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BOSTON MARATHON 2026

Laura Landstra

Bib: 20383•F

MI

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Masters (Masters Women)
#0 / 6862
Top 21%
Age Group (F50-54)
#0 / 1233
Top 15%
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
24:22
3.11 mi
Rank: #15783
Start → 5K
24:22 | 7:51/mi
10K
48:29
6.21 mi
Rank: #15508 (+275)
5K → 10K
24:07 | 7:46/mi
15K
1:12:45
9.32 mi
Rank: #15464 (+44)
10K → 15K
24:16 | 7:49/mi
20K
1:37:10
12.43 mi
Rank: #15333 (+131)
15K → 20K
24:25 | 7:52/mi
HALF
1:42:31
13.11 mi
Rank: #15344 (-11)
20K → HALF
5:21 | 7:51/mi
25K
2:01:38
15.53 mi
Rank: #15176 (+168)
HALF → 25K
19:07 | 7:53/mi
30K
2:26:32
18.64 mi
Rank: #14854 (+322)
25K → 30K
24:54 | 8:01/mi
20M
2:37:35
20.00 mi
Rank: #14752 (+102)
30K → 20M
11:03 | 8:09/mi
21M
2:46:06
21.00 mi
Rank: #14644 (+108)
20M → 21M
8:31 | 8:31/mi
35K
2:52:03
21.75 mi
Rank: #14600 (+44)
21M → 35K
5:57 | 7:58/mi
23M
3:02:12
23.00 mi
Rank: #14490 (+110)
35K → 23M
10:09 | 8:07/mi
24M
3:10:07
24.00 mi
Rank: #14432 (+58)
23M → 24M
7:55 | 7:55/mi
40K
3:17:03
24.85 mi
Rank: #14376 (+56)
24M → 40K
6:56 | 8:07/mi
25.2M
3:20:07
25.20 mi
Rank: #14370 (+6)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:28:05
26.22 mi
Rank: #14353 (+17)
25.2M → FINISH
7:58 | 7:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:31
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:45:34
Pace8:04 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:0824:227:5124:22
7:51
-
10K
6.21 mi11:33:1548:297:4924:07
7:46
-0:05
15K
9.32 mi11:57:311:12:457:4924:16
7:49
+0:03
20K
12.43 mi12:21:561:37:107:5024:25
7:52
+0:03
HALF
13.11 mi12:27:171:42:317:505:21
7:51
-0:01
25K
15.53 mi12:46:242:01:387:5019:07
7:53
+0:02
30K
18.64 mi13:11:182:26:327:5224:54
8:01
+0:08
20M
20.00 mi13:22:212:37:357:5311:03
8:09
+0:08
21M
21.00 mi13:30:522:46:067:558:31
8:31
+0:22
35K
21.75 mi13:36:492:52:037:555:57
7:58
-0:33
23M
23.00 mi13:46:583:02:127:5610:09
8:07
+0:09
24M
24.00 mi13:54:533:10:077:567:55
7:55
-0:12
40K
24.85 mi14:01:493:17:037:566:56
8:07
+0:12
25.2M
25.20 mi14:04:533:20:077:573:04
8:54
+0:47
FINISH
26.22 mi14:12:513:28:057:577:58
7:50
-1:04

