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BOSTON MARATHON 2023

Aleksejs Fesenko

Bib: 2443•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:01/mi
21:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
45:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:09:11
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:33:34
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:38:33
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:57:06
↑ 66↓ 880.2%
30K· 18.64 mi
8:11/mi
2:22:32
↑ 181↓ 1480.2%
20M
8:15/mi
2:33:45
↑ 64↓ 500.2%
21M
8:48/mi
2:42:33
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:48:08
↑ 17↓ 861.7%
23M
7:49/mi
2:57:55
↑ 23↓ 630.6%
24M
7:35/mi
3:05:30
↓ 821.3%
40K· 24.85 mi
7:26/mi
3:11:51
↓ 200.3%
25.2M
8:10/mi
3:14:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:28/mi
3:22:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:33
Pace7:31 /mi
2nd Half
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2921:477:0121:47
7:01
-
10K
6.21 mi10:45:5045:087:1623:21
7:31
+0:30
15K
9.32 mi11:09:531:09:117:2524:03
7:44
+0:13
20K
12.43 mi11:34:161:33:347:3224:23
7:51
+0:07
Half
13.11 mi11:39:151:38:337:314:59
7:18
-0:33
25K
15.53 mi11:57:481:57:067:3218:33
7:39
+0:21
30K
18.64 mi12:23:142:22:327:3925:26
8:11
+0:32
20M
20.00 mi12:34:272:33:457:4111:13
8:15
+0:04
21M
21.00 mi12:43:152:42:337:448:48
8:48
+0:33
35K
21.75 mi12:48:502:48:087:445:35
7:28
-1:20
23M
23.00 mi12:58:372:57:557:449:47
7:49
+0:21
24M
24.00 mi13:06:123:05:307:447:35
7:35
-0:14
40K
24.85 mi13:12:333:11:517:436:21
7:26
-0:09
25.2M
25.20 mi13:15:223:14:407:432:49
8:10
+0:44
Finish
26.22 mi13:22:593:22:177:437:37
7:28
-0:42

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

7:01 /mi

Average Pace

7:43 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:46

13% of race

Time at Steady Pace

2:07:15

63% of race

Time at Slower Pace

48:16

24% of race

Average Pace: 7:43 /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 mi10:22:2921:477:0121:47
7:01
#6319
10K
6.21 mi10:45:5045:087:1623:21
7:31
#8200
15K
9.32 mi11:09:531:09:117:2524:03
7:44
#9370
20K
12.43 mi11:34:161:33:347:3224:23
7:51
#10075
Half
13.11 mi11:39:151:38:337:314:59
7:18
#9994
25K
15.53 mi11:57:481:57:067:3218:33
7:39
#9953
30K
18.64 mi12:23:142:22:327:3925:26
8:11
#10331
20M
20.00 mi12:34:272:33:457:4111:13
8:15
#10458
21M
21.00 mi12:43:152:42:337:448:48
8:48
#10539
35K
21.75 mi12:48:502:48:087:445:35
7:28
#10433
23M
23.00 mi12:58:372:57:557:449:47
7:49
#10288
24M
24.00 mi13:06:123:05:307:447:35
7:35
#10164
40K
24.85 mi13:12:333:11:517:436:21
7:26
#9988
25.2M
25.20 mi13:15:223:14:407:432:49
8:10
#9921
Finish
26.22 mi13:22:593:22:177:437:37
7:28
#9821
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi63195755575512190(Top 46%)9162(Top 60%)9162(Top 173%)
10K6.21 mi3.10 mi8200-18817086-13317086-133110558(Top 40%)8457(Top 56%)8457(Top 160%)
15K9.32 mi3.11 mi9370-11707792-7067792-70612190(Top 46%)9162(Top 60%)9162(Top 173%)
20K12.43 mi3.11 mi10075-7058193-4018193-40112126(Top 46%)9061(Top 60%)9061(Top 171%)
Half13.11 mi0.68 mi9994+818149+448149+448636(Top 32%)7300(Top 48%)7300(Top 138%)
25K15.53 mi2.42 mi9953+418108+418108+419906(Top 37%)7931(Top 52%)7931(Top 150%)
30K18.64 mi3.11 mi10331-3788248-1408248-14012228(Top 46%)8891(Top 59%)8891(Top 168%)
20M20.00 mi1.36 mi10458-1278295-478295-4712016(Top 45%)8706(Top 57%)8706(Top 165%)
21M21.00 mi1.00 mi10539-818302-78302-712225(Top 46%)8679(Top 57%)8679(Top 164%)
35K21.75 mi0.75 mi10433+1068231+718231+718269(Top 31%)6670(Top 44%)6670(Top 126%)
23M23.00 mi1.25 mi10288+1458136+958136+958504(Top 32%)6705(Top 44%)6705(Top 127%)
24M24.00 mi1.00 mi10164+1248044+928044+928283(Top 31%)6488(Top 43%)6488(Top 123%)
40K24.85 mi0.85 mi9988+1767917+1277917+1276256(Top 23%)5191(Top 34%)5191(Top 98%)
25.2M25.20 mi0.35 mi9921+677869+487869+487499(Top 28%)5899(Top 39%)5899(Top 112%)
Finish26.22 mi1.02 mi9821+1007793+767793+768360(Top 31%)6376(Top 42%)6376(Top 121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12190

Males

9162

M18-39

9162

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10558

Males

8457

M18-39

8457

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12190

Males

9162

M18-39

9162

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12126

Males

9061

M18-39

9061

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8636

Males

7300

M18-39

7300

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9906

Males

7931

M18-39

7931

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12228

Males

8891

M18-39

8891

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12016

Males

8706

M18-39

8706

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12225

Males

8679

M18-39

8679

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8269

Males

6670

M18-39

6670

35K→23M

21.8 - 23.0 mi

Top 32%
×5story building
+23ft-63ft

Overall

8504

Males

6705

M18-39

6705

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8283

Males

6488

M18-39

6488

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6256

Males

5191

M18-39

5191

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7499

Males

5899

M18-39

5899

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8360

Males

6376

M18-39

6376

Passing Analysis

Category:
Athletes Passed
1235*
Passed By
4735
Net Change
-3502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6319
5K → 10K41885-1881#6319#8200
10K → 15K91179-1170#8200#9370
15K → 20K32736-705#9370#10075
20K → Half84*3+81#10075#9994
Half → 25K13695+41#9994#9953
25K → 30K68445-378#9953#10331
30K → 20M42*169-127#10331#10458
20M → 21M60141-81#10458#10539
21M → 35K1159+106#10539#10433
35K → 23M16722+145#10433#10288
23M → 24M13915+124#10288#10164
24M → 40K179*3+176#10164#9988
40K → 25.2M714+67#9988#9921
25.2M → Finish129*29+100#9921#9821
TOTALS1235*4735-3502

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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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