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BOSTON MARATHON 2026

Carol Pieri

Bib: 22246•F

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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
Age Group (F50-54)
#0 / 1233
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
26:30
3.11 mi
Rank: #20264
Start → 5K
26:30 | 8:32/mi
10K
53:06
6.21 mi
Rank: #20432 (-168)
5K → 10K
26:36 | 8:34/mi
15K
1:19:52
9.32 mi
Rank: #20543 (-111)
10K → 15K
26:46 | 8:37/mi
20K
1:47:03
12.43 mi
Rank: #20569 (-26)
15K → 20K
27:11 | 8:45/mi
HALF
1:52:59
13.11 mi
Rank: #20621 (-52)
20K → HALF
5:56 | 8:43/mi
25K
2:14:36
15.53 mi
Rank: #20648 (-27)
HALF → 25K
21:37 | 8:55/mi
30K
2:43:19
18.64 mi
Rank: #20661 (-13)
25K → 30K
28:43 | 9:15/mi
20M
2:56:00
20.00 mi
Rank: #20636 (+25)
30K → 20M
12:41 | 9:21/mi
21M
3:05:51
21.00 mi
Rank: #20584 (+52)
20M → 21M
9:51 | 9:51/mi
35K
3:12:41
21.75 mi
Rank: #20575 (+9)
21M → 35K
6:50 | 9:09/mi
23M
3:24:21
23.00 mi
Rank: #20542 (+33)
35K → 23M
11:40 | 9:20/mi
24M
3:33:29
24.00 mi
Rank: #20515 (+27)
23M → 24M
9:08 | 9:08/mi
40K
3:41:28
24.85 mi
Rank: #20494 (+21)
24M → 40K
7:59 | 9:21/mi
25.2M
3:45:00
25.20 mi
Rank: #20481 (+13)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:54:28
26.22 mi
Rank: #20555 (-74)
25.2M → FINISH
9:28 | 9:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:59
Pace8:38 /mi
2nd Half
Distance13.11 mi
Time2:01:29
Pace9:17 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5526:308:3226:30
8:32
-
10K
6.21 mi11:54:3153:068:3326:36
8:34
+0:02
15K
9.32 mi12:21:171:19:528:3526:46
8:37
+0:03
20K
12.43 mi12:48:281:47:038:3727:11
8:45
+0:08
HALF
13.11 mi12:54:241:52:598:385:56
8:43
-0:02
25K
15.53 mi13:16:012:14:368:4021:37
8:55
+0:12
30K
18.64 mi13:44:442:43:198:4628:43
9:15
+0:20
20M
20.00 mi13:57:252:56:008:4912:41
9:21
+0:06
21M
21.00 mi14:07:163:05:518:529:51
9:51
+0:30
35K
21.75 mi14:14:063:12:418:526:50
9:09
-0:42
23M
23.00 mi14:25:463:24:218:5411:40
9:20
+0:11
24M
24.00 mi14:34:543:33:298:549:08
9:08
-0:12
40K
24.85 mi14:42:533:41:288:557:59
9:21
+0:13
25.2M
25.20 mi14:46:253:45:008:563:32
10:15
+0:54
FINISH
26.22 mi14:55:533:54:288:579:28
9:18
-0:57

