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BOSTON MARATHON 2023

Arkadiusz Ptak

Bib: 31239•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
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
9:02/mi
28:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:40/mi
58:06
↑ 79↓ 1380.4%
15K· 9.32 mi
10:09/mi
1:29:38
↑ 67↓ 78
20K· 12.43 mi
10:00/mi
2:00:41
↑ 106↓ 860.1%
Half· 13.11 mi
9:57/mi
2:07:28
↑ 19↓ 370.5%
25K· 15.53 mi
10:17/mi
2:32:23
↑ 66↓ 880.2%
30K· 18.64 mi
10:55/mi
3:06:17
↑ 181↓ 1480.2%
20M
12:04/mi
3:22:41
↑ 64↓ 500.2%
21M
12:19/mi
3:35:00
↑ 106↓ 241.6%
35K· 21.75 mi
11:23/mi
3:43:31
↑ 17↓ 861.7%
23M
11:51/mi
3:58:21
↑ 23↓ 630.6%
24M
10:56/mi
4:09:17
↓ 821.3%
40K· 24.85 mi
11:02/mi
4:18:43
↓ 200.3%
25.2M
12:05/mi
4:22:53
↑ 13↓ 160.2%
Finish· 26.22 mi
10:33/mi
4:33:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:28
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:26:10
Pace11:09 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0728:039:0228:03
9:02
-
10K
6.21 mi12:18:1058:069:2130:03
9:40
+0:38
15K
9.32 mi12:49:421:29:389:3731:32
10:09
+0:29
20K
12.43 mi13:20:452:00:419:4331:03
10:00
-0:09
Half
13.11 mi13:27:322:07:289:436:47
9:57
-0:03
25K
15.53 mi13:52:272:32:239:4924:55
10:17
+0:20
30K
18.64 mi14:26:213:06:1710:0033:54
10:55
+0:38
20M
20.00 mi14:42:453:22:4110:0816:24
12:04
+1:09
21M
21.00 mi14:55:043:35:0010:1412:19
12:19
+0:15
35K
21.75 mi15:03:353:43:3110:178:31
11:23
-0:56
23M
23.00 mi15:18:253:58:2110:2214:50
11:51
+0:28
24M
24.00 mi15:29:214:09:1710:2310:56
10:56
-0:55
40K
24.85 mi15:38:474:18:4310:259:26
11:02
+0:06
25.2M
25.20 mi15:42:574:22:5310:264:10
12:05
+1:03
Finish
26.22 mi15:53:424:33:3810:2710:45
10:33
-1:32

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

9:02 /mi

Average Pace

10:27 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:23

56% of race

Time at Steady Pace

1:13:32

27% of race

Time at Slower Pace

47:43

17% of race

Average Pace: 10:26 /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 mi11:48:0728:039:0228:03
9:02
#20578
10K
6.21 mi12:18:1058:069:2130:03
9:40
#21884
15K
9.32 mi12:49:421:29:389:3731:32
10:09
#22635
20K
12.43 mi13:20:452:00:419:4331:03
10:00
#22699
Half
13.11 mi13:27:322:07:289:436:47
9:57
#22727
25K
15.53 mi13:52:272:32:239:4924:55
10:17
#22744
30K
18.64 mi14:26:213:06:1710:0033:54
10:55
#22787
20M
20.00 mi14:42:453:22:4110:0816:24
12:04
#22937
21M
21.00 mi14:55:043:35:0010:1412:19
12:19
#22965
35K
21.75 mi15:03:353:43:3110:178:31
11:23
#23008
23M
23.00 mi15:18:253:58:2110:2214:50
11:51
#23053
24M
24.00 mi15:29:214:09:1710:2310:56
10:56
#23044
40K
24.85 mi15:38:474:18:4310:259:26
11:02
#22999
25.2M
25.20 mi15:42:574:22:5310:264:10
12:05
#23005
Finish
26.22 mi15:53:424:33:3810:2710:45
10:33
#23006
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20578124011240123778(Top 89%)13988(Top 92%)13988(Top 624%)
10K6.21 mi3.10 mi21884-130613078-67713078-67722984(Top 86%)13638(Top 90%)13638(Top 609%)
15K9.32 mi3.11 mi22635-75113457-37913457-37923778(Top 89%)13988(Top 92%)13988(Top 624%)
20K12.43 mi3.11 mi22699-6413487-3013487-3022894(Top 86%)13573(Top 89%)13573(Top 606%)
Half13.11 mi0.68 mi22727-2813502-1513502-1523147(Top 87%)13687(Top 90%)13687(Top 611%)
25K15.53 mi2.42 mi22744-1713493+913493+922789(Top 86%)13502(Top 89%)13502(Top 602%)
30K18.64 mi3.11 mi22787-4313487+613487+622958(Top 86%)13493(Top 89%)13493(Top 602%)
20M20.00 mi1.36 mi22937-15013549-6213549-6224274(Top 91%)14026(Top 92%)14026(Top 626%)
21M21.00 mi1.00 mi22965-2813555-613555-623220(Top 87%)13534(Top 89%)13534(Top 604%)
35K21.75 mi0.75 mi23008-4313571-1613571-1623931(Top 90%)13811(Top 91%)13811(Top 616%)
23M23.00 mi1.25 mi23053-4513580-913580-923778(Top 89%)13763(Top 91%)13763(Top 614%)
24M24.00 mi1.00 mi23044+913562+1813562+1822918(Top 86%)13306(Top 88%)13306(Top 594%)
40K24.85 mi0.85 mi22999+4513535+2713535+2722425(Top 84%)13047(Top 86%)13047(Top 582%)
25.2M25.20 mi0.35 mi23005-613541-613541-622631(Top 85%)13144(Top 87%)13144(Top 587%)
Finish26.22 mi1.02 mi23006-113533+813533+823097(Top 87%)13383(Top 88%)13383(Top 597%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

23778

Males

13988

M40-44

13988

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22984

Males

13638

M40-44

13638

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

23778

Males

13988

M40-44

13988

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22894

Males

13573

M40-44

13573

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23147

Males

13687

M40-44

13687

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

22789

Males

13502

M40-44

13502

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

22958

Males

13493

M40-44

13493

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

24274

Males

14026

M40-44

14026

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

23220

Males

13534

M40-44

13534

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23931

Males

13811

M40-44

13811

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

23778

Males

13763

M40-44

13763

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22918

Males

13306

M40-44

13306

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22425

Males

13047

M40-44

13047

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

22631

Males

13144

M40-44

13144

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23097

Males

13383

M40-44

13383

Passing Analysis

Category:
Athletes Passed
645
Passed By
3073
Net Change
-2428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20578
5K → 10K201326-1306#20578#21884
10K → 15K21772-751#21884#22635
15K → 20K113177-64#22635#22699
20K → Half937-28#22699#22727
Half → 25K93110-17#22727#22744
25K → 30K106149-43#22744#22787
30K → 20M24174-150#22787#22937
20M → 21M4068-28#22937#22965
21M → 35K1861-43#22965#23008
35K → 23M4388-45#23008#23053
23M → 24M4031+9#23053#23044
24M → 40K5914+45#23044#22999
40K → 25.2M1218-6#22999#23005
25.2M → Finish4748-1#23005#23006
TOTALS6453073-2428
📊

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