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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

William Macdonald

Bib: 29001 β€’M β€’Age: N/A

MA

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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
51Β°/41Β°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 Β· 10:29/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
32:35
3.11 mi
Rank: #27153
Start β†’ 5K
32:35 | 10:30/mi
10K
1:06:34
6.21 mi
Rank: #27419 (-266)
5K β†’ 10K
33:59 | 10:57/mi
15K
1:41:03
9.32 mi
Rank: #27485 (-66)
10K β†’ 15K
34:29 | 11:06/mi
20K
2:16:34
12.43 mi
Rank: #27518 (-33)
15K β†’ 20K
35:31 | 11:26/mi
HALF
2:24:12
13.11 mi
Rank: #27507 (+11)
20K β†’ HALF
7:38 | 11:12/mi
25K
2:51:57
15.53 mi
Rank: #27407 (+100)
HALF β†’ 25K
27:45 | 11:27/mi
30K
3:28:55
18.64 mi
Rank: #27267 (+140)
25K β†’ 30K
36:58 | 11:54/mi
20M
3:45:30
20.00 mi
Rank: #27233 (+34)
30K β†’ 20M
16:35 | 12:13/mi
21M
3:56:54
21.00 mi
Rank: #27123 (+110)
20M β†’ 21M
11:24 | 11:24/mi
35K
4:05:17
21.75 mi
Rank: #27064 (+59)
21M β†’ 35K
8:23 | 11:13/mi
23M
4:20:06
23.00 mi
Rank: #27025 (+39)
35K β†’ 23M
14:49 | 11:51/mi
24M
4:31:18
24.00 mi
Rank: #26979 (+46)
23M β†’ 24M
11:12 | 11:12/mi
40K
4:41:11
24.85 mi
Rank: #26935 (+44)
24M β†’ 40K
9:53 | 11:34/mi
25.2M
4:45:30
25.20 mi
Rank: #26918 (+17)
40K β†’ 25.2M
4:19 | 12:32/mi
FINISH
4:56:23
26.22 mi
Rank: #26885 (+33)
25.2M β†’ FINISH
10:53 | 10:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:24:12
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time2:32:11
Pace11:37 /mi
πŸ“ŠPositive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1232:3510:3032:35
10:30
-
10K
6.21 mi12:29:111:06:3410:4333:59
10:57
+0:27
15K
9.32 mi13:03:401:41:0310:5134:29
11:06
+0:09
20K
12.43 mi13:39:112:16:3411:0035:31
11:26
+0:20
HALF
13.11 mi13:46:492:24:1211:017:38
11:12
-0:14
25K
15.53 mi14:14:342:51:5711:0527:45
11:27
+0:15
30K
18.64 mi14:51:323:28:5511:1336:58
11:54
+0:27
20M
20.00 mi15:08:073:45:3011:1716:35
12:13
+0:19
21M
21.00 mi15:19:313:56:5411:1711:24
11:24
-0:49
35K
21.75 mi15:27:544:05:1711:178:23
11:13
-0:11
23M
23.00 mi15:42:434:20:0611:1914:49
11:51
+0:38
24M
24.00 mi15:53:554:31:1811:1911:12
11:12
-0:39
40K
24.85 mi16:03:484:41:1111:199:53
11:34
+0:22
25.2M
25.20 mi16:08:074:45:3011:204:19
12:32
+0:58
FINISH
26.22 mi16:19:004:56:2311:1910:53
10:41
-1:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:30 /mi

