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BOSTON MARATHON 2026

Lorrie Buenrostro

Bib: 22669•F

IL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F50-54)
#0 / 1233
Top 28%
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
25:51
3.11 mi
Rank: #18993
Start → 5K
25:51 | 8:20/mi
10K
50:59
6.21 mi
Rank: #18438 (+555)
5K → 10K
25:08 | 8:06/mi
15K
1:15:53
9.32 mi
Rank: #18015 (+423)
10K → 15K
24:54 | 8:01/mi
20K
1:40:27
12.43 mi
Rank: #17403 (+612)
15K → 20K
24:34 | 7:55/mi
HALF
1:45:48
13.11 mi
Rank: #17331 (+72)
20K → HALF
5:21 | 7:51/mi
25K
2:05:12
15.53 mi
Rank: #16989 (+342)
HALF → 25K
19:24 | 8:00/mi
30K
2:31:19
18.64 mi
Rank: #16824 (+165)
25K → 30K
26:07 | 8:25/mi
20M
2:43:06
20.00 mi
Rank: #16848 (-24)
30K → 20M
11:47 | 8:41/mi
21M
2:52:50
21.00 mi
Rank: #16997 (-149)
20M → 21M
9:44 | 9:44/mi
35K
2:58:44
21.75 mi
Rank: #16870 (+127)
21M → 35K
5:54 | 7:54/mi
23M
3:09:10
23.00 mi
Rank: #16723 (+147)
35K → 23M
10:26 | 8:21/mi
24M
3:17:17
24.00 mi
Rank: #16595 (+128)
23M → 24M
8:07 | 8:07/mi
40K
3:24:38
24.85 mi
Rank: #16574 (+21)
24M → 40K
7:21 | 8:36/mi
25.2M
3:27:52
25.20 mi
Rank: #16563 (+11)
40K → 25.2M
3:14 | 9:23/mi
FINISH
3:36:24
26.22 mi
Rank: #16588 (-25)
25.2M → FINISH
8:32 | 8:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:48
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:50:36
Pace8:27 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3425:518:2025:51
8:20
-
10K
6.21 mi11:53:4250:598:1325:08
8:06
-0:14
15K
9.32 mi12:18:361:15:538:0924:54
8:01
-0:05
20K
12.43 mi12:43:101:40:278:0524:34
7:55
-0:06
HALF
13.11 mi12:48:311:45:488:055:21
7:51
-0:04
25K
15.53 mi13:07:552:05:128:0419:24
8:00
+0:09
30K
18.64 mi13:34:022:31:198:0826:07
8:25
+0:25
20M
20.00 mi13:45:492:43:068:1011:47
8:41
+0:16
21M
21.00 mi13:55:332:52:508:149:44
9:44
+1:03
35K
21.75 mi14:01:272:58:448:145:54
7:54
-1:50
23M
23.00 mi14:11:533:09:108:1410:26
8:21
+0:27
24M
24.00 mi14:20:003:17:178:148:07
8:07
-0:14
40K
24.85 mi14:27:213:24:388:147:21
8:36
+0:29
25.2M
25.20 mi14:30:353:27:528:153:14
9:23
+0:47
FINISH
26.22 mi14:39:073:36:248:168:32
8:23
-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

