All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sonia Zarahi Grimaldo Rodriguez

Bib: 17664 •F •Age: N/A

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 (F40-44)
#0 / 1737
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
27:30
3.11 mi
Rank: #21950
Start → 5K
27:30 | 8:52/mi
10K
54:17
6.21 mi
Rank: #21527 (+423)
5K → 10K
26:47 | 8:38/mi
15K
1:22:18
9.32 mi
Rank: #21929 (-402)
10K → 15K
28:01 | 9:02/mi
20K
1:49:26
12.43 mi
Rank: #21582 (+347)
15K → 20K
27:08 | 8:45/mi
HALF
1:55:18
13.11 mi
Rank: #21535 (+47)
20K → HALF
5:52 | 8:37/mi
25K
2:16:38
15.53 mi
Rank: #21299 (+236)
HALF → 25K
21:20 | 8:48/mi
30K
2:45:13
18.64 mi
Rank: #21129 (+170)
25K → 30K
28:35 | 9:13/mi
20M
2:57:57
20.00 mi
Rank: #21066 (+63)
30K → 20M
12:44 | 9:23/mi
21M
3:08:09
21.00 mi
Rank: #21091 (-25)
20M → 21M
10:12 | 10:12/mi
35K
3:14:51
21.75 mi
Rank: #21059 (+32)
21M → 35K
6:42 | 8:58/mi
23M
3:26:22
23.00 mi
Rank: #20953 (+106)
35K → 23M
11:31 | 9:13/mi
24M
3:35:22
24.00 mi
Rank: #20900 (+53)
23M → 24M
9:00 | 9:00/mi
40K
3:43:18
24.85 mi
Rank: #20840 (+60)
24M → 40K
7:56 | 9:17/mi
25.2M
3:47:21
25.20 mi
Rank: #20943 (-103)
40K → 25.2M
4:03 | 11:45/mi
FINISH
3:57:04
26.22 mi
Rank: #21034 (-91)
25.2M → FINISH
9:43 | 9:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:01:46
Pace9:18 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:1027:308:5227:30
8:52
-
10K
6.21 mi11:35:5754:178:4526:47
8:38
-0:14
15K
9.32 mi12:03:581:22:188:5028:01
9:02
+0:24
20K
12.43 mi12:31:061:49:268:4927:08
8:45
-0:17
HALF
13.11 mi12:36:581:55:188:485:52
8:37
-0:08
25K
15.53 mi12:58:182:16:388:4821:20
8:48
+0:11
30K
18.64 mi13:26:532:45:138:5228:35
9:13
+0:25
20M
20.00 mi13:39:372:57:578:5412:44
9:23
+0:10
21M
21.00 mi13:49:493:08:098:5810:12
10:12
+0:49
35K
21.75 mi13:56:313:14:518:586:42
8:58
-1:14
23M
23.00 mi14:08:023:26:228:5911:31
9:13
+0:15
24M
24.00 mi14:17:023:35:228:599:00
9:00
-0:13
40K
24.85 mi14:24:583:43:189:007:56
9:17
+0:17
25.2M
25.20 mi14:29:013:47:219:024:03
11:45
+2:28
FINISH
26.22 mi14:38:443:57:049:039:43
9:33
-2:12

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

8:37 /mi

Average Pace

9:03 /mi

Slowest Pace

11:45 /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

32:39

14% of race

Time at Steady Pace

3:00:27

76% of race

Time at Slower Pace

23:58

10% of race

Average Pace: 9:02 /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 mi11:09:1027:308:5227:30
8:52
#21950
10K
6.21 mi11:35:5754:178:4526:47
8:38
#21527
15K
9.32 mi12:03:581:22:188:5028:01
9:02
#21929
20K
12.43 mi12:31:061:49:268:4927:08
8:45
#21582
HALF
13.11 mi12:36:581:55:188:485:52
8:37
#21535
25K
15.53 mi12:58:182:16:388:4821:20
8:48
#21299
30K
18.64 mi13:26:532:45:138:5228:35
9:13
#21129
20M
20.00 mi13:39:372:57:578:5412:44
9:23
#21066
21M
21.00 mi13:49:493:08:098:5810:12
10:12
#21091
35K
21.75 mi13:56:313:14:518:586:42
8:58
#21059
23M
23.00 mi14:08:023:26:228:5911:31
9:13
#20953
24M
24.00 mi14:17:023:35:228:599:00
9:00
#20900
40K
24.85 mi14:24:583:43:189:007:56
9:17
#20840
25.2M
25.20 mi14:29:013:47:219:024:03
11:45
#20943
FINISH
26.22 mi14:38:443:57:049:039:43
9:33
#21034
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 mi219508666866622792(Top 79%)9028(Top 72%)9028(Top 520%)
10K6.21 mi3.10 mi21527+4238423+2438423+24321018(Top 72%)8132(Top 65%)8132(Top 468%)
15K9.32 mi3.11 mi21929-4028624-2018624-20122792(Top 79%)9028(Top 72%)9028(Top 520%)
20K12.43 mi3.11 mi21582+3478454+1708454+17020633(Top 71%)7965(Top 63%)7965(Top 459%)
HALF13.11 mi0.68 mi21535+478432+228432+2220918(Top 72%)8081(Top 64%)8081(Top 465%)
25K15.53 mi2.42 mi21299+2368318+1148318+11420241(Top 70%)7778(Top 62%)7778(Top 448%)
30K18.64 mi3.11 mi21129+1708239+798239+7920525(Top 71%)8014(Top 64%)8014(Top 461%)
20M20.00 mi1.36 mi21066+638227+128227+1220589(Top 71%)8135(Top 65%)8135(Top 468%)
21M21.00 mi1.00 mi21091-258245-188245-1821076(Top 73%)8421(Top 67%)8421(Top 485%)
35K21.75 mi0.75 mi21059+328232+138232+1319884(Top 69%)7897(Top 63%)7897(Top 455%)
23M23.00 mi1.25 mi20953+1068189+438189+4319459(Top 67%)7713(Top 61%)7713(Top 444%)
24M24.00 mi1.00 mi20900+538168+218168+2119491(Top 67%)7782(Top 62%)7782(Top 448%)
40K24.85 mi0.85 mi20840+608155+138155+1319612(Top 68%)7886(Top 63%)7886(Top 454%)
25.2M25.20 mi0.35 mi20943-1038213-588213-5823980(Top 83%)10124(Top 80%)10124(Top 583%)
FINISH26.22 mi1.02 mi21034-918273-608273-6022466(Top 77%)9316(Top 74%)9316(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22792

Females

9028

F40-44

9028

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

21018

Females

8132

F40-44

8132

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22792

Females

9028

F40-44

9028

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20633

Females

7965

F40-44

7965

20K→HALF

12.4 - 13.1 mi

Top 72%
×2
+19ft-37ft

Overall

20918

Females

8081

F40-44

8081

HALF→25K

13.1 - 15.5 mi

Top 70%
×4
+66ft-88ft

Overall

20241

Females

7778

F40-44

7778

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20525

Females

8014

F40-44

8014

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20589

Females

8135

F40-44

8135

20M→21M

20.0 - 21.0 mi

Top 73%
×8
+106ft-24ft

Overall

21076

Females

8421

F40-44

8421

21M→35K

21.0 - 21.8 mi

Top 69%
×7
+17ft-86ft

Overall

19884

Females

7897

F40-44

7897

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19459

Females

7713

F40-44

7713

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19491

Females

7782

F40-44

7782

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19612

Females

7886

F40-44

7886

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1
+13ft-16ft

Overall

23980

Females

10124

F40-44

10124

25.2M→FINISH

25.2 - 26.2 mi

Top 77%
×2
+22ft-21ft

Overall

22466

Females

9316

F40-44

9316

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2145*
Passed By
965
Net Change
+916
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21950
5K → 10K559*136+423#21950#21527
10K → 15K62200-402#21527#21929
15K → 20K385*38+347#21929#21582
20K → HALF569+47#21582#21535
HALF → 25K250*14+236#21535#21299
25K → 30K255*85+170#21299#21129
30K → 20M11148+63#21129#21066
20M → 21M6590-25#21066#21091
21M → 35K6331+32#21091#21059
35K → 23M13630+106#21059#20953
23M → 24M8431+53#20953#20900
24M → 40K8828+60#20900#20840
40K → 25.2M6109-103#20840#20943
25.2M → FINISH25116-91#20943#21034
TOTALS2145*965+916

* 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...
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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