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BOSTON MARATHON 2026

Alessia Rosati

Bib: 27212•F

MA

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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
40:16
3.11 mi
Rank: #28971
Start → 5K
40:16 | 12:58/mi
10K
1:20:01
6.21 mi
Rank: #28958 (+13)
5K → 10K
39:45 | 12:48/mi
15K
2:00:51
9.32 mi
Rank: #28945 (+13)
10K → 15K
40:50 | 13:09/mi
20K
2:41:06
12.43 mi
Rank: #28909 (+36)
15K → 20K
40:15 | 12:58/mi
HALF
2:49:37
13.11 mi
Rank: #28903 (+6)
20K → HALF
8:31 | 12:30/mi
25K
3:22:35
15.53 mi
Rank: #28868 (+35)
HALF → 25K
32:58 | 13:36/mi
30K
4:04:58
18.64 mi
Rank: #28812 (+56)
25K → 30K
42:23 | 13:39/mi
20M
4:24:40
20.00 mi
Rank: #28804 (+8)
30K → 20M
19:42 | 14:31/mi
21M
4:39:26
21.00 mi
Rank: #28785 (+19)
20M → 21M
14:46 | 14:46/mi
35K
4:50:37
21.75 mi
Rank: #28790 (-5)
21M → 35K
11:11 | 14:57/mi
23M
5:09:08
23.00 mi
Rank: #28791 (-1)
35K → 23M
18:31 | 14:48/mi
24M
5:23:11
24.00 mi
Rank: #28790 (+1)
23M → 24M
14:03 | 14:03/mi
40K
5:35:42
24.85 mi
Rank: #28788 (+2)
24M → 40K
12:31 | 14:39/mi
25.2M
5:41:30
25.20 mi
Rank: #28790 (-2)
40K → 25.2M
5:48 | 16:50/mi
FINISH
5:54:08
26.22 mi
Rank: #28771 (+19)
25.2M → FINISH
12:38 | 12:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:49:37
Pace12:57 /mi
2nd Half
Distance13.11 mi
Time3:04:31
Pace14:05 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:05:0040:1612:5840:16
12:58
-
10K
6.21 mi12:44:451:20:0112:5339:45
12:48
-0:10
15K
9.32 mi13:25:352:00:5112:5840:50
13:09
+0:21
20K
12.43 mi14:05:502:41:0612:5840:15
12:58
-0:11
HALF
13.11 mi14:14:212:49:3712:578:31
12:30
-0:28
25K
15.53 mi14:47:193:22:3513:0332:58
13:36
+1:06
30K
18.64 mi15:29:424:04:5813:0942:23
13:39
+0:03
20M
20.00 mi15:49:244:24:4013:1519:42
14:31
+0:52
21M
21.00 mi16:04:104:39:2613:1914:46
14:46
+0:15
35K
21.75 mi16:15:214:50:3713:2211:11
14:57
+0:11
23M
23.00 mi16:33:525:09:0813:2718:31
14:48
-0:09
24M
24.00 mi16:47:555:23:1113:2814:03
14:03
-0:45
40K
24.85 mi17:00:265:35:4213:3112:31
14:39
+0:36
25.2M
25.20 mi17:06:145:41:3013:345:48
16:50
+2:11
FINISH
26.22 mi17:18:525:54:0813:3112:38
12:24
-4:26

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

12:24 /mi

Average Pace

13:31 /mi

Slowest Pace

16:50 /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

2:21:25

40% of race

Time at Steady Pace

2:10:14

37% of race

Time at Slower Pace

1:22:29

23% of race

Average Pace: 13:30 /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 mi12:05:0040:1612:5840:16
12:58
#28971
10K
6.21 mi12:44:451:20:0112:5339:45
12:48
#28958
15K
9.32 mi13:25:352:00:5112:5840:50
13:09
#28945
20K
12.43 mi14:05:502:41:0612:5840:15
12:58
#28909
HALF
13.11 mi14:14:212:49:3712:578:31
12:30
#28903
25K
15.53 mi14:47:193:22:3513:0332:58
13:36
#28868
30K
18.64 mi15:29:424:04:5813:0942:23
13:39
#28812
20M
20.00 mi15:49:244:24:4013:1519:42
14:31
#28804
21M
21.00 mi16:04:104:39:2613:1914:46
14:46
#28785
35K
21.75 mi16:15:214:50:3713:2211:11
14:57
#28790
23M
23.00 mi16:33:525:09:0813:2718:31
14:48
#28791
24M
24.00 mi16:47:555:23:1113:2814:03
14:03
#28790
40K
24.85 mi17:00:265:35:4213:3112:31
14:39
#28788
25.2M
25.20 mi17:06:145:41:3013:345:48
16:50
#28790
FINISH
26.22 mi17:18:525:54:0813:3112:38
12:24
#28771
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 mi28971125471254728873(Top 99%)12479(Top 99%)12479(Top 218%)
10K6.21 mi3.10 mi28958+1312541+612541+628890(Top 100%)12493(Top 99%)12493(Top 219%)
15K9.32 mi3.11 mi28945+1312528+1312528+1328873(Top 99%)12479(Top 99%)12479(Top 218%)
20K12.43 mi3.11 mi28909+3612504+2412504+2428600(Top 99%)12318(Top 98%)12318(Top 216%)
HALF13.11 mi0.68 mi28903+612499+512499+528529(Top 98%)12290(Top 98%)12290(Top 215%)
25K15.53 mi2.42 mi28868+3512477+2212477+2228535(Top 98%)12285(Top 98%)12285(Top 215%)
30K18.64 mi3.11 mi28812+5612447+3012447+3028167(Top 97%)12109(Top 96%)12109(Top 212%)
20M20.00 mi1.36 mi28804+812444+312444+328401(Top 98%)12254(Top 97%)12254(Top 214%)
21M21.00 mi1.00 mi28785+1912432+1212432+1227918(Top 96%)12025(Top 96%)12025(Top 210%)
35K21.75 mi0.75 mi28790-512438-612438-628696(Top 99%)12450(Top 99%)12450(Top 218%)
23M23.00 mi1.25 mi28791-112440-212440-228574(Top 98%)12385(Top 98%)12385(Top 217%)
24M24.00 mi1.00 mi28790+112439+112439+128376(Top 98%)12304(Top 98%)12304(Top 215%)
40K24.85 mi0.85 mi28788+212441-212441-228284(Top 97%)12263(Top 97%)12263(Top 215%)
25.2M25.20 mi0.35 mi28790-212443-212443-228692(Top 99%)12467(Top 99%)12467(Top 218%)
FINISH26.22 mi1.02 mi28771+1912434+912434+927813(Top 96%)12025(Top 96%)12025(Top 210%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28873

Females

12479

F18-39

12479

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28890

Females

12493

F18-39

12493

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28873

Females

12479

F18-39

12479

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28600

Females

12318

F18-39

12318

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28529

Females

12290

F18-39

12290

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28535

Females

12285

F18-39

12285

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28167

Females

12109

F18-39

12109

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28401

Females

12254

F18-39

12254

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27918

Females

12025

F18-39

12025

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28696

Females

12450

F18-39

12450

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28574

Females

12385

F18-39

12385

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28376

Females

12304

F18-39

12304

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28284

Females

12263

F18-39

12263

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1
+13ft-16ft

Overall

28692

Females

12467

F18-39

12467

25.2M→FINISH

25.2 - 26.2 mi

Top 96%
×2
+22ft-21ft

Overall

27813

Females

12025

F18-39

12025

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
282
Passed By
82
Net Change
+200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28971
5K → 10K207+13#28971#28958
10K → 15K185+13#28958#28945
15K → 20K371+36#28945#28909
20K → HALF71+6#28909#28903
HALF → 25K405+35#28903#28868
25K → 30K604+56#28868#28812
30K → 20M179+8#28812#28804
20M → 21M212+19#28804#28785
21M → 35K813-5#28785#28790
35K → 23M67-1#28790#28791
23M → 24M1110+1#28791#28790
24M → 40K119+2#28790#28788
40K → 25.2M57-2#28788#28790
25.2M → FINISH212+19#28790#28771
TOTALS28282+200
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing