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BOSTON MARATHON 2026

Shannon Smith

Bib: 28887β€’F

SC

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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 (F40-44)
#0 / 1737
Race Day Weather
51Β°/41Β°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
30:26
3.11 mi
Rank: #25376
Start β†’ 5K
30:26 | 9:48/mi
10K
1:01:01
6.21 mi
Rank: #25418 (-42)
5K β†’ 10K
30:35 | 9:51/mi
15K
1:31:50
9.32 mi
Rank: #25456 (-38)
10K β†’ 15K
30:49 | 9:56/mi
20K
2:02:52
12.43 mi
Rank: #25347 (+109)
15K β†’ 20K
31:02 | 10:00/mi
HALF
2:09:39
13.11 mi
Rank: #25365 (-18)
20K β†’ HALF
6:47 | 9:58/mi
25K
2:34:24
15.53 mi
Rank: #25234 (+131)
HALF β†’ 25K
24:45 | 10:13/mi
30K
3:07:28
18.64 mi
Rank: #25113 (+121)
25K β†’ 30K
33:04 | 10:39/mi
20M
3:21:55
20.00 mi
Rank: #25029 (+84)
30K β†’ 20M
14:27 | 10:39/mi
21M
3:32:54
21.00 mi
Rank: #24915 (+114)
20M β†’ 21M
10:59 | 10:59/mi
35K
3:40:44
21.75 mi
Rank: #24893 (+22)
21M β†’ 35K
7:50 | 10:29/mi
23M
3:53:58
23.00 mi
Rank: #24823 (+70)
35K β†’ 23M
13:14 | 10:35/mi
24M
4:04:12
24.00 mi
Rank: #24762 (+61)
23M β†’ 24M
10:14 | 10:14/mi
40K
4:13:06
24.85 mi
Rank: #24707 (+55)
24M β†’ 40K
8:54 | 10:25/mi
25.2M
4:16:53
25.20 mi
Rank: #24668 (+39)
40K β†’ 25.2M
3:47 | 10:59/mi
FINISH
4:27:00
26.22 mi
Rank: #24631 (+37)
25.2M β†’ FINISH
10:07 | 9:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:09:39
Pace9:54 /mi
2nd Half
Distance13.11 mi
Time2:17:21
Pace10:29 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3330:269:4830:26
9:48
-
10K
6.21 mi12:24:081:01:019:5030:35
9:51
+0:03
15K
9.32 mi12:54:571:31:509:5230:49
9:56
+0:05
20K
12.43 mi13:25:592:02:529:5431:02
10:00
+0:04
HALF
13.11 mi13:32:462:09:399:546:47
9:58
-0:02
25K
15.53 mi13:57:312:34:249:5724:45
10:13
+0:15
30K
18.64 mi14:30:353:07:2810:0433:04
10:39
+0:26
20M
20.00 mi14:45:023:21:5510:0614:27
10:39
0:00
21M
21.00 mi14:56:013:32:5410:0910:59
10:59
+0:20
35K
21.75 mi15:03:513:40:4410:097:50
10:29
-0:30
23M
23.00 mi15:17:053:53:5810:1113:14
10:35
+0:06
24M
24.00 mi15:27:194:04:1210:1110:14
10:14
-0:21
40K
24.85 mi15:36:134:13:0610:118:54
10:25
+0:11
25.2M
25.20 mi15:40:004:16:5310:123:47
10:59
+0:34
FINISH
26.22 mi15:50:074:27:0010:1210:07
9:56
-1:03

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

9:48 /mi

Average Pace

10:11 /mi

Slowest Pace

10:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

4:12:14

94% of race

Time at Steady Pace

14:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:11 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:53:3330:269:4830:26
9:48
#25376
10K
6.21 mi12:24:081:01:019:5030:35
9:51
#25418
15K
9.32 mi12:54:571:31:509:5230:49
9:56
#25456
20K
12.43 mi13:25:592:02:529:5431:02
10:00
#25347
HALF
13.11 mi13:32:462:09:399:546:47
9:58
#25365
25K
15.53 mi13:57:312:34:249:5724:45
10:13
#25234
30K
18.64 mi14:30:353:07:2810:0433:04
10:39
#25113
20M
20.00 mi14:45:023:21:5510:0614:27
10:39
#25029
21M
21.00 mi14:56:013:32:5410:0910:59
10:59
#24915
35K
21.75 mi15:03:513:40:4410:097:50
10:29
#24893
23M
23.00 mi15:17:053:53:5810:1113:14
10:35
#24823
24M
24.00 mi15:27:194:04:1210:1110:14
10:14
#24762
40K
24.85 mi15:36:134:13:0610:118:54
10:25
#24707
25.2M
25.20 mi15:40:004:16:5310:123:47
10:59
#24668
FINISH
26.22 mi15:50:074:27:0010:1210:07
9:56
#24631
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 mi25376103851038525483(Top 88%)10427(Top 83%)10427(Top 600%)
10K6.21 mi3.10 mi25418-4210395-1010395-1025466(Top 88%)10421(Top 83%)10421(Top 600%)
15K9.32 mi3.11 mi25456-3810429-3410429-3425483(Top 88%)10427(Top 83%)10427(Top 600%)
20K12.43 mi3.11 mi25347+10910364+6510364+6525027(Top 86%)10211(Top 81%)10211(Top 588%)
HALF13.11 mi0.68 mi25365-1810375-1110375-1125587(Top 88%)10533(Top 84%)10533(Top 606%)
25K15.53 mi2.42 mi25234+13110311+6410311+6424787(Top 85%)10119(Top 80%)10119(Top 583%)
30K18.64 mi3.11 mi25113+12110281+3010281+3024583(Top 85%)10152(Top 81%)10152(Top 584%)
20M20.00 mi1.36 mi25029+8410260+2110260+2124159(Top 83%)9996(Top 79%)9996(Top 575%)
21M21.00 mi1.00 mi24915+11410214+4610214+4623082(Top 80%)9474(Top 75%)9474(Top 545%)
35K21.75 mi0.75 mi24893+2210207+710207+724271(Top 84%)10134(Top 81%)10134(Top 583%)
23M23.00 mi1.25 mi24823+7010187+2010187+2023567(Top 81%)9822(Top 78%)9822(Top 565%)
24M24.00 mi1.00 mi24762+6110171+1610171+1623452(Top 81%)9783(Top 78%)9783(Top 563%)
40K24.85 mi0.85 mi24707+5510158+1310158+1323005(Top 79%)9622(Top 76%)9622(Top 554%)
25.2M25.20 mi0.35 mi24668+3910141+1710141+1722354(Top 77%)9273(Top 74%)9273(Top 534%)
FINISH26.22 mi1.02 mi24631+3710138+310138+323640(Top 81%)9937(Top 79%)9937(Top 572%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
Γ—21
+97ft-345ft

Overall

25483

Females

10427

F40-44

10427

5K→10K

3.1 - 6.2 mi

Top 88%
Γ—5
+79ft-138ft

Overall

25466

Females

10421

F40-44

10421

10K→15K

6.2 - 9.3 mi

Top 88%
Γ—3
+67ft-78ft

Overall

25483

Females

10427

F40-44

10427

15K→20K

9.3 - 12.4 mi

Top 86%
Γ—5
+106ft-86ft

Overall

25027

Females

10211

F40-44

10211

20K→HALF

12.4 - 13.1 mi

Top 88%
Γ—2
+19ft-37ft

Overall

25587

Females

10533

F40-44

10533

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24787

Females

10119

F40-44

10119

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24583

Females

10152

F40-44

10152

30K→20M

18.6 - 20.0 mi

Top 83%
Γ—5
+64ft-50ft

Overall

24159

Females

9996

F40-44

9996

20M→21M

20.0 - 21.0 mi

Top 80%
Γ—8
+106ft-24ft

Overall

23082

Females

9474

F40-44

9474

21M→35K

21.0 - 21.8 mi

Top 84%
Γ—7
+17ft-86ft

Overall

24271

Females

10134

F40-44

10134

35K→23M

21.8 - 23.0 mi

Top 81%
Γ—5
+23ft-63ft

Overall

23567

Females

9822

F40-44

9822

23M→24M

23.0 - 24.0 mi

Top 81%
Γ—6
+12ft-82ft

Overall

23452

Females

9783

F40-44

9783

24M→40K

24.0 - 24.9 mi

Top 79%
Γ—1
+6ft-20ft

Overall

23005

Females

9622

F40-44

9622

40K→25.2M

24.9 - 25.2 mi

Top 77%
Γ—1
+13ft-16ft

Overall

22354

Females

9273

F40-44

9273

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
Γ—2
+22ft-21ft

Overall

23640

Females

9937

F40-44

9937

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1460
Passed By
715
Net Change
+745
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25376
5K β†’ 10K180222-42#25376#25418
10K β†’ 15K131169-38#25418#25456
15K β†’ 20K17364+109#25456#25347
20K β†’ HALF1331-18#25347#25365
HALF β†’ 25K15827+131#25365#25234
25K β†’ 30K18867+121#25234#25113
30K β†’ 20M10016+84#25113#25029
20M β†’ 21M12511+114#25029#24915
21M β†’ 35K4927+22#24915#24893
35K β†’ 23M9525+70#24893#24823
23M β†’ 24M7110+61#24823#24762
24M β†’ 40K7621+55#24762#24707
40K β†’ 25.2M467+39#24707#24668
25.2M β†’ FINISH5518+37#24668#24631
TOTALS1460715+745
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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