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

8:32 /mi

Average Pace

8:57 /mi

Slowest Pace

10:15 /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

2:14:36

57% of race

Time at Steady Pace

1:26:29

37% of race

Time at Slower Pace

13:23

6% of race

Average Pace: 8:57 /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 mi11:27:5526:308:3226:30
8:32
#20264
10K
6.21 mi11:54:3153:068:3326:36
8:34
#20432
15K
9.32 mi12:21:171:19:528:3526:46
8:37
#20543
20K
12.43 mi12:48:281:47:038:3727:11
8:45
#20569
HALF
13.11 mi12:54:241:52:598:385:56
8:43
#20621
25K
15.53 mi13:16:012:14:368:4021:37
8:55
#20648
30K
18.64 mi13:44:442:43:198:4628:43
9:15
#20661
20M
20.00 mi13:57:252:56:008:4912:41
9:21
#20636
21M
21.00 mi14:07:163:05:518:529:51
9:51
#20584
35K
21.75 mi14:14:063:12:418:526:50
9:09
#20575
23M
23.00 mi14:25:463:24:218:5411:40
9:20
#20542
24M
24.00 mi14:34:543:33:298:549:08
9:08
#20515
40K
24.85 mi14:42:533:41:288:557:59
9:21
#20494
25.2M
25.20 mi14:46:253:45:008:563:32
10:15
#20481
FINISH
26.22 mi14:55:533:54:288:579:28
9:18
#20555
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202647784778420778(Top 72%)7994(Top 64%)7994(Top 648%)
10K6.21 mi3.10 mi20432-1687844-607844-6020698(Top 71%)7969(Top 63%)7969(Top 646%)
15K9.32 mi3.11 mi20543-1117896-527896-5220778(Top 72%)7994(Top 64%)7994(Top 648%)
20K12.43 mi3.11 mi20569-267927-317927-3120716(Top 71%)8003(Top 64%)8003(Top 649%)
HALF13.11 mi0.68 mi20621-527952-257952-2521376(Top 74%)8303(Top 66%)8303(Top 673%)
25K15.53 mi2.42 mi20648-277979-277979-2720778(Top 72%)8055(Top 64%)8055(Top 653%)
30K18.64 mi3.11 mi20661-138011-328011-3220717(Top 71%)8108(Top 64%)8108(Top 658%)
20M20.00 mi1.36 mi20636+258001+108001+1020424(Top 70%)8041(Top 64%)8041(Top 652%)
21M21.00 mi1.00 mi20584+527974+277974+2719943(Top 69%)7829(Top 62%)7829(Top 635%)
35K21.75 mi0.75 mi20575+97987-137987-1320575(Top 71%)8228(Top 65%)8228(Top 667%)
23M23.00 mi1.25 mi20542+337984+37984+319926(Top 69%)7947(Top 63%)7947(Top 645%)
24M24.00 mi1.00 mi20515+277985-17985-120034(Top 69%)8069(Top 64%)8069(Top 654%)
40K24.85 mi0.85 mi20494+217991-67991-619824(Top 68%)7991(Top 64%)7991(Top 648%)
25.2M25.20 mi0.35 mi20481+137993-27993-220291(Top 70%)8217(Top 65%)8217(Top 666%)
FINISH26.22 mi1.02 mi20555-748037-448037-4421621(Top 75%)8869(Top 71%)8869(Top 719%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21
+97ft-345ft

Overall

20778

Females

7994

F50-54

7994

5K→10K

3.1 - 6.2 mi

Top 71%
×5
+79ft-138ft

Overall

20698

Females

7969

F50-54

7969

10K→15K

6.2 - 9.3 mi

Top 72%
×3
+67ft-78ft

Overall

20778

Females

7994

F50-54

7994

15K→20K

9.3 - 12.4 mi

Top 71%
×5
+106ft-86ft

Overall

20716

Females

8003

F50-54

8003

20K→HALF

12.4 - 13.1 mi

Top 74%
×2
+19ft-37ft

Overall

21376

Females

8303

F50-54

8303

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20778

Females

8055

F50-54

8055

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20717

Females

8108

F50-54

8108

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20424

Females

8041

F50-54

8041

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19943

Females

7829

F50-54

7829

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20575

Females

8228

F50-54

8228

35K→23M

21.8 - 23.0 mi

Top 69%
×5
+23ft-63ft

Overall

19926

Females

7947

F50-54

7947

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

20034

Females

8069

F50-54

8069

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19824

Females

7991

F50-54

7991

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20291

Females

8217

F50-54

8217

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21621

Females

8869

F50-54

8869

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1333
Passed By
1624
Net Change
-291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20264
5K → 10K198366-168#20264#20432
10K → 15K149260-111#20432#20543
15K → 20K155181-26#20543#20569
20K → HALF1870-52#20569#20621
HALF → 25K120147-27#20621#20648
25K → 30K169182-13#20648#20661
30K → 20M8762+25#20661#20636
20M → 21M10755+52#20636#20584
21M → 35K4334+9#20584#20575
35K → 23M8956+33#20575#20542
23M → 24M6538+27#20542#20515
24M → 40K6342+21#20515#20494
40K → 25.2M3421+13#20494#20481
25.2M → FINISH36110-74#20481#20555
TOTALS13331624-291
📊

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