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BOSTON MARATHON 2024

Brett Lechtenberg

Bib: 2868•M

IA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 3%
Gender (Male)
#0 / 14578
Top 5%
Division (M18-39)
#0 / 4849
Top 12%
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
6:02/mi
18:44
↑ 97↓ 3451.5%
10K· 6.21 mi
5:50/mi
36:50
↑ 79↓ 1380.4%
15K· 9.32 mi
5:56/mi
55:17
↑ 67↓ 78
20K· 12.43 mi
6:01/mi
1:13:58
↑ 106↓ 860.1%
Half· 13.11 mi
5:53/mi
1:17:59
↑ 19↓ 370.5%
25K· 15.53 mi
6:07/mi
1:32:49
↑ 66↓ 880.2%
30K· 18.64 mi
6:22/mi
1:52:36
↑ 181↓ 1480.2%
20M
6:40/mi
2:01:40
↑ 64↓ 500.2%
21M
7:07/mi
2:08:47
↑ 106↓ 241.6%
35K· 21.75 mi
6:33/mi
2:13:41
↑ 17↓ 861.7%
23M
6:57/mi
2:22:23
↑ 23↓ 630.6%
24M
6:43/mi
2:29:06
↓ 821.3%
40K· 24.85 mi
6:51/mi
2:34:57
↓ 200.3%
25.2M
7:29/mi
2:37:32
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
2:44:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:17:59
Pace5:57 /mi
2nd Half
Distance13.11 mi
Time1:26:19
Pace6:35 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:3718:446:0218:44
6:02
-
10K
6.21 mi10:37:4336:505:5618:06
5:50
-0:12
15K
9.32 mi10:56:1055:175:5618:27
5:56
+0:06
20K
12.43 mi11:14:511:13:585:5718:41
6:01
+0:05
Half
13.11 mi11:18:521:17:595:574:01
5:53
-0:08
25K
15.53 mi11:33:421:32:495:5814:50
6:07
+0:14
30K
18.64 mi11:53:291:52:366:0219:47
6:22
+0:15
20M
20.00 mi12:02:332:01:406:059:04
6:40
+0:18
21M
21.00 mi12:09:402:08:476:087:07
7:07
+0:27
35K
21.75 mi12:14:342:13:416:094:54
6:33
-0:34
23M
23.00 mi12:23:162:22:236:118:42
6:57
+0:24
24M
24.00 mi12:29:592:29:066:136:43
6:43
-0:14
40K
24.85 mi12:35:502:34:576:145:51
6:51
+0:08
25.2M
25.20 mi12:38:252:37:326:152:35
7:29
+0:38
Finish
26.22 mi12:45:112:44:186:166:46
6:38
-0:51

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

5:50 /mi

Average Pace

6:16 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:49

56% of race

Time at Steady Pace

47:14

29% of race

Time at Slower Pace

24:15

15% of race

Average Pace: 6:16 /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 mi10:19:3718:446:0218:44
6:02
#1006
10K
6.21 mi10:37:4336:505:5618:06
5:50
#714
15K
9.32 mi10:56:1055:175:5618:27
5:56
#676
20K
12.43 mi11:14:511:13:585:5718:41
6:01
#660
Half
13.11 mi11:18:521:17:595:574:01
5:53
#653
25K
15.53 mi11:33:421:32:495:5814:50
6:07
#628
30K
18.64 mi11:53:291:52:366:0219:47
6:22
#628
20M
20.00 mi12:02:332:01:406:059:04
6:40
#651
21M
21.00 mi12:09:402:08:476:087:07
7:07
#668
35K
21.75 mi12:14:342:13:416:094:54
6:33
#682
23M
23.00 mi12:23:162:22:236:118:42
6:57
#708
24M
24.00 mi12:29:592:29:066:136:43
6:43
#710
40K
24.85 mi12:35:502:34:576:145:51
6:51
#721
25.2M
25.20 mi12:38:252:37:326:152:35
7:29
#719
Finish
26.22 mi12:45:112:44:186:166:46
6:38
#745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1006969969624(Top 2%)602(Top 4%)602(Top 12%)
10K6.21 mi3.10 mi714+292687+282687+282502(Top 2%)479(Top 3%)479(Top 10%)
15K9.32 mi3.11 mi676+38650+37650+37624(Top 2%)602(Top 4%)602(Top 12%)
20K12.43 mi3.11 mi660+16635+15635+15624(Top 2%)599(Top 4%)599(Top 12%)
Half13.11 mi0.68 mi653+7628+7628+7543(Top 2%)519(Top 4%)519(Top 11%)
25K15.53 mi2.42 mi628+25604+24604+24694(Top 3%)664(Top 5%)664(Top 14%)
30K18.64 mi3.11 mi628601+3601+3770(Top 3%)736(Top 5%)736(Top 15%)
20M20.00 mi1.36 mi651-23622-21622-211254(Top 5%)1188(Top 8%)1188(Top 24%)
21M21.00 mi1.00 mi668-17639-17639-171327(Top 5%)1252(Top 9%)1252(Top 26%)
35K21.75 mi0.75 mi682-14652-13652-131367(Top 5%)1286(Top 9%)1286(Top 27%)
23M23.00 mi1.25 mi708-26678-26678-261742(Top 7%)1604(Top 11%)1604(Top 33%)
24M24.00 mi1.00 mi710-26786781398(Top 5%)1297(Top 9%)1297(Top 27%)
40K24.85 mi0.85 mi721-11689-11689-111391(Top 5%)1275(Top 9%)1275(Top 26%)
25.2M25.20 mi0.35 mi719+2687+2687+21355(Top 5%)1227(Top 8%)1227(Top 25%)
Finish26.22 mi1.02 mi745-26713-26713-261778(Top 7%)1565(Top 11%)1565(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21story building
+97ft-345ft

Overall

624

Males

602

M18-39

602

5K→10K

3.1 - 6.2 mi

Top 2%
×5story building
+79ft-138ft

Overall

502

Males

479

M18-39

479

10K→15K

6.2 - 9.3 mi

Top 2%
×3story building
+67ft-78ft

Overall

624

Males

602

M18-39

602

15K→20K

9.3 - 12.4 mi

Top 2%
×5story building
+106ft-86ft

Overall

624

Males

599

M18-39

599

20K→Half

12.4 - 13.1 mi

Top 2%
×2story building
+19ft-37ft

Overall

543

Males

519

M18-39

519

Half→25K

13.1 - 15.5 mi

Top 3%
×4story building
+66ft-88ft

Overall

694

Males

664

M18-39

664

25K→30K

15.5 - 18.6 mi

Top 3%
×9story building
+181ft-148ft

Overall

770

Males

736

M18-39

736

30K→20M

18.6 - 20.0 mi

Top 5%
×5story building
+64ft-50ft

Overall

1254

Males

1188

M18-39

1188

20M→21M

20.0 - 21.0 mi

Top 5%
×8story building
+106ft-24ft

Overall

1327

Males

1252

M18-39

1252

21M→35K

21.0 - 21.8 mi

Top 5%
×7story building
+17ft-86ft

Overall

1367

Males

1286

M18-39

1286

35K→23M

21.8 - 23.0 mi

Top 7%
×5story building
+23ft-63ft

Overall

1742

Males

1604

M18-39

1604

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1398

Males

1297

M18-39

1297

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1391

Males

1275

M18-39

1275

40K→25.2M

24.9 - 25.2 mi

Top 5%
×1story
+13ft-16ft

Overall

1355

Males

1227

M18-39

1227

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1778

Males

1565

M18-39

1565

Passing Analysis

Category:
Athletes Passed
551
Passed By
290
Net Change
+261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1006
5K → 10K2920+292#1006#714
10K → 15K424+38#714#676
15K → 20K3317+16#676#660
20K → Half70+7#660#653
Half → 25K4318+25#653#628
25K → 30K43430#628#628
30K → 20M1336-23#628#651
20M → 21M1633-17#651#668
21M → 35K519-14#668#682
35K → 23M1238-26#682#708
23M → 24M1618-2#708#710
24M → 40K1324-11#710#721
40K → 25.2M97+2#721#719
25.2M → Finish733-26#719#745
TOTALS551290+261
📊

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