All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Lauren Groppi

Bib: 15816 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 26%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F45-49)
#0 / 1786
Top 11%
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
23:14
3.11 mi
Rank: #12598
Start → 5K
23:14 | 7:29/mi
10K
46:38
6.21 mi
Rank: #12885 (-287)
5K → 10K
23:24 | 7:32/mi
15K
1:09:57
9.32 mi
Rank: #12853 (+32)
10K → 15K
23:19 | 7:31/mi
20K
1:33:18
12.43 mi
Rank: #12658 (+195)
15K → 20K
23:21 | 7:31/mi
HALF
1:38:19
13.11 mi
Rank: #12607 (+51)
20K → HALF
5:01 | 7:22/mi
25K
1:56:10
15.53 mi
Rank: #12214 (+393)
HALF → 25K
17:51 | 7:22/mi
30K
2:19:56
18.64 mi
Rank: #11933 (+281)
25K → 30K
23:46 | 7:39/mi
20M
2:30:43
20.00 mi
Rank: #11959 (-26)
30K → 20M
10:47 | 7:57/mi
21M
2:38:58
21.00 mi
Rank: #11916 (+43)
20M → 21M
8:15 | 8:15/mi
35K
2:44:44
21.75 mi
Rank: #11916
21M → 35K
5:46 | 7:43/mi
23M
2:54:35
23.00 mi
Rank: #11849 (+67)
35K → 23M
9:51 | 7:53/mi
24M
3:02:26
24.00 mi
Rank: #11850 (-1)
23M → 24M
7:51 | 7:51/mi
40K
3:09:15
24.85 mi
Rank: #11851 (-1)
24M → 40K
6:49 | 7:59/mi
25.2M
3:12:14
25.20 mi
Rank: #11860 (-9)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:20:10
26.22 mi
Rank: #11904 (-44)
25.2M → FINISH
7:56 | 7:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:19
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:41:51
Pace7:47 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:1523:147:2923:14
7:29
-
10K
6.21 mi11:18:3946:387:3123:24
7:32
+0:03
15K
9.32 mi11:41:581:09:577:3123:19
7:31
-0:01
20K
12.43 mi12:05:191:33:187:3123:21
7:31
0:00
HALF
13.11 mi12:10:201:38:197:305:01
7:22
-0:09
25K
15.53 mi12:28:111:56:107:2917:51
7:22
0:00
30K
18.64 mi12:51:572:19:567:3123:46
7:39
+0:17
20M
20.00 mi13:02:442:30:437:3310:47
7:57
+0:18
21M
21.00 mi13:10:592:38:587:358:15
8:15
+0:18
35K
21.75 mi13:16:452:44:447:355:46
7:43
-0:32
23M
23.00 mi13:26:362:54:357:369:51
7:53
+0:10
24M
24.00 mi13:34:273:02:267:377:51
7:51
-0:02
40K
24.85 mi13:41:163:09:157:376:49
7:59
+0:08
25.2M
25.20 mi13:44:153:12:147:382:59
8:40
+0:41
FINISH
26.22 mi13:52:113:20:107:397:56
7:48
-0:52

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

7:22 /mi

Average Pace

7:38 /mi

Slowest Pace

8:40 /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

3:08:56

94% of race

Time at Steady Pace

11:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:38 /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 mi10:55:1523:147:2923:14
7:29
#12598
10K
6.21 mi11:18:3946:387:3123:24
7:32
#12885
15K
9.32 mi11:41:581:09:577:3123:19
7:31
#12853
20K
12.43 mi12:05:191:33:187:3123:21
7:31
#12658
HALF
13.11 mi12:10:201:38:197:305:01
7:22
#12607
25K
15.53 mi12:28:111:56:107:2917:51
7:22
#12214
30K
18.64 mi12:51:572:19:567:3123:46
7:39
#11933
20M
20.00 mi13:02:442:30:437:3310:47
7:57
#11959
21M
21.00 mi13:10:592:38:587:358:15
8:15
#11916
35K
21.75 mi13:16:452:44:447:355:46
7:43
#11916
23M
23.00 mi13:26:362:54:357:369:51
7:53
#11849
24M
24.00 mi13:34:273:02:267:377:51
7:51
#11850
40K
24.85 mi13:41:163:09:157:376:49
7:59
#11851
25.2M
25.20 mi13:44:153:12:147:382:59
8:40
#11860
FINISH
26.22 mi13:52:113:20:107:397:56
7:48
#11904
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125983249324912866(Top 44%)3488(Top 28%)3488(Top 195%)
10K6.21 mi3.10 mi12885-2873447-1983447-19813229(Top 46%)3666(Top 29%)3666(Top 205%)
15K9.32 mi3.11 mi12853+323449-23449-212866(Top 44%)3488(Top 28%)3488(Top 195%)
20K12.43 mi3.11 mi12658+1953367+823367+8212124(Top 42%)3178(Top 25%)3178(Top 178%)
HALF13.11 mi0.68 mi12607+513335+323335+3211814(Top 41%)2927(Top 23%)2927(Top 164%)
25K15.53 mi2.42 mi12214+3933150+1853150+18510256(Top 35%)2272(Top 18%)2272(Top 127%)
30K18.64 mi3.11 mi11933+2813049+1013049+10110863(Top 37%)2699(Top 21%)2699(Top 151%)
20M20.00 mi1.36 mi11959-263082-333082-3312393(Top 43%)3607(Top 29%)3607(Top 202%)
21M21.00 mi1.00 mi11916+433070+123070+1211557(Top 40%)3282(Top 26%)3282(Top 184%)
35K21.75 mi0.75 mi119163095-253095-2512396(Top 43%)3746(Top 30%)3746(Top 210%)
23M23.00 mi1.25 mi11849+673083+123083+1211547(Top 40%)3373(Top 27%)3373(Top 189%)
24M24.00 mi1.00 mi11850-13119-363119-3612689(Top 44%)4076(Top 32%)4076(Top 228%)
40K24.85 mi0.85 mi11851-13138-193138-1912339(Top 43%)3952(Top 31%)3952(Top 221%)
25.2M25.20 mi0.35 mi11860-93156-183156-1812623(Top 43%)4155(Top 33%)4155(Top 233%)
FINISH26.22 mi1.02 mi11904-443212-563212-5613672(Top 47%)4752(Top 38%)4752(Top 266%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21
+97ft-345ft

Overall

12866

Females

3488

F45-49

3488

5K→10K

3.1 - 6.2 mi

Top 46%
×5
+79ft-138ft

Overall

13229

Females

3666

F45-49

3666

10K→15K

6.2 - 9.3 mi

Top 44%
×3
+67ft-78ft

Overall

12866

Females

3488

F45-49

3488

15K→20K

9.3 - 12.4 mi

Top 42%
×5
+106ft-86ft

Overall

12124

Females

3178

F45-49

3178

20K→HALF

12.4 - 13.1 mi

Top 41%
×2
+19ft-37ft

Overall

11814

Females

2927

F45-49

2927

HALF→25K

13.1 - 15.5 mi

Top 35%
×4
+66ft-88ft

Overall

10256

Females

2272

F45-49

2272

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10863

Females

2699

F45-49

2699

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12393

Females

3607

F45-49

3607

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11557

Females

3282

F45-49

3282

21M→35K

21.0 - 21.8 mi

Top 43%
×7
+17ft-86ft

Overall

12396

Females

3746

F45-49

3746

35K→23M

21.8 - 23.0 mi

Top 40%
×5
+23ft-63ft

Overall

11547

Females

3373

F45-49

3373

23M→24M

23.0 - 24.0 mi

Top 44%
×6
+12ft-82ft

Overall

12689

Females

4076

F45-49

4076

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12339

Females

3952

F45-49

3952

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12623

Females

4155

F45-49

4155

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13672

Females

4752

F45-49

4752

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2037*
Passed By
1106
Net Change
+694
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12598
5K → 10K150200-287#12598#12885
10K → 15K199167+32#12885#12853
15K → 20K254*59+195#12853#12658
20K → HALF6110+51#12658#12607
HALF → 25K402*9+393#12607#12214
25K → 30K333*52+281#12214#11933
30K → 20M86112-26#11933#11959
20M → 21M10865+43#11959#11916
21M → 35K53530#11916#11916
35K → 23M13265+67#11916#11849
23M → 24M8889-1#11849#11850
24M → 40K7374-1#11850#11851
40K → 25.2M3140-9#11851#11860
25.2M → FINISH67111-44#11860#11904
TOTALS2037*1106+694

* 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...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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