All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elsa Rivero

Bib: 23331 •F •Age: N/A

TX

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds

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
27:46
3.11 mi
Rank: #22354
Start → 5K
27:46 | 8:57/mi
10K
55:48
6.21 mi
Rank: #22639 (-285)
5K → 10K
28:02 | 9:02/mi
15K
1:23:27
9.32 mi
Rank: #22533 (+106)
10K → 15K
27:39 | 8:54/mi
20K
1:51:06
12.43 mi
Rank: #22213 (+320)
15K → 20K
27:39 | 8:54/mi
HALF
1:57:02
13.11 mi
Rank: #22167 (+46)
20K → HALF
5:56 | 8:43/mi
25K
2:18:23
15.53 mi
Rank: #21838 (+329)
HALF → 25K
21:21 | 8:49/mi
30K
2:45:55
18.64 mi
Rank: #21319 (+519)
25K → 30K
27:32 | 8:52/mi
20M
2:58:56
20.00 mi
Rank: #21301 (+18)
30K → 20M
13:01 | 9:35/mi
21M
3:08:21
21.00 mi
Rank: #21136 (+165)
20M → 21M
9:25 | 9:25/mi
35K
3:14:30
21.75 mi
Rank: #20962 (+174)
21M → 35K
6:09 | 8:14/mi
23M
3:25:12
23.00 mi
Rank: #20707 (+255)
35K → 23M
10:42 | 8:34/mi
24M
3:33:36
24.00 mi
Rank: #20536 (+171)
23M → 24M
8:24 | 8:24/mi
40K
3:40:53
24.85 mi
Rank: #20373 (+163)
24M → 40K
7:17 | 8:32/mi
25.2M
3:44:05
25.20 mi
Rank: #20315 (+58)
40K → 25.2M
3:12 | 9:17/mi
FINISH
3:52:43
26.22 mi
Rank: #20229 (+86)
25.2M → FINISH
8:38 | 8:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:55:41
Pace8:50 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2527:468:5727:46
8:57
-
10K
6.21 mi11:59:2755:488:5928:02
9:02
+0:05
15K
9.32 mi12:27:061:23:278:5827:39
8:54
-0:08
20K
12.43 mi12:54:451:51:068:5727:39
8:54
0:00
HALF
13.11 mi13:00:411:57:028:565:56
8:43
-0:11
25K
15.53 mi13:22:022:18:238:5521:21
8:49
+0:06
30K
18.64 mi13:49:342:45:558:5527:32
8:52
+0:03
20M
20.00 mi14:02:352:58:568:5713:01
9:35
+0:43
21M
21.00 mi14:12:003:08:218:599:25
9:25
-0:10
35K
21.75 mi14:18:093:14:308:576:09
8:14
-1:11
23M
23.00 mi14:28:513:25:128:5610:42
8:34
+0:20
24M
24.00 mi14:37:153:33:368:558:24
8:24
-0:10
40K
24.85 mi14:44:323:40:538:547:17
8:32
+0:08
25.2M
25.20 mi14:47:443:44:058:543:12
9:17
+0:45
FINISH
26.22 mi14:56:223:52:438:538:38
8:29
-0:48

