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BOSTON MARATHON 2024

Larry Lillwitz

Bib: 15321•M

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
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
7:15/mi
22:31
↑ 97↓ 3451.5%
10K· 6.21 mi
7:21/mi
45:22
↑ 79↓ 1380.4%
15K· 9.32 mi
7:33/mi
1:08:48
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:33:12
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:38:29
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
1:59:10
↑ 66↓ 880.2%
30K· 18.64 mi
10:05/mi
2:30:29
↑ 181↓ 1480.2%
20M
10:00/mi
2:44:05
↑ 64↓ 500.2%
21M
11:13/mi
2:55:18
↑ 106↓ 241.6%
35K· 21.75 mi
10:00/mi
3:02:47
↑ 17↓ 861.7%
23M
10:52/mi
3:16:23
↑ 23↓ 630.6%
24M
10:21/mi
3:26:44
↓ 821.3%
40K· 24.85 mi
9:53/mi
3:35:11
↓ 200.3%
25.2M
12:51/mi
3:39:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:07/mi
3:48:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:29
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time2:10:25
Pace9:57 /mi
📊Positive Split: 32.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3422:317:1522:31
7:15
-
10K
6.21 mi11:18:2545:227:1822:51
7:21
+0:06
15K
9.32 mi11:41:511:08:487:2323:26
7:33
+0:12
20K
12.43 mi12:06:151:33:127:3024:24
7:51
+0:18
Half
13.11 mi12:11:321:38:297:315:17
7:45
-0:06
25K
15.53 mi12:32:131:59:107:4020:41
8:32
+0:47
30K
18.64 mi13:03:322:30:298:0431:19
10:05
+1:33
20M
20.00 mi13:17:082:44:058:1213:36
10:00
-0:05
21M
21.00 mi13:28:212:55:188:2111:13
11:13
+1:13
35K
21.75 mi13:35:503:02:478:247:29
10:00
-1:13
23M
23.00 mi13:49:263:16:238:3213:36
10:52
+0:52
24M
24.00 mi13:59:473:26:448:3710:21
10:21
-0:31
40K
24.85 mi14:08:143:35:118:398:27
9:53
-0:28
25.2M
25.20 mi14:12:403:39:378:434:26
12:51
+2:58
Finish
26.22 mi14:21:573:48:548:449:17
9:07
-3:44

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

7:15 /mi

Average Pace

8:44 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:10

52% of race

Time at Steady Pace

1:20:29

35% of race

Time at Slower Pace

29:15

13% of race

Average Pace: 8:44 /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 mi10:55:3422:317:1522:31
7:15
#8782
10K
6.21 mi11:18:2545:227:1822:51
7:21
#8911
15K
9.32 mi11:41:511:08:487:2323:26
7:33
#9200
20K
12.43 mi12:06:151:33:127:3024:24
7:51
#9625
Half
13.11 mi12:11:321:38:297:315:17
7:45
#9681
25K
15.53 mi12:32:131:59:107:4020:41
8:32
#10320
30K
18.64 mi13:03:322:30:298:0431:19
10:05
#12166
20M
20.00 mi13:17:082:44:058:1213:36
10:00
#12550
21M
21.00 mi13:28:212:55:188:2111:13
11:13
#12876
35K
21.75 mi13:35:503:02:478:247:29
10:00
#13093
23M
23.00 mi13:49:263:16:238:3213:36
10:52
#13600
24M
24.00 mi13:59:473:26:448:3710:21
10:21
#13822
40K
24.85 mi14:08:143:35:118:398:27
9:53
#13856
25.2M
25.20 mi14:12:403:39:378:434:26
12:51
#14022
Finish
26.22 mi14:21:573:48:548:449:17
9:07
#14037
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi87827283728310001(Top 39%)7808(Top 54%)7808(Top 511%)
10K6.21 mi3.10 mi8911-1297317-347317-349093(Top 36%)7396(Top 51%)7396(Top 484%)
15K9.32 mi3.11 mi9200-2897474-1577474-15710001(Top 39%)7808(Top 54%)7808(Top 511%)
20K12.43 mi3.11 mi9625-4257651-1777651-17710779(Top 42%)8056(Top 55%)8056(Top 527%)
Half13.11 mi0.68 mi9681-567668-177668-1710905(Top 43%)8146(Top 56%)8146(Top 533%)
25K15.53 mi2.42 mi10320-6397924-2567924-25613215(Top 52%)9024(Top 62%)9024(Top 590%)
30K18.64 mi3.11 mi12166-18468698-7748698-77417589(Top 69%)10712(Top 73%)10712(Top 701%)
20M20.00 mi1.36 mi12550-3848809-1118809-11116491(Top 65%)10002(Top 69%)10002(Top 654%)
21M21.00 mi1.00 mi12876-3268888-798888-7916900(Top 66%)10060(Top 69%)10060(Top 658%)
35K21.75 mi0.75 mi13093-2178938-508938-5017132(Top 67%)10176(Top 70%)10176(Top 666%)
23M23.00 mi1.25 mi13600-5079103-1659103-16518018(Top 71%)10554(Top 72%)10554(Top 690%)
24M24.00 mi1.00 mi13822-2229165-629165-6217415(Top 68%)10213(Top 70%)10213(Top 668%)
40K24.85 mi0.85 mi13856-349134+319134+3114568(Top 57%)8733(Top 60%)8733(Top 571%)
25.2M25.20 mi0.35 mi14022-1669186-529186-5219312(Top 76%)11091(Top 76%)11091(Top 725%)
Finish26.22 mi1.02 mi14037-159168+189168+1814732(Top 58%)8863(Top 61%)8863(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21story building
+97ft-345ft

Overall

10001

Males

7808

M55-59

7808

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

9093

Males

7396

M55-59

7396

10K→15K

6.2 - 9.3 mi

Top 39%
×3story building
+67ft-78ft

Overall

10001

Males

7808

M55-59

7808

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

10779

Males

8056

M55-59

8056

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

10905

Males

8146

M55-59

8146

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13215

Males

9024

M55-59

9024

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17589

Males

10712

M55-59

10712

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16491

Males

10002

M55-59

10002

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16900

Males

10060

M55-59

10060

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17132

Males

10176

M55-59

10176

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

18018

Males

10554

M55-59

10554

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

17415

Males

10213

M55-59

10213

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14568

Males

8733

M55-59

8733

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

19312

Males

11091

M55-59

11091

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14732

Males

8863

M55-59

8863

Passing Analysis

Category:
Athletes Passed
923
Passed By
6175
Net Change
-5255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8782
5K → 10K180309-129#8782#8911
10K → 15K105394-289#8911#9200
15K → 20K105530-425#9200#9625
20K → Half1975-56#9625#9681
Half → 25K85722-639#9681#10320
25K → 30K341879-1846#10320#12166
30K → 20M58442-384#12166#12550
20M → 21M47373-326#12550#12876
21M → 35K35252-217#12876#13093
35K → 23M34541-507#13093#13600
23M → 24M51273-222#13600#13822
24M → 40K84118-34#13822#13856
40K → 25.2M15181-166#13856#14022
25.2M → Finish7186-15#14022#14037
TOTALS9236175-5255
📊

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