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BOSTON MARATHON 2024

Keith Cox

Bib: 7285•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 29%
Gender (Male)
#0 / 14578
Top 40%
Masters (Masters Men)
#0 / 9729
Top 29%
Division (M45-49)
#0 / 2218
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:45
Rank: #9339
Start → 5K
22:45 | 7:19/mi
10K· 6.21 mi
46:11
Rank: #9878 (-539)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:09:58
Rank: #10218 (-340)
10K → 15K
23:47 | 7:39/mi
20K· 12.43 mi
1:33:41
Rank: #9926 (+292)
15K → 20K
23:43 | 7:38/mi
Half· 13.11 mi
1:38:44
Rank: #9825 (+101)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:57:18
Rank: #9435 (+390)
Half → 25K
18:34 | 7:39/mi
30K· 18.64 mi
2:21:24
Rank: #8749 (+686)
25K → 30K
24:06 | 7:45/mi
20M
2:32:04
Rank: #8445 (+304)
30K → 20M
10:40 | 7:51/mi
21M
2:40:22
Rank: #8157 (+288)
20M → 21M
8:18 | 8:18/mi
35K· 21.75 mi
2:45:58
Rank: #7980 (+177)
21M → 35K
5:36 | 7:29/mi
23M
2:56:01
Rank: #7736 (+244)
35K → 23M
10:03 | 8:02/mi
24M
3:03:51
Rank: #7561 (+175)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:10:43
Rank: #7441 (+120)
24M → 40K
6:52 | 8:02/mi
25.2M
3:13:48
Rank: #7384 (+57)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:21:55
Rank: #7362 (+22)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:43:11
Pace7:52 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:30:5522:457:1922:45
7:19
-
10K
6.21 mi10:54:2146:117:2623:26
7:33
+0:14
15K
9.32 mi11:18:081:09:587:3023:47
7:39
+0:06
20K
12.43 mi11:41:511:33:417:3223:43
7:38
-0:01
Half
13.11 mi11:46:541:38:447:325:03
7:24
-0:14
25K
15.53 mi12:05:281:57:187:3318:34
7:39
+0:15
30K
18.64 mi12:29:342:21:247:3524:06
7:45
+0:06
20M
20.00 mi12:40:142:32:047:3610:40
7:51
+0:06
21M
21.00 mi12:48:322:40:227:388:18
8:18
+0:27
35K
21.75 mi12:54:082:45:587:385:36
7:29
-0:49
23M
23.00 mi13:04:112:56:017:3910:03
8:02
+0:33
24M
24.00 mi13:12:013:03:517:407:50
7:50
-0:12
40K
24.85 mi13:18:533:10:437:406:52
8:02
+0:12
25.2M
25.20 mi13:21:583:13:487:413:05
8:56
+0:54
Finish
26.22 mi13:30:053:21:557:428:07
7:58
-0:58

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

7:19 /mi

Average Pace

7:42 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:50

28% of race

Time at Steady Pace

1:48:40

54% of race

Time at Slower Pace

36:25

18% of race

Average Pace: 7:42 /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 mi10:30:5522:457:1922:45
7:19
#9339
10K
6.21 mi10:54:2146:117:2623:26
7:33
#9878
15K
9.32 mi11:18:081:09:587:3023:47
7:39
#10218
20K
12.43 mi11:41:511:33:417:3223:43
7:38
#9926
Half
13.11 mi11:46:541:38:447:325:03
7:24
#9825
25K
15.53 mi12:05:281:57:187:3318:34
7:39
#9435
30K
18.64 mi12:29:342:21:247:3524:06
7:45
#8749
20M
20.00 mi12:40:142:32:047:3610:40
7:51
#8445
21M
21.00 mi12:48:322:40:227:388:18
8:18
#8157
35K
21.75 mi12:54:082:45:587:385:36
7:29
#7980
23M
23.00 mi13:04:112:56:017:3910:03
8:02
#7736
24M
24.00 mi13:12:013:03:517:407:50
7:50
#7561
40K
24.85 mi13:18:533:10:437:406:52
8:02
#7441
25.2M
25.20 mi13:21:583:13:487:413:05
8:56
#7384
Finish
26.22 mi13:30:053:21:557:428:07
7:58
#7362
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi93397599759910836(Top 42%)8203(Top 56%)8203(Top 370%)
10K6.21 mi3.10 mi9878-5397857-2587857-25810604(Top 42%)8153(Top 56%)8153(Top 368%)
15K9.32 mi3.11 mi10218-3407993-1367993-13610836(Top 42%)8203(Top 56%)8203(Top 370%)
20K12.43 mi3.11 mi9926+2927792+2017792+2019281(Top 36%)7302(Top 50%)7302(Top 329%)
Half13.11 mi0.68 mi9825+1017734+587734+588351(Top 33%)6801(Top 47%)6801(Top 307%)
25K15.53 mi2.42 mi9435+3907489+2457489+2457995(Top 31%)6425(Top 44%)6425(Top 290%)
30K18.64 mi3.11 mi8749+6867033+4567033+4566450(Top 25%)5300(Top 36%)5300(Top 239%)
20M20.00 mi1.36 mi8445+3046796+2376796+2375966(Top 23%)4844(Top 33%)4844(Top 218%)
21M21.00 mi1.00 mi8157+2886575+2216575+2215333(Top 21%)4316(Top 30%)4316(Top 195%)
35K21.75 mi0.75 mi7980+1776450+1256450+1255001(Top 20%)4115(Top 28%)4115(Top 186%)
23M23.00 mi1.25 mi7736+2446246+2046246+2045887(Top 23%)4469(Top 31%)4469(Top 201%)
24M24.00 mi1.00 mi7561+1756103+1436103+1435735(Top 22%)4322(Top 30%)4322(Top 195%)
40K24.85 mi0.85 mi7441+1205994+1095994+1095952(Top 23%)4309(Top 30%)4309(Top 194%)
25.2M25.20 mi0.35 mi7384+575941+535941+536247(Top 24%)4400(Top 30%)4400(Top 198%)
Finish26.22 mi1.02 mi7362+225887+545887+548300(Top 32%)5550(Top 38%)5550(Top 250%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

10836

Males

8203

M45-49

8203

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10604

Males

8153

M45-49

8153

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

10836

Males

8203

M45-49

8203

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9281

Males

7302

M45-49

7302

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8351

Males

6801

M45-49

6801

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

7995

Males

6425

M45-49

6425

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6450

Males

5300

M45-49

5300

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

5966

Males

4844

M45-49

4844

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5333

Males

4316

M45-49

4316

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5001

Males

4115

M45-49

4115

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5887

Males

4469

M45-49

4469

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5735

Males

4322

M45-49

4322

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

5952

Males

4309

M45-49

4309

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6247

Males

4400

M45-49

4400

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8300

Males

5550

M45-49

5550

Passing Analysis

Category:
Athletes Passed
3372*
Passed By
1393
Net Change
+1977
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9339
5K → 10K98637-539#9339#9878
10K → 15K110448-340#9878#10218
15K → 20K366*74+292#10218#9926
20K → Half1054+101#9926#9825
Half → 25K43040+390#9825#9435
25K → 30K70418+686#9435#8749
30K → 20M32016+304#8749#8445
20M → 21M2968+288#8445#8157
21M → 35K1803+177#8157#7980
35K → 23M27430+244#7980#7736
23M → 24M18611+175#7736#7561
24M → 40K13717+120#7561#7441
40K → 25.2M7316+57#7441#7384
25.2M → Finish9371+22#7384#7362
TOTALS3372*1393+1977

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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