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BOSTON MARATHON 2023

Nikita Smyrnov

Bib: 2344•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:00
Rank: #376
Start → 5K
18:00 | 5:48/mi
10K· 6.21 mi
35:28
Rank: #312 (+64)
5K → 10K
17:28 | 5:37/mi
15K· 9.32 mi
53:50
Rank: #362 (-50)
10K → 15K
18:22 | 5:55/mi
20K· 12.43 mi
1:12:11
Rank: #372 (-10)
15K → 20K
18:21 | 5:54/mi
Half· 13.11 mi
1:16:09
Rank: #375 (-3)
20K → Half
3:58 | 5:49/mi
25K· 15.53 mi
1:30:26
Rank: #370 (+5)
Half → 25K
14:17 | 5:53/mi
30K· 18.64 mi
1:49:17
Rank: #371 (-1)
25K → 30K
18:51 | 6:04/mi
20M
1:57:38
Rank: #375 (-4)
30K → 20M
8:21 | 6:09/mi
21M
2:04:15
Rank: #396 (-21)
20M → 21M
6:37 | 6:37/mi
35K· 21.75 mi
2:08:39
Rank: #395 (+1)
21M → 35K
4:24 | 5:53/mi
23M
2:16:21
Rank: #392 (+3)
35K → 23M
7:42 | 6:09/mi
24M
2:22:29
Rank: #398 (-6)
23M → 24M
6:08 | 6:08/mi
40K· 24.85 mi
2:28:11
Rank: #420 (-22)
24M → 40K
5:42 | 6:40/mi
25.2M
2:30:32
Rank: #416 (+4)
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:36:36
Rank: #413 (+3)
25.2M → Finish
6:04 | 5:57/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:09
Pace5:49 /mi
2nd Half
Distance13.11 mi
Time1:20:27
Pace6:08 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:0218:005:4818:00
5:48
-
10K
6.21 mi10:36:3035:285:4217:28
5:37
-0:11
15K
9.32 mi10:54:5253:505:4718:22
5:55
+0:18
20K
12.43 mi11:13:131:12:115:4918:21
5:54
-0:01
Half
13.11 mi11:17:111:16:095:493:58
5:49
-0:05
25K
15.53 mi11:31:281:30:265:4914:17
5:53
+0:04
30K
18.64 mi11:50:191:49:175:5218:51
6:04
+0:11
20M
20.00 mi11:58:401:57:385:538:21
6:09
+0:05
21M
21.00 mi12:05:172:04:155:556:37
6:37
+0:28
35K
21.75 mi12:09:412:08:395:554:24
5:53
-0:44
23M
23.00 mi12:17:232:16:215:567:42
6:09
+0:16
24M
24.00 mi12:23:312:22:295:566:08
6:08
-0:01
40K
24.85 mi12:29:132:28:115:585:42
6:40
+0:32
25.2M
25.20 mi12:31:342:30:325:582:21
6:49
+0:09
Finish
26.22 mi12:37:382:36:365:596:04
5:57
-0:52

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

5:37 /mi

Average Pace

5:59 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:28

11% of race

Time at Steady Pace

1:42:17

65% of race

Time at Slower Pace

36:51

24% of race

Average Pace: 5:58 /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 mi10:19:0218:005:4818:00
5:48
#376
10K
6.21 mi10:36:3035:285:4217:28
5:37
#312
15K
9.32 mi10:54:5253:505:4718:22
5:55
#362
20K
12.43 mi11:13:131:12:115:4918:21
5:54
#372
Half
13.11 mi11:17:111:16:095:493:58
5:49
#375
25K
15.53 mi11:31:281:30:265:4914:17
5:53
#370
30K
18.64 mi11:50:191:49:175:5218:51
6:04
#371
20M
20.00 mi11:58:401:57:385:538:21
6:09
#375
21M
21.00 mi12:05:172:04:155:556:37
6:37
#396
35K
21.75 mi12:09:412:08:395:554:24
5:53
#395
23M
23.00 mi12:17:232:16:215:567:42
6:09
#392
24M
24.00 mi12:23:312:22:295:566:08
6:08
#398
40K
24.85 mi12:29:132:28:115:585:42
6:40
#420
25.2M
25.20 mi12:31:342:30:325:582:21
6:49
#416
Finish
26.22 mi12:37:382:36:365:596:04
5:57
#413
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi376341341535(Top 2%)493(Top 3%)493(Top 9%)
10K6.21 mi3.10 mi312+64282+59282+59220(Top 0.8%)193(Top 1%)193(Top 4%)
15K9.32 mi3.11 mi362-50328-46328-46535(Top 2%)493(Top 3%)493(Top 9%)
20K12.43 mi3.11 mi372-10337-9337-9427(Top 2%)392(Top 3%)392(Top 7%)
Half13.11 mi0.68 mi375-3341-4341-4414(Top 2%)383(Top 3%)383(Top 7%)
25K15.53 mi2.42 mi370+5338+3338+3378(Top 1%)350(Top 2%)350(Top 7%)
30K18.64 mi3.11 mi371-1339-1339-1459(Top 2%)427(Top 3%)427(Top 8%)
20M20.00 mi1.36 mi375-4343-4343-4553(Top 2%)519(Top 3%)519(Top 10%)
21M21.00 mi1.00 mi396-21364-21364-21892(Top 3%)846(Top 6%)846(Top 16%)
35K21.75 mi0.75 mi395+1363+1363+1474(Top 2%)439(Top 3%)439(Top 8%)
23M23.00 mi1.25 mi392+3359+4359+4533(Top 2%)502(Top 3%)502(Top 9%)
24M24.00 mi1.00 mi398-6364-5364-5819(Top 3%)775(Top 5%)775(Top 15%)
40K24.85 mi0.85 mi420-22385-21385-212154(Top 8%)2005(Top 13%)2005(Top 38%)
25.2M25.20 mi0.35 mi416+4381+4381+41140(Top 4%)1079(Top 7%)1079(Top 20%)
Finish26.22 mi1.02 mi413+3378+3378+3613(Top 2%)582(Top 4%)582(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

535

Males

493

M18-39

493

5K→10K

3.1 - 6.2 mi

Top 0.8%
×5stories
+79ft-138ft

Overall

220

Males

193

M18-39

193

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

535

Males

493

M18-39

493

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

427

Males

392

M18-39

392

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

414

Males

383

M18-39

383

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

378

Males

350

M18-39

350

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

459

Males

427

M18-39

427

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

553

Males

519

M18-39

519

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

892

Males

846

M18-39

846

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

474

Males

439

M18-39

439

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

533

Males

502

M18-39

502

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

819

Males

775

M18-39

775

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2154

Males

2005

M18-39

2005

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1140

Males

1079

M18-39

1079

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

613

Males

582

M18-39

582

Passing Analysis

Category:
Athletes Passed
148
Passed By
185
Net Change
-37
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#376
5K → 10K651+64#376#312
10K → 15K151-50#312#362
15K → 20K818-10#362#372
20K → Half14-3#372#375
Half → 25K1712+5#375#370
25K → 30K1112-1#370#371
30K → 20M59-4#371#375
20M → 21M122-21#375#396
21M → 35K54+1#396#395
35K → 23M96+3#395#392
23M → 24M713-6#392#398
24M → 40K325-22#398#420
40K → 25.2M62+4#420#416
25.2M → Finish96+3#416#413
TOTALS148185-37
📊

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