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BOSTON MARATHON 2023

Alexey Eroshenko

Bib: 3797•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M45-49)
#0 / 2252
Top 15%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:36
Rank: #5934
Start → 5K
21:36 | 6:57/mi
10K· 6.21 mi
43:01
Rank: #5989 (-55)
5K → 10K
21:25 | 6:54/mi
15K· 9.32 mi
1:04:11
Rank: #5745 (+244)
10K → 15K
21:10 | 6:49/mi
20K· 12.43 mi
1:25:40
Rank: #5666 (+79)
15K → 20K
21:29 | 6:55/mi
Half· 13.11 mi
1:30:18
Rank: #5637 (+29)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:46:59
Rank: #5484 (+153)
Half → 25K
16:41 | 6:53/mi
30K· 18.64 mi
2:09:03
Rank: #5344 (+140)
25K → 30K
22:04 | 7:06/mi
20M
2:18:36
Rank: #5226 (+118)
30K → 20M
9:33 | 7:02/mi
21M
2:25:58
Rank: #5090 (+136)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:31:00
Rank: #5031 (+59)
21M → 35K
5:02 | 6:44/mi
23M
2:39:33
Rank: #4831 (+200)
35K → 23M
8:33 | 6:50/mi
24M
2:46:04
Rank: #4662 (+169)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:51:46
Rank: #4535 (+127)
24M → 40K
5:42 | 6:40/mi
25.2M
2:54:12
Rank: #4482 (+53)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
3:00:29
Rank: #4301 (+181)
25.2M → Finish
6:17 | 6:10/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:18
Pace6:53 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1721:366:5721:36
6:57
-
10K
6.21 mi10:44:4243:016:5521:25
6:54
-0:03
15K
9.32 mi11:05:521:04:116:5321:10
6:49
-0:05
20K
12.43 mi11:27:211:25:406:5421:29
6:55
+0:06
Half
13.11 mi11:31:591:30:186:534:38
6:47
-0:08
25K
15.53 mi11:48:401:46:596:5316:41
6:53
+0:06
30K
18.64 mi12:10:442:09:036:5522:04
7:06
+0:13
20M
20.00 mi12:20:172:18:366:569:33
7:02
-0:04
21M
21.00 mi12:27:392:25:586:577:22
7:22
+0:20
35K
21.75 mi12:32:412:31:006:575:02
6:44
-0:38
23M
23.00 mi12:41:142:39:336:568:33
6:50
+0:06
24M
24.00 mi12:47:452:46:046:556:31
6:31
-0:19
40K
24.85 mi12:53:272:51:466:555:42
6:40
+0:09
25.2M
25.20 mi12:55:532:54:126:552:26
7:03
+0:23
Finish
26.22 mi13:02:103:00:296:536:17
6:10
-0:53

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

6:10 /mi

Average Pace

6:53 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:32

13% of race

Time at Steady Pace

2:29:35

83% of race

Time at Slower Pace

7:22

4% of race

Average Pace: 6:53 /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 mi10:23:1721:366:5721:36
6:57
#5934
10K
6.21 mi10:44:4243:016:5521:25
6:54
#5989
15K
9.32 mi11:05:521:04:116:5321:10
6:49
#5745
20K
12.43 mi11:27:211:25:406:5421:29
6:55
#5666
Half
13.11 mi11:31:591:30:186:534:38
6:47
#5637
25K
15.53 mi11:48:401:46:596:5316:41
6:53
#5484
30K
18.64 mi12:10:442:09:036:5522:04
7:06
#5344
20M
20.00 mi12:20:172:18:366:569:33
7:02
#5226
21M
21.00 mi12:27:392:25:586:577:22
7:22
#5090
35K
21.75 mi12:32:412:31:006:575:02
6:44
#5031
23M
23.00 mi12:41:142:39:336:568:33
6:50
#4831
24M
24.00 mi12:47:452:46:046:556:31
6:31
#4662
40K
24.85 mi12:53:272:51:466:555:42
6:40
#4535
25.2M
25.20 mi12:55:532:54:126:552:26
7:03
#4482
Finish
26.22 mi13:02:103:00:296:536:17
6:10
#4301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi5934543454345235(Top 20%)4839(Top 32%)4839(Top 215%)
10K6.21 mi3.10 mi5989-555476-425476-426061(Top 23%)5508(Top 36%)5508(Top 245%)
15K9.32 mi3.11 mi5745+2445274+2025274+2025235(Top 20%)4839(Top 32%)4839(Top 215%)
20K12.43 mi3.11 mi5666+795217+575217+575427(Top 20%)5008(Top 33%)5008(Top 222%)
Half13.11 mi0.68 mi5637+295195+225195+225136(Top 19%)4746(Top 31%)4746(Top 211%)
25K15.53 mi2.42 mi5484+1535061+1345061+1344803(Top 18%)4449(Top 29%)4449(Top 198%)
30K18.64 mi3.11 mi5344+1404933+1284933+1284935(Top 19%)4539(Top 30%)4539(Top 202%)
20M20.00 mi1.36 mi5226+1184829+1044829+1044197(Top 16%)3876(Top 26%)3876(Top 172%)
21M21.00 mi1.00 mi5090+1364705+1244705+1243977(Top 15%)3669(Top 24%)3669(Top 163%)
35K21.75 mi0.75 mi5031+594650+554650+553741(Top 14%)3458(Top 23%)3458(Top 154%)
23M23.00 mi1.25 mi4831+2004482+1684482+1682842(Top 11%)2658(Top 18%)2658(Top 118%)
24M24.00 mi1.00 mi4662+1694337+1454337+1452192(Top 8%)2058(Top 14%)2058(Top 91%)
40K24.85 mi0.85 mi4535+1274222+1154222+1152218(Top 8%)2069(Top 14%)2069(Top 92%)
25.2M25.20 mi0.35 mi4482+534175+474175+471988(Top 7%)1871(Top 12%)1871(Top 83%)
Finish26.22 mi1.02 mi4301+1814013+1624013+1621191(Top 4%)1135(Top 7%)1135(Top 50%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5235

Males

4839

M45-49

4839

5K→10K

3.1 - 6.2 mi

Top 23%
×5stories
+79ft-138ft

Overall

6061

Males

5508

M45-49

5508

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5235

Males

4839

M45-49

4839

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5427

Males

5008

M45-49

5008

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5136

Males

4746

M45-49

4746

Half→25K

13.1 - 15.5 mi

Top 18%
×4stories
+66ft-88ft

Overall

4803

Males

4449

M45-49

4449

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

4935

Males

4539

M45-49

4539

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4197

Males

3876

M45-49

3876

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3977

Males

3669

M45-49

3669

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3741

Males

3458

M45-49

3458

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2842

Males

2658

M45-49

2658

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2192

Males

2058

M45-49

2058

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2218

Males

2069

M45-49

2069

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1988

Males

1871

M45-49

1871

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1191

Males

1135

M45-49

1135

Passing Analysis

Category:
Athletes Passed
2074
Passed By
441
Net Change
+1633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5934
5K → 10K164219-55#5934#5989
10K → 15K28238+244#5989#5745
15K → 20K14162+79#5745#5666
20K → Half378+29#5666#5637
Half → 25K17017+153#5637#5484
25K → 30K19353+140#5484#5344
30K → 20M14022+118#5344#5226
20M → 21M1437+136#5226#5090
21M → 35K667+59#5090#5031
35K → 23M2022+200#5031#4831
23M → 24M1701+169#4831#4662
24M → 40K1292+127#4662#4535
40K → 25.2M541+53#4535#4482
25.2M → Finish1832+181#4482#4301
TOTALS2074441+1633
📊

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