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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Harold Parks

Bib: 13228 •M •Age: N/A

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Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 45%
Age Group (M50-54)
#0 / 1868
Top 50%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Harold

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 · 7:18/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
22:42
3.11 mi
Rank: #11094
Start → 5K
22:42 | 7:19/mi
10K
45:35
6.21 mi
Rank: #11390 (-296)
5K → 10K
22:53 | 7:22/mi
15K
1:08:39
9.32 mi
Rank: #11657 (-267)
10K → 15K
23:04 | 7:26/mi
20K
1:32:11
12.43 mi
Rank: #11874 (-217)
15K → 20K
23:32 | 7:35/mi
HALF
1:37:17
13.11 mi
Rank: #11908 (-34)
20K → HALF
5:06 | 7:29/mi
25K
1:55:34
15.53 mi
Rank: #11883 (+25)
HALF → 25K
18:17 | 7:33/mi
30K
2:20:13
18.64 mi
Rank: #12049 (-166)
25K → 30K
24:39 | 7:57/mi
20M
2:31:08
20.00 mi
Rank: #12127 (-78)
30K → 20M
10:55 | 8:03/mi
21M
2:39:35
21.00 mi
Rank: #12153 (-26)
20M → 21M
8:27 | 8:27/mi
35K
2:45:33
21.75 mi
Rank: #12232 (-79)
21M → 35K
5:58 | 7:59/mi
23M
2:55:37
23.00 mi
Rank: #12239 (-7)
35K → 23M
10:04 | 8:03/mi
24M
3:03:30
24.00 mi
Rank: #12247 (-8)
23M → 24M
7:53 | 7:53/mi
40K
3:10:19
24.85 mi
Rank: #12223 (+24)
24M → 40K
6:49 | 7:59/mi
25.2M
3:13:20
25.20 mi
Rank: #12214 (+9)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:21:18
26.22 mi
Rank: #12256 (-42)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:17
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:44:01
Pace7:57 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3222:427:1922:42
7:19
-
10K
6.21 mi11:14:2545:357:2122:53
7:22
+0:03
15K
9.32 mi11:37:291:08:397:2223:04
7:26
+0:04
20K
12.43 mi12:01:011:32:117:2623:32
7:35
+0:09
HALF
13.11 mi12:06:071:37:177:265:06
7:29
-0:06
25K
15.53 mi12:24:241:55:347:2718:17
7:33
+0:04
30K
18.64 mi12:49:032:20:137:3224:39
7:57
+0:24
20M
20.00 mi12:59:582:31:087:3410:55
8:03
+0:06
21M
21.00 mi13:08:252:39:357:368:27
8:27
+0:24
35K
21.75 mi13:14:232:45:337:375:58
7:59
-0:28
23M
23.00 mi13:24:272:55:377:3910:04
8:03
+0:04
24M
24.00 mi13:32:203:03:307:397:53
7:53
-0:10
40K
24.85 mi13:39:093:10:197:406:49
7:59
+0:06
25.2M
25.20 mi13:42:103:13:207:413:01
8:45
+0:46
FINISH
26.22 mi13:50:083:21:187:417:58
7:50
-0:55

