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BOSTON MARATHON 2023

Nathan Jones

Bib: 4127•M

OR

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0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:42
Rank: #3332
Start → 5K
20:42 | 6:40/mi
10K· 6.21 mi
41:26
Rank: #3674 (-342)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:13
Rank: #3765 (-91)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:10
Rank: #3790 (-25)
15K → 20K
20:57 | 6:45/mi
Half· 13.11 mi
1:27:42
Rank: #3780 (+10)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:50
Rank: #3629 (+151)
Half → 25K
16:08 | 6:39/mi
30K· 18.64 mi
2:05:06
Rank: #3529 (+100)
25K → 30K
21:16 | 6:51/mi
20M
2:14:32
Rank: #3511 (+18)
30K → 20M
9:26 | 6:57/mi
21M
2:21:40
Rank: #3417 (+94)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:26:32
Rank: #3345 (+72)
21M → 35K
4:52 | 6:30/mi
23M
2:35:14
Rank: #3333 (+12)
35K → 23M
8:42 | 6:57/mi
24M
2:41:59
Rank: #3322 (+11)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:47:53
Rank: #3300 (+22)
24M → 40K
5:54 | 6:54/mi
25.2M
2:50:25
Rank: #3287 (+13)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:57:12
Rank: #3249 (+38)
25.2M → Finish
6:47 | 6:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:42
Pace6:41 /mi
2nd Half
Distance13.11 mi
Time1:29:30
Pace6:50 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:2620:426:4020:42
6:40
-
10K
6.21 mi10:43:1041:266:4020:44
6:40
0:00
15K
9.32 mi11:03:571:02:136:4120:47
6:41
+0:01
20K
12.43 mi11:24:541:23:106:4220:57
6:45
+0:04
Half
13.11 mi11:29:261:27:426:414:32
6:39
-0:06
25K
15.53 mi11:45:341:43:506:4116:08
6:39
0:00
30K
18.64 mi12:06:502:05:066:4321:16
6:51
+0:12
20M
20.00 mi12:16:162:14:326:449:26
6:57
+0:06
21M
21.00 mi12:23:242:21:406:457:08
7:08
+0:11
35K
21.75 mi12:28:162:26:326:444:52
6:30
-0:38
23M
23.00 mi12:36:582:35:146:458:42
6:57
+0:27
24M
24.00 mi12:43:432:41:596:456:45
6:45
-0:12
40K
24.85 mi12:49:372:47:536:455:54
6:54
+0:09
25.2M
25.20 mi12:52:092:50:256:462:32
7:21
+0:27
Finish
26.22 mi12:58:562:57:126:466:47
6:39
-0:42

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

6:30 /mi

Average Pace

6:46 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:40

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:22:2620:426:4020:42
6:40
#3332
10K
6.21 mi10:43:1041:266:4020:44
6:40
#3674
15K
9.32 mi11:03:571:02:136:4120:47
6:41
#3765
20K
12.43 mi11:24:541:23:106:4220:57
6:45
#3790
Half
13.11 mi11:29:261:27:426:414:32
6:39
#3780
25K
15.53 mi11:45:341:43:506:4116:08
6:39
#3629
30K
18.64 mi12:06:502:05:066:4321:16
6:51
#3529
20M
20.00 mi12:16:162:14:326:449:26
6:57
#3511
21M
21.00 mi12:23:242:21:406:457:08
7:08
#3417
35K
21.75 mi12:28:162:26:326:444:52
6:30
#3345
23M
23.00 mi12:36:582:35:146:458:42
6:57
#3333
24M
24.00 mi12:43:432:41:596:456:45
6:45
#3322
40K
24.85 mi12:49:372:47:536:455:54
6:54
#3300
25.2M
25.20 mi12:52:092:50:256:462:32
7:21
#3287
Finish
26.22 mi12:58:562:57:126:466:47
6:39
#3249
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3332314431444014(Top 15%)3770(Top 25%)3770(Top 71%)
10K6.21 mi3.10 mi3674-3423464-3203464-3204074(Top 15%)3825(Top 25%)3825(Top 72%)
15K9.32 mi3.11 mi3765-913553-893553-894014(Top 15%)3770(Top 25%)3770(Top 71%)
20K12.43 mi3.11 mi3790-253580-273580-273907(Top 15%)3681(Top 24%)3681(Top 70%)
Half13.11 mi0.68 mi3780+103572+83572+83752(Top 14%)3536(Top 23%)3536(Top 67%)
25K15.53 mi2.42 mi3629+1513434+1383434+1383031(Top 11%)2889(Top 19%)2889(Top 55%)
30K18.64 mi3.11 mi3529+1003342+923342+923282(Top 12%)3092(Top 20%)3092(Top 59%)
20M20.00 mi1.36 mi3511+183321+213321+213650(Top 14%)3402(Top 22%)3402(Top 64%)
21M21.00 mi1.00 mi3417+943237+843237+842769(Top 10%)2603(Top 17%)2603(Top 49%)
35K21.75 mi0.75 mi3345+723166+713166+712456(Top 9%)2328(Top 15%)2328(Top 44%)
23M23.00 mi1.25 mi3333+123156+103156+103500(Top 13%)3241(Top 21%)3241(Top 61%)
24M24.00 mi1.00 mi3322+113145+113145+113363(Top 13%)3100(Top 20%)3100(Top 59%)
40K24.85 mi0.85 mi3300+223122+233122+233316(Top 12%)3032(Top 20%)3032(Top 57%)
25.2M25.20 mi0.35 mi3287+133109+133109+133134(Top 12%)2857(Top 19%)2857(Top 54%)
Finish26.22 mi1.02 mi3249+383073+363073+363265(Top 12%)2937(Top 19%)2937(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4014

Males

3770

M18-39

3770

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4074

Males

3825

M18-39

3825

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4014

Males

3770

M18-39

3770

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3907

Males

3681

M18-39

3681

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3752

Males

3536

M18-39

3536

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3031

Males

2889

M18-39

2889

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3282

Males

3092

M18-39

3092

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3650

Males

3402

M18-39

3402

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2769

Males

2603

M18-39

2603

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2456

Males

2328

M18-39

2328

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3500

Males

3241

M18-39

3241

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3363

Males

3100

M18-39

3100

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3316

Males

3032

M18-39

3032

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3134

Males

2857

M18-39

2857

25.2M→Finish

25.2 - 26.2 mi

Top 12%
×2stories
+22ft-21ft

Overall

3265

Males

2937

M18-39

2937

Passing Analysis

Category:
Athletes Passed
1093
Passed By
1010
Net Change
+83
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3332
5K → 10K83425-342#3332#3674
10K → 15K79170-91#3674#3765
15K → 20K92117-25#3765#3790
20K → Half2313+10#3790#3780
Half → 25K16615+151#3780#3629
25K → 30K15555+100#3629#3529
30K → 20M6850+18#3529#3511
20M → 21M11016+94#3511#3417
21M → 35K753+72#3417#3345
35K → 23M5644+12#3345#3333
23M → 24M4736+11#3333#3322
24M → 40K4725+22#3322#3300
40K → 25.2M2512+13#3300#3287
25.2M → Finish6729+38#3287#3249
TOTALS10931010+83
📊

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