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BOSTON MARATHON 2024

Shawn Siemers

Bib: 18338•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:14
Rank: #15505
Start → 5K
8:07/mi
25:14 split
10K· 6.21 mi
52:30
Rank: #17211 (-1706)
5K → 10K
8:47/mi
27:16 split
15K· 9.32 mi
1:19:21
Rank: #17169 (+42)
10K → 15K
8:39/mi
26:51 split
20K· 12.43 mi
1:47:02
Rank: #17053 (+116)
15K → 20K
8:55/mi
27:41 split
Half· 13.11 mi
1:53:37
Rank: #17253 (-200)
20K → Half
9:39/mi
6:35 split
25K· 15.53 mi
2:18:11
Rank: #17822 (-569)
Half → 25K
10:08/mi
24:34 split
30K· 18.64 mi
2:49:05
Rank: #17679 (+143)
25K → 30K
9:57/mi
30:54 split
20M
3:02:17
Rank: #17507 (+172)
30K → 20M
9:43/mi
13:12 split
21M
3:12:05
Rank: #17208 (+299)
20M → 21M
9:48/mi
9:48 split
35K· 21.75 mi
3:19:01
Rank: #17083 (+125)
21M → 35K
9:16/mi
6:56 split
23M
3:31:33
Rank: #16998 (+85)
35K → 23M
10:01/mi
12:32 split
24M
3:41:06
Rank: #16890 (+108)
23M → 24M
9:33/mi
9:33 split
40K· 24.85 mi
3:50:11
Rank: #16904 (-14)
24M → 40K
10:37/mi
9:05 split
25.2M
3:53:50
Rank: #16822 (+82)
40K → 25.2M
10:35/mi
3:39 split
Finish· 26.22 mi
4:02:49
Rank: #16664 (+158)
25.2M → Finish
8:49/mi
8:59 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:37
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:09:12
Pace9:51 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1525:148:0725:14
8:07
-
10K
6.21 mi11:44:3152:308:2727:16
8:47
+0:40
15K
9.32 mi12:11:221:19:218:3126:51
8:39
-0:08
20K
12.43 mi12:39:031:47:028:3727:41
8:55
+0:16
Half
13.11 mi12:45:381:53:378:406:35
9:39
+0:44
25K
15.53 mi13:10:122:18:118:5424:34
10:08
+0:29
30K
18.64 mi13:41:062:49:059:0430:54
9:57
-0:11
20M
20.00 mi13:54:183:02:179:0713:12
9:43
-0:14
21M
21.00 mi14:04:063:12:059:099:48
9:48
+0:05
35K
21.75 mi14:11:023:19:019:096:56
9:16
-0:32
23M
23.00 mi14:23:343:31:339:1212:32
10:01
+0:45
24M
24.00 mi14:33:073:41:069:139:33
9:33
-0:28
40K
24.85 mi14:42:123:50:119:169:05
10:37
+1:04
25.2M
25.20 mi14:45:513:53:509:173:39
10:35
-0:02
Finish
26.22 mi14:54:504:02:499:168:59
8:49
-1:46

Checkpoints & Pacing

📈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

8:07 /mi

Average Pace

9:16 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:57

51% of race

Time at Steady Pace

1:10:02

29% of race

Time at Slower Pace

49:50

21% of race

Average Pace: 9:16 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:17:1525:148:0725:14
8:07
#15505
10K
6.21 mi11:44:3152:308:2727:16
8:47
#17211
15K
9.32 mi12:11:221:19:218:3126:51
8:39
#17169
20K
12.43 mi12:39:031:47:028:3727:41
8:55
#17053
Half
13.11 mi12:45:381:53:378:406:35
9:39
#17253
25K
15.53 mi13:10:122:18:118:5424:34
10:08
#17822
30K
18.64 mi13:41:062:49:059:0430:54
9:57
#17679
20M
20.00 mi13:54:183:02:179:0713:12
9:43
#17507
21M
21.00 mi14:04:063:12:059:099:48
9:48
#17208
35K
21.75 mi14:11:023:19:019:096:56
9:16
#17083
23M
23.00 mi14:23:343:31:339:1212:32
10:01
#16998
24M
24.00 mi14:33:073:41:069:139:33
9:33
#16890
40K
24.85 mi14:42:123:50:119:169:05
10:37
#16904
25.2M
25.20 mi14:45:513:53:509:173:39
10:35
#16822
Finish
26.22 mi14:54:504:02:499:168:59
8:49
#16664
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15505102161021617161(Top 67%)10890(Top 75%)10890(Top 712%)
10K6.21 mi3.10 mi17211-170610894-67810894-67818744(Top 73%)11539(Top 79%)11539(Top 755%)
15K9.32 mi3.11 mi17169+4210878+1610878+1617161(Top 67%)10890(Top 75%)10890(Top 712%)
20K12.43 mi3.11 mi17053+11610818+6010818+6016934(Top 66%)10772(Top 74%)10772(Top 705%)
Half13.11 mi0.68 mi17253-20010880-6210880-6220494(Top 80%)12297(Top 84%)12297(Top 804%)
25K15.53 mi2.42 mi17822-56911111-23111111-23119449(Top 76%)11789(Top 81%)11789(Top 771%)
30K18.64 mi3.11 mi17679+14310996+11510996+11517184(Top 67%)10531(Top 72%)10531(Top 689%)
20M20.00 mi1.36 mi17507+17210888+10810888+10815395(Top 60%)9472(Top 65%)9472(Top 619%)
21M21.00 mi1.00 mi17208+29910732+15610732+15612139(Top 48%)7786(Top 53%)7786(Top 509%)
35K21.75 mi0.75 mi17083+12510657+7510657+7514561(Top 57%)8914(Top 61%)8914(Top 583%)
23M23.00 mi1.25 mi16998+8510586+7110586+7115508(Top 61%)9305(Top 64%)9305(Top 609%)
24M24.00 mi1.00 mi16890+10810515+7110515+7114668(Top 57%)8858(Top 61%)8858(Top 579%)
40K24.85 mi0.85 mi16904-1410481+3410481+3417033(Top 67%)9957(Top 68%)9957(Top 651%)
25.2M25.20 mi0.35 mi16822+8210432+4910432+4913090(Top 51%)7941(Top 54%)7941(Top 519%)
Finish26.22 mi1.02 mi16664+15810344+8810344+8813251(Top 52%)8134(Top 56%)8134(Top 532%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17161

Males

10890

M55-59

10890

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18744

Males

11539

M55-59

11539

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17161

Males

10890

M55-59

10890

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

16934

Males

10772

M55-59

10772

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20494

Males

12297

M55-59

12297

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19449

Males

11789

M55-59

11789

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17184

Males

10531

M55-59

10531

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15395

Males

9472

M55-59

9472

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12139

Males

7786

M55-59

7786

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

14561

Males

8914

M55-59

8914

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

15508

Males

9305

M55-59

9305

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

14668

Males

8858

M55-59

8858

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17033

Males

9957

M55-59

9957

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13090

Males

7941

M55-59

7941

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13251

Males

8134

M55-59

8134

Passing Analysis

Category:
Athletes Passed
2271
Passed By
3430
Net Change
-1159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15505
5K → 10K201726-1706#15505#17211
10K → 15K261219+42#17211#17169
15K → 20K320204+116#17169#17053
20K → Half11211-200#17053#17253
Half → 25K72641-569#17253#17822
25K → 30K312169+143#17822#17679
30K → 20M20432+172#17679#17507
20M → 21M3045+299#17507#17208
21M → 35K13712+125#17208#17083
35K → 23M14560+85#17083#16998
23M → 24M13224+108#16998#16890
24M → 40K93107-14#16890#16904
40K → 25.2M908+82#16904#16822
25.2M → Finish17012+158#16822#16664
TOTALS22713430-1159
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing