Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

William Aylward

Bib: 1087MAge: N/A

AK

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 3%
Gender (Male)
#0 / 16340
Top 5%
Age Group (M18-39)
#0 / 5723
Top 14%
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
17:19
3.11 mi
Rank: #304
Start5K
17:19 | 5:35/mi
10K
34:33
6.21 mi
Rank: #284 (+20)
5K10K
17:14 | 5:33/mi
15K
52:05
9.32 mi
Rank: #309 (-25)
10K15K
17:32 | 5:39/mi
20K
1:10:00
12.43 mi
Rank: #337 (-28)
15K20K
17:55 | 5:47/mi
HALF
1:13:53
13.11 mi
Rank: #340 (-3)
20KHALF
3:53 | 5:42/mi
25K
1:28:17
15.53 mi
Rank: #393 (-53)
HALF25K
14:24 | 5:57/mi
30K
1:47:52
18.64 mi
Rank: #517 (-124)
25K30K
19:35 | 6:19/mi
20M
1:56:49
20.00 mi
Rank: #586 (-69)
30K20M
8:57 | 6:36/mi
21M
2:03:38
21.00 mi
Rank: #632 (-46)
20M21M
6:49 | 6:49/mi
35K
2:08:29
21.75 mi
Rank: #672 (-40)
21M35K
4:51 | 6:29/mi
23M
2:16:53
23.00 mi
Rank: #755 (-83)
35K23M
8:24 | 6:43/mi
24M
2:23:31
24.00 mi
Rank: #830 (-75)
23M24M
6:38 | 6:38/mi
40K
2:29:13
24.85 mi
Rank: #894 (-64)
24M40K
5:42 | 6:40/mi
25.2M
2:31:38
25.20 mi
Rank: #902 (-8)
40K25.2M
2:25 | 7:01/mi
FINISH
2:37:46
26.22 mi
Rank: #918 (-16)
25.2MFINISH
6:08 | 6:02/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:13:53
Pace5:39 /mi
2nd Half
Distance13.11 mi
Time1:23:53
Pace6:24 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:17:3317:195:3517:19
5:35
-
10K
6.21 mi10:34:4734:335:3417:14
5:33
-0:02
15K
9.32 mi10:52:1952:055:3617:32
5:39
+0:06
20K
12.43 mi11:10:141:10:005:3817:55
5:47
+0:08
HALF
13.11 mi11:14:071:13:535:393:53
5:42
-0:05
25K
15.53 mi11:28:311:28:175:4114:24
5:57
+0:15
30K
18.64 mi11:48:061:47:525:4819:35
6:19
+0:22
20M
20.00 mi11:57:031:56:495:518:57
6:36
+0:17
21M
21.00 mi12:03:522:03:385:546:49
6:49
+0:13
35K
21.75 mi12:08:432:08:295:554:51
6:29
-0:20
23M
23.00 mi12:17:072:16:535:588:24
6:43
+0:14
24M
24.00 mi12:23:452:23:315:596:38
6:38
-0:05
40K
24.85 mi12:29:272:29:136:015:42
6:40
+0:02
25.2M
25.20 mi12:31:522:31:386:022:25
7:01
+0:21
FINISH
26.22 mi12:38:002:37:466:026:08
6:02
-0:59

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

5:33 /mi

Average Pace

6:01 /mi

Slowest Pace

7:01 /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

1:34:25

60% of race

Time at Steady Pace

24:26

15% of race

Time at Slower Pace

38:55

25% of race

Average Pace: 6:01 /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 mi10:17:3317:195:3517:19
5:35
#304
10K
6.21 mi10:34:4734:335:3417:14
5:33
#284
15K
9.32 mi10:52:1952:055:3617:32
5:39
#309
20K
12.43 mi11:10:141:10:005:3817:55
5:47
#337
HALF
13.11 mi11:14:071:13:535:393:53
5:42
#340
25K
15.53 mi11:28:311:28:175:4114:24
5:57
#393
30K
18.64 mi11:48:061:47:525:4819:35
6:19
#517
20M
20.00 mi11:57:031:56:495:518:57
6:36
#586
21M
21.00 mi12:03:522:03:385:546:49
6:49
#632
35K
21.75 mi12:08:432:08:295:554:51
6:29
#672
23M
23.00 mi12:17:072:16:535:588:24
6:43
#755
24M
24.00 mi12:23:452:23:315:596:38
6:38
#830
40K
24.85 mi12:29:272:29:136:015:42
6:40
#894
25.2M
25.20 mi12:31:522:31:386:022:25
7:01
#902
FINISH
26.22 mi12:38:002:37:466:026:08
6:02
#918
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 mi304282282362(Top 1%)340(Top 2%)340(Top 6%)
10K6.21 mi3.10 mi284+20262+20262+20276(Top 1.0%)255(Top 2%)255(Top 4%)
15K9.32 mi3.11 mi309-25287-25287-25362(Top 1%)340(Top 2%)340(Top 6%)
20K12.43 mi3.11 mi337-28315-28315-28529(Top 2%)505(Top 3%)505(Top 9%)
HALF13.11 mi0.68 mi340-3318-3318-3567(Top 2%)545(Top 3%)545(Top 10%)
25K15.53 mi2.42 mi393-53369-51369-51857(Top 3%)823(Top 5%)823(Top 14%)
30K18.64 mi3.11 mi517-124493-124493-1241666(Top 6%)1602(Top 10%)1602(Top 28%)
20M20.00 mi1.36 mi586-69560-67560-672905(Top 10%)2733(Top 17%)2733(Top 48%)
21M21.00 mi1.00 mi632-46605-45605-452568(Top 9%)2412(Top 15%)2412(Top 42%)
35K21.75 mi0.75 mi672-40645-40645-403551(Top 12%)3261(Top 20%)3261(Top 57%)
23M23.00 mi1.25 mi755-83722-77722-773587(Top 12%)3261(Top 20%)3261(Top 57%)
24M24.00 mi1.00 mi830-75796-74796-744029(Top 14%)3579(Top 22%)3579(Top 63%)
40K24.85 mi0.85 mi894-64857-61857-613471(Top 12%)3101(Top 19%)3101(Top 54%)
25.2M25.20 mi0.35 mi902-8864-7864-72800(Top 10%)2520(Top 15%)2520(Top 44%)
FINISH26.22 mi1.02 mi918-16877-13877-131731(Top 6%)1612(Top 10%)1612(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21
+97ft-345ft

Overall

362

Males

340

M18-39

340

5K→10K

3.1 - 6.2 mi

Top 1.0%
×5
+79ft-138ft

Overall

276

Males

255

M18-39

255

10K→15K

6.2 - 9.3 mi

Top 1%
×3
+67ft-78ft

Overall

362

Males

340

M18-39

340

15K→20K

9.3 - 12.4 mi

Top 2%
×5
+106ft-86ft

Overall

529

Males

505

M18-39

505

20K→HALF

12.4 - 13.1 mi

Top 2%
×2
+19ft-37ft

Overall

567

Males

545

M18-39

545

HALF→25K

13.1 - 15.5 mi

Top 3%
×4
+66ft-88ft

Overall

857

Males

823

M18-39

823

25K→30K

15.5 - 18.6 mi

Top 6%
×9
+181ft-148ft

Overall

1666

Males

1602

M18-39

1602

30K→20M

18.6 - 20.0 mi

Top 10%
×5
+64ft-50ft

Overall

2905

Males

2733

M18-39

2733

20M→21M

20.0 - 21.0 mi

Top 9%
×8
+106ft-24ft

Overall

2568

Males

2412

M18-39

2412

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3551

Males

3261

M18-39

3261

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3587

Males

3261

M18-39

3261

23M→24M

23.0 - 24.0 mi

Top 14%
×6
+12ft-82ft

Overall

4029

Males

3579

M18-39

3579

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3471

Males

3101

M18-39

3101

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1
+13ft-16ft

Overall

2800

Males

2520

M18-39

2520

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1731

Males

1612

M18-39

1612

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
77
Passed By
691
Net Change
-614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#304
5K10K299+20#304#284
10K15K227-25#284#309
15K20K735-28#309#337
20KHALF14-3#337#340
HALF25K457-53#340#393
25K30K1125-124#393#517
30K20M372-69#517#586
20M21M147-46#586#632
21M35K646-40#632#672
35K23M588-83#672#755
23M24M479-75#755#830
24M40K468-64#830#894
40K25.2M311-8#894#902
25.2MFINISH723-16#902#918
TOTALS77691-614
📊

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

Activity Data

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