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BOSTON MARATHON 2023

Dirk Schneider

Bib: 18453•M

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
8:42/mi
27:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
55:11
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:23:06
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:51:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:58/mi
1:57:19
↑ 19↓ 370.5%
25K· 15.53 mi
9:08/mi
2:19:28
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:47:37
↑ 181↓ 1480.2%
20M
8:54/mi
2:59:42
↑ 64↓ 500.2%
21M
8:49/mi
3:08:31
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
3:14:23
↑ 17↓ 861.7%
23M
7:54/mi
3:24:16
↑ 23↓ 630.6%
24M
7:27/mi
3:31:43
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:38:05
↓ 200.3%
25.2M
7:50/mi
3:40:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:12/mi
3:48:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
📊Negative Split: 5.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0527:038:4227:03
8:42
-
10K
6.21 mi11:46:1355:118:5328:08
9:03
+0:21
15K
9.32 mi12:14:081:23:068:5527:55
8:59
-0:04
20K
12.43 mi12:42:141:51:128:5728:06
9:03
+0:04
Half
13.11 mi12:48:211:57:198:576:07
8:58
-0:05
25K
15.53 mi13:10:302:19:288:5922:09
9:08
+0:10
30K
18.64 mi13:38:392:47:379:0028:09
9:04
-0:04
20M
20.00 mi13:50:442:59:428:5912:05
8:54
-0:10
21M
21.00 mi13:59:333:08:318:598:49
8:49
-0:05
35K
21.75 mi14:05:253:14:238:565:52
7:51
-0:58
23M
23.00 mi14:15:183:24:168:539:53
7:54
+0:03
24M
24.00 mi14:22:453:31:438:497:27
7:27
-0:27
40K
24.85 mi14:29:073:38:058:466:22
7:27
0:00
25.2M
25.20 mi14:31:493:40:478:462:42
7:50
+0:23
Finish
26.22 mi14:39:093:48:078:427:20
7:12
-0:38

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

7:12 /mi

Average Pace

8:42 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:36

17% of race

Time at Steady Pace

3:08:31

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:42 /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 mi11:18:0527:038:4227:03
8:42
#18924
10K
6.21 mi11:46:1355:118:5328:08
9:03
#20088
15K
9.32 mi12:14:081:23:068:5527:55
8:59
#20187
20K
12.43 mi12:42:141:51:128:5728:06
9:03
#20099
Half
13.11 mi12:48:211:57:198:576:07
8:58
#20116
25K
15.53 mi13:10:302:19:288:5922:09
9:08
#20011
30K
18.64 mi13:38:392:47:379:0028:09
9:04
#19555
20M
20.00 mi13:50:442:59:428:5912:05
8:54
#19290
21M
21.00 mi13:59:333:08:318:598:49
8:49
#18947
35K
21.75 mi14:05:253:14:238:565:52
7:51
#18682
23M
23.00 mi14:15:183:24:168:539:53
7:54
#18210
24M
24.00 mi14:22:453:31:438:497:27
7:27
#17844
40K
24.85 mi14:29:073:38:058:466:22
7:27
#17443
25.2M
25.20 mi14:31:493:40:478:462:42
7:50
#17273
Finish
26.22 mi14:39:093:48:078:427:20
7:12
#16878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi18924117471174720427(Top 77%)12490(Top 82%)12490(Top 878%)
10K6.21 mi3.10 mi20088-116412249-50212249-50221082(Top 79%)12747(Top 84%)12747(Top 896%)
15K9.32 mi3.11 mi20187-9912329-8012329-8020427(Top 77%)12490(Top 82%)12490(Top 878%)
20K12.43 mi3.11 mi20099+8812305+2412305+2419891(Top 75%)12250(Top 81%)12250(Top 861%)
Half13.11 mi0.68 mi20116-1712313-812313-820267(Top 76%)12412(Top 82%)12412(Top 873%)
25K15.53 mi2.42 mi20011+10512276+3712276+3719559(Top 73%)12080(Top 80%)12080(Top 850%)
30K18.64 mi3.11 mi19555+45612073+20312073+20317485(Top 66%)11118(Top 73%)11118(Top 782%)
20M20.00 mi1.36 mi19290+26511945+12811945+12815960(Top 60%)10396(Top 69%)10396(Top 731%)
21M21.00 mi1.00 mi18947+34311788+15711788+15712354(Top 46%)8746(Top 58%)8746(Top 615%)
35K21.75 mi0.75 mi18682+26511677+11111677+11110960(Top 41%)8109(Top 53%)8109(Top 570%)
23M23.00 mi1.25 mi18210+47211458+21911458+2199035(Top 34%)6989(Top 46%)6989(Top 491%)
24M24.00 mi1.00 mi17844+36611290+16811290+1687377(Top 28%)5947(Top 39%)5947(Top 418%)
40K24.85 mi0.85 mi17443+40111113+17711113+1776379(Top 24%)5278(Top 35%)5278(Top 371%)
25.2M25.20 mi0.35 mi17273+17011028+8511028+855585(Top 21%)4684(Top 31%)4684(Top 329%)
Finish26.22 mi1.02 mi16878+39510850+17810850+1786407(Top 24%)5215(Top 34%)5215(Top 367%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20427

Males

12490

M55-59

12490

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

21082

Males

12747

M55-59

12747

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20427

Males

12490

M55-59

12490

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19891

Males

12250

M55-59

12250

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

20267

Males

12412

M55-59

12412

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

19559

Males

12080

M55-59

12080

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

17485

Males

11118

M55-59

11118

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15960

Males

10396

M55-59

10396

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12354

Males

8746

M55-59

8746

21M→35K

21.0 - 21.8 mi

Top 41%
×7story building
+17ft-86ft

Overall

10960

Males

8109

M55-59

8109

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9035

Males

6989

M55-59

6989

23M→24M

23.0 - 24.0 mi

Top 28%
×6story building
+12ft-82ft

Overall

7377

Males

5947

M55-59

5947

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6379

Males

5278

M55-59

5278

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5585

Males

4684

M55-59

4684

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6407

Males

5215

M55-59

5215

Passing Analysis

Category:
Athletes Passed
3743
Passed By
1697
Net Change
+2046
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18924
5K → 10K591223-1164#18924#20088
10K → 15K136235-99#20088#20187
15K → 20K200112+88#20187#20099
20K → Half2441-17#20099#20116
Half → 25K17974+105#20116#20011
25K → 30K4637+456#20011#19555
30K → 20M2705+265#19555#19290
20M → 21M3430+343#19290#18947
21M → 35K2650+265#18947#18682
35K → 23M4720+472#18682#18210
23M → 24M3660+366#18210#17844
24M → 40K4010+401#17844#17443
40K → 25.2M1700+170#17443#17273
25.2M → Finish3950+395#17273#16878
TOTALS37431697+2046
📊

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