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BOSTON MARATHON 2026

Shane Smith

Bib: 31910•M

MA

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
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
27:06
3.11 mi
Rank: #21317
Start → 5K
27:06 | 8:44/mi
10K
54:08
6.21 mi
Rank: #21376 (-59)
5K → 10K
27:02 | 8:43/mi
15K
1:20:41
9.32 mi
Rank: #21049 (+327)
10K → 15K
26:33 | 8:33/mi
20K
1:46:40
12.43 mi
Rank: #20377 (+672)
15K → 20K
25:59 | 8:22/mi
HALF
1:52:19
13.11 mi
Rank: #20301 (+76)
20K → HALF
5:39 | 8:18/mi
25K
2:12:51
15.53 mi
Rank: #20010 (+291)
HALF → 25K
20:32 | 8:28/mi
30K
2:39:43
18.64 mi
Rank: #19602 (+408)
25K → 30K
26:52 | 8:39/mi
20M
2:51:52
20.00 mi
Rank: #19528 (+74)
30K → 20M
12:09 | 8:57/mi
21M
3:01:13
21.00 mi
Rank: #19410 (+118)
20M → 21M
9:21 | 9:21/mi
35K
3:07:49
21.75 mi
Rank: #19418 (-8)
21M → 35K
6:36 | 8:50/mi
23M
3:19:08
23.00 mi
Rank: #19371 (+47)
35K → 23M
11:19 | 9:03/mi
24M
3:28:12
24.00 mi
Rank: #19378 (-7)
23M → 24M
9:04 | 9:04/mi
40K
3:35:33
24.85 mi
Rank: #19266 (+112)
24M → 40K
7:21 | 8:36/mi
25.2M
3:38:30
25.20 mi
Rank: #19164 (+102)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:46:11
26.22 mi
Rank: #18890 (+274)
25.2M → FINISH
7:41 | 7:33/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:52:19
Pace8:35 /mi
2nd Half
Distance13.11 mi
Time1:53:52
Pace8:42 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2527:068:4427:06
8:44
-
10K
6.21 mi12:25:2754:088:4327:02
8:43
-0:01
15K
9.32 mi12:52:001:20:418:4026:33
8:33
-0:10
20K
12.43 mi13:17:591:46:408:3525:59
8:22
-0:11
HALF
13.11 mi13:23:381:52:198:355:39
8:18
-0:04
25K
15.53 mi13:44:102:12:518:3420:32
8:28
+0:10
30K
18.64 mi14:11:022:39:438:3526:52
8:39
+0:11
20M
20.00 mi14:23:112:51:528:3612:09
8:57
+0:18
21M
21.00 mi14:32:323:01:138:389:21
9:21
+0:24
35K
21.75 mi14:39:083:07:498:396:36
8:50
-0:31
23M
23.00 mi14:50:273:19:088:4011:19
9:03
+0:13
24M
24.00 mi14:59:313:28:128:419:04
9:04
+0:01
40K
24.85 mi15:06:523:35:338:417:21
8:36
-0:28
25.2M
25.20 mi15:09:493:38:308:412:57
8:34
-0:02
FINISH
26.22 mi15:17:303:46:118:387:41
7:33
-1:01

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

7:33 /mi

Average Pace

8:38 /mi

Slowest Pace

9:21 /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

39:19

17% of race

Time at Steady Pace

2:24:59

64% of race

Time at Slower Pace

41:53

19% of race

Average Pace: 8:38 /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 mi11:58:2527:068:4427:06
8:44
#21317
10K
6.21 mi12:25:2754:088:4327:02
8:43
#21376
15K
9.32 mi12:52:001:20:418:4026:33
8:33
#21049
20K
12.43 mi13:17:591:46:408:3525:59
8:22
#20377
HALF
13.11 mi13:23:381:52:198:355:39
8:18
#20301
25K
15.53 mi13:44:102:12:518:3420:32
8:28
#20010
30K
18.64 mi14:11:022:39:438:3526:52
8:39
#19602
20M
20.00 mi14:23:112:51:528:3612:09
8:57
#19528
21M
21.00 mi14:32:323:01:138:389:21
9:21
#19410
35K
21.75 mi14:39:083:07:498:396:36
8:50
#19418
23M
23.00 mi14:50:273:19:088:4011:19
9:03
#19371
24M
24.00 mi14:59:313:28:128:419:04
9:04
#19378
40K
24.85 mi15:06:523:35:338:417:21
8:36
#19266
25.2M
25.20 mi15:09:493:38:308:412:57
8:34
#19164
FINISH
26.22 mi15:17:303:46:118:387:41
7:33
#18890
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21317128801288020380(Top 70%)12505(Top 77%)12505(Top 219%)
10K6.21 mi3.10 mi21376-5912934-5412934-5421421(Top 74%)12972(Top 79%)12972(Top 227%)
15K9.32 mi3.11 mi21049+32712793+14112793+14120380(Top 70%)12505(Top 77%)12505(Top 219%)
20K12.43 mi3.11 mi20377+67212466+32712466+32718480(Top 64%)11617(Top 71%)11617(Top 203%)
HALF13.11 mi0.68 mi20301+7612431+3512431+3518919(Top 65%)11830(Top 72%)11830(Top 207%)
25K15.53 mi2.42 mi20010+29112284+14712284+14718372(Top 63%)11521(Top 71%)11521(Top 201%)
30K18.64 mi3.11 mi19602+40812084+20012084+20017728(Top 61%)11137(Top 68%)11137(Top 195%)
20M20.00 mi1.36 mi19528+7412030+5412030+5418667(Top 64%)11483(Top 70%)11483(Top 201%)
21M21.00 mi1.00 mi19410+11811960+7011960+7017841(Top 61%)11074(Top 68%)11074(Top 193%)
35K21.75 mi0.75 mi19418-811958+211958+219210(Top 66%)11587(Top 71%)11587(Top 202%)
23M23.00 mi1.25 mi19371+4711907+5111907+5118685(Top 64%)11302(Top 69%)11302(Top 197%)
24M24.00 mi1.00 mi19378-711893+1411893+1419732(Top 68%)11741(Top 72%)11741(Top 205%)
40K24.85 mi0.85 mi19266+11211831+6211831+6216263(Top 56%)10086(Top 62%)10086(Top 176%)
25.2M25.20 mi0.35 mi19164+10211777+5411777+5411984(Top 41%)8125(Top 50%)8125(Top 142%)
FINISH26.22 mi1.02 mi18890+27411646+13111646+13111746(Top 40%)7986(Top 49%)7986(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21
+97ft-345ft

Overall

20380

Males

12505

M18-39

12505

5K→10K

3.1 - 6.2 mi

Top 74%
×5
+79ft-138ft

Overall

21421

Males

12972

M18-39

12972

10K→15K

6.2 - 9.3 mi

Top 70%
×3
+67ft-78ft

Overall

20380

Males

12505

M18-39

12505

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18480

Males

11617

M18-39

11617

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18919

Males

11830

M18-39

11830

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18372

Males

11521

M18-39

11521

25K→30K

15.5 - 18.6 mi

Top 61%
×9
+181ft-148ft

Overall

17728

Males

11137

M18-39

11137

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18667

Males

11483

M18-39

11483

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17841

Males

11074

M18-39

11074

21M→35K

21.0 - 21.8 mi

Top 66%
×7
+17ft-86ft

Overall

19210

Males

11587

M18-39

11587

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18685

Males

11302

M18-39

11302

23M→24M

23.0 - 24.0 mi

Top 68%
×6
+12ft-82ft

Overall

19732

Males

11741

M18-39

11741

24M→40K

24.0 - 24.9 mi

Top 56%
×1
+6ft-20ft

Overall

16263

Males

10086

M18-39

10086

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11984

Males

8125

M18-39

8125

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11746

Males

7986

M18-39

7986

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3093*
Passed By
607
Net Change
+2427
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21317
5K → 10K200200-59#21317#21376
10K → 15K386*59+327#21376#21049
15K → 20K676*4+672#21049#20377
20K → HALF859+76#20377#20301
HALF → 25K305*14+291#20301#20010
25K → 30K427*19+408#20010#19602
30K → 20M12248+74#19602#19528
20M → 21M15335+118#19528#19410
21M → 35K5159-8#19410#19418
35K → 23M11972+47#19418#19371
23M → 24M6370-7#19371#19378
24M → 40K12715+112#19378#19266
40K → 25.2M1042+102#19266#19164
25.2M → FINISH275*1+274#19164#18890
TOTALS3093*607+2427

* 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