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BOSTON MARATHON 2023

Tobias Leupold

Bib: 31559 M DE

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:32/mi
26:30
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:21/mi
52:27
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:36/mi
1:19:10
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:54/mi
1:46:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:48/mi
1:52:49
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:13/mi
2:15:09
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:17/mi
2:44:01
↑ 181↓ 1480.2%
138 ft elev
20M
9:24/mi
2:56:48
↑ 64↓ 500.2%
148 ft elev
21M
10:39/mi
3:07:27
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:55/mi
3:14:07
↑ 17↓ 861.7%
156 ft elev
23M
9:18/mi
3:25:46
↑ 23↓ 630.6%
116 ft elev
24M
9:08/mi
3:34:54
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:21/mi
3:42:54
↓ 200.3%
20 ft elev
25.2M
9:52/mi
3:46:18
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:06/mi
3:55:34
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:49
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:02:45
Pace9:22 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2526:308:3226:30
8:32
-
10K
6.21 mi12:09:2252:278:2625:57
8:21
-0:11
15K
9.32 mi12:36:051:19:108:3026:43
8:36
+0:15
20K
12.43 mi13:03:441:46:498:3627:39
8:54
+0:18
Half
13.11 mi13:09:441:52:498:366:00
8:48
-0:06
25K
15.53 mi13:32:042:15:098:4222:20
9:13
+0:25
30K
18.64 mi14:00:562:44:018:4828:52
9:17
+0:04
20M
20.00 mi14:13:432:56:488:5012:47
9:24
+0:07
21M
21.00 mi14:24:223:07:278:5610:39
10:39
+1:15
35K
21.75 mi14:31:023:14:078:566:40
8:55
-1:44
23M
23.00 mi14:42:413:25:468:5711:39
9:18
+0:23
24M
24.00 mi14:51:493:34:548:579:08
9:08
-0:10
40K
24.85 mi14:59:493:42:548:588:00
9:21
+0:13
25.2M
25.20 mi15:03:133:46:188:593:24
9:52
+0:31
Finish
26.22 mi15:12:293:55:348:599:16
9:06
-0:46

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

8:21 /mi

Average Pace

8:59 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:10

36% of race

Time at Steady Pace

2:16:21

58% of race

Time at Slower Pace

14:03

6% of race

Average Pace: 8:59 /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 mi11:43:2526:308:3226:30
8:32
#17748
10K
6.21 mi12:09:2252:278:2625:57
8:21
#17474
15K
9.32 mi12:36:051:19:108:3026:43
8:36
#17815
20K
12.43 mi13:03:441:46:498:3627:39
8:54
#18172
Half
13.11 mi13:09:441:52:498:366:00
8:48
#18245
25K
15.53 mi13:32:042:15:098:4222:20
9:13
#18577
30K
18.64 mi14:00:562:44:018:4828:52
9:17
#18575
20M
20.00 mi14:13:432:56:488:5012:47
9:24
#18547
21M
21.00 mi14:24:223:07:278:5610:39
10:39
#18676
35K
21.75 mi14:31:023:14:078:566:40
8:55
#18619
23M
23.00 mi14:42:413:25:468:5711:39
9:18
#18556
24M
24.00 mi14:51:493:34:548:579:08
9:08
#18516
40K
24.85 mi14:59:493:42:548:588:00
9:21
#18488
25.2M
25.20 mi15:03:133:46:188:593:24
9:52
#18464
Finish
26.22 mi15:12:293:55:348:599:16
9:06
#18471
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi17748113301133018432(Top 69%)11659(Top 77%)11659(Top 221%)
10K6.21 mi3.10 mi17474+27411243+8711243+8717248(Top 65%)11199(Top 74%)11199(Top 212%)
15K9.32 mi3.11 mi17815-34111383-14011383-14018432(Top 69%)11659(Top 77%)11659(Top 221%)
20K12.43 mi3.11 mi18172-35711540-15711540-15719195(Top 72%)11966(Top 79%)11966(Top 226%)
Half13.11 mi0.68 mi18245-7311565-2511565-2519416(Top 73%)12057(Top 79%)12057(Top 228%)
25K15.53 mi2.42 mi18577-33211679-11411679-11419885(Top 75%)12231(Top 81%)12231(Top 231%)
30K18.64 mi3.11 mi18575+211647+3211647+3218580(Top 70%)11596(Top 76%)11596(Top 219%)
20M20.00 mi1.36 mi18547+2811629+1811629+1818473(Top 69%)11440(Top 75%)11440(Top 216%)
21M21.00 mi1.00 mi18676-12911685-5611685-5619997(Top 75%)12044(Top 79%)12044(Top 228%)
35K21.75 mi0.75 mi18619+5711657+2811657+2817490(Top 66%)10928(Top 72%)10928(Top 207%)
23M23.00 mi1.25 mi18556+6311609+4811609+4817527(Top 66%)10917(Top 72%)10917(Top 207%)
24M24.00 mi1.00 mi18516+4011578+3111578+3117797(Top 67%)10979(Top 72%)10979(Top 208%)
40K24.85 mi0.85 mi18488+2811556+2211556+2217767(Top 67%)10926(Top 72%)10926(Top 207%)
25.2M25.20 mi0.35 mi18464+2411539+1711539+1716780(Top 63%)10466(Top 69%)10466(Top 198%)
Finish26.22 mi1.02 mi18471-711535+411535+418426(Top 69%)11277(Top 74%)11277(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

18432

Males

11659

M18-39

11659

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17248

Males

11199

M18-39

11199

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

18432

Males

11659

M18-39

11659

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19195

Males

11966

M18-39

11966

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19416

Males

12057

M18-39

12057

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19885

Males

12231

M18-39

12231

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

18580

Males

11596

M18-39

11596

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18473

Males

11440

M18-39

11440

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19997

Males

12044

M18-39

12044

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

17490

Males

10928

M18-39

10928

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

17527

Males

10917

M18-39

10917

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17797

Males

10979

M18-39

10979

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17767

Males

10926

M18-39

10926

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16780

Males

10466

M18-39

10466

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18426

Males

11277

M18-39

11277

Passing Analysis

Category:
Athletes Passed
1433
Passed By
2156
Net Change
-723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17748
5K → 10K478204+274#17748#17474
10K → 15K89430-341#17474#17815
15K → 20K81438-357#17815#18172
20K → Half1184-73#18172#18245
Half → 25K50382-332#18245#18577
25K → 30K177175+2#18577#18575
30K → 20M10375+28#18575#18547
20M → 21M45174-129#18547#18676
21M → 35K7215+57#18676#18619
35K → 23M10946+63#18619#18556
23M → 24M7232+40#18556#18516
24M → 40K6436+28#18516#18488
40K → 25.2M3511+24#18488#18464
25.2M → Finish4754-7#18464#18471
TOTALS14332156-723
📊

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