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BOSTON MARATHON 2024

Bruno Zawadzki

Bib: 1110•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 4%
Gender (Male)
#0 / 14578
Top 6%
Masters (Masters Men)
#0 / 9729
Top 2%
Division (M40-44)
#0 / 2009
Top 6%
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
6:21/mi
19:45
↑ 97↓ 3451.5%
10K· 6.21 mi
6:19/mi
39:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:21/mi
59:05
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:19:01
↑ 106↓ 860.1%
Half· 13.11 mi
6:21/mi
1:23:21
↑ 19↓ 370.5%
25K· 15.53 mi
6:24/mi
1:38:51
↑ 66↓ 880.2%
30K· 18.64 mi
6:27/mi
1:58:53
↑ 181↓ 1480.2%
20M
6:26/mi
2:07:37
↑ 64↓ 500.2%
21M
6:47/mi
2:14:24
↑ 106↓ 241.6%
35K· 21.75 mi
6:04/mi
2:18:56
↑ 17↓ 861.7%
23M
6:23/mi
2:26:55
↑ 23↓ 630.6%
24M
6:15/mi
2:33:10
↓ 821.3%
40K· 24.85 mi
6:25/mi
2:38:39
↓ 200.3%
25.2M
7:03/mi
2:41:05
↑ 13↓ 160.2%
Finish· 26.22 mi
6:10/mi
2:47:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:23:21
Pace6:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:01
Pace6:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2619:456:2119:45
6:21
-
10K
6.21 mi10:40:0339:226:2019:37
6:19
-0:02
15K
9.32 mi10:59:4659:056:2019:43
6:21
+0:02
20K
12.43 mi11:19:421:19:016:2119:56
6:25
+0:04
Half
13.11 mi11:24:021:23:216:214:20
6:21
-0:04
25K
15.53 mi11:39:321:38:516:2215:30
6:24
+0:03
30K
18.64 mi11:59:341:58:536:2320:02
6:27
+0:03
20M
20.00 mi12:08:182:07:376:238:44
6:26
-0:01
21M
21.00 mi12:15:052:14:246:246:47
6:47
+0:21
35K
21.75 mi12:19:372:18:566:234:32
6:04
-0:43
23M
23.00 mi12:27:362:26:556:237:59
6:23
+0:19
24M
24.00 mi12:33:512:33:106:236:15
6:15
-0:08
40K
24.85 mi12:39:202:38:396:235:29
6:25
+0:10
25.2M
25.20 mi12:41:462:41:056:242:26
7:03
+0:38
Finish
26.22 mi12:48:032:47:226:236:17
6:10
-0:53

