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BOSTON MARATHON 2023

Erik Zukauskas

Bib: 6981•M

CT

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 19%
Gender (Male)
#0 / 15176
Top 31%
Masters (Masters Men)
#0 / 9891
Top 17%
Division (M40-44)
#0 / 2241
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:23
Rank: #5423
Start → 5K
21:23 | 6:53/mi
10K· 6.21 mi
42:17
Rank: #5006 (+417)
5K → 10K
20:54 | 6:44/mi
15K· 9.32 mi
1:03:17
Rank: #4907 (+99)
10K → 15K
21:00 | 6:46/mi
20K· 12.43 mi
1:25:08
Rank: #5326 (-419)
15K → 20K
21:51 | 7:02/mi
Half· 13.11 mi
1:29:43
Rank: #5287 (+39)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:46:37
Rank: #5308 (-21)
Half → 25K
16:54 | 6:58/mi
30K· 18.64 mi
2:09:01
Rank: #5336 (-28)
25K → 30K
22:24 | 7:13/mi
20M
2:18:50
Rank: #5299 (+37)
30K → 20M
9:49 | 7:13/mi
21M
2:26:37
Rank: #5297 (+2)
20M → 21M
7:47 | 7:47/mi
35K· 21.75 mi
2:31:52
Rank: #5279 (+18)
21M → 35K
5:15 | 7:01/mi
23M
2:41:20
Rank: #5311 (-32)
35K → 23M
9:28 | 7:34/mi
24M
2:48:20
Rank: #5227 (+84)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:54:47
Rank: #5236 (-9)
24M → 40K
6:27 | 7:33/mi
25.2M
2:57:23
Rank: #5192 (+44)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
3:04:17
Rank: #5097 (+95)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:43
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:3421:236:5321:23
6:53
-
10K
6.21 mi10:45:2842:176:4820:54
6:44
-0:09
15K
9.32 mi11:06:281:03:176:4721:00
6:46
+0:02
20K
12.43 mi11:28:191:25:086:5121:51
7:02
+0:16
Half
13.11 mi11:32:541:29:436:514:35
6:43
-0:19
25K
15.53 mi11:49:481:46:376:5216:54
6:58
+0:15
30K
18.64 mi12:12:122:09:016:5522:24
7:13
+0:15
20M
20.00 mi12:22:012:18:506:569:49
7:13
0:00
21M
21.00 mi12:29:482:26:376:597:47
7:47
+0:34
35K
21.75 mi12:35:032:31:526:595:15
7:01
-0:46
23M
23.00 mi12:44:312:41:207:019:28
7:34
+0:33
24M
24.00 mi12:51:312:48:207:017:00
7:00
-0:34
40K
24.85 mi12:57:582:54:477:026:27
7:33
+0:33
25.2M
25.20 mi13:00:342:57:237:022:36
7:32
-0:01
Finish
26.22 mi13:07:283:04:177:026:54
6:46
-0:46

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

6:43 /mi

Average Pace

7:02 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:59

86% of race

Time at Steady Pace

26:18

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:02 /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 mi10:24:3421:236:5321:23
6:53
#5423
10K
6.21 mi10:45:2842:176:4820:54
6:44
#5006
15K
9.32 mi11:06:281:03:176:4721:00
6:46
#4907
20K
12.43 mi11:28:191:25:086:5121:51
7:02
#5326
Half
13.11 mi11:32:541:29:436:514:35
6:43
#5287
25K
15.53 mi11:49:481:46:376:5216:54
6:58
#5308
30K
18.64 mi12:12:122:09:016:5522:24
7:13
#5336
20M
20.00 mi12:22:012:18:506:569:49
7:13
#5299
21M
21.00 mi12:29:482:26:376:597:47
7:47
#5297
35K
21.75 mi12:35:032:31:526:595:15
7:01
#5279
23M
23.00 mi12:44:312:41:207:019:28
7:34
#5311
24M
24.00 mi12:51:312:48:207:017:00
7:00
#5227
40K
24.85 mi12:57:582:54:477:026:27
7:33
#5236
25.2M
25.20 mi13:00:342:57:237:022:36
7:32
#5192
Finish
26.22 mi13:07:283:04:177:026:54
6:46
#5097
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5423500850084706(Top 18%)4391(Top 29%)4391(Top 196%)
10K6.21 mi3.10 mi5006+4174643+3654643+3654613(Top 17%)4301(Top 28%)4301(Top 192%)
15K9.32 mi3.11 mi4907+994564+794564+794706(Top 18%)4391(Top 29%)4391(Top 196%)
20K12.43 mi3.11 mi5326-4194928-3644928-3646166(Top 23%)5593(Top 37%)5593(Top 250%)
Half13.11 mi0.68 mi5287+394893+354893+354565(Top 17%)4257(Top 28%)4257(Top 190%)
25K15.53 mi2.42 mi5308-214913-204913-205404(Top 20%)4979(Top 33%)4979(Top 222%)
30K18.64 mi3.11 mi5336-284927-144927-145547(Top 21%)5028(Top 33%)5028(Top 224%)
20M20.00 mi1.36 mi5299+374892+354892+355222(Top 20%)4714(Top 31%)4714(Top 210%)
21M21.00 mi1.00 mi5297+24878+144878+146066(Top 23%)5235(Top 34%)5235(Top 234%)
35K21.75 mi0.75 mi5279+184857+214857+215413(Top 20%)4809(Top 32%)4809(Top 215%)
23M23.00 mi1.25 mi5311-324877-204877-206771(Top 25%)5669(Top 37%)5669(Top 253%)
24M24.00 mi1.00 mi5227+844796+814796+814678(Top 18%)4192(Top 28%)4192(Top 187%)
40K24.85 mi0.85 mi5236-94797-14797-16927(Top 26%)5580(Top 37%)5580(Top 249%)
25.2M25.20 mi0.35 mi5192+444757+404757+404084(Top 15%)3626(Top 24%)3626(Top 162%)
Finish26.22 mi1.02 mi5097+954673+844673+843918(Top 15%)3474(Top 23%)3474(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4706

Males

4391

M40-44

4391

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4613

Males

4301

M40-44

4301

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4706

Males

4391

M40-44

4391

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6166

Males

5593

M40-44

5593

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4565

Males

4257

M40-44

4257

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5404

Males

4979

M40-44

4979

25K→30K

15.5 - 18.6 mi

Top 21%
×9stories
+181ft-148ft

Overall

5547

Males

5028

M40-44

5028

30K→20M

18.6 - 20.0 mi

Top 20%
×5stories
+64ft-50ft

Overall

5222

Males

4714

M40-44

4714

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

6066

Males

5235

M40-44

5235

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5413

Males

4809

M40-44

4809

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6771

Males

5669

M40-44

5669

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4678

Males

4192

M40-44

4192

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6927

Males

5580

M40-44

5580

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4084

Males

3626

M40-44

3626

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3918

Males

3474

M40-44

3474

Passing Analysis

Category:
Athletes Passed
1449
Passed By
1123
Net Change
+326
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5423
5K → 10K47356+417#5423#5006
10K → 15K16364+99#5006#4907
15K → 20K34453-419#4907#5326
20K → Half445+39#5326#5287
Half → 25K83104-21#5287#5308
25K → 30K119147-28#5308#5336
30K → 20M8548+37#5336#5299
20M → 21M6159+2#5299#5297
21M → 35K4628+18#5297#5279
35K → 23M4981-32#5279#5311
23M → 24M9915+84#5311#5227
24M → 40K4049-9#5227#5236
40K → 25.2M506+44#5236#5192
25.2M → Finish1038+95#5192#5097
TOTALS14491123+326
📊

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