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BOSTON MARATHON 2023

Kurt Petersen

Bib: 19710•M

CA

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
25:08
Rank: #14628
Start → 5K
25:08 | 8:05/mi
10K· 6.21 mi
51:08
Rank: #16020 (-1392)
5K → 10K
26:00 | 8:22/mi
15K· 9.32 mi
1:17:29
Rank: #16604 (-584)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:44:18
Rank: #16879 (-275)
15K → 20K
26:49 | 8:38/mi
Half· 13.11 mi
1:49:56
Rank: #16851 (+28)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:11:17
Rank: #17048 (-197)
Half → 25K
21:21 | 8:48/mi
30K· 18.64 mi
2:40:17
Rank: #17346 (-298)
25K → 30K
29:00 | 9:20/mi
20M
2:53:14
Rank: #17498 (-152)
30K → 20M
12:57 | 9:32/mi
21M
3:03:31
Rank: #17622 (-124)
20M → 21M
10:17 | 10:17/mi
35K· 21.75 mi
3:10:10
Rank: #17603 (+19)
21M → 35K
6:39 | 8:53/mi
23M
3:22:12
Rank: #17708 (-105)
35K → 23M
12:02 | 9:37/mi
24M
3:31:16
Rank: #17724 (-16)
23M → 24M
9:04 | 9:04/mi
40K· 24.85 mi
3:39:22
Rank: #17765 (-41)
24M → 40K
8:06 | 9:28/mi
25.2M
3:42:55
Rank: #17785 (-20)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:51:30
Rank: #17669 (+116)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:56
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:5825:088:0525:08
8:05
-
10K
6.21 mi11:42:5851:088:1426:00
8:22
+0:17
15K
9.32 mi12:09:191:17:298:1926:21
8:29
+0:07
20K
12.43 mi12:36:081:44:188:2426:49
8:38
+0:09
Half
13.11 mi12:41:461:49:568:235:38
8:15
-0:23
25K
15.53 mi13:03:072:11:178:2721:21
8:48
+0:33
30K
18.64 mi13:32:072:40:178:3629:00
9:20
+0:32
20M
20.00 mi13:45:042:53:148:4012:57
9:32
+0:12
21M
21.00 mi13:55:213:03:318:4410:17
10:17
+0:45
35K
21.75 mi14:02:003:10:108:456:39
8:53
-1:24
23M
23.00 mi14:14:023:22:128:4712:02
9:37
+0:44
24M
24.00 mi14:23:063:31:168:489:04
9:04
-0:33
40K
24.85 mi14:31:123:39:228:508:06
9:28
+0:24
25.2M
25.20 mi14:34:453:42:558:513:33
10:18
+0:50
Finish
26.22 mi14:43:203:51:308:508:35
8:25
-1:53

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

8:05 /mi

Average Pace

8:50 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:42

40% of race

Time at Steady Pace

1:03:53

28% of race

Time at Slower Pace

1:15:55

33% of race

Average Pace: 8:50 /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 mi11:16:5825:088:0525:08
8:05
#14628
10K
6.21 mi11:42:5851:088:1426:00
8:22
#16020
15K
9.32 mi12:09:191:17:298:1926:21
8:29
#16604
20K
12.43 mi12:36:081:44:188:2426:49
8:38
#16879
Half
13.11 mi12:41:461:49:568:235:38
8:15
#16851
25K
15.53 mi13:03:072:11:178:2721:21
8:48
#17048
30K
18.64 mi13:32:072:40:178:3629:00
9:20
#17346
20M
20.00 mi13:45:042:53:148:4012:57
9:32
#17498
21M
21.00 mi13:55:213:03:318:4410:17
10:17
#17622
35K
21.75 mi14:02:003:10:108:456:39
8:53
#17603
23M
23.00 mi14:14:023:22:128:4712:02
9:37
#17708
24M
24.00 mi14:23:063:31:168:489:04
9:04
#17724
40K
24.85 mi14:31:123:39:228:508:06
9:28
#17765
25.2M
25.20 mi14:34:453:42:558:513:33
10:18
#17785
Finish
26.22 mi14:43:203:51:308:508:35
8:25
#17669
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi14628102061020617673(Top 66%)11336(Top 75%)11336(Top 797%)
10K6.21 mi3.10 mi16020-139210712-50610712-50617357(Top 65%)11241(Top 74%)11241(Top 791%)
15K9.32 mi3.11 mi16604-58410919-20710919-20717673(Top 66%)11336(Top 75%)11336(Top 797%)
20K12.43 mi3.11 mi16879-27511004-8511004-8517679(Top 66%)11326(Top 75%)11326(Top 796%)
Half13.11 mi0.68 mi16851+2810998+610998+616181(Top 61%)10766(Top 71%)10766(Top 757%)
25K15.53 mi2.42 mi17048-19711054-5611054-5617976(Top 68%)11412(Top 75%)11412(Top 803%)
30K18.64 mi3.11 mi17346-29811169-11511169-11518759(Top 70%)11674(Top 77%)11674(Top 821%)
20M20.00 mi1.36 mi17498-15211200-3111200-3118954(Top 71%)11656(Top 77%)11656(Top 820%)
21M21.00 mi1.00 mi17622-12411235-3511235-3518964(Top 71%)11623(Top 77%)11623(Top 817%)
35K21.75 mi0.75 mi17603+1911214+2111214+2117366(Top 65%)10865(Top 72%)10865(Top 764%)
23M23.00 mi1.25 mi17708-10511239-2511239-2518760(Top 70%)11465(Top 76%)11465(Top 806%)
24M24.00 mi1.00 mi17724-16112391123917517(Top 66%)10856(Top 72%)10856(Top 763%)
40K24.85 mi0.85 mi17765-4111250-1111250-1118233(Top 68%)11144(Top 73%)11144(Top 784%)
25.2M25.20 mi0.35 mi17785-2011255-511255-518424(Top 69%)11216(Top 74%)11216(Top 789%)
Finish26.22 mi1.02 mi17669+11611190+6511190+6514883(Top 56%)9678(Top 64%)9678(Top 681%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17673

Males

11336

M55-59

11336

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17357

Males

11241

M55-59

11241

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17673

Males

11336

M55-59

11336

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17679

Males

11326

M55-59

11326

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16181

Males

10766

M55-59

10766

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

17976

Males

11412

M55-59

11412

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18759

Males

11674

M55-59

11674

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18954

Males

11656

M55-59

11656

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18964

Males

11623

M55-59

11623

21M→35K

21.0 - 21.8 mi

Top 65%
×7stories
+17ft-86ft

Overall

17366

Males

10865

M55-59

10865

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

18760

Males

11465

M55-59

11465

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

17517

Males

10856

M55-59

10856

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18233

Males

11144

M55-59

11144

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18424

Males

11216

M55-59

11216

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

14883

Males

9678

M55-59

9678

Passing Analysis

Category:
Athletes Passed
841
Passed By
3882
Net Change
-3041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14628
5K → 10K251417-1392#14628#16020
10K → 15K57641-584#16020#16604
15K → 20K97372-275#16604#16879
20K → Half4719+28#16879#16851
Half → 25K65262-197#16851#17048
25K → 30K92390-298#17048#17346
30K → 20M48200-152#17346#17498
20M → 21M49173-124#17498#17622
21M → 35K6344+19#17622#17603
35K → 23M52157-105#17603#17708
23M → 24M5874-16#17708#17724
24M → 40K4384-41#17724#17765
40K → 25.2M1333-20#17765#17785
25.2M → Finish13216+116#17785#17669
TOTALS8413882-3041
📊

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