Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Laurent Justek

Bib: 13298MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 24%
Gender (Male)
#0 / 16340
Top 37%
Masters (Masters Men)
#0 / 10617
Top 23%
Age Group (M45-49)
#0 / 2413
Top 34%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Laurent

Your Race Performance Report is ready

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

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 6:44/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · 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
21:14
3.11 mi
Rank: #7177
Start5K
21:14 | 6:51/mi
10K
42:10
6.21 mi
Rank: #6743 (+434)
5K10K
20:56 | 6:45/mi
15K
1:03:26
9.32 mi
Rank: #6896 (-153)
10K15K
21:16 | 6:51/mi
20K
1:24:42
12.43 mi
Rank: #6772 (+124)
15K20K
21:16 | 6:51/mi
HALF
1:29:18
13.11 mi
Rank: #6767 (+5)
20KHALF
4:36 | 6:45/mi
25K
1:45:52
15.53 mi
Rank: #6631 (+136)
HALF25K
16:34 | 6:50/mi
30K
2:07:58
18.64 mi
Rank: #6649 (-18)
25K30K
22:06 | 7:07/mi
20M
2:17:44
20.00 mi
Rank: #6643 (+6)
30K20M
9:46 | 7:12/mi
21M
2:25:30
21.00 mi
Rank: #6710 (-67)
20M21M
7:46 | 7:46/mi
35K
2:30:47
21.75 mi
Rank: #6724 (-14)
21M35K
5:17 | 7:04/mi
23M
2:40:00
23.00 mi
Rank: #6725 (-1)
35K23M
9:13 | 7:22/mi
24M
2:47:17
24.00 mi
Rank: #6751 (-26)
23M24M
7:17 | 7:17/mi
40K
2:53:46
24.85 mi
Rank: #6778 (-27)
24M40K
6:29 | 7:35/mi
25.2M
2:56:40
25.20 mi
Rank: #6809 (-31)
40K25.2M
2:54 | 8:25/mi
FINISH
3:04:35
26.22 mi
Rank: #7009 (-200)
25.2MFINISH
7:55 | 7:47/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:18
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:35:17
Pace7:17 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5521:146:5121:14
6:51
-
10K
6.21 mi11:10:5142:106:4820:56
6:45
-0:06
15K
9.32 mi11:32:071:03:266:4921:16
6:51
+0:06
20K
12.43 mi11:53:231:24:426:4921:16
6:51
0:00
HALF
13.11 mi11:57:591:29:186:494:36
6:45
-0:06
25K
15.53 mi12:14:331:45:526:4916:34
6:50
+0:05
30K
18.64 mi12:36:392:07:586:5222:06
7:07
+0:17
20M
20.00 mi12:46:252:17:446:549:46
7:12
+0:05
21M
21.00 mi12:54:112:25:306:567:46
7:46
+0:34
35K
21.75 mi12:59:282:30:476:565:17
7:04
-0:42
23M
23.00 mi13:08:412:40:006:589:13
7:22
+0:18
24M
24.00 mi13:15:582:47:176:597:17
7:17
-0:05
40K
24.85 mi13:22:272:53:467:006:29
7:35
+0:18
25.2M
25.20 mi13:25:212:56:407:012:54
8:25
+0:50
FINISH
26.22 mi13:33:163:04:357:037:55
7:47
-0:38

