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BOSTON MARATHON 2026

Michelle Piro

Bib: 26583•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
31:34
3.11 mi
Rank: #26392
Start → 5K
31:34 | 10:10/mi
10K
1:03:14
6.21 mi
Rank: #26324 (+68)
5K → 10K
31:40 | 10:12/mi
15K
1:34:24
9.32 mi
Rank: #26135 (+189)
10K → 15K
31:10 | 10:02/mi
20K
2:06:17
12.43 mi
Rank: #25984 (+151)
15K → 20K
31:53 | 10:16/mi
HALF
2:13:22
13.11 mi
Rank: #26018 (-34)
20K → HALF
7:05 | 10:24/mi
25K
2:38:56
15.53 mi
Rank: #25926 (+92)
HALF → 25K
25:34 | 10:33/mi
30K
3:12:26
18.64 mi
Rank: #25737 (+189)
25K → 30K
33:30 | 10:47/mi
20M
3:26:52
20.00 mi
Rank: #25612 (+125)
30K → 20M
14:26 | 10:38/mi
21M
3:38:09
21.00 mi
Rank: #25520 (+92)
20M → 21M
11:17 | 11:17/mi
35K
3:46:03
21.75 mi
Rank: #25482 (+38)
21M → 35K
7:54 | 10:34/mi
23M
3:59:47
23.00 mi
Rank: #25407 (+75)
35K → 23M
13:44 | 10:59/mi
24M
4:10:38
24.00 mi
Rank: #25393 (+14)
23M → 24M
10:51 | 10:51/mi
40K
4:19:58
24.85 mi
Rank: #25333 (+60)
24M → 40K
9:20 | 10:55/mi
25.2M
4:24:04
25.20 mi
Rank: #25311 (+22)
40K → 25.2M
4:06 | 11:54/mi
FINISH
4:34:35
26.22 mi
Rank: #25292 (+19)
25.2M → FINISH
10:31 | 10:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:13:22
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:21:13
Pace10:47 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:0631:3410:1031:34
10:10
-
10K
6.21 mi12:11:461:03:1410:1131:40
10:12
+0:02
15K
9.32 mi12:42:561:34:2410:0831:10
10:02
-0:10
20K
12.43 mi13:14:492:06:1710:1031:53
10:16
+0:14
HALF
13.11 mi13:21:542:13:2210:117:05
10:24
+0:08
25K
15.53 mi13:47:282:38:5610:1425:34
10:33
+0:09
30K
18.64 mi14:20:583:12:2610:2033:30
10:47
+0:14
20M
20.00 mi14:35:243:26:5210:2114:26
10:38
-0:09
21M
21.00 mi14:46:413:38:0910:2411:17
11:17
+0:39
35K
21.75 mi14:54:353:46:0310:247:54
10:34
-0:43
23M
23.00 mi15:08:193:59:4710:2613:44
10:59
+0:25
24M
24.00 mi15:19:104:10:3810:2710:51
10:51
-0:08
40K
24.85 mi15:28:304:19:5810:289:20
10:55
+0:04
25.2M
25.20 mi15:32:364:24:0410:294:06
11:54
+0:59
FINISH
26.22 mi15:43:074:34:3510:2910:31
10:20
-1:34

