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BOSTON MARATHON 2023

Igor Ermilov

Bib: 17735•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 50%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #14900
Start → 5K
8:08/mi
25:15 split
10K· 6.21 mi
49:54
Rank: #14591 (+309)
5K → 10K
7:56/mi
24:39 split
15K· 9.32 mi
1:14:47
Rank: #14514 (+77)
10K → 15K
8:01/mi
24:53 split
20K· 12.43 mi
1:40:20
Rank: #14673 (-159)
15K → 20K
8:13/mi
25:33 split
Half· 13.11 mi
1:45:51
Rank: #14679 (-6)
20K → Half
8:05/mi
5:31 split
25K· 15.53 mi
2:06:02
Rank: #14734 (-55)
Half → 25K
8:19/mi
20:11 split
30K· 18.64 mi
2:32:08
Rank: #14528 (+206)
25K → 30K
8:24/mi
26:06 split
20M
2:43:27
Rank: #14348 (+180)
30K → 20M
8:20/mi
11:19 split
21M
2:52:07
Rank: #14185 (+163)
20M → 21M
8:40/mi
8:40 split
35K· 21.75 mi
2:58:05
Rank: #14069 (+116)
21M → 35K
7:59/mi
5:58 split
23M
3:08:15
Rank: #13847 (+222)
35K → 23M
8:07/mi
10:10 split
24M
3:16:11
Rank: #13691 (+156)
23M → 24M
7:56/mi
7:56 split
40K· 24.85 mi
3:22:56
Rank: #13490 (+201)
24M → 40K
7:54/mi
6:45 split
25.2M
3:25:53
Rank: #13408 (+82)
40K → 25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:33:33
Rank: #13198 (+210)
25.2M → Finish
7:31/mi
7:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:47:42
Pace8:13 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:5525:158:0825:15
8:08
-
10K
6.21 mi11:42:3449:548:0224:39
7:56
-0:12
15K
9.32 mi12:07:271:14:478:0124:53
8:01
+0:05
20K
12.43 mi12:33:001:40:208:0425:33
8:13
+0:12
Half
13.11 mi12:38:311:45:518:045:31
8:05
-0:08
25K
15.53 mi12:58:422:06:028:0720:11
8:19
+0:14
30K
18.64 mi13:24:482:32:088:1026:06
8:24
+0:05
20M
20.00 mi13:36:072:43:278:1011:19
8:20
-0:04
21M
21.00 mi13:44:472:52:078:128:40
8:40
+0:20
35K
21.75 mi13:50:452:58:058:115:58
7:59
-0:41
23M
23.00 mi14:00:553:08:158:1110:10
8:07
+0:08
24M
24.00 mi14:08:513:16:118:107:56
7:56
-0:11
40K
24.85 mi14:15:363:22:568:106:45
7:54
-0:02
25.2M
25.20 mi14:18:333:25:538:102:57
8:33
+0:39
Finish
26.22 mi14:26:133:33:338:097:40
7:31
-1:02

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

7:31 /mi

Average Pace

8:09 /mi

Slowest Pace

8:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:20

68% of race

Time at Steady Pace

1:09:13

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /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 mi11:17:5525:158:0825:15
8:08
#14900
10K
6.21 mi11:42:3449:548:0224:39
7:56
#14591
15K
9.32 mi12:07:271:14:478:0124:53
8:01
#14514
20K
12.43 mi12:33:001:40:208:0425:33
8:13
#14673
Half
13.11 mi12:38:311:45:518:045:31
8:05
#14679
25K
15.53 mi12:58:422:06:028:0720:11
8:19
#14734
30K
18.64 mi13:24:482:32:088:1026:06
8:24
#14528
20M
20.00 mi13:36:072:43:278:1011:19
8:20
#14348
21M
21.00 mi13:44:472:52:078:128:40
8:40
#14185
35K
21.75 mi13:50:452:58:058:115:58
7:59
#14069
23M
23.00 mi14:00:553:08:158:1110:10
8:07
#13847
24M
24.00 mi14:08:513:16:118:107:56
7:56
#13691
40K
24.85 mi14:15:363:22:568:106:45
7:54
#13490
25.2M
25.20 mi14:18:333:25:538:102:57
8:33
#13408
Finish
26.22 mi14:26:133:33:338:097:40
7:31
#13198
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14900102971029714442(Top 54%)10078(Top 66%)10078(Top 908%)
10K6.21 mi3.10 mi14591+30910172+12510172+12514260(Top 54%)10027(Top 66%)10027(Top 903%)
15K9.32 mi3.11 mi14514+7710135+3710135+3714442(Top 54%)10078(Top 66%)10078(Top 908%)
20K12.43 mi3.11 mi14673-15910178-4310178-4315106(Top 57%)10309(Top 68%)10309(Top 929%)
Half13.11 mi0.68 mi14679-610179-110179-114966(Top 56%)10266(Top 68%)10266(Top 925%)
25K15.53 mi2.42 mi14734-5510170+910170+915091(Top 57%)10170(Top 67%)10170(Top 916%)
30K18.64 mi3.11 mi14528+20610044+12610044+12613693(Top 51%)9526(Top 63%)9526(Top 858%)
20M20.00 mi1.36 mi14348+1809940+1049940+10412523(Top 47%)8916(Top 59%)8916(Top 803%)
21M21.00 mi1.00 mi14185+1639863+779863+7711449(Top 43%)8326(Top 55%)8326(Top 750%)
35K21.75 mi0.75 mi14069+1169811+529811+5211921(Top 45%)8532(Top 56%)8532(Top 769%)
23M23.00 mi1.25 mi13847+2229697+1149697+11410603(Top 40%)7779(Top 51%)7779(Top 701%)
24M24.00 mi1.00 mi13691+1569615+829615+8210769(Top 40%)7792(Top 51%)7792(Top 702%)
40K24.85 mi0.85 mi13490+2019518+979518+979314(Top 35%)7000(Top 46%)7000(Top 631%)
25.2M25.20 mi0.35 mi13408+829472+469472+469866(Top 37%)7252(Top 48%)7252(Top 653%)
Finish26.22 mi1.02 mi13198+2109368+1049368+1048727(Top 33%)6605(Top 44%)6605(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14442

Males

10078

M60-64

10078

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14260

Males

10027

M60-64

10027

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14442

Males

10078

M60-64

10078

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15106

Males

10309

M60-64

10309

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14966

Males

10266

M60-64

10266

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

15091

Males

10170

M60-64

10170

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

13693

Males

9526

M60-64

9526

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12523

Males

8916

M60-64

8916

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

11449

Males

8326

M60-64

8326

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

11921

Males

8532

M60-64

8532

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10603

Males

7779

M60-64

7779

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10769

Males

7792

M60-64

7792

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9314

Males

7000

M60-64

7000

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9866

Males

7252

M60-64

7252

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8727

Males

6605

M60-64

6605

Passing Analysis

Category:
Athletes Passed
2663
Passed By
961
Net Change
+1702
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14900
5K → 10K471162+309#14900#14591
10K → 15K231154+77#14591#14514
15K → 20K130289-159#14514#14673
20K → Half2733-6#14673#14679
Half → 25K129184-55#14679#14734
25K → 30K26963+206#14734#14528
30K → 20M20121+180#14528#14348
20M → 21M17512+163#14348#14185
21M → 35K12610+116#14185#14069
35K → 23M2308+222#14069#13847
23M → 24M1615+156#13847#13691
24M → 40K2076+201#13691#13490
40K → 25.2M864+82#13490#13408
25.2M → Finish22010+210#13408#13198
TOTALS2663961+1702
📊

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