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BOSTON MARATHON 2023

Dmytro Kashyrin

Bib: 10825•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 33%
Division (M45-49)
#0 / 2252
Top 44%
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
7:28/mi
23:12
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:39
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:20
↑ 67↓ 78
20K· 12.43 mi
7:19/mi
1:31:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:12/mi
1:35:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:22/mi
1:53:51
↑ 66↓ 880.2%
30K· 18.64 mi
7:33/mi
2:17:17
↑ 181↓ 1480.2%
20M
7:36/mi
2:27:36
↑ 64↓ 500.2%
21M
8:05/mi
2:35:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:41:08
↑ 17↓ 861.7%
23M
7:45/mi
2:50:50
↑ 23↓ 630.6%
24M
7:54/mi
2:58:44
↓ 821.3%
40K· 24.85 mi
7:58/mi
3:05:33
↓ 200.3%
25.2M
8:36/mi
3:08:31
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:16:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:59
Pace7:19 /mi
2nd Half
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3623:127:2823:12
7:28
-
10K
6.21 mi11:12:0345:397:2122:27
7:14
-0:14
15K
9.32 mi11:34:441:08:207:2022:41
7:18
+0:04
20K
12.43 mi11:57:281:31:047:2022:44
7:19
+0:01
Half
13.11 mi12:02:231:35:597:194:55
7:12
-0:07
25K
15.53 mi12:20:151:53:517:2017:52
7:22
+0:10
30K
18.64 mi12:43:412:17:177:2223:26
7:33
+0:11
20M
20.00 mi12:54:002:27:367:2310:19
7:36
+0:03
21M
21.00 mi13:02:052:35:417:258:05
8:05
+0:29
35K
21.75 mi13:07:322:41:087:255:27
7:17
-0:48
23M
23.00 mi13:17:142:50:507:269:42
7:45
+0:28
24M
24.00 mi13:25:082:58:447:277:54
7:54
+0:09
40K
24.85 mi13:31:573:05:337:286:49
7:58
+0:04
25.2M
25.20 mi13:34:553:08:317:292:58
8:36
+0:38
Finish
26.22 mi13:42:593:16:357:308:04
7:55
-0:41

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

7:12 /mi

Average Pace

7:30 /mi

Slowest Pace

8:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:43

91% of race

Time at Steady Pace

14:54

8% of race

Time at Slower Pace

2:58

2% of race

Average Pace: 7:30 /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 mi10:49:3623:127:2823:12
7:28
#9341
10K
6.21 mi11:12:0345:397:2122:27
7:14
#8777
15K
9.32 mi11:34:441:08:207:2022:41
7:18
#8696
20K
12.43 mi11:57:281:31:047:2022:44
7:19
#8445
Half
13.11 mi12:02:231:35:597:194:55
7:12
#8419
25K
15.53 mi12:20:151:53:517:2017:52
7:22
#8294
30K
18.64 mi12:43:412:17:177:2223:26
7:33
#8112
20M
20.00 mi12:54:002:27:367:2310:19
7:36
#8020
21M
21.00 mi13:02:052:35:417:258:05
8:05
#7978
35K
21.75 mi13:07:322:41:087:255:27
7:17
#7927
23M
23.00 mi13:17:142:50:507:269:42
7:45
#7908
24M
24.00 mi13:25:082:58:447:277:54
7:54
#7997
40K
24.85 mi13:31:573:05:337:286:49
7:58
#8038
25.2M
25.20 mi13:34:553:08:317:292:58
8:36
#8065
Finish
26.22 mi13:42:593:16:357:308:04
7:55
#8179
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9341777777778546(Top 32%)7270(Top 48%)7270(Top 323%)
10K6.21 mi3.10 mi8777+5647448+3297448+3298294(Top 31%)7142(Top 47%)7142(Top 317%)
15K9.32 mi3.11 mi8696+817381+677381+678546(Top 32%)7270(Top 48%)7270(Top 323%)
20K12.43 mi3.11 mi8445+2517219+1627219+1627911(Top 30%)6829(Top 45%)6829(Top 303%)
Half13.11 mi0.68 mi8419+267200+197200+197884(Top 30%)6832(Top 45%)6832(Top 303%)
25K15.53 mi2.42 mi8294+1257098+1027098+1027754(Top 29%)6642(Top 44%)6642(Top 295%)
30K18.64 mi3.11 mi8112+1826943+1556943+1557518(Top 28%)6399(Top 42%)6399(Top 284%)
20M20.00 mi1.36 mi8020+926871+726871+727432(Top 28%)6237(Top 41%)6237(Top 277%)
21M21.00 mi1.00 mi7978+426829+426829+427876(Top 30%)6406(Top 42%)6406(Top 284%)
35K21.75 mi0.75 mi7927+516784+456784+457037(Top 26%)5922(Top 39%)5922(Top 263%)
23M23.00 mi1.25 mi7908+196747+376747+378025(Top 30%)6424(Top 42%)6424(Top 285%)
24M24.00 mi1.00 mi7997-896782-356782-3510482(Top 39%)7637(Top 50%)7637(Top 339%)
40K24.85 mi0.85 mi8038-416790-86790-89831(Top 37%)7247(Top 48%)7247(Top 322%)
25.2M25.20 mi0.35 mi8065-276799-96799-910088(Top 38%)7322(Top 48%)7322(Top 325%)
Finish26.22 mi1.02 mi8179-1146846-476846-4711474(Top 43%)8022(Top 53%)8022(Top 356%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21story building
+97ft-345ft

Overall

8546

Males

7270

M45-49

7270

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8294

Males

7142

M45-49

7142

10K→15K

6.2 - 9.3 mi

Top 32%
×3story building
+67ft-78ft

Overall

8546

Males

7270

M45-49

7270

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7911

Males

6829

M45-49

6829

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

7884

Males

6832

M45-49

6832

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

7754

Males

6642

M45-49

6642

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7518

Males

6399

M45-49

6399

30K→20M

18.6 - 20.0 mi

Top 28%
×5story building
+64ft-50ft

Overall

7432

Males

6237

M45-49

6237

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

7876

Males

6406

M45-49

6406

21M→35K

21.0 - 21.8 mi

Top 26%
×7story building
+17ft-86ft

Overall

7037

Males

5922

M45-49

5922

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8025

Males

6424

M45-49

6424

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10482

Males

7637

M45-49

7637

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9831

Males

7247

M45-49

7247

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10088

Males

7322

M45-49

7322

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

11474

Males

8022

M45-49

8022

Passing Analysis

Category:
Athletes Passed
2042
Passed By
880
Net Change
+1162
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9341
5K → 10K63571+564#9341#8777
10K → 15K183102+81#8777#8696
15K → 20K28231+251#8696#8445
20K → Half3610+26#8445#8419
Half → 25K16641+125#8419#8294
25K → 30K22644+182#8294#8112
30K → 20M12634+92#8112#8020
20M → 21M9250+42#8020#7978
21M → 35K7120+51#7978#7927
35K → 23M8869+19#7927#7908
23M → 24M41130-89#7908#7997
24M → 40K4889-41#7997#8038
40K → 25.2M2148-27#8038#8065
25.2M → Finish27141-114#8065#8179
TOTALS2042880+1162
📊

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