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BOSTON MARATHON 2024

Bruce Langerak

Bib: 3162•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 14%
Masters (Masters Men)
#0 / 9729
Top 5%
Division (M50-54)
#0 / 1935
Top 2%
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
6:30/mi
20:13
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
40:39
↑ 79↓ 1380.4%
15K· 9.32 mi
6:35/mi
1:01:07
↑ 67↓ 78
20K· 12.43 mi
6:37/mi
1:21:41
↑ 106↓ 860.1%
Half· 13.11 mi
6:30/mi
1:26:07
↑ 19↓ 370.5%
25K· 15.53 mi
6:41/mi
1:42:19
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:03:42
↑ 181↓ 1480.2%
20M
6:56/mi
2:13:07
↑ 64↓ 500.2%
21M
7:08/mi
2:20:15
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:25:17
↑ 17↓ 861.7%
23M
7:05/mi
2:34:09
↑ 23↓ 630.6%
24M
6:57/mi
2:41:06
↓ 821.3%
40K· 24.85 mi
7:10/mi
2:47:14
↓ 200.3%
25.2M
7:53/mi
2:49:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:01/mi
2:57:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:07
Pace6:34 /mi
2nd Half
Distance13.11 mi
Time1:30:59
Pace6:56 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3820:136:3020:13
6:30
-
10K
6.21 mi10:43:0440:396:3320:26
6:35
+0:05
15K
9.32 mi11:03:321:01:076:3320:28
6:35
0:00
20K
12.43 mi11:24:061:21:416:3420:34
6:37
+0:02
Half
13.11 mi11:28:321:26:076:344:26
6:30
-0:07
25K
15.53 mi11:44:441:42:196:3516:12
6:41
+0:11
30K
18.64 mi12:06:072:03:426:3821:23
6:53
+0:12
20M
20.00 mi12:15:322:13:076:399:25
6:56
+0:03
21M
21.00 mi12:22:402:20:156:417:08
7:08
+0:12
35K
21.75 mi12:27:422:25:176:415:02
6:44
-0:24
23M
23.00 mi12:36:342:34:096:428:52
7:05
+0:21
24M
24.00 mi12:43:312:41:066:436:57
6:57
-0:08
40K
24.85 mi12:49:392:47:146:446:08
7:10
+0:13
25.2M
25.20 mi12:52:222:49:576:452:43
7:53
+0:43
Finish
26.22 mi12:59:312:57:066:467:09
7:01
-0:52

