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BOSTON MARATHON 2023

David Knies

Bib: 24604•M

MA

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

Start
0:00:00
Race begins
5K· 3.11 mi
30:49
Rank: #23246
Start → 5K
30:49 | 9:55/mi
10K· 6.21 mi
1:03:46
Rank: #24185 (-939)
5K → 10K
32:57 | 10:36/mi
15K· 9.32 mi
1:34:09
Rank: #23806 (+379)
10K → 15K
30:23 | 9:47/mi
20K· 12.43 mi
2:05:05
Rank: #23566 (+240)
15K → 20K
30:56 | 9:57/mi
Half· 13.11 mi
2:11:39
Rank: #23498 (+68)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:36:25
Rank: #23365 (+133)
Half → 25K
24:46 | 10:13/mi
30K· 18.64 mi
3:09:31
Rank: #23183 (+182)
25K → 30K
33:06 | 10:39/mi
20M
3:24:08
Rank: #23100 (+83)
30K → 20M
14:37 | 10:45/mi
21M
3:36:07
Rank: #23075 (+25)
20M → 21M
11:59 | 11:59/mi
35K· 21.75 mi
3:44:22
Rank: #23096 (-21)
21M → 35K
8:15 | 11:02/mi
23M
3:58:32
Rank: #23073 (+23)
35K → 23M
14:10 | 11:19/mi
24M
4:09:34
Rank: #23070 (+3)
23M → 24M
11:02 | 11:02/mi
40K· 24.85 mi
4:18:52
Rank: #23017 (+53)
24M → 40K
9:18 | 10:53/mi
25.2M
4:22:55
Rank: #23010 (+7)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:33:49
Rank: #23022 (-12)
25.2M → Finish
10:54 | 10:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:39
Pace10:03 /mi
2nd Half
Distance13.11 mi
Time2:22:10
Pace10:51 /mi
📊Positive Split: 8.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0530:499:5530:49
9:55
-
10K
6.21 mi12:25:021:03:4610:1632:57
10:36
+0:41
15K
9.32 mi12:55:251:34:0910:0630:23
9:47
-0:49
20K
12.43 mi13:26:212:05:0510:0430:56
9:57
+0:10
Half
13.11 mi13:32:552:11:3910:036:34
9:37
-0:20
25K
15.53 mi13:57:412:36:2510:0424:46
10:13
+0:36
30K
18.64 mi14:30:473:09:3110:1033:06
10:39
+0:26
20M
20.00 mi14:45:243:24:0810:1214:37
10:45
+0:06
21M
21.00 mi14:57:233:36:0710:1711:59
11:59
+1:14
35K
21.75 mi15:05:383:44:2210:198:15
11:02
-0:57
23M
23.00 mi15:19:483:58:3210:2214:10
11:19
+0:17
24M
24.00 mi15:30:504:09:3410:2411:02
11:02
-0:17
40K
24.85 mi15:40:084:18:5210:259:18
10:53
-0:09
25.2M
25.20 mi15:44:114:22:5510:264:03
11:45
+0:52
Finish
26.22 mi15:55:054:33:4910:2710:54
10:42
-1:03

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

9:37 /mi

Average Pace

10:27 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:28

45% of race

Time at Steady Pace

2:00:09

44% of race

Time at Slower Pace

30:12

11% of race

Average Pace: 10:27 /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 mi11:52:0530:499:5530:49
9:55
#23246
10K
6.21 mi12:25:021:03:4610:1632:57
10:36
#24185
15K
9.32 mi12:55:251:34:0910:0630:23
9:47
#23806
20K
12.43 mi13:26:212:05:0510:0430:56
9:57
#23566
Half
13.11 mi13:32:552:11:3910:036:34
9:37
#23498
25K
15.53 mi13:57:412:36:2510:0424:46
10:13
#23365
30K
18.64 mi14:30:473:09:3110:1033:06
10:39
#23183
20M
20.00 mi14:45:243:24:0810:1214:37
10:45
#23100
21M
21.00 mi14:57:233:36:0710:1711:59
11:59
#23075
35K
21.75 mi15:05:383:44:2210:198:15
11:02
#23096
23M
23.00 mi15:19:483:58:3210:2214:10
11:19
#23073
24M
24.00 mi15:30:504:09:3410:2411:02
11:02
#23070
40K
24.85 mi15:40:084:18:5210:259:18
10:53
#23017
25.2M
25.20 mi15:44:114:22:5510:264:03
11:45
#23010
Finish
26.22 mi15:55:054:33:4910:2710:54
10:42
#23022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23246137051370522998(Top 86%)13633(Top 90%)13633(Top 959%)
10K6.21 mi3.10 mi24185-93914176-47114176-47124865(Top 93%)14476(Top 95%)14476(Top 1018%)
15K9.32 mi3.11 mi23806+37913999+17713999+17722998(Top 86%)13633(Top 90%)13633(Top 959%)
20K12.43 mi3.11 mi23566+24013902+9713902+9722805(Top 86%)13534(Top 89%)13534(Top 952%)
Half13.11 mi0.68 mi23498+6813868+3413868+3422447(Top 84%)13388(Top 88%)13388(Top 941%)
25K15.53 mi2.42 mi23365+13313796+7213796+7222646(Top 85%)13433(Top 89%)13433(Top 945%)
30K18.64 mi3.11 mi23183+18213684+11213684+11222513(Top 85%)13300(Top 88%)13300(Top 935%)
20M20.00 mi1.36 mi23100+8313630+5413630+5422265(Top 84%)13121(Top 86%)13121(Top 923%)
21M21.00 mi1.00 mi23075+2513611+1913611+1922725(Top 85%)13302(Top 88%)13302(Top 935%)
35K21.75 mi0.75 mi23096-2113607+413607+423346(Top 88%)13538(Top 89%)13538(Top 952%)
23M23.00 mi1.25 mi23073+2313590+1713590+1722911(Top 86%)13348(Top 88%)13348(Top 939%)
24M24.00 mi1.00 mi23070+313573+1713573+1723106(Top 87%)13396(Top 88%)13396(Top 942%)
40K24.85 mi0.85 mi23017+5313542+3113542+3122102(Top 83%)12888(Top 85%)12888(Top 906%)
25.2M25.20 mi0.35 mi23010+713544-213544-222037(Top 83%)12870(Top 85%)12870(Top 905%)
Finish26.22 mi1.02 mi23022-1213545-113545-123407(Top 88%)13525(Top 89%)13525(Top 951%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22998

Males

13633

M55-59

13633

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

24865

Males

14476

M55-59

14476

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22998

Males

13633

M55-59

13633

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22805

Males

13534

M55-59

13534

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22447

Males

13388

M55-59

13388

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

22646

Males

13433

M55-59

13433

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22513

Males

13300

M55-59

13300

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22265

Males

13121

M55-59

13121

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22725

Males

13302

M55-59

13302

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23346

Males

13538

M55-59

13538

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22911

Males

13348

M55-59

13348

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23106

Males

13396

M55-59

13396

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22102

Males

12888

M55-59

12888

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22037

Males

12870

M55-59

12870

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23407

Males

13525

M55-59

13525

Passing Analysis

Category:
Athletes Passed
1532
Passed By
1308
Net Change
+224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23246
5K → 10K11950-939#23246#24185
10K → 15K39213+379#24185#23806
15K → 20K26626+240#23806#23566
20K → Half724+68#23566#23498
Half → 25K15724+133#23498#23365
25K → 30K22846+182#23365#23183
30K → 20M9916+83#23183#23100
20M → 21M6439+25#23100#23075
21M → 35K2041-21#23075#23096
35K → 23M6037+23#23096#23073
23M → 24M4037+3#23073#23070
24M → 40K6613+53#23070#23017
40K → 25.2M1912+7#23017#23010
25.2M → Finish3850-12#23010#23022
TOTALS15321308+224
📊

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