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BOSTON MARATHON 2024

Alan Lierz

Bib: 21320•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
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
9:45/mi
30:17
↑ 97↓ 3451.5%
10K· 6.21 mi
10:27/mi
1:02:45
↑ 79↓ 1380.4%
15K· 9.32 mi
9:53/mi
1:33:26
↑ 67↓ 78
20K· 12.43 mi
10:27/mi
2:05:53
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:12:36
↑ 19↓ 370.5%
25K· 15.53 mi
10:27/mi
2:37:56
↑ 66↓ 880.2%
30K· 18.64 mi
12:22/mi
3:16:22
↑ 181↓ 1480.2%
20M
10:48/mi
3:31:02
↑ 64↓ 500.2%
21M
11:47/mi
3:42:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:27/mi
3:50:38
↑ 17↓ 861.7%
23M
11:05/mi
4:04:31
↑ 23↓ 630.6%
24M
11:00/mi
4:15:31
↓ 821.3%
40K· 24.85 mi
12:43/mi
4:26:23
↓ 200.3%
25.2M
14:21/mi
4:31:20
↑ 13↓ 160.2%
Finish· 26.22 mi
12:47/mi
4:44:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:36
Pace10:07 /mi
2nd Half
Distance13.11 mi
Time2:31:46
Pace11:35 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4730:179:4530:17
9:45
-
10K
6.21 mi12:01:151:02:4510:0632:28
10:27
+0:42
15K
9.32 mi12:31:561:33:2610:0130:41
9:53
-0:34
20K
12.43 mi13:04:232:05:5310:0832:27
10:27
+0:34
Half
13.11 mi13:11:062:12:3610:076:43
9:51
-0:36
25K
15.53 mi13:36:262:37:5610:1025:20
10:27
+0:36
30K
18.64 mi14:14:523:16:2210:3238:26
12:22
+1:55
20M
20.00 mi14:29:323:31:0210:3314:40
10:48
-1:34
21M
21.00 mi14:41:193:42:4910:3711:47
11:47
+0:59
35K
21.75 mi14:49:083:50:3810:367:49
10:27
-1:20
23M
23.00 mi15:03:014:04:3110:3813:53
11:05
+0:38
24M
24.00 mi15:14:014:15:3110:3911:00
11:00
-0:05
40K
24.85 mi15:24:534:26:2310:4310:52
12:43
+1:43
25.2M
25.20 mi15:29:504:31:2010:464:57
14:21
+1:38
Finish
26.22 mi15:42:524:44:2210:5113:02
12:47
-1:34

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

9:45 /mi

Average Pace

10:51 /mi

Slowest Pace

14:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:41

24% of race

Time at Steady Pace

2:17:37

48% of race

Time at Slower Pace

1:19:04

28% of race

Average Pace: 10:51 /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 mi11:28:4730:179:4530:17
9:45
#22404
10K
6.21 mi12:01:151:02:4510:0632:28
10:27
#22985
15K
9.32 mi12:31:561:33:2610:0130:41
9:53
#22526
20K
12.43 mi13:04:232:05:5310:0832:27
10:27
#22278
Half
13.11 mi13:11:062:12:3610:076:43
9:51
#22220
25K
15.53 mi13:36:262:37:5610:1025:20
10:27
#21903
30K
18.64 mi14:14:523:16:2210:3238:26
12:22
#22035
20M
20.00 mi14:29:323:31:0210:3314:40
10:48
#21812
21M
21.00 mi14:41:193:42:4910:3711:47
11:47
#21628
35K
21.75 mi14:49:083:50:3810:367:49
10:27
#21504
23M
23.00 mi15:03:014:04:3110:3813:53
11:05
#21337
24M
24.00 mi15:14:014:15:3110:3911:00
11:00
#21247
40K
24.85 mi15:24:534:26:2310:4310:52
12:43
#21269
25.2M
25.20 mi15:29:504:31:2010:464:57
14:21
#21292
Finish
26.22 mi15:42:524:44:2210:5113:02
12:47
#21442
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi22404132481324821626(Top 85%)12912(Top 89%)12912(Top 1101%)
10K6.21 mi3.10 mi22985-58113529-28113529-28123432(Top 92%)13731(Top 94%)13731(Top 1171%)
15K9.32 mi3.11 mi22526+45913324+20513324+20521626(Top 85%)12912(Top 89%)12912(Top 1101%)
20K12.43 mi3.11 mi22278+24813181+14313181+14321542(Top 84%)12849(Top 88%)12849(Top 1095%)
Half13.11 mi0.68 mi22220+5813150+3113150+3121069(Top 82%)12590(Top 86%)12590(Top 1073%)
25K15.53 mi2.42 mi21903+31712984+16612984+16620291(Top 79%)12171(Top 83%)12171(Top 1038%)
30K18.64 mi3.11 mi22035-13213003-1913003-1922515(Top 88%)13059(Top 90%)13059(Top 1113%)
20M20.00 mi1.36 mi21812+22312872+13112872+13118778(Top 73%)11134(Top 76%)11134(Top 949%)
21M21.00 mi1.00 mi21628+18412766+10612766+10618310(Top 72%)10794(Top 74%)10794(Top 920%)
35K21.75 mi0.75 mi21504+12412693+7312693+7318443(Top 72%)10850(Top 74%)10850(Top 925%)
23M23.00 mi1.25 mi21337+16712583+11012583+11018667(Top 73%)10904(Top 75%)10904(Top 930%)
24M24.00 mi1.00 mi21247+9012517+6612517+6619227(Top 75%)11114(Top 76%)11114(Top 947%)
40K24.85 mi0.85 mi21269-2212509+812509+821792(Top 85%)12382(Top 85%)12382(Top 1056%)
25.2M25.20 mi0.35 mi21292-2312513-412513-422147(Top 87%)12567(Top 86%)12567(Top 1071%)
Finish26.22 mi1.02 mi21442-15012566-5312566-5324172(Top 95%)13666(Top 94%)13666(Top 1165%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21626

Males

12912

M60-64

12912

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23432

Males

13731

M60-64

13731

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21626

Males

12912

M60-64

12912

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21542

Males

12849

M60-64

12849

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21069

Males

12590

M60-64

12590

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20291

Males

12171

M60-64

12171

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

22515

Males

13059

M60-64

13059

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

18778

Males

11134

M60-64

11134

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

18310

Males

10794

M60-64

10794

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18443

Males

10850

M60-64

10850

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18667

Males

10904

M60-64

10904

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19227

Males

11114

M60-64

11114

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

21792

Males

12382

M60-64

12382

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22147

Males

12567

M60-64

12567

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

24172

Males

13666

M60-64

13666

Passing Analysis

Category:
Athletes Passed
2266
Passed By
1304
Net Change
+962
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22404
5K → 10K52633-581#22404#22985
10K → 15K47112+459#22985#22526
15K → 20K31264+248#22526#22278
20K → Half646+58#22278#22220
Half → 25K33518+317#22220#21903
25K → 30K123255-132#21903#22035
30K → 20M2296+223#22035#21812
20M → 21M1895+184#21812#21628
21M → 35K1273+124#21628#21504
35K → 23M1769+167#21504#21337
23M → 24M10414+90#21337#21247
24M → 40K4668-22#21247#21269
40K → 25.2M2043-23#21269#21292
25.2M → Finish18168-150#21292#21442
TOTALS22661304+962
📊

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