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

6:30 /mi

Average Pace

6:46 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:19

58% of race

Time at Steady Pace

49:56

28% of race

Time at Slower Pace

24:51

14% of race

Average Pace: 6:45 /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 mi10:22:3820:136:3020:13
6:30
#3355
10K
6.21 mi10:43:0440:396:3320:26
6:35
#3398
15K
9.32 mi11:03:321:01:076:3320:28
6:35
#3318
20K
12.43 mi11:24:061:21:416:3420:34
6:37
#3107
Half
13.11 mi11:28:321:26:076:344:26
6:30
#3069
25K
15.53 mi11:44:441:42:196:3516:12
6:41
#2901
30K
18.64 mi12:06:072:03:426:3821:23
6:53
#2677
20M
20.00 mi12:15:322:13:076:399:25
6:56
#2583
21M
21.00 mi12:22:402:20:156:417:08
7:08
#2437
35K
21.75 mi12:27:422:25:176:415:02
6:44
#2395
23M
23.00 mi12:36:342:34:096:428:52
7:05
#2329
24M
24.00 mi12:43:312:41:066:436:57
6:57
#2287
40K
24.85 mi12:49:392:47:146:446:08
7:10
#2244
25.2M
25.20 mi12:52:222:49:576:452:43
7:53
#2224
Finish
26.22 mi12:59:312:57:066:467:09
7:01
#2233
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi3355319731973185(Top 12%)3032(Top 21%)3032(Top 157%)
10K6.21 mi3.10 mi3398-433232-353232-353449(Top 13%)3274(Top 22%)3274(Top 169%)
15K9.32 mi3.11 mi3318+803157+753157+753185(Top 12%)3032(Top 21%)3032(Top 157%)
20K12.43 mi3.11 mi3107+2112963+1942963+1942727(Top 11%)2604(Top 18%)2604(Top 135%)
Half13.11 mi0.68 mi3069+382926+372926+372581(Top 10%)2466(Top 17%)2466(Top 127%)
25K15.53 mi2.42 mi2901+1682766+1602766+1602514(Top 10%)2391(Top 16%)2391(Top 124%)
30K18.64 mi3.11 mi2677+2242545+2212545+2212293(Top 9%)2166(Top 15%)2166(Top 112%)
20M20.00 mi1.36 mi2583+942458+872458+872069(Top 8%)1943(Top 13%)1943(Top 100%)
21M21.00 mi1.00 mi2437+1462324+1342324+1341399(Top 5%)1320(Top 9%)1320(Top 68%)
35K21.75 mi0.75 mi2395+422286+382286+381999(Top 8%)1846(Top 13%)1846(Top 95%)
23M23.00 mi1.25 mi2329+662218+682218+682205(Top 9%)2000(Top 14%)2000(Top 103%)
24M24.00 mi1.00 mi2287+422171+472171+472165(Top 8%)1949(Top 13%)1949(Top 101%)
40K24.85 mi0.85 mi2244+432124+472124+472389(Top 9%)2101(Top 14%)2101(Top 109%)
25.2M25.20 mi0.35 mi2224+202104+202104+202375(Top 9%)2061(Top 14%)2061(Top 107%)
Finish26.22 mi1.02 mi2233-92108-42108-43170(Top 12%)2638(Top 18%)2638(Top 136%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21story building
+97ft-345ft

Overall

3185

Males

3032

M50-54

3032

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3449

Males

3274

M50-54

3274

10K→15K

6.2 - 9.3 mi

Top 12%
×3story building
+67ft-78ft

Overall

3185

Males

3032

M50-54

3032

15K→20K

9.3 - 12.4 mi

Top 11%
×5story building
+106ft-86ft

Overall

2727

Males

2604

M50-54

2604

20K→Half

12.4 - 13.1 mi

Top 10%
×2story building
+19ft-37ft

Overall

2581

Males

2466

M50-54

2466

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2514

Males

2391

M50-54

2391

25K→30K

15.5 - 18.6 mi

Top 9%
×9story building
+181ft-148ft

Overall

2293

Males

2166

M50-54

2166

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2069

Males

1943

M50-54

1943

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1399

Males

1320

M50-54

1320

21M→35K

21.0 - 21.8 mi

Top 8%
×7story building
+17ft-86ft

Overall

1999

Males

1846

M50-54

1846

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2205

Males

2000

M50-54

2000

23M→24M

23.0 - 24.0 mi

Top 8%
×6story building
+12ft-82ft

Overall

2165

Males

1949

M50-54

1949

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2389

Males

2101

M50-54

2101

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2375

Males

2061

M50-54

2061

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2story building
+22ft-21ft

Overall

3170

Males

2638

M50-54

2638

Passing Analysis

Category:
Athletes Passed
1602
Passed By
480
Net Change
+1122
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3355
5K → 10K112155-43#3355#3398
10K → 15K13555+80#3398#3318
15K → 20K23928+211#3318#3107
20K → Half424+38#3107#3069
Half → 25K18719+168#3069#2901
25K → 30K27652+224#2901#2677
30K → 20M11622+94#2677#2583
20M → 21M1482+146#2583#2437
21M → 35K5816+42#2437#2395
35K → 23M8721+66#2395#2329
23M → 24M6927+42#2329#2287
24M → 40K6825+43#2287#2244
40K → 25.2M3010+20#2244#2224
25.2M → Finish3544-9#2224#2233
TOTALS1602480+1122
📊

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