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BOSTON MARATHON 2023

Andriy Zagoskin

Bib: 4864•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:26
Rank: #5550
Start → 5K
21:26 | 6:54/mi
10K· 6.21 mi
43:36
Rank: #6597 (-1047)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:04:57
Rank: #6307 (+290)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:27:13
Rank: #6452 (-145)
15K → 20K
22:16 | 7:10/mi
Half· 13.11 mi
1:32:11
Rank: #6533 (-81)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:50:10
Rank: #6722 (-189)
Half → 25K
17:59 | 7:25/mi
30K· 18.64 mi
2:14:36
Rank: #7095 (-373)
25K → 30K
24:26 | 7:52/mi
20M
2:25:01
Rank: #7124 (-29)
30K → 20M
10:25 | 7:40/mi
21M
2:33:15
Rank: #7162 (-38)
20M → 21M
8:14 | 8:14/mi
35K· 21.75 mi
2:38:38
Rank: #7129 (+33)
21M → 35K
5:23 | 7:12/mi
23M
2:47:47
Rank: #6959 (+170)
35K → 23M
9:09 | 7:18/mi
24M
2:54:37
Rank: #6787 (+172)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
3:00:41
Rank: #6653 (+134)
24M → 40K
6:04 | 7:06/mi
25.2M
3:03:24
Rank: #6627 (+26)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
3:10:48
Rank: #6593 (+34)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:11
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:38:37
Pace7:31 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2921:266:5421:26
6:54
-
10K
6.21 mi10:47:3943:367:0122:10
7:08
+0:14
15K
9.32 mi11:09:001:04:576:5821:21
6:52
-0:16
20K
12.43 mi11:31:161:27:137:0122:16
7:10
+0:18
Half
13.11 mi11:36:141:32:117:024:58
7:17
+0:07
25K
15.53 mi11:54:131:50:107:0617:59
7:25
+0:08
30K
18.64 mi12:18:392:14:367:1324:26
7:52
+0:27
20M
20.00 mi12:29:042:25:017:1510:25
7:40
-0:12
21M
21.00 mi12:37:182:33:157:188:14
8:14
+0:34
35K
21.75 mi12:42:412:38:387:185:23
7:12
-1:02
23M
23.00 mi12:51:502:47:477:189:09
7:18
+0:06
24M
24.00 mi12:58:402:54:377:176:50
6:50
-0:28
40K
24.85 mi13:04:443:00:417:166:04
7:06
+0:16
25.2M
25.20 mi13:07:273:03:247:172:43
7:53
+0:47
Finish
26.22 mi13:14:513:10:487:177:24
7:16
-0:37

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

6:50 /mi

Average Pace

7:17 /mi

Slowest Pace

8:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:37

26% of race

Time at Steady Pace

1:35:23

50% of race

Time at Slower Pace

45:48

24% of race

Average Pace: 7:17 /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 mi10:25:2921:266:5421:26
6:54
#5550
10K
6.21 mi10:47:3943:367:0122:10
7:08
#6597
15K
9.32 mi11:09:001:04:576:5821:21
6:52
#6307
20K
12.43 mi11:31:161:27:137:0122:16
7:10
#6452
Half
13.11 mi11:36:141:32:117:024:58
7:17
#6533
25K
15.53 mi11:54:131:50:107:0617:59
7:25
#6722
30K
18.64 mi12:18:392:14:367:1324:26
7:52
#7095
20M
20.00 mi12:29:042:25:017:1510:25
7:40
#7124
21M
21.00 mi12:37:182:33:157:188:14
8:14
#7162
35K
21.75 mi12:42:412:38:387:185:23
7:12
#7129
23M
23.00 mi12:51:502:47:477:189:09
7:18
#6959
24M
24.00 mi12:58:402:54:377:176:50
6:50
#6787
40K
24.85 mi13:04:443:00:417:166:04
7:06
#6653
25.2M
25.20 mi13:07:273:03:247:172:43
7:53
#6627
Finish
26.22 mi13:14:513:10:487:177:24
7:16
#6593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5550511451145758(Top 22%)5276(Top 35%)5276(Top 100%)
10K6.21 mi3.10 mi6597-10475950-8365950-8367648(Top 29%)6699(Top 44%)6699(Top 127%)
15K9.32 mi3.11 mi6307+2905715+2355715+2355758(Top 22%)5276(Top 35%)5276(Top 100%)
20K12.43 mi3.11 mi6452-1455824-1095824-1096897(Top 26%)6131(Top 40%)6131(Top 116%)
Half13.11 mi0.68 mi6533-815889-655889-658359(Top 31%)7098(Top 47%)7098(Top 134%)
25K15.53 mi2.42 mi6722-1896027-1386027-1388136(Top 31%)6887(Top 45%)6887(Top 130%)
30K18.64 mi3.11 mi7095-3736282-2556282-2559835(Top 37%)7735(Top 51%)7735(Top 146%)
20M20.00 mi1.36 mi7124-296295-136295-137885(Top 30%)6511(Top 43%)6511(Top 123%)
21M21.00 mi1.00 mi7162-386307-126307-128765(Top 33%)6920(Top 46%)6920(Top 131%)
35K21.75 mi0.75 mi7129+336275+326275+326473(Top 24%)5553(Top 37%)5553(Top 105%)
23M23.00 mi1.25 mi6959+1706119+1566119+1565354(Top 20%)4729(Top 31%)4729(Top 89%)
24M24.00 mi1.00 mi6787+1725989+1305989+1303863(Top 15%)3535(Top 23%)3535(Top 67%)
40K24.85 mi0.85 mi6653+1345873+1165873+1164370(Top 16%)3886(Top 26%)3886(Top 74%)
25.2M25.20 mi0.35 mi6627+265846+275846+275789(Top 22%)4809(Top 32%)4809(Top 91%)
Finish26.22 mi1.02 mi6593+345810+365810+366814(Top 26%)5449(Top 36%)5449(Top 103%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5758

Males

5276

M18-39

5276

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7648

Males

6699

M18-39

6699

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5758

Males

5276

M18-39

5276

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6897

Males

6131

M18-39

6131

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

8359

Males

7098

M18-39

7098

Half→25K

13.1 - 15.5 mi

Top 31%
×4stories
+66ft-88ft

Overall

8136

Males

6887

M18-39

6887

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9835

Males

7735

M18-39

7735

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7885

Males

6511

M18-39

6511

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8765

Males

6920

M18-39

6920

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6473

Males

5553

M18-39

5553

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5354

Males

4729

M18-39

4729

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3863

Males

3535

M18-39

3535

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4370

Males

3886

M18-39

3886

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5789

Males

4809

M18-39

4809

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6814

Males

5449

M18-39

5449

Passing Analysis

Category:
Athletes Passed
1212
Passed By
2255
Net Change
-1043
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5550
5K → 10K111058-1047#5550#6597
10K → 15K30818+290#6597#6307
15K → 20K59204-145#6307#6452
20K → Half384-81#6452#6533
Half → 25K38227-189#6533#6722
25K → 30K36409-373#6722#7095
30K → 20M4776-29#7095#7124
20M → 21M5492-38#7124#7162
21M → 35K5320+33#7162#7129
35K → 23M18515+170#7129#6959
23M → 24M1731+172#6959#6787
24M → 40K1384+134#6787#6653
40K → 25.2M4216+26#6653#6627
25.2M → Finish6531+34#6627#6593
TOTALS12122255-1043
📊

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