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BOSTON MARATHON 2023

Adam Ladd

Bib: 27342•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
27:39
Rank: #19986
Start → 5K
27:39 | 8:54/mi
10K· 6.21 mi
56:57
Rank: #21297 (-1311)
5K → 10K
29:18 | 9:26/mi
15K· 9.32 mi
1:26:03
Rank: #21473 (-176)
10K → 15K
29:06 | 9:22/mi
20K· 12.43 mi
1:58:50
Rank: #22292 (-819)
15K → 20K
32:47 | 10:33/mi
Half· 13.11 mi
2:06:04
Rank: #22457 (-165)
20K → Half
7:14 | 10:36/mi
25K· 15.53 mi
2:35:31
Rank: #23224 (-767)
Half → 25K
29:27 | 12:09/mi
30K· 18.64 mi
3:15:25
Rank: #23780 (-556)
25K → 30K
39:54 | 12:51/mi
20M
3:32:55
Rank: #23938 (-158)
30K → 20M
17:30 | 12:53/mi
21M
3:49:00
Rank: #24198 (-260)
20M → 21M
16:05 | 16:05/mi
35K· 21.75 mi
3:57:25
Rank: #24188 (+10)
21M → 35K
8:25 | 11:15/mi
23M
4:13:35
Rank: #24274 (-86)
35K → 23M
16:10 | 12:55/mi
24M
4:25:29
Rank: #24287 (-13)
23M → 24M
11:54 | 11:54/mi
40K· 24.85 mi
4:36:44
Rank: #24340 (-53)
24M → 40K
11:15 | 13:09/mi
25.2M
4:41:45
Rank: #24383 (-43)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
4:54:14
Rank: #24452 (-69)
25.2M → Finish
12:29 | 12:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:04
Pace9:37 /mi
2nd Half
Distance13.11 mi
Time2:48:10
Pace12:50 /mi
📊Positive Split: 33.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:3627:398:5427:39
8:54
-
10K
6.21 mi12:13:5456:579:1029:18
9:26
+0:32
15K
9.32 mi12:43:001:26:039:1429:06
9:22
-0:04
20K
12.43 mi13:15:471:58:509:3432:47
10:33
+1:11
Half
13.11 mi13:23:012:06:049:377:14
10:36
+0:03
25K
15.53 mi13:52:282:35:3110:0129:27
12:09
+1:33
30K
18.64 mi14:32:223:15:2510:2939:54
12:51
+0:42
20M
20.00 mi14:49:523:32:5510:3917:30
12:53
+0:02
21M
21.00 mi15:05:573:49:0010:5416:05
16:05
+3:12
35K
21.75 mi15:14:223:57:2510:558:25
11:15
-4:50
23M
23.00 mi15:30:324:13:3511:0216:10
12:55
+1:40
24M
24.00 mi15:42:264:25:2911:0411:54
11:54
-1:01
40K
24.85 mi15:53:414:36:4411:0811:15
13:09
+1:15
25.2M
25.20 mi15:58:424:41:4511:115:01
14:33
+1:24
Finish
26.22 mi16:11:114:54:1411:1412:29
12:15
-2:18

