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BOSTON MARATHON 2024

Stephan Cox

Bib: 30099•M

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
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
8:41/mi
27:00
↑ 97↓ 3451.5%
10K· 6.21 mi
8:21/mi
52:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:30/mi
1:19:22
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:46:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
1:52:44
↑ 19↓ 370.5%
25K· 15.53 mi
9:11/mi
2:14:59
↑ 66↓ 880.2%
30K· 18.64 mi
10:18/mi
2:47:00
↑ 181↓ 1480.2%
20M
11:16/mi
3:02:18
↑ 64↓ 500.2%
21M
12:19/mi
3:14:37
↑ 106↓ 241.6%
35K· 21.75 mi
11:52/mi
3:23:30
↑ 17↓ 861.7%
23M
13:07/mi
3:39:55
↑ 23↓ 630.6%
24M
13:22/mi
3:53:17
↓ 821.3%
40K· 24.85 mi
14:22/mi
4:05:34
↓ 200.3%
25.2M
14:18/mi
4:10:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:58/mi
4:20:39
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:44
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:27:55
Pace11:17 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4827:008:4127:00
8:41
-
10K
6.21 mi12:17:4552:578:3125:57
8:21
-0:20
15K
9.32 mi12:44:101:19:228:3126:25
8:30
+0:09
20K
12.43 mi13:11:291:46:418:3527:19
8:48
+0:18
Half
13.11 mi13:17:321:52:448:366:03
8:52
+0:04
25K
15.53 mi13:39:472:14:598:4122:15
9:11
+0:19
30K
18.64 mi14:11:482:47:008:5832:01
10:18
+1:07
20M
20.00 mi14:27:063:02:189:0715:18
11:16
+0:58
21M
21.00 mi14:39:253:14:379:1612:19
12:19
+1:03
35K
21.75 mi14:48:183:23:309:218:53
11:52
-0:27
23M
23.00 mi15:04:433:39:559:3416:25
13:07
+1:15
24M
24.00 mi15:18:053:53:179:4313:22
13:22
+0:15
40K
24.85 mi15:30:224:05:349:5312:17
14:22
+1:00
25.2M
25.20 mi15:35:184:10:309:564:56
14:18
-0:04
Finish
26.22 mi15:45:274:20:399:5710:09
9:58
-4:20

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

8:21 /mi

Average Pace

9:57 /mi

Slowest Pace

14:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:59

52% of race

Time at Steady Pace

57:28

22% of race

Time at Slower Pace

1:08:12

26% of race

Average Pace: 9:56 /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 mi11:51:4827:008:4127:00
8:41
#18786
10K
6.21 mi12:17:4552:578:3125:57
8:21
#17623
15K
9.32 mi12:44:101:19:228:3126:25
8:30
#17185
20K
12.43 mi13:11:291:46:418:3527:19
8:48
#16905
Half
13.11 mi13:17:321:52:448:366:03
8:52
#16930
25K
15.53 mi13:39:472:14:598:4122:15
9:11
#16776
30K
18.64 mi14:11:482:47:008:5832:01
10:18
#17158
20M
20.00 mi14:27:063:02:189:0715:18
11:16
#17512
21M
21.00 mi14:39:253:14:379:1612:19
12:19
#17726
35K
21.75 mi14:48:183:23:309:218:53
11:52
#17954
23M
23.00 mi15:04:433:39:559:3416:25
13:07
#18363
24M
24.00 mi15:18:053:53:179:4313:22
13:22
#18713
40K
24.85 mi15:30:224:05:349:5312:17
14:22
#19036
25.2M
25.20 mi15:35:184:10:309:564:56
14:18
#19105
Finish
26.22 mi15:45:274:20:399:5710:09
9:58
#19044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18786115221152216419(Top 64%)10569(Top 72%)10569(Top 218%)
10K6.21 mi3.10 mi17623+116311071+45111071+45116437(Top 64%)10616(Top 73%)10616(Top 219%)
15K9.32 mi3.11 mi17185+43810888+18310888+18316419(Top 64%)10569(Top 72%)10569(Top 218%)
20K12.43 mi3.11 mi16905+28010756+13210756+13216346(Top 64%)10520(Top 72%)10520(Top 217%)
Half13.11 mi0.68 mi16930-2510759-310759-317630(Top 69%)11007(Top 76%)11007(Top 227%)
25K15.53 mi2.42 mi16776+15410677+8210677+8216318(Top 64%)10388(Top 71%)10388(Top 214%)
30K18.64 mi3.11 mi17158-38210776-9910776-9918257(Top 71%)11042(Top 76%)11042(Top 228%)
20M20.00 mi1.36 mi17512-35410892-11610892-11619865(Top 78%)11672(Top 80%)11672(Top 241%)
21M21.00 mi1.00 mi17726-21410943-5110943-5119491(Top 76%)11385(Top 78%)11385(Top 235%)
35K21.75 mi0.75 mi17954-22811029-8611029-8621565(Top 84%)12388(Top 85%)12388(Top 255%)
23M23.00 mi1.25 mi18363-40911203-17411203-17422718(Top 89%)12961(Top 89%)12961(Top 267%)
24M24.00 mi1.00 mi18713-35011343-14011343-14023544(Top 92%)13331(Top 91%)13331(Top 275%)
40K24.85 mi0.85 mi19036-32311476-13311476-13324007(Top 94%)13578(Top 93%)13578(Top 280%)
25.2M25.20 mi0.35 mi19105-6911505-2911505-2922049(Top 86%)12505(Top 86%)12505(Top 258%)
Finish26.22 mi1.02 mi19044+6111458+4711458+4718237(Top 71%)10582(Top 73%)10582(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

16419

Males

10569

M18-39

10569

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

16437

Males

10616

M18-39

10616

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

16419

Males

10569

M18-39

10569

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16346

Males

10520

M18-39

10520

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17630

Males

11007

M18-39

11007

Half→25K

13.1 - 15.5 mi

Top 64%
×4story building
+66ft-88ft

Overall

16318

Males

10388

M18-39

10388

25K→30K

15.5 - 18.6 mi

Top 71%
×9story building
+181ft-148ft

Overall

18257

Males

11042

M18-39

11042

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19865

Males

11672

M18-39

11672

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

19491

Males

11385

M18-39

11385

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21565

Males

12388

M18-39

12388

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22718

Males

12961

M18-39

12961

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23544

Males

13331

M18-39

13331

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24007

Males

13578

M18-39

13578

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22049

Males

12505

M18-39

12505

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18237

Males

10582

M18-39

10582

Passing Analysis

Category:
Athletes Passed
2830
Passed By
3088
Net Change
-258
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18786
5K → 10K118825+1163#18786#17623
10K → 15K50466+438#17623#17185
15K → 20K396116+280#17185#16905
20K → Half3459-25#16905#16930
Half → 25K284130+154#16930#16776
25K → 30K137519-382#16776#17158
30K → 20M42396-354#17158#17512
20M → 21M52266-214#17512#17726
21M → 35K26254-228#17726#17954
35K → 23M38447-409#17954#18363
23M → 24M20370-350#18363#18713
24M → 40K13336-323#18713#19036
40K → 25.2M978-69#19036#19105
25.2M → Finish8726+61#19105#19044
TOTALS28303088-258
📊

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