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BOSTON MARATHON 2024

Tom Sieniewicz

Bib: 24066•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:22
Rank: #24891
Start → 5K
11:04/mi
34:22 split
10K· 6.21 mi
1:10:15
Rank: #24870 (+21)
5K → 10K
11:33/mi
35:53 split
15K· 9.32 mi
1:48:27
Rank: #24930 (-60)
10K → 15K
12:18/mi
38:12 split
20K· 12.43 mi
2:29:39
Rank: #24991 (-61)
15K → 20K
13:16/mi
41:12 split
Half· 13.11 mi
2:38:31
Rank: #25019 (-28)
20K → Half
13:00/mi
8:52 split
25K· 15.53 mi
3:13:19
Rank: #25078 (-59)
Half → 25K
14:21/mi
34:48 split
30K· 18.64 mi
4:00:44
Rank: #25121 (-43)
25K → 30K
15:16/mi
47:25 split
20M
4:21:16
Rank: #25128 (-7)
30K → 20M
15:07/mi
20:32 split
21M
4:36:50
Rank: #25111 (+17)
20M → 21M
15:34/mi
15:34 split
35K· 21.75 mi
4:47:45
Rank: #25124 (-13)
21M → 35K
14:36/mi
10:55 split
23M
5:06:14
Rank: #25115 (+9)
35K → 23M
14:46/mi
18:29 split
24M
5:20:38
Rank: #25114 (+1)
23M → 24M
14:24/mi
14:24 split
40K· 24.85 mi
5:32:57
Rank: #25106 (+8)
24M → 40K
14:24/mi
12:19 split
25.2M
5:38:19
Rank: #25099 (+7)
40K → 25.2M
15:34/mi
5:22 split
Finish· 26.22 mi
5:51:15
Rank: #25088 (+11)
25.2M → Finish
12:41/mi
12:56 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:38:31
Pace12:05 /mi
2nd Half
Distance13.11 mi
Time3:12:44
Pace14:42 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:4634:2211:0434:22
11:04
-
10K
6.21 mi12:25:391:10:1511:1835:53
11:33
+0:29
15K
9.32 mi13:03:511:48:2711:3838:12
12:18
+0:45
20K
12.43 mi13:45:032:29:3912:0341:12
13:16
+0:58
Half
13.11 mi13:53:552:38:3112:058:52
13:00
-0:16
25K
15.53 mi14:28:433:13:1912:2734:48
14:21
+1:21
30K
18.64 mi15:16:084:00:4412:5547:25
15:16
+0:55
20M
20.00 mi15:36:404:21:1613:0420:32
15:07
-0:09
21M
21.00 mi15:52:144:36:5013:1115:34
15:34
+0:27
35K
21.75 mi16:03:094:47:4513:1410:55
14:36
-0:58
23M
23.00 mi16:21:385:06:1413:1918:29
14:46
+0:10
24M
24.00 mi16:36:025:20:3813:2214:24
14:24
-0:22
40K
24.85 mi16:48:215:32:5713:2412:19
14:24
0:00
25.2M
25.20 mi16:53:435:38:1913:265:22
15:34
+1:10
Finish
26.22 mi17:06:395:51:1513:2412:56
12:41
-2:53

