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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Daniel Williamson

Bib: 4618 •M •Age: N/A

PA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 38%
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
22:55
3.11 mi
Rank: #11719
Start → 5K
22:55 | 7:23/mi
10K
46:00
6.21 mi
Rank: #12002 (-283)
5K → 10K
23:05 | 7:26/mi
15K
1:08:58
9.32 mi
Rank: #11931 (+71)
10K → 15K
22:58 | 7:24/mi
20K
1:32:03
12.43 mi
Rank: #11788 (+143)
15K → 20K
23:05 | 7:26/mi
HALF
1:37:02
13.11 mi
Rank: #11762 (+26)
20K → HALF
4:59 | 7:19/mi
25K
1:54:47
15.53 mi
Rank: #11465 (+297)
HALF → 25K
17:45 | 7:20/mi
30K
2:17:45
18.64 mi
Rank: #10902 (+563)
25K → 30K
22:58 | 7:24/mi
20M
2:28:36
20.00 mi
Rank: #11054 (-152)
30K → 20M
10:51 | 8:00/mi
21M
2:36:40
21.00 mi
Rank: #10963 (+91)
20M → 21M
8:04 | 8:04/mi
35K
2:42:16
21.75 mi
Rank: #10942 (+21)
21M → 35K
5:36 | 7:30/mi
23M
2:52:40
23.00 mi
Rank: #11118 (-176)
35K → 23M
10:24 | 8:19/mi
24M
3:00:19
24.00 mi
Rank: #11093 (+25)
23M → 24M
7:39 | 7:39/mi
40K
3:06:53
24.85 mi
Rank: #11016 (+77)
24M → 40K
6:34 | 7:41/mi
25.2M
3:09:37
25.20 mi
Rank: #10949 (+67)
40K → 25.2M
2:44 | 7:56/mi
FINISH
3:17:15
26.22 mi
Rank: #10924 (+25)
25.2M → FINISH
7:38 | 7:30/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:02
Pace7:25 /mi
2nd Half
Distance13.11 mi
Time1:40:13
Pace7:39 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3222:557:2322:55
7:23
-
10K
6.21 mi10:49:3746:007:2523:05
7:26
+0:03
15K
9.32 mi11:12:351:08:587:2422:58
7:24
-0:02
20K
12.43 mi11:35:401:32:037:2523:05
7:26
+0:02
HALF
13.11 mi11:40:391:37:027:254:59
7:19
-0:07
25K
15.53 mi11:58:241:54:477:2417:45
7:20
+0:01
30K
18.64 mi12:21:222:17:457:2422:58
7:24
+0:04
20M
20.00 mi12:32:132:28:367:2610:51
8:00
+0:36
21M
21.00 mi12:40:172:36:407:288:04
8:04
+0:04
35K
21.75 mi12:45:532:42:167:285:36
7:30
-0:34
23M
23.00 mi12:56:172:52:407:3110:24
8:19
+0:49
24M
24.00 mi13:03:563:00:197:317:39
7:39
-0:40
40K
24.85 mi13:10:303:06:537:326:34
7:41
+0:02
25.2M
25.20 mi13:13:143:09:377:322:44
7:56
+0:15
FINISH
26.22 mi13:20:523:17:157:327:38
7:30
-0:26

