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BOSTON MARATHON 2024

Ronald Sampson

Bib: 29002•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

Start
0:00:00
Race begins
5K· 3.11 mi
27:28
Rank: #19452
Start → 5K
8:50/mi
27:28 split
10K· 6.21 mi
54:30
Rank: #18953 (+499)
5K → 10K
8:42/mi
27:02 split
15K· 9.32 mi
1:21:44
Rank: #18551 (+402)
10K → 15K
8:46/mi
27:14 split
20K· 12.43 mi
1:50:21
Rank: #18400 (+151)
15K → 20K
9:13/mi
28:37 split
Half· 13.11 mi
1:56:36
Rank: #18435 (-35)
20K → Half
9:10/mi
6:15 split
25K· 15.53 mi
2:20:28
Rank: #18504 (-69)
Half → 25K
9:51/mi
23:52 split
30K· 18.64 mi
2:54:03
Rank: #18790 (-286)
25K → 30K
10:49/mi
33:35 split
20M
3:08:49
Rank: #18800 (-10)
30K → 20M
10:52/mi
14:46 split
21M
3:19:44
Rank: #18622 (+178)
20M → 21M
10:55/mi
10:55 split
35K· 21.75 mi
3:27:38
Rank: #18614 (+8)
21M → 35K
10:34/mi
7:54 split
23M
3:41:28
Rank: #18591 (+23)
35K → 23M
11:03/mi
13:50 split
24M
3:51:42
Rank: #18501 (+90)
23M → 24M
10:14/mi
10:14 split
40K· 24.85 mi
4:00:34
Rank: #18422 (+79)
24M → 40K
10:22/mi
8:52 split
25.2M
4:05:39
Rank: #18497 (-75)
40K → 25.2M
14:44/mi
5:05 split
Finish· 26.22 mi
4:14:56
Rank: #18350 (+147)
25.2M → Finish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:36
Pace8:54 /mi
2nd Half
Distance13.11 mi
Time2:18:20
Pace10:33 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2527:288:5027:28
8:50
-
10K
6.21 mi12:17:2754:308:4627:02
8:42
-0:08
15K
9.32 mi12:44:411:21:448:4627:14
8:46
+0:04
20K
12.43 mi13:13:181:50:218:5328:37
9:13
+0:27
Half
13.11 mi13:19:331:56:368:546:15
9:10
-0:03
25K
15.53 mi13:43:252:20:289:0323:52
9:51
+0:41
30K
18.64 mi14:17:002:54:039:2033:35
10:49
+0:58
20M
20.00 mi14:31:463:08:499:2614:46
10:52
+0:03
21M
21.00 mi14:42:413:19:449:3110:55
10:55
+0:03
35K
21.75 mi14:50:353:27:389:337:54
10:34
-0:21
23M
23.00 mi15:04:253:41:289:3813:50
11:03
+0:29
24M
24.00 mi15:14:393:51:429:3910:14
10:14
-0:49
40K
24.85 mi15:23:314:00:349:418:52
10:22
+0:08
25.2M
25.20 mi15:28:364:05:399:455:05
14:44
+4:22
Finish
26.22 mi15:37:534:14:569:449:17
9:07
-5:37

