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BOSTON MARATHON 2024

Colby Nixon

Bib: 4670•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 23%
Division (M18-39)
#0 / 4849
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:34
Rank: #4174
Start → 5K
20:34 | 6:37/mi
10K· 6.21 mi
41:20
Rank: #4173 (+1)
5K → 10K
20:46 | 6:41/mi
15K· 9.32 mi
1:01:41
Rank: #3702 (+471)
10K → 15K
20:21 | 6:33/mi
20K· 12.43 mi
1:22:08
Rank: #3336 (+366)
15K → 20K
20:27 | 6:35/mi
Half· 13.11 mi
1:26:31
Rank: #3246 (+90)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:42:34
Rank: #3017 (+229)
Half → 25K
16:03 | 6:37/mi
30K· 18.64 mi
2:03:53
Rank: #2734 (+283)
25K → 30K
21:19 | 6:52/mi
20M
2:13:28
Rank: #2680 (+54)
30K → 20M
9:35 | 7:03/mi
21M
2:21:20
Rank: #2716 (-36)
20M → 21M
7:52 | 7:52/mi
35K· 21.75 mi
2:26:25
Rank: #2665 (+51)
21M → 35K
5:05 | 6:48/mi
23M
2:35:15
Rank: #2570 (+95)
35K → 23M
8:50 | 7:03/mi
24M
2:43:16
Rank: #2779 (-209)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
2:52:22
Rank: #3342 (-563)
24M → 40K
9:06 | 10:39/mi
25.2M
2:55:19
Rank: #3338 (+4)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:05:00
Rank: #3689 (-351)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:31
Pace6:36 /mi
2nd Half
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1820:346:3720:34
6:37
-
10K
6.21 mi10:44:0441:206:3920:46
6:41
+0:04
15K
9.32 mi11:04:251:01:416:3720:21
6:33
-0:08
20K
12.43 mi11:24:521:22:086:3720:27
6:35
+0:02
Half
13.11 mi11:29:151:26:316:364:23
6:25
-0:10
25K
15.53 mi11:45:181:42:346:3616:03
6:37
+0:12
30K
18.64 mi12:06:372:03:536:3921:19
6:52
+0:15
20M
20.00 mi12:16:122:13:286:409:35
7:03
+0:11
21M
21.00 mi12:24:042:21:206:447:52
7:52
+0:49
35K
21.75 mi12:29:092:26:256:445:05
6:48
-1:04
23M
23.00 mi12:37:592:35:156:458:50
7:03
+0:15
24M
24.00 mi12:46:002:43:166:488:01
8:01
+0:58
40K
24.85 mi12:55:062:52:226:569:06
10:39
+2:38
25.2M
25.20 mi12:58:032:55:196:572:57
8:33
-2:06
Finish
26.22 mi13:07:443:05:007:049:41
9:30
+0:57

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

6:25 /mi

Average Pace

7:04 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:27:23

80% of race

Time at Slower Pace

37:37

20% of race

Average Pace: 7:03 /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 mi10:23:1820:346:3720:34
6:37
#4174
10K
6.21 mi10:44:0441:206:3920:46
6:41
#4173
15K
9.32 mi11:04:251:01:416:3720:21
6:33
#3702
20K
12.43 mi11:24:521:22:086:3720:27
6:35
#3336
Half
13.11 mi11:29:151:26:316:364:23
6:25
#3246
25K
15.53 mi11:45:181:42:346:3616:03
6:37
#3017
30K
18.64 mi12:06:372:03:536:3921:19
6:52
#2734
20M
20.00 mi12:16:122:13:286:409:35
7:03
#2680
21M
21.00 mi12:24:042:21:206:447:52
7:52
#2716
35K
21.75 mi12:29:092:26:256:445:05
6:48
#2665
23M
23.00 mi12:37:592:35:156:458:50
7:03
#2570
24M
24.00 mi12:46:002:43:166:488:01
8:01
#2779
40K
24.85 mi12:55:062:52:226:569:06
10:39
#3342
25.2M
25.20 mi12:58:032:55:196:572:57
8:33
#3338
Finish
26.22 mi13:07:443:05:007:049:41
9:30
#3689
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4174394139412980(Top 12%)2842(Top 19%)2842(Top 59%)
10K6.21 mi3.10 mi4173+13933+83933+84207(Top 16%)3945(Top 27%)3945(Top 81%)
15K9.32 mi3.11 mi3702+4713509+4243509+4242980(Top 12%)2842(Top 19%)2842(Top 59%)
20K12.43 mi3.11 mi3336+3663172+3373172+3372545(Top 10%)2432(Top 17%)2432(Top 50%)
Half13.11 mi0.68 mi3246+903092+803092+802257(Top 9%)2173(Top 15%)2173(Top 45%)
25K15.53 mi2.42 mi3017+2292875+2172875+2172232(Top 9%)2137(Top 15%)2137(Top 44%)
30K18.64 mi3.11 mi2734+2832600+2752600+2752196(Top 9%)2075(Top 14%)2075(Top 43%)
20M20.00 mi1.36 mi2680+542543+572543+572576(Top 10%)2397(Top 16%)2397(Top 49%)
21M21.00 mi1.00 mi2716-362573-302573-303693(Top 14%)3232(Top 22%)3232(Top 67%)
35K21.75 mi0.75 mi2665+512523+502523+502291(Top 9%)2108(Top 14%)2108(Top 43%)
23M23.00 mi1.25 mi2570+952436+872436+872128(Top 8%)1941(Top 13%)1941(Top 40%)
24M24.00 mi1.00 mi2779-2092619-1832619-1836688(Top 26%)4808(Top 33%)4808(Top 99%)
40K24.85 mi0.85 mi3342-5633098-4793098-47917098(Top 67%)9981(Top 68%)9981(Top 206%)
25.2M25.20 mi0.35 mi3338+43090+83090+84625(Top 18%)3520(Top 24%)3520(Top 73%)
Finish26.22 mi1.02 mi3689-3513377-2873377-28716518(Top 65%)9700(Top 67%)9700(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

2980

Males

2842

M18-39

2842

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4207

Males

3945

M18-39

3945

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

2980

Males

2842

M18-39

2842

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2545

Males

2432

M18-39

2432

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2257

Males

2173

M18-39

2173

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2232

Males

2137

M18-39

2137

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2196

Males

2075

M18-39

2075

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2576

Males

2397

M18-39

2397

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3693

Males

3232

M18-39

3232

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2291

Males

2108

M18-39

2108

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

2128

Males

1941

M18-39

1941

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6688

Males

4808

M18-39

4808

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17098

Males

9981

M18-39

9981

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4625

Males

3520

M18-39

3520

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16518

Males

9700

M18-39

9700

Passing Analysis

Category:
Athletes Passed
2052
Passed By
1567
Net Change
+485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4174
5K → 10K181180+1#4174#4173
10K → 15K4776+471#4173#3702
15K → 20K3726+366#3702#3336
20K → Half900+90#3336#3246
Half → 25K24011+229#3246#3017
25K → 30K31734+283#3017#2734
30K → 20M9339+54#2734#2680
20M → 21M5490-36#2680#2716
21M → 35K6716+51#2716#2665
35K → 23M10510+95#2665#2570
23M → 24M12221-209#2570#2779
24M → 40K5568-563#2779#3342
40K → 25.2M2420+4#3342#3338
25.2M → Finish15366-351#3338#3689
TOTALS20521567+485
📊

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