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BOSTON MARATHON 2026

Romina Carames Stornini

Bib: 18361•F

NY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Top 40%
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
25:54
3.11 mi
Rank: #19112
Start → 5K
25:54 | 8:21/mi
10K
51:19
6.21 mi
Rank: #18769 (+343)
5K → 10K
25:25 | 8:11/mi
15K
1:16:52
9.32 mi
Rank: #18686 (+83)
10K → 15K
25:33 | 8:14/mi
20K
1:42:17
12.43 mi
Rank: #18346 (+340)
15K → 20K
25:25 | 8:11/mi
HALF
1:47:48
13.11 mi
Rank: #18307 (+39)
20K → HALF
5:31 | 8:06/mi
25K
2:07:53
15.53 mi
Rank: #18143 (+164)
HALF → 25K
20:05 | 8:17/mi
30K
2:34:39
18.64 mi
Rank: #17997 (+146)
25K → 30K
26:46 | 8:37/mi
20M
2:46:35
20.00 mi
Rank: #17953 (+44)
30K → 20M
11:56 | 8:48/mi
21M
2:55:45
21.00 mi
Rank: #17905 (+48)
20M → 21M
9:10 | 9:10/mi
35K
3:02:17
21.75 mi
Rank: #17921 (-16)
21M → 35K
6:32 | 8:44/mi
23M
3:13:13
23.00 mi
Rank: #17831 (+90)
35K → 23M
10:56 | 8:45/mi
24M
3:21:47
24.00 mi
Rank: #17821 (+10)
23M → 24M
8:34 | 8:34/mi
40K
3:29:06
24.85 mi
Rank: #17728 (+93)
24M → 40K
7:19 | 8:34/mi
25.2M
3:32:15
25.20 mi
Rank: #17673 (+55)
40K → 25.2M
3:09 | 9:09/mi
FINISH
3:40:22
26.22 mi
Rank: #17558 (+115)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:48
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:52:34
Pace8:36 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:4225:548:2125:54
8:21
-
10K
6.21 mi11:53:0751:198:1625:25
8:11
-0:10
15K
9.32 mi12:18:401:16:528:1525:33
8:14
+0:03
20K
12.43 mi12:44:051:42:178:1425:25
8:11
-0:03
HALF
13.11 mi12:49:361:47:488:145:31
8:06
-0:05
25K
15.53 mi13:09:412:07:538:1420:05
8:17
+0:11
30K
18.64 mi13:36:272:34:398:1826:46
8:37
+0:20
20M
20.00 mi13:48:232:46:358:2011:56
8:48
+0:11
21M
21.00 mi13:57:332:55:458:239:10
9:10
+0:22
35K
21.75 mi14:04:053:02:178:236:32
8:44
-0:26
23M
23.00 mi14:15:013:13:138:2510:56
8:45
+0:01
24M
24.00 mi14:23:353:21:478:258:34
8:34
-0:11
40K
24.85 mi14:30:543:29:068:257:19
8:34
0:00
25.2M
25.20 mi14:34:033:32:158:263:09
9:09
+0:35
FINISH
26.22 mi14:42:103:40:228:258:07
7:58
-1:11

