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BOSTON MARATHON 2023

Tim Gorzynski

Bib: 24116•M

DE

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M70-74)
#0 / 213
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:39
Rank: #22220
Start → 5K
9:33/mi
29:39 split
10K· 6.21 mi
59:42
Rank: #22627 (-407)
5K → 10K
9:40/mi
30:03 split
15K· 9.32 mi
1:29:58
Rank: #22731 (-104)
10K → 15K
9:45/mi
30:16 split
20K· 12.43 mi
2:00:25
Rank: #22655 (+76)
15K → 20K
9:48/mi
30:27 split
Half· 13.11 mi
2:07:01
Rank: #22652 (+3)
20K → Half
9:40/mi
6:36 split
25K· 15.53 mi
2:30:39
Rank: #22469 (+183)
Half → 25K
9:45/mi
23:38 split
30K· 18.64 mi
3:01:33
Rank: #22185 (+284)
25K → 30K
9:57/mi
30:54 split
20M
3:15:22
Rank: #22076 (+109)
30K → 20M
10:10/mi
13:49 split
21M
3:26:48
Rank: #22056 (+20)
20M → 21M
11:26/mi
11:26 split
35K· 21.75 mi
3:34:38
Rank: #22068 (-12)
21M → 35K
10:28/mi
7:50 split
23M
3:48:16
Rank: #22065 (+3)
35K → 23M
10:53/mi
13:38 split
24M
3:59:17
Rank: #22106 (-41)
23M → 24M
11:01/mi
11:01 split
40K· 24.85 mi
4:09:11
Rank: #22167 (-61)
24M → 40K
11:35/mi
9:54 split
25.2M
4:13:46
Rank: #22227 (-60)
40K → 25.2M
13:17/mi
4:35 split
Finish· 26.22 mi
4:25:03
Rank: #22305 (-78)
25.2M → Finish
11:04/mi
11:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:01
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:18:02
Pace10:32 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5029:399:3329:39
9:33
-
10K
6.21 mi12:14:5359:429:3630:03
9:40
+0:07
15K
9.32 mi12:45:091:29:589:3930:16
9:45
+0:05
20K
12.43 mi13:15:362:00:259:4130:27
9:48
+0:03
Half
13.11 mi13:22:122:07:019:416:36
9:40
-0:08
25K
15.53 mi13:45:502:30:399:4223:38
9:45
+0:05
30K
18.64 mi14:16:443:01:339:4430:54
9:57
+0:12
20M
20.00 mi14:30:333:15:229:4613:49
10:10
+0:13
21M
21.00 mi14:41:593:26:489:5111:26
11:26
+1:16
35K
21.75 mi14:49:493:34:389:527:50
10:28
-0:58
23M
23.00 mi15:03:273:48:169:5513:38
10:53
+0:25
24M
24.00 mi15:14:283:59:179:5811:01
11:01
+0:08
40K
24.85 mi15:24:224:09:1110:029:54
11:35
+0:34
25.2M
25.20 mi15:28:574:13:4610:044:35
13:17
+1:42
Finish
26.22 mi15:40:144:25:0310:0711:17
11:04
-2:13

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

9:33 /mi

Average Pace

10:07 /mi

Slowest Pace

13:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:18

25% of race

Time at Steady Pace

2:16:54

52% of race

Time at Slower Pace

1:01:51

23% of race

Average Pace: 10:07 /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 mi11:44:5029:399:3329:39
9:33
#22220
10K
6.21 mi12:14:5359:429:3630:03
9:40
#22627
15K
9.32 mi12:45:091:29:589:3930:16
9:45
#22731
20K
12.43 mi13:15:362:00:259:4130:27
9:48
#22655
Half
13.11 mi13:22:122:07:019:416:36
9:40
#22652
25K
15.53 mi13:45:502:30:399:4223:38
9:45
#22469
30K
18.64 mi14:16:443:01:339:4430:54
9:57
#22185
20M
20.00 mi14:30:333:15:229:4613:49
10:10
#22076
21M
21.00 mi14:41:593:26:489:5111:26
11:26
#22056
35K
21.75 mi14:49:493:34:389:527:50
10:28
#22068
23M
23.00 mi15:03:273:48:169:5513:38
10:53
#22065
24M
24.00 mi15:14:283:59:179:5811:01
11:01
#22106
40K
24.85 mi15:24:224:09:1110:029:54
11:35
#22167
25.2M
25.20 mi15:28:574:13:4610:044:35
13:17
#22227
Finish
26.22 mi15:40:144:25:0310:0711:17
11:04
#22305
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi22220132111321122905(Top 86%)13592(Top 90%)13592(Top 6381%)
10K6.21 mi3.10 mi22627-40713443-23213443-23222981(Top 86%)13635(Top 90%)13635(Top 6401%)
15K9.32 mi3.11 mi22731-10413510-6713510-6722905(Top 86%)13592(Top 90%)13592(Top 6381%)
20K12.43 mi3.11 mi22655+7613468+4213468+4222407(Top 84%)13360(Top 88%)13360(Top 6272%)
Half13.11 mi0.68 mi22652+313465+313465+322564(Top 85%)13424(Top 88%)13424(Top 6302%)
25K15.53 mi2.42 mi22469+18313356+10913356+10921600(Top 81%)12963(Top 85%)12963(Top 6086%)
30K18.64 mi3.11 mi22185+28413226+13013226+13020869(Top 78%)12580(Top 83%)12580(Top 5906%)
20M20.00 mi1.36 mi22076+10913166+6013166+6020921(Top 79%)12534(Top 83%)12534(Top 5885%)
21M21.00 mi1.00 mi22056+2013141+2513141+2521739(Top 82%)12868(Top 85%)12868(Top 6041%)
35K21.75 mi0.75 mi22068-1213146-513146-522323(Top 84%)13075(Top 86%)13075(Top 6138%)
23M23.00 mi1.25 mi22065+313136+1013136+1022127(Top 83%)12971(Top 85%)12971(Top 6090%)
24M24.00 mi1.00 mi22106-4113144-813144-823079(Top 87%)13383(Top 88%)13383(Top 6283%)
40K24.85 mi0.85 mi22167-6113169-2513169-2523324(Top 88%)13462(Top 89%)13462(Top 6320%)
25.2M25.20 mi0.35 mi22227-6013193-2413193-2424280(Top 91%)13930(Top 92%)13930(Top 6540%)
Finish26.22 mi1.02 mi22305-7813214-2113214-2124096(Top 91%)13862(Top 91%)13862(Top 6508%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

22905

Males

13592

M70-74

13592

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

22981

Males

13635

M70-74

13635

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

22905

Males

13592

M70-74

13592

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

22407

Males

13360

M70-74

13360

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

22564

Males

13424

M70-74

13424

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

21600

Males

12963

M70-74

12963

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

20869

Males

12580

M70-74

12580

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20921

Males

12534

M70-74

12534

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21739

Males

12868

M70-74

12868

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

22323

Males

13075

M70-74

13075

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22127

Males

12971

M70-74

12971

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23079

Males

13383

M70-74

13383

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23324

Males

13462

M70-74

13462

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

24280

Males

13930

M70-74

13930

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

24096

Males

13862

M70-74

13862

Passing Analysis

Category:
Athletes Passed
1218
Passed By
1303
Net Change
-85
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22220
5K → 10K83490-407#22220#22627
10K → 15K110214-104#22627#22731
15K → 20K17599+76#22731#22655
20K → Half1714+3#22655#22652
Half → 25K20118+183#22652#22469
25K → 30K29814+284#22469#22185
30K → 20M13021+109#22185#22076
20M → 21M6949+20#22076#22056
21M → 35K2133-12#22056#22068
35K → 23M5350+3#22068#22065
23M → 24M2970-41#22065#22106
24M → 40K2081-61#22106#22167
40K → 25.2M464-60#22167#22227
25.2M → Finish886-78#22227#22305
TOTALS12181303-85
📊

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