Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alex Peterson

Bib: 833 β€’M β€’Age: N/A

WI

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 8%
Age Group (M18-39)
#0 / 5723
Top 20%
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
18:11
3.11 mi
Rank: #745
Start β†’ 5K
18:11 | 5:52/mi
10K
36:38
6.21 mi
Rank: #908 (-163)
5K β†’ 10K
18:27 | 5:57/mi
15K
55:07
9.32 mi
Rank: #949 (-41)
10K β†’ 15K
18:29 | 5:57/mi
20K
1:13:49
12.43 mi
Rank: #1001 (-52)
15K β†’ 20K
18:42 | 6:02/mi
HALF
1:17:51
13.11 mi
Rank: #1005 (-4)
20K β†’ HALF
4:02 | 5:56/mi
25K
1:32:44
15.53 mi
Rank: #1098 (-93)
HALF β†’ 25K
14:53 | 6:09/mi
30K
1:52:07
18.64 mi
Rank: #1135 (-37)
25K β†’ 30K
19:23 | 6:15/mi
20M
2:00:44
20.00 mi
Rank: #1172 (-37)
30K β†’ 20M
8:37 | 6:21/mi
21M
2:07:36
21.00 mi
Rank: #1217 (-45)
20M β†’ 21M
6:52 | 6:52/mi
35K
2:12:23
21.75 mi
Rank: #1258 (-41)
21M β†’ 35K
4:47 | 6:24/mi
23M
2:20:41
23.00 mi
Rank: #1326 (-68)
35K β†’ 23M
8:18 | 6:38/mi
24M
2:27:06
24.00 mi
Rank: #1353 (-27)
23M β†’ 24M
6:25 | 6:25/mi
40K
2:32:40
24.85 mi
Rank: #1367 (-14)
24M β†’ 40K
5:34 | 6:31/mi
25.2M
2:35:04
25.20 mi
Rank: #1370 (-3)
40K β†’ 25.2M
2:24 | 6:58/mi
FINISH
2:41:24
26.22 mi
Rank: #1382 (-12)
25.2M β†’ FINISH
6:20 | 6:13/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
Time1:17:51
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:23:33
Pace6:23 /mi
πŸ“ŠPositive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:3018:115:5218:11
5:52
-
10K
6.21 mi10:36:5736:385:5418:27
5:57
+0:05
15K
9.32 mi10:55:2655:075:5518:29
5:57
0:00
20K
12.43 mi11:14:081:13:495:5718:42
6:02
+0:05
HALF
13.11 mi11:18:101:17:515:574:02
5:56
-0:06
25K
15.53 mi11:33:031:32:445:5914:53
6:09
+0:13
30K
18.64 mi11:52:261:52:076:0119:23
6:15
+0:06
20M
20.00 mi12:01:032:00:446:038:37
6:21
+0:06
21M
21.00 mi12:07:552:07:366:056:52
6:52
+0:31
35K
21.75 mi12:12:422:12:236:064:47
6:24
-0:28
23M
23.00 mi12:21:002:20:416:088:18
6:38
+0:14
24M
24.00 mi12:27:252:27:066:086:25
6:25
-0:13
40K
24.85 mi12:32:592:32:406:095:34
6:31
+0:06
25.2M
25.20 mi12:35:232:35:046:102:24
6:58
+0:27
FINISH
26.22 mi12:41:432:41:246:106:20
6:13
-0:45

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

5:52 /mi

Average Pace

6:10 /mi

Slowest Pace

6:58 /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

2:18:16

86% of race

Time at Steady Pace

20:44

13% of race

Time at Slower Pace

2:24

1% of race

Average Pace: 6:09 /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 mi10:18:3018:115:5218:11
5:52
#745
10K
6.21 mi10:36:5736:385:5418:27
5:57
#908
15K
9.32 mi10:55:2655:075:5518:29
5:57
#949
20K
12.43 mi11:14:081:13:495:5718:42
6:02
#1001
HALF
13.11 mi11:18:101:17:515:574:02
5:56
#1005
25K
15.53 mi11:33:031:32:445:5914:53
6:09
#1098
30K
18.64 mi11:52:261:52:076:0119:23
6:15
#1135
20M
20.00 mi12:01:032:00:446:038:37
6:21
#1172
21M
21.00 mi12:07:552:07:366:056:52
6:52
#1217
35K
21.75 mi12:12:422:12:236:064:47
6:24
#1258
23M
23.00 mi12:21:002:20:416:088:18
6:38
#1326
24M
24.00 mi12:27:252:27:066:086:25
6:25
#1353
40K
24.85 mi12:32:592:32:406:095:34
6:31
#1367
25.2M
25.20 mi12:35:232:35:046:102:24
6:58
#1370
FINISH
26.22 mi12:41:432:41:246:106:20
6:13
#1382
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 mi7457067061134(Top 4%)1091(Top 7%)1091(Top 19%)
10K6.21 mi3.10 mi908-163868-162868-1621112(Top 4%)1068(Top 7%)1068(Top 19%)
15K9.32 mi3.11 mi949-41909-41909-411134(Top 4%)1091(Top 7%)1091(Top 19%)
20K12.43 mi3.11 mi1001-52960-51960-511246(Top 4%)1199(Top 7%)1199(Top 21%)
HALF13.11 mi0.68 mi1005-4964-4964-41113(Top 4%)1072(Top 7%)1072(Top 19%)
25K15.53 mi2.42 mi1098-931056-921056-921595(Top 5%)1539(Top 9%)1539(Top 27%)
30K18.64 mi3.11 mi1135-371090-341090-341405(Top 5%)1353(Top 8%)1353(Top 24%)
20M20.00 mi1.36 mi1172-371128-381128-381705(Top 6%)1633(Top 10%)1633(Top 29%)
21M21.00 mi1.00 mi1217-451171-431171-432724(Top 9%)2548(Top 16%)2548(Top 45%)
35K21.75 mi0.75 mi1258-411212-411212-412916(Top 10%)2714(Top 17%)2714(Top 47%)
23M23.00 mi1.25 mi1326-681277-651277-653058(Top 11%)2823(Top 17%)2823(Top 49%)
24M24.00 mi1.00 mi1353-271301-241301-242689(Top 9%)2473(Top 15%)2473(Top 43%)
40K24.85 mi0.85 mi1367-141314-131314-132567(Top 9%)2359(Top 14%)2359(Top 41%)
25.2M25.20 mi0.35 mi1370-31317-31317-32386(Top 8%)2179(Top 13%)2179(Top 38%)
FINISH26.22 mi1.02 mi1382-121329-121329-122561(Top 9%)2320(Top 14%)2320(Top 41%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
Γ—21
+97ft-345ft

Overall

1134

Males

1091

M18-39

1091

5K→10K

3.1 - 6.2 mi

Top 4%
Γ—5
+79ft-138ft

Overall

1112

Males

1068

M18-39

1068

10K→15K

6.2 - 9.3 mi

Top 4%
Γ—3
+67ft-78ft

Overall

1134

Males

1091

M18-39

1091

15K→20K

9.3 - 12.4 mi

Top 4%
Γ—5
+106ft-86ft

Overall

1246

Males

1199

M18-39

1199

20K→HALF

12.4 - 13.1 mi

Top 4%
Γ—2
+19ft-37ft

Overall

1113

Males

1072

M18-39

1072

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1595

Males

1539

M18-39

1539

25K→30K

15.5 - 18.6 mi

Top 5%
Γ—9
+181ft-148ft

Overall

1405

Males

1353

M18-39

1353

30K→20M

18.6 - 20.0 mi

Top 6%
Γ—5
+64ft-50ft

Overall

1705

Males

1633

M18-39

1633

20M→21M

20.0 - 21.0 mi

Top 9%
Γ—8
+106ft-24ft

Overall

2724

Males

2548

M18-39

2548

21M→35K

21.0 - 21.8 mi

Top 10%
Γ—7
+17ft-86ft

Overall

2916

Males

2714

M18-39

2714

35K→23M

21.8 - 23.0 mi

Top 11%
Γ—5
+23ft-63ft

Overall

3058

Males

2823

M18-39

2823

23M→24M

23.0 - 24.0 mi

Top 9%
Γ—6
+12ft-82ft

Overall

2689

Males

2473

M18-39

2473

24M→40K

24.0 - 24.9 mi

Top 9%
Γ—1
+6ft-20ft

Overall

2567

Males

2359

M18-39

2359

40K→25.2M

24.9 - 25.2 mi

Top 8%
Γ—1
+13ft-16ft

Overall

2386

Males

2179

M18-39

2179

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
Γ—2
+22ft-21ft

Overall

2561

Males

2320

M18-39

2320

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
194
Passed By
831
Net Change
-637
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#745
5K β†’ 10K5168-163#745#908
10K β†’ 15K2263-41#908#949
15K β†’ 20K1163-52#949#1001
20K β†’ HALF37-4#1001#1005
HALF β†’ 25K15108-93#1005#1098
25K β†’ 30K3875-37#1098#1135
30K β†’ 20M1451-37#1135#1172
20M β†’ 21M1055-45#1172#1217
21M β†’ 35K546-41#1217#1258
35K β†’ 23M1482-68#1258#1326
23M β†’ 24M2148-27#1326#1353
24M β†’ 40K1327-14#1353#1367
40K β†’ 25.2M58-3#1367#1370
25.2M β†’ FINISH1830-12#1370#1382
TOTALS194831-637
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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