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BOSTON MARATHON 2026

Shannon Booker

Bib: 31131•M

GA

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0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M40-44)
#0 / 2198
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
26:39
3.11 mi
Rank: #20498
Start → 5K
26:39 | 8:35/mi
10K
52:25
6.21 mi
Rank: #19799 (+699)
5K → 10K
25:46 | 8:18/mi
15K
1:16:49
9.32 mi
Rank: #18647 (+1152)
10K → 15K
24:24 | 7:52/mi
20K
1:42:14
12.43 mi
Rank: #18325 (+322)
15K → 20K
25:25 | 8:11/mi
HALF
1:47:46
13.11 mi
Rank: #18287 (+38)
20K → HALF
5:32 | 8:08/mi
25K
2:08:17
15.53 mi
Rank: #18296 (-9)
HALF → 25K
20:31 | 8:28/mi
30K
2:35:43
18.64 mi
Rank: #18346 (-50)
25K → 30K
27:26 | 8:50/mi
20M
2:48:18
20.00 mi
Rank: #18479 (-133)
30K → 20M
12:35 | 9:16/mi
21M
2:58:17
21.00 mi
Rank: #18586 (-107)
20M → 21M
9:59 | 9:59/mi
35K
3:04:44
21.75 mi
Rank: #18583 (+3)
21M → 35K
6:27 | 8:38/mi
23M
3:17:25
23.00 mi
Rank: #18922 (-339)
35K → 23M
12:41 | 10:09/mi
24M
3:28:11
24.00 mi
Rank: #19375 (-453)
23M → 24M
10:46 | 10:46/mi
40K
3:38:38
24.85 mi
Rank: #19952 (-577)
24M → 40K
10:27 | 12:14/mi
25.2M
3:43:28
25.20 mi
Rank: #20197 (-245)
40K → 25.2M
4:50 | 14:01/mi
FINISH
3:55:13
26.22 mi
Rank: #20699 (-502)
25.2M → FINISH
11:45 | 11:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:46
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:07:27
Pace9:44 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:0126:398:3526:39
8:35
-
10K
6.21 mi12:21:4752:258:2725:46
8:18
-0:17
15K
9.32 mi12:46:111:16:498:1524:24
7:52
-0:26
20K
12.43 mi13:11:361:42:148:1425:25
8:11
+0:19
HALF
13.11 mi13:17:081:47:468:145:32
8:08
-0:03
25K
15.53 mi13:37:392:08:178:1620:31
8:28
+0:20
30K
18.64 mi14:05:052:35:438:2227:26
8:50
+0:22
20M
20.00 mi14:17:402:48:188:2512:35
9:16
+0:26
21M
21.00 mi14:27:392:58:178:309:59
9:59
+0:43
35K
21.75 mi14:34:063:04:448:306:27
8:38
-1:21
23M
23.00 mi14:46:473:17:258:3612:41
10:09
+1:31
24M
24.00 mi14:57:333:28:118:4110:46
10:46
+0:37
40K
24.85 mi15:08:003:38:388:4810:27
12:14
+1:28
25.2M
25.20 mi15:12:503:43:288:534:50
14:01
+1:47
FINISH
26.22 mi15:24:353:55:138:5911:45
11:32
-2:29

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

7:52 /mi

Average Pace

8:59 /mi

Slowest Pace

14:01 /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

24:24

10% of race

Time at Steady Pace

2:30:21

64% of race

Time at Slower Pace

1:00:28

26% of race

Average Pace: 8:58 /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 mi11:56:0126:398:3526:39
8:35
#20498
10K
6.21 mi12:21:4752:258:2725:46
8:18
#19799
15K
9.32 mi12:46:111:16:498:1524:24
7:52
#18647
20K
12.43 mi13:11:361:42:148:1425:25
8:11
#18325
HALF
13.11 mi13:17:081:47:468:145:32
8:08
#18287
25K
15.53 mi13:37:392:08:178:1620:31
8:28
#18296
30K
18.64 mi14:05:052:35:438:2227:26
8:50
#18346
20M
20.00 mi14:17:402:48:188:2512:35
9:16
#18479
21M
21.00 mi14:27:392:58:178:309:59
9:59
#18586
35K
21.75 mi14:34:063:04:448:306:27
8:38
#18583
23M
23.00 mi14:46:473:17:258:3612:41
10:09
#18922
24M
24.00 mi14:57:333:28:118:4110:46
10:46
#19375
40K
24.85 mi15:08:003:38:388:4810:27
12:14
#19952
25.2M
25.20 mi15:12:503:43:288:534:50
14:01
#20197
FINISH
26.22 mi15:24:353:55:138:5911:45
11:32
#20699
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20498124981249815784(Top 54%)10503(Top 64%)10503(Top 478%)
10K6.21 mi3.10 mi19799+69912210+28812210+28819131(Top 66%)11956(Top 73%)11956(Top 544%)
15K9.32 mi3.11 mi18647+115211724+48611724+48615784(Top 54%)10503(Top 64%)10503(Top 478%)
20K12.43 mi3.11 mi18325+32211581+14311581+14317367(Top 60%)11163(Top 68%)11163(Top 508%)
HALF13.11 mi0.68 mi18287+3811560+2111560+2117886(Top 62%)11424(Top 70%)11424(Top 520%)
25K15.53 mi2.42 mi18296-911553+711553+718342(Top 63%)11505(Top 70%)11505(Top 523%)
30K18.64 mi3.11 mi18346-5011538+1511538+1518725(Top 65%)11588(Top 71%)11588(Top 527%)
20M20.00 mi1.36 mi18479-13311571-3311571-3320124(Top 69%)12178(Top 75%)12178(Top 554%)
21M21.00 mi1.00 mi18586-10711607-3611607-3620353(Top 70%)12239(Top 75%)12239(Top 557%)
35K21.75 mi0.75 mi18583+311599+811599+818216(Top 63%)11153(Top 68%)11153(Top 507%)
23M23.00 mi1.25 mi18922-33911721-12211721-12222490(Top 77%)13160(Top 81%)13160(Top 599%)
24M24.00 mi1.00 mi19375-45311892-17111892-17124636(Top 85%)14133(Top 86%)14133(Top 643%)
40K24.85 mi0.85 mi19952-57712147-25512147-25526180(Top 90%)14846(Top 91%)14846(Top 675%)
25.2M25.20 mi0.35 mi20197-24512260-11312260-11327214(Top 94%)15370(Top 94%)15370(Top 699%)
FINISH26.22 mi1.02 mi20699-50212513-25312513-25326910(Top 93%)15214(Top 93%)15214(Top 692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15784

Males

10503

M40-44

10503

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19131

Males

11956

M40-44

11956

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15784

Males

10503

M40-44

10503

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17367

Males

11163

M40-44

11163

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17886

Males

11424

M40-44

11424

HALF→25K

13.1 - 15.5 mi

Top 63%
×4
+66ft-88ft

Overall

18342

Males

11505

M40-44

11505

25K→30K

15.5 - 18.6 mi

Top 65%
×9
+181ft-148ft

Overall

18725

Males

11588

M40-44

11588

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20124

Males

12178

M40-44

12178

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20353

Males

12239

M40-44

12239

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18216

Males

11153

M40-44

11153

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22490

Males

13160

M40-44

13160

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24636

Males

14133

M40-44

14133

24M→40K

24.0 - 24.9 mi

Top 90%
×1
+6ft-20ft

Overall

26180

Males

14846

M40-44

14846

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27214

Males

15370

M40-44

15370

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26910

Males

15214

M40-44

15214

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2842
Passed By
3043
Net Change
-201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20498
5K → 10K77273+699#20498#19799
10K → 15K11531+1152#19799#18647
15K → 20K35634+322#18647#18325
20K → HALF4911+38#18325#18287
HALF → 25K121130-9#18287#18296
25K → 30K171221-50#18296#18346
30K → 20M59192-133#18346#18479
20M → 21M48155-107#18479#18586
21M → 35K5754+3#18586#18583
35K → 23M31370-339#18583#18922
23M → 24M14467-453#18922#19375
24M → 40K5582-577#19375#19952
40K → 25.2M0245-245#19952#20197
25.2M → FINISH6508-502#20197#20699
TOTALS28423043-201
📊

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