All Results|Race Analytics|Course|Contact
BOSTON MARATHON 2026

Miriam Stoner

Bib: 27531•F

NY

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
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
26:53
3.11 mi
Rank: #20935
Start → 5K
26:53 | 8:40/mi
10K
53:33
6.21 mi
Rank: #20863 (+72)
5K → 10K
26:40 | 8:35/mi
15K
1:20:19
9.32 mi
Rank: #20841 (+22)
10K → 15K
26:46 | 8:37/mi
20K
1:47:00
12.43 mi
Rank: #20540 (+301)
15K → 20K
26:41 | 8:36/mi
HALF
1:52:51
13.11 mi
Rank: #20555 (-15)
20K → HALF
5:51 | 8:35/mi
25K
2:14:07
15.53 mi
Rank: #20469 (+86)
HALF → 25K
21:16 | 8:47/mi
30K
2:41:42
18.64 mi
Rank: #20179 (+290)
25K → 30K
27:35 | 8:53/mi
20M
2:53:41
20.00 mi
Rank: #20024 (+155)
30K → 20M
11:59 | 8:50/mi
21M
3:02:44
21.00 mi
Rank: #19820 (+204)
20M → 21M
9:03 | 9:03/mi
35K
3:09:04
21.75 mi
Rank: #19723 (+97)
21M → 35K
6:20 | 8:28/mi
23M
3:20:07
23.00 mi
Rank: #19618 (+105)
35K → 23M
11:03 | 8:50/mi
24M
3:28:35
24.00 mi
Rank: #19491 (+127)
23M → 24M
8:28 | 8:28/mi
40K
3:35:58
24.85 mi
Rank: #19383 (+108)
24M → 40K
7:23 | 8:39/mi
25.2M
3:39:03
25.20 mi
Rank: #19296 (+87)
40K → 25.2M
3:05 | 8:57/mi
FINISH
3:47:09
26.22 mi
Rank: #19115 (+181)
25.2M → FINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:51
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time1:54:18
Pace8:44 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4626:538:4026:53
8:40
-
10K
6.21 mi12:15:2653:338:3826:40
8:35
-0:05
15K
9.32 mi12:42:121:20:198:3826:46
8:37
+0:02
20K
12.43 mi13:08:531:47:008:3726:41
8:36
-0:01
HALF
13.11 mi13:14:441:52:518:375:51
8:35
-0:01
25K
15.53 mi13:36:002:14:078:3921:16
8:47
+0:12
30K
18.64 mi14:03:352:41:428:4127:35
8:53
+0:06
20M
20.00 mi14:15:342:53:418:4211:59
8:50
-0:03
21M
21.00 mi14:24:373:02:448:439:03
9:03
+0:13
35K
21.75 mi14:30:573:09:048:426:20
8:28
-0:35
23M
23.00 mi14:42:003:20:078:4311:03
8:50
+0:22
24M
24.00 mi14:50:283:28:358:428:28
8:28
-0:22
40K
24.85 mi14:57:513:35:588:427:23
8:39
+0:11
25.2M
25.20 mi15:00:563:39:038:423:05
8:57
+0:18
FINISH
26.22 mi15:09:023:47:098:418:06
7:57
-1:00

