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BOSTON MARATHON 2026

Mary Lapidas

Bib: 17714•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 41%
Gender (Female)
#0 / 12578
Top 25%
Masters (Masters Women)
#0 / 6862
Top 10%
Age Group (F40-44)
#0 / 1737
Top 23%
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
23:45
3.11 mi
Rank: #14057
Start → 5K
23:45 | 7:39/mi
10K
46:47
6.21 mi
Rank: #13098 (+959)
5K → 10K
23:02 | 7:25/mi
15K
1:09:54
9.32 mi
Rank: #12807 (+291)
10K → 15K
23:07 | 7:27/mi
20K
1:33:09
12.43 mi
Rank: #12559 (+248)
15K → 20K
23:15 | 7:30/mi
HALF
1:38:08
13.11 mi
Rank: #12478 (+81)
20K → HALF
4:59 | 7:19/mi
25K
1:56:16
15.53 mi
Rank: #12260 (+218)
HALF → 25K
18:08 | 7:29/mi
30K
2:19:53
18.64 mi
Rank: #11913 (+347)
25K → 30K
23:37 | 7:37/mi
20M
2:30:15
20.00 mi
Rank: #11749 (+164)
30K → 20M
10:22 | 7:38/mi
21M
2:38:31
21.00 mi
Rank: #11731 (+18)
20M → 21M
8:16 | 8:16/mi
35K
2:44:02
21.75 mi
Rank: #11633 (+98)
21M → 35K
5:31 | 7:23/mi
23M
2:53:48
23.00 mi
Rank: #11560 (+73)
35K → 23M
9:46 | 7:49/mi
24M
3:01:21
24.00 mi
Rank: #11462 (+98)
23M → 24M
7:33 | 7:33/mi
40K
3:08:14
24.85 mi
Rank: #11484 (-22)
24M → 40K
6:53 | 8:04/mi
25.2M
3:11:17
25.20 mi
Rank: #11516 (-32)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:19:48
26.22 mi
Rank: #11793 (-277)
25.2M → FINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:38:08
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:41:40
Pace7:46 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:3823:457:3923:45
7:39
-
10K
6.21 mi11:28:4046:477:3223:02
7:25
-0:14
15K
9.32 mi11:51:471:09:547:3023:07
7:27
+0:02
20K
12.43 mi12:15:021:33:097:3023:15
7:30
+0:03
HALF
13.11 mi12:20:011:38:087:304:59
7:19
-0:11
25K
15.53 mi12:38:091:56:167:3018:08
7:29
+0:10
30K
18.64 mi13:01:462:19:537:3123:37
7:37
+0:08
20M
20.00 mi13:12:082:30:157:3110:22
7:38
+0:01
21M
21.00 mi13:20:242:38:317:338:16
8:16
+0:38
35K
21.75 mi13:25:552:44:027:335:31
7:23
-0:53
23M
23.00 mi13:35:412:53:487:349:46
7:49
+0:26
24M
24.00 mi13:43:143:01:217:347:33
7:33
-0:16
40K
24.85 mi13:50:073:08:147:356:53
8:04
+0:31
25.2M
25.20 mi13:53:103:11:177:363:03
8:51
+0:47
FINISH
26.22 mi14:01:413:19:487:388:31
8:22
-0:29

