All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Carolina Ramírez Esparza

Bib: 19632 •F •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Top 50%
Gender (Female)
#0 / 12578
Top 37%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Carolina

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 · 7:25/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
27:46
3.11 mi
Rank: #22352
Start → 5K
27:46 | 8:57/mi
10K
52:30
6.21 mi
Rank: #19879 (+2473)
5K → 10K
24:44 | 7:58/mi
15K
1:16:02
9.32 mi
Rank: #18120 (+1759)
10K → 15K
23:32 | 7:35/mi
20K
1:40:20
12.43 mi
Rank: #17344 (+776)
15K → 20K
24:18 | 7:50/mi
HALF
1:45:37
13.11 mi
Rank: #17242 (+102)
20K → HALF
5:17 | 7:46/mi
25K
2:05:00
15.53 mi
Rank: #16912 (+330)
HALF → 25K
19:23 | 8:00/mi
30K
2:29:31
18.64 mi
Rank: #16138 (+774)
25K → 30K
24:31 | 7:54/mi
20M
2:39:49
20.00 mi
Rank: #15664 (+474)
30K → 20M
10:18 | 7:35/mi
21M
2:47:43
21.00 mi
Rank: #15262 (+402)
20M → 21M
7:54 | 7:54/mi
35K
2:53:18
21.75 mi
Rank: #15063 (+199)
21M → 35K
5:35 | 7:28/mi
23M
3:02:55
23.00 mi
Rank: #14745 (+318)
35K → 23M
9:37 | 7:42/mi
24M
3:10:56
24.00 mi
Rank: #14703 (+42)
23M → 24M
8:01 | 8:01/mi
40K
3:17:43
24.85 mi
Rank: #14598 (+105)
24M → 40K
6:47 | 7:57/mi
25.2M
3:20:41
25.20 mi
Rank: #14555 (+43)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:28:14
26.22 mi
Rank: #14394 (+161)
25.2M → FINISH
7:33 | 7:25/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:45:37
Pace8:04 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:37
Pace7:50 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:3427:468:5727:46
8:57
-
10K
6.21 mi11:36:1852:308:2724:44
7:58
-0:59
15K
9.32 mi11:59:501:16:028:1023:32
7:35
-0:23
20K
12.43 mi12:24:081:40:208:0524:18
7:50
+0:15
HALF
13.11 mi12:29:251:45:378:045:17
7:46
-0:04
25K
15.53 mi12:48:482:05:008:0319:23
8:00
+0:14
30K
18.64 mi13:13:192:29:318:0224:31
7:54
-0:06
20M
20.00 mi13:23:372:39:498:0010:18
7:35
-0:19
21M
21.00 mi13:31:312:47:438:007:54
7:54
+0:19
35K
21.75 mi13:37:062:53:187:595:35
7:28
-0:26
23M
23.00 mi13:46:433:02:557:589:37
7:42
+0:14
24M
24.00 mi13:54:443:10:567:588:01
8:01
+0:19
40K
24.85 mi14:01:313:17:437:586:47
7:57
-0:04
25.2M
25.20 mi14:04:293:20:417:582:58
8:37
+0:40
FINISH
26.22 mi14:12:023:28:147:577:33
7:25
-1:12

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

7:25 /mi

Average Pace

7:57 /mi

Slowest Pace

8:57 /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

56:35

27% of race

Time at Steady Pace

2:00:55

58% of race

Time at Slower Pace

30:44

15% of race

Average Pace: 7:57 /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 mi11:11:3427:468:5727:46
8:57
#22352
10K
6.21 mi11:36:1852:308:2724:44
7:58
#19879
15K
9.32 mi11:59:501:16:028:1023:32
7:35
#18120
20K
12.43 mi12:24:081:40:208:0524:18
7:50
#17344
HALF
13.11 mi12:29:251:45:378:045:17
7:46
#17242
25K
15.53 mi12:48:482:05:008:0319:23
8:00
#16912
30K
18.64 mi13:13:192:29:318:0224:31
7:54
#16138
20M
20.00 mi13:23:372:39:498:0010:18
7:35
#15664
21M
21.00 mi13:31:312:47:438:007:54
7:54
#15262
35K
21.75 mi13:37:062:53:187:595:35
7:28
#15063
23M
23.00 mi13:46:433:02:557:589:37
7:42
#14745
24M
24.00 mi13:54:443:10:567:588:01
8:01
#14703
40K
24.85 mi14:01:313:17:437:586:47
7:57
#14598
25.2M
25.20 mi14:04:293:20:417:582:58
8:37
#14555
FINISH
26.22 mi14:12:023:28:147:577:33
7:25
#14394
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 mi223528850885013479(Top 46%)3857(Top 31%)3857(Top 67%)
10K6.21 mi3.10 mi19879+24737551+12997551+129916932(Top 58%)5867(Top 47%)5867(Top 103%)
15K9.32 mi3.11 mi18120+17596551+10006551+100013479(Top 46%)3857(Top 31%)3857(Top 67%)
20K12.43 mi3.11 mi17344+7766131+4206131+42014714(Top 51%)4627(Top 37%)4627(Top 81%)
HALF13.11 mi0.68 mi17242+1026072+596072+5915212(Top 52%)4848(Top 39%)4848(Top 85%)
25K15.53 mi2.42 mi16912+3305891+1815891+18115346(Top 53%)5045(Top 40%)5045(Top 88%)
30K18.64 mi3.11 mi16138+7745487+4045487+40412686(Top 44%)3681(Top 29%)3681(Top 64%)
20M20.00 mi1.36 mi15664+4745216+2715216+2719760(Top 34%)2284(Top 18%)2284(Top 40%)
21M21.00 mi1.00 mi15262+4025016+2005016+2009286(Top 32%)2179(Top 17%)2179(Top 38%)
35K21.75 mi0.75 mi15063+1994904+1124904+11210648(Top 37%)2845(Top 23%)2845(Top 50%)
23M23.00 mi1.25 mi14745+3184746+1584746+15810225(Top 35%)2728(Top 22%)2728(Top 48%)
24M24.00 mi1.00 mi14703+424746474613915(Top 48%)4744(Top 38%)4744(Top 83%)
40K24.85 mi0.85 mi14598+1054700+464700+4612090(Top 42%)3841(Top 31%)3841(Top 67%)
25.2M25.20 mi0.35 mi14555+434687+134687+1312384(Top 43%)4060(Top 32%)4060(Top 71%)
FINISH26.22 mi1.02 mi14394+1614608+794608+7910784(Top 37%)3258(Top 26%)3258(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21
+97ft-345ft

Overall

13479

Females

3857

F18-39

3857

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16932

Females

5867

F18-39

5867

10K→15K

6.2 - 9.3 mi

Top 46%
×3
+67ft-78ft

Overall

13479

Females

3857

F18-39

3857

15K→20K

9.3 - 12.4 mi

Top 51%
×5
+106ft-86ft

Overall

14714

Females

4627

F18-39

4627

20K→HALF

12.4 - 13.1 mi

Top 52%
×2
+19ft-37ft

Overall

15212

Females

4848

F18-39

4848

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15346

Females

5045

F18-39

5045

25K→30K

15.5 - 18.6 mi

Top 44%
×9
+181ft-148ft

Overall

12686

Females

3681

F18-39

3681

30K→20M

18.6 - 20.0 mi

Top 34%
×5
+64ft-50ft

Overall

9760

Females

2284

F18-39

2284

20M→21M

20.0 - 21.0 mi

Top 32%
×8
+106ft-24ft

Overall

9286

Females

2179

F18-39

2179

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10648

Females

2845

F18-39

2845

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10225

Females

2728

F18-39

2728

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13915

Females

4744

F18-39

4744

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12090

Females

3841

F18-39

3841

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12384

Females

4060

F18-39

4060

25.2M→FINISH

25.2 - 26.2 mi

Top 37%
×2
+22ft-21ft

Overall

10784

Females

3258

F18-39

3258

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
8077*
Passed By
119
Net Change
+7958
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22352
5K → 10K2476*3+2473#22352#19879
10K → 15K1759*0+1759#19879#18120
15K → 20K779*3+776#18120#17344
20K → HALF1042+102#17344#17242
HALF → 25K344*14+330#17242#16912
25K → 30K776*2+774#16912#16138
30K → 20M474*0+474#16138#15664
20M → 21M403*1+402#15664#15262
21M → 35K1990+199#15262#15063
35K → 23M320*2+318#15063#14745
23M → 24M9553+42#14745#14703
24M → 40K11914+105#14703#14598
40K → 25.2M5613+43#14598#14555
25.2M → FINISH17312+161#14555#14394
TOTALS8077*119+7958

* 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...

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