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

10:02 /mi

Average Pace

10:29 /mi

Slowest Pace

11:54 /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

4:19:12

94% of race

Time at Steady Pace

11:17

4% of race

Time at Slower Pace

4:06

1% of race

Average Pace: 10:28 /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 mi11:40:0631:3410:1031:34
10:10
#26392
10K
6.21 mi12:11:461:03:1410:1131:40
10:12
#26324
15K
9.32 mi12:42:561:34:2410:0831:10
10:02
#26135
20K
12.43 mi13:14:492:06:1710:1031:53
10:16
#25984
HALF
13.11 mi13:21:542:13:2210:117:05
10:24
#26018
25K
15.53 mi13:47:282:38:5610:1425:34
10:33
#25926
30K
18.64 mi14:20:583:12:2610:2033:30
10:47
#25737
20M
20.00 mi14:35:243:26:5210:2114:26
10:38
#25612
21M
21.00 mi14:46:413:38:0910:2411:17
11:17
#25520
35K
21.75 mi14:54:353:46:0310:247:54
10:34
#25482
23M
23.00 mi15:08:193:59:4710:2613:44
10:59
#25407
24M
24.00 mi15:19:104:10:3810:2710:51
10:51
#25393
40K
24.85 mi15:28:304:19:5810:289:20
10:55
#25333
25.2M
25.20 mi15:32:364:24:0410:294:06
11:54
#25311
FINISH
26.22 mi15:43:074:34:3510:2910:31
10:20
#25292
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 mi26392109171091725774(Top 89%)10599(Top 84%)10599(Top 185%)
10K6.21 mi3.10 mi26324+6810890+2710890+2726290(Top 91%)10888(Top 87%)10888(Top 190%)
15K9.32 mi3.11 mi26135+18910792+9810792+9825774(Top 89%)10599(Top 84%)10599(Top 185%)
20K12.43 mi3.11 mi25984+15110710+8210710+8225635(Top 88%)10550(Top 84%)10550(Top 185%)
HALF13.11 mi0.68 mi26018-3410734-2410734-2426457(Top 91%)11027(Top 88%)11027(Top 193%)
25K15.53 mi2.42 mi25926+9210701+3310701+3325524(Top 88%)10530(Top 84%)10530(Top 184%)
30K18.64 mi3.11 mi25737+18910613+8810613+8824908(Top 86%)10318(Top 82%)10318(Top 181%)
20M20.00 mi1.36 mi25612+12510577+3610577+3624139(Top 83%)9989(Top 79%)9989(Top 175%)
21M21.00 mi1.00 mi25520+9210534+4310534+4323737(Top 82%)9837(Top 78%)9837(Top 172%)
35K21.75 mi0.75 mi25482+3810526+810526+824421(Top 84%)10213(Top 81%)10213(Top 179%)
23M23.00 mi1.25 mi25407+7510499+2710499+2724449(Top 84%)10285(Top 82%)10285(Top 180%)
24M24.00 mi1.00 mi25393+1410507-810507-824823(Top 86%)10508(Top 84%)10508(Top 184%)
40K24.85 mi0.85 mi25333+6010490+1710490+1724094(Top 83%)10179(Top 81%)10179(Top 178%)
25.2M25.20 mi0.35 mi25311+2210488+210488+224277(Top 84%)10276(Top 82%)10276(Top 180%)
FINISH26.22 mi1.02 mi25292+1910485+310485+324646(Top 85%)10445(Top 83%)10445(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21
+97ft-345ft

Overall

25774

Females

10599

F18-39

10599

5K→10K

3.1 - 6.2 mi

Top 91%
×5
+79ft-138ft

Overall

26290

Females

10888

F18-39

10888

10K→15K

6.2 - 9.3 mi

Top 89%
×3
+67ft-78ft

Overall

25774

Females

10599

F18-39

10599

15K→20K

9.3 - 12.4 mi

Top 88%
×5
+106ft-86ft

Overall

25635

Females

10550

F18-39

10550

20K→HALF

12.4 - 13.1 mi

Top 91%
×2
+19ft-37ft

Overall

26457

Females

11027

F18-39

11027

HALF→25K

13.1 - 15.5 mi

Top 88%
×4
+66ft-88ft

Overall

25524

Females

10530

F18-39

10530

25K→30K

15.5 - 18.6 mi

Top 86%
×9
+181ft-148ft

Overall

24908

Females

10318

F18-39

10318

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

24139

Females

9989

F18-39

9989

20M→21M

20.0 - 21.0 mi

Top 82%
×8
+106ft-24ft

Overall

23737

Females

9837

F18-39

9837

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24421

Females

10213

F18-39

10213

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24449

Females

10285

F18-39

10285

23M→24M

23.0 - 24.0 mi

Top 86%
×6
+12ft-82ft

Overall

24823

Females

10508

F18-39

10508

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24094

Females

10179

F18-39

10179

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1
+13ft-16ft

Overall

24277

Females

10276

F18-39

10276

25.2M→FINISH

25.2 - 26.2 mi

Top 85%
×2
+22ft-21ft

Overall

24646

Females

10445

F18-39

10445

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1587
Passed By
487
Net Change
+1100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26392
5K → 10K221153+68#26392#26324
10K → 15K24152+189#26324#26135
15K → 20K18534+151#26135#25984
20K → HALF1953-34#25984#26018
HALF → 25K13038+92#26018#25926
25K → 30K22839+189#25926#25737
30K → 20M13813+125#25737#25612
20M → 21M1019+92#25612#25520
21M → 35K5315+38#25520#25482
35K → 23M9217+75#25482#25407
23M → 24M4228+14#25407#25393
24M → 40K7313+60#25393#25333
40K → 25.2M275+22#25333#25311
25.2M → FINISH3718+19#25311#25292
TOTALS1587487+1100
📊

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