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

7:57 /mi

Average Pace

8:40 /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

2:23:08

63% of race

Time at Steady Pace

1:24:01

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:48:4626:538:4026:53
8:40
#20935
10K
6.21 mi12:15:2653:338:3826:40
8:35
#20863
15K
9.32 mi12:42:121:20:198:3826:46
8:37
#20841
20K
12.43 mi13:08:531:47:008:3726:41
8:36
#20540
HALF
13.11 mi13:14:441:52:518:375:51
8:35
#20555
25K
15.53 mi13:36:002:14:078:3921:16
8:47
#20469
30K
18.64 mi14:03:352:41:428:4127:35
8:53
#20179
20M
20.00 mi14:15:342:53:418:4211:59
8:50
#20024
21M
21.00 mi14:24:373:02:448:439:03
9:03
#19820
35K
21.75 mi14:30:573:09:048:426:20
8:28
#19723
23M
23.00 mi14:42:003:20:078:4311:03
8:50
#19618
24M
24.00 mi14:50:283:28:358:428:28
8:28
#19491
40K
24.85 mi14:57:513:35:588:427:23
8:39
#19383
25.2M
25.20 mi15:00:563:39:038:423:05
8:57
#19296
FINISH
26.22 mi15:09:023:47:098:418:06
7:57
#19115
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 mi209358127812720775(Top 72%)7991(Top 64%)7991(Top 140%)
10K6.21 mi3.10 mi20863+728079+488079+4820810(Top 72%)8036(Top 64%)8036(Top 141%)
15K9.32 mi3.11 mi20841+228051+288051+2820775(Top 72%)7991(Top 64%)7991(Top 140%)
20K12.43 mi3.11 mi20540+3017905+1467905+14619810(Top 68%)7522(Top 60%)7522(Top 132%)
HALF13.11 mi0.68 mi20555-157918-137918-1320739(Top 71%)7972(Top 63%)7972(Top 139%)
25K15.53 mi2.42 mi20469+867881+377881+3720082(Top 69%)7699(Top 61%)7699(Top 135%)
30K18.64 mi3.11 mi20179+2907740+1417740+14118975(Top 65%)7199(Top 57%)7199(Top 126%)
20M20.00 mi1.36 mi20024+1557679+617679+6118102(Top 62%)6820(Top 54%)6820(Top 119%)
21M21.00 mi1.00 mi19820+2047593+867593+8616414(Top 57%)5931(Top 47%)5931(Top 104%)
35K21.75 mi0.75 mi19723+977550+437550+4317456(Top 60%)6612(Top 53%)6612(Top 116%)
23M23.00 mi1.25 mi19618+1057523+277523+2717653(Top 61%)6786(Top 54%)6786(Top 119%)
24M24.00 mi1.00 mi19491+1277465+587465+5816744(Top 58%)6326(Top 50%)6326(Top 111%)
40K24.85 mi0.85 mi19383+1087420+457420+4516530(Top 57%)6280(Top 50%)6280(Top 110%)
25.2M25.20 mi0.35 mi19296+877375+457375+4514504(Top 50%)5196(Top 41%)5196(Top 91%)
FINISH26.22 mi1.02 mi19115+1817296+797296+7914889(Top 51%)5394(Top 43%)5394(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20775

Females

7991

F18-39

7991

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20810

Females

8036

F18-39

8036

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20775

Females

7991

F18-39

7991

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19810

Females

7522

F18-39

7522

20K→HALF

12.4 - 13.1 mi

Top 71%
×2
+19ft-37ft

Overall

20739

Females

7972

F18-39

7972

HALF→25K

13.1 - 15.5 mi

Top 69%
×4
+66ft-88ft

Overall

20082

Females

7699

F18-39

7699

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18975

Females

7199

F18-39

7199

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18102

Females

6820

F18-39

6820

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16414

Females

5931

F18-39

5931

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17456

Females

6612

F18-39

6612

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17653

Females

6786

F18-39

6786

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16744

Females

6326

F18-39

6326

24M→40K

24.0 - 24.9 mi

Top 57%
×1
+6ft-20ft

Overall

16530

Females

6280

F18-39

6280

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14504

Females

5196

F18-39

5196

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14889

Females

5394

F18-39

5394

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2583
Passed By
763
Net Change
+1820
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20935
5K → 10K326254+72#20935#20863
10K → 15K205183+22#20863#20841
15K → 20K34645+301#20841#20540
20K → HALF2237-15#20540#20555
HALF → 25K18195+86#20555#20469
25K → 30K33646+290#20469#20179
30K → 20M17520+155#20179#20024
20M → 21M2095+204#20024#19820
21M → 35K1047+97#19820#19723
35K → 23M13328+105#19723#19618
23M → 24M14821+127#19618#19491
24M → 40K12315+108#19491#19383
40K → 25.2M903+87#19383#19296
25.2M → FINISH1854+181#19296#19115
TOTALS2583763+1820
📊

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

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing