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BOSTON MARATHON 2024

Richard Lorenson

Bib: 15576•M

RI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
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
10:22/mi
32:12
↑ 97↓ 3451.5%
10K· 6.21 mi
11:00/mi
1:06:22
↑ 79↓ 1380.4%
15K· 9.32 mi
11:32/mi
1:42:12
↑ 67↓ 78
20K· 12.43 mi
11:55/mi
2:19:13
↑ 106↓ 860.1%
Half· 13.11 mi
11:16/mi
2:26:54
↑ 19↓ 370.5%
25K· 15.53 mi
12:05/mi
2:56:13
↑ 66↓ 880.2%
30K· 18.64 mi
12:45/mi
3:35:49
↑ 181↓ 1480.2%
20M
13:13/mi
3:53:46
↑ 64↓ 500.2%
21M
14:48/mi
4:08:34
↑ 106↓ 241.6%
35K· 21.75 mi
16:37/mi
4:21:00
↑ 17↓ 861.7%
23M
12:37/mi
4:36:48
↑ 23↓ 630.6%
24M
13:20/mi
4:50:08
↓ 821.3%
40K· 24.85 mi
16:41/mi
5:04:24
↓ 200.3%
25.2M
16:26/mi
5:10:04
↑ 13↓ 160.2%
Finish· 26.22 mi
11:54/mi
5:22:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:54
Pace11:12 /mi
2nd Half
Distance13.11 mi
Time2:55:18
Pace13:22 /mi
📊Positive Split: 19.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:5232:1210:2232:12
10:22
-
10K
6.21 mi12:08:021:06:2210:4134:10
11:00
+0:38
15K
9.32 mi12:43:521:42:1210:5835:50
11:32
+0:32
20K
12.43 mi13:20:532:19:1311:1237:01
11:55
+0:23
Half
13.11 mi13:28:342:26:5411:127:41
11:16
-0:39
25K
15.53 mi13:57:532:56:1311:2129:19
12:05
+0:49
30K
18.64 mi14:37:293:35:4911:3539:36
12:45
+0:40
20M
20.00 mi14:55:263:53:4611:4117:57
13:13
+0:28
21M
21.00 mi15:10:144:08:3411:5014:48
14:48
+1:35
35K
21.75 mi15:22:404:21:0012:0012:26
16:37
+1:49
23M
23.00 mi15:38:284:36:4812:0215:48
12:37
-4:00
24M
24.00 mi15:51:484:50:0812:0513:20
13:20
+0:43
40K
24.85 mi16:06:045:04:2412:1514:16
16:41
+3:21
25.2M
25.20 mi16:11:445:10:0412:185:40
16:26
-0:15
Finish
26.22 mi16:23:525:22:1212:1812:08
11:54
-4:32

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

10:22 /mi

Average Pace

12:18 /mi

Slowest Pace

16:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:53

34% of race

Time at Steady Pace

2:45:09

51% of race

Time at Slower Pace

47:10

15% of race

Average Pace: 12:17 /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 mi11:33:5232:1210:2232:12
10:22
#23814
10K
6.21 mi12:08:021:06:2210:4134:10
11:00
#24110
15K
9.32 mi12:43:521:42:1210:5835:50
11:32
#24239
20K
12.43 mi13:20:532:19:1311:1237:01
11:55
#24163
Half
13.11 mi13:28:342:26:5411:127:41
11:16
#24150
25K
15.53 mi13:57:532:56:1311:2129:19
12:05
#24017
30K
18.64 mi14:37:293:35:4911:3539:36
12:45
#23843
20M
20.00 mi14:55:263:53:4611:4117:57
13:13
#23810
21M
21.00 mi15:10:144:08:3411:5014:48
14:48
#23780
35K
21.75 mi15:22:404:21:0012:0012:26
16:37
#23923
23M
23.00 mi15:38:284:36:4812:0215:48
12:37
#23832
24M
24.00 mi15:51:484:50:0812:0513:20
13:20
#23818
40K
24.85 mi16:06:045:04:2412:1514:16
16:41
#23931
25.2M
25.20 mi16:11:445:10:0412:185:40
16:26
#23950
Finish
26.22 mi16:23:525:22:1212:1812:08
11:54
#23933
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23814139221392224324(Top 95%)14113(Top 97%)14113(Top 2287%)
10K6.21 mi3.10 mi24110-29614043-12114043-12124276(Top 95%)14098(Top 97%)14098(Top 2285%)
15K9.32 mi3.11 mi24239-12914098-5514098-5524324(Top 95%)14113(Top 97%)14113(Top 2287%)
20K12.43 mi3.11 mi24163+7614051+4714051+4723895(Top 94%)13903(Top 95%)13903(Top 2253%)
Half13.11 mi0.68 mi24150+1314048+314048+323839(Top 93%)13829(Top 95%)13829(Top 2241%)
25K15.53 mi2.42 mi24017+13313977+7113977+7123262(Top 91%)13537(Top 93%)13537(Top 2194%)
30K18.64 mi3.11 mi23843+17413862+11513862+11522963(Top 90%)13283(Top 91%)13283(Top 2153%)
20M20.00 mi1.36 mi23810+3313822+4013822+4023108(Top 90%)13251(Top 91%)13251(Top 2148%)
21M21.00 mi1.00 mi23780+3013802+2013802+2023320(Top 91%)13327(Top 91%)13327(Top 2160%)
35K21.75 mi0.75 mi23923-14313856-5413856-5425280(Top 99%)14396(Top 99%)14396(Top 2333%)
23M23.00 mi1.25 mi23832+9113804+5213804+5221909(Top 86%)12544(Top 86%)12544(Top 2033%)
24M24.00 mi1.00 mi23818+1413787+1713787+1723508(Top 92%)13317(Top 91%)13317(Top 2158%)
40K24.85 mi0.85 mi23931-11313830-4313830-4325165(Top 98%)14297(Top 98%)14297(Top 2317%)
25.2M25.20 mi0.35 mi23950-1913838-813838-824338(Top 95%)13781(Top 95%)13781(Top 2234%)
Finish26.22 mi1.02 mi23933+1713823+1513823+1523109(Top 90%)13069(Top 90%)13069(Top 2118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

24324

Males

14113

M65-69

14113

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

24276

Males

14098

M65-69

14098

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

24324

Males

14113

M65-69

14113

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

23895

Males

13903

M65-69

13903

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

23839

Males

13829

M65-69

13829

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23262

Males

13537

M65-69

13537

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

22963

Males

13283

M65-69

13283

30K→20M

18.6 - 20.0 mi

Top 90%
×5story building
+64ft-50ft

Overall

23108

Males

13251

M65-69

13251

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

23320

Males

13327

M65-69

13327

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25280

Males

14396

M65-69

14396

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

21909

Males

12544

M65-69

12544

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23508

Males

13317

M65-69

13317

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

25165

Males

14297

M65-69

14297

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24338

Males

13781

M65-69

13781

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

23109

Males

13069

M65-69

13069

Passing Analysis

Category:
Athletes Passed
1001
Passed By
1120
Net Change
-119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23814
5K → 10K85381-296#23814#24110
10K → 15K92221-129#24110#24239
15K → 20K13559+76#24239#24163
20K → Half2613+13#24163#24150
Half → 25K14815+133#24150#24017
25K → 30K20531+174#24017#23843
30K → 20M6128+33#23843#23810
20M → 21M6131+30#23810#23780
21M → 35K6149-143#23780#23923
35K → 23M965+91#23923#23832
23M → 24M4026+14#23832#23818
24M → 40K4117-113#23818#23931
40K → 25.2M726-19#23931#23950
25.2M → Finish3518+17#23950#23933
TOTALS10011120-119
📊

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