Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alastair Cameron

Bib: 2339 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 28%
Masters (Masters Men)
#0 / 10617
Top 14%
Age Group (M40-44)
#0 / 2198
Top 36%
Race Day Weather
51Β°/41Β°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
20:41
3.11 mi
Rank: #5490
Start β†’ 5K
20:41 | 6:40/mi
10K
41:28
6.21 mi
Rank: #5630 (-140)
5K β†’ 10K
20:47 | 6:42/mi
15K
1:02:15
9.32 mi
Rank: #5631 (-1)
10K β†’ 15K
20:47 | 6:42/mi
20K
1:23:10
12.43 mi
Rank: #5560 (+71)
15K β†’ 20K
20:55 | 6:44/mi
HALF
1:27:44
13.11 mi
Rank: #5584 (-24)
20K β†’ HALF
4:34 | 6:42/mi
25K
1:44:04
15.53 mi
Rank: #5476 (+108)
HALF β†’ 25K
16:20 | 6:45/mi
30K
2:05:40
18.64 mi
Rank: #5468 (+8)
25K β†’ 30K
21:36 | 6:58/mi
20M
2:15:06
20.00 mi
Rank: #5424 (+44)
30K β†’ 20M
9:26 | 6:57/mi
21M
2:22:18
21.00 mi
Rank: #5341 (+83)
20M β†’ 21M
7:12 | 7:12/mi
35K
2:27:17
21.75 mi
Rank: #5301 (+40)
21M β†’ 35K
4:59 | 6:40/mi
23M
2:35:45
23.00 mi
Rank: #5153 (+148)
35K β†’ 23M
8:28 | 6:46/mi
24M
2:42:33
24.00 mi
Rank: #5127 (+26)
23M β†’ 24M
6:48 | 6:48/mi
40K
2:48:30
24.85 mi
Rank: #5101 (+26)
24M β†’ 40K
5:57 | 6:58/mi
25.2M
2:51:08
25.20 mi
Rank: #5108 (-7)
40K β†’ 25.2M
2:38 | 7:39/mi
FINISH
2:57:56
26.22 mi
Rank: #5095 (+13)
25.2M β†’ FINISH
6:48 | 6:41/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:27:44
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:12
Pace6:53 /mi
πŸ“ŠPositive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4120:416:4020:41
6:40
-
10K
6.21 mi10:42:2841:286:4120:47
6:42
+0:02
15K
9.32 mi11:03:151:02:156:4120:47
6:42
0:00
20K
12.43 mi11:24:101:23:106:4220:55
6:44
+0:02
HALF
13.11 mi11:28:441:27:446:424:34
6:42
-0:02
25K
15.53 mi11:45:041:44:046:4216:20
6:45
+0:03
30K
18.64 mi12:06:402:05:406:4521:36
6:58
+0:13
20M
20.00 mi12:16:062:15:066:469:26
6:57
-0:01
21M
21.00 mi12:23:182:22:186:477:12
7:12
+0:15
35K
21.75 mi12:28:172:27:176:474:59
6:40
-0:32
23M
23.00 mi12:36:452:35:456:478:28
6:46
+0:06
24M
24.00 mi12:43:332:42:336:476:48
6:48
+0:02
40K
24.85 mi12:49:302:48:306:475:57
6:58
+0:10
25.2M
25.20 mi12:52:082:51:086:482:38
7:39
+0:41
FINISH
26.22 mi12:58:562:57:566:486:48
6:41
-0:58

