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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Yris Chacon Bastidas

Bib: 19243 β€’F β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 46%
Gender (Female)
#0 / 12578
Top 32%
Masters (Masters Women)
#0 / 6862
Top 16%
Age Group (F40-44)
#0 / 1737
Top 35%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Yris

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 Β· 7:27/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
24:09
3.11 mi
Rank: #15191
Start β†’ 5K
24:09 | 7:47/mi
10K
47:40
6.21 mi
Rank: #14361 (+830)
5K β†’ 10K
23:31 | 7:35/mi
15K
1:11:11
9.32 mi
Rank: #13972 (+389)
10K β†’ 15K
23:31 | 7:35/mi
20K
1:34:49
12.43 mi
Rank: #13678 (+294)
15K β†’ 20K
23:38 | 7:37/mi
HALF
1:39:54
13.11 mi
Rank: #13623 (+55)
20K β†’ HALF
5:05 | 7:28/mi
25K
1:58:18
15.53 mi
Rank: #13364 (+259)
HALF β†’ 25K
18:24 | 7:36/mi
30K
2:22:59
18.64 mi
Rank: #13297 (+67)
25K β†’ 30K
24:41 | 7:57/mi
20M
2:33:50
20.00 mi
Rank: #13217 (+80)
30K β†’ 20M
10:51 | 8:00/mi
21M
2:42:33
21.00 mi
Rank: #13269 (-52)
20M β†’ 21M
8:43 | 8:43/mi
35K
2:48:20
21.75 mi
Rank: #13220 (+49)
21M β†’ 35K
5:47 | 7:44/mi
23M
2:58:18
23.00 mi
Rank: #13146 (+74)
35K β†’ 23M
9:58 | 7:58/mi
24M
3:06:02
24.00 mi
Rank: #13077 (+69)
23M β†’ 24M
7:44 | 7:44/mi
40K
3:13:04
24.85 mi
Rank: #13082 (-5)
24M β†’ 40K
7:02 | 8:14/mi
25.2M
3:16:10
25.20 mi
Rank: #13104 (-22)
40K β†’ 25.2M
3:06 | 9:00/mi
FINISH
3:24:40
26.22 mi
Rank: #13274 (-170)
25.2M β†’ FINISH
8:30 | 8:21/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:39:54
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:44:46
Pace8:00 /mi
πŸ“ŠPositive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0124:097:4724:09
7:47
-
10K
6.21 mi11:37:3247:407:4123:31
7:35
-0:12
15K
9.32 mi12:01:031:11:117:3923:31
7:35
0:00
20K
12.43 mi12:24:411:34:497:3823:38
7:37
+0:02
HALF
13.11 mi12:29:461:39:547:385:05
7:28
-0:09
25K
15.53 mi12:48:101:58:187:3718:24
7:36
+0:08
30K
18.64 mi13:12:512:22:597:4124:41
7:57
+0:21
20M
20.00 mi13:23:422:33:507:4210:51
8:00
+0:03
21M
21.00 mi13:32:252:42:337:458:43
8:43
+0:43
35K
21.75 mi13:38:122:48:207:455:47
7:44
-0:59
23M
23.00 mi13:48:102:58:187:469:58
7:58
+0:14
24M
24.00 mi13:55:543:06:027:467:44
7:44
-0:14
40K
24.85 mi14:02:563:13:047:477:02
8:14
+0:30
25.2M
25.20 mi14:06:023:16:107:483:06
9:00
+0:46
FINISH
26.22 mi14:14:323:24:407:498:30
8:21
-0:39

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

7:28 /mi

Average Pace

7:49 /mi

Slowest Pace

9:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

5:05

2% of race

Time at Steady Pace

2:41:23

79% of race

Time at Slower Pace

38:12

19% of race

Average Pace: 7:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:14:0124:097:4724:09
7:47
#15191
10K
6.21 mi11:37:3247:407:4123:31
7:35
#14361
15K
9.32 mi12:01:031:11:117:3923:31
7:35
#13972
20K
12.43 mi12:24:411:34:497:3823:38
7:37
#13678
HALF
13.11 mi12:29:461:39:547:385:05
7:28
#13623
25K
15.53 mi12:48:101:58:187:3718:24
7:36
#13364
30K
18.64 mi13:12:512:22:597:4124:41
7:57
#13297
20M
20.00 mi13:23:422:33:507:4210:51
8:00
#13217
21M
21.00 mi13:32:252:42:337:458:43
8:43
#13269
35K
21.75 mi13:38:122:48:207:455:47
7:44
#13220
23M
23.00 mi13:48:102:58:187:469:58
7:58
#13146
24M
24.00 mi13:55:543:06:027:467:44
7:44
#13077
40K
24.85 mi14:02:563:13:047:477:02
8:14
#13082
25.2M
25.20 mi14:06:023:16:107:483:06
9:00
#13104
FINISH
26.22 mi14:14:323:24:407:498:30
8:21
#13274
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi151914805480513424(Top 46%)3821(Top 30%)3821(Top 220%)
10K6.21 mi3.10 mi14361+8304312+4934312+49313578(Top 47%)3875(Top 31%)3875(Top 223%)
15K9.32 mi3.11 mi13972+3894102+2104102+21013424(Top 46%)3821(Top 30%)3821(Top 220%)
20K12.43 mi3.11 mi13678+2943951+1513951+15112914(Top 44%)3622(Top 29%)3622(Top 209%)
HALF13.11 mi0.68 mi13623+553924+273924+2712738(Top 44%)3456(Top 27%)3456(Top 199%)
25K15.53 mi2.42 mi13364+2593803+1213803+12112186(Top 42%)3280(Top 26%)3280(Top 189%)
30K18.64 mi3.11 mi13297+673815-123815-1213086(Top 45%)3883(Top 31%)3883(Top 224%)
20M20.00 mi1.36 mi13217+803798+173798+1712775(Top 44%)3821(Top 30%)3821(Top 220%)
21M21.00 mi1.00 mi13269-523848-503848-5014494(Top 50%)4843(Top 39%)4843(Top 279%)
35K21.75 mi0.75 mi13220+493838+103838+1012574(Top 43%)3848(Top 31%)3848(Top 222%)
23M23.00 mi1.25 mi13146+743816+223816+2212231(Top 42%)3729(Top 30%)3729(Top 215%)
24M24.00 mi1.00 mi13077+693793+233793+2311820(Top 41%)3609(Top 29%)3609(Top 208%)
40K24.85 mi0.85 mi13082-53817-243817-2413973(Top 48%)4853(Top 39%)4853(Top 279%)
25.2M25.20 mi0.35 mi13104-223841-243841-2414677(Top 51%)5246(Top 42%)5246(Top 302%)
FINISH26.22 mi1.02 mi13274-1703975-1343975-13417291(Top 60%)6655(Top 53%)6655(Top 383%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13424

Females

3821

F40-44

3821

5K→10K

3.1 - 6.2 mi

Top 47%
Γ—5
+79ft-138ft

Overall

13578

Females

3875

F40-44

3875

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13424

Females

3821

F40-44

3821

15K→20K

9.3 - 12.4 mi

Top 44%
Γ—5
+106ft-86ft

Overall

12914

Females

3622

F40-44

3622

20K→HALF

12.4 - 13.1 mi

Top 44%
Γ—2
+19ft-37ft

Overall

12738

Females

3456

F40-44

3456

HALF→25K

13.1 - 15.5 mi

Top 42%
Γ—4
+66ft-88ft

Overall

12186

Females

3280

F40-44

3280

25K→30K

15.5 - 18.6 mi

Top 45%
Γ—9
+181ft-148ft

Overall

13086

Females

3883

F40-44

3883

30K→20M

18.6 - 20.0 mi

Top 44%
Γ—5
+64ft-50ft

Overall

12775

Females

3821

F40-44

3821

20M→21M

20.0 - 21.0 mi

Top 50%
Γ—8
+106ft-24ft

Overall

14494

Females

4843

F40-44

4843

21M→35K

21.0 - 21.8 mi

Top 43%
Γ—7
+17ft-86ft

Overall

12574

Females

3848

F40-44

3848

35K→23M

21.8 - 23.0 mi

Top 42%
Γ—5
+23ft-63ft

Overall

12231

Females

3729

F40-44

3729

23M→24M

23.0 - 24.0 mi

Top 41%
Γ—6
+12ft-82ft

Overall

11820

Females

3609

F40-44

3609

24M→40K

24.0 - 24.9 mi

Top 48%
Γ—1
+6ft-20ft

Overall

13973

Females

4853

F40-44

4853

40K→25.2M

24.9 - 25.2 mi

Top 51%
Γ—1
+13ft-16ft

Overall

14677

Females

5246

F40-44

5246

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
Γ—2
+22ft-21ft

Overall

17291

Females

6655

F40-44

6655

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2848*
Passed By
923
Net Change
+1917
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#15191
5K β†’ 10K895*65+830#15191#14361
10K β†’ 15K436*47+389#14361#13972
15K β†’ 20K336*42+294#13972#13678
20K β†’ HALF627+55#13678#13623
HALF β†’ 25K276*17+259#13623#13364
25K β†’ 30K219*152+67#13364#13297
30K β†’ 20M13656+80#13297#13217
20M β†’ 21M65117-52#13217#13269
21M β†’ 35K7930+49#13269#13220
35K β†’ 23M11844+74#13220#13146
23M β†’ 24M10334+69#13146#13077
24M β†’ 40K6267-5#13077#13082
40K β†’ 25.2M2345-22#13082#13104
25.2M β†’ FINISH38200-170#13104#13274
TOTALS2848*923+1917

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Activity Data

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