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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Alejandro Contreras Becerra

Bib: 23571 •M •Age: N/A

MS

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Race Day Weather
51°/41°F
overcast clouds
Personalized for Alejandro

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 9:00/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
30:22
3.11 mi
Rank: #25303
Start → 5K
30:22 | 9:47/mi
10K
59:37
6.21 mi
Rank: #24802 (+501)
5K → 10K
29:15 | 9:25/mi
15K
1:28:02
9.32 mi
Rank: #24350 (+452)
10K → 15K
28:25 | 9:09/mi
20K
1:56:41
12.43 mi
Rank: #23975 (+375)
15K → 20K
28:39 | 9:14/mi
HALF
2:02:49
13.11 mi
Rank: #23903 (+72)
20K → HALF
6:08 | 9:00/mi
25K
2:25:34
15.53 mi
Rank: #23680 (+223)
HALF → 25K
22:45 | 9:23/mi
30K
2:56:30
18.64 mi
Rank: #23537 (+143)
25K → 30K
30:56 | 9:58/mi
20M
3:11:00
20.00 mi
Rank: #23582 (-45)
30K → 20M
14:30 | 10:41/mi
21M
3:22:46
21.00 mi
Rank: #23640 (-58)
20M → 21M
11:46 | 11:46/mi
35K
3:30:12
21.75 mi
Rank: #23607 (+33)
21M → 35K
7:26 | 9:57/mi
23M
3:44:33
23.00 mi
Rank: #23735 (-128)
35K → 23M
14:21 | 11:29/mi
24M
3:55:33
24.00 mi
Rank: #23803 (-68)
23M → 24M
11:00 | 11:00/mi
40K
4:05:43
24.85 mi
Rank: #23926 (-123)
24M → 40K
10:10 | 11:54/mi
25.2M
4:10:14
25.20 mi
Rank: #23969 (-43)
40K → 25.2M
4:31 | 13:06/mi
FINISH
4:22:08
26.22 mi
Rank: #24139 (-170)
25.2M → FINISH
11:54 | 11:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:02:49
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:19:19
Pace10:38 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:3130:229:4730:22
9:47
-
10K
6.21 mi12:21:4659:379:3629:15
9:25
-0:22
15K
9.32 mi12:50:111:28:029:2728:25
9:09
-0:16
20K
12.43 mi13:18:501:56:419:2428:39
9:14
+0:05
HALF
13.11 mi13:24:582:02:499:236:08
9:00
-0:14
25K
15.53 mi13:47:432:25:349:2322:45
9:23
+0:23
30K
18.64 mi14:18:392:56:309:2930:56
9:58
+0:35
20M
20.00 mi14:33:093:11:009:3414:30
10:41
+0:43
21M
21.00 mi14:44:553:22:469:4011:46
11:46
+1:05
35K
21.75 mi14:52:213:30:129:407:26
9:57
-1:49
23M
23.00 mi15:06:423:44:339:4614:21
11:29
+1:32
24M
24.00 mi15:17:423:55:339:4911:00
11:00
-0:29
40K
24.85 mi15:27:524:05:439:5410:10
11:54
+0:54
25.2M
25.20 mi15:32:234:10:149:564:31
13:06
+1:12
FINISH
26.22 mi15:44:174:22:0810:0111:54
11:41
-1:25

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

9:00 /mi

Average Pace

10:00 /mi

Slowest Pace

13:06 /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

1:03:12

24% of race

Time at Steady Pace

2:00:44

46% of race

Time at Slower Pace

1:18:12

30% of race

Average Pace: 10:00 /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 mi11:52:3130:229:4730:22
9:47
#25303
10K
6.21 mi12:21:4659:379:3629:15
9:25
#24802
15K
9.32 mi12:50:111:28:029:2728:25
9:09
#24350
20K
12.43 mi13:18:501:56:419:2428:39
9:14
#23975
HALF
13.11 mi13:24:582:02:499:236:08
9:00
#23903
25K
15.53 mi13:47:432:25:349:2322:45
9:23
#23680
30K
18.64 mi14:18:392:56:309:2930:56
9:58
#23537
20M
20.00 mi14:33:093:11:009:3414:30
10:41
#23582
21M
21.00 mi14:44:553:22:469:4011:46
11:46
#23640
35K
21.75 mi14:52:213:30:129:407:26
9:57
#23607
23M
23.00 mi15:06:423:44:339:4614:21
11:29
#23735
24M
24.00 mi15:17:423:55:339:4911:00
11:00
#23803
40K
24.85 mi15:27:524:05:439:5410:10
11:54
#23926
25.2M
25.20 mi15:32:234:10:149:564:31
13:06
#23969
FINISH
26.22 mi15:44:174:22:0810:0111:54
11:41
#24139
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25303148711487123304(Top 80%)13910(Top 85%)13910(Top 919%)
10K6.21 mi3.10 mi24802+50114629+24214629+24224321(Top 84%)14403(Top 88%)14403(Top 951%)
15K9.32 mi3.11 mi24350+45214434+19514434+19523304(Top 80%)13910(Top 85%)13910(Top 919%)
20K12.43 mi3.11 mi23975+37514229+20514229+20522839(Top 79%)13659(Top 84%)13659(Top 902%)
HALF13.11 mi0.68 mi23903+7214199+3014199+3022752(Top 78%)13630(Top 83%)13630(Top 900%)
25K15.53 mi2.42 mi23680+22314075+12414075+12422659(Top 78%)13554(Top 83%)13554(Top 895%)
30K18.64 mi3.11 mi23537+14313968+10713968+10723001(Top 79%)13620(Top 83%)13620(Top 900%)
20M20.00 mi1.36 mi23582-4513976-813976-824221(Top 83%)14099(Top 86%)14099(Top 931%)
21M21.00 mi1.00 mi23640-5814001-2514001-2524669(Top 85%)14247(Top 87%)14247(Top 941%)
35K21.75 mi0.75 mi23607+3313971+3013971+3022973(Top 79%)13452(Top 82%)13452(Top 889%)
23M23.00 mi1.25 mi23735-12814023-5214023-5225375(Top 87%)14516(Top 89%)14516(Top 959%)
24M24.00 mi1.00 mi23803-6814050-2714050-2725102(Top 86%)14359(Top 88%)14359(Top 948%)
40K24.85 mi0.85 mi23926-12314078-2814078-2825702(Top 89%)14616(Top 89%)14616(Top 965%)
25.2M25.20 mi0.35 mi23969-4314089-1114089-1126164(Top 90%)14865(Top 91%)14865(Top 982%)
FINISH26.22 mi1.02 mi24139-17014154-6514154-6527100(Top 93%)15311(Top 94%)15311(Top 1011%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21
+97ft-345ft

Overall

23304

Males

13910

M60-64

13910

5K→10K

3.1 - 6.2 mi

Top 84%
×5
+79ft-138ft

Overall

24321

Males

14403

M60-64

14403

10K→15K

6.2 - 9.3 mi

Top 80%
×3
+67ft-78ft

Overall

23304

Males

13910

M60-64

13910

15K→20K

9.3 - 12.4 mi

Top 79%
×5
+106ft-86ft

Overall

22839

Males

13659

M60-64

13659

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22752

Males

13630

M60-64

13630

HALF→25K

13.1 - 15.5 mi

Top 78%
×4
+66ft-88ft

Overall

22659

Males

13554

M60-64

13554

25K→30K

15.5 - 18.6 mi

Top 79%
×9
+181ft-148ft

Overall

23001

Males

13620

M60-64

13620

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24221

Males

14099

M60-64

14099

20M→21M

20.0 - 21.0 mi

Top 85%
×8
+106ft-24ft

Overall

24669

Males

14247

M60-64

14247

21M→35K

21.0 - 21.8 mi

Top 79%
×7
+17ft-86ft

Overall

22973

Males

13452

M60-64

13452

35K→23M

21.8 - 23.0 mi

Top 87%
×5
+23ft-63ft

Overall

25375

Males

14516

M60-64

14516

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

25102

Males

14359

M60-64

14359

24M→40K

24.0 - 24.9 mi

Top 89%
×1
+6ft-20ft

Overall

25702

Males

14616

M60-64

14616

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26164

Males

14865

M60-64

14865

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

27100

Males

15311

M60-64

15311

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2177*
Passed By
1013
Net Change
+1164
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25303
5K → 10K560*59+501#25303#24802
10K → 15K462*10+452#24802#24350
15K → 20K382*7+375#24350#23975
20K → HALF742+72#23975#23903
HALF → 25K243*20+223#23903#23680
25K → 30K216*73+143#23680#23537
30K → 20M56101-45#23537#23582
20M → 21M42100-58#23582#23640
21M → 35K5421+33#23640#23607
35K → 23M32160-128#23607#23735
23M → 24M2290-68#23735#23803
24M → 40K20143-123#23803#23926
40K → 25.2M447-43#23926#23969
25.2M → FINISH10180-170#23969#24139
TOTALS2177*1013+1164

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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