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BOSTON MARATHON 2023

Nathan Nelson-Maney

Bib: 2330•M

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 4%
Gender (Male)
#0 / 15176
Top 6%
Division (M18-39)
#0 / 5285
Top 14%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:23
Rank: #1234
Start → 5K
19:23 | 6:14/mi
10K· 6.21 mi
39:04
Rank: #1513 (-279)
5K → 10K
19:41 | 6:20/mi
15K· 9.32 mi
58:11
Rank: #1335 (+178)
10K → 15K
19:07 | 6:09/mi
20K· 12.43 mi
1:17:26
Rank: #1238 (+97)
15K → 20K
19:15 | 6:12/mi
Half· 13.11 mi
1:21:36
Rank: #1229 (+9)
20K → Half
4:10 | 6:06/mi
25K· 15.53 mi
1:36:42
Rank: #1197 (+32)
Half → 25K
15:06 | 6:14/mi
30K· 18.64 mi
1:56:30
Rank: #1166 (+31)
25K → 30K
19:48 | 6:22/mi
20M
2:05:11
Rank: #1147 (+19)
30K → 20M
8:41 | 6:23/mi
21M
2:11:52
Rank: #1120 (+27)
20M → 21M
6:41 | 6:41/mi
35K· 21.75 mi
2:16:23
Rank: #1093 (+27)
21M → 35K
4:31 | 6:02/mi
23M
2:24:16
Rank: #1069 (+24)
35K → 23M
7:53 | 6:18/mi
24M
2:30:23
Rank: #1046 (+23)
23M → 24M
6:07 | 6:07/mi
40K· 24.85 mi
2:35:44
Rank: #1009 (+37)
24M → 40K
5:21 | 6:15/mi
25.2M
2:38:02
Rank: #999 (+10)
40K → 25.2M
2:18 | 6:40/mi
Finish· 26.22 mi
2:44:02
Rank: #964 (+35)
25.2M → Finish
6:00 | 5:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:36
Pace6:13 /mi
2nd Half
Distance13.11 mi
Time1:22:26
Pace6:17 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0419:236:1419:23
6:14
-
10K
6.21 mi10:39:4539:046:1719:41
6:20
+0:06
15K
9.32 mi10:58:5258:116:1519:07
6:09
-0:11
20K
12.43 mi11:18:071:17:266:1419:15
6:12
+0:03
Half
13.11 mi11:22:171:21:366:134:10
6:06
-0:06
25K
15.53 mi11:37:231:36:426:1315:06
6:14
+0:08
30K
18.64 mi11:57:111:56:306:1519:48
6:22
+0:08
20M
20.00 mi12:05:522:05:116:168:41
6:23
+0:01
21M
21.00 mi12:12:332:11:526:176:41
6:41
+0:18
35K
21.75 mi12:17:042:16:236:164:31
6:02
-0:39
23M
23.00 mi12:24:572:24:166:167:53
6:18
+0:16
24M
24.00 mi12:31:042:30:236:166:07
6:07
-0:11
40K
24.85 mi12:36:252:35:446:165:21
6:15
+0:08
25.2M
25.20 mi12:38:432:38:026:162:18
6:40
+0:25
Finish
26.22 mi12:44:432:44:026:166:00
5:53
-0:47

