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BOSTON MARATHON 2024

Maciej Sikorski

Bib: 29781•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:20
Rank: #20533
Start → 5K
28:20 | 9:07/mi
10K· 6.21 mi
56:01
Rank: #19968 (+565)
5K → 10K
27:41 | 8:55/mi
15K· 9.32 mi
1:23:48
Rank: #19521 (+447)
10K → 15K
27:47 | 8:57/mi
20K· 12.43 mi
1:52:21
Rank: #19148 (+373)
15K → 20K
28:33 | 9:11/mi
Half· 13.11 mi
1:58:32
Rank: #19101 (+47)
20K → Half
6:11 | 9:04/mi
25K· 15.53 mi
2:21:06
Rank: #18670 (+431)
Half → 25K
22:34 | 9:18/mi
30K· 18.64 mi
2:51:44
Rank: #18309 (+361)
25K → 30K
30:38 | 9:52/mi
20M
3:05:18
Rank: #18167 (+142)
30K → 20M
13:34 | 9:59/mi
21M
3:15:42
Rank: #17935 (+232)
20M → 21M
10:24 | 10:24/mi
35K· 21.75 mi
3:22:47
Rank: #17823 (+112)
21M → 35K
7:05 | 9:28/mi
23M
3:35:36
Rank: #17698 (+125)
35K → 23M
12:49 | 10:14/mi
24M
3:48:56
Rank: #18123 (-425)
23M → 24M
13:20 | 13:20/mi
40K· 24.85 mi
3:57:04
Rank: #17921 (+202)
24M → 40K
8:08 | 9:31/mi
25.2M
4:00:39
Rank: #17832 (+89)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
4:09:49
Rank: #17682 (+150)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:32
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:11:17
Pace10:01 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4928:209:0728:20
9:07
-
10K
6.21 mi12:18:3056:019:0127:41
8:55
-0:12
15K
9.32 mi12:46:171:23:488:5927:47
8:57
+0:02
20K
12.43 mi13:14:501:52:219:0228:33
9:11
+0:14
Half
13.11 mi13:21:011:58:329:026:11
9:04
-0:07
25K
15.53 mi13:43:352:21:069:0522:34
9:18
+0:14
30K
18.64 mi14:14:132:51:449:1330:38
9:52
+0:34
20M
20.00 mi14:27:473:05:189:1613:34
9:59
+0:07
21M
21.00 mi14:38:113:15:429:1910:24
10:24
+0:25
35K
21.75 mi14:45:163:22:479:197:05
9:28
-0:56
23M
23.00 mi14:58:053:35:369:2212:49
10:14
+0:46
24M
24.00 mi15:11:253:48:569:3213:20
13:20
+3:06
40K
24.85 mi15:19:333:57:049:328:08
9:31
-3:49
25.2M
25.20 mi15:23:084:00:399:333:35
10:23
+0:52
Finish
26.22 mi15:32:184:09:499:329:10
9:00
-1:23