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

6:04 /mi

Average Pace

6:23 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38:09

94% of race

Time at Steady Pace

9:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:23 /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 mi10:20:2619:456:2119:45
6:21
#2422
10K
6.21 mi10:40:0339:226:2019:37
6:19
#2158
15K
9.32 mi10:59:4659:056:2019:43
6:21
#2067
20K
12.43 mi11:19:421:19:016:2119:56
6:25
#1957
Half
13.11 mi11:24:021:23:216:214:20
6:21
#1954
25K
15.53 mi11:39:321:38:516:2215:30
6:24
#1812
30K
18.64 mi11:59:341:58:536:2320:02
6:27
#1542
20M
20.00 mi12:08:182:07:376:238:44
6:26
#1416
21M
21.00 mi12:15:052:14:246:246:47
6:47
#1323
35K
21.75 mi12:19:372:18:566:234:32
6:04
#1254
23M
23.00 mi12:27:362:26:556:237:59
6:23
#1155
24M
24.00 mi12:33:512:33:106:236:15
6:15
#1096
40K
24.85 mi12:39:202:38:396:235:29
6:25
#1047
25.2M
25.20 mi12:41:462:41:056:242:26
7:03
#1025
Finish
26.22 mi12:48:032:47:226:236:17
6:10
#984
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2422233723371936(Top 8%)1875(Top 13%)1875(Top 93%)
10K6.21 mi3.10 mi2158+2642087+2502087+2501968(Top 8%)1904(Top 13%)1904(Top 95%)
15K9.32 mi3.11 mi2067+911998+891998+891936(Top 8%)1875(Top 13%)1875(Top 93%)
20K12.43 mi3.11 mi1957+1101893+1051893+1051781(Top 7%)1717(Top 12%)1717(Top 85%)
Half13.11 mi0.68 mi1954+31891+21891+21830(Top 7%)1767(Top 12%)1767(Top 88%)
25K15.53 mi2.42 mi1812+1421754+1371754+1371407(Top 6%)1357(Top 9%)1357(Top 68%)
30K18.64 mi3.11 mi1542+2701490+2641490+264918(Top 4%)876(Top 6%)876(Top 44%)
20M20.00 mi1.36 mi1416+1261367+1231367+123708(Top 3%)668(Top 5%)668(Top 33%)
21M21.00 mi1.00 mi1323+931275+921275+92685(Top 3%)646(Top 4%)646(Top 32%)
35K21.75 mi0.75 mi1254+691208+671208+67448(Top 2%)417(Top 3%)417(Top 21%)
23M23.00 mi1.25 mi1155+991109+991109+99507(Top 2%)475(Top 3%)475(Top 24%)
24M24.00 mi1.00 mi1096+591051+581051+58535(Top 2%)501(Top 3%)501(Top 25%)
40K24.85 mi0.85 mi1047+491002+491002+49600(Top 2%)560(Top 4%)560(Top 28%)
25.2M25.20 mi0.35 mi1025+22980+22980+22655(Top 3%)603(Top 4%)603(Top 30%)
Finish26.22 mi1.02 mi984+41939+41939+41662(Top 3%)620(Top 4%)620(Top 31%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

1936

Males

1875

M40-44

1875

5K→10K

3.1 - 6.2 mi

Top 8%
×5story building
+79ft-138ft

Overall

1968

Males

1904

M40-44

1904

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

1936

Males

1875

M40-44

1875

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1781

Males

1717

M40-44

1717

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1830

Males

1767

M40-44

1767

Half→25K

13.1 - 15.5 mi

Top 6%
×4story building
+66ft-88ft

Overall

1407

Males

1357

M40-44

1357

25K→30K

15.5 - 18.6 mi

Top 4%
×9story building
+181ft-148ft

Overall

918

Males

876

M40-44

876

30K→20M

18.6 - 20.0 mi

Top 3%
×5story building
+64ft-50ft

Overall

708

Males

668

M40-44

668

20M→21M

20.0 - 21.0 mi

Top 3%
×8story building
+106ft-24ft

Overall

685

Males

646

M40-44

646

21M→35K

21.0 - 21.8 mi

Top 2%
×7story building
+17ft-86ft

Overall

448

Males

417

M40-44

417

35K→23M

21.8 - 23.0 mi

Top 2%
×5story building
+23ft-63ft

Overall

507

Males

475

M40-44

475

23M→24M

23.0 - 24.0 mi

Top 2%
×6story building
+12ft-82ft

Overall

535

Males

501

M40-44

501

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

600

Males

560

M40-44

560

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

655

Males

603

M40-44

603

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2story building
+22ft-21ft

Overall

662

Males

620

M40-44

620

Passing Analysis

Category:
Athletes Passed
1569
Passed By
131
Net Change
+1438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2422
5K → 10K28420+264#2422#2158
10K → 15K12736+91#2158#2067
15K → 20K14535+110#2067#1957
20K → Half1714+3#1957#1954
Half → 25K1508+142#1954#1812
25K → 30K2744+270#1812#1542
30K → 20M1271+126#1542#1416
20M → 21M941+93#1416#1323
21M → 35K690+69#1323#1254
35K → 23M1012+99#1254#1155
23M → 24M590+59#1155#1096
24M → 40K512+49#1096#1047
40K → 25.2M220+22#1047#1025
25.2M → Finish498+41#1025#984
TOTALS1569131+1438
📊

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