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BOSTON MARATHON 2026

Shenita Lancaster

Bib: 31886•F

VA

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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 (F45-49)
#0 / 1786
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
40:17
3.11 mi
Rank: #28977
Start → 5K
40:17 | 12:58/mi
10K
1:21:02
6.21 mi
Rank: #28977
5K → 10K
40:45 | 13:07/mi
15K
2:03:10
9.32 mi
Rank: #28975 (+2)
10K → 15K
42:08 | 13:34/mi
20K
2:46:09
12.43 mi
Rank: #28967 (+8)
15K → 20K
42:59 | 13:51/mi
HALF
2:54:56
13.11 mi
Rank: #28963 (+4)
20K → HALF
8:47 | 12:54/mi
25K
3:30:54
15.53 mi
Rank: #28972 (-9)
HALF → 25K
35:58 | 14:50/mi
30K
4:15:39
18.64 mi
Rank: #28957 (+15)
25K → 30K
44:45 | 14:25/mi
20M
4:35:13
20.00 mi
Rank: #28947 (+10)
30K → 20M
19:34 | 14:25/mi
21M
4:49:37
21.00 mi
Rank: #28929 (+18)
20M → 21M
14:25 | 14:25/mi
35K
5:00:24
21.75 mi
Rank: #28936 (-7)
21M → 35K
10:47 | 14:25/mi
23M
5:18:25
23.00 mi
Rank: #28931 (+5)
35K → 23M
18:02 | 14:25/mi
24M
5:32:50
24.00 mi
Rank: #28940 (-9)
23M → 24M
14:25 | 14:25/mi
40K
5:44:45
24.85 mi
Rank: #28934 (+6)
24M → 40K
11:55 | 13:57/mi
25.2M
5:50:02
25.20 mi
Rank: #28933 (+1)
40K → 25.2M
5:17 | 15:20/mi
FINISH
6:03:24
26.22 mi
Rank: #28931 (+2)
25.2M → FINISH
13:22 | 13:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:54:56
Pace13:21 /mi
2nd Half
Distance13.11 mi
Time3:08:28
Pace14:23 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:11:4540:1712:5840:17
12:58
-
10K
6.21 mi12:52:301:21:0213:0340:45
13:07
+0:09
15K
9.32 mi13:34:382:03:1013:1342:08
13:34
+0:27
20K
12.43 mi14:17:372:46:0913:2342:59
13:51
+0:17
HALF
13.11 mi14:26:242:54:5613:218:47
12:54
-0:57
25K
15.53 mi15:02:223:30:5413:3535:58
14:50
+1:56
30K
18.64 mi15:47:064:15:3913:4344:45
14:25
-0:25
20M
20.00 mi16:06:404:35:1313:4619:34
14:25
0:00
21M
21.00 mi16:21:054:49:3713:4814:25
14:25
0:00
35K
21.75 mi16:31:515:00:2413:4910:47
14:25
0:00
23M
23.00 mi16:49:535:18:2513:5118:02
14:25
0:00
24M
24.00 mi17:04:185:32:5013:5314:25
14:25
0:00
40K
24.85 mi17:16:135:44:4513:5311:55
13:57
-0:28
25.2M
25.20 mi17:21:305:50:0213:545:17
15:20
+1:23
FINISH
26.22 mi17:34:526:03:2413:5313:22
13:08
-2:12

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

12:54 /mi

Average Pace

13:52 /mi

Slowest Pace

15:20 /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

3:20:13

55% of race

Time at Steady Pace

2:37:54

43% of race

Time at Slower Pace

5:17

1% of race

Average Pace: 13:52 /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 mi12:11:4540:1712:5840:17
12:58
#28977
10K
6.21 mi12:52:301:21:0213:0340:45
13:07
#28977
15K
9.32 mi13:34:382:03:1013:1342:08
13:34
#28975
20K
12.43 mi14:17:372:46:0913:2342:59
13:51
#28967
HALF
13.11 mi14:26:242:54:5613:218:47
12:54
#28963
25K
15.53 mi15:02:223:30:5413:3535:58
14:50
#28972
30K
18.64 mi15:47:064:15:3913:4344:45
14:25
#28957
20M
20.00 mi16:06:404:35:1313:4619:34
14:25
#28947
21M
21.00 mi16:21:054:49:3713:4814:25
14:25
#28929
35K
21.75 mi16:31:515:00:2413:4910:47
14:25
#28936
23M
23.00 mi16:49:535:18:2513:5118:02
14:25
#28931
24M
24.00 mi17:04:185:32:5013:5314:25
14:25
#28940
40K
24.85 mi17:16:135:44:4513:5311:55
13:57
#28934
25.2M
25.20 mi17:21:305:50:0213:545:17
15:20
#28933
FINISH
26.22 mi17:34:526:03:2413:5313:22
13:08
#28931
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28977125521255228943(Top 100%)12532(Top 100%)12532(Top 702%)
10K6.21 mi3.10 mi2897712553-112553-128951(Top 100%)12537(Top 100%)12537(Top 702%)
15K9.32 mi3.11 mi28975+212552+112552+128943(Top 100%)12532(Top 100%)12532(Top 702%)
20K12.43 mi3.11 mi28967+812546+612546+628867(Top 99%)12486(Top 99%)12486(Top 699%)
HALF13.11 mi0.68 mi28963+412542+412542+428694(Top 99%)12398(Top 99%)12398(Top 694%)
25K15.53 mi2.42 mi28972-912549-712549-728896(Top 100%)12507(Top 99%)12507(Top 700%)
30K18.64 mi3.11 mi28957+1512543+612543+628573(Top 98%)12346(Top 98%)12346(Top 691%)
20M20.00 mi1.36 mi28947+1012539+412539+428346(Top 98%)12228(Top 97%)12228(Top 685%)
21M21.00 mi1.00 mi28929+1812526+1312526+1327669(Top 95%)11897(Top 95%)11897(Top 666%)
35K21.75 mi0.75 mi28936-712531-512531-528522(Top 98%)12362(Top 98%)12362(Top 692%)
23M23.00 mi1.25 mi28931+5125311253128385(Top 98%)12290(Top 98%)12290(Top 688%)
24M24.00 mi1.00 mi28940-912538-712538-728527(Top 98%)12380(Top 98%)12380(Top 693%)
40K24.85 mi0.85 mi28934+612534+412534+427856(Top 96%)12044(Top 96%)12044(Top 674%)
25.2M25.20 mi0.35 mi28933+1125341253428112(Top 97%)12184(Top 97%)12184(Top 682%)
FINISH26.22 mi1.02 mi28931+2125341253428285(Top 97%)12260(Top 97%)12260(Top 686%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28943

Females

12532

F45-49

12532

5K→10K

3.1 - 6.2 mi

Top 100%
×5
+79ft-138ft

Overall

28951

Females

12537

F45-49

12537

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28943

Females

12532

F45-49

12532

15K→20K

9.3 - 12.4 mi

Top 99%
×5
+106ft-86ft

Overall

28867

Females

12486

F45-49

12486

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28694

Females

12398

F45-49

12398

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28896

Females

12507

F45-49

12507

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28573

Females

12346

F45-49

12346

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28346

Females

12228

F45-49

12228

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27669

Females

11897

F45-49

11897

21M→35K

21.0 - 21.8 mi

Top 98%
×7
+17ft-86ft

Overall

28522

Females

12362

F45-49

12362

35K→23M

21.8 - 23.0 mi

Top 98%
×5
+23ft-63ft

Overall

28385

Females

12290

F45-49

12290

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28527

Females

12380

F45-49

12380

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27856

Females

12044

F45-49

12044

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1
+13ft-16ft

Overall

28112

Females

12184

F45-49

12184

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28285

Females

12260

F45-49

12260

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
114
Passed By
68
Net Change
+46
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28977
5K → 10K10100#28977#28977
10K → 15K75+2#28977#28975
15K → 20K135+8#28975#28967
20K → HALF51+4#28967#28963
HALF → 25K514-9#28963#28972
25K → 30K194+15#28972#28957
30K → 20M100+10#28957#28947
20M → 21M180+18#28947#28929
21M → 35K29-7#28929#28936
35K → 23M105+5#28936#28931
23M → 24M09-9#28931#28940
24M → 40K93+6#28940#28934
40K → 25.2M10+1#28934#28933
25.2M → FINISH53+2#28933#28931
TOTALS11468+46
📊

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