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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Oscar Contreras

Bib: 32848 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
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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
26:09
3.11 mi
Rank: #19596
Start → 5K
26:09 | 8:26/mi
10K
51:04
6.21 mi
Rank: #18508 (+1088)
5K → 10K
24:55 | 8:02/mi
15K
1:15:46
9.32 mi
Rank: #17937 (+571)
10K → 15K
24:42 | 7:58/mi
20K
1:40:28
12.43 mi
Rank: #17413 (+524)
15K → 20K
24:42 | 7:58/mi
HALF
1:45:43
13.11 mi
Rank: #17281 (+132)
20K → HALF
5:15 | 7:43/mi
25K
2:05:27
15.53 mi
Rank: #17120 (+161)
HALF → 25K
19:44 | 8:09/mi
30K
2:32:02
18.64 mi
Rank: #17072 (+48)
25K → 30K
26:35 | 8:34/mi
20M
2:43:41
20.00 mi
Rank: #17034 (+38)
30K → 20M
11:39 | 8:35/mi
21M
2:52:49
21.00 mi
Rank: #16992 (+42)
20M → 21M
9:08 | 9:08/mi
35K
2:59:26
21.75 mi
Rank: #17078 (-86)
21M → 35K
6:37 | 8:51/mi
23M
3:10:35
23.00 mi
Rank: #17110 (-32)
35K → 23M
11:09 | 8:55/mi
24M
3:19:32
24.00 mi
Rank: #17212 (-102)
23M → 24M
8:57 | 8:57/mi
40K
3:27:05
24.85 mi
Rank: #17196 (+16)
24M → 40K
7:33 | 8:50/mi
25.2M
3:30:20
25.20 mi
Rank: #17183 (+13)
40K → 25.2M
3:15 | 9:26/mi
FINISH
3:38:57
26.22 mi
Rank: #17214 (-31)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:43
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:14
Pace8:39 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4026:098:2626:09
8:26
-
10K
6.21 mi12:21:3551:048:1424:55
8:02
-0:24
15K
9.32 mi12:46:171:15:468:0824:42
7:58
-0:04
20K
12.43 mi13:10:591:40:288:0624:42
7:58
0:00
HALF
13.11 mi13:16:141:45:438:045:15
7:43
-0:15
25K
15.53 mi13:35:582:05:278:0519:44
8:09
+0:26
30K
18.64 mi14:02:332:32:028:1026:35
8:34
+0:25
20M
20.00 mi14:14:122:43:418:1211:39
8:35
+0:01
21M
21.00 mi14:23:202:52:498:149:08
9:08
+0:33
35K
21.75 mi14:29:572:59:268:166:37
8:51
-0:17
23M
23.00 mi14:41:063:10:358:1811:09
8:55
+0:04
24M
24.00 mi14:50:033:19:328:198:57
8:57
+0:02
40K
24.85 mi14:57:363:27:058:207:33
8:50
-0:07
25.2M
25.20 mi15:00:513:30:208:213:15
9:26
+0:36
FINISH
26.22 mi15:09:283:38:578:228:37
8:28
-0:58