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

7:19 /mi

Average Pace

7:38 /mi

Slowest Pace

8:51 /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

10:30

5% of race

Time at Steady Pace

2:42:35

81% of race

Time at Slower Pace

26:43

13% of race

Average Pace: 7:37 /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 mi11:05:3823:457:3923:45
7:39
#14057
10K
6.21 mi11:28:4046:477:3223:02
7:25
#13098
15K
9.32 mi11:51:471:09:547:3023:07
7:27
#12807
20K
12.43 mi12:15:021:33:097:3023:15
7:30
#12559
HALF
13.11 mi12:20:011:38:087:304:59
7:19
#12478
25K
15.53 mi12:38:091:56:167:3018:08
7:29
#12260
30K
18.64 mi13:01:462:19:537:3123:37
7:37
#11913
20M
20.00 mi13:12:082:30:157:3110:22
7:38
#11749
21M
21.00 mi13:20:242:38:317:338:16
8:16
#11731
35K
21.75 mi13:25:552:44:027:335:31
7:23
#11633
23M
23.00 mi13:35:412:53:487:349:46
7:49
#11560
24M
24.00 mi13:43:143:01:217:347:33
7:33
#11462
40K
24.85 mi13:50:073:08:147:356:53
8:04
#11484
25.2M
25.20 mi13:53:103:11:177:363:03
8:51
#11516
FINISH
26.22 mi14:01:413:19:487:388:31
8:22
#11793
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 mi140574103410312323(Top 42%)3188(Top 25%)3188(Top 184%)
10K6.21 mi3.10 mi13098+9593577+5263577+52612221(Top 42%)3085(Top 25%)3085(Top 178%)
15K9.32 mi3.11 mi12807+2913419+1583419+15812323(Top 42%)3188(Top 25%)3188(Top 184%)
20K12.43 mi3.11 mi12559+2483306+1133306+11311856(Top 41%)3031(Top 24%)3031(Top 174%)
HALF13.11 mi0.68 mi12478+813264+423264+4211376(Top 39%)2696(Top 21%)2696(Top 155%)
25K15.53 mi2.42 mi12260+2183180+843180+8411259(Top 39%)2776(Top 22%)2776(Top 160%)
30K18.64 mi3.11 mi11913+3473036+1443036+14410468(Top 36%)2505(Top 20%)2505(Top 144%)
20M20.00 mi1.36 mi11749+1642960+762960+7610126(Top 35%)2469(Top 20%)2469(Top 142%)
21M21.00 mi1.00 mi11731+182973-132973-1311658(Top 40%)3340(Top 27%)3340(Top 192%)
35K21.75 mi0.75 mi11633+982936+372936+379960(Top 34%)2483(Top 20%)2483(Top 143%)
23M23.00 mi1.25 mi11560+732915+212915+2111078(Top 38%)3148(Top 25%)3148(Top 181%)
24M24.00 mi1.00 mi11462+982891+242891+2410508(Top 36%)2923(Top 23%)2923(Top 168%)
40K24.85 mi0.85 mi11484-222940-492940-4912862(Top 44%)4245(Top 34%)4245(Top 244%)
25.2M25.20 mi0.35 mi11516-322983-432983-4313788(Top 48%)4763(Top 38%)4763(Top 274%)
FINISH26.22 mi1.02 mi11793-2773161-1783161-17817379(Top 60%)6701(Top 53%)6701(Top 386%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21
+97ft-345ft

Overall

12323

Females

3188

F40-44

3188

5K→10K

3.1 - 6.2 mi

Top 42%
×5
+79ft-138ft

Overall

12221

Females

3085

F40-44

3085

10K→15K

6.2 - 9.3 mi

Top 42%
×3
+67ft-78ft

Overall

12323

Females

3188

F40-44

3188

15K→20K

9.3 - 12.4 mi

Top 41%
×5
+106ft-86ft

Overall

11856

Females

3031

F40-44

3031

20K→HALF

12.4 - 13.1 mi

Top 39%
×2
+19ft-37ft

Overall

11376

Females

2696

F40-44

2696

HALF→25K

13.1 - 15.5 mi

Top 39%
×4
+66ft-88ft

Overall

11259

Females

2776

F40-44

2776

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10468

Females

2505

F40-44

2505

30K→20M

18.6 - 20.0 mi

Top 35%
×5
+64ft-50ft

Overall

10126

Females

2469

F40-44

2469

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11658

Females

3340

F40-44

3340

21M→35K

21.0 - 21.8 mi

Top 34%
×7
+17ft-86ft

Overall

9960

Females

2483

F40-44

2483

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

11078

Females

3148

F40-44

3148

23M→24M

23.0 - 24.0 mi

Top 36%
×6
+12ft-82ft

Overall

10508

Females

2923

F40-44

2923

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12862

Females

4245

F40-44

4245

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13788

Females

4763

F40-44

4763

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17379

Females

6701

F40-44

6701

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3155
Passed By
891
Net Change
+2264
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14057
5K → 10K100647+959#14057#13098
10K → 15K35564+291#13098#12807
15K → 20K29547+248#12807#12559
20K → HALF832+81#12559#12478
HALF → 25K25436+218#12478#12260
25K → 30K38437+347#12260#11913
30K → 20M18016+164#11913#11749
20M → 21M9072+18#11749#11731
21M → 35K10911+98#11731#11633
35K → 23M13663+73#11633#11560
23M → 24M13234+98#11560#11462
24M → 40K7294-22#11462#11484
40K → 25.2M2759-32#11484#11516
25.2M → FINISH32309-277#11516#11793
TOTALS3155891+2264
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing