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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mark Rivera

Bib: 13310 •M •Age: N/A

WA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°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
21:51
3.11 mi
Rank: #8805
Start → 5K
21:51 | 7:02/mi
10K
43:42
6.21 mi
Rank: #8837 (-32)
5K → 10K
21:51 | 7:02/mi
15K
1:05:33
9.32 mi
Rank: #8792 (+45)
10K → 15K
21:51 | 7:02/mi
20K
1:28:16
12.43 mi
Rank: #9116 (-324)
15K → 20K
22:43 | 7:19/mi
HALF
1:33:15
13.11 mi
Rank: #9196 (-80)
20K → HALF
4:59 | 7:19/mi
25K
1:51:35
15.53 mi
Rank: #9557 (-361)
HALF → 25K
18:20 | 7:34/mi
30K
2:16:23
18.64 mi
Rank: #10202 (-645)
25K → 30K
24:48 | 7:59/mi
20M
2:27:18
20.00 mi
Rank: #10427 (-225)
30K → 20M
10:55 | 8:03/mi
21M
2:36:04
21.00 mi
Rank: #10712 (-285)
20M → 21M
8:46 | 8:46/mi
35K
2:42:30
21.75 mi
Rank: #11025 (-313)
21M → 35K
6:26 | 8:36/mi
23M
2:53:35
23.00 mi
Rank: #11471 (-446)
35K → 23M
11:05 | 8:52/mi
24M
3:02:55
24.00 mi
Rank: #12039 (-568)
23M → 24M
9:20 | 9:20/mi
40K
3:11:12
24.85 mi
Rank: #12511 (-472)
24M → 40K
8:17 | 9:42/mi
25.2M
3:14:54
25.20 mi
Rank: #12703 (-192)
40K → 25.2M
3:42 | 10:44/mi
FINISH
3:25:05
26.22 mi
Rank: #13390 (-687)
25.2M → FINISH
10:11 | 10:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:15
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:51:50
Pace8:32 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2021:517:0221:51
7:02
-
10K
6.21 mi11:12:1143:427:0221:51
7:02
0:00
15K
9.32 mi11:34:021:05:337:0221:51
7:02
0:00
20K
12.43 mi11:56:451:28:167:0722:43
7:19
+0:17
HALF
13.11 mi12:01:441:33:157:074:59
7:19
0:00
25K
15.53 mi12:20:041:51:357:1118:20
7:34
+0:15
30K
18.64 mi12:44:522:16:237:1924:48
7:59
+0:25
20M
20.00 mi12:55:472:27:187:2210:55
8:03
+0:04
21M
21.00 mi13:04:332:36:047:268:46
8:46
+0:43
35K
21.75 mi13:10:592:42:307:296:26
8:36
-0:10
23M
23.00 mi13:22:042:53:357:3311:05
8:52
+0:16
24M
24.00 mi13:31:243:02:557:389:20
9:20
+0:28
40K
24.85 mi13:39:413:11:127:428:17
9:42
+0:22
25.2M
25.20 mi13:43:233:14:547:453:42
10:44
+1:02
FINISH
26.22 mi13:53:343:25:057:5010:11
10:00
-0:44

