi11:28:491:28:156:444:34
6:42
#5957
25K
15.53 mi11:46:171:45:436:4917:28
7:13
#6530
30K
18.64 mi12:08:412:08:076:5322:24
7:13
#6719
20M
20.00 mi12:18:452:18:116:5510:04
7:25
#6834
21M
21.00 mi12:26:352:26:016:587:50
7:50
#6908
35K
21.75 mi12:31:542:31:206:585:19
7:07
#6903
23M
23.00 mi12:42:312:41:577:0310:37
8:30
#7335
24M
24.00 mi12:50:312:49:577:058:00
8:00
#7532
40K
24.85 mi12:57:392:57:057:087:08
8:21
#7754
25.2M
25.20 mi13:00:363:00:027:092:57
8:34
#7789
FINISH
26.22 mi13:08:243:07:507:117:48
7:40
#7940
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 mi3335318431846200(Top 21%)5589(Top 34%)5589(Top 98%)
10K6.21 mi3.10 mi4465-11304218-10344218-10345796(Top 20%)5302(Top 32%)5302(Top 93%)
15K9.32 mi3.11 mi4973-5084649-4314649-4316200(Top 21%)5589(Top 34%)5589(Top 98%)
20K12.43 mi3.11 mi5941-9685419-7705419-7708782(Top 30%)7289(Top 45%)7289(Top 127%)
HALF13.11 mi0.68 mi5957-165426-75426-76204(Top 21%)5591(Top 34%)5591(Top 98%)
25K15.53 mi2.42 mi6530-5735841-4155841-4158867(Top 31%)7239(Top 44%)7239(Top 126%)
30K18.64 mi3.11 mi6719-1895960-1195960-1197465(Top 26%)6295(Top 39%)6295(Top 110%)
20M20.00 mi1.36 mi6834-1156023-636023-638431(Top 29%)6732(Top 41%)6732(Top 118%)
21M21.00 mi1.00 mi6908-746069-466069-468721(Top 30%)6778(Top 41%)6778(Top 118%)
35K21.75 mi0.75 mi6903+56059+106059+107855(Top 27%)6345(Top 39%)6345(Top 111%)
23M23.00 mi1.25 mi7335-4326334-2756334-27515584(Top 54%)9928(Top 61%)9928(Top 173%)
24M24.00 mi1.00 mi7532-1976431-976431-9713727(Top 47%)9027(Top 55%)9027(Top 158%)
40K24.85 mi0.85 mi7754-2226535-1046535-10414674(Top 51%)9360(Top 57%)9360(Top 164%)
25.2M25.20 mi0.35 mi7789-356547-126547-1211867(Top 41%)8008(Top 49%)8008(Top 140%)
FINISH26.22 mi1.02 mi7940-1516603-566603-5612582(Top 43%)8360(Top 51%)8360(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
Γ—21
+97ft-345ft

Overall

6200

Males

5589

M18-39

5589

5K→10K

3.1 - 6.2 mi

Top 20%
Γ—5
+79ft-138ft

Overall

5796

Males

5302

M18-39

5302

10K→15K

6.2 - 9.3 mi

Top 21%
Γ—3
+67ft-78ft

Overall

6200

Males

5589

M18-39

5589

15K→20K

9.3 - 12.4 mi

Top 30%
Γ—5
+106ft-86ft

Overall

8782

Males

7289

M18-39

7289

20K→HALF

12.4 - 13.1 mi

Top 21%
Γ—2
+19ft-37ft

Overall

6204

Males

5591

M18-39

5591

HALF→25K

13.1 - 15.5 mi

Top 31%
Γ—4
+66ft-88ft

Overall

8867

Males

7239

M18-39

7239

25K→30K

15.5 - 18.6 mi

Top 26%
Γ—9
+181ft-148ft

Overall

7465

Males

6295

M18-39

6295

30K→20M

18.6 - 20.0 mi

Top 29%
Γ—5
+64ft-50ft

Overall

8431

Males

6732

M18-39

6732

20M→21M

20.0 - 21.0 mi

Top 30%
Γ—8
+106ft-24ft

Overall

8721

Males

6778

M18-39

6778

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7855

Males

6345

M18-39

6345

35K→23M

21.8 - 23.0 mi

Top 54%
Γ—5
+23ft-63ft

Overall

15584

Males

9928

M18-39

9928

23M→24M

23.0 - 24.0 mi

Top 47%
Γ—6
+12ft-82ft

Overall

13727

Males

9027

M18-39

9027

24M→40K

24.0 - 24.9 mi

Top 51%
Γ—1
+6ft-20ft

Overall

14674

Males

9360

M18-39

9360

40K→25.2M

24.9 - 25.2 mi

Top 41%
Γ—1
+13ft-16ft

Overall

11867

Males

8008

M18-39

8008

25.2M→FINISH

25.2 - 26.2 mi

Top 43%
Γ—2
+22ft-21ft

Overall

12582

Males

8360

M18-39

8360

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
433
Passed By
2178
Net Change
-4605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#3335
5K β†’ 10K6200-1130#3335#4465
10K β†’ 15K20200-508#4465#4973
15K β†’ 20K19200-968#4973#5941
20K β†’ HALF1733-16#5941#5957
HALF β†’ 25K27200-573#5957#6530
25K β†’ 30K92200-189#6530#6719
30K β†’ 20M49164-115#6719#6834
20M β†’ 21M42116-74#6834#6908
21M β†’ 35K3934+5#6908#6903
35K β†’ 23M27200-432#6903#7335
23M β†’ 24M22200-197#7335#7532
24M β†’ 40K28200-222#7532#7754
40K β†’ 25.2M1348-35#7754#7789
25.2M β†’ FINISH32183-151#7789#7940
TOTALS4332178-4605
πŸ“Š

Passing Analysis Visualizations

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

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace 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