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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tamah Sampaio Montenegro

Bib: 26494 •F •Age: N/A

TX

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Tamah

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 · 11:29/mi at mile 3.1

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
35:41
3.11 mi
Rank: #28512
Start → 5K
35:41 | 11:30/mi
10K
1:12:18
6.21 mi
Rank: #28496 (+16)
5K → 10K
36:37 | 11:48/mi
15K
1:53:11
9.32 mi
Rank: #28708 (-212)
10K → 15K
40:53 | 13:10/mi
20K
2:37:13
12.43 mi
Rank: #28831 (-123)
15K → 20K
44:02 | 14:11/mi
HALF
2:45:37
13.11 mi
Rank: #28814 (+17)
20K → HALF
8:24 | 12:20/mi
25K
3:17:27
15.53 mi
Rank: #28768 (+46)
HALF → 25K
31:50 | 13:08/mi
30K
4:06:32
18.64 mi
Rank: #28843 (-75)
25K → 30K
49:05 | 15:48/mi
20M
4:31:06
20.00 mi
Rank: #28899 (-56)
30K → 20M
24:34 | 18:06/mi
21M
4:49:45
21.00 mi
Rank: #28931 (-32)
20M → 21M
18:39 | 18:39/mi
35K
4:59:04
21.75 mi
Rank: #28916 (+15)
21M → 35K
9:19 | 12:28/mi
23M
5:16:10
23.00 mi
Rank: #28906 (+10)
35K → 23M
17:06 | 13:40/mi
24M
5:29:08
24.00 mi
Rank: #28894 (+12)
23M → 24M
12:58 | 12:58/mi
40K
5:41:22
24.85 mi
Rank: #28891 (+3)
24M → 40K
12:14 | 14:19/mi
25.2M
5:45:50
25.20 mi
Rank: #28872 (+19)
40K → 25.2M
4:28 | 12:58/mi
FINISH
5:57:36
26.22 mi
Rank: #28839 (+33)
25.2M → FINISH
11:46 | 11:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:45:37
Pace12:39 /mi
2nd Half
Distance13.11 mi
Time3:11:59
Pace14:39 /mi
📊Positive Split: 15.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4735:4111:3035:41
11:30
-
10K
6.21 mi12:20:241:12:1811:3936:37
11:48
+0:18
15K
9.32 mi13:01:171:53:1112:0940:53
13:10
+1:22
20K
12.43 mi13:45:192:37:1312:4044:02
14:11
+1:01
HALF
13.11 mi13:53:432:45:3712:398:24
12:20
-1:51
25K
15.53 mi14:25:333:17:2712:4331:50
13:08
+0:48
30K
18.64 mi15:14:384:06:3213:1449:05
15:48
+2:40
20M
20.00 mi15:39:124:31:0613:3424:34
18:06
+2:18
21M
21.00 mi15:57:514:49:4513:4818:39
18:39
+0:33
35K
21.75 mi16:07:104:59:0413:469:19
12:28
-6:11
23M
23.00 mi16:24:165:16:1013:4517:06
13:40
+1:12
24M
24.00 mi16:37:145:29:0813:4312:58
12:58
-0:42
40K
24.85 mi16:49:285:41:2213:4512:14
14:19
+1:21
25.2M
25.20 mi16:53:565:45:5013:444:28
12:58
-1:21
FINISH
26.22 mi17:05:425:57:3613:3911:46
11:33
-1:25

