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BOSTON MARATHON 2024

Brian Seward

Bib: 8033•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M50-54)
#0 / 1935
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
6:33/mi
20:21
↑ 97↓ 3451.5%
10K· 6.21 mi
6:52/mi
41:40
↑ 79↓ 1380.4%
15K· 9.32 mi
7:06/mi
1:03:43
↑ 67↓ 78
20K· 12.43 mi
7:34/mi
1:27:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:32:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:10/mi
1:54:44
↑ 66↓ 880.2%
30K· 18.64 mi
11:54/mi
2:31:41
↑ 181↓ 1480.2%
20M
10:20/mi
2:45:43
↑ 64↓ 500.2%
21M
9:59/mi
2:55:42
↑ 106↓ 241.6%
35K· 21.75 mi
11:26/mi
3:04:15
↑ 17↓ 861.7%
23M
11:37/mi
3:18:48
↑ 23↓ 630.6%
24M
10:52/mi
3:29:40
↓ 821.3%
40K· 24.85 mi
10:58/mi
3:39:03
↓ 200.3%
25.2M
10:21/mi
3:42:37
↑ 13↓ 160.2%
Finish· 26.22 mi
8:02/mi
3:50:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:30
Pace7:03 /mi
2nd Half
Distance13.11 mi
Time2:18:18
Pace10:33 /mi
📊Positive Split: 49.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:2620:216:3320:21
6:33
-
10K
6.21 mi11:06:4541:406:4221:19
6:52
+0:19
15K
9.32 mi11:28:481:03:436:5022:03
7:06
+0:14
20K
12.43 mi11:52:181:27:137:0123:30
7:34
+0:28
Half
13.11 mi11:57:351:32:307:035:17
7:45
+0:11
25K
15.53 mi12:19:491:54:447:2322:14
9:10
+1:25
30K
18.64 mi12:56:462:31:418:0836:57
11:54
+2:44
20M
20.00 mi13:10:482:45:438:1714:02
10:20
-1:34
21M
21.00 mi13:20:472:55:428:229:59
9:59
-0:21
35K
21.75 mi13:29:203:04:158:288:33
11:26
+1:27
23M
23.00 mi13:43:533:18:488:3914:33
11:37
+0:11
24M
24.00 mi13:54:453:29:408:4410:52
10:52
-0:45
40K
24.85 mi14:04:083:39:038:499:23
10:58
+0:06
25.2M
25.20 mi14:07:423:42:378:503:34
10:21
-0:37
Finish
26.22 mi14:15:533:50:488:498:11
8:02
-2:19

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

6:33 /mi

Average Pace

8:49 /mi

Slowest Pace

11:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:41

44% of race

Time at Steady Pace

1:00:41

26% of race

Time at Slower Pace

1:09:26

30% of race

Average Pace: 8:48 /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 mi10:45:2620:216:3320:21
6:33
#3654
10K
6.21 mi11:06:4541:406:4221:19
6:52
#4609
15K
9.32 mi11:28:481:03:436:5022:03
7:06
#5464
20K
12.43 mi11:52:181:27:137:0123:30
7:34
#6284
Half
13.11 mi11:57:351:32:307:035:17
7:45
#6478
25K
15.53 mi12:19:491:54:447:2322:14
9:10
#8224
30K
18.64 mi12:56:462:31:418:0836:57
11:54
#12585
20M
20.00 mi13:10:482:45:438:1714:02
10:20
#13029
21M
21.00 mi13:20:472:55:428:229:59
9:59
#12997
35K
21.75 mi13:29:203:04:158:288:33
11:26
#13528
23M
23.00 mi13:43:533:18:488:3914:33
11:37
#14204
24M
24.00 mi13:54:453:29:408:4410:52
10:52
#14524
40K
24.85 mi14:04:083:39:038:499:23
10:58
#14723
25.2M
25.20 mi14:07:423:42:378:503:34
10:21
#14652
Finish
26.22 mi14:15:533:50:488:498:11
8:02
#14426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3654347034706779(Top 27%)5925(Top 41%)5925(Top 306%)
10K6.21 mi3.10 mi4609-9554310-8404310-8405720(Top 22%)5210(Top 36%)5210(Top 269%)
15K9.32 mi3.11 mi5464-8555015-7055015-7056779(Top 27%)5925(Top 41%)5925(Top 306%)
20K12.43 mi3.11 mi6284-8205599-5845599-5848847(Top 35%)7083(Top 49%)7083(Top 366%)
Half13.11 mi0.68 mi6478-1945731-1325731-13210909(Top 43%)8150(Top 56%)8150(Top 421%)
25K15.53 mi2.42 mi8224-17466822-10916822-109116288(Top 64%)10371(Top 71%)10371(Top 536%)
30K18.64 mi3.11 mi12585-43618893-20718893-207121735(Top 85%)12671(Top 87%)12671(Top 655%)
20M20.00 mi1.36 mi13029-4449002-1099002-10917468(Top 68%)10467(Top 72%)10467(Top 541%)
21M21.00 mi1.00 mi12997+328935+678935+6712895(Top 50%)8138(Top 56%)8138(Top 421%)
35K21.75 mi0.75 mi13528-5319128-1939128-19320689(Top 81%)11960(Top 82%)11960(Top 618%)
23M23.00 mi1.25 mi14204-6769379-2519379-25119903(Top 78%)11516(Top 79%)11516(Top 595%)
24M24.00 mi1.00 mi14524-3209454-759454-7518859(Top 74%)10930(Top 75%)10930(Top 565%)
40K24.85 mi0.85 mi14723-1999514-609514-6018001(Top 70%)10459(Top 72%)10459(Top 541%)
25.2M25.20 mi0.35 mi14652+719471+439471+4312221(Top 48%)7492(Top 51%)7492(Top 387%)
Finish26.22 mi1.02 mi14426+2269348+1239348+1238713(Top 34%)5785(Top 40%)5785(Top 299%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

6779

Males

5925

M50-54

5925

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5720

Males

5210

M50-54

5210

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

6779

Males

5925

M50-54

5925

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

8847

Males

7083

M50-54

7083

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10909

Males

8150

M50-54

8150

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16288

Males

10371

M50-54

10371

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

21735

Males

12671

M50-54

12671

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17468

Males

10467

M50-54

10467

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12895

Males

8138

M50-54

8138

21M→35K

21.0 - 21.8 mi

Top 81%
×7story building
+17ft-86ft

Overall

20689

Males

11960

M50-54

11960

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19903

Males

11516

M50-54

11516

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

18859

Males

10930

M50-54

10930

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18001

Males

10459

M50-54

10459

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12221

Males

7492

M50-54

7492

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8713

Males

5785

M50-54

5785

Passing Analysis

Category:
Athletes Passed
698
Passed By
11468
Net Change
-10772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3654
5K → 10K15970-955#3654#4609
10K → 15K21876-855#4609#5464
15K → 20K31851-820#5464#6284
20K → Half8202-194#6284#6478
Half → 25K101756-1746#6478#8224
25K → 30K34362-4361#8224#12585
30K → 20M54498-444#12585#13029
20M → 21M134102+32#13029#12997
21M → 35K19550-531#12997#13528
35K → 23M17693-676#13528#14204
23M → 24M40360-320#14204#14524
24M → 40K38237-199#14524#14723
40K → 25.2M798+71#14723#14652
25.2M → Finish2293+226#14652#14426
TOTALS69811468-10772
📊

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