7:51 /mi

Average Pace

8:16 /mi

Slowest Pace

9:44 /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

1:20:07

37% of race

Time at Steady Pace

1:44:11

48% of race

Time at Slower Pace

32:06

15% of race

Average Pace: 8:15 /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 mi11:28:3425:518:2025:51
8:20
#18993
10K
6.21 mi11:53:4250:598:1325:08
8:06
#18438
15K
9.32 mi12:18:361:15:538:0924:54
8:01
#18015
20K
12.43 mi12:43:101:40:278:0524:34
7:55
#17403
HALF
13.11 mi12:48:311:45:488:055:21
7:51
#17331
25K
15.53 mi13:07:552:05:128:0419:24
8:00
#16989
30K
18.64 mi13:34:022:31:198:0826:07
8:25
#16824
20M
20.00 mi13:45:492:43:068:1011:47
8:41
#16848
21M
21.00 mi13:55:332:52:508:149:44
9:44
#16997
35K
21.75 mi14:01:272:58:448:145:54
7:54
#16870
23M
23.00 mi14:11:533:09:108:1410:26
8:21
#16723
24M
24.00 mi14:20:003:17:178:148:07
8:07
#16595
40K
24.85 mi14:27:213:24:388:147:21
8:36
#16574
25.2M
25.20 mi14:30:353:27:528:153:14
9:23
#16563
FINISH
26.22 mi14:39:073:36:248:168:32
8:23
#16588
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 mi189937081708117134(Top 59%)5985(Top 48%)5985(Top 485%)
10K6.21 mi3.10 mi18438+5556738+3436738+34317900(Top 62%)6431(Top 51%)6431(Top 522%)
15K9.32 mi3.11 mi18015+4236498+2406498+24017134(Top 59%)5985(Top 48%)5985(Top 485%)
20K12.43 mi3.11 mi17403+6126162+3366162+33615413(Top 53%)5045(Top 40%)5045(Top 409%)
HALF13.11 mi0.68 mi17331+726129+336129+3316048(Top 55%)5383(Top 43%)5383(Top 437%)
25K15.53 mi2.42 mi16989+3425936+1935936+19315428(Top 53%)5100(Top 41%)5100(Top 414%)
30K18.64 mi3.11 mi16824+1655870+665870+6616310(Top 56%)5694(Top 45%)5694(Top 462%)
20M20.00 mi1.36 mi16848-245888-185888-1817271(Top 60%)6338(Top 50%)6338(Top 514%)
21M21.00 mi1.00 mi16997-1495988-1005988-10019510(Top 67%)7585(Top 60%)7585(Top 615%)
35K21.75 mi0.75 mi16870+1275937+515937+5113776(Top 47%)4528(Top 36%)4528(Top 367%)
23M23.00 mi1.25 mi16723+1475880+575880+5714730(Top 51%)5136(Top 41%)5136(Top 417%)
24M24.00 mi1.00 mi16595+1285828+525828+5214586(Top 50%)5120(Top 41%)5120(Top 415%)
40K24.85 mi0.85 mi16574+215839-115839-1116294(Top 56%)6138(Top 49%)6138(Top 498%)
25.2M25.20 mi0.35 mi16563+115846-75846-716770(Top 58%)6376(Top 51%)6376(Top 517%)
FINISH26.22 mi1.02 mi16588-255876-305876-3017478(Top 60%)6764(Top 54%)6764(Top 549%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17134

Females

5985

F50-54

5985

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17900

Females

6431

F50-54

6431

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17134

Females

5985

F50-54

5985

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15413

Females

5045

F50-54

5045

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

16048

Females

5383

F50-54

5383

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15428

Females

5100

F50-54

5100

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16310

Females

5694

F50-54

5694

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17271

Females

6338

F50-54

6338

20M→21M

20.0 - 21.0 mi

Top 67%
×8
+106ft-24ft

Overall

19510

Females

7585

F50-54

7585

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13776

Females

4528

F50-54

4528

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14730

Females

5136

F50-54

5136

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14586

Females

5120

F50-54

5120

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16294

Females

6138

F50-54

6138

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1
+13ft-16ft

Overall

16770

Females

6376

F50-54

6376

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17478

Females

6764

F50-54

6764

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3200*
Passed By
794
Net Change
+2405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18993
5K → 10K644*89+555#18993#18438
10K → 15K468*45+423#18438#18015
15K → 20K620*8+612#18015#17403
20K → HALF819+72#17403#17331
HALF → 25K357*15+342#17331#16989
25K → 30K269*104+165#16989#16824
30K → 20M83107-24#16824#16848
20M → 21M52200-149#16848#16997
21M → 35K1292+127#16997#16870
35K → 23M17427+147#16870#16723
23M → 24M14719+128#16723#16595
24M → 40K7958+21#16595#16574
40K → 25.2M4231+11#16574#16563
25.2M → FINISH5580-25#16563#16588
TOTALS3200*794+2405

* 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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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