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BOSTON MARATHON 2024

Colin Basler

Bib: 4309•M

NV

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 31%
Gender (Male)
#0 / 14578
Top 43%
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
20:43
Rank: #4576
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
43:26
Rank: #6776 (-2200)
5K → 10K
22:43 | 7:19/mi
15K· 9.32 mi
1:07:33
Rank: #8198 (-1422)
10K → 15K
24:07 | 7:46/mi
20K· 12.43 mi
1:31:22
Rank: #8506 (-308)
15K → 20K
23:49 | 7:40/mi
Half· 13.11 mi
1:36:22
Rank: #8473 (+33)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:55:30
Rank: #8595 (-122)
Half → 25K
19:08 | 7:53/mi
30K· 18.64 mi
2:20:11
Rank: #8285 (+310)
25K → 30K
24:41 | 7:57/mi
20M
2:30:59
Rank: #8085 (+200)
30K → 20M
10:48 | 7:57/mi
21M
2:38:59
Rank: #7715 (+370)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:44:48
Rank: #7605 (+110)
21M → 35K
5:49 | 7:46/mi
23M
2:55:47
Rank: #7661 (-56)
35K → 23M
10:59 | 8:46/mi
24M
3:04:32
Rank: #7749 (-88)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:12:21
Rank: #7885 (-136)
24M → 40K
7:49 | 9:09/mi
25.2M
3:16:04
Rank: #8001 (-116)
40K → 25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:24:14
Rank: #7979 (+22)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:47:52
Pace8:14 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4420:436:4020:43
6:40
-
10K
6.21 mi10:46:2743:266:5922:43
7:19
+0:39
15K
9.32 mi11:10:341:07:337:1524:07
7:46
+0:27
20K
12.43 mi11:34:231:31:227:2123:49
7:40
-0:06
Half
13.11 mi11:39:231:36:227:215:00
7:20
-0:20
25K
15.53 mi11:58:311:55:307:2619:08
7:53
+0:33
30K
18.64 mi12:23:122:20:117:3124:41
7:57
+0:04
20M
20.00 mi12:34:002:30:597:3310:48
7:57
0:00
21M
21.00 mi12:42:002:38:597:348:00
8:00
+0:03
35K
21.75 mi12:47:492:44:487:355:49
7:46
-0:14
23M
23.00 mi12:58:482:55:477:3910:59
8:46
+1:00
24M
24.00 mi13:07:333:04:327:418:45
8:45
-0:01
40K
24.85 mi13:15:223:12:217:447:49
9:09
+0:24
25.2M
25.20 mi13:19:053:16:047:473:43
10:47
+1:38
Finish
26.22 mi13:27:153:24:147:488:10
8:01
-2:46

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

6:40 /mi

Average Pace

7:48 /mi

Slowest Pace

10:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:26

24% of race

Time at Steady Pace

2:04:32

61% of race

Time at Slower Pace

31:16

15% of race

Average Pace: 7:47 /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 mi10:23:4420:436:4020:43
6:40
#4576
10K
6.21 mi10:46:2743:266:5922:43
7:19
#6776
15K
9.32 mi11:10:341:07:337:1524:07
7:46
#8198
20K
12.43 mi11:34:231:31:227:2123:49
7:40
#8506
Half
13.11 mi11:39:231:36:227:215:00
7:20
#8473
25K
15.53 mi11:58:311:55:307:2619:08
7:53
#8595
30K
18.64 mi12:23:122:20:117:3124:41
7:57
#8285
20M
20.00 mi12:34:002:30:597:3310:48
7:57
#8085
21M
21.00 mi12:42:002:38:597:348:00
8:00
#7715
35K
21.75 mi12:47:492:44:487:355:49
7:46
#7605
23M
23.00 mi12:58:482:55:477:3910:59
8:46
#7661
24M
24.00 mi13:07:333:04:327:418:45
8:45
#7749
40K
24.85 mi13:15:223:12:217:447:49
9:09
#7885
25.2M
25.20 mi13:19:053:16:047:473:43
10:47
#8001
Finish
26.22 mi13:27:153:24:147:488:10
8:01
#7979
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi45764281428111624(Top 45%)8563(Top 59%)8563(Top 177%)
10K6.21 mi3.10 mi6776-22005990-17095990-17098759(Top 34%)7207(Top 49%)7207(Top 149%)
15K9.32 mi3.11 mi8198-14226884-8946884-89411624(Top 45%)8563(Top 59%)8563(Top 177%)
20K12.43 mi3.11 mi8506-3087030-1467030-1469494(Top 37%)7398(Top 51%)7398(Top 153%)
Half13.11 mi0.68 mi8473+337002+287002+287848(Top 31%)6533(Top 45%)6533(Top 135%)
25K15.53 mi2.42 mi8595-1227035-337035-339460(Top 37%)7215(Top 49%)7215(Top 149%)
30K18.64 mi3.11 mi8285+3106757+2786757+2787554(Top 30%)5951(Top 41%)5951(Top 123%)
20M20.00 mi1.36 mi8085+2006590+1676590+1676459(Top 25%)5134(Top 35%)5134(Top 106%)
21M21.00 mi1.00 mi7715+3706334+2566334+2564179(Top 16%)3572(Top 25%)3572(Top 74%)
35K21.75 mi0.75 mi7605+1106237+976237+976461(Top 25%)4950(Top 34%)4950(Top 102%)
23M23.00 mi1.25 mi7661-566207+306207+309926(Top 39%)6541(Top 45%)6541(Top 135%)
24M24.00 mi1.00 mi7749-886218-116218-1110812(Top 42%)6946(Top 48%)6946(Top 143%)
40K24.85 mi0.85 mi7885-1366251-336251-3311482(Top 45%)7161(Top 49%)7161(Top 148%)
25.2M25.20 mi0.35 mi8001-1166283-326283-3213704(Top 54%)8253(Top 57%)8253(Top 170%)
Finish26.22 mi1.02 mi7979+226231+526231+528581(Top 34%)5702(Top 39%)5702(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11624

Males

8563

M18-39

8563

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8759

Males

7207

M18-39

7207

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11624

Males

8563

M18-39

8563

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

9494

Males

7398

M18-39

7398

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7848

Males

6533

M18-39

6533

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

9460

Males

7215

M18-39

7215

25K→30K

15.5 - 18.6 mi

Top 30%
×9stories
+181ft-148ft

Overall

7554

Males

5951

M18-39

5951

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6459

Males

5134

M18-39

5134

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4179

Males

3572

M18-39

3572

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6461

Males

4950

M18-39

4950

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

9926

Males

6541

M18-39

6541

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

10812

Males

6946

M18-39

6946

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11482

Males

7161

M18-39

7161

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13704

Males

8253

M18-39

8253

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8581

Males

5702

M18-39

5702

Passing Analysis

Category:
Athletes Passed
1833
Passed By
5236
Net Change
-3403
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4576
5K → 10K42204-2200#4576#6776
10K → 15K141436-1422#6776#8198
15K → 20K112420-308#8198#8506
20K → Half4613+33#8506#8473
Half → 25K153275-122#8473#8595
25K → 30K432122+310#8595#8285
30K → 20M23131+200#8285#8085
20M → 21M3711+370#8085#7715
21M → 35K12919+110#7715#7605
35K → 23M120176-56#7605#7661
23M → 24M66154-88#7661#7749
24M → 40K50186-136#7749#7885
40K → 25.2M18134-116#7885#8001
25.2M → Finish8765+22#8001#7979
TOTALS18335236-3403
📊

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