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

8:55 /mi

Average Pace

9:32 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:41

11% of race

Time at Steady Pace

3:02:00

73% of race

Time at Slower Pace

40:08

16% of race

Average Pace: 9:32 /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 mi11:50:4928:209:0728:20
9:07
#20533
10K
6.21 mi12:18:3056:019:0127:41
8:55
#19968
15K
9.32 mi12:46:171:23:488:5927:47
8:57
#19521
20K
12.43 mi13:14:501:52:219:0228:33
9:11
#19148
Half
13.11 mi13:21:011:58:329:026:11
9:04
#19101
25K
15.53 mi13:43:352:21:069:0522:34
9:18
#18670
30K
18.64 mi14:14:132:51:449:1330:38
9:52
#18309
20M
20.00 mi14:27:473:05:189:1613:34
9:59
#18167
21M
21.00 mi14:38:113:15:429:1910:24
10:24
#17935
35K
21.75 mi14:45:163:22:479:197:05
9:28
#17823
23M
23.00 mi14:58:053:35:369:2212:49
10:14
#17698
24M
24.00 mi15:11:253:48:569:3213:20
13:20
#18123
40K
24.85 mi15:19:333:57:049:328:08
9:31
#17921
25.2M
25.20 mi15:23:084:00:399:333:35
10:23
#17832
Finish
26.22 mi15:32:184:09:499:329:10
9:00
#17682
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20533123261232618632(Top 73%)11550(Top 79%)11550(Top 238%)
10K6.21 mi3.10 mi19968+56512073+25312073+25319379(Top 76%)11843(Top 81%)11843(Top 244%)
15K9.32 mi3.11 mi19521+44711895+17811895+17818632(Top 73%)11550(Top 79%)11550(Top 238%)
20K12.43 mi3.11 mi19148+37311727+16811727+16818139(Top 71%)11322(Top 78%)11322(Top 233%)
Half13.11 mi0.68 mi19101+4711709+1811709+1818516(Top 72%)11404(Top 78%)11404(Top 235%)
25K15.53 mi2.42 mi18670+43111498+21111498+21116828(Top 66%)10627(Top 73%)10627(Top 219%)
30K18.64 mi3.11 mi18309+36111265+23311265+23316857(Top 66%)10395(Top 71%)10395(Top 214%)
20M20.00 mi1.36 mi18167+14211173+9211173+9216409(Top 64%)9958(Top 68%)9958(Top 205%)
21M21.00 mi1.00 mi17935+23211037+13611037+13614509(Top 57%)8907(Top 61%)8907(Top 184%)
35K21.75 mi0.75 mi17823+11210969+6810969+6815375(Top 60%)9325(Top 64%)9325(Top 192%)
23M23.00 mi1.25 mi17698+12510896+7310896+7316231(Top 64%)9687(Top 66%)9687(Top 200%)
24M24.00 mi1.00 mi18123-42511060-16411060-16423501(Top 92%)13310(Top 91%)13310(Top 274%)
40K24.85 mi0.85 mi17921+20210938+12210938+12213163(Top 52%)8012(Top 55%)8012(Top 165%)
25.2M25.20 mi0.35 mi17832+8910889+4910889+4912431(Top 49%)7600(Top 52%)7600(Top 157%)
Finish26.22 mi1.02 mi17682+15010796+9310796+9314177(Top 55%)8582(Top 59%)8582(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18632

Males

11550

M18-39

11550

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19379

Males

11843

M18-39

11843

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18632

Males

11550

M18-39

11550

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18139

Males

11322

M18-39

11322

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18516

Males

11404

M18-39

11404

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

16828

Males

10627

M18-39

10627

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

16857

Males

10395

M18-39

10395

30K→20M

18.6 - 20.0 mi

Top 64%
×5stories
+64ft-50ft

Overall

16409

Males

9958

M18-39

9958

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

14509

Males

8907

M18-39

8907

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15375

Males

9325

M18-39

9325

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

16231

Males

9687

M18-39

9687

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

23501

Males

13310

M18-39

13310

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13163

Males

8012

M18-39

8012

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12431

Males

7600

M18-39

7600

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14177

Males

8582

M18-39

8582

Passing Analysis

Category:
Athletes Passed
3707
Passed By
856
Net Change
+2851
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20533
5K → 10K64681+565#20533#19968
10K → 15K48639+447#19968#19521
15K → 20K44774+373#19521#19148
20K → Half6821+47#19148#19101
Half → 25K44918+431#19101#18670
25K → 30K43675+361#18670#18309
30K → 20M17432+142#18309#18167
20M → 21M24715+232#18167#17935
21M → 35K12311+112#17935#17823
35K → 23M16843+125#17823#17698
23M → 24M14439-425#17698#18123
24M → 40K2031+202#18123#17921
40K → 25.2M901+89#17921#17832
25.2M → Finish1566+150#17832#17682
TOTALS3707856+2851
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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