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

8:42 /mi

Average Pace

9:44 /mi

Slowest Pace

14:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:53

49% of race

Time at Steady Pace

1:50:08

43% of race

Time at Slower Pace

18:55

7% of race

Average Pace: 9:43 /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 mi11:50:2527:288:5027:28
8:50
#19452
10K
6.21 mi12:17:2754:308:4627:02
8:42
#18953
15K
9.32 mi12:44:411:21:448:4627:14
8:46
#18551
20K
12.43 mi13:13:181:50:218:5328:37
9:13
#18400
Half
13.11 mi13:19:331:56:368:546:15
9:10
#18435
25K
15.53 mi13:43:252:20:289:0323:52
9:51
#18504
30K
18.64 mi14:17:002:54:039:2033:35
10:49
#18790
20M
20.00 mi14:31:463:08:499:2614:46
10:52
#18800
21M
21.00 mi14:42:413:19:449:3110:55
10:55
#18622
35K
21.75 mi14:50:353:27:389:337:54
10:34
#18614
23M
23.00 mi15:04:253:41:289:3813:50
11:03
#18591
24M
24.00 mi15:14:393:51:429:3910:14
10:14
#18501
40K
24.85 mi15:23:314:00:349:418:52
10:22
#18422
25.2M
25.20 mi15:28:364:05:399:455:05
14:44
#18497
Finish
26.22 mi15:37:534:14:569:449:17
9:07
#18350
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19452118081180817799(Top 70%)11164(Top 77%)11164(Top 230%)
10K6.21 mi3.10 mi18953+49911606+20211606+20218360(Top 72%)11384(Top 78%)11384(Top 235%)
15K9.32 mi3.11 mi18551+40211460+14611460+14617799(Top 70%)11164(Top 77%)11164(Top 230%)
20K12.43 mi3.11 mi18400+15111399+6111399+6118229(Top 71%)11367(Top 78%)11367(Top 234%)
Half13.11 mi0.68 mi18435-3511417-1811417-1818902(Top 74%)11579(Top 79%)11579(Top 239%)
25K15.53 mi2.42 mi18504-6911426-911426-918675(Top 73%)11433(Top 78%)11433(Top 236%)
30K18.64 mi3.11 mi18790-28611488-6211488-6219540(Top 76%)11626(Top 80%)11626(Top 240%)
20M20.00 mi1.36 mi18800-1011474+1411474+1418949(Top 74%)11224(Top 77%)11224(Top 231%)
21M21.00 mi1.00 mi18622+17811365+10911365+10916125(Top 63%)9707(Top 67%)9707(Top 200%)
35K21.75 mi0.75 mi18614+811341+2411341+2418725(Top 73%)10990(Top 75%)10990(Top 227%)
23M23.00 mi1.25 mi18591+2311303+3811303+3818549(Top 73%)10838(Top 74%)10838(Top 224%)
24M24.00 mi1.00 mi18501+9011241+6211241+6217068(Top 67%)10051(Top 69%)10051(Top 207%)
40K24.85 mi0.85 mi18422+7911195+4611195+4616273(Top 64%)9607(Top 66%)9607(Top 198%)
25.2M25.20 mi0.35 mi18497-7511211-1611211-1622670(Top 89%)12835(Top 88%)12835(Top 265%)
Finish26.22 mi1.02 mi18350+14711115+9611115+9614747(Top 58%)8878(Top 61%)8878(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

17799

Males

11164

M18-39

11164

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18360

Males

11384

M18-39

11384

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

17799

Males

11164

M18-39

11164

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

18229

Males

11367

M18-39

11367

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

18902

Males

11579

M18-39

11579

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

18675

Males

11433

M18-39

11433

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

19540

Males

11626

M18-39

11626

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

18949

Males

11224

M18-39

11224

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16125

Males

9707

M18-39

9707

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18725

Males

10990

M18-39

10990

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18549

Males

10838

M18-39

10838

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17068

Males

10051

M18-39

10051

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16273

Males

9607

M18-39

9607

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22670

Males

12835

M18-39

12835

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14747

Males

8878

M18-39

8878

Passing Analysis

Category:
Athletes Passed
2577
Passed By
1475
Net Change
+1102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19452
5K → 10K58283+499#19452#18953
10K → 15K45654+402#18953#18551
15K → 20K317166+151#18551#18400
20K → Half2964-35#18400#18435
Half → 25K185254-69#18435#18504
25K → 30K150436-286#18504#18790
30K → 20M90100-10#18790#18800
20M → 21M19719+178#18800#18622
21M → 35K6557+8#18622#18614
35K → 23M128105+23#18614#18591
23M → 24M11424+90#18591#18501
24M → 40K9617+79#18501#18422
40K → 25.2M1691-75#18422#18497
25.2M → Finish1525+147#18497#18350
TOTALS25771475+1102
📊

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