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BOSTON MARATHON 2023

Kevin Weldon

Bib: 3724•M

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #2374
Start → 5K
20:15 | 6:31/mi
10K· 6.21 mi
39:47
Rank: #1995 (+379)
5K → 10K
19:32 | 6:17/mi
15K· 9.32 mi
59:24
Rank: #1891 (+104)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:19:34
Rank: #1947 (-56)
15K → 20K
20:10 | 6:29/mi
Half· 13.11 mi
1:23:57
Rank: #1966 (-19)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:35
Rank: #2285 (-319)
Half → 25K
16:38 | 6:52/mi
30K· 18.64 mi
2:02:09
Rank: #2491 (-206)
25K → 30K
21:34 | 6:56/mi
20M
2:11:45
Rank: #2585 (-94)
30K → 20M
9:36 | 7:04/mi
21M
2:19:06
Rank: #2595 (-10)
20M → 21M
7:21 | 7:21/mi
35K· 21.75 mi
2:24:23
Rank: #2671 (-76)
21M → 35K
5:17 | 7:04/mi
23M
2:33:40
Rank: #2859 (-188)
35K → 23M
9:17 | 7:25/mi
24M
2:40:55
Rank: #3009 (-150)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:47:16
Rank: #3122 (-113)
24M → 40K
6:21 | 7:26/mi
25.2M
2:50:04
Rank: #3191 (-69)
40K → 25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
2:57:39
Rank: #3376 (-185)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:57
Pace6:24 /mi
2nd Half
Distance13.11 mi
Time1:33:42
Pace7:09 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:3320:156:3120:15
6:31
-
10K
6.21 mi10:41:0539:476:2419:32
6:17
-0:14
15K
9.32 mi11:00:4259:246:2219:37
6:19
+0:02
20K
12.43 mi11:20:521:19:346:2420:10
6:29
+0:10
Half
13.11 mi11:25:151:23:576:244:23
6:25
-0:04
25K
15.53 mi11:41:531:40:356:2816:38
6:52
+0:27
30K
18.64 mi12:03:272:02:096:3321:34
6:56
+0:04
20M
20.00 mi12:13:032:11:456:359:36
7:04
+0:08
21M
21.00 mi12:20:242:19:066:377:21
7:21
+0:17
35K
21.75 mi12:25:412:24:236:385:17
7:04
-0:17
23M
23.00 mi12:34:582:33:406:419:17
7:25
+0:21
24M
24.00 mi12:42:132:40:556:427:15
7:15
-0:10
40K
24.85 mi12:48:342:47:166:446:21
7:26
+0:11
25.2M
25.20 mi12:51:222:50:046:452:48
8:07
+0:41
Finish
26.22 mi12:58:572:57:396:477:35
7:26
-0:41

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

6:17 /mi

Average Pace

6:47 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:57

47% of race

Time at Steady Pace

1:00:20

34% of race

Time at Slower Pace

33:22

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 mi10:21:3320:156:3120:15
6:31
#2374
10K
6.21 mi10:41:0539:476:2419:32
6:17
#1995
15K
9.32 mi11:00:4259:246:2219:37
6:19
#1891
20K
12.43 mi11:20:521:19:346:2420:10
6:29
#1947
Half
13.11 mi11:25:151:23:576:244:23
6:25
#1966
25K
15.53 mi11:41:531:40:356:2816:38
6:52
#2285
30K
18.64 mi12:03:272:02:096:3321:34
6:56
#2491
20M
20.00 mi12:13:032:11:456:359:36
7:04
#2585
21M
21.00 mi12:20:242:19:066:377:21
7:21
#2595
35K
21.75 mi12:25:412:24:236:385:17
7:04
#2671
23M
23.00 mi12:34:582:33:406:419:17
7:25
#2859
24M
24.00 mi12:42:132:40:556:427:15
7:15
#3009
40K
24.85 mi12:48:342:47:166:446:21
7:26
#3122
25.2M
25.20 mi12:51:222:50:046:452:48
8:07
#3191
Finish
26.22 mi12:58:572:57:396:477:35
7:26
#3376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2374226422641718(Top 6%)1644(Top 11%)1644(Top 31%)
10K6.21 mi3.10 mi1995+3791912+3521912+3521730(Top 6%)1654(Top 11%)1654(Top 31%)
15K9.32 mi3.11 mi1891+1041810+1021810+1021718(Top 6%)1644(Top 11%)1644(Top 31%)
20K12.43 mi3.11 mi1947-561864-541864-542240(Top 8%)2150(Top 14%)2150(Top 41%)
Half13.11 mi0.68 mi1966-191882-181882-182389(Top 9%)2294(Top 15%)2294(Top 43%)
25K15.53 mi2.42 mi2285-3192191-3092191-3094636(Top 17%)4311(Top 28%)4311(Top 82%)
30K18.64 mi3.11 mi2491-2062384-1932384-1933936(Top 15%)3679(Top 24%)3679(Top 70%)
20M20.00 mi1.36 mi2585-942469-852469-854384(Top 16%)4033(Top 27%)4033(Top 76%)
21M21.00 mi1.00 mi2595-102483-142483-143855(Top 14%)3563(Top 23%)3563(Top 67%)
35K21.75 mi0.75 mi2671-762554-712554-715624(Top 21%)4955(Top 33%)4955(Top 94%)
23M23.00 mi1.25 mi2859-1882723-1692723-1695905(Top 22%)5112(Top 34%)5112(Top 97%)
24M24.00 mi1.00 mi3009-1502857-1342857-1345998(Top 23%)5096(Top 34%)5096(Top 96%)
40K24.85 mi0.85 mi3122-1132958-1012958-1016198(Top 23%)5133(Top 34%)5133(Top 97%)
25.2M25.20 mi0.35 mi3191-693021-633021-637078(Top 27%)5592(Top 37%)5592(Top 106%)
Finish26.22 mi1.02 mi3376-1853186-1653186-1658034(Top 30%)6170(Top 41%)6170(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21stories
+97ft-345ft

Overall

1718

Males

1644

M18-39

1644

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1730

Males

1654

M18-39

1654

10K→15K

6.2 - 9.3 mi

Top 6%
×3stories
+67ft-78ft

Overall

1718

Males

1644

M18-39

1644

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2240

Males

2150

M18-39

2150

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2389

Males

2294

M18-39

2294

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4636

Males

4311

M18-39

4311

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3936

Males

3679

M18-39

3679

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4384

Males

4033

M18-39

4033

20M→21M

20.0 - 21.0 mi

Top 14%
×8stories
+106ft-24ft

Overall

3855

Males

3563

M18-39

3563

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5624

Males

4955

M18-39

4955

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5905

Males

5112

M18-39

5112

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

5998

Males

5096

M18-39

5096

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6198

Males

5133

M18-39

5133

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1story
+13ft-16ft

Overall

7078

Males

5592

M18-39

5592

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8034

Males

6170

M18-39

6170

Passing Analysis

Category:
Athletes Passed
698
Passed By
1700
Net Change
-1002
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2374
5K → 10K3889+379#2374#1995
10K → 15K12319+104#1995#1891
15K → 20K3894-56#1891#1947
20K → Half726-19#1947#1966
Half → 25K5324-319#1966#2285
25K → 30K24230-206#2285#2491
30K → 20M13107-94#2491#2585
20M → 21M3444-10#2585#2595
21M → 35K985-76#2595#2671
35K → 23M14202-188#2671#2859
23M → 24M10160-150#2859#3009
24M → 40K19132-113#3009#3122
40K → 25.2M473-69#3122#3191
25.2M → Finish10195-185#3191#3376
TOTALS6981700-1002
📊

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