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BOSTON MARATHON 2024

Andrew Bialecki

Bib: 25466•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 27%
Gender (Male)
#0 / 14578
Top 38%
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:12/mi
22:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:11/mi
1:06:47
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:29:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:15/mi
1:34:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:53:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:00/mi
2:18:24
↑ 181↓ 1480.2%
20M
8:00/mi
2:29:16
↑ 64↓ 500.2%
21M
8:35/mi
2:37:51
↑ 106↓ 241.6%
35K· 21.75 mi
7:45/mi
2:43:39
↑ 17↓ 861.7%
23M
8:01/mi
2:53:41
↑ 23↓ 630.6%
24M
7:56/mi
3:01:37
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:08:38
↓ 200.3%
25.2M
9:14/mi
3:11:49
↑ 13↓ 160.2%
Finish· 26.22 mi
7:43/mi
3:19:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:48
Pace7:14 /mi
2nd Half
Distance13.11 mi
Time1:44:53
Pace8:00 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:0622:237:1222:23
7:12
-
10K
6.21 mi12:00:1044:277:0922:04
7:06
-0:06
15K
9.32 mi12:22:301:06:477:1022:20
7:11
+0:05
20K
12.43 mi12:45:341:29:517:1423:04
7:25
+0:14
Half
13.11 mi12:50:311:34:487:144:57
7:15
-0:10
25K
15.53 mi13:09:151:53:327:1918:44
7:44
+0:29
30K
18.64 mi13:34:072:18:247:2524:52
8:00
+0:16
20M
20.00 mi13:44:592:29:167:2810:52
8:00
0:00
21M
21.00 mi13:53:342:37:517:318:35
8:35
+0:35
35K
21.75 mi13:59:222:43:397:315:48
7:45
-0:50
23M
23.00 mi14:09:242:53:417:3310:02
8:01
+0:16
24M
24.00 mi14:17:203:01:377:347:56
7:56
-0:05
40K
24.85 mi14:24:213:08:387:357:01
8:12
+0:16
25.2M
25.20 mi14:27:323:11:497:373:11
9:14
+1:02
Finish
26.22 mi14:35:243:19:417:377:52
7:43
-1:31

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

7:06 /mi

Average Pace

7:37 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:48

47% of race

Time at Steady Pace

1:26:06

43% of race

Time at Slower Pace

18:47

9% of race

Average Pace: 7:37 /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 mi11:38:0622:237:1222:23
7:12
#8447
10K
6.21 mi12:00:1044:277:0922:04
7:06
#7795
15K
9.32 mi12:22:301:06:477:1022:20
7:11
#7629
20K
12.43 mi12:45:341:29:517:1423:04
7:25
#7628
Half
13.11 mi12:50:311:34:487:144:57
7:15
#7603
25K
15.53 mi13:09:151:53:327:1918:44
7:44
#7659
30K
18.64 mi13:34:072:18:247:2524:52
8:00
#7613
20M
20.00 mi13:44:592:29:167:2810:52
8:00
#7463
21M
21.00 mi13:53:342:37:517:318:35
8:35
#7346
35K
21.75 mi13:59:222:43:397:315:48
7:45
#7241
23M
23.00 mi14:09:242:53:417:3310:02
8:01
#7046
24M
24.00 mi14:17:203:01:377:347:56
7:56
#6956
40K
24.85 mi14:24:213:08:387:357:01
8:12
#6894
25.2M
25.20 mi14:27:323:11:497:373:11
9:14
#6875
Finish
26.22 mi14:35:243:19:417:377:52
7:43
#6820
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8447707070707388(Top 29%)6331(Top 43%)6331(Top 131%)
10K6.21 mi3.10 mi7795+6526659+4116659+4117295(Top 29%)6309(Top 43%)6309(Top 130%)
15K9.32 mi3.11 mi7629+1666536+1236536+1237388(Top 29%)6331(Top 43%)6331(Top 131%)
20K12.43 mi3.11 mi7628+16509+276509+277803(Top 31%)6478(Top 44%)6478(Top 134%)
Half13.11 mi0.68 mi7603+256488+216488+217296(Top 29%)6176(Top 42%)6176(Top 127%)
25K15.53 mi2.42 mi7659-566482+66482+68452(Top 33%)6676(Top 46%)6676(Top 138%)
30K18.64 mi3.11 mi7613+466375+1076375+1077876(Top 31%)6133(Top 42%)6133(Top 126%)
20M20.00 mi1.36 mi7463+1506238+1376238+1376724(Top 26%)5279(Top 36%)5279(Top 109%)
21M21.00 mi1.00 mi7346+1176126+1126126+1126613(Top 26%)5050(Top 35%)5050(Top 104%)
35K21.75 mi0.75 mi7241+1056028+986028+986334(Top 25%)4872(Top 33%)4872(Top 100%)
23M23.00 mi1.25 mi7046+1955855+1735855+1735800(Top 23%)4418(Top 30%)4418(Top 91%)
24M24.00 mi1.00 mi6956+905756+995756+996247(Top 24%)4592(Top 31%)4592(Top 95%)
40K24.85 mi0.85 mi6894+625671+855671+856793(Top 27%)4756(Top 33%)4756(Top 98%)
25.2M25.20 mi0.35 mi6875+195640+315640+317563(Top 30%)5087(Top 35%)5087(Top 105%)
Finish26.22 mi1.02 mi6820+555574+665574+666837(Top 27%)4781(Top 33%)4781(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

7388

Males

6331

M18-39

6331

5K→10K

3.1 - 6.2 mi

Top 29%
×5story building
+79ft-138ft

Overall

7295

Males

6309

M18-39

6309

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

7388

Males

6331

M18-39

6331

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7803

Males

6478

M18-39

6478

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7296

Males

6176

M18-39

6176

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

8452

Males

6676

M18-39

6676

25K→30K

15.5 - 18.6 mi

Top 31%
×9story building
+181ft-148ft

Overall

7876

Males

6133

M18-39

6133

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6724

Males

5279

M18-39

5279

20M→21M

20.0 - 21.0 mi

Top 26%
×8story building
+106ft-24ft

Overall

6613

Males

5050

M18-39

5050

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

6334

Males

4872

M18-39

4872

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

5800

Males

4418

M18-39

4418

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6247

Males

4592

M18-39

4592

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6793

Males

4756

M18-39

4756

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7563

Males

5087

M18-39

5087

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

6837

Males

4781

M18-39

4781

Passing Analysis

Category:
Athletes Passed
2705
Passed By
1078
Net Change
+1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8447
5K → 10K68432+652#8447#7795
10K → 15K24579+166#7795#7629
15K → 20K188187+1#7629#7628
20K → Half4318+25#7628#7603
Half → 25K159215-56#7603#7659
25K → 30K261215+46#7659#7613
30K → 20M19646+150#7613#7463
20M → 21M16952+117#7463#7346
21M → 35K13025+105#7346#7241
35K → 23M22934+195#7241#7046
23M → 24M14050+90#7046#6956
24M → 40K11149+62#6956#6894
40K → 25.2M5031+19#6894#6875
25.2M → Finish10045+55#6875#6820
TOTALS27051078+1627
📊

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