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

11:30 /mi

Average Pace

13:39 /mi

Slowest Pace

18:39 /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

1:24:04

24% of race

Time at Steady Pace

2:49:00

47% of race

Time at Slower Pace

1:44:32

29% of race

Average Pace: 13:38 /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 mi11:43:4735:4111:3035:41
11:30
#28512
10K
6.21 mi12:20:241:12:1811:3936:37
11:48
#28496
15K
9.32 mi13:01:171:53:1112:0940:53
13:10
#28708
20K
12.43 mi13:45:192:37:1312:4044:02
14:11
#28831
HALF
13.11 mi13:53:432:45:3712:398:24
12:20
#28814
25K
15.53 mi14:25:333:17:2712:4331:50
13:08
#28768
30K
18.64 mi15:14:384:06:3213:1449:05
15:48
#28843
20M
20.00 mi15:39:124:31:0613:3424:34
18:06
#28899
21M
21.00 mi15:57:514:49:4513:4818:39
18:39
#28931
35K
21.75 mi16:07:104:59:0413:469:19
12:28
#28916
23M
23.00 mi16:24:165:16:1013:4517:06
13:40
#28906
24M
24.00 mi16:37:145:29:0813:4312:58
12:58
#28894
40K
24.85 mi16:49:285:41:2213:4512:14
14:19
#28891
25.2M
25.20 mi16:53:565:45:5013:444:28
12:58
#28872
FINISH
26.22 mi17:05:425:57:3613:3911:46
11:33
#28839
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28512122251222528878(Top 100%)12483(Top 99%)12483(Top 218%)
10K6.21 mi3.10 mi28496+1612213+1212213+1228449(Top 98%)12196(Top 97%)12196(Top 213%)
15K9.32 mi3.11 mi28708-21212362-14912362-14928878(Top 100%)12483(Top 99%)12483(Top 218%)
20K12.43 mi3.11 mi28831-12312451-8912451-8928926(Top 100%)12527(Top 100%)12527(Top 219%)
HALF13.11 mi0.68 mi28814+1712443+812443+828445(Top 98%)12237(Top 97%)12237(Top 214%)
25K15.53 mi2.42 mi28768+4612408+3512408+3528299(Top 98%)12135(Top 96%)12135(Top 212%)
30K18.64 mi3.11 mi28843-7512466-5812466-5828906(Top 100%)12522(Top 100%)12522(Top 219%)
20M20.00 mi1.36 mi28899-5612500-3412500-3428984(Top 100%)12561(Top 100%)12561(Top 220%)
21M21.00 mi1.00 mi28931-3212528-2812528-2828969(Top 100%)12554(Top 100%)12554(Top 220%)
35K21.75 mi0.75 mi28916+1512514+1412514+1427232(Top 94%)11685(Top 93%)11685(Top 204%)
23M23.00 mi1.25 mi28906+1012512+212512+227916(Top 96%)12032(Top 96%)12032(Top 210%)
24M24.00 mi1.00 mi28894+1212506+612506+627619(Top 95%)11925(Top 95%)11925(Top 209%)
40K24.85 mi0.85 mi28891+312508-212508-228104(Top 97%)12166(Top 97%)12166(Top 213%)
25.2M25.20 mi0.35 mi28872+1912496+1212496+1226038(Top 90%)11147(Top 89%)11147(Top 195%)
FINISH26.22 mi1.02 mi28839+3312472+2412472+2426943(Top 93%)11612(Top 92%)11612(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28878

Females

12483

F18-39

12483

5K→10K

3.1 - 6.2 mi

Top 98%
×5
+79ft-138ft

Overall

28449

Females

12196

F18-39

12196

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28878

Females

12483

F18-39

12483

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28926

Females

12527

F18-39

12527

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28445

Females

12237

F18-39

12237

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28299

Females

12135

F18-39

12135

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28906

Females

12522

F18-39

12522

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

28984

Females

12561

F18-39

12561

20M→21M

20.0 - 21.0 mi

Top 100%
×8
+106ft-24ft

Overall

28969

Females

12554

F18-39

12554

21M→35K

21.0 - 21.8 mi

Top 94%
×7
+17ft-86ft

Overall

27232

Females

11685

F18-39

11685

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27916

Females

12032

F18-39

12032

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27619

Females

11925

F18-39

11925

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28104

Females

12166

F18-39

12166

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1
+13ft-16ft

Overall

26038

Females

11147

F18-39

11147

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26943

Females

11612

F18-39

11612

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
280
Passed By
583
Net Change
-327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28512
5K → 10K8468+16#28512#28496
10K → 15K12200-212#28496#28708
15K → 20K8131-123#28708#28831
20K → HALF203+17#28831#28814
HALF → 25K493+46#28814#28768
25K → 30K883-75#28768#28843
30K → 20M157-56#28843#28899
20M → 21M133-32#28899#28931
21M → 35K150+15#28931#28916
35K → 23M122+10#28916#28906
23M → 24M131+12#28906#28894
24M → 40K52+3#28894#28891
40K → 25.2M190+19#28891#28872
25.2M → FINISH330+33#28872#28839
TOTALS280583-327
📊

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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