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

7:19 /mi

Average Pace

7:41 /mi

Slowest Pace

8:45 /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

2:48:51

84% of race

Time at Steady Pace

29:26

15% of race

Time at Slower Pace

3:01

1% of race

Average Pace: 7:41 /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 mi10:51:3222:427:1922:42
7:19
#11094
10K
6.21 mi11:14:2545:357:2122:53
7:22
#11390
15K
9.32 mi11:37:291:08:397:2223:04
7:26
#11657
20K
12.43 mi12:01:011:32:117:2623:32
7:35
#11874
HALF
13.11 mi12:06:071:37:177:265:06
7:29
#11908
25K
15.53 mi12:24:241:55:347:2718:17
7:33
#11883
30K
18.64 mi12:49:032:20:137:3224:39
7:57
#12049
20M
20.00 mi12:59:582:31:087:3410:55
8:03
#12127
21M
21.00 mi13:08:252:39:357:368:27
8:27
#12153
35K
21.75 mi13:14:232:45:337:375:58
7:59
#12232
23M
23.00 mi13:24:272:55:377:3910:04
8:03
#12239
24M
24.00 mi13:32:203:03:307:397:53
7:53
#12247
40K
24.85 mi13:39:093:10:197:406:49
7:59
#12223
25.2M
25.20 mi13:42:103:13:207:413:01
8:45
#12214
FINISH
26.22 mi13:50:083:21:187:417:58
7:50
#12256
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi110948646864612155(Top 42%)9000(Top 55%)9000(Top 482%)
10K6.21 mi3.10 mi11390-2968741-958741-9511742(Top 40%)8874(Top 54%)8874(Top 475%)
15K9.32 mi3.11 mi11657-2678831-908831-9012155(Top 42%)9000(Top 55%)9000(Top 482%)
20K12.43 mi3.11 mi11874-2178904-738904-7312594(Top 43%)9109(Top 56%)9109(Top 488%)
HALF13.11 mi0.68 mi11908-348919-158919-1512807(Top 44%)9276(Top 57%)9276(Top 497%)
25K15.53 mi2.42 mi11883+258865+548865+5411723(Top 40%)8664(Top 53%)8664(Top 464%)
30K18.64 mi3.11 mi12049-1668892-278892-2712994(Top 45%)9109(Top 56%)9109(Top 488%)
20M20.00 mi1.36 mi12127-788906-148906-1413060(Top 45%)9036(Top 55%)9036(Top 484%)
21M21.00 mi1.00 mi12153-268902+48902+412779(Top 44%)8797(Top 54%)8797(Top 471%)
35K21.75 mi0.75 mi12232-798920-188920-1814260(Top 49%)9426(Top 58%)9426(Top 505%)
23M23.00 mi1.25 mi12239-78890+308890+3012734(Top 44%)8699(Top 53%)8699(Top 466%)
24M24.00 mi1.00 mi12247-88861+298861+2912900(Top 44%)8650(Top 53%)8650(Top 463%)
40K24.85 mi0.85 mi12223+248827+348827+3412295(Top 42%)8315(Top 51%)8315(Top 445%)
25.2M25.20 mi0.35 mi12214+98816+118816+1113134(Top 45%)8642(Top 53%)8642(Top 463%)
FINISH26.22 mi1.02 mi12256-428813+38813+313870(Top 48%)8967(Top 55%)8967(Top 480%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12155

Males

9000

M50-54

9000

5K→10K

3.1 - 6.2 mi

Top 40%
×5
+79ft-138ft

Overall

11742

Males

8874

M50-54

8874

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12155

Males

9000

M50-54

9000

15K→20K

9.3 - 12.4 mi

Top 43%
×5
+106ft-86ft

Overall

12594

Males

9109

M50-54

9109

20K→HALF

12.4 - 13.1 mi

Top 44%
×2
+19ft-37ft

Overall

12807

Males

9276

M50-54

9276

HALF→25K

13.1 - 15.5 mi

Top 40%
×4
+66ft-88ft

Overall

11723

Males

8664

M50-54

8664

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

12994

Males

9109

M50-54

9109

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13060

Males

9036

M50-54

9036

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12779

Males

8797

M50-54

8797

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14260

Males

9426

M50-54

9426

35K→23M

21.8 - 23.0 mi

Top 44%
×5
+23ft-63ft

Overall

12734

Males

8699

M50-54

8699

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12900

Males

8650

M50-54

8650

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12295

Males

8315

M50-54

8315

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13134

Males

8642

M50-54

8642

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13870

Males

8967

M50-54

8967

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1159
Passed By
1701
Net Change
-1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11094
5K → 10K132200-296#11094#11390
10K → 15K115200-267#11390#11657
15K → 20K92200-217#11657#11874
20K → HALF1448-34#11874#11908
HALF → 25K138113+25#11908#11883
25K → 30K135200-166#11883#12049
30K → 20M72150-78#12049#12127
20M → 21M80106-26#12127#12153
21M → 35K32111-79#12153#12232
35K → 23M98105-7#12232#12239
23M → 24M8088-8#12239#12247
24M → 40K7854+24#12247#12223
40K → 25.2M4435+9#12223#12214
25.2M → FINISH4991-42#12214#12256
TOTALS11591701-1162
📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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