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

7:02 /mi

Average Pace

7:50 /mi

Slowest Pace

10:44 /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

1:33:15

45% of race

Time at Steady Pace

1:00:29

29% of race

Time at Slower Pace

51:21

25% of race

Average Pace: 7:49 /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 mi10:50:2021:517:0221:51
7:02
#8805
10K
6.21 mi11:12:1143:427:0221:51
7:02
#8837
15K
9.32 mi11:34:021:05:337:0221:51
7:02
#8792
20K
12.43 mi11:56:451:28:167:0722:43
7:19
#9116
HALF
13.11 mi12:01:441:33:157:074:59
7:19
#9196
25K
15.53 mi12:20:041:51:357:1118:20
7:34
#9557
30K
18.64 mi12:44:522:16:237:1924:48
7:59
#10202
20M
20.00 mi12:55:472:27:187:2210:55
8:03
#10427
21M
21.00 mi13:04:332:36:047:268:46
8:46
#10712
35K
21.75 mi13:10:592:42:307:296:26
8:36
#11025
23M
23.00 mi13:22:042:53:357:3311:05
8:52
#11471
24M
24.00 mi13:31:243:02:557:389:20
9:20
#12039
40K
24.85 mi13:39:413:11:127:428:17
9:42
#12511
25.2M
25.20 mi13:43:233:14:547:453:42
10:44
#12703
FINISH
26.22 mi13:53:343:25:057:5010:11
10:00
#13390
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 mi8805743874388775(Top 30%)7345(Top 45%)7345(Top 304%)
10K6.21 mi3.10 mi8837-327414+247414+248929(Top 31%)7459(Top 46%)7459(Top 309%)
15K9.32 mi3.11 mi8792+457390+247390+248775(Top 30%)7345(Top 45%)7345(Top 304%)
20K12.43 mi3.11 mi9116-3247559-1697559-16910292(Top 35%)8068(Top 49%)8068(Top 334%)
HALF13.11 mi0.68 mi9196-807605-467605-4611260(Top 39%)8626(Top 53%)8626(Top 357%)
25K15.53 mi2.42 mi9557-3617774-1697774-16911916(Top 41%)8752(Top 54%)8752(Top 363%)
30K18.64 mi3.11 mi10202-6458030-2568030-25613353(Top 46%)9264(Top 57%)9264(Top 384%)
20M20.00 mi1.36 mi10427-2258113-838113-8313066(Top 45%)9042(Top 55%)9042(Top 375%)
21M21.00 mi1.00 mi10712-2858227-1148227-11414751(Top 51%)9699(Top 59%)9699(Top 402%)
35K21.75 mi0.75 mi11025-3138365-1388365-13818083(Top 62%)11072(Top 68%)11072(Top 459%)
23M23.00 mi1.25 mi11471-4468566-2018566-20117733(Top 61%)10837(Top 66%)10837(Top 449%)
24M24.00 mi1.00 mi12039-5688775-2098775-20920716(Top 71%)12230(Top 75%)12230(Top 507%)
40K24.85 mi0.85 mi12511-4728972-1978972-19720984(Top 72%)12327(Top 75%)12327(Top 511%)
25.2M25.20 mi0.35 mi12703-1929036-649036-6421667(Top 75%)12666(Top 78%)12666(Top 525%)
FINISH26.22 mi1.02 mi13390-6879304-2689304-26823785(Top 82%)13681(Top 84%)13681(Top 567%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21
+97ft-345ft

Overall

8775

Males

7345

M45-49

7345

5K→10K

3.1 - 6.2 mi

Top 31%
×5
+79ft-138ft

Overall

8929

Males

7459

M45-49

7459

10K→15K

6.2 - 9.3 mi

Top 30%
×3
+67ft-78ft

Overall

8775

Males

7345

M45-49

7345

15K→20K

9.3 - 12.4 mi

Top 35%
×5
+106ft-86ft

Overall

10292

Males

8068

M45-49

8068

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11260

Males

8626

M45-49

8626

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11916

Males

8752

M45-49

8752

25K→30K

15.5 - 18.6 mi

Top 46%
×9
+181ft-148ft

Overall

13353

Males

9264

M45-49

9264

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13066

Males

9042

M45-49

9042

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14751

Males

9699

M45-49

9699

21M→35K

21.0 - 21.8 mi

Top 62%
×7
+17ft-86ft

Overall

18083

Males

11072

M45-49

11072

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17733

Males

10837

M45-49

10837

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20716

Males

12230

M45-49

12230

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20984

Males

12327

M45-49

12327

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21667

Males

12666

M45-49

12666

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
×2
+22ft-21ft

Overall

23785

Males

13681

M45-49

13681

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
696
Passed By
2611
Net Change
-4585
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8805
5K → 10K200200-32#8805#8837
10K → 15K171126+45#8837#8792
15K → 20K50200-324#8792#9116
20K → HALF888-80#9116#9196
HALF → 25K43200-361#9196#9557
25K → 30K62200-645#9557#10202
30K → 20M44200-225#10202#10427
20M → 21M34200-285#10427#10712
21M → 35K17200-313#10712#11025
35K → 23M26200-446#11025#11471
23M → 24M14200-568#11471#12039
24M → 40K13200-472#12039#12511
40K → 25.2M5197-192#12511#12703
25.2M → FINISH9200-687#12703#13390
TOTALS6962611-4585
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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