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

7:32 /mi

Slowest Pace

8:19 /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

2:58:47

91% of race

Time at Steady Pace

18:28

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi10:26:3222:557:2322:55
7:23
#11719
10K
6.21 mi10:49:3746:007:2523:05
7:26
#12002
15K
9.32 mi11:12:351:08:587:2422:58
7:24
#11931
20K
12.43 mi11:35:401:32:037:2523:05
7:26
#11788
HALF
13.11 mi11:40:391:37:027:254:59
7:19
#11762
25K
15.53 mi11:58:241:54:477:2417:45
7:20
#11465
30K
18.64 mi12:21:222:17:457:2422:58
7:24
#10902
20M
20.00 mi12:32:132:28:367:2610:51
8:00
#11054
21M
21.00 mi12:40:172:36:407:288:04
8:04
#10963
35K
21.75 mi12:45:532:42:167:285:36
7:30
#10942
23M
23.00 mi12:56:172:52:407:3110:24
8:19
#11118
24M
24.00 mi13:03:563:00:197:317:39
7:39
#11093
40K
24.85 mi13:10:303:06:537:326:34
7:41
#11016
25.2M
25.20 mi13:13:143:09:377:322:44
7:56
#10949
FINISH
26.22 mi13:20:523:17:157:327:38
7:30
#10924
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 mi117198915891511859(Top 41%)8866(Top 54%)8866(Top 155%)
10K6.21 mi3.10 mi12002-2839011-969011-9612348(Top 43%)9125(Top 56%)9125(Top 159%)
15K9.32 mi3.11 mi11931+718963+488963+4811859(Top 41%)8866(Top 54%)8866(Top 155%)
20K12.43 mi3.11 mi11788+1438864+998864+9911377(Top 39%)8564(Top 52%)8564(Top 150%)
HALF13.11 mi0.68 mi11762+268846+188846+1811217(Top 39%)8583(Top 53%)8583(Top 150%)
25K15.53 mi2.42 mi11465+2978684+1628684+1629866(Top 34%)7783(Top 48%)7783(Top 136%)
30K18.64 mi3.11 mi10902+5638362+3228362+3228796(Top 30%)7060(Top 43%)7060(Top 123%)
20M20.00 mi1.36 mi11054-1528418-568418-5612712(Top 44%)8879(Top 54%)8879(Top 155%)
21M21.00 mi1.00 mi10963+918343+758343+7510328(Top 36%)7645(Top 47%)7645(Top 134%)
35K21.75 mi0.75 mi10942+218318+258318+2510693(Top 37%)7810(Top 48%)7810(Top 136%)
23M23.00 mi1.25 mi11118-1768390-728390-7214502(Top 50%)9453(Top 58%)9453(Top 165%)
24M24.00 mi1.00 mi11093+258349+418349+4111175(Top 39%)7868(Top 48%)7868(Top 137%)
40K24.85 mi0.85 mi11016+778286+638286+6310132(Top 35%)7285(Top 45%)7285(Top 127%)
25.2M25.20 mi0.35 mi10949+678243+438243+437898(Top 27%)6068(Top 37%)6068(Top 106%)
FINISH26.22 mi1.02 mi10924+258206+378206+3711310(Top 39%)7763(Top 48%)7763(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21
+97ft-345ft

Overall

11859

Males

8866

M18-39

8866

5K→10K

3.1 - 6.2 mi

Top 43%
×5
+79ft-138ft

Overall

12348

Males

9125

M18-39

9125

10K→15K

6.2 - 9.3 mi

Top 41%
×3
+67ft-78ft

Overall

11859

Males

8866

M18-39

8866

15K→20K

9.3 - 12.4 mi

Top 39%
×5
+106ft-86ft

Overall

11377

Males

8564

M18-39

8564

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11217

Males

8583

M18-39

8583

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9866

Males

7783

M18-39

7783

25K→30K

15.5 - 18.6 mi

Top 30%
×9
+181ft-148ft

Overall

8796

Males

7060

M18-39

7060

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12712

Males

8879

M18-39

8879

20M→21M

20.0 - 21.0 mi

Top 36%
×8
+106ft-24ft

Overall

10328

Males

7645

M18-39

7645

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10693

Males

7810

M18-39

7810

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14502

Males

9453

M18-39

9453

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11175

Males

7868

M18-39

7868

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10132

Males

7285

M18-39

7285

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7898

Males

6068

M18-39

6068

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11310

Males

7763

M18-39

7763

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2201*
Passed By
1123
Net Change
+795
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11719
5K → 10K155200-283#11719#12002
10K → 15K208*137+71#12002#11931
15K → 20K232*89+143#11931#11788
20K → HALF4014+26#11788#11762
HALF → 25K306*9+297#11762#11465
25K → 30K574*11+563#11465#10902
30K → 20M53200-152#10902#11054
20M → 21M14857+91#11054#10963
21M → 35K5736+21#10963#10942
35K → 23M64200-176#10942#11118
23M → 24M9671+25#11118#11093
24M → 40K10730+77#11093#11016
40K → 25.2M758+67#11016#10949
25.2M → FINISH8661+25#10949#10924
TOTALS2201*1123+795

* 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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