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BOSTON MARATHON 2026

Laura Smith

Bib: 18067•F

MI

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 44%
Gender (Female)
#0 / 12578
Top 29%
Age Group (F18-39)
#0 / 5716
Top 48%
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
23:15
3.11 mi
Rank: #12646
Start → 5K
23:15 | 7:30/mi
10K
45:47
6.21 mi
Rank: #11697 (+949)
5K → 10K
22:32 | 7:16/mi
15K
1:08:14
9.32 mi
Rank: #11213 (+484)
10K → 15K
22:27 | 7:14/mi
20K
1:30:49
12.43 mi
Rank: #10904 (+309)
15K → 20K
22:35 | 7:17/mi
HALF
1:35:46
13.11 mi
Rank: #10883 (+21)
20K → HALF
4:57 | 7:16/mi
25K
1:53:26
15.53 mi
Rank: #10609 (+274)
HALF → 25K
17:40 | 7:18/mi
30K
2:17:32
18.64 mi
Rank: #10788 (-179)
25K → 30K
24:06 | 7:46/mi
20M
2:28:55
20.00 mi
Rank: #11207 (-419)
30K → 20M
11:23 | 8:23/mi
21M
2:38:23
21.00 mi
Rank: #11673 (-466)
20M → 21M
9:28 | 9:28/mi
35K
2:44:28
21.75 mi
Rank: #11797 (-124)
21M → 35K
6:05 | 8:08/mi
23M
2:54:54
23.00 mi
Rank: #11959 (-162)
35K → 23M
10:26 | 8:21/mi
24M
3:03:15
24.00 mi
Rank: #12164 (-205)
23M → 24M
8:21 | 8:21/mi
40K
3:10:49
24.85 mi
Rank: #12387 (-223)
24M → 40K
7:34 | 8:51/mi
25.2M
3:14:10
25.20 mi
Rank: #12489 (-102)
40K → 25.2M
3:21 | 9:43/mi
FINISH
3:22:47
26.22 mi
Rank: #12696 (-207)
25.2M → FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:46
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
📊Positive Split: 11.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:06:5723:157:3023:15
7:30
-
10K
6.21 mi11:29:2945:477:2322:32
7:16
-0:14
15K
9.32 mi11:51:561:08:147:2022:27
7:14
-0:02
20K
12.43 mi12:14:311:30:497:1922:35
7:17
+0:03
HALF
13.11 mi12:19:281:35:467:194:57
7:16
-0:01
25K
15.53 mi12:37:081:53:267:1917:40
7:18
+0:02
30K
18.64 mi13:01:142:17:327:2324:06
7:46
+0:28
20M
20.00 mi13:12:372:28:557:2711:23
8:23
+0:37
21M
21.00 mi13:22:052:38:237:339:28
9:28
+1:05
35K
21.75 mi13:28:102:44:287:346:05
8:08
-1:20
23M
23.00 mi13:38:362:54:547:3710:26
8:21
+0:13
24M
24.00 mi13:46:573:03:157:398:21
8:21
0:00
40K
24.85 mi13:54:313:10:497:417:34
8:51
+0:30
25.2M
25.20 mi13:57:523:14:107:433:21
9:43
+0:52
FINISH
26.22 mi14:06:293:22:477:458:37
8:28
-1:15

