Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

William Walsh

Bib: 32823 β€’M β€’Age: N/A

MA

Boston Marathon logo
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· 8:52/mi at mile 9.3

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
29:43
3.11 mi
Rank: #24669
Start β†’ 5K
29:43 | 9:34/mi
10K
58:17
6.21 mi
Rank: #24170 (+499)
5K β†’ 10K
28:34 | 9:12/mi
15K
1:25:49
9.32 mi
Rank: #23574 (+596)
10K β†’ 15K
27:32 | 8:52/mi
20K
1:53:49
12.43 mi
Rank: #23194 (+380)
15K β†’ 20K
28:00 | 9:01/mi
HALF
1:59:54
13.11 mi
Rank: #23153 (+41)
20K β†’ HALF
6:05 | 8:56/mi
25K
2:22:37
15.53 mi
Rank: #23043 (+110)
HALF β†’ 25K
22:43 | 9:23/mi
30K
2:53:34
18.64 mi
Rank: #23032 (+11)
25K β†’ 30K
30:57 | 9:58/mi
20M
3:07:34
20.00 mi
Rank: #23060 (-28)
30K β†’ 20M
14:00 | 10:19/mi
21M
3:18:45
21.00 mi
Rank: #23064 (-4)
20M β†’ 21M
11:11 | 11:11/mi
35K
3:26:02
21.75 mi
Rank: #23031 (+33)
21M β†’ 35K
7:17 | 9:45/mi
23M
3:39:15
23.00 mi
Rank: #23051 (-20)
35K β†’ 23M
13:13 | 10:34/mi
24M
3:49:52
24.00 mi
Rank: #23106 (-55)
23M β†’ 24M
10:37 | 10:37/mi
40K
3:59:15
24.85 mi
Rank: #23136 (-30)
24M β†’ 40K
9:23 | 10:59/mi
25.2M
4:03:31
25.20 mi
Rank: #23176 (-40)
40K β†’ 25.2M
4:16 | 12:23/mi
FINISH
4:14:04
26.22 mi
Rank: #23227 (-51)
25.2M β†’ FINISH
10:33 | 10:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:59:54
Pace9:09 /mi
2nd Half
Distance13.11 mi
Time2:14:10
Pace10:15 /mi
πŸ“ŠPositive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:0129:439:3429:43
9:34
-
10K
6.21 mi12:26:3558:179:2328:34
9:12
-0:22
15K
9.32 mi12:54:071:25:499:1327:32
8:52
-0:20
20K
12.43 mi13:22:071:53:499:1028:00
9:01
+0:09
HALF
13.11 mi13:28:121:59:549:096:05
8:56
-0:05
25K
15.53 mi13:50:552:22:379:1122:43
9:23
+0:27
30K
18.64 mi14:21:522:53:349:1930:57
9:58
+0:35
20M
20.00 mi14:35:523:07:349:2314:00
10:19
+0:21
21M
21.00 mi14:47:033:18:459:2811:11
11:11
+0:52
35K
21.75 mi14:54:203:26:029:297:17
9:45
-1:26
23M
23.00 mi15:07:333:39:159:3213:13
10:34
+0:49
24M
24.00 mi15:18:103:49:529:3510:37
10:37
+0:03
40K
24.85 mi15:27:333:59:159:389:23
10:59
+0:22
25.2M
25.20 mi15:31:494:03:319:404:16
12:23
+1:24
FINISH
26.22 mi15:42:224:14:049:4210:33
10:22
-2:01

