Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Matthew Smith

Bib: 28182 β€’M β€’Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 34%
Gender (Male)
#0 / 16340
Top 47%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°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
23:40
3.11 mi
Rank: #13788
Start β†’ 5K
23:40 | 7:38/mi
10K
45:50
6.21 mi
Rank: #11760 (+2028)
5K β†’ 10K
22:10 | 7:09/mi
15K
1:08:10
9.32 mi
Rank: #11151 (+609)
10K β†’ 15K
22:20 | 7:12/mi
20K
1:30:45
12.43 mi
Rank: #10840 (+311)
15K β†’ 20K
22:35 | 7:17/mi
HALF
1:35:33
13.11 mi
Rank: #10699 (+141)
20K β†’ HALF
4:48 | 7:03/mi
25K
1:53:02
15.53 mi
Rank: #10353 (+346)
HALF β†’ 25K
17:29 | 7:13/mi
30K
2:16:27
18.64 mi
Rank: #10223 (+130)
25K β†’ 30K
23:25 | 7:33/mi
20M
2:26:51
20.00 mi
Rank: #10190 (+33)
30K β†’ 20M
10:24 | 7:40/mi
21M
2:34:58
21.00 mi
Rank: #10193 (-3)
20M β†’ 21M
8:07 | 8:07/mi
35K
2:40:29
21.75 mi
Rank: #10176 (+17)
21M β†’ 35K
5:31 | 7:23/mi
23M
2:50:02
23.00 mi
Rank: #10113 (+63)
35K β†’ 23M
9:33 | 7:38/mi
24M
2:57:27
24.00 mi
Rank: #10050 (+63)
23M β†’ 24M
7:25 | 7:25/mi
40K
3:03:46
24.85 mi
Rank: #9941 (+109)
24M β†’ 40K
6:19 | 7:24/mi
25.2M
3:06:34
25.20 mi
Rank: #9912 (+29)
40K β†’ 25.2M
2:48 | 8:08/mi
FINISH
3:14:09
26.22 mi
Rank: #9942 (-30)
25.2M β†’ FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:33
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:38:36
Pace7:32 /mi
πŸ“ŠPositive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3223:407:3823:40
7:38
-
10K
6.21 mi12:07:4245:507:2322:10
7:09
-0:29
15K
9.32 mi12:30:021:08:107:1922:20
7:12
+0:03
20K
12.43 mi12:52:371:30:457:1922:35
7:17
+0:05
HALF
13.11 mi12:57:251:35:337:184:48
7:03
-0:14
25K
15.53 mi13:14:541:53:027:1717:29
7:13
+0:10
30K
18.64 mi13:38:192:16:277:2023:25
7:33
+0:20
20M
20.00 mi13:48:432:26:517:2110:24
7:40
+0:07
21M
21.00 mi13:56:502:34:587:238:07
8:07
+0:27
35K
21.75 mi14:02:212:40:297:235:31
7:23
-0:44
23M
23.00 mi14:11:542:50:027:249:33
7:38
+0:15
24M
24.00 mi14:19:192:57:277:247:25
7:25
-0:13
40K
24.85 mi14:25:383:03:467:246:19
7:24
-0:01
25.2M
25.20 mi14:28:263:06:347:252:48
8:08
+0:44
FINISH
26.22 mi14:36:013:14:097:257:35
7:27
-0:41

