Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

David Salas

Bib: 33510 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Male)
#0 / 16340
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
23:29
3.11 mi
Rank: #13260
Start β†’ 5K
23:29 | 7:34/mi
10K
45:09
6.21 mi
Rank: #10790 (+2470)
5K β†’ 10K
21:40 | 6:59/mi
15K
1:05:10
9.32 mi
Rank: #8522 (+2268)
10K β†’ 15K
20:01 | 6:27/mi
20K
1:25:30
12.43 mi
Rank: #7424 (+1098)
15K β†’ 20K
20:20 | 6:33/mi
HALF
1:29:51
13.11 mi
Rank: #7190 (+234)
20K β†’ HALF
4:21 | 6:23/mi
25K
1:46:13
15.53 mi
Rank: #6860 (+330)
HALF β†’ 25K
16:22 | 6:45/mi
30K
2:08:03
18.64 mi
Rank: #6688 (+172)
25K β†’ 30K
21:50 | 7:02/mi
20M
2:18:14
20.00 mi
Rank: #6857 (-169)
30K β†’ 20M
10:11 | 7:30/mi
21M
2:27:07
21.00 mi
Rank: #7275 (-418)
20M β†’ 21M
8:53 | 8:53/mi
35K
2:35:09
21.75 mi
Rank: #8179 (-904)
21M β†’ 35K
8:02 | 10:45/mi
23M
2:55:10
23.00 mi
Rank: #12070 (-3891)
35K β†’ 23M
20:01 | 16:00/mi
24M
3:07:41
24.00 mi
Rank: #13618 (-1548)
23M β†’ 24M
12:31 | 12:31/mi
40K
3:17:29
24.85 mi
Rank: #14512 (-894)
24M β†’ 40K
9:48 | 11:28/mi
25.2M
3:23:45
25.20 mi
Rank: #15470 (-958)
40K β†’ 25.2M
6:16 | 18:11/mi
FINISH
3:37:49
26.22 mi
Rank: #16931 (-1461)
25.2M β†’ FINISH
14:04 | 13:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:51
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time2:07:58
Pace9:46 /mi
πŸ“ŠPositive Split: 42.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:5523:297:3423:29
7:34
-
10K
6.21 mi12:16:3545:097:1621:40
6:59
-0:35
15K
9.32 mi12:36:361:05:107:0020:01
6:27
-0:32
20K
12.43 mi12:56:561:25:306:5320:20
6:33
+0:06
HALF
13.11 mi13:01:171:29:516:524:21
6:23
-0:10
25K
15.53 mi13:17:391:46:136:5116:22
6:45
+0:22
30K
18.64 mi13:39:292:08:036:5321:50
7:02
+0:17
20M
20.00 mi13:49:402:18:146:5510:11
7:30
+0:28
21M
21.00 mi13:58:332:27:077:018:53
8:53
+1:23
35K
21.75 mi14:06:352:35:097:098:02
10:45
+1:52
23M
23.00 mi14:26:362:55:107:3720:01
16:00
+5:15
24M
24.00 mi14:39:073:07:417:5012:31
12:31
-3:29
40K
24.85 mi14:48:553:17:297:579:48
11:28
-1:03
25.2M
25.20 mi14:55:113:23:458:066:16
18:11
+6:43
FINISH
26.22 mi15:09:153:37:498:1914:04
13:49
-4:22

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

6:23 /mi

Average Pace

8:19 /mi

Slowest Pace

18:11 /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

0:00

0% of race

Time at Steady Pace

2:27:07

68% of race

Time at Slower Pace

1:10:42

32% of race

Average Pace: 8:18 /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 mi11:54:5523:297:3423:29
7:34
#13260
10K
6.21 mi12:16:3545:097:1621:40
6:59
#10790
15K
9.32 mi12:36:361:05:107:0020:01
6:27
#8522
20K
12.43 mi12:56:561:25:306:5320:20
6:33
#7424
HALF
13.11 mi13:01:171:29:516:524:21
6:23
#7190
25K
15.53 mi13:17:391:46:136:5116:22
6:45
#6860
30K
18.64 mi13:39:292:08:036:5321:50
7:02
#6688
20M
20.00 mi13:49:402:18:146:5510:11
7:30
#6857
21M
21.00 mi13:58:332:27:077:018:53
8:53
#7275
35K
21.75 mi14:06:352:35:097:098:02
10:45
#8179
23M
23.00 mi14:26:362:55:107:3720:01
16:00
#12070
24M
24.00 mi14:39:073:07:417:5012:31
12:31
#13618
40K
24.85 mi14:48:553:17:297:579:48
11:28
#14512
25.2M
25.20 mi14:55:113:23:458:066:16
18:11
#15470
FINISH
26.22 mi15:09:153:37:498:1914:04
13:49
#16931
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 mi13260957295723810(Top 13%)3634(Top 22%)3634(Top 63%)
10K6.21 mi3.10 mi10790+24708461+11118461+11118501(Top 29%)7206(Top 44%)7206(Top 126%)
15K9.32 mi3.11 mi8522+22687216+12457216+12453810(Top 13%)3634(Top 22%)3634(Top 63%)
20K12.43 mi3.11 mi7424+10986481+7356481+7354089(Top 14%)3868(Top 24%)3868(Top 68%)
HALF13.11 mi0.68 mi7190+2346316+1656316+1653659(Top 13%)3500(Top 21%)3500(Top 61%)
25K15.53 mi2.42 mi6860+3306082+2346082+2345343(Top 18%)4870(Top 30%)4870(Top 85%)
30K18.64 mi3.11 mi6688+1725940+1425940+1426120(Top 21%)5394(Top 33%)5394(Top 94%)
20M20.00 mi1.36 mi6857-1696039-996039-999109(Top 31%)7136(Top 44%)7136(Top 125%)
21M21.00 mi1.00 mi7275-4186323-2846323-28415453(Top 53%)10015(Top 61%)10015(Top 175%)
35K21.75 mi0.75 mi8179-9046874-5516874-55124736(Top 85%)14255(Top 87%)14255(Top 249%)
23M23.00 mi1.25 mi12070-38918821-19478821-194728858(Top 99%)16238(Top 99%)16238(Top 284%)
24M24.00 mi1.00 mi13618-15489458-6379458-63727178(Top 94%)15368(Top 94%)15368(Top 269%)
40K24.85 mi0.85 mi14512-8949811-3539811-35325037(Top 86%)14295(Top 87%)14295(Top 250%)
25.2M25.20 mi0.35 mi15470-95810190-37910190-37928875(Top 99%)16239(Top 99%)16239(Top 284%)
FINISH26.22 mi1.02 mi16931-146110786-59610786-59628618(Top 99%)16096(Top 99%)16096(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
Γ—21
+97ft-345ft

Overall

3810

Males

3634

M18-39

3634

5K→10K

3.1 - 6.2 mi

Top 29%
Γ—5
+79ft-138ft

Overall

8501

Males

7206

M18-39

7206

10K→15K

6.2 - 9.3 mi

Top 13%
Γ—3
+67ft-78ft

Overall

3810

Males

3634

M18-39

3634

15K→20K

9.3 - 12.4 mi

Top 14%
Γ—5
+106ft-86ft

Overall

4089

Males

3868

M18-39

3868

20K→HALF

12.4 - 13.1 mi

Top 13%
Γ—2
+19ft-37ft

Overall

3659

Males

3500

M18-39

3500

HALF→25K

13.1 - 15.5 mi

Top 18%
Γ—4
+66ft-88ft

Overall

5343

Males

4870

M18-39

4870

25K→30K

15.5 - 18.6 mi

Top 21%
Γ—9
+181ft-148ft

Overall

6120

Males

5394

M18-39

5394

30K→20M

18.6 - 20.0 mi

Top 31%
Γ—5
+64ft-50ft

Overall

9109

Males

7136

M18-39

7136

20M→21M

20.0 - 21.0 mi

Top 53%
Γ—8
+106ft-24ft

Overall

15453

Males

10015

M18-39

10015

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24736

Males

14255

M18-39

14255

35K→23M

21.8 - 23.0 mi

Top 99%
Γ—5
+23ft-63ft

Overall

28858

Males

16238

M18-39

16238

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27178

Males

15368

M18-39

15368

24M→40K

24.0 - 24.9 mi

Top 86%
Γ—1
+6ft-20ft

Overall

25037

Males

14295

M18-39

14295

40K→25.2M

24.9 - 25.2 mi

Top 99%
Γ—1
+13ft-16ft

Overall

28875

Males

16239

M18-39

16239

25.2M→FINISH

25.2 - 26.2 mi

Top 99%
Γ—2
+22ft-21ft

Overall

28618

Males

16096

M18-39

16096

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6700*
Passed By
1665
Net Change
-3671
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13260
5K β†’ 10K2470*0+2470#13260#10790
10K β†’ 15K2268*0+2268#10790#8522
15K β†’ 20K1098*0+1098#8522#7424
20K β†’ HALF235*1+234#7424#7190
HALF β†’ 25K333*3+330#7190#6860
25K β†’ 30K233*61+172#6860#6688
30K β†’ 20M41200-169#6688#6857
20M β†’ 21M10200-418#6857#7275
21M β†’ 35K3200-904#7275#8179
35K β†’ 23M0200-3891#8179#12070
23M β†’ 24M5200-1548#12070#13618
24M β†’ 40K1200-894#13618#14512
40K β†’ 25.2M1200-958#14512#15470
25.2M β†’ FINISH2200-1461#15470#16931
TOTALS6700*1665-3671

* 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