Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Carlos Trejo

Bib: 12733 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
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
21:53
3.11 mi
Rank: #8917
Start β†’ 5K
21:53 | 7:03/mi
10K
43:53
6.21 mi
Rank: #9066 (-149)
5K β†’ 10K
22:00 | 7:05/mi
15K
1:07:03
9.32 mi
Rank: #10091 (-1025)
10K β†’ 15K
23:10 | 7:28/mi
20K
1:30:08
12.43 mi
Rank: #10370 (-279)
15K β†’ 20K
23:05 | 7:26/mi
HALF
1:35:11
13.11 mi
Rank: #10436 (-66)
20K β†’ HALF
5:03 | 7:25/mi
25K
1:53:48
15.53 mi
Rank: #10835 (-399)
HALF β†’ 25K
18:37 | 7:41/mi
30K
2:19:37
18.64 mi
Rank: #11797 (-962)
25K β†’ 30K
25:49 | 8:19/mi
20M
2:37:39
20.00 mi
Rank: #14778 (-2981)
30K β†’ 20M
18:02 | 13:17/mi
21M
2:46:19
21.00 mi
Rank: #14714 (+64)
20M β†’ 21M
8:40 | 8:40/mi
35K
2:52:12
21.75 mi
Rank: #14655 (+59)
21M β†’ 35K
5:53 | 7:52/mi
23M
3:02:11
23.00 mi
Rank: #14480 (+175)
35K β†’ 23M
9:59 | 7:59/mi
24M
3:09:55
24.00 mi
Rank: #14351 (+129)
23M β†’ 24M
7:44 | 7:44/mi
40K
3:16:37
24.85 mi
Rank: #14219 (+132)
24M β†’ 40K
6:42 | 7:51/mi
25.2M
3:19:41
25.20 mi
Rank: #14209 (+10)
40K β†’ 25.2M
3:04 | 8:54/mi
FINISH
3:27:18
26.22 mi
Rank: #14101 (+108)
25.2M β†’ FINISH
7:37 | 7:29/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
Time1:35:11
Pace7:16 /mi
2nd Half
Distance13.11 mi
Time1:52:07
Pace8:34 /mi
πŸ“ŠPositive Split: 17.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2521:537:0321:53
7:03
-
10K
6.21 mi11:12:2543:537:0422:00
7:05
+0:02
15K
9.32 mi11:35:351:07:037:1223:10
7:28
+0:23
20K
12.43 mi11:58:401:30:087:1623:05
7:26
-0:02
HALF
13.11 mi12:03:431:35:117:165:03
7:25
-0:01
25K
15.53 mi12:22:201:53:487:2018:37
7:41
+0:16
30K
18.64 mi12:48:092:19:377:3025:49
8:19
+0:38
20M
20.00 mi13:06:112:37:397:5318:02
13:17
+4:58
21M
21.00 mi13:14:512:46:197:568:40
8:40
-4:37
35K
21.75 mi13:20:442:52:127:565:53
7:52
-0:48
23M
23.00 mi13:30:433:02:117:569:59
7:59
+0:07
24M
24.00 mi13:38:273:09:557:557:44
7:44
-0:15
40K
24.85 mi13:45:093:16:377:556:42
7:51
+0:07
25.2M
25.20 mi13:48:133:19:417:563:04
8:54
+1:03
FINISH
26.22 mi13:55:503:27:187:557:37
7:29
-1:25

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

7:03 /mi

Average Pace

7:55 /mi

Slowest Pace

13:17 /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

0:00

0% of race

Time at Steady Pace

2:57:32

86% of race

Time at Slower Pace

29:46

14% of race

Average Pace: 7:54 /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 mi10:50:2521:537:0321:53
7:03
#8917
10K
6.21 mi11:12:2543:537:0422:00
7:05
#9066
15K
9.32 mi11:35:351:07:037:1223:10
7:28
#10091
20K
12.43 mi11:58:401:30:087:1623:05
7:26
#10370
HALF
13.11 mi12:03:431:35:117:165:03
7:25
#10436
25K
15.53 mi12:22:201:53:487:2018:37
7:41
#10835
30K
18.64 mi12:48:092:19:377:3025:49
8:19
#11797
20M
20.00 mi13:06:112:37:397:5318:02
13:17
#14778
21M
21.00 mi13:14:512:46:197:568:40
8:40
#14714
35K
21.75 mi13:20:442:52:127:565:53
7:52
#14655
23M
23.00 mi13:30:433:02:117:569:59
7:59
#14480
24M
24.00 mi13:38:273:09:557:557:44
7:44
#14351
40K
24.85 mi13:45:093:16:377:556:42
7:51
#14219
25.2M
25.20 mi13:48:133:19:417:563:04
8:54
#14209
FINISH
26.22 mi13:55:503:27:187:557:37
7:29
#14101
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi89177510751012441(Top 43%)9133(Top 56%)9133(Top 378%)
10K6.21 mi3.10 mi9066-1497569-597569-599284(Top 32%)7677(Top 47%)7677(Top 318%)
15K9.32 mi3.11 mi10091-10258105-5368105-53612441(Top 43%)9133(Top 56%)9133(Top 378%)
20K12.43 mi3.11 mi10370-2798202-978202-9711383(Top 39%)8570(Top 52%)8570(Top 355%)
HALF13.11 mi0.68 mi10436-668225-238225-2312170(Top 42%)9025(Top 55%)9025(Top 374%)
25K15.53 mi2.42 mi10835-3998383-1588383-15812846(Top 44%)9159(Top 56%)9159(Top 380%)
30K18.64 mi3.11 mi11797-9628784-4018784-40115666(Top 54%)10262(Top 63%)10262(Top 425%)
20M20.00 mi1.36 mi14778-298110024-124010024-124027642(Top 95%)15697(Top 96%)15697(Top 651%)
21M21.00 mi1.00 mi14714+649977+479977+4714156(Top 49%)9437(Top 58%)9437(Top 391%)
35K21.75 mi0.75 mi14655+599935+429935+4213499(Top 47%)9094(Top 56%)9094(Top 377%)
23M23.00 mi1.25 mi14480+1759838+979838+9712283(Top 42%)8491(Top 52%)8491(Top 352%)
24M24.00 mi1.00 mi14351+1299765+739765+7311777(Top 41%)8158(Top 50%)8158(Top 338%)
40K24.85 mi0.85 mi14219+1329693+729693+7211306(Top 39%)7860(Top 48%)7860(Top 326%)
25.2M25.20 mi0.35 mi14209+109674+199674+1914011(Top 48%)9055(Top 55%)9055(Top 375%)
FINISH26.22 mi1.02 mi14101+1089605+699605+6911202(Top 39%)7718(Top 47%)7718(Top 320%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
Γ—21
+97ft-345ft

Overall

12441

Males

9133

M45-49

9133

5K→10K

3.1 - 6.2 mi

Top 32%
Γ—5
+79ft-138ft

Overall

9284

Males

7677

M45-49

7677

10K→15K

6.2 - 9.3 mi

Top 43%
Γ—3
+67ft-78ft

Overall

12441

Males

9133

M45-49

9133

15K→20K

9.3 - 12.4 mi

Top 39%
Γ—5
+106ft-86ft

Overall

11383

Males

8570

M45-49

8570

20K→HALF

12.4 - 13.1 mi

Top 42%
Γ—2
+19ft-37ft

Overall

12170

Males

9025

M45-49

9025

HALF→25K

13.1 - 15.5 mi

Top 44%
Γ—4
+66ft-88ft

Overall

12846

Males

9159

M45-49

9159

25K→30K

15.5 - 18.6 mi

Top 54%
Γ—9
+181ft-148ft

Overall

15666

Males

10262

M45-49

10262

30K→20M

18.6 - 20.0 mi

Top 95%
Γ—5
+64ft-50ft

Overall

27642

Males

15697

M45-49

15697

20M→21M

20.0 - 21.0 mi

Top 49%
Γ—8
+106ft-24ft

Overall

14156

Males

9437

M45-49

9437

21M→35K

21.0 - 21.8 mi

Top 47%
Γ—7
+17ft-86ft

Overall

13499

Males

9094

M45-49

9094

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12283

Males

8491

M45-49

8491

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11777

Males

8158

M45-49

8158

24M→40K

24.0 - 24.9 mi

Top 39%
Γ—1
+6ft-20ft

Overall

11306

Males

7860

M45-49

7860

40K→25.2M

24.9 - 25.2 mi

Top 48%
Γ—1
+13ft-16ft

Overall

14011

Males

9055

M45-49

9055

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
Γ—2
+22ft-21ft

Overall

11202

Males

7718

M45-49

7718

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1238
Passed By
1468
Net Change
-5184
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#8917
5K β†’ 10K166200-149#8917#9066
10K β†’ 15K12200-1025#9066#10091
15K β†’ 20K88200-279#10091#10370
20K β†’ HALF571-66#10370#10436
HALF β†’ 25K57200-399#10436#10835
25K β†’ 30K36200-962#10835#11797
30K β†’ 20M0200-2981#11797#14778
20M β†’ 21M12965+64#14778#14714
21M β†’ 35K8324+59#14714#14655
35K β†’ 23M19924+175#14655#14480
23M β†’ 24M14314+129#14480#14351
24M β†’ 40K14311+132#14351#14219
40K β†’ 25.2M4333+10#14219#14209
25.2M β†’ FINISH13426+108#14209#14101
TOTALS12381468-5184
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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