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

7:46 /mi

Average Pace

7:57 /mi

Slowest Pace

8:54 /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

3:25:01

99% of race

Time at Steady Pace

3:04

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:09:0824:227:5124:22
7:51
#15783
10K
6.21 mi11:33:1548:297:4924:07
7:46
#15508
15K
9.32 mi11:57:311:12:457:4924:16
7:49
#15464
20K
12.43 mi12:21:561:37:107:5024:25
7:52
#15333
HALF
13.11 mi12:27:171:42:317:505:21
7:51
#15344
25K
15.53 mi12:46:242:01:387:5019:07
7:53
#15176
30K
18.64 mi13:11:182:26:327:5224:54
8:01
#14854
20M
20.00 mi13:22:212:37:357:5311:03
8:09
#14752
21M
21.00 mi13:30:522:46:067:558:31
8:31
#14644
35K
21.75 mi13:36:492:52:037:555:57
7:58
#14600
23M
23.00 mi13:46:583:02:127:5610:09
8:07
#14490
24M
24.00 mi13:54:533:10:077:567:55
7:55
#14432
40K
24.85 mi14:01:493:17:037:566:56
8:07
#14376
25.2M
25.20 mi14:04:533:20:077:573:04
8:54
#14370
FINISH
26.22 mi14:12:513:28:057:577:58
7:50
#14353
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 mi157835174517415437(Top 53%)5005(Top 40%)5005(Top 406%)
10K6.21 mi3.10 mi15508+2755027+1475027+14715305(Top 53%)4893(Top 39%)4893(Top 397%)
15K9.32 mi3.11 mi15464+445022+55022+515437(Top 53%)5005(Top 40%)5005(Top 406%)
20K12.43 mi3.11 mi15333+1314946+764946+7615002(Top 52%)4800(Top 38%)4800(Top 389%)
HALF13.11 mi0.68 mi15344-114954-84954-815961(Top 55%)5296(Top 42%)5296(Top 430%)
25K15.53 mi2.42 mi15176+1684862+924862+9214489(Top 50%)4569(Top 36%)4569(Top 371%)
30K18.64 mi3.11 mi14854+3224704+1584704+15813594(Top 47%)4177(Top 33%)4177(Top 339%)
20M20.00 mi1.36 mi14752+1024676+284676+2813802(Top 48%)4399(Top 35%)4399(Top 357%)
21M21.00 mi1.00 mi14644+1084637+394637+3913250(Top 46%)4191(Top 33%)4191(Top 340%)
35K21.75 mi0.75 mi14600+444627+104627+1014190(Top 49%)4739(Top 38%)4739(Top 384%)
23M23.00 mi1.25 mi14490+1104596+314596+3113226(Top 46%)4299(Top 34%)4299(Top 349%)
24M24.00 mi1.00 mi14432+584589+74589+713175(Top 45%)4353(Top 35%)4353(Top 353%)
40K24.85 mi0.85 mi14376+564572+174572+1713232(Top 46%)4455(Top 35%)4455(Top 361%)
25.2M25.20 mi0.35 mi14370+64584-124584-1214132(Top 49%)4973(Top 40%)4973(Top 403%)
FINISH26.22 mi1.02 mi14353+174587-34587-313929(Top 48%)4882(Top 39%)4882(Top 396%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15437

Females

5005

F50-54

5005

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15305

Females

4893

F50-54

4893

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15437

Females

5005

F50-54

5005

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15002

Females

4800

F50-54

4800

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15961

Females

5296

F50-54

5296

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14489

Females

4569

F50-54

4569

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13594

Females

4177

F50-54

4177

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13802

Females

4399

F50-54

4399

20M→21M

20.0 - 21.0 mi

Top 46%
×8
+106ft-24ft

Overall

13250

Females

4191

F50-54

4191

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14190

Females

4739

F50-54

4739

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13226

Females

4299

F50-54

4299

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13175

Females

4353

F50-54

4353

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13232

Females

4455

F50-54

4455

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14132

Females

4973

F50-54

4973

25.2M→FINISH

25.2 - 26.2 mi

Top 48%
×2
+22ft-21ft

Overall

13929

Females

4882

F50-54

4882

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2358*
Passed By
928
Net Change
+1430
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15783
5K → 10K444*169+275#15783#15508
10K → 15K218*174+44#15508#15464
15K → 20K237*106+131#15464#15333
20K → HALF2637-11#15333#15344
HALF → 25K218*50+168#15344#15176
25K → 30K373*51+322#15176#14854
30K → 20M15351+102#14854#14752
20M → 21M15042+108#14752#14644
21M → 35K8036+44#14644#14600
35K → 23M15646+110#14600#14490
23M → 24M9537+58#14490#14432
24M → 40K9539+56#14432#14376
40K → 25.2M3428+6#14376#14370
25.2M → FINISH7962+17#14370#14353
TOTALS2358*928+1430

* 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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing