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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Nilton Rocha

Bib: 12755 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Male)
#0 / 16340
Top 49%
Masters (Masters Men)
#0 / 10617
Top 39%
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for Nilton

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 · 7:03/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
22:13
3.11 mi
Rank: #9742
Start → 5K
22:13 | 7:10/mi
10K
44:23
6.21 mi
Rank: #9682 (+60)
5K → 10K
22:10 | 7:09/mi
15K
1:06:30
9.32 mi
Rank: #9553 (+129)
10K → 15K
22:07 | 7:08/mi
20K
1:28:42
12.43 mi
Rank: #9380 (+173)
15K → 20K
22:12 | 7:09/mi
HALF
1:33:30
13.11 mi
Rank: #9347 (+33)
20K → HALF
4:48 | 7:03/mi
25K
1:50:54
15.53 mi
Rank: #9214 (+133)
HALF → 25K
17:24 | 7:11/mi
30K
2:13:57
18.64 mi
Rank: #9129 (+85)
25K → 30K
23:03 | 7:26/mi
20M
2:23:56
20.00 mi
Rank: #8995 (+134)
30K → 20M
9:59 | 7:21/mi
21M
2:32:04
21.00 mi
Rank: #9068 (-73)
20M → 21M
8:08 | 8:08/mi
35K
2:37:45
21.75 mi
Rank: #9140 (-72)
21M → 35K
5:41 | 7:36/mi
23M
2:47:44
23.00 mi
Rank: #9245 (-105)
35K → 23M
9:59 | 7:59/mi
24M
2:56:14
24.00 mi
Rank: #9592 (-347)
23M → 24M
8:30 | 8:30/mi
40K
3:04:04
24.85 mi
Rank: #10042 (-450)
24M → 40K
7:50 | 9:10/mi
25.2M
3:07:47
25.20 mi
Rank: #10344 (-302)
40K → 25.2M
3:43 | 10:47/mi
FINISH
3:16:16
26.22 mi
Rank: #10633 (-289)
25.2M → FINISH
8:29 | 8:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:33:30
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:46
Pace7:51 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3022:137:1022:13
7:10
-
10K
6.21 mi11:12:4044:237:0922:10
7:09
-0:01
15K
9.32 mi11:34:471:06:307:0922:07
7:08
-0:01
20K
12.43 mi11:56:591:28:427:0922:12
7:09
+0:01
HALF
13.11 mi12:01:471:33:307:084:48
7:03
-0:06
25K
15.53 mi12:19:111:50:547:0917:24
7:11
+0:08
30K
18.64 mi12:42:142:13:577:1223:03
7:26
+0:15
20M
20.00 mi12:52:132:23:567:129:59
7:21
-0:05
21M
21.00 mi13:00:212:32:047:158:08
8:08
+0:47
35K
21.75 mi13:06:022:37:457:165:41
7:36
-0:32
23M
23.00 mi13:16:012:47:447:189:59
7:59
+0:23
24M
24.00 mi13:24:312:56:147:218:30
8:30
+0:31
40K
24.85 mi13:32:213:04:047:257:50
9:10
+0:40
25.2M
25.20 mi13:36:043:07:477:283:43
10:47
+1:37
FINISH
26.22 mi13:44:333:16:167:308:29
8:20
-2:27

