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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jesus Contreras Magana

Bib: 28732 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
33:44
3.11 mi
Rank: #27811
Start → 5K
33:44 | 10:52/mi
10K
1:08:39
6.21 mi
Rank: #27934 (-123)
5K → 10K
34:55 | 11:15/mi
15K
1:43:55
9.32 mi
Rank: #27899 (+35)
10K → 15K
35:16 | 11:22/mi
20K
2:20:58
12.43 mi
Rank: #27942 (-43)
15K → 20K
37:03 | 11:56/mi
HALF
2:28:49
13.11 mi
Rank: #27946 (-4)
20K → HALF
7:51 | 11:31/mi
25K
2:59:34
15.53 mi
Rank: #27990 (-44)
HALF → 25K
30:45 | 12:41/mi
30K
3:45:28
18.64 mi
Rank: #28181 (-191)
25K → 30K
45:54 | 14:47/mi
20M
4:06:08
20.00 mi
Rank: #28258 (-77)
30K → 20M
20:40 | 15:13/mi
21M
4:21:57
21.00 mi
Rank: #28282 (-24)
20M → 21M
15:49 | 15:49/mi
35K
4:32:29
21.75 mi
Rank: #28301 (-19)
21M → 35K
10:32 | 14:05/mi
23M
4:50:18
23.00 mi
Rank: #28323 (-22)
35K → 23M
17:49 | 14:15/mi
24M
5:05:47
24.00 mi
Rank: #28381 (-58)
23M → 24M
15:29 | 15:29/mi
40K
5:18:36
24.85 mi
Rank: #28405 (-24)
24M → 40K
12:49 | 15:00/mi
25.2M
5:23:25
25.20 mi
Rank: #28393 (+12)
40K → 25.2M
4:49 | 13:59/mi
FINISH
5:35:27
26.22 mi
Rank: #28364 (+29)
25.2M → FINISH
12:02 | 11:49/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
Time2:28:49
Pace11:22 /mi
2nd Half
Distance13.11 mi
Time3:06:38
Pace14:15 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:0333:4410:5233:44
10:52
-
10K
6.21 mi12:36:581:08:3911:0334:55
11:15
+0:23
15K
9.32 mi13:12:141:43:5511:0935:16
11:22
+0:07
20K
12.43 mi13:49:172:20:5811:2137:03
11:56
+0:34
HALF
13.11 mi13:57:082:28:4911:227:51
11:31
-0:25
25K
15.53 mi14:27:532:59:3411:3430:45
12:41
+1:10
30K
18.64 mi15:13:473:45:2812:0645:54
14:47
+2:06
20M
20.00 mi15:34:274:06:0812:1920:40
15:13
+0:26
21M
21.00 mi15:50:164:21:5712:2915:49
15:49
+0:36
35K
21.75 mi16:00:484:32:2912:3210:32
14:05
-1:44
23M
23.00 mi16:18:374:50:1812:3817:49
14:15
+0:10
24M
24.00 mi16:34:065:05:4712:4515:29
15:29
+1:14
40K
24.85 mi16:46:555:18:3612:5012:49
15:00
-0:29
25.2M
25.20 mi16:51:445:23:2512:514:49
13:59
-1:01
FINISH
26.22 mi17:03:465:35:2712:4912:02
11:49
-2:10

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

10:52 /mi

Average Pace

12:48 /mi

Slowest Pace

15:49 /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

3:11:36

57% of race

Time at Steady Pace

1:19:04

24% of race

Time at Slower Pace

1:04:47

19% of race

Average Pace: 12:48 /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 mi12:02:0333:4410:5233:44
10:52
#27811
10K
6.21 mi12:36:581:08:3911:0334:55
11:15
#27934
15K
9.32 mi13:12:141:43:5511:0935:16
11:22
#27899
20K
12.43 mi13:49:172:20:5811:2137:03
11:56
#27942
HALF
13.11 mi13:57:082:28:4911:227:51
11:31
#27946
25K
15.53 mi14:27:532:59:3411:3430:45
12:41
#27990
30K
18.64 mi15:13:473:45:2812:0645:54
14:47
#28181
20M
20.00 mi15:34:274:06:0812:1920:40
15:13
#28258
21M
21.00 mi15:50:164:21:5712:2915:49
15:49
#28282
35K
21.75 mi16:00:484:32:2912:3210:32
14:05
#28301
23M
23.00 mi16:18:374:50:1812:3817:49
14:15
#28323
24M
24.00 mi16:34:065:05:4712:4515:29
15:29
#28381
40K
24.85 mi16:46:555:18:3612:5012:49
15:00
#28405
25.2M
25.20 mi16:51:445:23:2512:514:49
13:59
#28393
FINISH
26.22 mi17:03:465:35:2712:4912:02
11:49
#28364
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 mi27811159481594827810(Top 96%)15913(Top 97%)15913(Top 278%)
10K6.21 mi3.10 mi27934-12315986-3815986-3827967(Top 96%)15967(Top 98%)15967(Top 279%)
15K9.32 mi3.11 mi27899+3515967+1915967+1927810(Top 96%)15913(Top 97%)15913(Top 278%)
20K12.43 mi3.11 mi27942-4315982-1515982-1527956(Top 96%)15965(Top 98%)15965(Top 279%)
HALF13.11 mi0.68 mi27946-415978+415978+427883(Top 96%)15894(Top 97%)15894(Top 278%)
25K15.53 mi2.42 mi27990-4415982-415982-428040(Top 97%)15964(Top 98%)15964(Top 279%)
30K18.64 mi3.11 mi28181-19116049-6716049-6728716(Top 99%)16194(Top 99%)16194(Top 283%)
20M20.00 mi1.36 mi28258-7716074-2516074-2528667(Top 99%)16160(Top 99%)16160(Top 282%)
21M21.00 mi1.00 mi28282-2416086-1216086-1228491(Top 98%)16066(Top 98%)16066(Top 281%)
35K21.75 mi0.75 mi28301-19160861608628389(Top 98%)15995(Top 98%)15995(Top 279%)
23M23.00 mi1.25 mi28323-22160861608628298(Top 98%)15956(Top 98%)15956(Top 279%)
24M24.00 mi1.00 mi28381-5816096-1016096-1028816(Top 99%)16211(Top 99%)16211(Top 283%)
40K24.85 mi0.85 mi28405-2416102-616102-628446(Top 98%)16004(Top 98%)16004(Top 280%)
25.2M25.20 mi0.35 mi28393+1216098+416098+427181(Top 94%)15366(Top 94%)15366(Top 268%)
FINISH26.22 mi1.02 mi28364+2916082+1616082+1627231(Top 94%)15383(Top 94%)15383(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27810

Males

15913

M18-39

15913

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27967

Males

15967

M18-39

15967

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27810

Males

15913

M18-39

15913

15K→20K

9.3 - 12.4 mi

Top 96%
×5
+106ft-86ft

Overall

27956

Males

15965

M18-39

15965

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27883

Males

15894

M18-39

15894

HALF→25K

13.1 - 15.5 mi

Top 97%
×4
+66ft-88ft

Overall

28040

Males

15964

M18-39

15964

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28716

Males

16194

M18-39

16194

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28667

Males

16160

M18-39

16160

20M→21M

20.0 - 21.0 mi

Top 98%
×8
+106ft-24ft

Overall

28491

Males

16066

M18-39

16066

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28389

Males

15995

M18-39

15995

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28298

Males

15956

M18-39

15956

23M→24M

23.0 - 24.0 mi

Top 99%
×6
+12ft-82ft

Overall

28816

Males

16211

M18-39

16211

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28446

Males

16004

M18-39

16004

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27181

Males

15366

M18-39

15366

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27231

Males

15383

M18-39

15383

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
417
Passed By
958
Net Change
-553
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27811
5K → 10K85200-123#27811#27934
10K → 15K11378+35#27934#27899
15K → 20K5295-43#27899#27942
20K → HALF1721-4#27942#27946
HALF → 25K4185-44#27946#27990
25K → 30K13200-191#27990#28181
30K → 20M582-77#28181#28258
20M → 21M1640-24#28258#28282
21M → 35K827-19#28282#28301
35K → 23M1234-22#28301#28323
23M → 24M563-58#28323#28381
24M → 40K630-24#28381#28405
40K → 25.2M131+12#28405#28393
25.2M → FINISH312+29#28393#28364
TOTALS417958-553
📊

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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