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BOSTON MARATHON 2026

Lauren Smith

Bib: 10871•F

NY

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 28%
Gender (Female)
#0 / 12578
Top 11%
Age Group (F18-39)
#0 / 5716
Top 21%
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
21:08
3.11 mi
Rank: #6922
Start → 5K
21:08 | 6:49/mi
10K
42:16
6.21 mi
Rank: #6920 (+2)
5K → 10K
21:08 | 6:49/mi
15K
1:03:14
9.32 mi
Rank: #6682 (+238)
10K → 15K
20:58 | 6:45/mi
20K
1:24:23
12.43 mi
Rank: #6520 (+162)
15K → 20K
21:09 | 6:49/mi
HALF
1:28:59
13.11 mi
Rank: #6531 (-11)
20K → HALF
4:36 | 6:45/mi
25K
1:45:43
15.53 mi
Rank: #6534 (-3)
HALF → 25K
16:44 | 6:54/mi
30K
2:07:36
18.64 mi
Rank: #6480 (+54)
25K → 30K
21:53 | 7:03/mi
20M
2:17:22
20.00 mi
Rank: #6491 (-11)
30K → 20M
9:46 | 7:12/mi
21M
2:25:00
21.00 mi
Rank: #6519 (-28)
20M → 21M
7:38 | 7:38/mi
35K
2:30:12
21.75 mi
Rank: #6510 (+9)
21M → 35K
5:12 | 6:58/mi
23M
2:40:00
23.00 mi
Rank: #6728 (-218)
35K → 23M
9:48 | 7:50/mi
24M
2:47:41
24.00 mi
Rank: #6858 (-130)
23M → 24M
7:41 | 7:41/mi
40K
2:55:16
24.85 mi
Rank: #7203 (-345)
24M → 40K
7:35 | 8:53/mi
25.2M
2:58:45
25.20 mi
Rank: #7416 (-213)
40K → 25.2M
3:29 | 10:07/mi
FINISH
3:08:41
26.22 mi
Rank: #8224 (-808)
25.2M → FINISH
9:56 | 9:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:28:59
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:39:42
Pace7:37 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:4521:086:4921:08
6:49
-
10K
6.21 mi10:59:5342:166:4921:08
6:49
0:00
15K
9.32 mi11:20:511:03:146:4820:58
6:45
-0:04
20K
12.43 mi11:42:001:24:236:4821:09
6:49
+0:04
HALF
13.11 mi11:46:361:28:596:484:36
6:45
-0:04
25K
15.53 mi12:03:201:45:436:4916:44
6:54
+0:09
30K
18.64 mi12:25:132:07:366:5121:53
7:03
+0:09
20M
20.00 mi12:34:592:17:226:539:46
7:12
+0:09
21M
21.00 mi12:42:372:25:006:557:38
7:38
+0:26
35K
21.75 mi12:47:492:30:126:555:12
6:58
-0:40
23M
23.00 mi12:57:372:40:006:589:48
7:50
+0:52
24M
24.00 mi13:05:182:47:417:007:41
7:41
-0:09
40K
24.85 mi13:12:532:55:167:047:35
8:53
+1:12
25.2M
25.20 mi13:16:222:58:457:063:29
10:07
+1:14
FINISH
26.22 mi13:26:183:08:417:139:56
9:45
-0:22

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

6:45 /mi

Average Pace

7:12 /mi

Slowest Pace

10:07 /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

0:00

0% of race

Time at Steady Pace

2:22:34

76% of race

Time at Slower Pace

46:07

24% of race

Average Pace: 7:12 /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 mi10:38:4521:086:4921:08
6:49
#6922
10K
6.21 mi10:59:5342:166:4921:08
6:49
#6920
15K
9.32 mi11:20:511:03:146:4820:58
6:45
#6682
20K
12.43 mi11:42:001:24:236:4821:09
6:49
#6520
HALF
13.11 mi11:46:361:28:596:484:36
6:45
#6531
25K
15.53 mi12:03:201:45:436:4916:44
6:54
#6534
30K
18.64 mi12:25:132:07:366:5121:53
7:03
#6480
20M
20.00 mi12:34:592:17:226:539:46
7:12
#6491
21M
21.00 mi12:42:372:25:006:557:38
7:38
#6519
35K
21.75 mi12:47:492:30:126:555:12
6:58
#6510
23M
23.00 mi12:57:372:40:006:589:48
7:50
#6728
24M
24.00 mi13:05:182:47:417:007:41
7:41
#6858
40K
24.85 mi13:12:532:55:167:047:35
8:53
#7203
25.2M
25.20 mi13:16:222:58:457:063:29
10:07
#7416
FINISH
26.22 mi13:26:183:08:417:139:56
9:45
#8224
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69227477476332(Top 22%)643(Top 5%)643(Top 11%)
10K6.21 mi3.10 mi6920+2751-4751-47035(Top 24%)807(Top 6%)807(Top 14%)
15K9.32 mi3.11 mi6682+238696+55696+556332(Top 22%)643(Top 5%)643(Top 11%)
20K12.43 mi3.11 mi6520+162657+39657+396305(Top 22%)656(Top 5%)656(Top 11%)
HALF13.11 mi0.68 mi6531-11661-4661-46734(Top 23%)761(Top 6%)761(Top 13%)
25K15.53 mi2.42 mi6534-3679-18679-186724(Top 23%)806(Top 6%)806(Top 14%)
30K18.64 mi3.11 mi6480+54693-14693-146277(Top 22%)763(Top 6%)763(Top 13%)
20M20.00 mi1.36 mi6491-11710-17710-176929(Top 24%)1059(Top 8%)1059(Top 19%)
21M21.00 mi1.00 mi6519-28715-5715-57423(Top 26%)1373(Top 11%)1373(Top 24%)
35K21.75 mi0.75 mi6510+9721-6721-66789(Top 23%)1108(Top 9%)1108(Top 19%)
23M23.00 mi1.25 mi6728-218804-83804-8311249(Top 39%)3229(Top 26%)3229(Top 56%)
24M24.00 mi1.00 mi6858-130855-51855-5111423(Top 39%)3387(Top 27%)3387(Top 59%)
40K24.85 mi0.85 mi7203-345992-137992-13717741(Top 61%)6894(Top 55%)6894(Top 121%)
25.2M25.20 mi0.35 mi7416-2131077-851077-8519753(Top 68%)7929(Top 63%)7929(Top 139%)
FINISH26.22 mi1.02 mi8224-8081431-3541431-35423131(Top 80%)9668(Top 77%)9668(Top 169%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21
+97ft-345ft

Overall

6332

Females

643

F18-39

643

5K→10K

3.1 - 6.2 mi

Top 24%
×5
+79ft-138ft

Overall

7035

Females

807

F18-39

807

10K→15K

6.2 - 9.3 mi

Top 22%
×3
+67ft-78ft

Overall

6332

Females

643

F18-39

643

15K→20K

9.3 - 12.4 mi

Top 22%
×5
+106ft-86ft

Overall

6305

Females

656

F18-39

656

20K→HALF

12.4 - 13.1 mi

Top 23%
×2
+19ft-37ft

Overall

6734

Females

761

F18-39

761

HALF→25K

13.1 - 15.5 mi

Top 23%
×4
+66ft-88ft

Overall

6724

Females

806

F18-39

806

25K→30K

15.5 - 18.6 mi

Top 22%
×9
+181ft-148ft

Overall

6277

Females

763

F18-39

763

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

6929

Females

1059

F18-39

1059

20M→21M

20.0 - 21.0 mi

Top 26%
×8
+106ft-24ft

Overall

7423

Females

1373

F18-39

1373

21M→35K

21.0 - 21.8 mi

Top 23%
×7
+17ft-86ft

Overall

6789

Females

1108

F18-39

1108

35K→23M

21.8 - 23.0 mi

Top 39%
×5
+23ft-63ft

Overall

11249

Females

3229

F18-39

3229

23M→24M

23.0 - 24.0 mi

Top 39%
×6
+12ft-82ft

Overall

11423

Females

3387

F18-39

3387

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17741

Females

6894

F18-39

6894

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19753

Females

7929

F18-39

7929

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23131

Females

9668

F18-39

9668

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1275*
Passed By
1733
Net Change
-1302
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6922
5K → 10K202*200+2#6922#6920
10K → 15K293*55+238#6920#6682
15K → 20K218*56+162#6682#6520
20K → HALF1829-11#6520#6531
HALF → 25K106109-3#6531#6534
25K → 30K169115+54#6534#6480
30K → 20M7990-11#6480#6491
20M → 21M5381-28#6491#6519
21M → 35K5142+9#6519#6510
35K → 23M33200-218#6510#6728
23M → 24M26156-130#6728#6858
24M → 40K15200-345#6858#7203
40K → 25.2M6200-213#7203#7416
25.2M → FINISH6200-808#7416#8224
TOTALS1275*1733-1302

* 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