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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Esteban Mascorro Acedo

Bib: 8606 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 11%
Gender (Male)
#0 / 16340
Top 18%
Masters (Masters Men)
#0 / 10617
Top 6%
Age Group (M40-44)
#0 / 2198
Top 16%
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
20:19
3.11 mi
Rank: #4481
Start → 5K
20:19 | 6:33/mi
10K
40:51
6.21 mi
Rank: #4790 (-309)
5K → 10K
20:32 | 6:37/mi
15K
1:01:03
9.32 mi
Rank: #4576 (+214)
10K → 15K
20:12 | 6:31/mi
20K
1:20:44
12.43 mi
Rank: #4031 (+545)
15K → 20K
19:41 | 6:21/mi
HALF
1:25:00
13.11 mi
Rank: #3952 (+79)
20K → HALF
4:16 | 6:16/mi
25K
1:40:34
15.53 mi
Rank: #3769 (+183)
HALF → 25K
15:34 | 6:26/mi
30K
2:00:49
18.64 mi
Rank: #3487 (+282)
25K → 30K
20:15 | 6:32/mi
20M
2:09:32
20.00 mi
Rank: #3339 (+148)
30K → 20M
8:43 | 6:26/mi
21M
2:16:16
21.00 mi
Rank: #3239 (+100)
20M → 21M
6:44 | 6:44/mi
35K
2:20:57
21.75 mi
Rank: #3183 (+56)
21M → 35K
4:41 | 6:16/mi
23M
2:29:02
23.00 mi
Rank: #3079 (+104)
35K → 23M
8:05 | 6:28/mi
24M
2:35:23
24.00 mi
Rank: #3024 (+55)
23M → 24M
6:21 | 6:21/mi
40K
2:41:07
24.85 mi
Rank: #3022 (+2)
24M → 40K
5:44 | 6:43/mi
25.2M
2:43:48
25.20 mi
Rank: #3062 (-40)
40K → 25.2M
2:41 | 7:47/mi
FINISH
2:50:41
26.22 mi
Rank: #3129 (-67)
25.2M → FINISH
6:53 | 6:46/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:25:00
Pace6:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:25:41
Pace6:33 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:2820:196:3320:19
6:33
-
10K
6.21 mi10:56:0040:516:3520:32
6:37
+0:04
15K
9.32 mi11:16:121:01:036:3420:12
6:31
-0:06
20K
12.43 mi11:35:531:20:446:3019:41
6:21
-0:10
HALF
13.11 mi11:40:091:25:006:304:16
6:16
-0:05
25K
15.53 mi11:55:431:40:346:2915:34
6:26
+0:10
30K
18.64 mi12:15:582:00:496:2920:15
6:32
+0:06
20M
20.00 mi12:24:412:09:326:298:43
6:26
-0:06
21M
21.00 mi12:31:252:16:166:306:44
6:44
+0:18
35K
21.75 mi12:36:062:20:576:294:41
6:16
-0:28
23M
23.00 mi12:44:112:29:026:298:05
6:28
+0:12
24M
24.00 mi12:50:322:35:236:296:21
6:21
-0:07
40K
24.85 mi12:56:162:41:076:295:44
6:43
+0:22
25.2M
25.20 mi12:58:572:43:486:312:41
7:47
+1:04
FINISH
26.22 mi13:05:502:50:416:316:53
6:46
-1:01

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

6:16 /mi

Average Pace

6:31 /mi

Slowest Pace

7:47 /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

8:57

5% of race

Time at Steady Pace

2:19:42

82% of race

Time at Slower Pace

22:02

13% of race

Average Pace: 6:31 /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 mi10:35:2820:196:3320:19
6:33
#4481
10K
6.21 mi10:56:0040:516:3520:32
6:37
#4790
15K
9.32 mi11:16:121:01:036:3420:12
6:31
#4576
20K
12.43 mi11:35:531:20:446:3019:41
6:21
#4031
HALF
13.11 mi11:40:091:25:006:304:16
6:16
#3952
25K
15.53 mi11:55:431:40:346:2915:34
6:26
#3769
30K
18.64 mi12:15:582:00:496:2920:15
6:32
#3487
20M
20.00 mi12:24:412:09:326:298:43
6:26
#3339
21M
21.00 mi12:31:252:16:166:306:44
6:44
#3239
35K
21.75 mi12:36:062:20:576:294:41
6:16
#3183
23M
23.00 mi12:44:112:29:026:298:05
6:28
#3079
24M
24.00 mi12:50:322:35:236:296:21
6:21
#3024
40K
24.85 mi12:56:162:41:076:295:44
6:43
#3022
25.2M
25.20 mi12:58:572:43:486:312:41
7:47
#3062
FINISH
26.22 mi13:05:502:50:416:316:53
6:46
#3129
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 mi4481422042204240(Top 15%)4006(Top 25%)4006(Top 182%)
10K6.21 mi3.10 mi4790-3094486-2664486-2665080(Top 18%)4727(Top 29%)4727(Top 215%)
15K9.32 mi3.11 mi4576+2144308+1784308+1784240(Top 15%)4006(Top 25%)4006(Top 182%)
20K12.43 mi3.11 mi4031+5453828+4803828+4802769(Top 10%)2662(Top 16%)2662(Top 121%)
HALF13.11 mi0.68 mi3952+793762+663762+662844(Top 10%)2738(Top 17%)2738(Top 125%)
25K15.53 mi2.42 mi3769+1833595+1673595+1673009(Top 10%)2887(Top 18%)2887(Top 131%)
30K18.64 mi3.11 mi3487+2823329+2663329+2662674(Top 9%)2557(Top 16%)2557(Top 116%)
20M20.00 mi1.36 mi3339+1483192+1373192+1372040(Top 7%)1948(Top 12%)1948(Top 89%)
21M21.00 mi1.00 mi3239+1003097+953097+952184(Top 8%)2079(Top 13%)2079(Top 95%)
35K21.75 mi0.75 mi3183+563047+503047+502329(Top 8%)2210(Top 14%)2210(Top 101%)
23M23.00 mi1.25 mi3079+1042945+1022945+1022242(Top 8%)2115(Top 13%)2115(Top 96%)
24M24.00 mi1.00 mi3024+552892+532892+532431(Top 8%)2263(Top 14%)2263(Top 103%)
40K24.85 mi0.85 mi3022+22886+62886+63601(Top 12%)3213(Top 20%)3213(Top 146%)
25.2M25.20 mi0.35 mi3062-402917-312917-316805(Top 23%)5396(Top 33%)5396(Top 245%)
FINISH26.22 mi1.02 mi3129-672975-582975-585779(Top 20%)4712(Top 29%)4712(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4240

Males

4006

M40-44

4006

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5080

Males

4727

M40-44

4727

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4240

Males

4006

M40-44

4006

15K→20K

9.3 - 12.4 mi

Top 10%
×5
+106ft-86ft

Overall

2769

Males

2662

M40-44

2662

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

2844

Males

2738

M40-44

2738

HALF→25K

13.1 - 15.5 mi

Top 10%
×4
+66ft-88ft

Overall

3009

Males

2887

M40-44

2887

25K→30K

15.5 - 18.6 mi

Top 9%
×9
+181ft-148ft

Overall

2674

Males

2557

M40-44

2557

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

2040

Males

1948

M40-44

1948

20M→21M

20.0 - 21.0 mi

Top 8%
×8
+106ft-24ft

Overall

2184

Males

2079

M40-44

2079

21M→35K

21.0 - 21.8 mi

Top 8%
×7
+17ft-86ft

Overall

2329

Males

2210

M40-44

2210

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2242

Males

2115

M40-44

2115

23M→24M

23.0 - 24.0 mi

Top 8%
×6
+12ft-82ft

Overall

2431

Males

2263

M40-44

2263

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3601

Males

3213

M40-44

3213

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1
+13ft-16ft

Overall

6805

Males

5396

M40-44

5396

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5779

Males

4712

M40-44

4712

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1968*
Passed By
446
Net Change
+1352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4481
5K → 10K61200-309#4481#4790
10K → 15K243*29+214#4790#4576
15K → 20K545*0+545#4576#4031
20K → HALF801+79#4031#3952
HALF → 25K1852+183#3952#3769
25K → 30K289*7+282#3769#3487
30K → 20M1480+148#3487#3339
20M → 21M1066+100#3339#3239
21M → 35K604+56#3239#3183
35K → 23M11410+104#3183#3079
23M → 24M7722+55#3079#3024
24M → 40K3836+2#3024#3022
40K → 25.2M949-40#3022#3062
25.2M → FINISH1380-67#3062#3129
TOTALS1968*446+1352

* 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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