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

7:14 /mi

Average Pace

7:44 /mi

Slowest Pace

9:43 /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

1:53:26

56% of race

Time at Steady Pace

1:08:58

34% of race

Time at Slower Pace

20:23

10% of race

Average Pace: 7:44 /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 mi11:06:5723:157:3023:15
7:30
#12646
10K
6.21 mi11:29:2945:477:2322:32
7:16
#11697
15K
9.32 mi11:51:561:08:147:2022:27
7:14
#11213
20K
12.43 mi12:14:311:30:497:1922:35
7:17
#10904
HALF
13.11 mi12:19:281:35:467:194:57
7:16
#10883
25K
15.53 mi12:37:081:53:267:1917:40
7:18
#10609
30K
18.64 mi13:01:142:17:327:2324:06
7:46
#10788
20M
20.00 mi13:12:372:28:557:2711:23
8:23
#11207
21M
21.00 mi13:22:052:38:237:339:28
9:28
#11673
35K
21.75 mi13:28:102:44:287:346:05
8:08
#11797
23M
23.00 mi13:38:362:54:547:3710:26
8:21
#11959
24M
24.00 mi13:46:573:03:157:398:21
8:21
#12164
40K
24.85 mi13:54:313:10:497:417:34
8:51
#12387
25.2M
25.20 mi13:57:523:14:107:433:21
9:43
#12489
FINISH
26.22 mi14:06:293:22:477:458:37
8:28
#12696
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 mi126463281328110361(Top 36%)2147(Top 17%)2147(Top 38%)
10K6.21 mi3.10 mi11697+9492766+5152766+51510746(Top 37%)2285(Top 18%)2285(Top 40%)
15K9.32 mi3.11 mi11213+4842543+2232543+22310361(Top 36%)2147(Top 17%)2147(Top 38%)
20K12.43 mi3.11 mi10904+3092424+1192424+1199932(Top 34%)2018(Top 16%)2018(Top 35%)
HALF13.11 mi0.68 mi10883+212415+92415+910969(Top 38%)2482(Top 20%)2482(Top 43%)
25K15.53 mi2.42 mi10609+2742300+1152300+1159611(Top 33%)1948(Top 15%)1948(Top 34%)
30K18.64 mi3.11 mi10788-1792440-1402440-14011679(Top 40%)3135(Top 25%)3135(Top 55%)
20M20.00 mi1.36 mi11207-4192675-2352675-23515427(Top 53%)5305(Top 42%)5305(Top 93%)
21M21.00 mi1.00 mi11673-4662937-2622937-26218367(Top 63%)6987(Top 56%)6987(Top 122%)
35K21.75 mi0.75 mi11797-1243024-873024-8715363(Top 53%)5371(Top 43%)5371(Top 94%)
23M23.00 mi1.25 mi11959-1623146-1223146-12214708(Top 51%)5114(Top 41%)5114(Top 89%)
24M24.00 mi1.00 mi12164-2053299-1533299-15316021(Top 55%)5908(Top 47%)5908(Top 103%)
40K24.85 mi0.85 mi12387-2233437-1383437-13817650(Top 61%)6847(Top 54%)6847(Top 120%)
25.2M25.20 mi0.35 mi12489-1023501-643501-6418272(Top 63%)7164(Top 57%)7164(Top 125%)
FINISH26.22 mi1.02 mi12696-2073653-1523653-15217919(Top 62%)6998(Top 56%)6998(Top 122%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21
+97ft-345ft

Overall

10361

Females

2147

F18-39

2147

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10746

Females

2285

F18-39

2285

10K→15K

6.2 - 9.3 mi

Top 36%
×3
+67ft-78ft

Overall

10361

Females

2147

F18-39

2147

15K→20K

9.3 - 12.4 mi

Top 34%
×5
+106ft-86ft

Overall

9932

Females

2018

F18-39

2018

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10969

Females

2482

F18-39

2482

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9611

Females

1948

F18-39

1948

25K→30K

15.5 - 18.6 mi

Top 40%
×9
+181ft-148ft

Overall

11679

Females

3135

F18-39

3135

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15427

Females

5305

F18-39

5305

20M→21M

20.0 - 21.0 mi

Top 63%
×8
+106ft-24ft

Overall

18367

Females

6987

F18-39

6987

21M→35K

21.0 - 21.8 mi

Top 53%
×7
+17ft-86ft

Overall

15363

Females

5371

F18-39

5371

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14708

Females

5114

F18-39

5114

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

16021

Females

5908

F18-39

5908

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17650

Females

6847

F18-39

6847

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18272

Females

7164

F18-39

7164

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
×2
+22ft-21ft

Overall

17919

Females

6998

F18-39

6998

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2570
Passed By
2620
Net Change
-50
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12646
5K → 10K98839+949#12646#11697
10K → 15K51834+484#11697#11213
15K → 20K33223+309#11213#10904
20K → HALF4524+21#10904#10883
HALF → 25K29824+274#10883#10609
25K → 30K145324-179#10609#10788
30K → 20M23442-419#10788#11207
20M → 21M17483-466#11207#11673
21M → 35K35159-124#11673#11797
35K → 23M61223-162#11797#11959
23M → 24M38243-205#11959#12164
24M → 40K29252-223#12164#12387
40K → 25.2M11113-102#12387#12489
25.2M → FINISH30237-207#12489#12696
TOTALS25702620-50
📊

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