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BOSTON MARATHON 2023

Oleksiy Derkach

Bib: 8195•M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M40-44)
#0 / 2241
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
6:35/mi
20:27
↑ 97↓ 3451.5%
10K· 6.21 mi
6:51/mi
41:43
↑ 79↓ 1380.4%
15K· 9.32 mi
6:56/mi
1:03:14
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:25:57
↑ 106↓ 860.1%
Half· 13.11 mi
7:01/mi
1:30:44
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:48:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:13:41
↑ 181↓ 1480.2%
20M
8:23/mi
2:25:05
↑ 64↓ 500.2%
21M
8:23/mi
2:33:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:38:57
↑ 17↓ 861.7%
23M
7:43/mi
2:48:37
↑ 23↓ 630.6%
24M
7:49/mi
2:56:26
↓ 821.3%
40K· 24.85 mi
7:35/mi
3:02:55
↓ 200.3%
25.2M
8:13/mi
3:05:45
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:13:16
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:44
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:42:32
Pace7:49 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:3620:276:3520:27
6:35
-
10K
6.21 mi11:06:5241:436:4321:16
6:51
+0:16
15K
9.32 mi11:28:231:03:146:4721:31
6:56
+0:05
20K
12.43 mi11:51:061:25:576:5522:43
7:19
+0:23
Half
13.11 mi11:55:531:30:446:554:47
7:01
-0:18
25K
15.53 mi12:13:511:48:427:0017:58
7:25
+0:24
30K
18.64 mi12:38:502:13:417:1024:59
8:02
+0:37
20M
20.00 mi12:50:142:25:057:1511:24
8:23
+0:21
21M
21.00 mi12:58:372:33:287:188:23
8:23
0:00
35K
21.75 mi13:04:062:38:577:195:29
7:20
-1:03
23M
23.00 mi13:13:462:48:377:209:40
7:43
+0:23
24M
24.00 mi13:21:352:56:267:217:49
7:49
+0:06
40K
24.85 mi13:28:043:02:557:226:29
7:35
-0:14
25.2M
25.20 mi13:30:543:05:457:222:50
8:13
+0:38
Finish
26.22 mi13:38:253:13:167:237:31
7:23
-0:50

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

6:35 /mi

Average Pace

7:23 /mi

Slowest Pace

8:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:01

35% of race

Time at Steady Pace

1:00:10

31% of race

Time at Slower Pace

1:05:05

34% of race

Average Pace: 7:22 /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 mi10:45:3620:276:3520:27
6:35
#2758
10K
6.21 mi11:06:5241:436:4321:16
6:51
#4132
15K
9.32 mi11:28:231:03:146:4721:31
6:56
#4847
20K
12.43 mi11:51:061:25:576:5522:43
7:19
#5811
Half
13.11 mi11:55:531:30:446:554:47
7:01
#5858
25K
15.53 mi12:13:511:48:427:0017:58
7:25
#6201
30K
18.64 mi12:38:502:13:417:1024:59
8:02
#6821
20M
20.00 mi12:50:142:25:057:1511:24
8:23
#7143
21M
21.00 mi12:58:372:33:287:188:23
8:23
#7242
35K
21.75 mi13:04:062:38:577:195:29
7:20
#7223
23M
23.00 mi13:13:462:48:377:209:40
7:43
#7216
24M
24.00 mi13:21:352:56:267:217:49
7:49
#7284
40K
24.85 mi13:28:043:02:557:226:29
7:35
#7265
25.2M
25.20 mi13:30:543:05:457:222:50
8:13
#7252
Finish
26.22 mi13:38:253:13:167:237:31
7:23
#7229
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2758262626266115(Top 23%)5550(Top 37%)5550(Top 248%)
10K6.21 mi3.10 mi4132-13743882-12563882-12565709(Top 21%)5230(Top 34%)5230(Top 233%)
15K9.32 mi3.11 mi4847-7154510-6284510-6286115(Top 23%)5550(Top 37%)5550(Top 248%)
20K12.43 mi3.11 mi5811-9645336-8265336-8267855(Top 30%)6787(Top 45%)6787(Top 303%)
Half13.11 mi0.68 mi5858-475368-325368-326605(Top 25%)5945(Top 39%)5945(Top 265%)
25K15.53 mi2.42 mi6201-3435629-2615629-2618080(Top 30%)6851(Top 45%)6851(Top 306%)
30K18.64 mi3.11 mi6821-6206081-4526081-45211208(Top 42%)8446(Top 56%)8446(Top 377%)
20M20.00 mi1.36 mi7143-3226308-2276308-22712908(Top 48%)9077(Top 60%)9077(Top 405%)
21M21.00 mi1.00 mi7242-996358-506358-509787(Top 37%)7479(Top 49%)7479(Top 334%)
35K21.75 mi0.75 mi7223+196329+296329+297299(Top 27%)6072(Top 40%)6072(Top 271%)
23M23.00 mi1.25 mi7216+76299+306299+307834(Top 29%)6318(Top 42%)6318(Top 282%)
24M24.00 mi1.00 mi7284-686325-266325-269873(Top 37%)7319(Top 48%)7319(Top 327%)
40K24.85 mi0.85 mi7265+196293+326293+327191(Top 27%)5739(Top 38%)5739(Top 256%)
25.2M25.20 mi0.35 mi7252+136276+176276+177720(Top 29%)5996(Top 40%)5996(Top 268%)
Finish26.22 mi1.02 mi7229+236228+486228+487602(Top 29%)5931(Top 39%)5931(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6115

Males

5550

M40-44

5550

5K→10K

3.1 - 6.2 mi

Top 21%
×5story building
+79ft-138ft

Overall

5709

Males

5230

M40-44

5230

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6115

Males

5550

M40-44

5550

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7855

Males

6787

M40-44

6787

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

6605

Males

5945

M40-44

5945

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8080

Males

6851

M40-44

6851

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11208

Males

8446

M40-44

8446

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12908

Males

9077

M40-44

9077

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9787

Males

7479

M40-44

7479

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7299

Males

6072

M40-44

6072

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7834

Males

6318

M40-44

6318

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

9873

Males

7319

M40-44

7319

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7191

Males

5739

M40-44

5739

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7720

Males

5996

M40-44

5996

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7602

Males

5931

M40-44

5931

Passing Analysis

Category:
Athletes Passed
463
Passed By
4934
Net Change
-4471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2758
5K → 10K51379-1374#2758#4132
10K → 15K20735-715#4132#4847
15K → 20K8972-964#4847#5811
20K → Half855-47#5811#5858
Half → 25K18361-343#5858#6201
25K → 30K24644-620#6201#6821
30K → 20M9331-322#6821#7143
20M → 21M37136-99#7143#7242
21M → 35K5132+19#7242#7223
35K → 23M8073+7#7223#7216
23M → 24M34102-68#7216#7284
24M → 40K5738+19#7284#7265
40K → 25.2M3320+13#7265#7252
25.2M → Finish7956+23#7252#7229
TOTALS4634934-4471
📊

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