Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Héctor Vázquez Ibarra

Bib: 3845MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
Race Day Weather
51°/41°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
19:55
3.11 mi
Rank: #3544
Start5K
19:55 | 6:25/mi
10K
39:43
6.21 mi
Rank: #3432 (+112)
5K10K
19:48 | 6:23/mi
15K
59:34
9.32 mi
Rank: #3417 (+15)
10K15K
19:51 | 6:24/mi
20K
1:19:44
12.43 mi
Rank: #3459 (-42)
15K20K
20:10 | 6:30/mi
HALF
1:24:10
13.11 mi
Rank: #3504 (-45)
20KHALF
4:26 | 6:31/mi
25K
1:40:36
15.53 mi
Rank: #3780 (-276)
HALF25K
16:26 | 6:47/mi
30K
2:01:24
18.64 mi
Rank: #3705 (+75)
25K30K
20:48 | 6:42/mi
20M
2:10:42
20.00 mi
Rank: #3709 (-4)
30K20M
9:18 | 6:51/mi
21M
2:17:56
21.00 mi
Rank: #3731 (-22)
20M21M
7:14 | 7:14/mi
35K
2:22:45
21.75 mi
Rank: #3689 (+42)
21M35K
4:49 | 6:27/mi
23M
2:31:13
23.00 mi
Rank: #3663 (+26)
35K23M
8:28 | 6:46/mi
24M
2:37:47
24.00 mi
Rank: #3626 (+37)
23M24M
6:34 | 6:34/mi
40K
2:43:40
24.85 mi
Rank: #3638 (-12)
24M40K
5:53 | 6:53/mi
25.2M
2:46:16
25.20 mi
Rank: #3660 (-22)
40K25.2M
2:36 | 7:33/mi
FINISH
2:53:05
26.22 mi
Rank: #3656 (+4)
25.2MFINISH
6:49 | 6:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:24:10
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:28:55
Pace6:47 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1319:556:2519:55
6:25
-
10K
6.21 mi10:41:0139:436:2419:48
6:23
-0:02
15K
9.32 mi11:00:5259:346:2419:51
6:24
+0:01
20K
12.43 mi11:21:021:19:446:2520:10
6:30
+0:06
HALF
13.11 mi11:25:281:24:106:264:26
6:31
+0:01
25K
15.53 mi11:41:541:40:366:2916:26
6:47
+0:16
30K
18.64 mi12:02:422:01:246:3120:48
6:42
-0:05
20M
20.00 mi12:12:002:10:426:339:18
6:51
+0:09
21M
21.00 mi12:19:142:17:566:357:14
7:14
+0:23
35K
21.75 mi12:24:032:22:456:344:49
6:27
-0:47
23M
23.00 mi12:32:312:31:136:358:28
6:46
+0:19
24M
24.00 mi12:39:052:37:476:356:34
6:34
-0:12
40K
24.85 mi12:44:582:43:406:365:53
6:53
+0:19
25.2M
25.20 mi12:47:342:46:166:362:36
7:33
+0:40
FINISH
26.22 mi12:54:232:53:056:376:49
6:42
-0:51

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace 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

6:23 /mi

Average Pace

6:36 /mi

Slowest Pace

7:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

2:43:15

94% of race

Time at Steady Pace

7:14

4% of race

Time at Slower Pace

2:36

2% of race

Average Pace: 6:36 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi10:21:1319:556:2519:55
6:25
#3544
10K
6.21 mi10:41:0139:436:2419:48
6:23
#3432
15K
9.32 mi11:00:5259:346:2419:51
6:24
#3417
20K
12.43 mi11:21:021:19:446:2520:10
6:30
#3459
HALF
13.11 mi11:25:281:24:106:264:26
6:31
#3504
25K
15.53 mi11:41:541:40:366:2916:26
6:47
#3780
30K
18.64 mi12:02:422:01:246:3120:48
6:42
#3705
20M
20.00 mi12:12:002:10:426:339:18
6:51
#3709
21M
21.00 mi12:19:142:17:566:357:14
7:14
#3731
35K
21.75 mi12:24:032:22:456:344:49
6:27
#3689
23M
23.00 mi12:32:312:31:136:358:28
6:46
#3663
24M
24.00 mi12:39:052:37:476:356:34
6:34
#3626
40K
24.85 mi12:44:582:43:406:365:53
6:53
#3638
25.2M
25.20 mi12:47:342:46:166:362:36
7:33
#3660
FINISH
26.22 mi12:54:232:53:056:376:49
6:42
#3656
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 mi3544337333733453(Top 12%)3301(Top 20%)3301(Top 58%)
10K6.21 mi3.10 mi3432+1123282+913282+913366(Top 12%)3217(Top 20%)3217(Top 56%)
15K9.32 mi3.11 mi3417+153265+173265+173453(Top 12%)3301(Top 20%)3301(Top 58%)
20K12.43 mi3.11 mi3459-423306-413306-413705(Top 13%)3528(Top 22%)3528(Top 62%)
HALF13.11 mi0.68 mi3504-453349-433349-434367(Top 15%)4115(Top 25%)4115(Top 72%)
25K15.53 mi2.42 mi3780-2763604-2553604-2555537(Top 19%)5015(Top 31%)5015(Top 88%)
30K18.64 mi3.11 mi3705+753528+763528+763660(Top 13%)3427(Top 21%)3427(Top 60%)
20M20.00 mi1.36 mi3709-43524+43524+44442(Top 15%)4030(Top 25%)4030(Top 70%)
21M21.00 mi1.00 mi3731-223537-133537-134800(Top 17%)4231(Top 26%)4231(Top 74%)
35K21.75 mi0.75 mi3689+423497+403497+403227(Top 11%)3002(Top 18%)3002(Top 52%)
23M23.00 mi1.25 mi3663+263467+303467+303848(Top 13%)3470(Top 21%)3470(Top 61%)
24M24.00 mi1.00 mi3626+373431+363431+363534(Top 12%)3197(Top 20%)3197(Top 56%)
40K24.85 mi0.85 mi3638-123435-43435-44688(Top 16%)4047(Top 25%)4047(Top 71%)
25.2M25.20 mi0.35 mi3660-223445-103445-105386(Top 19%)4491(Top 27%)4491(Top 78%)
FINISH26.22 mi1.02 mi3656+43434+113434+115338(Top 18%)4411(Top 27%)4411(Top 77%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21
+97ft-345ft

Overall

3453

Males

3301

M18-39

3301

5K→10K

3.1 - 6.2 mi

Top 12%
×5
+79ft-138ft

Overall

3366

Males

3217

M18-39

3217

10K→15K

6.2 - 9.3 mi

Top 12%
×3
+67ft-78ft

Overall

3453

Males

3301

M18-39

3301

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3705

Males

3528

M18-39

3528

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4367

Males

4115

M18-39

4115

HALF→25K

13.1 - 15.5 mi

Top 19%
×4
+66ft-88ft

Overall

5537

Males

5015

M18-39

5015

25K→30K

15.5 - 18.6 mi

Top 13%
×9
+181ft-148ft

Overall

3660

Males

3427

M18-39

3427

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4442

Males

4030

M18-39

4030

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4800

Males

4231

M18-39

4231

21M→35K

21.0 - 21.8 mi

Top 11%
×7
+17ft-86ft

Overall

3227

Males

3002

M18-39

3002

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3848

Males

3470

M18-39

3470

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3534

Males

3197

M18-39

3197

24M→40K

24.0 - 24.9 mi

Top 16%
×1
+6ft-20ft

Overall

4688

Males

4047

M18-39

4047

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1
+13ft-16ft

Overall

5386

Males

4491

M18-39

4491

25.2M→FINISH

25.2 - 26.2 mi

Top 18%
×2
+22ft-21ft

Overall

5338

Males

4411

M18-39

4411

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
918*
Passed By
930
Net Change
-112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3544
5K10K213*101+112#3544#3432
10K15K9681+15#3432#3417
15K20K69111-42#3417#3459
20KHALF449-45#3459#3504
HALF25K24200-276#3504#3780
25K30K14368+75#3780#3705
30K20M5458-4#3705#3709
20M21M3456-22#3709#3731
21M35K5412+42#3731#3689
35K23M6640+26#3689#3663
23M24M5922+37#3663#3626
24M40K3951-12#3626#3638
40K25.2M1032-22#3638#3660
25.2MFINISH5349+4#3660#3656
TOTALS918*930-112

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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