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BOSTON MARATHON 2024

Marcin Zaleski

Bib: 2189•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Division (M18-39)
#0 / 4849
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:28
Rank: #1909
Start → 5K
19:28 | 6:16/mi
10K· 6.21 mi
39:20
Rank: #2139 (-230)
5K → 10K
19:52 | 6:24/mi
15K· 9.32 mi
59:18
Rank: #2192 (-53)
10K → 15K
19:58 | 6:26/mi
20K· 12.43 mi
1:19:51
Rank: #2284 (-92)
15K → 20K
20:33 | 6:37/mi
Half· 13.11 mi
1:24:17
Rank: #2298 (-14)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:40:41
Rank: #2362 (-64)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:02:00
Rank: #2243 (+119)
25K → 30K
21:19 | 6:52/mi
20M
2:11:28
Rank: #2179 (+64)
30K → 20M
9:28 | 6:58/mi
21M
2:19:07
Rank: #2190 (-11)
20M → 21M
7:39 | 7:39/mi
35K· 21.75 mi
2:24:12
Rank: #2162 (+28)
21M → 35K
5:05 | 6:48/mi
23M
2:33:12
Rank: #2143 (+19)
35K → 23M
9:00 | 7:11/mi
24M
2:40:12
Rank: #2098 (+45)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:46:17
Rank: #2068 (+30)
24M → 40K
6:05 | 7:07/mi
25.2M
2:49:04
Rank: #2074 (-6)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
2:55:50
Rank: #2026 (+48)
25.2M → Finish
6:46 | 6:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:17
Pace6:26 /mi
2nd Half
Distance13.11 mi
Time1:31:33
Pace6:59 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2719:286:1619:28
6:16
-
10K
6.21 mi10:40:1939:206:2019:52
6:24
+0:08
15K
9.32 mi11:00:1759:186:2219:58
6:26
+0:02
20K
12.43 mi11:20:501:19:516:2620:33
6:37
+0:11
Half
13.11 mi11:25:161:24:176:264:26
6:30
-0:07
25K
15.53 mi11:41:401:40:416:2916:24
6:46
+0:16
30K
18.64 mi12:02:592:02:006:3321:19
6:52
+0:06
20M
20.00 mi12:12:272:11:286:349:28
6:58
+0:06
21M
21.00 mi12:20:062:19:076:377:39
7:39
+0:41
35K
21.75 mi12:25:112:24:126:385:05
6:48
-0:51
23M
23.00 mi12:34:112:33:126:409:00
7:11
+0:23
24M
24.00 mi12:41:112:40:126:417:00
7:00
-0:11
40K
24.85 mi12:47:162:46:176:416:05
7:07
+0:07
25.2M
25.20 mi12:50:032:49:046:432:47
8:04
+0:57
Finish
26.22 mi12:56:492:55:506:436:46
6:38
-1:26

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

6:16 /mi

Average Pace

6:43 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:44

36% of race

Time at Steady Pace

1:26:35

49% of race

Time at Slower Pace

25:31

15% of race

Average Pace: 6:42 /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 mi10:20:2719:286:1619:28
6:16
#1909
10K
6.21 mi10:40:1939:206:2019:52
6:24
#2139
15K
9.32 mi11:00:1759:186:2219:58
6:26
#2192
20K
12.43 mi11:20:501:19:516:2620:33
6:37
#2284
Half
13.11 mi11:25:161:24:176:264:26
6:30
#2298
25K
15.53 mi11:41:401:40:416:2916:24
6:46
#2362
30K
18.64 mi12:02:592:02:006:3321:19
6:52
#2243
20M
20.00 mi12:12:272:11:286:349:28
6:58
#2179
21M
21.00 mi12:20:062:19:076:377:39
7:39
#2190
35K
21.75 mi12:25:112:24:126:385:05
6:48
#2162
23M
23.00 mi12:34:112:33:126:409:00
7:11
#2143
24M
24.00 mi12:41:112:40:126:417:00
7:00
#2098
40K
24.85 mi12:47:162:46:176:416:05
7:07
#2068
25.2M
25.20 mi12:50:032:49:046:432:47
8:04
#2074
Finish
26.22 mi12:56:492:55:506:436:46
6:38
#2026
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1909184618462323(Top 9%)2241(Top 15%)2241(Top 46%)
10K6.21 mi3.10 mi2139-2302068-2222068-2222381(Top 9%)2293(Top 16%)2293(Top 47%)
15K9.32 mi3.11 mi2192-532120-522120-522323(Top 9%)2241(Top 15%)2241(Top 46%)
20K12.43 mi3.11 mi2284-922202-822202-822692(Top 11%)2572(Top 18%)2572(Top 53%)
Half13.11 mi0.68 mi2298-142214-122214-122573(Top 10%)2458(Top 17%)2458(Top 51%)
25K15.53 mi2.42 mi2362-642267-532267-532959(Top 12%)2790(Top 19%)2790(Top 58%)
30K18.64 mi3.11 mi2243+1192148+1192148+1192181(Top 9%)2060(Top 14%)2060(Top 42%)
20M20.00 mi1.36 mi2179+642084+642084+642189(Top 9%)2055(Top 14%)2055(Top 42%)
21M21.00 mi1.00 mi2190-112093-92093-92959(Top 12%)2660(Top 18%)2660(Top 55%)
35K21.75 mi0.75 mi2162+282066+272066+272248(Top 9%)2065(Top 14%)2065(Top 43%)
23M23.00 mi1.25 mi2143+192048+182048+182524(Top 10%)2270(Top 16%)2270(Top 47%)
24M24.00 mi1.00 mi2098+452005+432005+432324(Top 9%)2074(Top 14%)2074(Top 43%)
40K24.85 mi0.85 mi2068+301975+301975+302208(Top 9%)1956(Top 13%)1956(Top 40%)
25.2M25.20 mi0.35 mi2074-61976-11976-12903(Top 11%)2440(Top 17%)2440(Top 50%)
Finish26.22 mi1.02 mi2026+481927+491927+491801(Top 7%)1588(Top 11%)1588(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2323

Males

2241

M18-39

2241

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2381

Males

2293

M18-39

2293

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2323

Males

2241

M18-39

2241

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2692

Males

2572

M18-39

2572

20K→Half

12.4 - 13.1 mi

Top 10%
×2stories
+19ft-37ft

Overall

2573

Males

2458

M18-39

2458

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

2959

Males

2790

M18-39

2790

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2181

Males

2060

M18-39

2060

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2189

Males

2055

M18-39

2055

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

2959

Males

2660

M18-39

2660

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2248

Males

2065

M18-39

2065

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2524

Males

2270

M18-39

2270

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2324

Males

2074

M18-39

2074

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2208

Males

1956

M18-39

1956

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2903

Males

2440

M18-39

2440

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2stories
+22ft-21ft

Overall

1801

Males

1588

M18-39

1588

Passing Analysis

Category:
Athletes Passed
849
Passed By
966
Net Change
-117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1909
5K → 10K36266-230#1909#2139
10K → 15K63116-53#2139#2192
15K → 20K67159-92#2192#2284
20K → Half620-14#2284#2298
Half → 25K71135-64#2298#2362
25K → 30K17556+119#2362#2243
30K → 20M8723+64#2243#2179
20M → 21M4960-11#2179#2190
21M → 35K4214+28#2190#2162
35K → 23M6748+19#2162#2143
23M → 24M6419+45#2143#2098
24M → 40K4818+30#2098#2068
40K → 25.2M1521-6#2068#2074
25.2M → Finish5911+48#2074#2026
TOTALS849966-117
📊

Passing Visuals

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing