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BOSTON MARATHON 2023

Nicholas Lurski

Bib: 2281•M

MD

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 17%
Gender (Male)
#0 / 15176
Top 28%
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:21
Rank: #2557
Start → 5K
20:21 | 6:33/mi
10K· 6.21 mi
40:49
Rank: #2928 (-371)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:16
Rank: #2999 (-71)
10K → 15K
20:27 | 6:35/mi
20K· 12.43 mi
1:21:52
Rank: #3000 (-1)
15K → 20K
20:36 | 6:38/mi
Half· 13.11 mi
1:26:15
Rank: #2947 (+53)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:42:31
Rank: #2995 (-48)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:16
Rank: #3172 (-177)
25K → 30K
21:45 | 7:00/mi
20M
2:14:12
Rank: #3370 (-198)
30K → 20M
9:56 | 7:19/mi
21M
2:22:08
Rank: #3606 (-236)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:27:23
Rank: #3676 (-70)
21M → 35K
5:15 | 7:01/mi
23M
2:36:54
Rank: #3947 (-271)
35K → 23M
9:31 | 7:36/mi
24M
2:44:21
Rank: #4163 (-216)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
2:50:52
Rank: #4314 (-151)
24M → 40K
6:31 | 7:37/mi
25.2M
2:53:43
Rank: #4369 (-55)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:01:27
Rank: #4508 (-139)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:15
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:35:12
Pace7:16 /mi
📊Positive Split: 10.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1020:216:3320:21
6:33
-
10K
6.21 mi10:41:3840:496:3420:28
6:35
+0:02
15K
9.32 mi11:02:051:01:166:3420:27
6:35
0:00
20K
12.43 mi11:22:411:21:526:3520:36
6:38
+0:03
Half
13.11 mi11:27:041:26:156:354:23
6:25
-0:13
25K
15.53 mi11:43:201:42:316:3616:16
6:43
+0:18
30K
18.64 mi12:05:052:04:166:4021:45
7:00
+0:17
20M
20.00 mi12:15:012:14:126:439:56
7:19
+0:19
21M
21.00 mi12:22:572:22:086:467:56
7:56
+0:37
35K
21.75 mi12:28:122:27:236:475:15
7:01
-0:55
23M
23.00 mi12:37:432:36:546:499:31
7:36
+0:35
24M
24.00 mi12:45:102:44:216:517:27
7:27
-0:09
40K
24.85 mi12:51:412:50:526:526:31
7:37
+0:10
25.2M
25.20 mi12:54:322:53:436:542:51
8:16
+0:39
Finish
26.22 mi13:02:163:01:276:567:44
7:35
-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

6:25 /mi

Average Pace

6:56 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:31

56% of race

Time at Steady Pace

27:00

15% of race

Time at Slower Pace

51:56

29% of race

Average Pace: 6:55 /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 mi10:21:1020:216:3320:21
6:33
#2557
10K
6.21 mi10:41:3840:496:3420:28
6:35
#2928
15K
9.32 mi11:02:051:01:166:3420:27
6:35
#2999
20K
12.43 mi11:22:411:21:526:3520:36
6:38
#3000
Half
13.11 mi11:27:041:26:156:354:23
6:25
#2947
25K
15.53 mi11:43:201:42:316:3616:16
6:43
#2995
30K
18.64 mi12:05:052:04:166:4021:45
7:00
#3172
20M
20.00 mi12:15:012:14:126:439:56
7:19
#3370
21M
21.00 mi12:22:572:22:086:467:56
7:56
#3606
35K
21.75 mi12:28:122:27:236:475:15
7:01
#3676
23M
23.00 mi12:37:432:36:546:499:31
7:36
#3947
24M
24.00 mi12:45:102:44:216:517:27
7:27
#4163
40K
24.85 mi12:51:412:50:526:526:31
7:37
#4314
25.2M
25.20 mi12:54:322:53:436:542:51
8:16
#4369
Finish
26.22 mi13:02:163:01:276:567:44
7:35
#4508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2557244024403168(Top 12%)3017(Top 20%)3017(Top 57%)
10K6.21 mi3.10 mi2928-3712794-3542794-3543414(Top 13%)3243(Top 21%)3243(Top 61%)
15K9.32 mi3.11 mi2999-712859-652859-653168(Top 12%)3017(Top 20%)3017(Top 57%)
20K12.43 mi3.11 mi3000-12863-42863-43060(Top 11%)2915(Top 19%)2915(Top 55%)
Half13.11 mi0.68 mi2947+532814+492814+492400(Top 9%)2305(Top 15%)2305(Top 44%)
25K15.53 mi2.42 mi2995-482862-482862-483438(Top 13%)3259(Top 21%)3259(Top 62%)
30K18.64 mi3.11 mi3172-1773022-1603022-1604349(Top 16%)4041(Top 27%)4041(Top 76%)
20M20.00 mi1.36 mi3370-1983192-1703192-1705663(Top 21%)5038(Top 33%)5038(Top 95%)
21M21.00 mi1.00 mi3606-2363410-2183410-2186885(Top 26%)5781(Top 38%)5781(Top 109%)
35K21.75 mi0.75 mi3676-703469-593469-595394(Top 20%)4790(Top 32%)4790(Top 91%)
23M23.00 mi1.25 mi3947-2713704-2353704-2357050(Top 26%)5845(Top 39%)5845(Top 111%)
24M24.00 mi1.00 mi4163-2163899-1953899-1957326(Top 28%)5896(Top 39%)5896(Top 112%)
40K24.85 mi0.85 mi4314-1514030-1314030-1317404(Top 28%)5864(Top 39%)5864(Top 111%)
25.2M25.20 mi0.35 mi4369-554076-464076-467935(Top 30%)6095(Top 40%)6095(Top 115%)
Finish26.22 mi1.02 mi4508-1394190-1144190-1149156(Top 34%)6826(Top 45%)6826(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3168

Males

3017

M18-39

3017

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3414

Males

3243

M18-39

3243

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3168

Males

3017

M18-39

3017

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3060

Males

2915

M18-39

2915

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2400

Males

2305

M18-39

2305

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3438

Males

3259

M18-39

3259

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4349

Males

4041

M18-39

4041

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5663

Males

5038

M18-39

5038

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6885

Males

5781

M18-39

5781

21M→35K

21.0 - 21.8 mi

Top 20%
×7stories
+17ft-86ft

Overall

5394

Males

4790

M18-39

4790

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

7050

Males

5845

M18-39

5845

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7326

Males

5896

M18-39

5896

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7404

Males

5864

M18-39

5864

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7935

Males

6095

M18-39

6095

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9156

Males

6826

M18-39

6826

Passing Analysis

Category:
Athletes Passed
470
Passed By
2421
Net Change
-1951
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2557
5K → 10K39410-371#2557#2928
10K → 15K69140-71#2928#2999
15K → 20K8283-1#2999#3000
20K → Half585+53#3000#2947
Half → 25K4694-48#2947#2995
25K → 30K50227-177#2995#3172
30K → 20M18216-198#3172#3370
20M → 21M9245-236#3370#3606
21M → 35K1585-70#3606#3676
35K → 23M17288-271#3676#3947
23M → 24M16232-216#3947#4163
24M → 40K23174-151#4163#4314
40K → 25.2M1267-55#4314#4369
25.2M → Finish16155-139#4369#4508
TOTALS4702421-1951
📊

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