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

7:43 /mi

Average Pace

8:21 /mi

Slowest Pace

9:26 /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

1:39:18

45% of race

Time at Steady Pace

1:13:00

33% of race

Time at Slower Pace

46:39

21% of race

Average Pace: 8:21 /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 mi11:56:4026:098:2626:09
8:26
#19596
10K
6.21 mi12:21:3551:048:1424:55
8:02
#18508
15K
9.32 mi12:46:171:15:468:0824:42
7:58
#17937
20K
12.43 mi13:10:591:40:288:0624:42
7:58
#17413
HALF
13.11 mi13:16:141:45:438:045:15
7:43
#17281
25K
15.53 mi13:35:582:05:278:0519:44
8:09
#17120
30K
18.64 mi14:02:332:32:028:1026:35
8:34
#17072
20M
20.00 mi14:14:122:43:418:1211:39
8:35
#17034
21M
21.00 mi14:23:202:52:498:149:08
9:08
#16992
35K
21.75 mi14:29:572:59:268:166:37
8:51
#17078
23M
23.00 mi14:41:063:10:358:1811:09
8:55
#17110
24M
24.00 mi14:50:033:19:328:198:57
8:57
#17212
40K
24.85 mi14:57:363:27:058:207:33
8:50
#17196
25.2M
25.20 mi15:00:513:30:208:213:15
9:26
#17183
FINISH
26.22 mi15:09:283:38:578:228:37
8:28
#17214
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi19596120941209416603(Top 57%)10861(Top 66%)10861(Top 728%)
10K6.21 mi3.10 mi18508+108811648+44611648+44617379(Top 60%)11169(Top 68%)11169(Top 749%)
15K9.32 mi3.11 mi17937+57111400+24811400+24816603(Top 57%)10861(Top 66%)10861(Top 728%)
20K12.43 mi3.11 mi17413+52411172+22811172+22815740(Top 54%)10441(Top 64%)10441(Top 700%)
HALF13.11 mi0.68 mi17281+13211108+6411108+6414743(Top 51%)10132(Top 62%)10132(Top 680%)
25K15.53 mi2.42 mi17120+16111044+6411044+6416378(Top 56%)10678(Top 65%)10678(Top 716%)
30K18.64 mi3.11 mi17072+4811001+4311001+4317225(Top 59%)10928(Top 67%)10928(Top 733%)
20M20.00 mi1.36 mi17034+3810965+3610965+3616629(Top 57%)10580(Top 65%)10580(Top 710%)
21M21.00 mi1.00 mi16992+4210936+2910936+2916811(Top 58%)10613(Top 65%)10613(Top 712%)
35K21.75 mi0.75 mi17078-8610945-910945-919317(Top 67%)11635(Top 71%)11635(Top 780%)
23M23.00 mi1.25 mi17110-3210936+910936+918030(Top 62%)10987(Top 67%)10987(Top 737%)
24M24.00 mi1.00 mi17212-10210958-2210958-2219215(Top 66%)11520(Top 71%)11520(Top 773%)
40K24.85 mi0.85 mi17196+1610930+2810930+2817530(Top 60%)10672(Top 65%)10672(Top 716%)
25.2M25.20 mi0.35 mi17183+1310918+1210918+1216893(Top 58%)10380(Top 64%)10380(Top 696%)
FINISH26.22 mi1.02 mi17214-3110908+1010908+1017901(Top 62%)10841(Top 66%)10841(Top 727%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21
+97ft-345ft

Overall

16603

Males

10861

M55-59

10861

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17379

Males

11169

M55-59

11169

10K→15K

6.2 - 9.3 mi

Top 57%
×3
+67ft-78ft

Overall

16603

Males

10861

M55-59

10861

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15740

Males

10441

M55-59

10441

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14743

Males

10132

M55-59

10132

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16378

Males

10678

M55-59

10678

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17225

Males

10928

M55-59

10928

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16629

Males

10580

M55-59

10580

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16811

Males

10613

M55-59

10613

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19317

Males

11635

M55-59

11635

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18030

Males

10987

M55-59

10987

23M→24M

23.0 - 24.0 mi

Top 66%
×6
+12ft-82ft

Overall

19215

Males

11520

M55-59

11520

24M→40K

24.0 - 24.9 mi

Top 60%
×1
+6ft-20ft

Overall

17530

Males

10672

M55-59

10672

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16893

Males

10380

M55-59

10380

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17901

Males

10841

M55-59

10841

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3364*
Passed By
982
Net Change
+2382
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19596
5K → 10K1123*35+1088#19596#18508
10K → 15K594*23+571#18508#17937
15K → 20K536*12+524#17937#17413
20K → HALF1342+132#17413#17281
HALF → 25K215*54+161#17281#17120
25K → 30K216*168+48#17120#17072
30K → 20M10062+38#17072#17034
20M → 21M11371+42#17034#16992
21M → 35K35121-86#16992#17078
35K → 23M93125-32#17078#17110
23M → 24M43145-102#17110#17212
24M → 40K7357+16#17212#17196
40K → 25.2M3825+13#17196#17183
25.2M → FINISH5182-31#17183#17214
TOTALS3364*982+2382

* 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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Activity Data

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