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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

William Donnellon

Bib: 21289 •M •Age: N/A

CA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for William

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 8:02/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:56
3.11 mi
Rank: #17123
Start → 5K
24:56 | 8:02/mi
10K
50:32
6.21 mi
Rank: #17963 (-840)
5K → 10K
25:36 | 8:15/mi
15K
1:15:29
9.32 mi
Rank: #17754 (+209)
10K → 15K
24:57 | 8:02/mi
20K
1:40:54
12.43 mi
Rank: #17641 (+113)
15K → 20K
25:25 | 8:11/mi
HALF
1:46:31
13.11 mi
Rank: #17699 (-58)
20K → HALF
5:37 | 8:15/mi
25K
2:06:59
15.53 mi
Rank: #17777 (-78)
HALF → 25K
20:28 | 8:27/mi
30K
2:35:10
18.64 mi
Rank: #18175 (-398)
25K → 30K
28:11 | 9:05/mi
20M
2:48:05
20.00 mi
Rank: #18418 (-243)
30K → 20M
12:55 | 9:31/mi
21M
2:58:10
21.00 mi
Rank: #18561 (-143)
20M → 21M
10:05 | 10:05/mi
35K
3:04:44
21.75 mi
Rank: #18580 (-19)
21M → 35K
6:34 | 8:47/mi
23M
3:16:48
23.00 mi
Rank: #18782 (-202)
35K → 23M
12:04 | 9:39/mi
24M
3:26:09
24.00 mi
Rank: #18882 (-100)
23M → 24M
9:21 | 9:21/mi
40K
3:34:34
24.85 mi
Rank: #19046 (-164)
24M → 40K
8:25 | 9:51/mi
25.2M
3:38:09
25.20 mi
Rank: #19089 (-43)
40K → 25.2M
3:35 | 10:24/mi
FINISH
3:47:24
26.22 mi
Rank: #19182 (-93)
25.2M → FINISH
9:15 | 9:05/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time2:00:53
Pace9:14 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:3124:568:0224:56
8:02
-
10K
6.21 mi11:36:0750:328:0825:36
8:15
+0:13
15K
9.32 mi12:01:041:15:298:0624:57
8:02
-0:13
20K
12.43 mi12:26:291:40:548:0825:25
8:11
+0:09
HALF
13.11 mi12:32:061:46:318:085:37
8:15
+0:04
25K
15.53 mi12:52:342:06:598:1120:28
8:27
+0:12
30K
18.64 mi13:20:452:35:108:2028:11
9:05
+0:38
20M
20.00 mi13:33:402:48:058:2512:55
9:31
+0:26
21M
21.00 mi13:43:452:58:108:3010:05
10:05
+0:34
35K
21.75 mi13:50:193:04:448:306:34
8:47
-1:18
23M
23.00 mi14:02:233:16:488:3412:04
9:39
+0:52
24M
24.00 mi14:11:443:26:098:369:21
9:21
-0:18
40K
24.85 mi14:20:093:34:348:388:25
9:51
+0:30
25.2M
25.20 mi14:23:443:38:098:403:35
10:24
+0:33
FINISH
26.22 mi14:32:593:47:248:419:15
9:05
-1:19

