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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Michael Cerro

Bib: 27396 •M •Age: N/A

NY

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
35:05
3.11 mi
Rank: #28344
Start → 5K
35:05 | 11:18/mi
10K
1:11:45
6.21 mi
Rank: #28424 (-80)
5K → 10K
36:40 | 11:49/mi
15K
1:47:52
9.32 mi
Rank: #28311 (+113)
10K → 15K
36:07 | 11:38/mi
20K
2:25:14
12.43 mi
Rank: #28256 (+55)
15K → 20K
37:22 | 12:02/mi
HALF
2:33:01
13.11 mi
Rank: #28239 (+17)
20K → HALF
7:47 | 11:26/mi
25K
3:02:20
15.53 mi
Rank: #28138 (+101)
HALF → 25K
29:19 | 12:06/mi
30K
3:41:59
18.64 mi
Rank: #28032 (+106)
25K → 30K
39:39 | 12:46/mi
20M
4:00:43
20.00 mi
Rank: #28026 (+6)
30K → 20M
18:44 | 13:48/mi
21M
4:14:26
21.00 mi
Rank: #27998 (+28)
20M → 21M
13:43 | 13:43/mi
35K
4:23:33
21.75 mi
Rank: #27975 (+23)
21M → 35K
9:07 | 12:12/mi
23M
4:39:55
23.00 mi
Rank: #27963 (+12)
35K → 23M
16:22 | 13:05/mi
24M
4:53:05
24.00 mi
Rank: #27959 (+4)
23M → 24M
13:10 | 13:10/mi
40K
5:04:20
24.85 mi
Rank: #27932 (+27)
24M → 40K
11:15 | 13:10/mi
25.2M
5:09:08
25.20 mi
Rank: #27925 (+7)
40K → 25.2M
4:48 | 13:56/mi
FINISH
5:20:12
26.22 mi
Rank: #27889 (+36)
25.2M → FINISH
11:04 | 10:52/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
Time2:33:01
Pace11:41 /mi
2nd Half
Distance13.11 mi
Time2:47:11
Pace12:46 /mi
📊Positive Split: 9.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1035:0511:1835:05
11:18
-
10K
6.21 mi12:32:501:11:4511:3336:40
11:49
+0:31
15K
9.32 mi13:08:571:47:5211:3536:07
11:38
-0:11
20K
12.43 mi13:46:192:25:1411:4237:22
12:02
+0:24
HALF
13.11 mi13:54:062:33:0111:417:47
11:26
-0:36
25K
15.53 mi14:23:253:02:2011:4529:19
12:06
+0:40
30K
18.64 mi15:03:043:41:5911:5539:39
12:46
+0:40
20M
20.00 mi15:21:484:00:4312:0318:44
13:48
+1:02
21M
21.00 mi15:35:314:14:2612:0713:43
13:43
-0:05
35K
21.75 mi15:44:384:23:3312:089:07
12:12
-1:31
23M
23.00 mi16:01:004:39:5512:1116:22
13:05
+0:53
24M
24.00 mi16:14:094:53:0512:1313:10
13:10
+0:05
40K
24.85 mi16:25:255:04:2012:1511:15
13:10
0:00
25.2M
25.20 mi16:30:135:09:0812:174:48
13:56
+0:46
FINISH
26.22 mi16:41:175:20:1212:1411:04
10:52
-3:04

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

12:13 /mi

Slowest Pace

13:56 /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

1:30:03

28% of race

Time at Steady Pace

1:52:28

35% of race

Time at Slower Pace

1:57:41

37% of race

Average Pace: 12:13 /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 mi11:56:1035:0511:1835:05
11:18
#28344
10K
6.21 mi12:32:501:11:4511:3336:40
11:49
#28424
15K
9.32 mi13:08:571:47:5211:3536:07
11:38
#28311
20K
12.43 mi13:46:192:25:1411:4237:22
12:02
#28256
HALF
13.11 mi13:54:062:33:0111:417:47
11:26
#28239
25K
15.53 mi14:23:253:02:2011:4529:19
12:06
#28138
30K
18.64 mi15:03:043:41:5911:5539:39
12:46
#28032
20M
20.00 mi15:21:484:00:4312:0318:44
13:48
#28026
21M
21.00 mi15:35:314:14:2612:0713:43
13:43
#27998
35K
21.75 mi15:44:384:23:3312:089:07
12:12
#27975
23M
23.00 mi16:01:004:39:5512:1116:22
13:05
#27963
24M
24.00 mi16:14:094:53:0512:1313:10
13:10
#27959
40K
24.85 mi16:25:255:04:2012:1511:15
13:10
#27932
25.2M
25.20 mi16:30:135:09:0812:174:48
13:56
#27925
FINISH
26.22 mi16:41:175:20:1212:1411:04
10:52
#27889
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi28344161301613028083(Top 97%)16012(Top 98%)16012(Top 280%)
10K6.21 mi3.10 mi28424-8016160-3016160-3028458(Top 98%)16157(Top 99%)16157(Top 282%)
15K9.32 mi3.11 mi28311+11316118+4216118+4228083(Top 97%)16012(Top 98%)16012(Top 280%)
20K12.43 mi3.11 mi28256+5516099+1916099+1928044(Top 97%)15993(Top 98%)15993(Top 279%)
HALF13.11 mi0.68 mi28239+1716092+716092+727789(Top 96%)15859(Top 97%)15859(Top 277%)
25K15.53 mi2.42 mi28138+10116040+5216040+5227606(Top 95%)15776(Top 97%)15776(Top 276%)
30K18.64 mi3.11 mi28032+10615990+5015990+5027518(Top 95%)15679(Top 96%)15679(Top 274%)
20M20.00 mi1.36 mi28026+615977+1315977+1327993(Top 96%)15847(Top 97%)15847(Top 277%)
21M21.00 mi1.00 mi27998+2815965+1215965+1227082(Top 93%)15390(Top 94%)15390(Top 269%)
35K21.75 mi0.75 mi27975+2315956+915956+926935(Top 93%)15312(Top 94%)15312(Top 268%)
23M23.00 mi1.25 mi27963+1215946+1015946+1027416(Top 94%)15539(Top 95%)15539(Top 272%)
24M24.00 mi1.00 mi27959+415939+715939+727775(Top 96%)15673(Top 96%)15673(Top 274%)
40K24.85 mi0.85 mi27932+2715923+1615923+1627206(Top 94%)15375(Top 94%)15375(Top 269%)
25.2M25.20 mi0.35 mi27925+715917+615917+627142(Top 94%)15346(Top 94%)15346(Top 268%)
FINISH26.22 mi1.02 mi27889+3615891+2615891+2625855(Top 89%)14682(Top 90%)14682(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28083

Males

16012

M18-39

16012

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28458

Males

16157

M18-39

16157

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28083

Males

16012

M18-39

16012

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28044

Males

15993

M18-39

15993

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27789

Males

15859

M18-39

15859

HALF→25K

13.1 - 15.5 mi

Top 95%
×4
+66ft-88ft

Overall

27606

Males

15776

M18-39

15776

25K→30K

15.5 - 18.6 mi

Top 95%
×9
+181ft-148ft

Overall

27518

Males

15679

M18-39

15679

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27993

Males

15847

M18-39

15847

20M→21M

20.0 - 21.0 mi

Top 93%
×8
+106ft-24ft

Overall

27082

Males

15390

M18-39

15390

21M→35K

21.0 - 21.8 mi

Top 93%
×7
+17ft-86ft

Overall

26935

Males

15312

M18-39

15312

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27416

Males

15539

M18-39

15539

23M→24M

23.0 - 24.0 mi

Top 96%
×6
+12ft-82ft

Overall

27775

Males

15673

M18-39

15673

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27206

Males

15375

M18-39

15375

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27142

Males

15346

M18-39

15346

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25855

Males

14682

M18-39

14682

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
761
Passed By
306
Net Change
+455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28344
5K → 10K63143-80#28344#28424
10K → 15K13522+113#28424#28311
15K → 20K8429+55#28311#28256
20K → HALF203+17#28256#28239
HALF → 25K1087+101#28239#28138
25K → 30K12317+106#28138#28032
30K → 20M4135+6#28032#28026
20M → 21M368+28#28026#27998
21M → 35K252+23#27998#27975
35K → 23M2614+12#27975#27963
23M → 24M1814+4#27963#27959
24M → 40K336+27#27959#27932
40K → 25.2M125+7#27932#27925
25.2M → FINISH371+36#27925#27889
TOTALS761306+455
📊

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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