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BOSTON MARATHON 2023

Kenneth Holt

Bib: 19596•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:07/mi
50:55
↑ 79↓ 1380.4%
15K· 9.32 mi
8:09/mi
1:16:15
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:44:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:50:03
↑ 19↓ 370.5%
25K· 15.53 mi
10:02/mi
2:14:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:03/mi
2:45:37
↑ 181↓ 1480.2%
20M
9:59/mi
2:59:11
↑ 64↓ 500.2%
21M
10:38/mi
3:09:49
↑ 106↓ 241.6%
35K· 21.75 mi
9:56/mi
3:17:15
↑ 17↓ 861.7%
23M
9:46/mi
3:29:29
↑ 23↓ 630.6%
24M
9:34/mi
3:39:03
↓ 821.3%
40K· 24.85 mi
9:23/mi
3:47:04
↓ 200.3%
25.2M
10:03/mi
3:50:32
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:59:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:03
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time2:09:02
Pace9:51 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5825:418:1625:41
8:16
-
10K
6.21 mi11:43:1250:558:1225:14
8:07
-0:09
15K
9.32 mi12:08:321:16:158:1125:20
8:09
+0:02
20K
12.43 mi12:36:411:44:248:2428:09
9:04
+0:55
Half
13.11 mi12:42:201:50:038:245:39
8:17
-0:47
25K
15.53 mi13:06:402:14:238:3924:20
10:02
+1:45
30K
18.64 mi13:37:542:45:378:5331:14
10:03
+0:01
20M
20.00 mi13:51:282:59:118:5813:34
9:59
-0:04
21M
21.00 mi14:02:063:09:499:0210:38
10:38
+0:39
35K
21.75 mi14:09:323:17:159:047:26
9:56
-0:42
23M
23.00 mi14:21:463:29:299:0612:14
9:46
-0:10
24M
24.00 mi14:31:203:39:039:089:34
9:34
-0:12
40K
24.85 mi14:39:213:47:049:088:01
9:23
-0:11
25.2M
25.20 mi14:42:493:50:329:093:28
10:03
+0:40
Finish
26.22 mi14:51:223:59:059:088:33
8:23
-1:40

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

8:07 /mi

Average Pace

9:08 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:36

50% of race

Time at Steady Pace

37:15

16% of race

Time at Slower Pace

1:23:14

35% of race

Average Pace: 9:07 /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 mi11:17:5825:418:1625:41
8:16
#15925
10K
6.21 mi11:43:1250:558:1225:14
8:07
#15776
15K
9.32 mi12:08:321:16:158:1125:20
8:09
#15675
20K
12.43 mi12:36:411:44:248:2428:09
9:04
#16948
Half
13.11 mi12:42:201:50:038:245:39
8:17
#16910
25K
15.53 mi13:06:402:14:238:3924:20
10:02
#18271
30K
18.64 mi13:37:542:45:378:5331:14
10:03
#19028
20M
20.00 mi13:51:282:59:118:5813:34
9:59
#19165
21M
21.00 mi14:02:063:09:499:0210:38
10:38
#19220
35K
21.75 mi14:09:323:17:159:047:26
9:56
#19331
23M
23.00 mi14:21:463:29:299:0612:14
9:46
#19337
24M
24.00 mi14:31:203:39:039:089:34
9:34
#19346
40K
24.85 mi14:39:213:47:049:088:01
9:23
#19299
25.2M
25.20 mi14:42:493:50:329:093:28
10:03
#19287
Finish
26.22 mi14:51:223:59:059:088:33
8:23
#19153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15925106801068015529(Top 58%)10515(Top 69%)10515(Top 739%)
10K6.21 mi3.10 mi15776+14910615+6510615+6515676(Top 59%)10596(Top 70%)10596(Top 745%)
15K9.32 mi3.11 mi15675+10110575+4010575+4015529(Top 58%)10515(Top 69%)10515(Top 739%)
20K12.43 mi3.11 mi16948-127311032-45711032-45719965(Top 75%)12284(Top 81%)12284(Top 864%)
Half13.11 mi0.68 mi16910+3811016+1611016+1616357(Top 61%)10843(Top 71%)10843(Top 763%)
25K15.53 mi2.42 mi18271-136111560-54411560-54422281(Top 84%)13271(Top 87%)13271(Top 933%)
30K18.64 mi3.11 mi19028-75711855-29511855-29521163(Top 79%)12701(Top 84%)12701(Top 893%)
20M20.00 mi1.36 mi19165-13711895-4011895-4020428(Top 77%)12311(Top 81%)12311(Top 866%)
21M21.00 mi1.00 mi19220-5511906-1111906-1119960(Top 75%)12031(Top 79%)12031(Top 846%)
35K21.75 mi0.75 mi19331-11111942-3611942-3621086(Top 79%)12524(Top 83%)12524(Top 881%)
23M23.00 mi1.25 mi19337-6119421194219328(Top 73%)11709(Top 77%)11709(Top 823%)
24M24.00 mi1.00 mi19346-911946-411946-419436(Top 73%)11731(Top 77%)11731(Top 825%)
40K24.85 mi0.85 mi19299+4711910+3611910+3617841(Top 67%)10963(Top 72%)10963(Top 771%)
25.2M25.20 mi0.35 mi19287+1211902+811902+817573(Top 66%)10830(Top 71%)10830(Top 762%)
Finish26.22 mi1.02 mi19153+13411837+6511837+6514672(Top 55%)9583(Top 63%)9583(Top 674%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15529

Males

10515

M55-59

10515

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

15676

Males

10596

M55-59

10596

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15529

Males

10515

M55-59

10515

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19965

Males

12284

M55-59

12284

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16357

Males

10843

M55-59

10843

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

22281

Males

13271

M55-59

13271

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21163

Males

12701

M55-59

12701

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

20428

Males

12311

M55-59

12311

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

19960

Males

12031

M55-59

12031

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21086

Males

12524

M55-59

12524

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19328

Males

11709

M55-59

11709

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

19436

Males

11731

M55-59

11731

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17841

Males

10963

M55-59

10963

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17573

Males

10830

M55-59

10830

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

14672

Males

9583

M55-59

9583

Passing Analysis

Category:
Athletes Passed
1224
Passed By
4452
Net Change
-3228
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15925
5K → 10K373224+149#15925#15776
10K → 15K236135+101#15776#15675
15K → 20K191292-1273#15675#16948
20K → Half5113+38#16948#16910
Half → 25K121373-1361#16910#18271
25K → 30K41798-757#18271#19028
30K → 20M50187-137#19028#19165
20M → 21M58113-55#19165#19220
21M → 35K16127-111#19220#19331
35K → 23M7379-6#19331#19337
23M → 24M5564-9#19337#19346
24M → 40K6821+47#19346#19299
40K → 25.2M3220+12#19299#19287
25.2M → Finish1406+134#19287#19153
TOTALS12244452-3228
📊

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