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

7:03 /mi

Average Pace

7:29 /mi

Slowest Pace

10:47 /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

0:00

0% of race

Time at Steady Pace

2:29:37

76% of race

Time at Slower Pace

46:39

24% of race

Average Pace: 7:29 /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 mi10:50:3022:137:1022:13
7:10
#9742
10K
6.21 mi11:12:4044:237:0922:10
7:09
#9682
15K
9.32 mi11:34:471:06:307:0922:07
7:08
#9553
20K
12.43 mi11:56:591:28:427:0922:12
7:09
#9380
HALF
13.11 mi12:01:471:33:307:084:48
7:03
#9347
25K
15.53 mi12:19:111:50:547:0917:24
7:11
#9214
30K
18.64 mi12:42:142:13:577:1223:03
7:26
#9129
20M
20.00 mi12:52:132:23:567:129:59
7:21
#8995
21M
21.00 mi13:00:212:32:047:158:08
8:08
#9068
35K
21.75 mi13:06:022:37:457:165:41
7:36
#9140
23M
23.00 mi13:16:012:47:447:189:59
7:59
#9245
24M
24.00 mi13:24:312:56:147:218:30
8:30
#9592
40K
24.85 mi13:32:213:04:047:257:50
9:10
#10042
25.2M
25.20 mi13:36:043:07:477:283:43
10:47
#10344
FINISH
26.22 mi13:44:333:16:167:308:29
8:20
#10633
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9742794879489432(Top 33%)7731(Top 47%)7731(Top 320%)
10K6.21 mi3.10 mi9682+607917+317917+319652(Top 33%)7890(Top 48%)7890(Top 327%)
15K9.32 mi3.11 mi9553+1297834+837834+839432(Top 33%)7731(Top 47%)7731(Top 320%)
20K12.43 mi3.11 mi9380+1737710+1247710+1248922(Top 31%)7372(Top 45%)7372(Top 306%)
HALF13.11 mi0.68 mi9347+337686+247686+248995(Top 31%)7474(Top 46%)7474(Top 310%)
25K15.53 mi2.42 mi9214+1337586+1007586+1008665(Top 30%)7130(Top 44%)7130(Top 295%)
30K18.64 mi3.11 mi9129+857492+947492+949001(Top 31%)7171(Top 44%)7171(Top 297%)
20M20.00 mi1.36 mi8995+1347392+1007392+1008038(Top 28%)6532(Top 40%)6532(Top 271%)
21M21.00 mi1.00 mi9068-737394-27394-210749(Top 37%)7846(Top 48%)7846(Top 325%)
35K21.75 mi0.75 mi9140-727415-217415-2111503(Top 40%)8188(Top 50%)8188(Top 339%)
23M23.00 mi1.25 mi9245-1057442-277442-2712265(Top 42%)8473(Top 52%)8473(Top 351%)
24M24.00 mi1.00 mi9592-3477611-1697611-16916871(Top 58%)10406(Top 64%)10406(Top 431%)
40K24.85 mi0.85 mi10042-4507802-1917802-19119098(Top 66%)11393(Top 70%)11393(Top 472%)
25.2M25.20 mi0.35 mi10344-3027930-1287930-12821788(Top 75%)12726(Top 78%)12726(Top 527%)
FINISH26.22 mi1.02 mi10633-2898062-1328062-13217157(Top 59%)10483(Top 64%)10483(Top 434%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21
+97ft-345ft

Overall

9432

Males

7731

M45-49

7731

5K→10K

3.1 - 6.2 mi

Top 33%
×5
+79ft-138ft

Overall

9652

Males

7890

M45-49

7890

10K→15K

6.2 - 9.3 mi

Top 33%
×3
+67ft-78ft

Overall

9432

Males

7731

M45-49

7731

15K→20K

9.3 - 12.4 mi

Top 31%
×5
+106ft-86ft

Overall

8922

Males

7372

M45-49

7372

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8995

Males

7474

M45-49

7474

HALF→25K

13.1 - 15.5 mi

Top 30%
×4
+66ft-88ft

Overall

8665

Males

7130

M45-49

7130

25K→30K

15.5 - 18.6 mi

Top 31%
×9
+181ft-148ft

Overall

9001

Males

7171

M45-49

7171

30K→20M

18.6 - 20.0 mi

Top 28%
×5
+64ft-50ft

Overall

8038

Males

6532

M45-49

6532

20M→21M

20.0 - 21.0 mi

Top 37%
×8
+106ft-24ft

Overall

10749

Males

7846

M45-49

7846

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11503

Males

8188

M45-49

8188

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12265

Males

8473

M45-49

8473

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16871

Males

10406

M45-49

10406

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19098

Males

11393

M45-49

11393

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21788

Males

12726

M45-49

12726

25.2M→FINISH

25.2 - 26.2 mi

Top 59%
×2
+22ft-21ft

Overall

17157

Males

10483

M45-49

10483

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1512*
Passed By
1769
Net Change
-891
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9742
5K → 10K260*200+60#9742#9682
10K → 15K228*99+129#9682#9553
15K → 20K232*59+173#9553#9380
20K → HALF385+33#9380#9347
HALF → 25K17441+133#9347#9214
25K → 30K208*123+85#9214#9129
30K → 20M15622+134#9129#8995
20M → 21M58131-73#8995#9068
21M → 35K39111-72#9068#9140
35K → 23M73178-105#9140#9245
23M → 24M12200-347#9245#9592
24M → 40K13200-450#9592#10042
40K → 25.2M5200-302#10042#10344
25.2M → FINISH16200-289#10344#10633
TOTALS1512*1769-891

* 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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