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BOSTON MARATHON 2024

Zachary Carr

Bib: 9627•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 17%
Gender (Male)
#0 / 14578
Top 26%
Masters (Masters Men)
#0 / 9729
Top 14%
Division (M45-49)
#0 / 2218
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:59
Rank: #5259
Start → 5K
20:59 | 6:45/mi
10K· 6.21 mi
41:46
Rank: #4730 (+529)
5K → 10K
20:47 | 6:41/mi
15K· 9.32 mi
1:02:51
Rank: #4658 (+72)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:14
Rank: #4573 (+85)
15K → 20K
21:23 | 6:53/mi
Half· 13.11 mi
1:28:54
Rank: #4570 (+3)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:45:35
Rank: #4332 (+238)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:08:24
Rank: #4346 (-14)
25K → 30K
22:49 | 7:21/mi
20M
2:19:28
Rank: #4535 (-189)
30K → 20M
11:04 | 8:09/mi
21M
2:28:34
Rank: #4729 (-194)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:33:59
Rank: #4650 (+79)
21M → 35K
5:25 | 7:14/mi
23M
2:43:15
Rank: #4455 (+195)
35K → 23M
9:16 | 7:24/mi
24M
2:50:59
Rank: #4409 (+46)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
2:57:42
Rank: #4340 (+69)
24M → 40K
6:43 | 7:51/mi
25.2M
3:00:30
Rank: #4278 (+62)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:07:53
Rank: #4217 (+61)
25.2M → Finish
7:23 | 7:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:54
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:38:59
Pace7:33 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0420:596:4520:59
6:45
-
10K
6.21 mi11:07:5141:466:4320:47
6:41
-0:04
15K
9.32 mi11:28:561:02:516:4521:05
6:47
+0:06
20K
12.43 mi11:50:191:24:146:4721:23
6:53
+0:06
Half
13.11 mi11:54:591:28:546:474:40
6:50
-0:03
25K
15.53 mi12:11:401:45:356:4816:41
6:53
+0:03
30K
18.64 mi12:34:292:08:246:5322:49
7:21
+0:28
20M
20.00 mi12:45:332:19:286:5811:04
8:09
+0:48
21M
21.00 mi12:54:392:28:347:049:06
9:06
+0:57
35K
21.75 mi13:00:042:33:597:055:25
7:14
-1:52
23M
23.00 mi13:09:202:43:157:069:16
7:24
+0:10
24M
24.00 mi13:17:042:50:597:077:44
7:44
+0:20
40K
24.85 mi13:23:472:57:427:096:43
7:51
+0:07
25.2M
25.20 mi13:26:353:00:307:102:48
8:07
+0:16
Finish
26.22 mi13:33:583:07:537:107:23
7:15
-0:52

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

6:41 /mi

Average Pace

7:10 /mi

Slowest Pace

9:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:35

56% of race

Time at Steady Pace

44:53

24% of race

Time at Slower Pace

37:25

20% of race

Average Pace: 7:10 /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 mi10:47:0420:596:4520:59
6:45
#5259
10K
6.21 mi11:07:5141:466:4320:47
6:41
#4730
15K
9.32 mi11:28:561:02:516:4521:05
6:47
#4658
20K
12.43 mi11:50:191:24:146:4721:23
6:53
#4573
Half
13.11 mi11:54:591:28:546:474:40
6:50
#4570
25K
15.53 mi12:11:401:45:356:4816:41
6:53
#4332
30K
18.64 mi12:34:292:08:246:5322:49
7:21
#4346
20M
20.00 mi12:45:332:19:286:5811:04
8:09
#4535
21M
21.00 mi12:54:392:28:347:049:06
9:06
#4729
35K
21.75 mi13:00:042:33:597:055:25
7:14
#4650
23M
23.00 mi13:09:202:43:157:069:16
7:24
#4455
24M
24.00 mi13:17:042:50:597:077:44
7:44
#4409
40K
24.85 mi13:23:472:57:427:096:43
7:51
#4340
25.2M
25.20 mi13:26:353:00:307:102:48
8:07
#4278
Finish
26.22 mi13:33:583:07:537:107:23
7:15
#4217
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5259484948494601(Top 18%)4281(Top 29%)4281(Top 193%)
10K6.21 mi3.10 mi4730+5294407+4424407+4424248(Top 17%)3984(Top 27%)3984(Top 180%)
15K9.32 mi3.11 mi4658+724337+704337+704601(Top 18%)4281(Top 29%)4281(Top 193%)
20K12.43 mi3.11 mi4573+854251+864251+864496(Top 18%)4155(Top 29%)4155(Top 187%)
Half13.11 mi0.68 mi4570+34247+44247+44771(Top 19%)4382(Top 30%)4382(Top 198%)
25K15.53 mi2.42 mi4332+2384040+2074040+2073677(Top 14%)3422(Top 23%)3422(Top 154%)
30K18.64 mi3.11 mi4346-144026+144026+144388(Top 17%)3902(Top 27%)3902(Top 176%)
20M20.00 mi1.36 mi4535-1894172-1464172-1467500(Top 29%)5711(Top 39%)5711(Top 257%)
21M21.00 mi1.00 mi4729-1944308-1364308-1368998(Top 35%)6271(Top 43%)6271(Top 283%)
35K21.75 mi0.75 mi4650+794234+744234+743916(Top 15%)3398(Top 23%)3398(Top 153%)
23M23.00 mi1.25 mi4455+1954047+1874047+1873271(Top 13%)2870(Top 20%)2870(Top 129%)
24M24.00 mi1.00 mi4409+463990+573990+575181(Top 20%)4005(Top 27%)4005(Top 181%)
40K24.85 mi0.85 mi4340+693908+823908+825025(Top 20%)3808(Top 26%)3808(Top 172%)
25.2M25.20 mi0.35 mi4278+623847+613847+613110(Top 12%)2599(Top 18%)2599(Top 117%)
Finish26.22 mi1.02 mi4217+613778+693778+694212(Top 16%)3332(Top 23%)3332(Top 150%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4601

Males

4281

M45-49

4281

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4248

Males

3984

M45-49

3984

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4601

Males

4281

M45-49

4281

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4496

Males

4155

M45-49

4155

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4771

Males

4382

M45-49

4382

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3677

Males

3422

M45-49

3422

25K→30K

15.5 - 18.6 mi

Top 17%
×9stories
+181ft-148ft

Overall

4388

Males

3902

M45-49

3902

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7500

Males

5711

M45-49

5711

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

8998

Males

6271

M45-49

6271

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3916

Males

3398

M45-49

3398

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3271

Males

2870

M45-49

2870

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5181

Males

4005

M45-49

4005

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5025

Males

3808

M45-49

3808

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3110

Males

2599

M45-49

2599

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4212

Males

3332

M45-49

3332

Passing Analysis

Category:
Athletes Passed
2137
Passed By
1095
Net Change
+1042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5259
5K → 10K55425+529#5259#4730
10K → 15K16290+72#4730#4658
15K → 20K202117+85#4658#4573
20K → Half2724+3#4573#4570
Half → 25K26527+238#4570#4332
25K → 30K197211-14#4332#4346
30K → 20M53242-189#4346#4535
20M → 21M40234-194#4535#4729
21M → 35K9213+79#4729#4650
35K → 23M20813+195#4650#4455
23M → 24M8842+46#4455#4409
24M → 40K10132+69#4409#4340
40K → 25.2M697+62#4340#4278
25.2M → Finish7918+61#4278#4217
TOTALS21371095+1042
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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