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

7:03 /mi

Average Pace

7:25 /mi

Slowest Pace

8:08 /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

3:03:14

94% of race

Time at Steady Pace

10:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:24 /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 mi11:45:3223:407:3823:40
7:38
#13788
10K
6.21 mi12:07:4245:507:2322:10
7:09
#11760
15K
9.32 mi12:30:021:08:107:1922:20
7:12
#11151
20K
12.43 mi12:52:371:30:457:1922:35
7:17
#10840
HALF
13.11 mi12:57:251:35:337:184:48
7:03
#10699
25K
15.53 mi13:14:541:53:027:1717:29
7:13
#10353
30K
18.64 mi13:38:192:16:277:2023:25
7:33
#10223
20M
20.00 mi13:48:432:26:517:2110:24
7:40
#10190
21M
21.00 mi13:56:502:34:587:238:07
8:07
#10193
35K
21.75 mi14:02:212:40:297:235:31
7:23
#10176
23M
23.00 mi14:11:542:50:027:249:33
7:38
#10113
24M
24.00 mi14:19:192:57:277:247:25
7:25
#10050
40K
24.85 mi14:25:383:03:467:246:19
7:24
#9941
25.2M
25.20 mi14:28:263:06:347:252:48
8:08
#9912
FINISH
26.22 mi14:36:013:14:097:257:35
7:27
#9942
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 mi137889776977610015(Top 35%)8024(Top 49%)8024(Top 140%)
10K6.21 mi3.10 mi11760+20288915+8618915+8619645(Top 33%)7883(Top 48%)7883(Top 138%)
15K9.32 mi3.11 mi11151+6098596+3198596+31910015(Top 35%)8024(Top 49%)8024(Top 140%)
20K12.43 mi3.11 mi10840+3118418+1788418+1789902(Top 34%)7878(Top 48%)7878(Top 138%)
HALF13.11 mi0.68 mi10699+1418351+678351+678987(Top 31%)7466(Top 46%)7466(Top 130%)
25K15.53 mi2.42 mi10353+3468160+1918160+1918952(Top 31%)7299(Top 45%)7299(Top 128%)
30K18.64 mi3.11 mi10223+1308040+1208040+1209939(Top 34%)7672(Top 47%)7672(Top 134%)
20M20.00 mi1.36 mi10190+337994+467994+4610250(Top 35%)7691(Top 47%)7691(Top 134%)
21M21.00 mi1.00 mi10193-37971+237971+2310626(Top 37%)7787(Top 48%)7787(Top 136%)
35K21.75 mi0.75 mi10176+177946+257946+259873(Top 34%)7416(Top 45%)7416(Top 130%)
23M23.00 mi1.25 mi10113+637879+677879+679793(Top 34%)7275(Top 45%)7275(Top 127%)
24M24.00 mi1.00 mi10050+637825+547825+549447(Top 33%)7025(Top 43%)7025(Top 123%)
40K24.85 mi0.85 mi9941+1097749+767749+768053(Top 28%)6213(Top 38%)6213(Top 109%)
25.2M25.20 mi0.35 mi9912+297718+317718+319052(Top 31%)6654(Top 41%)6654(Top 116%)
FINISH26.22 mi1.02 mi9942-307712+67712+610939(Top 38%)7572(Top 46%)7572(Top 132%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
Γ—21
+97ft-345ft

Overall

10015

Males

8024

M18-39

8024

5K→10K

3.1 - 6.2 mi

Top 33%
Γ—5
+79ft-138ft

Overall

9645

Males

7883

M18-39

7883

10K→15K

6.2 - 9.3 mi

Top 35%
Γ—3
+67ft-78ft

Overall

10015

Males

8024

M18-39

8024

15K→20K

9.3 - 12.4 mi

Top 34%
Γ—5
+106ft-86ft

Overall

9902

Males

7878

M18-39

7878

20K→HALF

12.4 - 13.1 mi

Top 31%
Γ—2
+19ft-37ft

Overall

8987

Males

7466

M18-39

7466

HALF→25K

13.1 - 15.5 mi

Top 31%
Γ—4
+66ft-88ft

Overall

8952

Males

7299

M18-39

7299

25K→30K

15.5 - 18.6 mi

Top 34%
Γ—9
+181ft-148ft

Overall

9939

Males

7672

M18-39

7672

30K→20M

18.6 - 20.0 mi

Top 35%
Γ—5
+64ft-50ft

Overall

10250

Males

7691

M18-39

7691

20M→21M

20.0 - 21.0 mi

Top 37%
Γ—8
+106ft-24ft

Overall

10626

Males

7787

M18-39

7787

21M→35K

21.0 - 21.8 mi

Top 34%
Γ—7
+17ft-86ft

Overall

9873

Males

7416

M18-39

7416

35K→23M

21.8 - 23.0 mi

Top 34%
Γ—5
+23ft-63ft

Overall

9793

Males

7275

M18-39

7275

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9447

Males

7025

M18-39

7025

24M→40K

24.0 - 24.9 mi

Top 28%
Γ—1
+6ft-20ft

Overall

8053

Males

6213

M18-39

6213

40K→25.2M

24.9 - 25.2 mi

Top 31%
Γ—1
+13ft-16ft

Overall

9052

Males

6654

M18-39

6654

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
Γ—2
+22ft-21ft

Overall

10939

Males

7572

M18-39

7572

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4496*
Passed By
648
Net Change
+3846
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13788
5K β†’ 10K2035*7+2028#13788#11760
10K β†’ 15K626*17+609#11760#11151
15K β†’ 20K336*25+311#11151#10840
20K β†’ HALF1421+141#10840#10699
HALF β†’ 25K357*11+346#10699#10353
25K β†’ 30K250*120+130#10353#10223
30K β†’ 20M10673+33#10223#10190
20M β†’ 21M9396-3#10190#10193
21M β†’ 35K5437+17#10193#10176
35K β†’ 23M14682+63#10176#10113
23M β†’ 24M11148+63#10113#10050
24M β†’ 40K134*25+109#10050#9941
40K β†’ 25.2M4415+29#9941#9912
25.2M β†’ FINISH6291-30#9912#9942
TOTALS4496*648+3846

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

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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI 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
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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