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

8:52 /mi

Average Pace

9:42 /mi

Slowest Pace

12:23 /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

1:52:54

44% of race

Time at Steady Pace

1:32:30

36% of race

Time at Slower Pace

48:40

19% of race

Average Pace: 9:41 /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 mi11:58:0129:439:3429:43
9:34
#24669
10K
6.21 mi12:26:3558:179:2328:34
9:12
#24170
15K
9.32 mi12:54:071:25:499:1327:32
8:52
#23574
20K
12.43 mi13:22:071:53:499:1028:00
9:01
#23194
HALF
13.11 mi13:28:121:59:549:096:05
8:56
#23153
25K
15.53 mi13:50:552:22:379:1122:43
9:23
#23043
30K
18.64 mi14:21:522:53:349:1930:57
9:58
#23032
20M
20.00 mi14:35:523:07:349:2314:00
10:19
#23060
21M
21.00 mi14:47:033:18:459:2811:11
11:11
#23064
35K
21.75 mi14:54:203:26:029:297:17
9:45
#23031
23M
23.00 mi15:07:333:39:159:3213:13
10:34
#23051
24M
24.00 mi15:18:103:49:529:3510:37
10:37
#23106
40K
24.85 mi15:27:333:59:159:389:23
10:59
#23136
25.2M
25.20 mi15:31:494:03:319:404:16
12:23
#23176
FINISH
26.22 mi15:42:224:14:049:4210:33
10:22
#23227
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 mi24669145681456822027(Top 76%)13282(Top 81%)13282(Top 232%)
10K6.21 mi3.10 mi24170+49914340+22814340+22823594(Top 81%)14046(Top 86%)14046(Top 245%)
15K9.32 mi3.11 mi23574+59614036+30414036+30422027(Top 76%)13282(Top 81%)13282(Top 232%)
20K12.43 mi3.11 mi23194+38013832+20413832+20421962(Top 76%)13238(Top 81%)13238(Top 231%)
HALF13.11 mi0.68 mi23153+4113814+1813814+1822386(Top 77%)13453(Top 82%)13453(Top 235%)
25K15.53 mi2.42 mi23043+11013761+5313761+5322610(Top 78%)13533(Top 83%)13533(Top 236%)
30K18.64 mi3.11 mi23032+1113716+4513716+4523012(Top 79%)13623(Top 83%)13623(Top 238%)
20M20.00 mi1.36 mi23060-2813708+813708+823353(Top 80%)13702(Top 84%)13702(Top 239%)
21M21.00 mi1.00 mi23064-413699+913699+923508(Top 81%)13731(Top 84%)13731(Top 240%)
35K21.75 mi0.75 mi23031+3313675+2413675+2422441(Top 77%)13188(Top 81%)13188(Top 230%)
23M23.00 mi1.25 mi23051-2013665+1013665+1023521(Top 81%)13643(Top 83%)13643(Top 238%)
24M24.00 mi1.00 mi23106-5513688-2313688-2324322(Top 84%)13978(Top 86%)13978(Top 244%)
40K24.85 mi0.85 mi23136-3013692-413692-424194(Top 83%)13876(Top 85%)13876(Top 242%)
25.2M25.20 mi0.35 mi23176-4013708-1613708-1625116(Top 87%)14336(Top 88%)14336(Top 250%)
FINISH26.22 mi1.02 mi23227-5113729-2113729-2124708(Top 85%)14144(Top 87%)14144(Top 247%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
Γ—21
+97ft-345ft

Overall

22027

Males

13282

M18-39

13282

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23594

Males

14046

M18-39

14046

10K→15K

6.2 - 9.3 mi

Top 76%
Γ—3
+67ft-78ft

Overall

22027

Males

13282

M18-39

13282

15K→20K

9.3 - 12.4 mi

Top 76%
Γ—5
+106ft-86ft

Overall

21962

Males

13238

M18-39

13238

20K→HALF

12.4 - 13.1 mi

Top 77%
Γ—2
+19ft-37ft

Overall

22386

Males

13453

M18-39

13453

HALF→25K

13.1 - 15.5 mi

Top 78%
Γ—4
+66ft-88ft

Overall

22610

Males

13533

M18-39

13533

25K→30K

15.5 - 18.6 mi

Top 79%
Γ—9
+181ft-148ft

Overall

23012

Males

13623

M18-39

13623

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23353

Males

13702

M18-39

13702

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23508

Males

13731

M18-39

13731

21M→35K

21.0 - 21.8 mi

Top 77%
Γ—7
+17ft-86ft

Overall

22441

Males

13188

M18-39

13188

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23521

Males

13643

M18-39

13643

23M→24M

23.0 - 24.0 mi

Top 84%
Γ—6
+12ft-82ft

Overall

24322

Males

13978

M18-39

13978

24M→40K

24.0 - 24.9 mi

Top 83%
Γ—1
+6ft-20ft

Overall

24194

Males

13876

M18-39

13876

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25116

Males

14336

M18-39

14336

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
Γ—2
+22ft-21ft

Overall

24708

Males

14144

M18-39

14144

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2291*
Passed By
849
Net Change
+1442
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#24669
5K β†’ 10K544*45+499#24669#24170
10K β†’ 15K601*5+596#24170#23574
15K β†’ 20K400*20+380#23574#23194
20K β†’ HALF5211+41#23194#23153
HALF β†’ 25K18676+110#23153#23043
25K β†’ 30K144133+11#23043#23032
30K β†’ 20M7199-28#23032#23060
20M β†’ 21M7882-4#23060#23064
21M β†’ 35K5825+33#23064#23031
35K β†’ 23M5575-20#23031#23051
23M β†’ 24M2883-55#23051#23106
24M β†’ 40K4272-30#23106#23136
40K β†’ 25.2M1050-40#23136#23176
25.2M β†’ FINISH2273-51#23176#23227
TOTALS2291*849+1442

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Export & Support

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