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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sandro Ezeta Chaves

Bib: 319 •M •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 0.9%
Gender (Male)
#0 / 16340
Top 2%
Age Group (M18-39)
#0 / 5723
Top 4%
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
16:20
3.11 mi
Rank: #96
Start → 5K
16:20 | 5:16/mi
10K
32:50
6.21 mi
Rank: #91 (+5)
5K → 10K
16:30 | 5:19/mi
15K
49:53
9.32 mi
Rank: #104 (-13)
10K → 15K
17:03 | 5:30/mi
20K
1:07:26
12.43 mi
Rank: #150 (-46)
15K → 20K
17:33 | 5:39/mi
HALF
1:11:13
13.11 mi
Rank: #151 (-1)
20K → HALF
3:47 | 5:34/mi
25K
1:25:14
15.53 mi
Rank: #177 (-26)
HALF → 25K
14:01 | 5:47/mi
30K
1:43:52
18.64 mi
Rank: #220 (-43)
25K → 30K
18:38 | 6:00/mi
20M
1:52:23
20.00 mi
Rank: #253 (-33)
30K → 20M
8:31 | 6:17/mi
21M
1:58:32
21.00 mi
Rank: #256 (-3)
20M → 21M
6:09 | 6:09/mi
35K
2:02:50
21.75 mi
Rank: #261 (-5)
21M → 35K
4:18 | 5:45/mi
23M
2:10:46
23.00 mi
Rank: #298 (-37)
35K → 23M
7:56 | 6:21/mi
24M
2:16:18
24.00 mi
Rank: #287 (+11)
23M → 24M
5:32 | 5:32/mi
40K
2:21:12
24.85 mi
Rank: #278 (+9)
24M → 40K
4:54 | 5:44/mi
25.2M
2:23:21
25.20 mi
Rank: #276 (+2)
40K → 25.2M
2:09 | 6:15/mi
FINISH
2:28:47
26.22 mi
Rank: #273 (+3)
25.2M → FINISH
5:26 | 5:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:11:13
Pace5:26 /mi
2nd Half
Distance13.11 mi
Time1:17:34
Pace5:56 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:2316:205:1616:20
5:16
-
10K
6.21 mi10:32:5332:505:1816:30
5:19
+0:03
15K
9.32 mi10:49:5649:535:2217:03
5:30
+0:11
20K
12.43 mi11:07:291:07:265:2617:33
5:39
+0:09
HALF
13.11 mi11:11:161:11:135:263:47
5:34
-0:05
25K
15.53 mi11:25:171:25:145:3014:01
5:47
+0:13
30K
18.64 mi11:43:551:43:525:3518:38
6:00
+0:13
20M
20.00 mi11:52:261:52:235:388:31
6:17
+0:17
21M
21.00 mi11:58:351:58:325:396:09
6:09
-0:08
35K
21.75 mi12:02:532:02:505:394:18
5:45
-0:24
23M
23.00 mi12:10:492:10:465:427:56
6:21
+0:36
24M
24.00 mi12:16:212:16:185:415:32
5:32
-0:49
40K
24.85 mi12:21:152:21:125:414:54
5:44
+0:12
25.2M
25.20 mi12:23:242:23:215:422:09
6:15
+0:31
FINISH
26.22 mi12:28:502:28:475:415:26
5:20
-0:55