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

5:53 /mi

Average Pace

6:16 /mi

Slowest Pace

6:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:03

95% of race

Time at Steady Pace

8:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:15 /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 mi10:20:0419:236:1419:23
6:14
#1234
10K
6.21 mi10:39:4539:046:1719:41
6:20
#1513
15K
9.32 mi10:58:5258:116:1519:07
6:09
#1335
20K
12.43 mi11:18:071:17:266:1419:15
6:12
#1238
Half
13.11 mi11:22:171:21:366:134:10
6:06
#1229
25K
15.53 mi11:37:231:36:426:1315:06
6:14
#1197
30K
18.64 mi11:57:111:56:306:1519:48
6:22
#1166
20M
20.00 mi12:05:522:05:116:168:41
6:23
#1147
21M
21.00 mi12:12:332:11:526:176:41
6:41
#1120
35K
21.75 mi12:17:042:16:236:164:31
6:02
#1093
23M
23.00 mi12:24:572:24:166:167:53
6:18
#1069
24M
24.00 mi12:31:042:30:236:166:07
6:07
#1046
40K
24.85 mi12:36:252:35:446:165:21
6:15
#1009
25.2M
25.20 mi12:38:432:38:026:162:18
6:40
#999
Finish
26.22 mi12:44:432:44:026:166:00
5:53
#964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1234117011701106(Top 4%)1053(Top 7%)1053(Top 20%)
10K6.21 mi3.10 mi1513-2791443-2731443-2731904(Top 7%)1823(Top 12%)1823(Top 34%)
15K9.32 mi3.11 mi1335+1781271+1721271+1721106(Top 4%)1053(Top 7%)1053(Top 20%)
20K12.43 mi3.11 mi1238+971179+921179+921040(Top 4%)990(Top 7%)990(Top 19%)
Half13.11 mi0.68 mi1229+91171+81171+81032(Top 4%)984(Top 6%)984(Top 19%)
25K15.53 mi2.42 mi1197+321142+291142+291061(Top 4%)1010(Top 7%)1010(Top 19%)
30K18.64 mi3.11 mi1166+311113+291113+291133(Top 4%)1079(Top 7%)1079(Top 20%)
20M20.00 mi1.36 mi1147+191094+191094+191096(Top 4%)1050(Top 7%)1050(Top 20%)
21M21.00 mi1.00 mi1120+271067+271067+271038(Top 4%)989(Top 7%)989(Top 19%)
35K21.75 mi0.75 mi1093+271040+271040+27776(Top 3%)735(Top 5%)735(Top 14%)
23M23.00 mi1.25 mi1069+241017+231017+23830(Top 3%)788(Top 5%)788(Top 15%)
24M24.00 mi1.00 mi1046+23994+23994+23794(Top 3%)752(Top 5%)752(Top 14%)
40K24.85 mi0.85 mi1009+37959+35959+35781(Top 3%)740(Top 5%)740(Top 14%)
25.2M25.20 mi0.35 mi999+10950+9950+9813(Top 3%)774(Top 5%)774(Top 15%)
Finish26.22 mi1.02 mi964+35916+34916+34504(Top 2%)481(Top 3%)481(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1106

Males

1053

M18-39

1053

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1904

Males

1823

M18-39

1823

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1106

Males

1053

M18-39

1053

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1040

Males

990

M18-39

990

20K→Half

12.4 - 13.1 mi

Top 4%
×2stories
+19ft-37ft

Overall

1032

Males

984

M18-39

984

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1061

Males

1010

M18-39

1010

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

1133

Males

1079

M18-39

1079

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1096

Males

1050

M18-39

1050

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1038

Males

989

M18-39

989

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

776

Males

735

M18-39

735

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

830

Males

788

M18-39

788

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

794

Males

752

M18-39

752

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

781

Males

740

M18-39

740

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

813

Males

774

M18-39

774

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

504

Males

481

M18-39

481

Passing Analysis

Category:
Athletes Passed
639
Passed By
369
Net Change
+270
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1234
5K → 10K11290-279#1234#1513
10K → 15K1824+178#1513#1335
15K → 20K1047+97#1335#1238
20K → Half134+9#1238#1229
Half → 25K386+32#1229#1197
25K → 30K5423+31#1197#1166
30K → 20M2910+19#1166#1147
20M → 21M336+27#1147#1120
21M → 35K281+27#1120#1093
35K → 23M306+24#1093#1069
23M → 24M252+23#1069#1046
24M → 40K425+37#1046#1009
40K → 25.2M133+10#1009#999
25.2M → Finish372+35#999#964
TOTALS639369+270
📊

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