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BOSTON MARATHON 2024

Todd Byard

Bib: 6673•M

AZ

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

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
6:56/mi
21:31
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
42:47
↑ 79↓ 1380.4%
15K· 9.32 mi
6:57/mi
1:04:23
↑ 67↓ 78
20K· 12.43 mi
6:55/mi
1:25:53
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:30:31
↑ 19↓ 370.5%
25K· 15.53 mi
7:05/mi
1:47:42
↑ 66↓ 880.2%
30K· 18.64 mi
7:11/mi
2:10:00
↑ 181↓ 1480.2%
20M
7:23/mi
2:20:02
↑ 64↓ 500.2%
21M
7:47/mi
2:27:49
↑ 106↓ 241.6%
35K· 21.75 mi
7:10/mi
2:33:11
↑ 17↓ 861.7%
23M
7:41/mi
2:42:48
↑ 23↓ 630.6%
24M
7:33/mi
2:50:21
↓ 821.3%
40K· 24.85 mi
7:35/mi
2:56:50
↓ 200.3%
25.2M
8:10/mi
2:59:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:06:49
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:31
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:36:18
Pace7:21 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:4021:316:5621:31
6:56
-
10K
6.21 mi10:48:5642:476:5321:16
6:51
-0:05
15K
9.32 mi11:10:321:04:236:5421:36
6:57
+0:06
20K
12.43 mi11:32:021:25:536:5521:30
6:55
-0:02
Half
13.11 mi11:36:401:30:316:544:38
6:47
-0:08
25K
15.53 mi11:53:511:47:426:5617:11
7:05
+0:18
30K
18.64 mi12:16:092:10:006:5822:18
7:11
+0:06
20M
20.00 mi12:26:112:20:027:0010:02
7:23
+0:12
21M
21.00 mi12:33:582:27:497:027:47
7:47
+0:24
35K
21.75 mi12:39:202:33:117:035:22
7:10
-0:37
23M
23.00 mi12:48:572:42:487:059:37
7:41
+0:31
24M
24.00 mi12:56:302:50:217:067:33
7:33
-0:08
40K
24.85 mi13:02:592:56:507:076:29
7:35
+0:02
25.2M
25.20 mi13:05:482:59:397:082:49
8:10
+0:35
Finish
26.22 mi13:12:583:06:497:087:10
7:02
-1:08

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

6:47 /mi

Average Pace

7:08 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:31

48% of race

Time at Steady Pace

52:01

28% of race

Time at Slower Pace

44:17

24% of race

Average Pace: 7:07 /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 mi10:27:4021:316:5621:31
6:56
#6539
10K
6.21 mi10:48:5642:476:5321:16
6:51
#6064
15K
9.32 mi11:10:321:04:236:5421:36
6:57
#6004
20K
12.43 mi11:32:021:25:536:5521:30
6:55
#5597
Half
13.11 mi11:36:401:30:316:544:38
6:47
#5538
25K
15.53 mi11:53:511:47:426:5617:11
7:05
#5299
30K
18.64 mi12:16:092:10:006:5822:18
7:11
#4857
20M
20.00 mi12:26:112:20:027:0010:02
7:23
#4695
21M
21.00 mi12:33:582:27:497:027:47
7:47
#4541
35K
21.75 mi12:39:202:33:117:035:22
7:10
#4435
23M
23.00 mi12:48:572:42:487:059:37
7:41
#4336
24M
24.00 mi12:56:302:50:217:067:33
7:33
#4256
40K
24.85 mi13:02:592:56:507:076:29
7:35
#4163
25.2M
25.20 mi13:05:482:59:397:082:49
8:10
#4111
Finish
26.22 mi13:12:583:06:497:087:10
7:02
#4018
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6539582858285907(Top 23%)5318(Top 36%)5318(Top 110%)
10K6.21 mi3.10 mi6064+4755477+3515477+3515556(Top 22%)5078(Top 35%)5078(Top 105%)
15K9.32 mi3.11 mi6004+605428+495428+495907(Top 23%)5318(Top 36%)5318(Top 110%)
20K12.43 mi3.11 mi5597+4075093+3355093+3354755(Top 19%)4366(Top 30%)4366(Top 90%)
Half13.11 mi0.68 mi5538+595042+515042+514424(Top 17%)4090(Top 28%)4090(Top 84%)
25K15.53 mi2.42 mi5299+2394836+2064836+2064740(Top 19%)4278(Top 29%)4278(Top 88%)
30K18.64 mi3.11 mi4857+4424449+3874449+3873684(Top 14%)3360(Top 23%)3360(Top 69%)
20M20.00 mi1.36 mi4695+1624298+1514298+1513865(Top 15%)3452(Top 24%)3452(Top 71%)
21M21.00 mi1.00 mi4541+1544160+1384160+1383409(Top 13%)3027(Top 21%)3027(Top 62%)
35K21.75 mi0.75 mi4435+1064061+994061+993692(Top 14%)3237(Top 22%)3237(Top 67%)
23M23.00 mi1.25 mi4336+993952+1093952+1094297(Top 17%)3559(Top 24%)3559(Top 73%)
24M24.00 mi1.00 mi4256+803864+883864+884327(Top 17%)3505(Top 24%)3505(Top 72%)
40K24.85 mi0.85 mi4163+933770+943770+943819(Top 15%)3097(Top 21%)3097(Top 64%)
25.2M25.20 mi0.35 mi4111+523716+543716+543264(Top 13%)2707(Top 19%)2707(Top 56%)
Finish26.22 mi1.02 mi4018+933626+903626+903277(Top 13%)2720(Top 19%)2720(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

5907

Males

5318

M18-39

5318

5K→10K

3.1 - 6.2 mi

Top 22%
×5story building
+79ft-138ft

Overall

5556

Males

5078

M18-39

5078

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

5907

Males

5318

M18-39

5318

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4755

Males

4366

M18-39

4366

20K→Half

12.4 - 13.1 mi

Top 17%
×2story building
+19ft-37ft

Overall

4424

Males

4090

M18-39

4090

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4740

Males

4278

M18-39

4278

25K→30K

15.5 - 18.6 mi

Top 14%
×9story building
+181ft-148ft

Overall

3684

Males

3360

M18-39

3360

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3865

Males

3452

M18-39

3452

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3409

Males

3027

M18-39

3027

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3692

Males

3237

M18-39

3237

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4297

Males

3559

M18-39

3559

23M→24M

23.0 - 24.0 mi

Top 17%
×6story building
+12ft-82ft

Overall

4327

Males

3505

M18-39

3505

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3819

Males

3097

M18-39

3097

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3264

Males

2707

M18-39

2707

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3277

Males

2720

M18-39

2720

Passing Analysis

Category:
Athletes Passed
2896
Passed By
375
Net Change
+2521
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6539
5K → 10K50833+475#6539#6064
10K → 15K169109+60#6064#6004
15K → 20K42114+407#6004#5597
20K → Half634+59#5597#5538
Half → 25K27940+239#5538#5299
25K → 30K45513+442#5299#4857
30K → 20M18220+162#4857#4695
20M → 21M16713+154#4695#4541
21M → 35K1137+106#4541#4435
35K → 23M14546+99#4435#4336
23M → 24M12141+80#4336#4256
24M → 40K10916+93#4256#4163
40K → 25.2M608+52#4163#4111
25.2M → Finish10411+93#4111#4018
TOTALS2896375+2521
📊

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