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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jonah Williams

Bib: 30658 •M •Age: N/A

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 22%
Age Group (M18-39)
#0 / 5723
Top 48%
Race Day Weather
51°/41°F
overcast clouds
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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
20:02
3.11 mi
Rank: #3802
Start → 5K
20:02 | 6:27/mi
10K
40:27
6.21 mi
Rank: #4261 (-459)
5K → 10K
20:25 | 6:35/mi
15K
1:00:53
9.32 mi
Rank: #4431 (-170)
10K → 15K
20:26 | 6:35/mi
20K
1:20:54
12.43 mi
Rank: #4123 (+308)
15K → 20K
20:01 | 6:27/mi
HALF
1:25:15
13.11 mi
Rank: #4094 (+29)
20K → HALF
4:21 | 6:23/mi
25K
1:40:53
15.53 mi
Rank: #3905 (+189)
HALF → 25K
15:38 | 6:27/mi
30K
2:01:23
18.64 mi
Rank: #3696 (+209)
25K → 30K
20:30 | 6:36/mi
20M
2:10:41
20.00 mi
Rank: #3705 (-9)
30K → 20M
9:18 | 6:51/mi
21M
2:17:56
21.00 mi
Rank: #3732 (-27)
20M → 21M
7:15 | 7:15/mi
35K
2:22:58
21.75 mi
Rank: #3766 (-34)
21M → 35K
5:02 | 6:44/mi
23M
2:31:44
23.00 mi
Rank: #3812 (-46)
35K → 23M
8:46 | 7:01/mi
24M
2:38:34
24.00 mi
Rank: #3845 (-33)
23M → 24M
6:50 | 6:50/mi
40K
2:44:36
24.85 mi
Rank: #3882 (-37)
24M → 40K
6:02 | 7:04/mi
25.2M
2:47:10
25.20 mi
Rank: #3879 (+3)
40K → 25.2M
2:34 | 7:27/mi
FINISH
2:54:00
26.22 mi
Rank: #3906 (-27)
25.2M → FINISH
6:50 | 6:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:15
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:28:45
Pace6:47 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5720:026:2720:02
6:27
-
10K
6.21 mi12:04:2240:276:3120:25
6:35
+0:08
15K
9.32 mi12:24:481:00:536:3220:26
6:35
0:00
20K
12.43 mi12:44:491:20:546:3120:01
6:27
-0:08
HALF
13.11 mi12:49:101:25:156:314:21
6:23
-0:04
25K
15.53 mi13:04:481:40:536:3015:38
6:27
+0:04
30K
18.64 mi13:25:182:01:236:3120:30
6:36
+0:09
20M
20.00 mi13:34:362:10:416:339:18
6:51
+0:15
21M
21.00 mi13:41:512:17:566:357:15
7:15
+0:24
35K
21.75 mi13:46:532:22:586:355:02
6:44
-0:31
23M
23.00 mi13:55:392:31:446:368:46
7:01
+0:17
24M
24.00 mi14:02:292:38:346:376:50
6:50
-0:11
40K
24.85 mi14:08:312:44:366:386:02
7:04
+0:14
25.2M
25.20 mi14:11:052:47:106:392:34
7:27
+0:23
FINISH
26.22 mi14:17:552:54:006:396:50
6:43
-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

6:23 /mi

Average Pace

6:38 /mi

Slowest Pace

7:27 /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

2:38:09

91% of race

Time at Steady Pace

15:51

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:38 /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 mi11:43:5720:026:2720:02
6:27
#3802
10K
6.21 mi12:04:2240:276:3120:25
6:35
#4261
15K
9.32 mi12:24:481:00:536:3220:26
6:35
#4431
20K
12.43 mi12:44:491:20:546:3120:01
6:27
#4123
HALF
13.11 mi12:49:101:25:156:314:21
6:23
#4094
25K
15.53 mi13:04:481:40:536:3015:38
6:27
#3905
30K
18.64 mi13:25:182:01:236:3120:30
6:36
#3696
20M
20.00 mi13:34:362:10:416:339:18
6:51
#3705
21M
21.00 mi13:41:512:17:566:357:15
7:15
#3732
35K
21.75 mi13:46:532:22:586:355:02
6:44
#3766
23M
23.00 mi13:55:392:31:446:368:46
7:01
#3812
24M
24.00 mi14:02:292:38:346:376:50
6:50
#3845
40K
24.85 mi14:08:312:44:366:386:02
7:04
#3882
25.2M
25.20 mi14:11:052:47:106:392:34
7:27
#3879
FINISH
26.22 mi14:17:552:54:006:396:50
6:43
#3906
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 mi3802361636164746(Top 16%)4443(Top 27%)4443(Top 78%)
10K6.21 mi3.10 mi4261-4594036-4204036-4204785(Top 16%)4485(Top 27%)4485(Top 78%)
15K9.32 mi3.11 mi4431-1704188-1524188-1524746(Top 16%)4443(Top 27%)4443(Top 78%)
20K12.43 mi3.11 mi4123+3083915+2733915+2733406(Top 12%)3262(Top 20%)3262(Top 57%)
HALF13.11 mi0.68 mi4094+293887+283887+283624(Top 12%)3465(Top 21%)3465(Top 61%)
25K15.53 mi2.42 mi3905+1893716+1713716+1713171(Top 11%)3033(Top 19%)3033(Top 53%)
30K18.64 mi3.11 mi3696+2093519+1973519+1973116(Top 11%)2952(Top 18%)2952(Top 52%)
20M20.00 mi1.36 mi3705-93520-13520-14448(Top 15%)4036(Top 25%)4036(Top 71%)
21M21.00 mi1.00 mi3732-273538-183538-184913(Top 17%)4322(Top 26%)4322(Top 76%)
35K21.75 mi0.75 mi3766-343562-243562-245095(Top 18%)4494(Top 28%)4494(Top 79%)
23M23.00 mi1.25 mi3812-463591-293591-295450(Top 19%)4708(Top 29%)4708(Top 82%)
24M24.00 mi1.00 mi3845-333607-163607-165335(Top 18%)4568(Top 28%)4568(Top 80%)
40K24.85 mi0.85 mi3882-373634-273634-275792(Top 20%)4838(Top 30%)4838(Top 85%)
25.2M25.20 mi0.35 mi3879+33632+23632+24806(Top 17%)4067(Top 25%)4067(Top 71%)
FINISH26.22 mi1.02 mi3906-273650-183650-185463(Top 19%)4508(Top 28%)4508(Top 79%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4746

Males

4443

M18-39

4443

5K→10K

3.1 - 6.2 mi

Top 16%
×5
+79ft-138ft

Overall

4785

Males

4485

M18-39

4485

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4746

Males

4443

M18-39

4443

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3406

Males

3262

M18-39

3262

20K→HALF

12.4 - 13.1 mi

Top 12%
×2
+19ft-37ft

Overall

3624

Males

3465

M18-39

3465

HALF→25K

13.1 - 15.5 mi

Top 11%
×4
+66ft-88ft

Overall

3171

Males

3033

M18-39

3033

25K→30K

15.5 - 18.6 mi

Top 11%
×9
+181ft-148ft

Overall

3116

Males

2952

M18-39

2952

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4448

Males

4036

M18-39

4036

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4913

Males

4322

M18-39

4322

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5095

Males

4494

M18-39

4494

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5450

Males

4708

M18-39

4708

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5335

Males

4568

M18-39

4568

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5792

Males

4838

M18-39

4838

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1
+13ft-16ft

Overall

4806

Males

4067

M18-39

4067

25.2M→FINISH

25.2 - 26.2 mi

Top 19%
×2
+22ft-21ft

Overall

5463

Males

4508

M18-39

4508

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1136*
Passed By
922
Net Change
-104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3802
5K → 10K34200-459#3802#4261
10K → 15K55200-170#4261#4431
15K → 20K313*5+308#4431#4123
20K → HALF345+29#4123#4094
HALF → 25K1923+189#4094#3905
25K → 30K228*19+209#3905#3696
30K → 20M5160-9#3696#3705
20M → 21M3360-27#3705#3732
21M → 35K2155-34#3732#3766
35K → 23M4894-46#3766#3812
23M → 24M3467-33#3812#3845
24M → 40K2764-37#3845#3882
40K → 25.2M1916+3#3882#3879
25.2M → FINISH4774-27#3879#3906
TOTALS1136*922-104

* 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

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OTQ

Olympic Trials Qualifying analysis available

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