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

5:16 /mi

Average Pace

5:41 /mi

Slowest Pace

6:21 /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

1:00:51

41% of race

Time at Steady Pace

44:33

30% of race

Time at Slower Pace

43:23

29% of race

Average Pace: 5:40 /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 mi10:16:2316:205:1616:20
5:16
#96
10K
6.21 mi10:32:5332:505:1816:30
5:19
#91
15K
9.32 mi10:49:5649:535:2217:03
5:30
#104
20K
12.43 mi11:07:291:07:265:2617:33
5:39
#150
HALF
13.11 mi11:11:161:11:135:263:47
5:34
#151
25K
15.53 mi11:25:171:25:145:3014:01
5:47
#177
30K
18.64 mi11:43:551:43:525:3518:38
6:00
#220
20M
20.00 mi11:52:261:52:235:388:31
6:17
#253
21M
21.00 mi11:58:351:58:325:396:09
6:09
#256
35K
21.75 mi12:02:532:02:505:394:18
5:45
#261
23M
23.00 mi12:10:492:10:465:427:56
6:21
#298
24M
24.00 mi12:16:212:16:185:415:32
5:32
#287
40K
24.85 mi12:21:152:21:125:414:54
5:44
#278
25.2M
25.20 mi12:23:242:23:215:422:09
6:15
#276
FINISH
26.22 mi12:28:502:28:475:415:26
5:20
#273
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 mi969696189(Top 0.7%)171(Top 1%)171(Top 3%)
10K6.21 mi3.10 mi91+591+591+593(Top 0.3%)93(Top 0.6%)93(Top 2%)
15K9.32 mi3.11 mi104-13104-13104-13189(Top 0.7%)171(Top 1%)171(Top 3%)
20K12.43 mi3.11 mi150-46134-30134-30312(Top 1%)292(Top 2%)292(Top 5%)
HALF13.11 mi0.68 mi151-1134134296(Top 1%)277(Top 2%)277(Top 5%)
25K15.53 mi2.42 mi177-26160-26160-26506(Top 2%)484(Top 3%)484(Top 8%)
30K18.64 mi3.11 mi220-43201-41201-41688(Top 2%)661(Top 4%)661(Top 12%)
20M20.00 mi1.36 mi253-33234-33234-331448(Top 5%)1386(Top 8%)1386(Top 24%)
21M21.00 mi1.00 mi256-3237-3237-3465(Top 2%)443(Top 3%)443(Top 8%)
35K21.75 mi0.75 mi261-5242-5242-5560(Top 2%)531(Top 3%)531(Top 9%)
23M23.00 mi1.25 mi298-37278-36278-361745(Top 6%)1660(Top 10%)1660(Top 29%)
24M24.00 mi1.00 mi287+11267+11267+11239(Top 0.8%)223(Top 1%)223(Top 4%)
40K24.85 mi0.85 mi278+9259+8259+8328(Top 1%)311(Top 2%)311(Top 5%)
25.2M25.20 mi0.35 mi276+2257+2257+2416(Top 1%)401(Top 2%)401(Top 7%)
FINISH26.22 mi1.02 mi273+3254+3254+3177(Top 0.6%)167(Top 1%)167(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 0.7%
×21
+97ft-345ft

Overall

189

Males

171

M18-39

171

5K→10K

3.1 - 6.2 mi

Top 0.3%
×5
+79ft-138ft

Overall

93

Males

93

M18-39

93

10K→15K

6.2 - 9.3 mi

Top 0.7%
×3
+67ft-78ft

Overall

189

Males

171

M18-39

171

15K→20K

9.3 - 12.4 mi

Top 1%
×5
+106ft-86ft

Overall

312

Males

292

M18-39

292

20K→HALF

12.4 - 13.1 mi

Top 1%
×2
+19ft-37ft

Overall

296

Males

277

M18-39

277

HALF→25K

13.1 - 15.5 mi

Top 2%
×4
+66ft-88ft

Overall

506

Males

484

M18-39

484

25K→30K

15.5 - 18.6 mi

Top 2%
×9
+181ft-148ft

Overall

688

Males

661

M18-39

661

30K→20M

18.6 - 20.0 mi

Top 5%
×5
+64ft-50ft

Overall

1448

Males

1386

M18-39

1386

20M→21M

20.0 - 21.0 mi

Top 2%
×8
+106ft-24ft

Overall

465

Males

443

M18-39

443

21M→35K

21.0 - 21.8 mi

Top 2%
×7
+17ft-86ft

Overall

560

Males

531

M18-39

531

35K→23M

21.8 - 23.0 mi

Top 6%
×5
+23ft-63ft

Overall

1745

Males

1660

M18-39

1660

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6
+12ft-82ft

Overall

239

Males

223

M18-39

223

24M→40K

24.0 - 24.9 mi

Top 1%
×1
+6ft-20ft

Overall

328

Males

311

M18-39

311

40K→25.2M

24.9 - 25.2 mi

Top 1%
×1
+13ft-16ft

Overall

416

Males

401

M18-39

401

25.2M→FINISH

25.2 - 26.2 mi

Top 0.6%
×2
+22ft-21ft

Overall

177

Males

167

M18-39

167

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
52
Passed By
229
Net Change
-177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#96
5K → 10K83+5#96#91
10K → 15K013-13#91#104
15K → 20K046-46#104#150
20K → HALF01-1#150#151
HALF → 25K026-26#151#177
25K → 30K245-43#177#220
30K → 20M134-33#220#253
20M → 21M25-3#253#256
21M → 35K16-5#256#261
35K → 23M239-37#261#298
23M → 24M132+11#298#287
24M → 40K112+9#287#278
40K → 25.2M53+2#278#276
25.2M → FINISH74+3#276#273
TOTALS52229-177
📊

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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