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BOSTON MARATHON 2024

Judson Stailey

Bib: 23424•M

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 19%
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
8:47/mi
27:18
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
55:59
↑ 79↓ 1380.4%
15K· 9.32 mi
9:19/mi
1:24:57
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
1:55:42
↑ 106↓ 860.1%
Half· 13.11 mi
9:18/mi
2:02:03
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:25:35
↑ 66↓ 880.2%
30K· 18.64 mi
9:48/mi
2:56:03
↑ 181↓ 1480.2%
20M
9:54/mi
3:09:30
↑ 64↓ 500.2%
21M
10:26/mi
3:19:56
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:27:06
↑ 17↓ 861.7%
23M
9:48/mi
3:39:22
↑ 23↓ 630.6%
24M
9:50/mi
3:49:12
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:57:38
↓ 200.3%
25.2M
10:35/mi
4:01:17
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
4:10:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:03
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:08:32
Pace9:48 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0527:188:4727:18
8:47
-
10K
6.21 mi11:56:4655:599:0128:41
9:14
+0:27
15K
9.32 mi12:25:441:24:579:0728:58
9:19
+0:05
20K
12.43 mi12:56:291:55:429:1930:45
9:54
+0:35
Half
13.11 mi13:02:502:02:039:196:21
9:18
-0:36
25K
15.53 mi13:26:222:25:359:2223:32
9:42
+0:24
30K
18.64 mi13:56:502:56:039:2730:28
9:48
+0:06
20M
20.00 mi14:10:173:09:309:2813:27
9:54
+0:06
21M
21.00 mi14:20:433:19:569:3110:26
10:26
+0:32
35K
21.75 mi14:27:533:27:069:317:10
9:35
-0:51
23M
23.00 mi14:40:093:39:229:3212:16
9:48
+0:13
24M
24.00 mi14:49:593:49:129:339:50
9:50
+0:02
40K
24.85 mi14:58:253:57:389:348:26
9:52
+0:02
25.2M
25.20 mi15:02:044:01:179:343:39
10:35
+0:43
Finish
26.22 mi15:11:224:10:359:349:18
9:08
-1:27

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

8:47 /mi

Average Pace

9:34 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:36

40% of race

Time at Steady Pace

2:15:54

54% of race

Time at Slower Pace

14:05

6% of race

Average Pace: 9:33 /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 mi11:28:0527:188:4727:18
8:47
#19213
10K
6.21 mi11:56:4655:599:0128:41
9:14
#19943
15K
9.32 mi12:25:441:24:579:0728:58
9:19
#20001
20K
12.43 mi12:56:291:55:429:1930:45
9:54
#20147
Half
13.11 mi13:02:502:02:039:196:21
9:18
#20107
25K
15.53 mi13:26:222:25:359:2223:32
9:42
#19763
30K
18.64 mi13:56:502:56:039:2730:28
9:48
#19178
20M
20.00 mi14:10:173:09:309:2813:27
9:54
#18925
21M
21.00 mi14:20:433:19:569:3110:26
10:26
#18660
35K
21.75 mi14:27:533:27:069:317:10
9:35
#18527
23M
23.00 mi14:40:093:39:229:3212:16
9:48
#18279
24M
24.00 mi14:49:593:49:129:339:50
9:50
#18168
40K
24.85 mi14:58:253:57:389:348:26
9:52
#18007
25.2M
25.20 mi15:02:044:01:179:343:39
10:35
#17919
Finish
26.22 mi15:11:224:10:359:349:18
9:08
#17782
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi19213116931169320092(Top 79%)12215(Top 84%)12215(Top 6264%)
10K6.21 mi3.10 mi19943-73012066-37312066-37320564(Top 80%)12382(Top 85%)12382(Top 6350%)
15K9.32 mi3.11 mi20001-5812120-5412120-5420092(Top 79%)12215(Top 84%)12215(Top 6264%)
20K12.43 mi3.11 mi20147-14612209-8912209-8920317(Top 80%)12278(Top 84%)12278(Top 6296%)
Half13.11 mi0.68 mi20107+4012183+2612183+2619410(Top 76%)11809(Top 81%)11809(Top 6056%)
25K15.53 mi2.42 mi19763+34412000+18312000+18318224(Top 71%)11231(Top 77%)11231(Top 5759%)
30K18.64 mi3.11 mi19178+58511670+33011670+33016664(Top 65%)10304(Top 71%)10304(Top 5284%)
20M20.00 mi1.36 mi18925+25311525+14511525+14516115(Top 63%)9817(Top 67%)9817(Top 5034%)
21M21.00 mi1.00 mi18660+26511380+14511380+14514606(Top 57%)8952(Top 61%)8952(Top 4591%)
35K21.75 mi0.75 mi18527+13311308+7211308+7215761(Top 62%)9508(Top 65%)9508(Top 4876%)
23M23.00 mi1.25 mi18279+24811163+14511163+14514731(Top 58%)8917(Top 61%)8917(Top 4573%)
24M24.00 mi1.00 mi18168+11111081+8211081+8215748(Top 62%)9401(Top 64%)9401(Top 4821%)
40K24.85 mi0.85 mi18007+16110983+9810983+9814516(Top 57%)8709(Top 60%)8709(Top 4466%)
25.2M25.20 mi0.35 mi17919+8810929+5410929+5413094(Top 51%)7945(Top 54%)7945(Top 4074%)
Finish26.22 mi1.02 mi17782+13710844+8510844+8514818(Top 58%)8914(Top 61%)8914(Top 4571%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20092

Males

12215

M70-74

12215

5K→10K

3.1 - 6.2 mi

Top 80%
×5story building
+79ft-138ft

Overall

20564

Males

12382

M70-74

12382

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20092

Males

12215

M70-74

12215

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

20317

Males

12278

M70-74

12278

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

19410

Males

11809

M70-74

11809

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18224

Males

11231

M70-74

11231

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

16664

Males

10304

M70-74

10304

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16115

Males

9817

M70-74

9817

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14606

Males

8952

M70-74

8952

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15761

Males

9508

M70-74

9508

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

14731

Males

8917

M70-74

8917

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

15748

Males

9401

M70-74

9401

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14516

Males

8709

M70-74

8709

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13094

Males

7945

M70-74

7945

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14818

Males

8914

M70-74

8914

Passing Analysis

Category:
Athletes Passed
2899
Passed By
1468
Net Change
+1431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19213
5K → 10K79809-730#19213#19943
10K → 15K183241-58#19943#20001
15K → 20K167313-146#20001#20147
20K → Half5111+40#20147#20107
Half → 25K37329+344#20107#19763
25K → 30K59611+585#19763#19178
30K → 20M2618+253#19178#18925
20M → 21M2716+265#18925#18660
21M → 35K1374+133#18660#18527
35K → 23M2546+248#18527#18279
23M → 24M12716+111#18279#18168
24M → 40K1654+161#18168#18007
40K → 25.2M913+88#18007#17919
25.2M → Finish1447+137#17919#17782
TOTALS28991468+1431
📊

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