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BOSTON MARATHON 2023

Nicholas Winfield

Bib: 18480•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M55-59)
#0 / 1422
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:38
Rank: #13485
Start → 5K
24:38 | 7:56/mi
10K· 6.21 mi
49:15
Rank: #13782 (-297)
5K → 10K
24:37 | 7:55/mi
15K· 9.32 mi
1:13:50
Rank: #13746 (+36)
10K → 15K
24:35 | 7:55/mi
20K· 12.43 mi
1:38:47
Rank: #13688 (+58)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:44:08
Rank: #13655 (+33)
20K → Half
5:21 | 7:50/mi
25K· 15.53 mi
2:03:36
Rank: #13519 (+136)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:30:08
Rank: #13709 (-190)
25K → 30K
26:32 | 8:32/mi
20M
2:41:45
Rank: #13722 (-13)
30K → 20M
11:37 | 8:33/mi
21M
2:50:36
Rank: #13634 (+88)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:56:42
Rank: #13608 (+26)
21M → 35K
6:06 | 8:09/mi
23M
3:06:54
Rank: #13403 (+205)
35K → 23M
10:12 | 8:09/mi
24M
3:15:01
Rank: #13304 (+99)
23M → 24M
8:07 | 8:07/mi
40K· 24.85 mi
3:22:00
Rank: #13211 (+93)
24M → 40K
6:59 | 8:10/mi
25.2M
3:25:04
Rank: #13158 (+53)
40K → 25.2M
3:04 | 8:54/mi
Finish· 26.22 mi
3:33:24
Rank: #13160 (-2)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:08
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5724:387:5624:38
7:56
-
10K
6.21 mi11:40:3449:157:5624:37
7:55
-0:01
15K
9.32 mi12:05:091:13:507:5524:35
7:55
0:00
20K
12.43 mi12:30:061:38:477:5724:57
8:02
+0:07
Half
13.11 mi12:35:271:44:087:575:21
7:50
-0:12
25K
15.53 mi12:54:552:03:367:5719:28
8:02
+0:12
30K
18.64 mi13:21:272:30:088:0326:32
8:32
+0:30
20M
20.00 mi13:33:042:41:458:0511:37
8:33
+0:01
21M
21.00 mi13:41:552:50:368:078:51
8:51
+0:18
35K
21.75 mi13:48:012:56:428:076:06
8:09
-0:42
23M
23.00 mi13:58:133:06:548:0810:12
8:09
0:00
24M
24.00 mi14:06:203:15:018:088:07
8:07
-0:02
40K
24.85 mi14:13:193:22:008:086:59
8:10
+0:03
25.2M
25.20 mi14:16:233:25:048:083:04
8:54
+0:44
Finish
26.22 mi14:24:433:33:248:098:20
8:11
-0:43

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

7:50 /mi

Average Pace

8:09 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:29

94% of race

Time at Steady Pace

11:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:08 /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 mi11:15:5724:387:5624:38
7:56
#13485
10K
6.21 mi11:40:3449:157:5624:37
7:55
#13782
15K
9.32 mi12:05:091:13:507:5524:35
7:55
#13746
20K
12.43 mi12:30:061:38:477:5724:57
8:02
#13688
Half
13.11 mi12:35:271:44:087:575:21
7:50
#13655
25K
15.53 mi12:54:552:03:367:5719:28
8:02
#13519
30K
18.64 mi13:21:272:30:088:0326:32
8:32
#13709
20M
20.00 mi13:33:042:41:458:0511:37
8:33
#13722
21M
21.00 mi13:41:552:50:368:078:51
8:51
#13634
35K
21.75 mi13:48:012:56:428:076:06
8:09
#13608
23M
23.00 mi13:58:133:06:548:0810:12
8:09
#13403
24M
24.00 mi14:06:203:15:018:088:07
8:07
#13304
40K
24.85 mi14:13:193:22:008:086:59
8:10
#13211
25.2M
25.20 mi14:16:233:25:048:083:04
8:54
#13158
Finish
26.22 mi14:24:433:33:248:098:20
8:11
#13160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi134859760976013665(Top 51%)9770(Top 64%)9770(Top 687%)
10K6.21 mi3.10 mi13782-2979846-869846-8614168(Top 53%)9993(Top 66%)9993(Top 703%)
15K9.32 mi3.11 mi13746+369818+289818+2813665(Top 51%)9770(Top 64%)9770(Top 687%)
20K12.43 mi3.11 mi13688+589771+479771+4713682(Top 51%)9738(Top 64%)9738(Top 685%)
Half13.11 mi0.68 mi13655+339756+159756+1513056(Top 49%)9513(Top 63%)9513(Top 669%)
25K15.53 mi2.42 mi13519+1369683+739683+7312973(Top 49%)9344(Top 62%)9344(Top 657%)
30K18.64 mi3.11 mi13709-1909729-469729-4614543(Top 55%)9873(Top 65%)9873(Top 694%)
20M20.00 mi1.36 mi13722-139713+169713+1613904(Top 52%)9529(Top 63%)9529(Top 670%)
21M21.00 mi1.00 mi13634+889665+489665+4812529(Top 47%)8813(Top 58%)8813(Top 620%)
35K21.75 mi0.75 mi13608+269639+269639+2613120(Top 49%)9035(Top 60%)9035(Top 635%)
23M23.00 mi1.25 mi13403+2059531+1089531+10810802(Top 41%)7879(Top 52%)7879(Top 554%)
24M24.00 mi1.00 mi13304+999470+619470+6112032(Top 45%)8417(Top 55%)8417(Top 592%)
40K24.85 mi0.85 mi13211+939407+639407+6311126(Top 42%)7902(Top 52%)7902(Top 556%)
25.2M25.20 mi0.35 mi13158+539368+399368+3911853(Top 45%)8196(Top 54%)8196(Top 576%)
Finish26.22 mi1.02 mi13160-29350+189350+1813263(Top 50%)8908(Top 59%)8908(Top 626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13665

Males

9770

M55-59

9770

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14168

Males

9993

M55-59

9993

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13665

Males

9770

M55-59

9770

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13682

Males

9738

M55-59

9738

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13056

Males

9513

M55-59

9513

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12973

Males

9344

M55-59

9344

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14543

Males

9873

M55-59

9873

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13904

Males

9529

M55-59

9529

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

12529

Males

8813

M55-59

8813

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13120

Males

9035

M55-59

9035

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10802

Males

7879

M55-59

7879

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12032

Males

8417

M55-59

8417

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11126

Males

7902

M55-59

7902

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11853

Males

8196

M55-59

8196

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

13263

Males

8908

M55-59

8908

Passing Analysis

Category:
Athletes Passed
1803
Passed By
1478
Net Change
+325
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13485
5K → 10K171468-297#13485#13782
10K → 15K202166+36#13782#13746
15K → 20K201143+58#13746#13688
20K → Half4512+33#13688#13655
Half → 25K19458+136#13655#13519
25K → 30K131321-190#13519#13709
30K → 20M93106-13#13709#13722
20M → 21M13547+88#13722#13634
21M → 35K6337+26#13634#13608
35K → 23M21813+205#13608#13403
23M → 24M12122+99#13403#13304
24M → 40K10714+93#13304#13211
40K → 25.2M6310+53#13211#13158
25.2M → Finish5961-2#13158#13160
TOTALS18031478+325
📊

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