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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carolina Olivas

Bib: 15675 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 40%
Age Group (F18-39)
#0 / 5716
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
24:32
3.11 mi
Rank: #16177
Start → 5K
24:32 | 7:54/mi
10K
49:06
6.21 mi
Rank: #16324 (-147)
5K → 10K
24:34 | 7:55/mi
15K
1:13:36
9.32 mi
Rank: #16235 (+89)
10K → 15K
24:30 | 7:54/mi
20K
1:38:01
12.43 mi
Rank: #15904 (+331)
15K → 20K
24:25 | 7:52/mi
HALF
1:43:27
13.11 mi
Rank: #15951 (-47)
20K → HALF
5:26 | 7:59/mi
25K
2:02:55
15.53 mi
Rank: #15878 (+73)
HALF → 25K
19:28 | 8:02/mi
30K
2:28:15
18.64 mi
Rank: #15634 (+244)
25K → 30K
25:20 | 8:10/mi
20M
2:39:20
20.00 mi
Rank: #15490 (+144)
30K → 20M
11:05 | 8:10/mi
21M
2:48:06
21.00 mi
Rank: #15405 (+85)
20M → 21M
8:46 | 8:46/mi
35K
2:54:11
21.75 mi
Rank: #15376 (+29)
21M → 35K
6:05 | 8:08/mi
23M
3:04:30
23.00 mi
Rank: #15303 (+73)
35K → 23M
10:19 | 8:15/mi
24M
3:12:38
24.00 mi
Rank: #15263 (+40)
23M → 24M
8:08 | 8:08/mi
40K
3:19:46
24.85 mi
Rank: #15237 (+26)
24M → 40K
7:08 | 8:21/mi
25.2M
3:22:53
25.20 mi
Rank: #15227 (+10)
40K → 25.2M
3:07 | 9:03/mi
FINISH
3:30:57
26.22 mi
Rank: #15198 (+29)
25.2M → FINISH
8:04 | 7:55/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:27
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:47:30
Pace8:13 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2424:327:5424:32
7:54
-
10K
6.21 mi11:20:5849:067:5524:34
7:55
+0:01
15K
9.32 mi11:45:281:13:367:5424:30
7:54
-0:01
20K
12.43 mi12:09:531:38:017:5424:25
7:52
-0:02
HALF
13.11 mi12:15:191:43:277:545:26
7:59
+0:07
25K
15.53 mi12:34:472:02:557:5519:28
8:02
+0:03
30K
18.64 mi13:00:072:28:157:5825:20
8:10
+0:08
20M
20.00 mi13:11:122:39:207:5911:05
8:10
0:00
21M
21.00 mi13:19:582:48:068:018:46
8:46
+0:36
35K
21.75 mi13:26:032:54:118:016:05
8:08
-0:38
23M
23.00 mi13:36:223:04:308:0210:19
8:15
+0:07
24M
24.00 mi13:44:303:12:388:028:08
8:08
-0:07
40K
24.85 mi13:51:383:19:468:037:08
8:21
+0:13
25.2M
25.20 mi13:54:453:22:538:043:07
9:03
+0:42
FINISH
26.22 mi14:02:493:30:578:048:04
7:55
-1:08

