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BOSTON MARATHON 2024

Karol Szoch

Bib: 1095•M

CT

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 16%
Gender (Male)
#0 / 14578
Top 25%
Division (M18-39)
#0 / 4849
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:25
Rank: #1843
Start → 5K
19:25 | 6:15/mi
10K· 6.21 mi
39:09
Rank: #1990 (-147)
5K → 10K
19:44 | 6:21/mi
15K· 9.32 mi
59:03
Rank: #2051 (-61)
10K → 15K
19:54 | 6:24/mi
20K· 12.43 mi
1:20:12
Rank: #2434 (-383)
15K → 20K
21:09 | 6:48/mi
Half· 13.11 mi
1:24:35
Rank: #2419 (+15)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:16
Rank: #2220 (+199)
Half → 25K
15:41 | 6:28/mi
30K· 18.64 mi
2:01:57
Rank: #2232 (-12)
25K → 30K
21:41 | 6:59/mi
20M
2:12:41
Rank: #2472 (-240)
30K → 20M
10:44 | 7:54/mi
21M
2:21:07
Rank: #2658 (-186)
20M → 21M
8:26 | 8:26/mi
35K· 21.75 mi
2:27:22
Rank: #2918 (-260)
21M → 35K
6:15 | 8:21/mi
23M
2:39:31
Rank: #3591 (-673)
35K → 23M
12:09 | 9:42/mi
24M
2:49:03
Rank: #3974 (-383)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
2:55:49
Rank: #3970 (+4)
24M → 40K
6:46 | 7:55/mi
25.2M
2:59:15
Rank: #4037 (-67)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:06:56
Rank: #4042 (-5)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:35
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
📊Positive Split: 21.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1019:256:1519:25
6:15
-
10K
6.21 mi10:39:5439:096:1819:44
6:21
+0:06
15K
9.32 mi10:59:4859:036:2019:54
6:24
+0:03
20K
12.43 mi11:20:571:20:126:2721:09
6:48
+0:24
Half
13.11 mi11:25:201:24:356:274:23
6:25
-0:23
25K
15.53 mi11:41:011:40:166:2715:41
6:28
+0:03
30K
18.64 mi12:02:422:01:576:3321:41
6:59
+0:31
20M
20.00 mi12:13:262:12:416:3810:44
7:54
+0:55
21M
21.00 mi12:21:522:21:076:438:26
8:26
+0:32
35K
21.75 mi12:28:072:27:226:476:15
8:21
-0:05
23M
23.00 mi12:40:162:39:316:5612:09
9:42
+1:21
24M
24.00 mi12:49:482:49:037:039:32
9:32
-0:10
40K
24.85 mi12:56:342:55:497:046:46
7:55
-1:37
25.2M
25.20 mi13:00:002:59:157:073:26
9:57
+2:02
Finish
26.22 mi13:07:413:06:567:087:41
7:32
-2:25

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

6:15 /mi

Average Pace

7:08 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:16

54% of race

Time at Steady Pace

46:52

25% of race

Time at Slower Pace

39:48

21% of race

Average Pace: 7:08 /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 mi10:20:1019:256:1519:25
6:15
#1843
10K
6.21 mi10:39:5439:096:1819:44
6:21
#1990
15K
9.32 mi10:59:4859:036:2019:54
6:24
#2051
20K
12.43 mi11:20:571:20:126:2721:09
6:48
#2434
Half
13.11 mi11:25:201:24:356:274:23
6:25
#2419
25K
15.53 mi11:41:011:40:166:2715:41
6:28
#2220
30K
18.64 mi12:02:422:01:576:3321:41
6:59
#2232
20M
20.00 mi12:13:262:12:416:3810:44
7:54
#2472
21M
21.00 mi12:21:522:21:076:438:26
8:26
#2658
35K
21.75 mi12:28:072:27:226:476:15
8:21
#2918
23M
23.00 mi12:40:162:39:316:5612:09
9:42
#3591
24M
24.00 mi12:49:482:49:037:039:32
9:32
#3974
40K
24.85 mi12:56:342:55:497:046:46
7:55
#3970
25.2M
25.20 mi13:00:002:59:157:073:26
9:57
#4037
Finish
26.22 mi13:07:413:06:567:087:41
7:32
#4042
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1843178217822209(Top 9%)2132(Top 15%)2132(Top 44%)
10K6.21 mi3.10 mi1990-1471924-1421924-1422165(Top 8%)2092(Top 14%)2092(Top 43%)
15K9.32 mi3.11 mi2051-611982-581982-582209(Top 9%)2132(Top 15%)2132(Top 44%)
20K12.43 mi3.11 mi2434-3832338-3562338-3563909(Top 15%)3662(Top 25%)3662(Top 76%)
Half13.11 mi0.68 mi2419+152324+142324+142258(Top 9%)2174(Top 15%)2174(Top 45%)
25K15.53 mi2.42 mi2220+1992140+1842140+1841666(Top 7%)1607(Top 11%)1607(Top 33%)
30K18.64 mi3.11 mi2232-122137+32137+32772(Top 11%)2593(Top 18%)2593(Top 53%)
20M20.00 mi1.36 mi2472-2402357-2202357-2206186(Top 24%)4958(Top 34%)4958(Top 102%)
21M21.00 mi1.00 mi2658-1862522-1652522-1655896(Top 23%)4621(Top 32%)4621(Top 95%)
35K21.75 mi0.75 mi2918-2602753-2312753-2319846(Top 39%)6664(Top 46%)6664(Top 137%)
23M23.00 mi1.25 mi3591-6733331-5783331-57814327(Top 56%)8697(Top 60%)8697(Top 179%)
24M24.00 mi1.00 mi3974-3833638-3073638-30714569(Top 57%)8794(Top 60%)8794(Top 181%)
40K24.85 mi0.85 mi3970+43618+203618+205329(Top 21%)3960(Top 27%)3960(Top 82%)
25.2M25.20 mi0.35 mi4037-673659-413659-4110664(Top 42%)6681(Top 46%)6681(Top 138%)
Finish26.22 mi1.02 mi4042-53642+173642+175818(Top 23%)4236(Top 29%)4236(Top 87%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2209

Males

2132

M18-39

2132

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2165

Males

2092

M18-39

2092

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2209

Males

2132

M18-39

2132

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3909

Males

3662

M18-39

3662

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2258

Males

2174

M18-39

2174

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1666

Males

1607

M18-39

1607

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2772

Males

2593

M18-39

2593

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6186

Males

4958

M18-39

4958

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5896

Males

4621

M18-39

4621

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

9846

Males

6664

M18-39

6664

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14327

Males

8697

M18-39

8697

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14569

Males

8794

M18-39

8794

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5329

Males

3960

M18-39

3960

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10664

Males

6681

M18-39

6681

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5818

Males

4236

M18-39

4236

Passing Analysis

Category:
Athletes Passed
669
Passed By
2868
Net Change
-2199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1843
5K → 10K45192-147#1843#1990
10K → 15K60121-61#1990#2051
15K → 20K31414-383#2051#2434
20K → Half249+15#2434#2419
Half → 25K2045+199#2419#2220
25K → 30K111123-12#2220#2232
30K → 20M22262-240#2232#2472
20M → 21M24210-186#2472#2658
21M → 35K15275-260#2658#2918
35K → 23M8681-673#2918#3591
23M → 24M8391-383#3591#3974
24M → 40K5753+4#3974#3970
40K → 25.2M1380-67#3970#4037
25.2M → Finish4752-5#4037#4042
TOTALS6692868-2199
📊

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