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BOSTON MARATHON 2023

Ralph Nasar

Bib: 25740•M

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:00
Rank: #16633
Start → 5K
8:22/mi
26:00 split
10K· 6.21 mi
51:40
Rank: #16610 (+23)
5K → 10K
8:16/mi
25:40 split
15K· 9.32 mi
1:17:23
Rank: #16531 (+79)
10K → 15K
8:17/mi
25:43 split
20K· 12.43 mi
1:43:07
Rank: #16262 (+269)
15K → 20K
8:17/mi
25:44 split
Half· 13.11 mi
1:48:52
Rank: #16313 (-51)
20K → Half
8:26/mi
5:45 split
25K· 15.53 mi
2:09:54
Rank: #16489 (-176)
Half → 25K
8:41/mi
21:02 split
30K· 18.64 mi
2:39:45
Rank: #17175 (-686)
25K → 30K
9:36/mi
29:51 split
20M
2:52:50
Rank: #17371 (-196)
30K → 20M
9:38/mi
13:05 split
21M
3:03:17
Rank: #17558 (-187)
20M → 21M
10:27/mi
10:27 split
35K· 21.75 mi
3:10:03
Rank: #17574 (-16)
21M → 35K
9:03/mi
6:46 split
23M
3:22:25
Rank: #17776 (-202)
35K → 23M
9:53/mi
12:22 split
24M
3:32:12
Rank: #17941 (-165)
23M → 24M
9:47/mi
9:47 split
40K· 24.85 mi
3:40:49
Rank: #18073 (-132)
24M → 40K
10:05/mi
8:37 split
25.2M
3:44:48
Rank: #18180 (-107)
40K → 25.2M
11:33/mi
3:59 split
Finish· 26.22 mi
3:54:27
Rank: #18260 (-80)
25.2M → Finish
9:28/mi
9:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:52
Pace8:18 /mi
2nd Half
Distance13.11 mi
Time2:05:35
Pace9:35 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:3726:008:2226:00
8:22
-
10K
6.21 mi12:07:1751:408:1925:40
8:16
-0:06
15K
9.32 mi12:33:001:17:238:1825:43
8:17
+0:01
20K
12.43 mi12:58:441:43:078:1825:44
8:17
0:00
Half
13.11 mi13:04:291:48:528:185:45
8:26
+0:09
25K
15.53 mi13:25:312:09:548:2221:02
8:41
+0:15
30K
18.64 mi13:55:222:39:458:3429:51
9:36
+0:55
20M
20.00 mi14:08:272:52:508:3813:05
9:38
+0:02
21M
21.00 mi14:18:543:03:178:4410:27
10:27
+0:49
35K
21.75 mi14:25:403:10:038:446:46
9:03
-1:24
23M
23.00 mi14:38:023:22:258:4812:22
9:53
+0:50
24M
24.00 mi14:47:493:32:128:519:47
9:47
-0:06
40K
24.85 mi14:56:263:40:498:538:37
10:05
+0:18
25.2M
25.20 mi15:00:253:44:488:553:59
11:33
+1:28
Finish
26.22 mi15:10:043:54:278:579:39
9:28
-2:05

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

8:16 /mi

Average Pace

8:57 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:54

55% of race

Time at Steady Pace

1:21:30

35% of race

Time at Slower Pace

23:03

10% of race

Average Pace: 8:56 /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 mi11:41:3726:008:2226:00
8:22
#16633
10K
6.21 mi12:07:1751:408:1925:40
8:16
#16610
15K
9.32 mi12:33:001:17:238:1825:43
8:17
#16531
20K
12.43 mi12:58:441:43:078:1825:44
8:17
#16262
Half
13.11 mi13:04:291:48:528:185:45
8:26
#16313
25K
15.53 mi13:25:312:09:548:2221:02
8:41
#16489
30K
18.64 mi13:55:222:39:458:3429:51
9:36
#17175
20M
20.00 mi14:08:272:52:508:3813:05
9:38
#17371
21M
21.00 mi14:18:543:03:178:4410:27
10:27
#17558
35K
21.75 mi14:25:403:10:038:446:46
9:03
#17574
23M
23.00 mi14:38:023:22:258:4812:22
9:53
#17776
24M
24.00 mi14:47:493:32:128:519:47
9:47
#17941
40K
24.85 mi14:56:263:40:498:538:37
10:05
#18073
25.2M
25.20 mi15:00:253:44:488:553:59
11:33
#18180
Finish
26.22 mi15:10:043:54:278:579:39
9:28
#18260
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi16633109281092816386(Top 62%)10845(Top 71%)10845(Top 484%)
10K6.21 mi3.10 mi16610+2310941-1310941-1316650(Top 63%)10966(Top 72%)10966(Top 489%)
15K9.32 mi3.11 mi16531+7910895+4610895+4616386(Top 62%)10845(Top 71%)10845(Top 484%)
20K12.43 mi3.11 mi16262+26910781+11410781+11415499(Top 58%)10453(Top 69%)10453(Top 466%)
Half13.11 mi0.68 mi16313-5110796-1510796-1517276(Top 65%)11207(Top 74%)11207(Top 500%)
25K15.53 mi2.42 mi16489-17610838-4210838-4217238(Top 65%)11085(Top 73%)11085(Top 495%)
30K18.64 mi3.11 mi17175-68611091-25311091-25319811(Top 74%)12129(Top 80%)12129(Top 541%)
20M20.00 mi1.36 mi17371-19611150-5911150-5919307(Top 73%)11822(Top 78%)11822(Top 528%)
21M21.00 mi1.00 mi17558-18711206-5611206-5619422(Top 73%)11804(Top 78%)11804(Top 527%)
35K21.75 mi0.75 mi17574-1611200+611200+618068(Top 68%)11170(Top 74%)11170(Top 498%)
23M23.00 mi1.25 mi17776-20211271-7111271-7119625(Top 74%)11850(Top 78%)11850(Top 529%)
24M24.00 mi1.00 mi17941-16511332-6111332-6120150(Top 76%)12070(Top 80%)12070(Top 539%)
40K24.85 mi0.85 mi18073-13211371-3911371-3920168(Top 76%)11997(Top 79%)11997(Top 535%)
25.2M25.20 mi0.35 mi18180-10711414-4311414-4321629(Top 81%)12674(Top 84%)12674(Top 566%)
Finish26.22 mi1.02 mi18260-8011439-2511439-2519998(Top 75%)11976(Top 79%)11976(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16386

Males

10845

M40-44

10845

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16650

Males

10966

M40-44

10966

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16386

Males

10845

M40-44

10845

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

15499

Males

10453

M40-44

10453

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17276

Males

11207

M40-44

11207

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17238

Males

11085

M40-44

11085

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

19811

Males

12129

M40-44

12129

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

19307

Males

11822

M40-44

11822

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

19422

Males

11804

M40-44

11804

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18068

Males

11170

M40-44

11170

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19625

Males

11850

M40-44

11850

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20150

Males

12070

M40-44

12070

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20168

Males

11997

M40-44

11997

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21629

Males

12674

M40-44

12674

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19998

Males

11976

M40-44

11976

Passing Analysis

Category:
Athletes Passed
1273
Passed By
2900
Net Change
-1627
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16633
5K → 10K324301+23#16633#16610
10K → 15K242163+79#16610#16531
15K → 20K31445+269#16531#16262
20K → Half2677-51#16262#16313
Half → 25K81257-176#16313#16489
25K → 30K54740-686#16489#17175
30K → 20M37233-196#17175#17371
20M → 21M37224-187#17371#17558
21M → 35K4056-16#17558#17574
35K → 23M42244-202#17574#17776
23M → 24M22187-165#17776#17941
24M → 40K21153-132#17941#18073
40K → 25.2M6113-107#18073#18180
25.2M → Finish27107-80#18180#18260
TOTALS12732900-1627
📊

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