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BOSTON MARATHON 2023

Jeff Ketel

Bib: 15469•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:38
Rank: #22211
Start → 5K
29:38 | 9:32/mi
10K· 6.21 mi
59:27
Rank: #22511 (-300)
5K → 10K
29:49 | 9:36/mi
15K· 9.32 mi
1:28:58
Rank: #22434 (+77)
10K → 15K
29:31 | 9:30/mi
20K· 12.43 mi
1:59:02
Rank: #22326 (+108)
15K → 20K
30:04 | 9:41/mi
Half· 13.11 mi
2:05:31
Rank: #22317 (+9)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:30:14
Rank: #22401 (-84)
Half → 25K
24:43 | 10:12/mi
30K· 18.64 mi
3:01:56
Rank: #22245 (+156)
25K → 30K
31:42 | 10:12/mi
20M
3:16:50
Rank: #22261 (-16)
30K → 20M
14:54 | 10:58/mi
21M
3:28:27
Rank: #22232 (+29)
20M → 21M
11:37 | 11:37/mi
35K· 21.75 mi
3:35:43
Rank: #22166 (+66)
21M → 35K
7:16 | 9:43/mi
23M
3:50:16
Rank: #22276 (-110)
35K → 23M
14:33 | 11:37/mi
24M
4:00:01
Rank: #22180 (+96)
23M → 24M
9:45 | 9:45/mi
40K· 24.85 mi
4:09:19
Rank: #22185 (-5)
24M → 40K
9:18 | 10:53/mi
25.2M
4:13:36
Rank: #22212 (-27)
40K → 25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:23:42
Rank: #22177 (+35)
25.2M → Finish
10:06 | 9:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:31
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:18:11
Pace10:32 /mi
📊Positive Split: 10.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:3429:389:3229:38
9:32
-
10K
6.21 mi12:15:2359:279:3429:49
9:36
+0:04
15K
9.32 mi12:44:541:28:589:3329:31
9:30
-0:06
20K
12.43 mi13:14:581:59:029:3530:04
9:41
+0:11
Half
13.11 mi13:21:272:05:319:346:29
9:30
-0:11
25K
15.53 mi13:46:102:30:149:4024:43
10:12
+0:42
30K
18.64 mi14:17:523:01:569:4631:42
10:12
0:00
20M
20.00 mi14:32:463:16:509:5014:54
10:58
+0:46
21M
21.00 mi14:44:233:28:279:5611:37
11:37
+0:39
35K
21.75 mi14:51:393:35:439:557:16
9:43
-1:54
23M
23.00 mi15:06:123:50:1610:0114:33
11:37
+1:54
24M
24.00 mi15:15:574:00:0110:009:45
9:45
-1:52
40K
24.85 mi15:25:154:09:1910:029:18
10:53
+1:08
25.2M
25.20 mi15:29:324:13:3610:044:17
12:25
+1:32
Finish
26.22 mi15:39:384:23:4210:0410:06
9:55
-2:30

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

9:30 /mi

Average Pace

10:04 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:29:03

79% of race

Time at Slower Pace

54:39

21% of race

Average Pace: 10:03 /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 mi11:45:3429:389:3229:38
9:32
#22211
10K
6.21 mi12:15:2359:279:3429:49
9:36
#22511
15K
9.32 mi12:44:541:28:589:3329:31
9:30
#22434
20K
12.43 mi13:14:581:59:029:3530:04
9:41
#22326
Half
13.11 mi13:21:272:05:319:346:29
9:30
#22317
25K
15.53 mi13:46:102:30:149:4024:43
10:12
#22401
30K
18.64 mi14:17:523:01:569:4631:42
10:12
#22245
20M
20.00 mi14:32:463:16:509:5014:54
10:58
#22261
21M
21.00 mi14:44:233:28:279:5611:37
11:37
#22232
35K
21.75 mi14:51:393:35:439:557:16
9:43
#22166
23M
23.00 mi15:06:123:50:1610:0114:33
11:37
#22276
24M
24.00 mi15:15:574:00:0110:009:45
9:45
#22180
40K
24.85 mi15:25:154:09:1910:029:18
10:53
#22185
25.2M
25.20 mi15:29:324:13:3610:044:17
12:25
#22212
Finish
26.22 mi15:39:384:23:4210:0410:06
9:55
#22177
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi22211132061320622260(Top 84%)13301(Top 88%)13301(Top 648%)
10K6.21 mi3.10 mi22511-30013384-17813384-17822783(Top 86%)13537(Top 89%)13537(Top 660%)
15K9.32 mi3.11 mi22434+7713354+3013354+3022260(Top 84%)13301(Top 88%)13301(Top 648%)
20K12.43 mi3.11 mi22326+10813309+4513309+4522081(Top 83%)13209(Top 87%)13209(Top 644%)
Half13.11 mi0.68 mi22317+913307+213307+222106(Top 83%)13246(Top 87%)13246(Top 646%)
25K15.53 mi2.42 mi22401-8413328-2113328-2122596(Top 85%)13400(Top 88%)13400(Top 653%)
30K18.64 mi3.11 mi22245+15613249+7913249+7921532(Top 81%)12865(Top 85%)12865(Top 627%)
20M20.00 mi1.36 mi22261-1613251-213251-222637(Top 85%)13291(Top 88%)13291(Top 648%)
21M21.00 mi1.00 mi22232+2913223+2813223+2822081(Top 83%)13018(Top 86%)13018(Top 634%)
35K21.75 mi0.75 mi22166+6613185+3813185+3820509(Top 77%)12265(Top 81%)12265(Top 598%)
23M23.00 mi1.25 mi22276-11013229-4413229-4423439(Top 88%)13595(Top 90%)13595(Top 663%)
24M24.00 mi1.00 mi22180+9613178+5113178+5120058(Top 75%)12036(Top 79%)12036(Top 587%)
40K24.85 mi0.85 mi22185-513176+213176+222097(Top 83%)12883(Top 85%)12883(Top 628%)
25.2M25.20 mi0.35 mi22212-2713186-1013186-1023147(Top 87%)13387(Top 88%)13387(Top 652%)
Finish26.22 mi1.02 mi22177+3513156+3013156+3021504(Top 81%)12635(Top 83%)12635(Top 616%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

22260

Males

13301

M50-54

13301

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22783

Males

13537

M50-54

13537

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

22260

Males

13301

M50-54

13301

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

22081

Males

13209

M50-54

13209

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22106

Males

13246

M50-54

13246

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22596

Males

13400

M50-54

13400

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21532

Males

12865

M50-54

12865

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

22637

Males

13291

M50-54

13291

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

22081

Males

13018

M50-54

13018

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

20509

Males

12265

M50-54

12265

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23439

Males

13595

M50-54

13595

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

20058

Males

12036

M50-54

12036

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22097

Males

12883

M50-54

12883

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

23147

Males

13387

M50-54

13387

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21504

Males

12635

M50-54

12635

Passing Analysis

Category:
Athletes Passed
1199
Passed By
1165
Net Change
+34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22211
5K → 10K107407-300#22211#22511
10K → 15K186109+77#22511#22434
15K → 20K18173+108#22434#22326
20K → Half2819+9#22326#22317
Half → 25K72156-84#22317#22401
25K → 30K20650+156#22401#22245
30K → 20M5975-16#22245#22261
20M → 21M7445+29#22261#22232
21M → 35K726+66#22232#22166
35K → 23M19129-110#22166#22276
23M → 24M1026+96#22276#22180
24M → 40K3338-5#22180#22185
40K → 25.2M633-27#22185#22212
25.2M → Finish5419+35#22212#22177
TOTALS11991165+34
📊

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