Checkpoint Splits Visualizations

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

📈Pace 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

6:45 /mi

Average Pace

7:03 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

1:45:52

57% of race

Time at Steady Pace

44:26

24% of race

Time at Slower Pace

34:17

19% of race

Average Pace: 7:02 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:49:5521:146:5121:14
6:51
#7177
10K
6.21 mi11:10:5142:106:4820:56
6:45
#6743
15K
9.32 mi11:32:071:03:266:4921:16
6:51
#6896
20K
12.43 mi11:53:231:24:426:4921:16
6:51
#6772
HALF
13.11 mi11:57:591:29:186:494:36
6:45
#6767
25K
15.53 mi12:14:331:45:526:4916:34
6:50
#6631
30K
18.64 mi12:36:392:07:586:5222:06
7:07
#6649
20M
20.00 mi12:46:252:17:446:549:46
7:12
#6643
21M
21.00 mi12:54:112:25:306:567:46
7:46
#6710
35K
21.75 mi12:59:282:30:476:565:17
7:04
#6724
23M
23.00 mi13:08:412:40:006:589:13
7:22
#6725
24M
24.00 mi13:15:582:47:176:597:17
7:17
#6751
40K
24.85 mi13:22:272:53:467:006:29
7:35
#6778
25.2M
25.20 mi13:25:212:56:407:012:54
8:25
#6809
FINISH
26.22 mi13:33:163:04:357:037:55
7:47
#7009
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7177634563457275(Top 25%)6373(Top 39%)6373(Top 264%)
10K6.21 mi3.10 mi6743+4346030+3156030+3156356(Top 22%)5730(Top 35%)5730(Top 237%)
15K9.32 mi3.11 mi6896-1536121-916121-917275(Top 25%)6373(Top 39%)6373(Top 264%)
20K12.43 mi3.11 mi6772+1246029+926029+926615(Top 23%)5873(Top 36%)5873(Top 243%)
HALF13.11 mi0.68 mi6767+56017+126017+126630(Top 23%)5910(Top 36%)5910(Top 245%)
25K15.53 mi2.42 mi6631+1365910+1075910+1076083(Top 21%)5430(Top 33%)5430(Top 225%)
30K18.64 mi3.11 mi6649-18591059106758(Top 23%)5831(Top 36%)5831(Top 242%)
20M20.00 mi1.36 mi6643+65894+165894+166881(Top 24%)5831(Top 36%)5831(Top 242%)
21M21.00 mi1.00 mi6710-675929-355929-358224(Top 28%)6501(Top 40%)6501(Top 269%)
35K21.75 mi0.75 mi6724-145926+35926+37530(Top 26%)6148(Top 38%)6148(Top 255%)
23M23.00 mi1.25 mi6725-15906+205906+207864(Top 27%)6263(Top 38%)6263(Top 260%)
24M24.00 mi1.00 mi6751-265917-115917-118441(Top 29%)6482(Top 40%)6482(Top 269%)
40K24.85 mi0.85 mi6778-275919-25919-29401(Top 32%)6892(Top 42%)6892(Top 286%)
25.2M25.20 mi0.35 mi6809-315934-155934-1510895(Top 38%)7539(Top 46%)7539(Top 312%)
FINISH26.22 mi1.02 mi7009-2006045-1116045-11113475(Top 46%)8764(Top 54%)8764(Top 363%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7275

Males

6373

M45-49

6373

5K→10K

3.1 - 6.2 mi

Top 22%
×5
+79ft-138ft

Overall

6356

Males

5730

M45-49

5730

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7275

Males

6373

M45-49

6373

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6615

Males

5873

M45-49

5873

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6630

Males

5910

M45-49

5910

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6083

Males

5430

M45-49

5430

25K→30K

15.5 - 18.6 mi

Top 23%
×9
+181ft-148ft

Overall

6758

Males

5831

M45-49

5831

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6881

Males

5831

M45-49

5831

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8224

Males

6501

M45-49

6501

21M→35K

21.0 - 21.8 mi

Top 26%
×7
+17ft-86ft

Overall

7530

Males

6148

M45-49

6148

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7864

Males

6263

M45-49

6263

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8441

Males

6482

M45-49

6482

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9401

Males

6892

M45-49

6892

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1
+13ft-16ft

Overall

10895

Males

7539

M45-49

7539

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13475

Males

8764

M45-49

8764

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1495*
Passed By
1271
Net Change
+168
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7177
5K10K498*64+434#7177#6743
10K15K87200-153#6743#6896
15K20K19975+124#6896#6772
20KHALF3025+5#6772#6767
HALF25K18246+136#6767#6631
25K30K145163-18#6631#6649
30K20M7468+6#6649#6643
20M21M40107-67#6643#6710
21M35K3650-14#6710#6724
35K23M8182-1#6724#6725
23M24M4167-26#6725#6751
24M40K4673-27#6751#6778
40K25.2M2051-31#6778#6809
25.2MFINISH16200-200#6809#7009
TOTALS1495*1271+168

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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