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

6:40 /mi

Average Pace

6:47 /mi

Slowest Pace

7:39 /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

2:55:18

99% of race

Time at Steady Pace

2:38

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:21:4120:416:4020:41
6:40
#5490
10K
6.21 mi10:42:2841:286:4120:47
6:42
#5630
15K
9.32 mi11:03:151:02:156:4120:47
6:42
#5631
20K
12.43 mi11:24:101:23:106:4220:55
6:44
#5560
HALF
13.11 mi11:28:441:27:446:424:34
6:42
#5584
25K
15.53 mi11:45:041:44:046:4216:20
6:45
#5476
30K
18.64 mi12:06:402:05:406:4521:36
6:58
#5468
20M
20.00 mi12:16:062:15:066:469:26
6:57
#5424
21M
21.00 mi12:23:182:22:186:477:12
7:12
#5341
35K
21.75 mi12:28:172:27:176:474:59
6:40
#5301
23M
23.00 mi12:36:452:35:456:478:28
6:46
#5153
24M
24.00 mi12:43:332:42:336:476:48
6:48
#5127
40K
24.85 mi12:49:302:48:306:475:57
6:58
#5101
25.2M
25.20 mi12:52:082:51:086:482:38
7:39
#5108
FINISH
26.22 mi12:58:562:57:566:486:48
6:41
#5095
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5490507550755742(Top 20%)5241(Top 32%)5241(Top 238%)
10K6.21 mi3.10 mi5630-1405187-1125187-1125826(Top 20%)5320(Top 33%)5320(Top 242%)
15K9.32 mi3.11 mi5631-15185+25185+25742(Top 20%)5241(Top 32%)5241(Top 238%)
20K12.43 mi3.11 mi5560+715129+565129+565485(Top 19%)5020(Top 31%)5020(Top 228%)
HALF13.11 mi0.68 mi5584-245148-195148-196079(Top 21%)5466(Top 33%)5466(Top 249%)
25K15.53 mi2.42 mi5476+1085042+1065042+1065190(Top 18%)4744(Top 29%)4744(Top 216%)
30K18.64 mi3.11 mi5468+85018+245018+245535(Top 19%)4948(Top 30%)4948(Top 225%)
20M20.00 mi1.36 mi5424+444975+434975+435147(Top 18%)4598(Top 28%)4598(Top 209%)
21M21.00 mi1.00 mi5341+834897+784897+784627(Top 16%)4114(Top 25%)4114(Top 187%)
35K21.75 mi0.75 mi5301+404864+334864+334663(Top 16%)4157(Top 25%)4157(Top 189%)
23M23.00 mi1.25 mi5153+1484729+1354729+1353881(Top 13%)3503(Top 21%)3503(Top 159%)
24M24.00 mi1.00 mi5127+264693+364693+365105(Top 18%)4418(Top 27%)4418(Top 201%)
40K24.85 mi0.85 mi5101+264655+384655+385234(Top 18%)4451(Top 27%)4451(Top 203%)
25.2M25.20 mi0.35 mi5108-7465546555951(Top 21%)4870(Top 30%)4870(Top 222%)
FINISH26.22 mi1.02 mi5095+134633+224633+225237(Top 18%)4345(Top 27%)4345(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
Γ—21
+97ft-345ft

Overall

5742

Males

5241

M40-44

5241

5K→10K

3.1 - 6.2 mi

Top 20%
Γ—5
+79ft-138ft

Overall

5826

Males

5320

M40-44

5320

10K→15K

6.2 - 9.3 mi

Top 20%
Γ—3
+67ft-78ft

Overall

5742

Males

5241

M40-44

5241

15K→20K

9.3 - 12.4 mi

Top 19%
Γ—5
+106ft-86ft

Overall

5485

Males

5020

M40-44

5020

20K→HALF

12.4 - 13.1 mi

Top 21%
Γ—2
+19ft-37ft

Overall

6079

Males

5466

M40-44

5466

HALF→25K

13.1 - 15.5 mi

Top 18%
Γ—4
+66ft-88ft

Overall

5190

Males

4744

M40-44

4744

25K→30K

15.5 - 18.6 mi

Top 19%
Γ—9
+181ft-148ft

Overall

5535

Males

4948

M40-44

4948

30K→20M

18.6 - 20.0 mi

Top 18%
Γ—5
+64ft-50ft

Overall

5147

Males

4598

M40-44

4598

20M→21M

20.0 - 21.0 mi

Top 16%
Γ—8
+106ft-24ft

Overall

4627

Males

4114

M40-44

4114

21M→35K

21.0 - 21.8 mi

Top 16%
Γ—7
+17ft-86ft

Overall

4663

Males

4157

M40-44

4157

35K→23M

21.8 - 23.0 mi

Top 13%
Γ—5
+23ft-63ft

Overall

3881

Males

3503

M40-44

3503

23M→24M

23.0 - 24.0 mi

Top 18%
Γ—6
+12ft-82ft

Overall

5105

Males

4418

M40-44

4418

24M→40K

24.0 - 24.9 mi

Top 18%
Γ—1
+6ft-20ft

Overall

5234

Males

4451

M40-44

4451

40K→25.2M

24.9 - 25.2 mi

Top 21%
Γ—1
+13ft-16ft

Overall

5951

Males

4870

M40-44

4870

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
Γ—2
+22ft-21ft

Overall

5237

Males

4345

M40-44

4345

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1331
Passed By
862
Net Change
+395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#5490
5K β†’ 10K134200-140#5490#5630
10K β†’ 15K125126-1#5630#5631
15K β†’ 20K14170+71#5631#5560
20K β†’ HALF1438-24#5560#5584
HALF β†’ 25K13527+108#5584#5476
25K β†’ 30K143135+8#5476#5468
30K β†’ 20M9248+44#5468#5424
20M β†’ 21M10522+83#5424#5341
21M β†’ 35K6020+40#5341#5301
35K β†’ 23M16012+148#5301#5153
23M β†’ 24M6640+26#5153#5127
24M β†’ 40K6943+26#5127#5101
40K β†’ 25.2M2532-7#5101#5108
25.2M β†’ FINISH6249+13#5108#5095
TOTALS1331862+395
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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Activity Data

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