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BOSTON MARATHON 2024

Zachary Boyd

Bib: 25633•M

MI

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:47
Rank: #21013
Start → 5K
9:16/mi
28:47 split
10K· 6.21 mi
56:20
Rank: #20150 (+863)
5K → 10K
8:52/mi
27:33 split
15K· 9.32 mi
1:25:36
Rank: #20277 (-127)
10K → 15K
9:25/mi
29:16 split
20K· 12.43 mi
1:53:47
Rank: #19582 (+695)
15K → 20K
9:04/mi
28:11 split
Half· 13.11 mi
1:59:40
Rank: #19444 (+138)
20K → Half
8:37/mi
5:53 split
25K· 15.53 mi
2:21:27
Rank: #18764 (+680)
Half → 25K
8:59/mi
21:47 split
30K· 18.64 mi
2:51:52
Rank: #18341 (+423)
25K → 30K
9:47/mi
30:25 split
20M
3:05:35
Rank: #18212 (+129)
30K → 20M
10:06/mi
13:43 split
21M
3:16:53
Rank: #18150 (+62)
20M → 21M
11:18/mi
11:18 split
35K· 21.75 mi
3:24:08
Rank: #18062 (+88)
21M → 35K
9:41/mi
7:15 split
23M
3:38:42
Rank: #18179 (-117)
35K → 23M
11:38/mi
14:34 split
24M
3:49:19
Rank: #18187 (-8)
23M → 24M
10:37/mi
10:37 split
40K· 24.85 mi
3:58:50
Rank: #18171 (+16)
24M → 40K
11:08/mi
9:31 split
25.2M
4:03:22
Rank: #18196 (-25)
40K → 25.2M
13:09/mi
4:32 split
Finish· 26.22 mi
4:13:36
Rank: #18178 (+18)
25.2M → Finish
10:03/mi
10:14 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:40
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:13:56
Pace10:13 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2128:479:1628:47
9:16
-
10K
6.21 mi12:15:5456:209:0427:33
8:52
-0:24
15K
9.32 mi12:45:101:25:369:1129:16
9:25
+0:33
20K
12.43 mi13:13:211:53:479:0928:11
9:04
-0:21
Half
13.11 mi13:19:141:59:409:085:53
8:37
-0:27
25K
15.53 mi13:41:012:21:279:0621:47
8:59
+0:22
30K
18.64 mi14:11:262:51:529:1330:25
9:47
+0:48
20M
20.00 mi14:25:093:05:359:1713:43
10:06
+0:19
21M
21.00 mi14:36:273:16:539:2311:18
11:18
+1:12
35K
21.75 mi14:43:423:24:089:237:15
9:41
-1:37
23M
23.00 mi14:58:163:38:429:3114:34
11:38
+1:57
24M
24.00 mi15:08:533:49:199:3310:37
10:37
-1:01
40K
24.85 mi15:18:243:58:509:379:31
11:08
+0:31
25.2M
25.20 mi15:22:564:03:229:394:32
13:09
+2:01
Finish
26.22 mi15:33:104:13:369:4110:14
10:03
-3:06