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

11:04 /mi

Average Pace

13:24 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:27

49% of race

Time at Steady Pace

1:30:55

26% of race

Time at Slower Pace

1:28:53

25% of race

Average Pace: 13:24 /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 mi11:49:4634:2211:0434:22
11:04
#24891
10K
6.21 mi12:25:391:10:1511:1835:53
11:33
#24870
15K
9.32 mi13:03:511:48:2711:3838:12
12:18
#24930
20K
12.43 mi13:45:032:29:3912:0341:12
13:16
#24991
Half
13.11 mi13:53:552:38:3112:058:52
13:00
#25019
25K
15.53 mi14:28:433:13:1912:2734:48
14:21
#25078
30K
18.64 mi15:16:084:00:4412:5547:25
15:16
#25121
20M
20.00 mi15:36:404:21:1613:0420:32
15:07
#25128
21M
21.00 mi15:52:144:36:5013:1115:34
15:34
#25111
35K
21.75 mi16:03:094:47:4513:1410:55
14:36
#25124
23M
23.00 mi16:21:385:06:1413:1918:29
14:46
#25115
24M
24.00 mi16:36:025:20:3813:2214:24
14:24
#25114
40K
24.85 mi16:48:215:32:5713:2412:19
14:24
#25106
25.2M
25.20 mi16:53:435:38:1913:265:22
15:34
#25099
Finish
26.22 mi17:06:395:51:1513:2412:56
12:41
#25088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi24891143511435124935(Top 98%)14353(Top 98%)14353(Top 1224%)
10K6.21 mi3.10 mi24870+2114342+914342+924810(Top 97%)14306(Top 98%)14306(Top 1220%)
15K9.32 mi3.11 mi24930-6014359-1714359-1724935(Top 98%)14353(Top 98%)14353(Top 1224%)
20K12.43 mi3.11 mi24991-6114385-2614385-2625039(Top 98%)14369(Top 99%)14369(Top 1225%)
Half13.11 mi0.68 mi25019-2814389-414389-425165(Top 98%)14389(Top 99%)14389(Top 1227%)
25K15.53 mi2.42 mi25078-5914401-1214401-1225100(Top 98%)14364(Top 99%)14364(Top 1225%)
30K18.64 mi3.11 mi25121-4314407-614407-625085(Top 98%)14308(Top 98%)14308(Top 1220%)
20M20.00 mi1.36 mi25128-714401+614401+624814(Top 97%)14145(Top 97%)14145(Top 1206%)
21M21.00 mi1.00 mi25111+1714393+814393+824153(Top 95%)13764(Top 94%)13764(Top 1173%)
35K21.75 mi0.75 mi25124-1314399-614399-624672(Top 97%)14023(Top 96%)14023(Top 1195%)
23M23.00 mi1.25 mi25115+914385+1414385+1424477(Top 96%)13914(Top 95%)13914(Top 1186%)
24M24.00 mi1.00 mi25114+114381+414381+424492(Top 96%)13880(Top 95%)13880(Top 1183%)
40K24.85 mi0.85 mi25106+814376+514376+524050(Top 94%)13605(Top 93%)13605(Top 1160%)
25.2M25.20 mi0.35 mi25099+714372+414372+423647(Top 93%)13385(Top 92%)13385(Top 1141%)
Finish26.22 mi1.02 mi25088+1114368+414368+424074(Top 94%)13615(Top 93%)13615(Top 1161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

24935

Males

14353

M60-64

14353

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24810

Males

14306

M60-64

14306

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

24935

Males

14353

M60-64

14353

15K→20K

9.3 - 12.4 mi

Top 98%
×5story building
+106ft-86ft

Overall

25039

Males

14369

M60-64

14369

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

25165

Males

14389

M60-64

14389

Half→25K

13.1 - 15.5 mi

Top 98%
×4story building
+66ft-88ft

Overall

25100

Males

14364

M60-64

14364

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25085

Males

14308

M60-64

14308

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24814

Males

14145

M60-64

14145

20M→21M

20.0 - 21.0 mi

Top 95%
×8story building
+106ft-24ft

Overall

24153

Males

13764

M60-64

13764

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

24672

Males

14023

M60-64

14023

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24477

Males

13914

M60-64

13914

23M→24M

23.0 - 24.0 mi

Top 96%
×6story building
+12ft-82ft

Overall

24492

Males

13880

M60-64

13880

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24050

Males

13605

M60-64

13605

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23647

Males

13385

M60-64

13385

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2story building
+22ft-21ft

Overall

24074

Males

13615

M60-64

13615

Passing Analysis

Category:
Athletes Passed
448
Passed By
645
Net Change
-197
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24891
5K → 10K131110+21#24891#24870
10K → 15K50110-60#24870#24930
15K → 20K40101-61#24930#24991
20K → Half634-28#24991#25019
Half → 25K2281-59#25019#25078
25K → 30K4184-43#25078#25121
30K → 20M2128-7#25121#25128
20M → 21M2811+17#25128#25111
21M → 35K1225-13#25111#25124
35K → 23M2516+9#25124#25115
23M → 24M2120+1#25115#25114
24M → 40K168+8#25114#25106
40K → 25.2M103+7#25106#25099
25.2M → Finish2514+11#25099#25088
TOTALS448645-197
📊

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