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BOSTON MARATHON 2024

Colin Henderson

Bib: 7171•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 32%
Masters (Masters Men)
#0 / 9729
Top 20%
Division (M40-44)
#0 / 2009
Top 45%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #6117
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
42:39
Rank: #5901 (+216)
5K → 10K
21:20 | 6:52/mi
15K· 9.32 mi
1:04:09
Rank: #5816 (+85)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:25:57
Rank: #5634 (+182)
15K → 20K
21:48 | 7:01/mi
Half· 13.11 mi
1:30:43
Rank: #5636 (-2)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:48:08
Rank: #5478 (+158)
Half → 25K
17:25 | 7:11/mi
30K· 18.64 mi
2:11:23
Rank: #5289 (+189)
25K → 30K
23:15 | 7:29/mi
20M
2:21:50
Rank: #5205 (+84)
30K → 20M
10:27 | 7:41/mi
21M
2:30:15
Rank: #5149 (+56)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:35:59
Rank: #5110 (+39)
21M → 35K
5:44 | 7:40/mi
23M
2:46:21
Rank: #5126 (-16)
35K → 23M
10:22 | 8:17/mi
24M
2:54:27
Rank: #5150 (-24)
23M → 24M
8:06 | 8:06/mi
40K· 24.85 mi
3:01:44
Rank: #5181 (-31)
24M → 40K
7:17 | 8:31/mi
25.2M
3:04:58
Rank: #5206 (-25)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:13:25
Rank: #5323 (-117)
25.2M → Finish
8:27 | 8:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:43
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:42:42
Pace7:50 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3021:196:5221:19
6:52
-
10K
6.21 mi10:49:5042:396:5221:20
6:52
0:00
15K
9.32 mi11:11:201:04:096:5321:30
6:55
+0:03
20K
12.43 mi11:33:081:25:576:5521:48
7:01
+0:06
Half
13.11 mi11:37:541:30:436:554:46
6:59
-0:02
25K
15.53 mi11:55:191:48:086:5817:25
7:11
+0:12
30K
18.64 mi12:18:342:11:237:0323:15
7:29
+0:18
20M
20.00 mi12:29:012:21:507:0510:27
7:41
+0:12
21M
21.00 mi12:37:262:30:157:098:25
8:25
+0:44
35K
21.75 mi12:43:102:35:597:105:44
7:40
-0:45
23M
23.00 mi12:53:322:46:217:1410:22
8:17
+0:37
24M
24.00 mi13:01:382:54:277:168:06
8:06
-0:11
40K
24.85 mi13:08:553:01:447:197:17
8:31
+0:25
25.2M
25.20 mi13:12:093:04:587:203:14
9:23
+0:52
Finish
26.22 mi13:20:363:13:257:238:27
8:18
-1:05

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

6:52 /mi

Average Pace

7:23 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:08

56% of race

Time at Steady Pace

39:26

20% of race

Time at Slower Pace

45:51

24% of race

Average Pace: 7:23 /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 mi10:28:3021:196:5221:19
6:52
#6117
10K
6.21 mi10:49:5042:396:5221:20
6:52
#5901
15K
9.32 mi11:11:201:04:096:5321:30
6:55
#5816
20K
12.43 mi11:33:081:25:576:5521:48
7:01
#5634
Half
13.11 mi11:37:541:30:436:554:46
6:59
#5636
25K
15.53 mi11:55:191:48:086:5817:25
7:11
#5478
30K
18.64 mi12:18:342:11:237:0323:15
7:29
#5289
20M
20.00 mi12:29:012:21:507:0510:27
7:41
#5205
21M
21.00 mi12:37:262:30:157:098:25
8:25
#5149
35K
21.75 mi12:43:102:35:597:105:44
7:40
#5110
23M
23.00 mi12:53:322:46:217:1410:22
8:17
#5126
24M
24.00 mi13:01:382:54:277:168:06
8:06
#5150
40K
24.85 mi13:08:553:01:447:197:17
8:31
#5181
25.2M
25.20 mi13:12:093:04:587:203:14
9:23
#5206
Finish
26.22 mi13:20:363:13:257:238:27
8:18
#5323
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi6117553955395706(Top 22%)5167(Top 35%)5167(Top 257%)
10K6.21 mi3.10 mi5901+2165357+1825357+1825755(Top 23%)5230(Top 36%)5230(Top 260%)
15K9.32 mi3.11 mi5816+855284+735284+735706(Top 22%)5167(Top 35%)5167(Top 257%)
20K12.43 mi3.11 mi5634+1825120+1645120+1645347(Top 21%)4846(Top 33%)4846(Top 241%)
Half13.11 mi0.68 mi5636-25122-25122-25648(Top 22%)5069(Top 35%)5069(Top 252%)
25K15.53 mi2.42 mi5478+1584983+1394983+1395205(Top 20%)4627(Top 32%)4627(Top 230%)
30K18.64 mi3.11 mi5289+1894776+2074776+2075007(Top 20%)4354(Top 30%)4354(Top 217%)
20M20.00 mi1.36 mi5205+844697+794697+795148(Top 20%)4336(Top 30%)4336(Top 216%)
21M21.00 mi1.00 mi5149+564623+744623+745824(Top 23%)4585(Top 31%)4585(Top 228%)
35K21.75 mi0.75 mi5110+394574+494574+495886(Top 23%)4611(Top 32%)4611(Top 230%)
23M23.00 mi1.25 mi5126-164552+224552+227196(Top 28%)5175(Top 35%)5175(Top 258%)
24M24.00 mi1.00 mi5150-244545+74545+77156(Top 28%)5061(Top 35%)5061(Top 252%)
40K24.85 mi0.85 mi5181-314541+44541+48407(Top 33%)5608(Top 38%)5608(Top 279%)
25.2M25.20 mi0.35 mi5206-254539+24539+28164(Top 32%)5393(Top 37%)5393(Top 268%)
Finish26.22 mi1.02 mi5323-1174594-554594-5510246(Top 40%)6590(Top 45%)6590(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5706

Males

5167

M40-44

5167

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

5755

Males

5230

M40-44

5230

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5706

Males

5167

M40-44

5167

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5347

Males

4846

M40-44

4846

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5648

Males

5069

M40-44

5069

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5205

Males

4627

M40-44

4627

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5007

Males

4354

M40-44

4354

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5148

Males

4336

M40-44

4336

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5824

Males

4585

M40-44

4585

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5886

Males

4611

M40-44

4611

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7196

Males

5175

M40-44

5175

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7156

Males

5061

M40-44

5061

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

8407

Males

5608

M40-44

5608

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8164

Males

5393

M40-44

5393

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10246

Males

6590

M40-44

6590

Passing Analysis

Category:
Athletes Passed
1917
Passed By
1123
Net Change
+794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6117
5K → 10K30589+216#6117#5901
10K → 15K17893+85#5901#5816
15K → 20K26280+182#5816#5634
20K → Half2628-2#5634#5636
Half → 25K23173+158#5636#5478
25K → 30K290101+189#5478#5289
30K → 20M13652+84#5289#5205
20M → 21M11357+56#5205#5149
21M → 35K7738+39#5149#5110
35K → 23M94110-16#5110#5126
23M → 24M6387-24#5126#5150
24M → 40K69100-31#5150#5181
40K → 25.2M3358-25#5181#5206
25.2M → Finish40157-117#5206#5323
TOTALS19171123+794
📊

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