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BOSTON MARATHON 2023

Nicholas Rattray

Bib: 3924•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Masters (Masters Men)
#0 / 9891
Top 9%
Division (M40-44)
#0 / 2241
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:05
Rank: #4536
Start → 5K
21:05 | 6:47/mi
10K· 6.21 mi
41:38
Rank: #3975 (+561)
5K → 10K
20:33 | 6:37/mi
15K· 9.32 mi
1:02:23
Rank: #3949 (+26)
10K → 15K
20:45 | 6:41/mi
20K· 12.43 mi
1:23:14
Rank: #3841 (+108)
15K → 20K
20:51 | 6:43/mi
Half· 13.11 mi
1:27:43
Rank: #3795 (+46)
20K → Half
4:29 | 6:34/mi
25K· 15.53 mi
1:43:59
Rank: #3718 (+77)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:05:13
Rank: #3594 (+124)
25K → 30K
21:14 | 6:50/mi
20M
2:14:30
Rank: #3495 (+99)
30K → 20M
9:17 | 6:50/mi
21M
2:21:36
Rank: #3385 (+110)
20M → 21M
7:06 | 7:06/mi
35K· 21.75 mi
2:26:37
Rank: #3371 (+14)
21M → 35K
5:01 | 6:42/mi
23M
2:35:23
Rank: #3374 (-3)
35K → 23M
8:46 | 7:00/mi
24M
2:42:11
Rank: #3380 (-6)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:48:06
Rank: #3372 (+8)
24M → 40K
5:55 | 6:55/mi
25.2M
2:50:42
Rank: #3371 (+1)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:57:44
Rank: #3402 (-31)
25.2M → Finish
7:02 | 6:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:43
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:30:01
Pace6:52 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2721:056:4721:05
6:47
-
10K
6.21 mi10:43:0041:386:4220:33
6:37
-0:10
15K
9.32 mi11:03:451:02:236:4220:45
6:41
+0:04
20K
12.43 mi11:24:361:23:146:4220:51
6:43
+0:02
Half
13.11 mi11:29:051:27:436:414:29
6:34
-0:09
25K
15.53 mi11:45:211:43:596:4216:16
6:43
+0:09
30K
18.64 mi12:06:352:05:136:4321:14
6:50
+0:07
20M
20.00 mi12:15:522:14:306:439:17
6:50
0:00
21M
21.00 mi12:22:582:21:366:457:06
7:06
+0:16
35K
21.75 mi12:27:592:26:376:445:01
6:42
-0:24
23M
23.00 mi12:36:452:35:236:458:46
7:00
+0:18
24M
24.00 mi12:43:332:42:116:456:48
6:48
-0:12
40K
24.85 mi12:49:282:48:066:465:55
6:55
+0:07
25.2M
25.20 mi12:52:042:50:426:462:36
7:32
+0:37
Finish
26.22 mi12:59:062:57:446:477:02
6:54
-0:38

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

6:34 /mi

Average Pace

6:47 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:08

99% of race

Time at Steady Pace

2:36

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:22:2721:056:4721:05
6:47
#4536
10K
6.21 mi10:43:0041:386:4220:33
6:37
#3975
15K
9.32 mi11:03:451:02:236:4220:45
6:41
#3949
20K
12.43 mi11:24:361:23:146:4220:51
6:43
#3841
Half
13.11 mi11:29:051:27:436:414:29
6:34
#3795
25K
15.53 mi11:45:211:43:596:4216:16
6:43
#3718
30K
18.64 mi12:06:352:05:136:4321:14
6:50
#3594
20M
20.00 mi12:15:522:14:306:439:17
6:50
#3495
21M
21.00 mi12:22:582:21:366:457:06
7:06
#3385
35K
21.75 mi12:27:592:26:376:445:01
6:42
#3371
23M
23.00 mi12:36:452:35:236:458:46
7:00
#3374
24M
24.00 mi12:43:332:42:116:456:48
6:48
#3380
40K
24.85 mi12:49:282:48:066:465:55
6:55
#3372
25.2M
25.20 mi12:52:042:50:426:462:36
7:32
#3371
Finish
26.22 mi12:59:062:57:446:477:02
6:54
#3402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi4536423042303917(Top 15%)3681(Top 24%)3681(Top 164%)
10K6.21 mi3.10 mi3975+5613739+4913739+4913597(Top 14%)3397(Top 22%)3397(Top 152%)
15K9.32 mi3.11 mi3949+263718+213718+213917(Top 15%)3681(Top 24%)3681(Top 164%)
20K12.43 mi3.11 mi3841+1083626+923626+923652(Top 14%)3456(Top 23%)3456(Top 154%)
Half13.11 mi0.68 mi3795+463585+413585+413240(Top 12%)3090(Top 20%)3090(Top 138%)
25K15.53 mi2.42 mi3718+773515+703515+703418(Top 13%)3239(Top 21%)3239(Top 145%)
30K18.64 mi3.11 mi3594+1243400+1153400+1153217(Top 12%)3032(Top 20%)3032(Top 135%)
20M20.00 mi1.36 mi3495+993305+953305+953025(Top 11%)2845(Top 19%)2845(Top 127%)
21M21.00 mi1.00 mi3385+1103206+993206+992640(Top 10%)2486(Top 16%)2486(Top 111%)
35K21.75 mi0.75 mi3371+143190+163190+163580(Top 13%)3314(Top 22%)3314(Top 148%)
23M23.00 mi1.25 mi3374-33195-53195-53788(Top 14%)3495(Top 23%)3495(Top 156%)
24M24.00 mi1.00 mi3380-63198-33198-33633(Top 14%)3332(Top 22%)3332(Top 149%)
40K24.85 mi0.85 mi3372+83188+103188+103416(Top 13%)3117(Top 21%)3117(Top 139%)
25.2M25.20 mi0.35 mi3371+13184+43184+44019(Top 15%)3561(Top 23%)3561(Top 159%)
Finish26.22 mi1.02 mi3402-313206-223206-224604(Top 17%)3993(Top 26%)3993(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3917

Males

3681

M40-44

3681

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3597

Males

3397

M40-44

3397

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3917

Males

3681

M40-44

3681

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3652

Males

3456

M40-44

3456

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3240

Males

3090

M40-44

3090

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3418

Males

3239

M40-44

3239

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3217

Males

3032

M40-44

3032

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3025

Males

2845

M40-44

2845

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2640

Males

2486

M40-44

2486

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3580

Males

3314

M40-44

3314

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

3788

Males

3495

M40-44

3495

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3633

Males

3332

M40-44

3332

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3416

Males

3117

M40-44

3117

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4019

Males

3561

M40-44

3561

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4604

Males

3993

M40-44

3993

Passing Analysis

Category:
Athletes Passed
1704
Passed By
570
Net Change
+1134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4536
5K → 10K60544+561#4536#3975
10K → 15K131105+26#3975#3949
15K → 20K16456+108#3949#3841
20K → Half526+46#3841#3795
Half → 25K11235+77#3795#3718
25K → 30K17046+124#3718#3594
30K → 20M11314+99#3594#3495
20M → 21M12313+110#3495#3385
21M → 35K3723+14#3385#3371
35K → 23M5457-3#3371#3374
23M → 24M3743-6#3374#3380
24M → 40K4032+8#3380#3372
40K → 25.2M2423+1#3372#3371
25.2M → Finish4273-31#3371#3402
TOTALS1704570+1134
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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