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BOSTON MARATHON 2023

Alexander Lobanov

Bib: 25601•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
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
24:05
Rank: #11926
Start → 5K
24:05 | 7:45/mi
10K· 6.21 mi
47:55
Rank: #11917 (+9)
5K → 10K
23:50 | 7:40/mi
15K· 9.32 mi
1:11:59
Rank: #11984 (-67)
10K → 15K
24:04 | 7:45/mi
20K· 12.43 mi
1:36:48
Rank: #12305 (-321)
15K → 20K
24:49 | 7:59/mi
Half· 13.11 mi
1:42:05
Rank: #12299 (+6)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:02:06
Rank: #12679 (-380)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:28:49
Rank: #13157 (-478)
25K → 30K
26:43 | 8:36/mi
20M
2:40:44
Rank: #13320 (-163)
30K → 20M
11:55 | 8:46/mi
21M
2:50:09
Rank: #13465 (-145)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
2:56:36
Rank: #13569 (-104)
21M → 35K
6:27 | 8:37/mi
23M
3:08:17
Rank: #13862 (-293)
35K → 23M
11:41 | 9:20/mi
24M
3:17:29
Rank: #14086 (-224)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:25:29
Rank: #14254 (-168)
24M → 40K
8:00 | 9:21/mi
25.2M
3:29:07
Rank: #14359 (-105)
40K → 25.2M
3:38 | 10:32/mi
Finish· 26.22 mi
3:38:25
Rank: #14535 (-176)
25.2M → Finish
9:18 | 9:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:56:20
Pace8:52 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:39:4424:057:4524:05
7:45
-
10K
6.21 mi12:03:3447:557:4323:50
7:40
-0:05
15K
9.32 mi12:27:381:11:597:4324:04
7:45
+0:05
20K
12.43 mi12:52:271:36:487:4724:49
7:59
+0:14
Half
13.11 mi12:57:441:42:057:475:17
7:45
-0:14
25K
15.53 mi13:17:452:02:067:5220:01
8:15
+0:30
30K
18.64 mi13:44:282:28:497:5926:43
8:36
+0:21
20M
20.00 mi13:56:232:40:448:0211:55
8:46
+0:10
21M
21.00 mi14:05:482:50:098:069:25
9:25
+0:39
35K
21.75 mi14:12:152:56:368:076:27
8:37
-0:48
23M
23.00 mi14:23:563:08:178:1111:41
9:20
+0:43
24M
24.00 mi14:33:083:17:298:149:12
9:12
-0:08
40K
24.85 mi14:41:083:25:298:168:00
9:21
+0:09
25.2M
25.20 mi14:44:463:29:078:183:38
10:32
+1:11
Finish
26.22 mi14:54:043:38:258:209:18
9:08
-1:24

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

7:40 /mi

Average Pace

8:20 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:05

47% of race

Time at Steady Pace

1:05:06

30% of race

Time at Slower Pace

51:14

23% of race

Average Pace: 8:20 /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 mi11:39:4424:057:4524:05
7:45
#11926
10K
6.21 mi12:03:3447:557:4323:50
7:40
#11917
15K
9.32 mi12:27:381:11:597:4324:04
7:45
#11984
20K
12.43 mi12:52:271:36:487:4724:49
7:59
#12305
Half
13.11 mi12:57:441:42:057:475:17
7:45
#12299
25K
15.53 mi13:17:452:02:067:5220:01
8:15
#12679
30K
18.64 mi13:44:282:28:497:5926:43
8:36
#13157
20M
20.00 mi13:56:232:40:448:0211:55
8:46
#13320
21M
21.00 mi14:05:482:50:098:069:25
9:25
#13465
35K
21.75 mi14:12:152:56:368:076:27
8:37
#13569
23M
23.00 mi14:23:563:08:178:1111:41
9:20
#13862
24M
24.00 mi14:33:083:17:298:149:12
9:12
#14086
40K
24.85 mi14:41:083:25:298:168:00
9:21
#14254
25.2M
25.20 mi14:44:463:29:078:183:38
10:32
#14359
Finish
26.22 mi14:54:043:38:258:209:18
9:08
#14535
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi119269083908312254(Top 46%)9194(Top 61%)9194(Top 174%)
10K6.21 mi3.10 mi11917+99073+109073+1011988(Top 45%)9109(Top 60%)9109(Top 172%)
15K9.32 mi3.11 mi11984-679085-129085-1212254(Top 46%)9194(Top 61%)9194(Top 174%)
20K12.43 mi3.11 mi12305-3219197-1129197-11213306(Top 50%)9581(Top 63%)9581(Top 181%)
Half13.11 mi0.68 mi12299+69189+89189+812224(Top 46%)9178(Top 60%)9178(Top 174%)
25K15.53 mi2.42 mi12679-3809340-1519340-15114627(Top 55%)10006(Top 66%)10006(Top 189%)
30K18.64 mi3.11 mi13157-4789498-1589498-15814905(Top 56%)10013(Top 66%)10013(Top 189%)
20M20.00 mi1.36 mi13320-1639557-599557-5915232(Top 57%)10080(Top 66%)10080(Top 191%)
21M21.00 mi1.00 mi13465-1459596-399596-3915534(Top 58%)10143(Top 67%)10143(Top 192%)
35K21.75 mi0.75 mi13569-1049625-299625-2915935(Top 60%)10258(Top 68%)10258(Top 194%)
23M23.00 mi1.25 mi13862-2939705-809705-8017645(Top 66%)10961(Top 72%)10961(Top 207%)
24M24.00 mi1.00 mi14086-2249767-629767-6218039(Top 68%)11090(Top 73%)11090(Top 210%)
40K24.85 mi0.85 mi14254-1689810-439810-4317747(Top 67%)10906(Top 72%)10906(Top 206%)
25.2M25.20 mi0.35 mi14359-1059843-339843-3319159(Top 72%)11531(Top 76%)11531(Top 218%)
Finish26.22 mi1.02 mi14535-1769898-559898-5518556(Top 70%)11333(Top 75%)11333(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12254

Males

9194

M18-39

9194

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

11988

Males

9109

M18-39

9109

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12254

Males

9194

M18-39

9194

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

13306

Males

9581

M18-39

9581

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12224

Males

9178

M18-39

9178

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14627

Males

10006

M18-39

10006

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14905

Males

10013

M18-39

10013

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

15232

Males

10080

M18-39

10080

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

15534

Males

10143

M18-39

10143

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

15935

Males

10258

M18-39

10258

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

17645

Males

10961

M18-39

10961

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

18039

Males

11090

M18-39

11090

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17747

Males

10906

M18-39

10906

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19159

Males

11531

M18-39

11531

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

18556

Males

11333

M18-39

11333

Passing Analysis

Category:
Athletes Passed
958
Passed By
3567
Net Change
-2609
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11926
5K → 10K306297+9#11926#11917
10K → 15K170237-67#11917#11984
15K → 20K82403-321#11984#12305
20K → Half3125+6#12305#12299
Half → 25K49429-380#12299#12679
25K → 30K79557-478#12679#13157
30K → 20M51214-163#13157#13320
20M → 21M48193-145#13320#13465
21M → 35K31135-104#13465#13569
35K → 23M31324-293#13569#13862
23M → 24M23247-224#13862#14086
24M → 40K27195-168#14086#14254
40K → 25.2M8113-105#14254#14359
25.2M → Finish22198-176#14359#14535
TOTALS9583567-2609
📊

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