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BOSTON MARATHON 2024

Colin Smith

Bib: 1359•M

MA

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
6:49/mi
21:12
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:03:37
↑ 67↓ 78
20K· 12.43 mi
6:51/mi
1:24:55
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:29:29
↑ 19↓ 370.5%
25K· 15.53 mi
7:02/mi
1:46:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:09:35
↑ 181↓ 1480.2%
20M
7:38/mi
2:19:57
↑ 64↓ 500.2%
21M
8:06/mi
2:28:03
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:33:11
↑ 17↓ 861.7%
23M
7:43/mi
2:42:51
↑ 23↓ 630.6%
24M
7:15/mi
2:50:06
↓ 821.3%
40K· 24.85 mi
7:24/mi
2:56:26
↓ 200.3%
25.2M
8:16/mi
2:59:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:03/mi
3:06:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:29
Pace6:50 /mi
2nd Half
Distance13.11 mi
Time1:36:59
Pace7:24 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5121:126:4921:12
6:49
-
10K
6.21 mi10:47:0142:226:4921:10
6:49
0:00
15K
9.32 mi11:08:161:03:376:5021:15
6:50
+0:01
20K
12.43 mi11:29:341:24:556:5021:18
6:51
+0:01
Half
13.11 mi11:34:081:29:296:504:34
6:42
-0:09
25K
15.53 mi11:51:111:46:326:5117:03
7:02
+0:20
30K
18.64 mi12:14:142:09:356:5723:03
7:25
+0:23
20M
20.00 mi12:24:362:19:577:0010:22
7:38
+0:13
21M
21.00 mi12:32:422:28:037:038:06
8:06
+0:28
35K
21.75 mi12:37:502:33:117:035:08
6:52
-1:14
23M
23.00 mi12:47:302:42:517:059:40
7:43
+0:51
24M
24.00 mi12:54:452:50:067:057:15
7:15
-0:28
40K
24.85 mi13:01:052:56:267:066:20
7:24
+0:09
25.2M
25.20 mi13:03:562:59:177:072:51
8:16
+0:52
Finish
26.22 mi13:11:073:06:287:077:11
7:03
-1:13

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

6:42 /mi

Average Pace

7:07 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:34

2% of race

Time at Steady Pace

2:01:32

65% of race

Time at Slower Pace

1:00:22

32% 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 mi10:25:5121:126:4921:12
6:49
#5824
10K
6.21 mi10:47:0142:226:4921:10
6:49
#5563
15K
9.32 mi11:08:161:03:376:5021:15
6:50
#5379
20K
12.43 mi11:29:341:24:556:5021:18
6:51
#5038
Half
13.11 mi11:34:081:29:296:504:34
6:42
#4952
25K
15.53 mi11:51:111:46:326:5117:03
7:02
#4800
30K
18.64 mi12:14:142:09:356:5723:03
7:25
#4740
20M
20.00 mi12:24:362:19:577:0010:22
7:38
#4670
21M
21.00 mi12:32:422:28:037:038:06
8:06
#4595
35K
21.75 mi12:37:502:33:117:035:08
6:52
#4434
23M
23.00 mi12:47:302:42:517:059:40
7:43
#4354
24M
24.00 mi12:54:452:50:067:057:15
7:15
#4197
40K
24.85 mi13:01:052:56:267:066:20
7:24
#4086
25.2M
25.20 mi13:03:562:59:177:072:51
8:16
#4046
Finish
26.22 mi13:11:073:06:287:077:11
7:03
#3963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5824530553055092(Top 20%)4679(Top 32%)4679(Top 96%)
10K6.21 mi3.10 mi5563+2615090+2155090+2155287(Top 21%)4869(Top 33%)4869(Top 100%)
15K9.32 mi3.11 mi5379+1844947+1434947+1435092(Top 20%)4679(Top 32%)4679(Top 96%)
20K12.43 mi3.11 mi5038+3414657+2904657+2904300(Top 17%)3990(Top 27%)3990(Top 82%)
Half13.11 mi0.68 mi4952+864582+754582+753739(Top 15%)3509(Top 24%)3509(Top 72%)
25K15.53 mi2.42 mi4800+1524433+1494433+1494495(Top 18%)4103(Top 28%)4103(Top 85%)
30K18.64 mi3.11 mi4740+604351+824351+824709(Top 18%)4143(Top 28%)4143(Top 85%)
20M20.00 mi1.36 mi4670+704277+744277+744845(Top 19%)4141(Top 28%)4141(Top 85%)
21M21.00 mi1.00 mi4595+754201+764201+764521(Top 18%)3787(Top 26%)3787(Top 78%)
35K21.75 mi0.75 mi4434+1614060+1414060+1412535(Top 10%)2311(Top 16%)2311(Top 48%)
23M23.00 mi1.25 mi4354+803970+903970+904451(Top 17%)3649(Top 25%)3649(Top 75%)
24M24.00 mi1.00 mi4197+1573816+1543816+1543174(Top 12%)2754(Top 19%)2754(Top 57%)
40K24.85 mi0.85 mi4086+1113706+1103706+1103165(Top 12%)2676(Top 18%)2676(Top 55%)
25.2M25.20 mi0.35 mi4046+403667+393667+393574(Top 14%)2905(Top 20%)2905(Top 60%)
Finish26.22 mi1.02 mi3963+833584+833584+833346(Top 13%)2762(Top 19%)2762(Top 57%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5092

Males

4679

M18-39

4679

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5287

Males

4869

M18-39

4869

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5092

Males

4679

M18-39

4679

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4300

Males

3990

M18-39

3990

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3739

Males

3509

M18-39

3509

Half→25K

13.1 - 15.5 mi

Top 18%
×4story building
+66ft-88ft

Overall

4495

Males

4103

M18-39

4103

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

4709

Males

4143

M18-39

4143

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

4845

Males

4141

M18-39

4141

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4521

Males

3787

M18-39

3787

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2535

Males

2311

M18-39

2311

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4451

Males

3649

M18-39

3649

23M→24M

23.0 - 24.0 mi

Top 12%
×6story building
+12ft-82ft

Overall

3174

Males

2754

M18-39

2754

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3165

Males

2676

M18-39

2676

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3574

Males

2905

M18-39

2905

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3346

Males

2762

M18-39

2762

Passing Analysis

Category:
Athletes Passed
2437
Passed By
576
Net Change
+1861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5824
5K → 10K32968+261#5824#5563
10K → 15K23349+184#5563#5379
15K → 20K36120+341#5379#5038
20K → Half915+86#5038#4952
Half → 25K24896+152#4952#4800
25K → 30K213153+60#4800#4740
30K → 20M12050+70#4740#4670
20M → 21M11237+75#4670#4595
21M → 35K1610+161#4595#4434
35K → 23M13151+80#4434#4354
23M → 24M16912+157#4354#4197
24M → 40K12211+111#4197#4086
40K → 25.2M488+40#4086#4046
25.2M → Finish9916+83#4046#3963
TOTALS2437576+1861
📊

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