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

7:58 /mi

Average Pace

8:25 /mi

Slowest Pace

9:10 /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

3:16:07

89% of race

Time at Steady Pace

24:15

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:24 /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 mi11:27:4225:548:2125:54
8:21
#19112
10K
6.21 mi11:53:0751:198:1625:25
8:11
#18769
15K
9.32 mi12:18:401:16:528:1525:33
8:14
#18686
20K
12.43 mi12:44:051:42:178:1425:25
8:11
#18346
HALF
13.11 mi12:49:361:47:488:145:31
8:06
#18307
25K
15.53 mi13:09:412:07:538:1420:05
8:17
#18143
30K
18.64 mi13:36:272:34:398:1826:46
8:37
#17997
20M
20.00 mi13:48:232:46:358:2011:56
8:48
#17953
21M
21.00 mi13:57:332:55:458:239:10
9:10
#17905
35K
21.75 mi14:04:053:02:178:236:32
8:44
#17921
23M
23.00 mi14:15:013:13:138:2510:56
8:45
#17831
24M
24.00 mi14:23:353:21:478:258:34
8:34
#17821
40K
24.85 mi14:30:543:29:068:257:19
8:34
#17728
25.2M
25.20 mi14:34:033:32:158:263:09
9:09
#17673
FINISH
26.22 mi14:42:103:40:228:258:07
7:58
#17558
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 mi191127149714918508(Top 64%)6763(Top 54%)6763(Top 389%)
10K6.21 mi3.10 mi18769+3436931+2186931+21818471(Top 64%)6727(Top 53%)6727(Top 387%)
15K9.32 mi3.11 mi18686+836868+636868+6318508(Top 64%)6763(Top 54%)6763(Top 389%)
20K12.43 mi3.11 mi18346+3406674+1946674+19417386(Top 60%)6149(Top 49%)6149(Top 354%)
HALF13.11 mi0.68 mi18307+396664+106664+1017781(Top 61%)6358(Top 51%)6358(Top 366%)
25K15.53 mi2.42 mi18143+1646578+866578+8617327(Top 60%)6183(Top 49%)6183(Top 356%)
30K18.64 mi3.11 mi17997+1466536+426536+4217563(Top 61%)6428(Top 51%)6428(Top 370%)
20M20.00 mi1.36 mi17953+446530+66530+617895(Top 62%)6691(Top 53%)6691(Top 385%)
21M21.00 mi1.00 mi17905+486519+116519+1117026(Top 59%)6272(Top 50%)6272(Top 361%)
35K21.75 mi0.75 mi17921-166539-206539-2018793(Top 65%)7304(Top 58%)7304(Top 420%)
23M23.00 mi1.25 mi17831+906521+186521+1817128(Top 59%)6498(Top 52%)6498(Top 374%)
24M24.00 mi1.00 mi17821+106535-146535-1417280(Top 60%)6618(Top 53%)6618(Top 381%)
40K24.85 mi0.85 mi17728+936492+436492+4316068(Top 55%)6012(Top 48%)6012(Top 346%)
25.2M25.20 mi0.35 mi17673+556477+156477+1515531(Top 54%)5730(Top 46%)5730(Top 330%)
FINISH26.22 mi1.02 mi17558+1156433+446433+4414986(Top 52%)5438(Top 43%)5438(Top 313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18508

Females

6763

F40-44

6763

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18471

Females

6727

F40-44

6727

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18508

Females

6763

F40-44

6763

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17386

Females

6149

F40-44

6149

20K→HALF

12.4 - 13.1 mi

Top 61%
×2
+19ft-37ft

Overall

17781

Females

6358

F40-44

6358

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17327

Females

6183

F40-44

6183

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17563

Females

6428

F40-44

6428

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

17895

Females

6691

F40-44

6691

20M→21M

20.0 - 21.0 mi

Top 59%
×8
+106ft-24ft

Overall

17026

Females

6272

F40-44

6272

21M→35K

21.0 - 21.8 mi

Top 65%
×7
+17ft-86ft

Overall

18793

Females

7304

F40-44

7304

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17128

Females

6498

F40-44

6498

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17280

Females

6618

F40-44

6618

24M→40K

24.0 - 24.9 mi

Top 55%
×1
+6ft-20ft

Overall

16068

Females

6012

F40-44

6012

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15531

Females

5730

F40-44

5730

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

14986

Females

5438

F40-44

5438

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2384*
Passed By
830
Net Change
+1554
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19112
5K → 10K481*138+343#19112#18769
10K → 15K210*127+83#18769#18686
15K → 20K368*28+340#18686#18346
20K → HALF5213+39#18346#18307
HALF → 25K202*38+164#18307#18143
25K → 30K252*106+146#18143#17997
30K → 20M12278+44#17997#17953
20M → 21M11264+48#17953#17905
21M → 35K4763-16#17905#17921
35K → 23M14252+90#17921#17831
23M → 24M7161+10#17831#17821
24M → 40K11825+93#17821#17728
40K → 25.2M6611+55#17728#17673
25.2M → FINISH14126+115#17673#17558
TOTALS2384*830+1554

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing