Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Benjamin Krizman

Bib: 2970 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 37%
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
23:31
3.11 mi
Rank: #13349
Start β†’ 5K
23:31 | 7:35/mi
10K
47:28
6.21 mi
Rank: #14069 (-720)
5K β†’ 10K
23:57 | 7:43/mi
15K
1:10:24
9.32 mi
Rank: #13254 (+815)
10K β†’ 15K
22:56 | 7:23/mi
20K
1:33:53
12.43 mi
Rank: #13055 (+199)
15K β†’ 20K
23:29 | 7:34/mi
HALF
1:38:47
13.11 mi
Rank: #12917 (+138)
20K β†’ HALF
4:54 | 7:12/mi
25K
1:57:25
15.53 mi
Rank: #12915 (+2)
HALF β†’ 25K
18:38 | 7:41/mi
30K
2:21:48
18.64 mi
Rank: #12763 (+152)
25K β†’ 30K
24:23 | 7:51/mi
20M
2:32:05
20.00 mi
Rank: #12501 (+262)
30K β†’ 20M
10:17 | 7:35/mi
21M
2:39:59
21.00 mi
Rank: #12306 (+195)
20M β†’ 21M
7:54 | 7:54/mi
35K
2:45:19
21.75 mi
Rank: #12133 (+173)
21M β†’ 35K
5:20 | 7:08/mi
23M
2:54:29
23.00 mi
Rank: #11812 (+321)
35K β†’ 23M
9:10 | 7:20/mi
24M
3:01:54
24.00 mi
Rank: #11662 (+150)
23M β†’ 24M
7:25 | 7:25/mi
40K
3:07:52
24.85 mi
Rank: #11346 (+316)
24M β†’ 40K
5:58 | 6:59/mi
25.2M
3:10:21
25.20 mi
Rank: #11184 (+162)
40K β†’ 25.2M
2:29 | 7:13/mi
FINISH
3:17:02
26.22 mi
Rank: #10875 (+309)
25.2M β†’ FINISH
6:41 | 6:34/mi
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

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:38:47
Pace7:33 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:38:15
Pace7:30 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4923:317:3523:31
7:35
-
10K
6.21 mi10:48:4647:287:3923:57
7:43
+0:08
15K
9.32 mi11:11:421:10:247:3422:56
7:23
-0:20
20K
12.43 mi11:35:111:33:537:3423:29
7:34
+0:11
HALF
13.11 mi11:40:051:38:477:334:54
7:12
-0:22
25K
15.53 mi11:58:431:57:257:3418:38
7:41
+0:29
30K
18.64 mi12:23:062:21:487:3724:23
7:51
+0:10
20M
20.00 mi12:33:232:32:057:3710:17
7:35
-0:16
21M
21.00 mi12:41:172:39:597:387:54
7:54
+0:19
35K
21.75 mi12:46:372:45:197:375:20
7:08
-0:46
23M
23.00 mi12:55:472:54:297:369:10
7:20
+0:12
24M
24.00 mi13:03:123:01:547:357:25
7:25
+0:05
40K
24.85 mi13:09:103:07:527:345:58
6:59
-0:26
25.2M
25.20 mi13:11:393:10:217:342:29
7:13
+0:14
FINISH
26.22 mi13:18:203:17:027:326:41
6:34
-0:39

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

6:34 /mi

Average Pace

7:31 /mi

Slowest Pace

7:54 /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

25:22

13% of race

Time at Steady Pace

1:36:48

49% of race

Time at Slower Pace

1:14:52

38% of race

Average Pace: 7:31 /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 mi10:24:4923:317:3523:31
7:35
#13349
10K
6.21 mi10:48:4647:287:3923:57
7:43
#14069
15K
9.32 mi11:11:421:10:247:3422:56
7:23
#13254
20K
12.43 mi11:35:111:33:537:3423:29
7:34
#13055
HALF
13.11 mi11:40:051:38:477:334:54
7:12
#12917
25K
15.53 mi11:58:431:57:257:3418:38
7:41
#12915
30K
18.64 mi12:23:062:21:487:3724:23
7:51
#12763
20M
20.00 mi12:33:232:32:057:3710:17
7:35
#12501
21M
21.00 mi12:41:172:39:597:387:54
7:54
#12306
35K
21.75 mi12:46:372:45:197:375:20
7:08
#12133
23M
23.00 mi12:55:472:54:297:369:10
7:20
#11812
24M
24.00 mi13:03:123:01:547:357:25
7:25
#11662
40K
24.85 mi13:09:103:07:527:345:58
6:59
#11346
25.2M
25.20 mi13:11:393:10:217:342:29
7:13
#11184
FINISH
26.22 mi13:18:203:17:027:326:41
6:34
#10875
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 mi133499604960411762(Top 41%)8810(Top 54%)8810(Top 154%)
10K6.21 mi3.10 mi14069-7209874-2709874-27014828(Top 51%)10170(Top 62%)10170(Top 178%)
15K9.32 mi3.11 mi13254+8159508+3669508+36611762(Top 41%)8810(Top 54%)8810(Top 154%)
20K12.43 mi3.11 mi13055+1999393+1159393+11512463(Top 43%)9051(Top 55%)9051(Top 158%)
HALF13.11 mi0.68 mi12917+1389337+569337+5610165(Top 35%)8060(Top 49%)8060(Top 141%)
25K15.53 mi2.42 mi12915+29314+239314+2312896(Top 44%)9171(Top 56%)9171(Top 160%)
30K18.64 mi3.11 mi12763+1529198+1169198+11612314(Top 42%)8788(Top 54%)8788(Top 154%)
20M20.00 mi1.36 mi12501+2629060+1389060+1389596(Top 33%)7383(Top 45%)7383(Top 129%)
21M21.00 mi1.00 mi12306+1958961+998961+999218(Top 32%)7071(Top 43%)7071(Top 124%)
35K21.75 mi0.75 mi12133+1738881+808881+808057(Top 28%)6466(Top 40%)6466(Top 113%)
23M23.00 mi1.25 mi11812+3218712+1698712+1697638(Top 26%)6149(Top 38%)6149(Top 107%)
24M24.00 mi1.00 mi11662+1508615+978615+979455(Top 33%)7033(Top 43%)7033(Top 123%)
40K24.85 mi0.85 mi11346+3168449+1668449+1665394(Top 19%)4571(Top 28%)4571(Top 80%)
25.2M25.20 mi0.35 mi11184+1628362+878362+873643(Top 13%)3220(Top 20%)3220(Top 56%)
FINISH26.22 mi1.02 mi10875+3098185+1778185+1774537(Top 16%)3869(Top 24%)3869(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
Γ—21
+97ft-345ft

Overall

11762

Males

8810

M18-39

8810

5K→10K

3.1 - 6.2 mi

Top 51%
Γ—5
+79ft-138ft

Overall

14828

Males

10170

M18-39

10170

10K→15K

6.2 - 9.3 mi

Top 41%
Γ—3
+67ft-78ft

Overall

11762

Males

8810

M18-39

8810

15K→20K

9.3 - 12.4 mi

Top 43%
Γ—5
+106ft-86ft

Overall

12463

Males

9051

M18-39

9051

20K→HALF

12.4 - 13.1 mi

Top 35%
Γ—2
+19ft-37ft

Overall

10165

Males

8060

M18-39

8060

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12896

Males

9171

M18-39

9171

25K→30K

15.5 - 18.6 mi

Top 42%
Γ—9
+181ft-148ft

Overall

12314

Males

8788

M18-39

8788

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9596

Males

7383

M18-39

7383

20M→21M

20.0 - 21.0 mi

Top 32%
Γ—8
+106ft-24ft

Overall

9218

Males

7071

M18-39

7071

21M→35K

21.0 - 21.8 mi

Top 28%
Γ—7
+17ft-86ft

Overall

8057

Males

6466

M18-39

6466

35K→23M

21.8 - 23.0 mi

Top 26%
Γ—5
+23ft-63ft

Overall

7638

Males

6149

M18-39

6149

23M→24M

23.0 - 24.0 mi

Top 33%
Γ—6
+12ft-82ft

Overall

9455

Males

7033

M18-39

7033

24M→40K

24.0 - 24.9 mi

Top 19%
Γ—1
+6ft-20ft

Overall

5394

Males

4571

M18-39

4571

40K→25.2M

24.9 - 25.2 mi

Top 13%
Γ—1
+13ft-16ft

Overall

3643

Males

3220

M18-39

3220

25.2M→FINISH

25.2 - 26.2 mi

Top 16%
Γ—2
+22ft-21ft

Overall

4537

Males

3869

M18-39

3869

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3597*
Passed By
519
Net Change
+2474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#13349
5K β†’ 10K84200-720#13349#14069
10K β†’ 15K824*9+815#14069#13254
15K β†’ 20K258*59+199#13254#13055
20K β†’ HALF1424+138#13055#12917
HALF β†’ 25K126124+2#12917#12915
25K β†’ 30K252*100+152#12915#12763
30K β†’ 20M266*4+262#12763#12501
20M β†’ 21M2005+195#12501#12306
21M β†’ 35K1730+173#12306#12133
35K β†’ 23M322*1+321#12133#11812
23M β†’ 24M16313+150#11812#11662
24M β†’ 40K316*0+316#11662#11346
40K β†’ 25.2M1620+162#11346#11184
25.2M β†’ FINISH309*0+309#11184#10875
TOTALS3597*519+2474

* 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...

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