Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Alejandro Araus

Bib: 9443 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 33%
Gender (Male)
#0 / 16340
Top 46%
Masters (Masters Men)
#0 / 10617
Top 34%
Age Group (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°F
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Race Performance Report

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  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
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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
21:06
3.11 mi
Rank: #6798
Start β†’ 5K
21:06 | 6:48/mi
10K
42:26
6.21 mi
Rank: #7165 (-367)
5K β†’ 10K
21:20 | 6:52/mi
15K
1:03:41
9.32 mi
Rank: #7183 (-18)
10K β†’ 15K
21:15 | 6:51/mi
20K
1:25:15
12.43 mi
Rank: #7236 (-53)
15K β†’ 20K
21:34 | 6:57/mi
HALF
1:29:53
13.11 mi
Rank: #7216 (+20)
20K β†’ HALF
4:38 | 6:48/mi
25K
1:46:56
15.53 mi
Rank: #7270 (-54)
HALF β†’ 25K
17:03 | 7:02/mi
30K
2:10:01
18.64 mi
Rank: #7538 (-268)
25K β†’ 30K
23:05 | 7:26/mi
20M
2:20:35
20.00 mi
Rank: #7714 (-176)
30K β†’ 20M
10:34 | 7:47/mi
21M
2:29:08
21.00 mi
Rank: #7968 (-254)
20M β†’ 21M
8:33 | 8:33/mi
35K
2:35:13
21.75 mi
Rank: #8199 (-231)
21M β†’ 35K
6:05 | 8:08/mi
23M
2:45:57
23.00 mi
Rank: #8619 (-420)
35K β†’ 23M
10:44 | 8:35/mi
24M
2:54:23
24.00 mi
Rank: #8988 (-369)
23M β†’ 24M
8:26 | 8:26/mi
40K
3:01:46
24.85 mi
Rank: #9228 (-240)
24M β†’ 40K
7:23 | 8:39/mi
25.2M
3:05:03
25.20 mi
Rank: #9364 (-136)
40K β†’ 25.2M
3:17 | 9:32/mi
FINISH
3:13:01
26.22 mi
Rank: #9531 (-167)
25.2M β†’ FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:29:53
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:43:08
Pace7:53 /mi
πŸ“ŠPositive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:0521:066:4821:06
6:48
-
10K
6.21 mi10:58:2542:266:5021:20
6:52
+0:04
15K
9.32 mi11:19:401:03:416:5021:15
6:51
-0:01
20K
12.43 mi11:41:141:25:156:5221:34
6:57
+0:06
HALF
13.11 mi11:45:521:29:536:524:38
6:48
-0:09
25K
15.53 mi12:02:551:46:566:5417:03
7:02
+0:14
30K
18.64 mi12:26:002:10:016:5923:05
7:26
+0:24
20M
20.00 mi12:36:342:20:357:0210:34
7:47
+0:21
21M
21.00 mi12:45:072:29:087:078:33
8:33
+0:46
35K
21.75 mi12:51:122:35:137:096:05
8:08
-0:25
23M
23.00 mi13:01:562:45:577:1310:44
8:35
+0:27
24M
24.00 mi13:10:222:54:237:168:26
8:26
-0:09
40K
24.85 mi13:17:453:01:467:197:23
8:39
+0:13
25.2M
25.20 mi13:21:023:05:037:213:17
9:32
+0:53
FINISH
26.22 mi13:29:003:13:017:237:58
7:50
-1:42

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

6:48 /mi

Average Pace

7:22 /mi

Slowest Pace

9:32 /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

1:46:56

55% of race

Time at Steady Pace

47:42

25% of race

Time at Slower Pace

38:23

20% of race

Average Pace: 7:22 /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 mi10:37:0521:066:4821:06
6:48
#6798
10K
6.21 mi10:58:2542:266:5021:20
6:52
#7165
15K
9.32 mi11:19:401:03:416:5021:15
6:51
#7183
20K
12.43 mi11:41:141:25:156:5221:34
6:57
#7236
HALF
13.11 mi11:45:521:29:536:524:38
6:48
#7216
25K
15.53 mi12:02:551:46:566:5417:03
7:02
#7270
30K
18.64 mi12:26:002:10:016:5923:05
7:26
#7538
20M
20.00 mi12:36:342:20:357:0210:34
7:47
#7714
21M
21.00 mi12:45:072:29:087:078:33
8:33
#7968
35K
21.75 mi12:51:122:35:137:096:05
8:08
#8199
23M
23.00 mi13:01:562:45:577:1310:44
8:35
#8619
24M
24.00 mi13:10:222:54:237:168:26
8:26
#8988
40K
24.85 mi13:17:453:01:467:197:23
8:39
#9228
25.2M
25.20 mi13:21:023:05:037:213:17
9:32
#9364
FINISH
26.22 mi13:29:003:13:017:237:58
7:50
#9531
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 mi6798607160717226(Top 25%)6347(Top 39%)6347(Top 289%)
10K6.21 mi3.10 mi7165-3676329-2586329-2587650(Top 26%)6670(Top 41%)6670(Top 303%)
15K9.32 mi3.11 mi7183-186334-56334-57226(Top 25%)6347(Top 39%)6347(Top 289%)
20K12.43 mi3.11 mi7236-536352-186352-187456(Top 26%)6475(Top 40%)6475(Top 295%)
HALF13.11 mi0.68 mi7216+206336+166336+167132(Top 25%)6281(Top 38%)6281(Top 286%)
25K15.53 mi2.42 mi7270-546368-326368-327623(Top 26%)6538(Top 40%)6538(Top 297%)
30K18.64 mi3.11 mi7538-2686533-1656533-1659071(Top 31%)7210(Top 44%)7210(Top 328%)
20M20.00 mi1.36 mi7714-1766631-986631-9811153(Top 38%)8142(Top 50%)8142(Top 370%)
21M21.00 mi1.00 mi7968-2546764-1336764-13313399(Top 46%)9082(Top 56%)9082(Top 413%)
35K21.75 mi0.75 mi8199-2316888-1246888-12415300(Top 53%)9881(Top 60%)9881(Top 450%)
23M23.00 mi1.25 mi8619-4207088-2007088-20016137(Top 56%)10150(Top 62%)10150(Top 462%)
24M24.00 mi1.00 mi8988-3697265-1777265-17716461(Top 57%)10227(Top 63%)10227(Top 465%)
40K24.85 mi0.85 mi9228-2407390-1257390-12516443(Top 57%)10154(Top 62%)10154(Top 462%)
25.2M25.20 mi0.35 mi9364-1367449-597449-5917323(Top 60%)10547(Top 65%)10547(Top 480%)
FINISH26.22 mi1.02 mi9531-1677499-507499-5013856(Top 48%)8953(Top 55%)8953(Top 407%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
Γ—21
+97ft-345ft

Overall

7226

Males

6347

M40-44

6347

5K→10K

3.1 - 6.2 mi

Top 26%
Γ—5
+79ft-138ft

Overall

7650

Males

6670

M40-44

6670

10K→15K

6.2 - 9.3 mi

Top 25%
Γ—3
+67ft-78ft

Overall

7226

Males

6347

M40-44

6347

15K→20K

9.3 - 12.4 mi

Top 26%
Γ—5
+106ft-86ft

Overall

7456

Males

6475

M40-44

6475

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7132

Males

6281

M40-44

6281

HALF→25K

13.1 - 15.5 mi

Top 26%
Γ—4
+66ft-88ft

Overall

7623

Males

6538

M40-44

6538

25K→30K

15.5 - 18.6 mi

Top 31%
Γ—9
+181ft-148ft

Overall

9071

Males

7210

M40-44

7210

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

11153

Males

8142

M40-44

8142

20M→21M

20.0 - 21.0 mi

Top 46%
Γ—8
+106ft-24ft

Overall

13399

Males

9082

M40-44

9082

21M→35K

21.0 - 21.8 mi

Top 53%
Γ—7
+17ft-86ft

Overall

15300

Males

9881

M40-44

9881

35K→23M

21.8 - 23.0 mi

Top 56%
Γ—5
+23ft-63ft

Overall

16137

Males

10150

M40-44

10150

23M→24M

23.0 - 24.0 mi

Top 57%
Γ—6
+12ft-82ft

Overall

16461

Males

10227

M40-44

10227

24M→40K

24.0 - 24.9 mi

Top 57%
Γ—1
+6ft-20ft

Overall

16443

Males

10154

M40-44

10154

40K→25.2M

24.9 - 25.2 mi

Top 60%
Γ—1
+13ft-16ft

Overall

17323

Males

10547

M40-44

10547

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
Γ—2
+22ft-21ft

Overall

13856

Males

8953

M40-44

8953

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
751
Passed By
2457
Net Change
-2733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6798
5K β†’ 10K103200-367#6798#7165
10K β†’ 15K141159-18#7165#7183
15K β†’ 20K136189-53#7183#7236
20K β†’ HALF3616+20#7236#7216
HALF β†’ 25K95149-54#7216#7270
25K β†’ 30K68200-268#7270#7538
30K β†’ 20M37200-176#7538#7714
20M β†’ 21M17200-254#7714#7968
21M β†’ 35K17200-231#7968#8199
35K β†’ 23M21200-420#8199#8619
23M β†’ 24M16200-369#8619#8988
24M β†’ 40K21200-240#8988#9228
40K β†’ 25.2M8144-136#9228#9364
25.2M β†’ FINISH35200-167#9364#9531
TOTALS7512457-2733
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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