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BOSTON MARATHON 2023

William Kitchen

Bib: 3325•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 29%
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
20:29
Rank: #2826
Start → 5K
6:36/mi
20:29 split
10K· 6.21 mi
40:58
Rank: #3112 (-286)
5K → 10K
6:36/mi
20:29 split
15K· 9.32 mi
1:01:35
Rank: #3250 (-138)
10K → 15K
6:38/mi
20:37 split
20K· 12.43 mi
1:22:42
Rank: #3493 (-243)
15K → 20K
6:48/mi
21:07 split
Half· 13.11 mi
1:27:14
Rank: #3496 (-3)
20K → Half
6:39/mi
4:32 split
25K· 15.53 mi
1:43:58
Rank: #3712 (-216)
Half → 25K
6:54/mi
16:44 split
30K· 18.64 mi
2:06:14
Rank: #4052 (-340)
25K → 30K
7:10/mi
22:16 split
20M
2:16:02
Rank: #4172 (-120)
30K → 20M
7:13/mi
9:48 split
21M
2:23:47
Rank: #4277 (-105)
20M → 21M
7:45/mi
7:45 split
35K· 21.75 mi
2:28:56
Rank: #4297 (-20)
21M → 35K
6:53/mi
5:09 split
23M
2:38:12
Rank: #4436 (-139)
35K → 23M
7:24/mi
9:16 split
24M
2:45:30
Rank: #4528 (-92)
23M → 24M
7:18/mi
7:18 split
40K· 24.85 mi
2:52:03
Rank: #4616 (-88)
24M → 40K
7:40/mi
6:33 split
25.2M
2:54:52
Rank: #4647 (-31)
40K → 25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
3:03:01
Rank: #4838 (-191)
25.2M → Finish
8:00/mi
8:09 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:14
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:35:47
Pace7:18 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1320:296:3620:29
6:36
-
10K
6.21 mi10:43:4240:586:3620:29
6:36
0:00
15K
9.32 mi11:04:191:01:356:3620:37
6:38
+0:02
20K
12.43 mi11:25:261:22:426:3921:07
6:48
+0:10
Half
13.11 mi11:29:581:27:146:394:32
6:39
-0:09
25K
15.53 mi11:46:421:43:586:4216:44
6:54
+0:15
30K
18.64 mi12:08:582:06:146:4622:16
7:10
+0:16
20M
20.00 mi12:18:462:16:026:489:48
7:13
+0:03
21M
21.00 mi12:26:312:23:476:517:45
7:45
+0:32
35K
21.75 mi12:31:402:28:566:515:09
6:53
-0:52
23M
23.00 mi12:40:562:38:126:539:16
7:24
+0:31
24M
24.00 mi12:48:142:45:306:547:18
7:18
-0:06
40K
24.85 mi12:54:472:52:036:556:33
7:40
+0:22
25.2M
25.20 mi12:57:362:54:526:562:49
8:10
+0:30
Finish
26.22 mi13:05:453:03:016:598:09
8:00
-0:10

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

6:36 /mi

Average Pace

6:59 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:07

60% of race

Time at Steady Pace

48:38

27% of race

Time at Slower Pace

25:16

14% of race

Average Pace: 6:59 /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 mi10:23:1320:296:3620:29
6:36
#2826
10K
6.21 mi10:43:4240:586:3620:29
6:36
#3112
15K
9.32 mi11:04:191:01:356:3620:37
6:38
#3250
20K
12.43 mi11:25:261:22:426:3921:07
6:48
#3493
Half
13.11 mi11:29:581:27:146:394:32
6:39
#3496
25K
15.53 mi11:46:421:43:586:4216:44
6:54
#3712
30K
18.64 mi12:08:582:06:146:4622:16
7:10
#4052
20M
20.00 mi12:18:462:16:026:489:48
7:13
#4172
21M
21.00 mi12:26:312:23:476:517:45
7:45
#4277
35K
21.75 mi12:31:402:28:566:515:09
6:53
#4297
23M
23.00 mi12:40:562:38:126:539:16
7:24
#4436
24M
24.00 mi12:48:142:45:306:547:18
7:18
#4528
40K
24.85 mi12:54:472:52:036:556:33
7:40
#4616
25.2M
25.20 mi12:57:362:54:526:562:49
8:10
#4647
Finish
26.22 mi13:05:453:03:016:598:09
8:00
#4838
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2826268926893591(Top 13%)3395(Top 22%)3395(Top 64%)
10K6.21 mi3.10 mi3112-2862960-2712960-2713457(Top 13%)3280(Top 22%)3280(Top 62%)
15K9.32 mi3.11 mi3250-1383089-1293089-1293591(Top 13%)3395(Top 22%)3395(Top 64%)
20K12.43 mi3.11 mi3493-2433310-2213310-2214416(Top 17%)4122(Top 27%)4122(Top 78%)
Half13.11 mi0.68 mi3496-33311-13311-13864(Top 15%)3648(Top 24%)3648(Top 69%)
25K15.53 mi2.42 mi3712-2163509-1983509-1984966(Top 19%)4595(Top 30%)4595(Top 87%)
30K18.64 mi3.11 mi4052-3403809-3003809-3005301(Top 20%)4836(Top 32%)4836(Top 92%)
20M20.00 mi1.36 mi4172-1203913-1043913-1045147(Top 19%)4654(Top 31%)4654(Top 88%)
21M21.00 mi1.00 mi4277-1053999-863999-865870(Top 22%)5097(Top 34%)5097(Top 96%)
35K21.75 mi0.75 mi4297-204018-194018-194680(Top 18%)4245(Top 28%)4245(Top 80%)
23M23.00 mi1.25 mi4436-1394141-1234141-1235847(Top 22%)5072(Top 33%)5072(Top 96%)
24M24.00 mi1.00 mi4528-924221-804221-806333(Top 24%)5296(Top 35%)5296(Top 100%)
40K24.85 mi0.85 mi4616-884291-704291-707640(Top 29%)6004(Top 40%)6004(Top 114%)
25.2M25.20 mi0.35 mi4647-314313-224313-227391(Top 28%)5791(Top 38%)5791(Top 110%)
Finish26.22 mi1.02 mi4838-1914462-1494462-14912059(Top 45%)8294(Top 55%)8294(Top 157%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21story building
+97ft-345ft

Overall

3591

Males

3395

M18-39

3395

5K→10K

3.1 - 6.2 mi

Top 13%
×5story building
+79ft-138ft

Overall

3457

Males

3280

M18-39

3280

10K→15K

6.2 - 9.3 mi

Top 13%
×3story building
+67ft-78ft

Overall

3591

Males

3395

M18-39

3395

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4416

Males

4122

M18-39

4122

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3864

Males

3648

M18-39

3648

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

4966

Males

4595

M18-39

4595

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5301

Males

4836

M18-39

4836

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5147

Males

4654

M18-39

4654

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5870

Males

5097

M18-39

5097

21M→35K

21.0 - 21.8 mi

Top 18%
×7story building
+17ft-86ft

Overall

4680

Males

4245

M18-39

4245

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

5847

Males

5072

M18-39

5072

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6333

Males

5296

M18-39

5296

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7640

Males

6004

M18-39

6004

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7391

Males

5791

M18-39

5791

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12059

Males

8294

M18-39

8294

Passing Analysis

Category:
Athletes Passed
430
Passed By
2442
Net Change
-2012
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2826
5K → 10K66352-286#2826#3112
10K → 15K43181-138#3112#3250
15K → 20K30273-243#3250#3493
20K → Half1619-3#3493#3496
Half → 25K34250-216#3496#3712
25K → 30K36376-340#3712#4052
30K → 20M28148-120#4052#4172
20M → 21M40145-105#4172#4277
21M → 35K3050-20#4277#4297
35K → 23M44183-139#4297#4436
23M → 24M20112-92#4436#4528
24M → 40K26114-88#4528#4616
40K → 25.2M839-31#4616#4647
25.2M → Finish9200-191#4647#4838
TOTALS4302442-2012
📊

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