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

8:37 /mi

Average Pace

9:41 /mi

Slowest Pace

13:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:24

33% of race

Time at Steady Pace

1:59:40

47% of race

Time at Slower Pace

50:32

20% of race

Average Pace: 9:40 /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 mi11:48:2128:479:1628:47
9:16
#21013
10K
6.21 mi12:15:5456:209:0427:33
8:52
#20150
15K
9.32 mi12:45:101:25:369:1129:16
9:25
#20277
20K
12.43 mi13:13:211:53:479:0928:11
9:04
#19582
Half
13.11 mi13:19:141:59:409:085:53
8:37
#19444
25K
15.53 mi13:41:012:21:279:0621:47
8:59
#18764
30K
18.64 mi14:11:262:51:529:1330:25
9:47
#18341
20M
20.00 mi14:25:093:05:359:1713:43
10:06
#18212
21M
21.00 mi14:36:273:16:539:2311:18
11:18
#18150
35K
21.75 mi14:43:423:24:089:237:15
9:41
#18062
23M
23.00 mi14:58:163:38:429:3114:34
11:38
#18179
24M
24.00 mi15:08:533:49:199:3310:37
10:37
#18187
40K
24.85 mi15:18:243:58:509:379:31
11:08
#18171
25.2M
25.20 mi15:22:564:03:229:394:32
13:09
#18196
Finish
26.22 mi15:33:104:13:369:4110:14
10:03
#18178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21013125561255620422(Top 80%)12362(Top 85%)12362(Top 255%)
10K6.21 mi3.10 mi20150+86312172+38412172+38419178(Top 75%)11749(Top 81%)11749(Top 242%)
15K9.32 mi3.11 mi20277-12712258-8612258-8620422(Top 80%)12362(Top 85%)12362(Top 255%)
20K12.43 mi3.11 mi19582+69511935+32311935+32317641(Top 69%)11096(Top 76%)11096(Top 229%)
Half13.11 mi0.68 mi19444+13811867+6811867+6816377(Top 64%)10490(Top 72%)10490(Top 216%)
25K15.53 mi2.42 mi18764+68011541+32611541+32615453(Top 60%)10007(Top 69%)10007(Top 206%)
30K18.64 mi3.11 mi18341+42311280+26111280+26116595(Top 65%)10271(Top 70%)10271(Top 212%)
20M20.00 mi1.36 mi18212+12911193+8711193+8716786(Top 66%)10150(Top 70%)10150(Top 209%)
21M21.00 mi1.00 mi18150+6211145+4811145+4817135(Top 67%)10180(Top 70%)10180(Top 210%)
35K21.75 mi0.75 mi18062+8811084+6111084+6116155(Top 63%)9696(Top 67%)9696(Top 200%)
23M23.00 mi1.25 mi18179-11711118-3411118-3419942(Top 78%)11535(Top 79%)11535(Top 238%)
24M24.00 mi1.00 mi18187-811091+2711091+2718189(Top 71%)10591(Top 73%)10591(Top 218%)
40K24.85 mi0.85 mi18171+1611059+3211059+3218421(Top 72%)10671(Top 73%)10671(Top 220%)
25.2M25.20 mi0.35 mi18196-2511066-711066-719966(Top 78%)11421(Top 78%)11421(Top 236%)
Finish26.22 mi1.02 mi18178+1811031+3511031+3518527(Top 73%)10739(Top 74%)10739(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20422

Males

12362

M18-39

12362

5K→10K

3.1 - 6.2 mi

Top 75%
×5story building
+79ft-138ft

Overall

19178

Males

11749

M18-39

11749

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20422

Males

12362

M18-39

12362

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17641

Males

11096

M18-39

11096

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

16377

Males

10490

M18-39

10490

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

15453

Males

10007

M18-39

10007

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16595

Males

10271

M18-39

10271

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

16786

Males

10150

M18-39

10150

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17135

Males

10180

M18-39

10180

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16155

Males

9696

M18-39

9696

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

19942

Males

11535

M18-39

11535

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

18189

Males

10591

M18-39

10591

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18421

Males

10671

M18-39

10671

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

19966

Males

11421

M18-39

11421

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18527

Males

10739

M18-39

10739

Passing Analysis

Category:
Athletes Passed
3766
Passed By
931
Net Change
+2835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21013
5K → 10K89229+863#21013#20150
10K → 15K157284-127#20150#20277
15K → 20K6983+695#20277#19582
20K → Half1402+138#19582#19444
Half → 25K6822+680#19444#18764
25K → 30K48562+423#18764#18341
30K → 20M16738+129#18341#18212
20M → 21M13573+62#18212#18150
21M → 35K10618+88#18150#18062
35K → 23M66183-117#18062#18179
23M → 24M6674-8#18179#18187
24M → 40K7357+16#18187#18171
40K → 25.2M2247-25#18171#18196
25.2M → Finish7759+18#18196#18178
TOTALS3766931+2835
📊

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