Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Lucas Barnes

Bib: 563 β€’M β€’Age: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 1%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 5%
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
17:47
3.11 mi
Rank: #496
Start β†’ 5K
17:47 | 5:44/mi
10K
35:42
6.21 mi
Rank: #553 (-57)
5K β†’ 10K
17:55 | 5:47/mi
15K
53:35
9.32 mi
Rank: #566 (-13)
10K β†’ 15K
17:53 | 5:46/mi
20K
1:11:28
12.43 mi
Rank: #539 (+27)
15K β†’ 20K
17:53 | 5:46/mi
HALF
1:15:22
13.11 mi
Rank: #537 (+2)
20K β†’ HALF
3:54 | 5:44/mi
25K
1:29:11
15.53 mi
Rank: #508 (+29)
HALF β†’ 25K
13:49 | 5:42/mi
30K
1:47:23
18.64 mi
Rank: #472 (+36)
25K β†’ 30K
18:12 | 5:52/mi
20M
1:55:14
20.00 mi
Rank: #455 (+17)
30K β†’ 20M
7:51 | 5:47/mi
21M
2:01:15
21.00 mi
Rank: #431 (+24)
20M β†’ 21M
6:01 | 6:01/mi
35K
2:05:24
21.75 mi
Rank: #416 (+15)
21M β†’ 35K
4:09 | 5:33/mi
23M
2:12:26
23.00 mi
Rank: #388 (+28)
35K β†’ 23M
7:02 | 5:38/mi
24M
2:17:44
24.00 mi
Rank: #369 (+19)
23M β†’ 24M
5:18 | 5:18/mi
40K
2:22:22
24.85 mi
Rank: #349 (+20)
24M β†’ 40K
4:38 | 5:26/mi
25.2M
2:24:21
25.20 mi
Rank: #329 (+20)
40K β†’ 25.2M
1:59 | 5:46/mi
FINISH
2:29:39
26.22 mi
Rank: #310 (+19)
25.2M β†’ FINISH
5:18 | 5:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:15:22
Pace5:45 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time1:14:17
Pace5:40 /mi
πŸ“ŠNegative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:5617:475:4417:47
5:44
-
10K
6.21 mi10:35:5135:425:4517:55
5:47
+0:03
15K
9.32 mi10:53:4453:355:4517:53
5:46
-0:01
20K
12.43 mi11:11:371:11:285:4617:53
5:46
0:00
HALF
13.11 mi11:15:311:15:225:453:54
5:44
-0:02
25K
15.53 mi11:29:201:29:115:4513:49
5:42
-0:02
30K
18.64 mi11:47:321:47:235:4618:12
5:52
+0:10
20M
20.00 mi11:55:231:55:145:467:51
5:47
-0:05
21M
21.00 mi12:01:242:01:155:476:01
6:01
+0:14
35K
21.75 mi12:05:332:05:245:464:09
5:33
-0:28
23M
23.00 mi12:12:352:12:265:467:02
5:38
+0:05
24M
24.00 mi12:17:532:17:445:455:18
5:18
-0:20
40K
24.85 mi12:22:312:22:225:444:38
5:26
+0:08
25.2M
25.20 mi12:24:302:24:215:441:59
5:46
+0:20
FINISH
26.22 mi12:29:482:29:395:435:18
5:13
-0:33

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

5:13 /mi

Average Pace

5:43 /mi

Slowest Pace

6:01 /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

1:01:55

41% of race

Time at Steady Pace

1:27:44

59% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:42 /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 mi10:17:5617:475:4417:47
5:44
#496
10K
6.21 mi10:35:5135:425:4517:55
5:47
#553
15K
9.32 mi10:53:4453:355:4517:53
5:46
#566
20K
12.43 mi11:11:371:11:285:4617:53
5:46
#539
HALF
13.11 mi11:15:311:15:225:453:54
5:44
#537
25K
15.53 mi11:29:201:29:115:4513:49
5:42
#508
30K
18.64 mi11:47:321:47:235:4618:12
5:52
#472
20M
20.00 mi11:55:231:55:145:467:51
5:47
#455
21M
21.00 mi12:01:242:01:155:476:01
6:01
#431
35K
21.75 mi12:05:332:05:245:464:09
5:33
#416
23M
23.00 mi12:12:352:12:265:467:02
5:38
#388
24M
24.00 mi12:17:532:17:445:455:18
5:18
#369
40K
24.85 mi12:22:312:22:225:444:38
5:26
#349
25.2M
25.20 mi12:24:302:24:215:441:59
5:46
#329
FINISH
26.22 mi12:29:482:29:395:435:18
5:13
#310
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 mi496461461594(Top 2%)567(Top 3%)567(Top 10%)
10K6.21 mi3.10 mi553-57522-61522-61624(Top 2%)598(Top 4%)598(Top 10%)
15K9.32 mi3.11 mi566-13535-13535-13594(Top 2%)567(Top 3%)567(Top 10%)
20K12.43 mi3.11 mi539+27513+22513+22499(Top 2%)476(Top 3%)476(Top 8%)
HALF13.11 mi0.68 mi537+2511+2511+2578(Top 2%)556(Top 3%)556(Top 10%)
25K15.53 mi2.42 mi508+29483+28483+28364(Top 1%)343(Top 2%)343(Top 6%)
30K18.64 mi3.11 mi472+36448+35448+35419(Top 1%)399(Top 2%)399(Top 7%)
20M20.00 mi1.36 mi455+17433+15433+15321(Top 1%)303(Top 2%)303(Top 5%)
21M21.00 mi1.00 mi431+24409+24409+24308(Top 1%)293(Top 2%)293(Top 5%)
35K21.75 mi0.75 mi416+15395+14395+14281(Top 1.0%)265(Top 2%)265(Top 5%)
23M23.00 mi1.25 mi388+28367+28367+28191(Top 0.7%)178(Top 1%)178(Top 3%)
24M24.00 mi1.00 mi369+19348+19348+1998(Top 0.3%)89(Top 0.5%)89(Top 2%)
40K24.85 mi0.85 mi349+20328+20328+20101(Top 0.3%)93(Top 0.6%)93(Top 2%)
25.2M25.20 mi0.35 mi329+20309+19309+1978(Top 0.3%)72(Top 0.4%)72(Top 1%)
FINISH26.22 mi1.02 mi310+19291+18291+18103(Top 0.4%)96(Top 0.6%)96(Top 2%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
Γ—21
+97ft-345ft

Overall

594

Males

567

M18-39

567

5K→10K

3.1 - 6.2 mi

Top 2%
Γ—5
+79ft-138ft

Overall

624

Males

598

M18-39

598

10K→15K

6.2 - 9.3 mi

Top 2%
Γ—3
+67ft-78ft

Overall

594

Males

567

M18-39

567

15K→20K

9.3 - 12.4 mi

Top 2%
Γ—5
+106ft-86ft

Overall

499

Males

476

M18-39

476

20K→HALF

12.4 - 13.1 mi

Top 2%
Γ—2
+19ft-37ft

Overall

578

Males

556

M18-39

556

HALF→25K

13.1 - 15.5 mi

Top 1%
Γ—4
+66ft-88ft

Overall

364

Males

343

M18-39

343

25K→30K

15.5 - 18.6 mi

Top 1%
Γ—9
+181ft-148ft

Overall

419

Males

399

M18-39

399

30K→20M

18.6 - 20.0 mi

Top 1%
Γ—5
+64ft-50ft

Overall

321

Males

303

M18-39

303

20M→21M

20.0 - 21.0 mi

Top 1%
Γ—8
+106ft-24ft

Overall

308

Males

293

M18-39

293

21M→35K

21.0 - 21.8 mi

Top 1.0%
Γ—7
+17ft-86ft

Overall

281

Males

265

M18-39

265

35K→23M

21.8 - 23.0 mi

Top 0.7%
Γ—5
+23ft-63ft

Overall

191

Males

178

M18-39

178

23M→24M

23.0 - 24.0 mi

Top 0.3%
Γ—6
+12ft-82ft

Overall

98

Males

89

M18-39

89

24M→40K

24.0 - 24.9 mi

Top 0.3%
Γ—1
+6ft-20ft

Overall

101

Males

93

M18-39

93

40K→25.2M

24.9 - 25.2 mi

Top 0.3%
Γ—1
+13ft-16ft

Overall

78

Males

72

M18-39

72

25.2M→FINISH

25.2 - 26.2 mi

Top 0.4%
Γ—2
+22ft-21ft

Overall

103

Males

96

M18-39

96

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
308
Passed By
122
Net Change
+186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#496
5K β†’ 10K2077-57#496#553
10K β†’ 15K1225-13#553#566
15K β†’ 20K303+27#566#539
20K β†’ HALF42+2#539#537
HALF β†’ 25K312+29#537#508
25K β†’ 30K459+36#508#472
30K β†’ 20M170+17#472#455
20M β†’ 21M251+24#455#431
21M β†’ 35K172+15#431#416
35K β†’ 23M280+28#416#388
23M β†’ 24M190+19#388#369
24M β†’ 40K200+20#369#349
40K β†’ 25.2M200+20#349#329
25.2M β†’ FINISH201+19#329#310
TOTALS308122+186
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