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BOSTON MARATHON 2024

Robert Stocklaufer

Bib: 1556•M

MO

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 34%
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
5:59/mi
18:34
↑ 97↓ 3451.5%
10K· 6.21 mi
6:04/mi
37:24
↑ 79↓ 1380.4%
15K· 9.32 mi
6:27/mi
57:26
↑ 67↓ 78
20K· 12.43 mi
6:40/mi
1:18:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:36/mi
1:22:40
↑ 19↓ 370.5%
25K· 15.53 mi
6:54/mi
1:39:24
↑ 66↓ 880.2%
30K· 18.64 mi
7:06/mi
2:01:28
↑ 181↓ 1480.2%
20M
7:11/mi
2:11:14
↑ 64↓ 500.2%
21M
7:39/mi
2:18:53
↑ 106↓ 241.6%
35K· 21.75 mi
7:05/mi
2:24:11
↑ 17↓ 861.7%
23M
7:26/mi
2:33:29
↑ 23↓ 630.6%
24M
7:29/mi
2:40:58
↓ 821.3%
40K· 24.85 mi
7:34/mi
2:47:26
↓ 200.3%
25.2M
8:22/mi
2:50:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:14/mi
2:57:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:40
Pace6:18 /mi
2nd Half
Distance13.11 mi
Time1:35:01
Pace7:15 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:5518:345:5918:34
5:59
-
10K
6.21 mi10:37:4537:246:0118:50
6:04
+0:05
15K
9.32 mi10:57:4757:266:1020:02
6:27
+0:23
20K
12.43 mi11:18:311:18:106:1720:44
6:40
+0:13
Half
13.11 mi11:23:011:22:406:184:30
6:36
-0:04
25K
15.53 mi11:39:451:39:246:2416:44
6:54
+0:18
30K
18.64 mi12:01:492:01:286:3122:04
7:06
+0:12
20M
20.00 mi12:11:352:11:146:349:46
7:11
+0:05
21M
21.00 mi12:19:142:18:536:377:39
7:39
+0:28
35K
21.75 mi12:24:322:24:116:385:18
7:05
-0:34
23M
23.00 mi12:33:502:33:296:409:18
7:26
+0:21
24M
24.00 mi12:41:192:40:586:427:29
7:29
+0:03
40K
24.85 mi12:47:472:47:266:446:28
7:34
+0:05
25.2M
25.20 mi12:50:402:50:196:462:53
8:22
+0:48
Finish
26.22 mi12:58:022:57:416:477:22
7:14
-1:08

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

5:59 /mi

Average Pace

6:47 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:40

47% of race

Time at Steady Pace

1:01:14

34% of race

Time at Slower Pace

33:47

19% of race

Average Pace: 6:47 /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 mi10:18:5518:345:5918:34
5:59
#862
10K
6.21 mi10:37:4537:246:0118:50
6:04
#937
15K
9.32 mi10:57:4757:266:1020:02
6:27
#1337
20K
12.43 mi11:18:311:18:106:1720:44
6:40
#1663
Half
13.11 mi11:23:011:22:406:184:30
6:36
#1718
25K
15.53 mi11:39:451:39:246:2416:44
6:54
#1973
30K
18.64 mi12:01:492:01:286:3122:04
7:06
#2113
20M
20.00 mi12:11:352:11:146:349:46
7:11
#2134
21M
21.00 mi12:19:142:18:536:377:39
7:39
#2138
35K
21.75 mi12:24:322:24:116:385:18
7:05
#2160
23M
23.00 mi12:33:502:33:296:409:18
7:26
#2191
24M
24.00 mi12:41:192:40:586:427:29
7:29
#2252
40K
24.85 mi12:47:472:47:266:446:28
7:34
#2288
25.2M
25.20 mi12:50:402:50:196:462:53
8:22
#2297
Finish
26.22 mi12:58:022:57:416:477:22
7:14
#2353
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi8628328322441(Top 10%)2349(Top 16%)2349(Top 48%)
10K6.21 mi3.10 mi937-75901-69901-691058(Top 4%)1021(Top 7%)1021(Top 21%)
15K9.32 mi3.11 mi1337-4001297-3961297-3962441(Top 10%)2349(Top 16%)2349(Top 48%)
20K12.43 mi3.11 mi1663-3261613-3161613-3163047(Top 12%)2898(Top 20%)2898(Top 60%)
Half13.11 mi0.68 mi1718-551665-521665-523108(Top 12%)2952(Top 20%)2952(Top 61%)
25K15.53 mi2.42 mi1973-2551909-2441909-2443776(Top 15%)3505(Top 24%)3505(Top 72%)
30K18.64 mi3.11 mi2113-1402035-1262035-1263344(Top 13%)3075(Top 21%)3075(Top 63%)
20M20.00 mi1.36 mi2134-212045-102045-103078(Top 12%)2807(Top 19%)2807(Top 58%)
21M21.00 mi1.00 mi2138-4204520452964(Top 12%)2665(Top 18%)2665(Top 55%)
35K21.75 mi0.75 mi2160-222064-192064-193341(Top 13%)2965(Top 20%)2965(Top 61%)
23M23.00 mi1.25 mi2191-312090-262090-263351(Top 13%)2928(Top 20%)2928(Top 60%)
24M24.00 mi1.00 mi2252-612140-502140-504051(Top 16%)3332(Top 23%)3332(Top 69%)
40K24.85 mi0.85 mi2288-362164-242164-243717(Top 15%)3024(Top 21%)3024(Top 62%)
25.2M25.20 mi0.35 mi2297-92170-62170-63868(Top 15%)3069(Top 21%)3069(Top 63%)
Finish26.22 mi1.02 mi2353-562211-412211-414120(Top 16%)3275(Top 22%)3275(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2441

Males

2349

M18-39

2349

5K→10K

3.1 - 6.2 mi

Top 4%
×5story building
+79ft-138ft

Overall

1058

Males

1021

M18-39

1021

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2441

Males

2349

M18-39

2349

15K→20K

9.3 - 12.4 mi

Top 12%
×5story building
+106ft-86ft

Overall

3047

Males

2898

M18-39

2898

20K→Half

12.4 - 13.1 mi

Top 12%
×2story building
+19ft-37ft

Overall

3108

Males

2952

M18-39

2952

Half→25K

13.1 - 15.5 mi

Top 15%
×4story building
+66ft-88ft

Overall

3776

Males

3505

M18-39

3505

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3344

Males

3075

M18-39

3075

30K→20M

18.6 - 20.0 mi

Top 12%
×5story building
+64ft-50ft

Overall

3078

Males

2807

M18-39

2807

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

2964

Males

2665

M18-39

2665

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3341

Males

2965

M18-39

2965

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3351

Males

2928

M18-39

2928

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4051

Males

3332

M18-39

3332

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3717

Males

3024

M18-39

3024

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

3868

Males

3069

M18-39

3069

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4120

Males

3275

M18-39

3275

Passing Analysis

Category:
Athletes Passed
416
Passed By
1907
Net Change
-1491
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#862
5K → 10K2499-75#862#937
10K → 15K1401-400#937#1337
15K → 20K7333-326#1337#1663
20K → Half358-55#1663#1718
Half → 25K27282-255#1718#1973
25K → 30K75215-140#1973#2113
30K → 20M5172-21#2113#2134
20M → 21M4246-4#2134#2138
21M → 35K2648-22#2138#2160
35K → 23M4475-31#2160#2191
23M → 24M3697-61#2191#2252
24M → 40K3672-36#2252#2288
40K → 25.2M1827-9#2288#2297
25.2M → Finish2682-56#2297#2353
TOTALS4161907-1491
📊

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