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

8:14 /mi

Average Pace

8:53 /mi

Slowest Pace

9:35 /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

3:27:05

89% of race

Time at Steady Pace

25:38

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:53 /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 mi11:31:2527:468:5727:46
8:57
#22354
10K
6.21 mi11:59:2755:488:5928:02
9:02
#22639
15K
9.32 mi12:27:061:23:278:5827:39
8:54
#22533
20K
12.43 mi12:54:451:51:068:5727:39
8:54
#22213
HALF
13.11 mi13:00:411:57:028:565:56
8:43
#22167
25K
15.53 mi13:22:022:18:238:5521:21
8:49
#21838
30K
18.64 mi13:49:342:45:558:5527:32
8:52
#21319
20M
20.00 mi14:02:352:58:568:5713:01
9:35
#21301
21M
21.00 mi14:12:003:08:218:599:25
9:25
#21136
35K
21.75 mi14:18:093:14:308:576:09
8:14
#20962
23M
23.00 mi14:28:513:25:128:5610:42
8:34
#20707
24M
24.00 mi14:37:153:33:368:558:24
8:24
#20536
40K
24.85 mi14:44:323:40:538:547:17
8:32
#20373
25.2M
25.20 mi14:47:443:44:058:543:12
9:17
#20315
FINISH
26.22 mi14:56:223:52:438:538:38
8:29
#20229
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi223548852885222215(Top 77%)8734(Top 69%)8734(Top 708%)
10K6.21 mi3.10 mi22639-2858977-1258977-12522939(Top 79%)9117(Top 72%)9117(Top 739%)
15K9.32 mi3.11 mi22533+1068923+548923+5422215(Top 77%)8734(Top 69%)8734(Top 708%)
20K12.43 mi3.11 mi22213+3208762+1618762+16121472(Top 74%)8392(Top 67%)8392(Top 681%)
HALF13.11 mi0.68 mi22167+468739+238739+2321368(Top 74%)8295(Top 66%)8295(Top 673%)
25K15.53 mi2.42 mi21838+3298579+1608579+16020269(Top 70%)7792(Top 62%)7792(Top 632%)
30K18.64 mi3.11 mi21319+5198329+2508329+25018912(Top 65%)7168(Top 57%)7168(Top 581%)
20M20.00 mi1.36 mi21301+188350-218350-2121371(Top 74%)8534(Top 68%)8534(Top 692%)
21M21.00 mi1.00 mi21136+1658268+828268+8218165(Top 63%)6883(Top 55%)6883(Top 558%)
35K21.75 mi0.75 mi20962+1748190+788190+7816025(Top 55%)5787(Top 46%)5787(Top 469%)
23M23.00 mi1.25 mi20707+2558069+1218069+12116043(Top 55%)5879(Top 47%)5879(Top 477%)
24M24.00 mi1.00 mi20536+1717995+747995+7416371(Top 56%)6121(Top 49%)6121(Top 496%)
40K24.85 mi0.85 mi20373+1637931+647931+6415860(Top 55%)5902(Top 47%)5902(Top 479%)
25.2M25.20 mi0.35 mi20315+587908+237908+2316344(Top 56%)6180(Top 49%)6180(Top 501%)
FINISH26.22 mi1.02 mi20229+867882+267882+2618046(Top 62%)7081(Top 56%)7081(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22215

Females

8734

F50-54

8734

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22939

Females

9117

F50-54

9117

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22215

Females

8734

F50-54

8734

15K→20K

9.3 - 12.4 mi

Top 74%
×5
+106ft-86ft

Overall

21472

Females

8392

F50-54

8392

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21368

Females

8295

F50-54

8295

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20269

Females

7792

F50-54

7792

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18912

Females

7168

F50-54

7168

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21371

Females

8534

F50-54

8534

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18165

Females

6883

F50-54

6883

21M→35K

21.0 - 21.8 mi

Top 55%
×7
+17ft-86ft

Overall

16025

Females

5787

F50-54

5787

35K→23M

21.8 - 23.0 mi

Top 55%
×5
+23ft-63ft

Overall

16043

Females

5879

F50-54

5879

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16371

Females

6121

F50-54

6121

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

15860

Females

5902

F50-54

5902

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1
+13ft-16ft

Overall

16344

Females

6180

F50-54

6180

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

18046

Females

7081

F50-54

7081

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2858*
Passed By
497
Net Change
+2125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22354
5K → 10K151200-285#22354#22639
10K → 15K222*116+106#22639#22533
15K → 20K352*32+320#22533#22213
20K → HALF548+46#22213#22167
HALF → 25K338*9+329#22167#21838
25K → 30K523*4+519#21838#21319
30K → 20M10183+18#21319#21301
20M → 21M1749+165#21301#21136
21M → 35K1751+174#21136#20962
35K → 23M259*4+255#20962#20707
23M → 24M1743+171#20707#20536
24M → 40K1674+163#20536#20373
40K → 25.2M635+58#20373#20315
25.2M → FINISH10519+86#20315#20229
TOTALS2858*497+2125

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

AI Key Insights

Powered by MyRace AI

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback