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BOSTON MARATHON 2023

David Wilson

Bib: 7542•M

AZ

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
30:11
Rank: #22697
Start → 5K
30:11 | 9:43/mi
10K· 6.21 mi
1:01:52
Rank: #23527 (-830)
5K → 10K
31:41 | 10:12/mi
15K· 9.32 mi
1:33:54
Rank: #23751 (-224)
10K → 15K
32:02 | 10:19/mi
20K· 12.43 mi
2:08:38
Rank: #24116 (-365)
15K → 20K
34:44 | 11:11/mi
Half· 13.11 mi
2:15:41
Rank: #24106 (+10)
20K → Half
7:03 | 10:20/mi
25K· 15.53 mi
2:44:42
Rank: #24357 (-251)
Half → 25K
29:01 | 11:58/mi
30K· 18.64 mi
3:26:43
Rank: #24824 (-467)
25K → 30K
42:01 | 13:31/mi
20M
3:42:13
Rank: #24706 (+118)
30K → 20M
15:30 | 11:24/mi
21M
3:55:35
Rank: #24730 (-24)
20M → 21M
13:22 | 13:22/mi
35K· 21.75 mi
4:05:53
Rank: #24799 (-69)
21M → 35K
10:18 | 13:46/mi
23M
4:22:22
Rank: #24866 (-67)
35K → 23M
16:29 | 13:10/mi
24M
4:36:50
Rank: #25006 (-140)
23M → 24M
14:28 | 14:28/mi
40K· 24.85 mi
4:47:37
Rank: #24999 (+7)
24M → 40K
10:47 | 12:37/mi
25.2M
4:52:56
Rank: #25034 (-35)
40K → 25.2M
5:19 | 15:25/mi
Finish· 26.22 mi
5:03:41
Rank: #24986 (+48)
25.2M → Finish
10:45 | 10:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:41
Pace10:21 /mi
2nd Half
Distance13.11 mi
Time2:48:00
Pace12:49 /mi
📊Positive Split: 23.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5130:119:4330:11
9:43
-
10K
6.21 mi11:08:321:01:529:5731:41
10:12
+0:29
15K
9.32 mi11:40:341:33:5410:0432:02
10:19
+0:07
20K
12.43 mi12:15:182:08:3810:2134:44
11:11
+0:52
Half
13.11 mi12:22:212:15:4110:217:03
10:20
-0:51
25K
15.53 mi12:51:222:44:4210:3629:01
11:58
+1:38
30K
18.64 mi13:33:233:26:4311:0542:01
13:31
+1:33
20M
20.00 mi13:48:533:42:1311:0715:30
11:24
-2:07
21M
21.00 mi14:02:153:55:3511:1313:22
13:22
+1:58
35K
21.75 mi14:12:334:05:5311:1810:18
13:46
+0:24
23M
23.00 mi14:29:024:22:2211:2416:29
13:10
-0:36
24M
24.00 mi14:43:304:36:5011:3214:28
14:28
+1:18
40K
24.85 mi14:54:174:47:3711:3410:47
12:37
-1:51
25.2M
25.20 mi14:59:364:52:5611:375:19
15:25
+2:48
Finish
26.22 mi15:10:215:03:4111:3510:45
10:33
-4:52

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

9:43 /mi

Average Pace

11:35 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:42

37% of race

Time at Steady Pace

1:30:02

30% of race

Time at Slower Pace

1:41:57

34% of race

Average Pace: 11:35 /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 mi10:36:5130:119:4330:11
9:43
#22697
10K
6.21 mi11:08:321:01:529:5731:41
10:12
#23527
15K
9.32 mi11:40:341:33:5410:0432:02
10:19
#23751
20K
12.43 mi12:15:182:08:3810:2134:44
11:11
#24116
Half
13.11 mi12:22:212:15:4110:217:03
10:20
#24106
25K
15.53 mi12:51:222:44:4210:3629:01
11:58
#24357
30K
18.64 mi13:33:233:26:4311:0542:01
13:31
#24824
20M
20.00 mi13:48:533:42:1311:0715:30
11:24
#24706
21M
21.00 mi14:02:153:55:3511:1313:22
13:22
#24730
35K
21.75 mi14:12:334:05:5311:1810:18
13:46
#24799
23M
23.00 mi14:29:024:22:2211:2416:29
13:10
#24866
24M
24.00 mi14:43:304:36:5011:3214:28
14:28
#25006
40K
24.85 mi14:54:174:47:3711:3410:47
12:37
#24999
25.2M
25.20 mi14:59:364:52:5611:375:19
15:25
#25034
Finish
26.22 mi15:10:215:03:4111:3510:45
10:33
#24986
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22697134431344324113(Top 91%)14135(Top 93%)14135(Top 267%)
10K6.21 mi3.10 mi23527-83013870-42713870-42724133(Top 91%)14152(Top 93%)14152(Top 268%)
15K9.32 mi3.11 mi23751-22413979-10913979-10924113(Top 91%)14135(Top 93%)14135(Top 267%)
20K12.43 mi3.11 mi24116-36514138-15914138-15924854(Top 93%)14435(Top 95%)14435(Top 273%)
Half13.11 mi0.68 mi24106+1014126+1214126+1223901(Top 90%)14020(Top 92%)14020(Top 265%)
25K15.53 mi2.42 mi24357-25114228-10214228-10225135(Top 94%)14518(Top 96%)14518(Top 275%)
30K18.64 mi3.11 mi24824-46714418-19014418-19025765(Top 97%)14760(Top 97%)14760(Top 279%)
20M20.00 mi1.36 mi24706+11814357+6114357+6123370(Top 88%)13632(Top 90%)13632(Top 258%)
21M21.00 mi1.00 mi24730-2414358-114358-124463(Top 92%)14119(Top 93%)14119(Top 267%)
35K21.75 mi0.75 mi24799-6914386-2814386-2826045(Top 98%)14866(Top 98%)14866(Top 281%)
23M23.00 mi1.25 mi24866-6714403-1714403-1725248(Top 95%)14460(Top 95%)14460(Top 274%)
24M24.00 mi1.00 mi25006-14014456-5314456-5326248(Top 99%)14952(Top 99%)14952(Top 283%)
40K24.85 mi0.85 mi24999+714447+914447+924564(Top 92%)14081(Top 93%)14081(Top 266%)
25.2M25.20 mi0.35 mi25034-3514460-1314460-1325893(Top 97%)14751(Top 97%)14751(Top 279%)
Finish26.22 mi1.02 mi24986+4814432+2814432+2823107(Top 87%)13393(Top 88%)13393(Top 253%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21stories
+97ft-345ft

Overall

24113

Males

14135

M18-39

14135

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

24133

Males

14152

M18-39

14152

10K→15K

6.2 - 9.3 mi

Top 91%
×3stories
+67ft-78ft

Overall

24113

Males

14135

M18-39

14135

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24854

Males

14435

M18-39

14435

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

23901

Males

14020

M18-39

14020

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

25135

Males

14518

M18-39

14518

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25765

Males

14760

M18-39

14760

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23370

Males

13632

M18-39

13632

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24463

Males

14119

M18-39

14119

21M→35K

21.0 - 21.8 mi

Top 98%
×7stories
+17ft-86ft

Overall

26045

Males

14866

M18-39

14866

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

25248

Males

14460

M18-39

14460

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

26248

Males

14952

M18-39

14952

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

24564

Males

14081

M18-39

14081

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25893

Males

14751

M18-39

14751

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2stories
+22ft-21ft

Overall

23107

Males

13393

M18-39

13393

Passing Analysis

Category:
Athletes Passed
402
Passed By
2691
Net Change
-2289
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22697
5K → 10K23853-830#22697#23527
10K → 15K46270-224#23527#23751
15K → 20K25390-365#23751#24116
20K → Half2919+10#24116#24106
Half → 25K29280-251#24106#24357
25K → 30K15482-467#24357#24824
30K → 20M1202+118#24824#24706
20M → 21M1741-24#24706#24730
21M → 35K776-69#24730#24799
35K → 23M1279-67#24799#24866
23M → 24M1141-140#24866#25006
24M → 40K2922+7#25006#24999
40K → 25.2M136-35#24999#25034
25.2M → Finish480+48#25034#24986
TOTALS4022691-2289
📊

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