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

8:54 /mi

Average Pace

11:14 /mi

Slowest Pace

16:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:06:04

43% of race

Time at Steady Pace

2:15:49

46% of race

Time at Slower Pace

32:21

11% of race

Average Pace: 11:13 /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 mi11:44:3627:398:5427:39
8:54
#19986
10K
6.21 mi12:13:5456:579:1029:18
9:26
#21297
15K
9.32 mi12:43:001:26:039:1429:06
9:22
#21473
20K
12.43 mi13:15:471:58:509:3432:47
10:33
#22292
Half
13.11 mi13:23:012:06:049:377:14
10:36
#22457
25K
15.53 mi13:52:282:35:3110:0129:27
12:09
#23224
30K
18.64 mi14:32:223:15:2510:2939:54
12:51
#23780
20M
20.00 mi14:49:523:32:5510:3917:30
12:53
#23938
21M
21.00 mi15:05:573:49:0010:5416:05
16:05
#24198
35K
21.75 mi15:14:223:57:2510:558:25
11:15
#24188
23M
23.00 mi15:30:324:13:3511:0216:10
12:55
#24274
24M
24.00 mi15:42:264:25:2911:0411:54
11:54
#24287
40K
24.85 mi15:53:414:36:4411:0811:15
13:09
#24340
25.2M
25.20 mi15:58:424:41:4511:115:01
14:33
#24383
Finish
26.22 mi16:11:114:54:1411:1412:29
12:15
#24452
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi19986121591215921860(Top 82%)13129(Top 87%)13129(Top 248%)
10K6.21 mi3.10 mi21297-131112801-64212801-64222303(Top 84%)13301(Top 88%)13301(Top 252%)
15K9.32 mi3.11 mi21473-17612912-11112912-11121860(Top 82%)13129(Top 87%)13129(Top 248%)
20K12.43 mi3.11 mi22292-81913292-38013292-38023920(Top 90%)14045(Top 93%)14045(Top 266%)
Half13.11 mi0.68 mi22457-16513374-8213374-8224370(Top 92%)14209(Top 94%)14209(Top 269%)
25K15.53 mi2.42 mi23224-76713733-35913733-35925271(Top 95%)14581(Top 96%)14581(Top 276%)
30K18.64 mi3.11 mi23780-55613963-23013963-23025284(Top 95%)14533(Top 96%)14533(Top 275%)
20M20.00 mi1.36 mi23938-15814031-6814031-6825067(Top 94%)14404(Top 95%)14404(Top 273%)
21M21.00 mi1.00 mi24198-26014114-8314114-8326246(Top 99%)14980(Top 99%)14980(Top 283%)
35K21.75 mi0.75 mi24188+1014108+614108+623721(Top 89%)13701(Top 90%)13701(Top 259%)
23M23.00 mi1.25 mi24274-8614138-3014138-3024997(Top 94%)14340(Top 94%)14340(Top 271%)
24M24.00 mi1.00 mi24287-1314139-114139-124391(Top 92%)13996(Top 92%)13996(Top 265%)
40K24.85 mi0.85 mi24340-5314159-2014159-2025063(Top 94%)14331(Top 94%)14331(Top 271%)
25.2M25.20 mi0.35 mi24383-4314171-1214171-1225419(Top 95%)14506(Top 96%)14506(Top 274%)
Finish26.22 mi1.02 mi24452-6914196-2514196-2525459(Top 96%)14542(Top 96%)14542(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

21860

Males

13129

M18-39

13129

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22303

Males

13301

M18-39

13301

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

21860

Males

13129

M18-39

13129

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23920

Males

14045

M18-39

14045

20K→Half

12.4 - 13.1 mi

Top 92%
×2stories
+19ft-37ft

Overall

24370

Males

14209

M18-39

14209

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25271

Males

14581

M18-39

14581

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25284

Males

14533

M18-39

14533

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

25067

Males

14404

M18-39

14404

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

26246

Males

14980

M18-39

14980

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

23721

Males

13701

M18-39

13701

35K→23M

21.8 - 23.0 mi

Top 94%
×5stories
+23ft-63ft

Overall

24997

Males

14340

M18-39

14340

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

24391

Males

13996

M18-39

13996

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

25063

Males

14331

M18-39

14331

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

25419

Males

14506

M18-39

14506

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25459

Males

14542

M18-39

14542

Passing Analysis

Category:
Athletes Passed
239
Passed By
4705
Net Change
-4466
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19986
5K → 10K241335-1311#19986#21297
10K → 15K92268-176#21297#21473
15K → 20K12831-819#21473#22292
20K → Half2167-165#22292#22457
Half → 25K10777-767#22457#23224
25K → 30K13569-556#23224#23780
30K → 20M13171-158#23780#23938
20M → 21M4264-260#23938#24198
21M → 35K199+10#24198#24188
35K → 23M995-86#24188#24274
23M → 24M2235-13#24274#24287
24M → 40K659-53#24287#24340
40K → 25.2M750-43#24340#24383
25.2M → Finish675-69#24383#24452
TOTALS2394705-4466
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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