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

8:02 /mi

Average Pace

8:41 /mi

Slowest Pace

10:24 /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

2:06:59

56% of race

Time at Steady Pace

53:21

23% of race

Time at Slower Pace

47:04

21% of race

Average Pace: 8:40 /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 mi11:10:3124:568:0224:56
8:02
#17123
10K
6.21 mi11:36:0750:328:0825:36
8:15
#17963
15K
9.32 mi12:01:041:15:298:0624:57
8:02
#17754
20K
12.43 mi12:26:291:40:548:0825:25
8:11
#17641
HALF
13.11 mi12:32:061:46:318:085:37
8:15
#17699
25K
15.53 mi12:52:342:06:598:1120:28
8:27
#17777
30K
18.64 mi13:20:452:35:108:2028:11
9:05
#18175
20M
20.00 mi13:33:402:48:058:2512:55
9:31
#18418
21M
21.00 mi13:43:452:58:108:3010:05
10:05
#18561
35K
21.75 mi13:50:193:04:448:306:34
8:47
#18580
23M
23.00 mi14:02:233:16:488:3412:04
9:39
#18782
24M
24.00 mi14:11:443:26:098:369:21
9:21
#18882
40K
24.85 mi14:20:093:34:348:388:25
9:51
#19046
25.2M
25.20 mi14:23:443:38:098:403:35
10:24
#19089
FINISH
26.22 mi14:32:593:47:248:419:15
9:05
#19182
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 mi17123110631106317244(Top 59%)11124(Top 68%)11124(Top 194%)
10K6.21 mi3.10 mi17963-84011413-35011413-35018791(Top 65%)11805(Top 72%)11805(Top 206%)
15K9.32 mi3.11 mi17754+20911328+8511328+8517244(Top 59%)11124(Top 68%)11124(Top 194%)
20K12.43 mi3.11 mi17641+11311271+5711271+5717365(Top 60%)11161(Top 68%)11161(Top 195%)
HALF13.11 mi0.68 mi17699-5811295-2411295-2418606(Top 64%)11704(Top 72%)11704(Top 205%)
25K15.53 mi2.42 mi17777-7811333-3811333-3818204(Top 63%)11438(Top 70%)11438(Top 200%)
30K18.64 mi3.11 mi18175-39811463-13011463-13019919(Top 69%)12134(Top 74%)12134(Top 212%)
20M20.00 mi1.36 mi18418-24311544-8111544-8121078(Top 73%)12617(Top 77%)12617(Top 220%)
21M21.00 mi1.00 mi18561-14311593-4911593-4920688(Top 71%)12403(Top 76%)12403(Top 217%)
35K21.75 mi0.75 mi18580-1911596-311596-318979(Top 65%)11499(Top 70%)11499(Top 201%)
23M23.00 mi1.25 mi18782-20211654-5811654-5821049(Top 73%)12473(Top 76%)12473(Top 218%)
24M24.00 mi1.00 mi18882-10011679-2511679-2520781(Top 72%)12271(Top 75%)12271(Top 214%)
40K24.85 mi0.85 mi19046-16411727-4811727-4821472(Top 74%)12565(Top 77%)12565(Top 220%)
25.2M25.20 mi0.35 mi19089-4311742-1511742-1520701(Top 71%)12204(Top 75%)12204(Top 213%)
FINISH26.22 mi1.02 mi19182-9311768-2611768-2620815(Top 72%)12256(Top 75%)12256(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17244

Males

11124

M18-39

11124

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18791

Males

11805

M18-39

11805

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17244

Males

11124

M18-39

11124

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17365

Males

11161

M18-39

11161

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18606

Males

11704

M18-39

11704

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18204

Males

11438

M18-39

11438

25K→30K

15.5 - 18.6 mi

Top 69%
×9
+181ft-148ft

Overall

19919

Males

12134

M18-39

12134

30K→20M

18.6 - 20.0 mi

Top 73%
×5
+64ft-50ft

Overall

21078

Males

12617

M18-39

12617

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20688

Males

12403

M18-39

12403

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18979

Males

11499

M18-39

11499

35K→23M

21.8 - 23.0 mi

Top 73%
×5
+23ft-63ft

Overall

21049

Males

12473

M18-39

12473

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20781

Males

12271

M18-39

12271

24M→40K

24.0 - 24.9 mi

Top 74%
×1
+6ft-20ft

Overall

21472

Males

12565

M18-39

12565

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20701

Males

12204

M18-39

12204

25.2M→FINISH

25.2 - 26.2 mi

Top 72%
×2
+22ft-21ft

Overall

20815

Males

12256

M18-39

12256

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1086*
Passed By
2011
Net Change
-2059
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17123
5K → 10K55200-840#17123#17963
10K → 15K295*86+209#17963#17754
15K → 20K221*108+113#17754#17641
20K → HALF2179-58#17641#17699
HALF → 25K94172-78#17699#17777
25K → 30K101200-398#17777#18175
30K → 20M50200-243#18175#18418
20M → 21M43186-143#18418#18561
21M → 35K5271-19#18561#18580
35K → 23M45200-202#18580#18782
23M → 24M39139-100#18782#18882
24M → 40K24188-164#18882#19046
40K → 25.2M1255-43#19046#19089
25.2M → FINISH34127-93#19089#19182
TOTALS1086*2011-2059

* 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

Activity Data

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