Average Pace

11:19 /mi

Slowest Pace

12:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:33:49

72% of race

Time at Steady Pace

1:18:15

26% of race

Time at Slower Pace

4:19

1% of race

Average Pace: 11:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:55:1232:3510:3032:35
10:30
#27153
10K
6.21 mi12:29:111:06:3410:4333:59
10:57
#27419
15K
9.32 mi13:03:401:41:0310:5134:29
11:06
#27485
20K
12.43 mi13:39:112:16:3411:0035:31
11:26
#27518
HALF
13.11 mi13:46:492:24:1211:017:38
11:12
#27507
25K
15.53 mi14:14:342:51:5711:0527:45
11:27
#27407
30K
18.64 mi14:51:323:28:5511:1336:58
11:54
#27267
20M
20.00 mi15:08:073:45:3011:1716:35
12:13
#27233
21M
21.00 mi15:19:313:56:5411:1711:24
11:24
#27123
35K
21.75 mi15:27:544:05:1711:178:23
11:13
#27064
23M
23.00 mi15:42:434:20:0611:1914:49
11:51
#27025
24M
24.00 mi15:53:554:31:1811:1911:12
11:12
#26979
40K
24.85 mi16:03:484:41:1111:199:53
11:34
#26935
25.2M
25.20 mi16:08:074:45:3011:204:19
12:32
#26918
FINISH
26.22 mi16:19:004:56:2311:1910:53
10:41
#26885
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 mi27153156961569627549(Top 95%)15820(Top 97%)15820(Top 276%)
10K6.21 mi3.10 mi27419-26615788-9215788-9227596(Top 95%)15839(Top 97%)15839(Top 277%)
15K9.32 mi3.11 mi27485-6615791-315791-327549(Top 95%)15820(Top 97%)15820(Top 276%)
20K12.43 mi3.11 mi27518-3315816-2515816-2527475(Top 95%)15776(Top 97%)15776(Top 276%)
HALF13.11 mi0.68 mi27507+1115806+1015806+1027572(Top 95%)15787(Top 97%)15787(Top 276%)
25K15.53 mi2.42 mi27407+10015756+5015756+5026953(Top 93%)15516(Top 95%)15516(Top 271%)
30K18.64 mi3.11 mi27267+14015681+7515681+7526647(Top 92%)15291(Top 94%)15291(Top 267%)
20M20.00 mi1.36 mi27233+3415657+2415657+2426646(Top 92%)15219(Top 93%)15219(Top 266%)
21M21.00 mi1.00 mi27123+11015597+6015597+6023962(Top 83%)13925(Top 85%)13925(Top 243%)
35K21.75 mi0.75 mi27064+5915567+3015567+3025602(Top 88%)14675(Top 90%)14675(Top 256%)
23M23.00 mi1.25 mi27025+3915538+2915538+2925912(Top 89%)14788(Top 91%)14788(Top 258%)
24M24.00 mi1.00 mi26979+4615517+2115517+2125452(Top 88%)14537(Top 89%)14537(Top 254%)
40K24.85 mi0.85 mi26935+4415489+2815489+2825201(Top 87%)14378(Top 88%)14378(Top 251%)
25.2M25.20 mi0.35 mi26918+1715478+1115478+1125358(Top 87%)14470(Top 89%)14470(Top 253%)
FINISH26.22 mi1.02 mi26885+3315454+2415454+2425464(Top 88%)14503(Top 89%)14503(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
Γ—21
+97ft-345ft

Overall

27549

Males

15820

M18-39

15820

5K→10K

3.1 - 6.2 mi

Top 95%
Γ—5
+79ft-138ft

Overall

27596

Males

15839

M18-39

15839

10K→15K

6.2 - 9.3 mi

Top 95%
Γ—3
+67ft-78ft

Overall

27549

Males

15820

M18-39

15820

15K→20K

9.3 - 12.4 mi

Top 95%
Γ—5
+106ft-86ft

Overall

27475

Males

15776

M18-39

15776

20K→HALF

12.4 - 13.1 mi

Top 95%
Γ—2
+19ft-37ft

Overall

27572

Males

15787

M18-39

15787

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26953

Males

15516

M18-39

15516

25K→30K

15.5 - 18.6 mi

Top 92%
Γ—9
+181ft-148ft

Overall

26647

Males

15291

M18-39

15291

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26646

Males

15219

M18-39

15219

20M→21M

20.0 - 21.0 mi

Top 83%
Γ—8
+106ft-24ft

Overall

23962

Males

13925

M18-39

13925

21M→35K

21.0 - 21.8 mi

Top 88%
Γ—7
+17ft-86ft

Overall

25602

Males

14675

M18-39

14675

35K→23M

21.8 - 23.0 mi

Top 89%
Γ—5
+23ft-63ft

Overall

25912

Males

14788

M18-39

14788

23M→24M

23.0 - 24.0 mi

Top 88%
Γ—6
+12ft-82ft

Overall

25452

Males

14537

M18-39

14537

24M→40K

24.0 - 24.9 mi

Top 87%
Γ—1
+6ft-20ft

Overall

25201

Males

14378

M18-39

14378

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25358

Males

14470

M18-39

14470

25.2M→FINISH

25.2 - 26.2 mi

Top 88%
Γ—2
+22ft-21ft

Overall

25464

Males

14503

M18-39

14503

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1041
Passed By
625
Net Change
+268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27153
5K β†’ 10K82200-266#27153#27419
10K β†’ 15K89155-66#27419#27485
15K β†’ 20K85118-33#27485#27518
20K β†’ HALF2817+11#27518#27507
HALF β†’ 25K12727+100#27507#27407
25K β†’ 30K16424+140#27407#27267
30K β†’ 20M5319+34#27267#27233
20M β†’ 21M1133+110#27233#27123
21M β†’ 35K634+59#27123#27064
35K β†’ 23M6627+39#27064#27025
23M β†’ 24M548+46#27025#26979
24M β†’ 40K5410+44#26979#26935
40K β†’ 25.2M236+17#26935#26918
25.2M β†’ FINISH407+33#26918#26885
TOTALS1041625+268
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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