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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Simeon Waldron

Bib: 15316 •M •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 43%
Age Group (M50-54)
#0 / 1868
Top 48%
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
23:12
3.11 mi
Rank: #12498
Start → 5K
23:12 | 7:29/mi
10K
46:31
6.21 mi
Rank: #12705 (-207)
5K → 10K
23:19 | 7:31/mi
15K
1:09:48
9.32 mi
Rank: #12710 (-5)
10K → 15K
23:17 | 7:30/mi
20K
1:33:06
12.43 mi
Rank: #12519 (+191)
15K → 20K
23:18 | 7:30/mi
HALF
1:38:06
13.11 mi
Rank: #12446 (+73)
20K → HALF
5:00 | 7:21/mi
25K
1:56:28
15.53 mi
Rank: #12362 (+84)
HALF → 25K
18:22 | 7:35/mi
30K
2:20:54
18.64 mi
Rank: #12373 (-11)
25K → 30K
24:26 | 7:52/mi
20M
2:31:35
20.00 mi
Rank: #12314 (+59)
30K → 20M
10:41 | 7:52/mi
21M
2:40:04
21.00 mi
Rank: #12328 (-14)
20M → 21M
8:29 | 8:29/mi
35K
2:45:40
21.75 mi
Rank: #12265 (+63)
21M → 35K
5:36 | 7:30/mi
23M
2:55:24
23.00 mi
Rank: #12154 (+111)
35K → 23M
9:44 | 7:47/mi
24M
3:02:59
24.00 mi
Rank: #12059 (+95)
23M → 24M
7:35 | 7:35/mi
40K
3:09:42
24.85 mi
Rank: #11998 (+61)
24M → 40K
6:43 | 7:52/mi
25.2M
3:12:39
25.20 mi
Rank: #11987 (+11)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:20:09
26.22 mi
Rank: #11895 (+92)
25.2M → FINISH
7:30 | 7:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:06
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:42:03
Pace7:48 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:4323:127:2923:12
7:29
-
10K
6.21 mi11:18:0246:317:3023:19
7:31
+0:02
15K
9.32 mi11:41:191:09:487:3023:17
7:30
-0:01
20K
12.43 mi12:04:371:33:067:3023:18
7:30
0:00
HALF
13.11 mi12:09:371:38:067:305:00
7:21
-0:09
25K
15.53 mi12:27:591:56:287:3018:22
7:35
+0:14
30K
18.64 mi12:52:252:20:547:3424:26
7:52
+0:17
20M
20.00 mi13:03:062:31:357:3510:41
7:52
0:00
21M
21.00 mi13:11:352:40:047:388:29
8:29
+0:37
35K
21.75 mi13:17:112:45:407:385:36
7:30
-0:59
23M
23.00 mi13:26:552:55:247:389:44
7:47
+0:17
24M
24.00 mi13:34:303:02:597:387:35
7:35
-0:12
40K
24.85 mi13:41:133:09:427:386:43
7:52
+0:17
25.2M
25.20 mi13:44:103:12:397:392:57
8:34
+0:42
FINISH
26.22 mi13:51:403:20:097:397:30
7:22
-1:12

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

7:21 /mi

Average Pace

7:38 /mi

Slowest Pace

8:34 /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

3:08:43

94% of race

Time at Steady Pace

11:26

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:54:4323:127:2923:12
7:29
#12498
10K
6.21 mi11:18:0246:317:3023:19
7:31
#12705
15K
9.32 mi11:41:191:09:487:3023:17
7:30
#12710
20K
12.43 mi12:04:371:33:067:3023:18
7:30
#12519
HALF
13.11 mi12:09:371:38:067:305:00
7:21
#12446
25K
15.53 mi12:27:591:56:287:3018:22
7:35
#12362
30K
18.64 mi12:52:252:20:547:3424:26
7:52
#12373
20M
20.00 mi13:03:062:31:357:3510:41
7:52
#12314
21M
21.00 mi13:11:352:40:047:388:29
8:29
#12328
35K
21.75 mi13:17:112:45:407:385:36
7:30
#12265
23M
23.00 mi13:26:552:55:247:389:44
7:47
#12154
24M
24.00 mi13:34:303:02:597:387:35
7:35
#12059
40K
24.85 mi13:41:133:09:427:386:43
7:52
#11998
25.2M
25.20 mi13:44:103:12:397:392:57
8:34
#11987
FINISH
26.22 mi13:51:403:20:097:397:30
7:22
#11895
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 mi124989250925012735(Top 44%)9268(Top 57%)9268(Top 496%)
10K6.21 mi3.10 mi12705-2079316-669316-6612964(Top 45%)9389(Top 57%)9389(Top 503%)
15K9.32 mi3.11 mi12710-59295+219295+2112735(Top 44%)9268(Top 57%)9268(Top 496%)
20K12.43 mi3.11 mi12519+1919187+1089187+10811954(Top 41%)8824(Top 54%)8824(Top 472%)
HALF13.11 mi0.68 mi12446+739148+399148+3911464(Top 40%)8695(Top 53%)8695(Top 465%)
25K15.53 mi2.42 mi12362+849086+629086+6212027(Top 41%)8794(Top 54%)8794(Top 471%)
30K18.64 mi3.11 mi12373-119037+499037+4912448(Top 43%)8855(Top 54%)8855(Top 474%)
20M20.00 mi1.36 mi12314+598983+548983+5411803(Top 41%)8468(Top 52%)8468(Top 453%)
21M21.00 mi1.00 mi12328-148968+158968+1512986(Top 45%)8893(Top 54%)8893(Top 476%)
35K21.75 mi0.75 mi12265+638935+338935+3310710(Top 37%)7827(Top 48%)7827(Top 419%)
23M23.00 mi1.25 mi12154+1118857+788857+7810853(Top 37%)7789(Top 48%)7789(Top 417%)
24M24.00 mi1.00 mi12059+958779+788779+7810723(Top 37%)7663(Top 47%)7663(Top 410%)
40K24.85 mi0.85 mi11998+618736+438736+4311429(Top 39%)7911(Top 48%)7911(Top 424%)
25.2M25.20 mi0.35 mi11987+118713+238713+2311924(Top 41%)8065(Top 49%)8065(Top 432%)
FINISH26.22 mi1.02 mi11895+928649+648649+6410332(Top 36%)7288(Top 45%)7288(Top 390%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12735

Males

9268

M50-54

9268

5K→10K

3.1 - 6.2 mi

Top 45%
×5
+79ft-138ft

Overall

12964

Males

9389

M50-54

9389

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12735

Males

9268

M50-54

9268

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11954

Males

8824

M50-54

8824

20K→HALF

12.4 - 13.1 mi

Top 40%
×2
+19ft-37ft

Overall

11464

Males

8695

M50-54

8695

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

12027

Males

8794

M50-54

8794

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12448

Males

8855

M50-54

8855

30K→20M

18.6 - 20.0 mi

Top 41%
×5
+64ft-50ft

Overall

11803

Males

8468

M50-54

8468

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12986

Males

8893

M50-54

8893

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10710

Males

7827

M50-54

7827

35K→23M

21.8 - 23.0 mi

Top 37%
×5
+23ft-63ft

Overall

10853

Males

7789

M50-54

7789

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10723

Males

7663

M50-54

7663

24M→40K

24.0 - 24.9 mi

Top 39%
×1
+6ft-20ft

Overall

11429

Males

7911

M50-54

7911

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11924

Males

8065

M50-54

8065

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
×2
+22ft-21ft

Overall

10332

Males

7288

M50-54

7288

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1879*
Passed By
1094
Net Change
+603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12498
5K → 10K173200-207#12498#12705
10K → 15K187192-5#12705#12710
15K → 20K251*60+191#12710#12519
20K → HALF796+73#12519#12446
HALF → 25K16581+84#12446#12362
25K → 30K191200-11#12362#12373
30K → 20M11758+59#12373#12314
20M → 21M8195-14#12314#12328
21M → 35K7916+63#12328#12265
35K → 23M15544+111#12265#12154
23M → 24M13237+95#12154#12059
24M → 40K10645+61#12059#11998
40K → 25.2M4130+11#11998#11987
25.2M → FINISH12230+92#11987#11895
TOTALS1879*1094+603

* 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

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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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