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

7:52 /mi

Average Pace

8:03 /mi

Slowest Pace

9:03 /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

3:19:04

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi10:56:2424:327:5424:32
7:54
#16177
10K
6.21 mi11:20:5849:067:5524:34
7:55
#16324
15K
9.32 mi11:45:281:13:367:5424:30
7:54
#16235
20K
12.43 mi12:09:531:38:017:5424:25
7:52
#15904
HALF
13.11 mi12:15:191:43:277:545:26
7:59
#15951
25K
15.53 mi12:34:472:02:557:5519:28
8:02
#15878
30K
18.64 mi13:00:072:28:157:5825:20
8:10
#15634
20M
20.00 mi13:11:122:39:207:5911:05
8:10
#15490
21M
21.00 mi13:19:582:48:068:018:46
8:46
#15405
35K
21.75 mi13:26:032:54:118:016:05
8:08
#15376
23M
23.00 mi13:36:223:04:308:0210:19
8:15
#15303
24M
24.00 mi13:44:303:12:388:028:08
8:08
#15263
40K
24.85 mi13:51:383:19:468:037:08
8:21
#15237
25.2M
25.20 mi13:54:453:22:538:043:07
9:03
#15227
FINISH
26.22 mi14:02:493:30:578:048:04
7:55
#15198
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 mi161775427542716073(Top 55%)5381(Top 43%)5381(Top 94%)
10K6.21 mi3.10 mi16324-1475525-985525-9816533(Top 57%)5639(Top 45%)5639(Top 99%)
15K9.32 mi3.11 mi16235+895483+425483+4216073(Top 55%)5381(Top 43%)5381(Top 94%)
20K12.43 mi3.11 mi15904+3315294+1895294+18915007(Top 52%)4805(Top 38%)4805(Top 84%)
HALF13.11 mi0.68 mi15951-475327-335327-3316919(Top 58%)5859(Top 47%)5859(Top 103%)
25K15.53 mi2.42 mi15878+735290+375290+3715625(Top 54%)5210(Top 41%)5210(Top 91%)
30K18.64 mi3.11 mi15634+2445183+1075183+10714627(Top 50%)4761(Top 38%)4761(Top 83%)
20M20.00 mi1.36 mi15490+1445115+685115+6813999(Top 48%)4498(Top 36%)4498(Top 79%)
21M21.00 mi1.00 mi15405+855090+255090+2514799(Top 51%)5031(Top 40%)5031(Top 88%)
35K21.75 mi0.75 mi15376+295089+15089+115385(Top 53%)5393(Top 43%)5393(Top 94%)
23M23.00 mi1.25 mi15303+735065+245065+2414102(Top 49%)4760(Top 38%)4760(Top 83%)
24M24.00 mi1.00 mi15263+405069-45069-414677(Top 51%)5161(Top 41%)5161(Top 90%)
40K24.85 mi0.85 mi15237+265073-45073-414744(Top 51%)5295(Top 42%)5295(Top 93%)
25.2M25.20 mi0.35 mi15227+105070+35070+314995(Top 52%)5445(Top 43%)5445(Top 95%)
FINISH26.22 mi1.02 mi15198+295066+45066+414636(Top 50%)5244(Top 42%)5244(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21
+97ft-345ft

Overall

16073

Females

5381

F18-39

5381

5K→10K

3.1 - 6.2 mi

Top 57%
×5
+79ft-138ft

Overall

16533

Females

5639

F18-39

5639

10K→15K

6.2 - 9.3 mi

Top 55%
×3
+67ft-78ft

Overall

16073

Females

5381

F18-39

5381

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15007

Females

4805

F18-39

4805

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16919

Females

5859

F18-39

5859

HALF→25K

13.1 - 15.5 mi

Top 54%
×4
+66ft-88ft

Overall

15625

Females

5210

F18-39

5210

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14627

Females

4761

F18-39

4761

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13999

Females

4498

F18-39

4498

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14799

Females

5031

F18-39

5031

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15385

Females

5393

F18-39

5393

35K→23M

21.8 - 23.0 mi

Top 49%
×5
+23ft-63ft

Overall

14102

Females

4760

F18-39

4760

23M→24M

23.0 - 24.0 mi

Top 51%
×6
+12ft-82ft

Overall

14677

Females

5161

F18-39

5161

24M→40K

24.0 - 24.9 mi

Top 51%
×1
+6ft-20ft

Overall

14744

Females

5295

F18-39

5295

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1
+13ft-16ft

Overall

14995

Females

5445

F18-39

5445

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14636

Females

5244

F18-39

5244

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2153*
Passed By
1028
Net Change
+979
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16177
5K → 10K199200-147#16177#16324
10K → 15K251*162+89#16324#16235
15K → 20K383*52+331#16235#15904
20K → HALF1966-47#15904#15951
HALF → 25K17097+73#15951#15878
25K → 30K324*80+244#15878#15634
30K → 20M16824+144#15634#15490
20M → 21M13651+85#15490#15405
21M → 35K7849+29#15405#15376
35K → 23M12047+73#15376#15303
23M → 24M9353+40#15303#15263
24M → 40K8761+26#15263#15237
40K → 25.2M3626+10#15237#15227
25.2M → FINISH8960+29#15227#15198
TOTALS2153*1028+979

* 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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