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BOSTON MARATHON 2023

Jeff Jones

Bib: 6147•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 21%
Division (M18-39)
#0 / 5285
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4877
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:17
Rank: #4996 (-119)
5K → 10K
21:05 | 6:47/mi
15K· 9.32 mi
1:03:33
Rank: #5151 (-155)
10K → 15K
21:16 | 6:51/mi
20K· 12.43 mi
1:24:45
Rank: #5014 (+137)
15K → 20K
21:12 | 6:49/mi
Half· 13.11 mi
1:29:23
Rank: #5022 (-8)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:45:51
Rank: #4829 (+193)
Half → 25K
16:28 | 6:47/mi
30K· 18.64 mi
2:07:12
Rank: #4516 (+313)
25K → 30K
21:21 | 6:52/mi
20M
2:16:30
Rank: #4367 (+149)
30K → 20M
9:18 | 6:51/mi
21M
2:23:38
Rank: #4218 (+149)
20M → 21M
7:08 | 7:08/mi
35K· 21.75 mi
2:28:24
Rank: #4075 (+143)
21M → 35K
4:46 | 6:22/mi
23M
2:36:52
Rank: #3925 (+150)
35K → 23M
8:28 | 6:46/mi
24M
2:43:22
Rank: #3790 (+135)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:49:03
Rank: #3666 (+124)
24M → 40K
5:41 | 6:39/mi
25.2M
2:51:29
Rank: #3607 (+59)
40K → 25.2M
2:26 | 7:03/mi
Finish· 26.22 mi
2:57:38
Rank: #3369 (+238)
25.2M → Finish
6:09 | 6:02/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:29:23
Pace6:49 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:15
Pace6:44 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5221:126:4921:12
6:49
-
10K
6.21 mi10:45:5742:176:4821:05
6:47
-0:02
15K
9.32 mi11:07:131:03:336:4921:16
6:51
+0:04
20K
12.43 mi11:28:251:24:456:4921:12
6:49
-0:02
Half
13.11 mi11:33:031:29:236:494:38
6:47
-0:02
25K
15.53 mi11:49:311:45:516:4916:28
6:47
0:00
30K
18.64 mi12:10:522:07:126:4921:21
6:52
+0:05
20M
20.00 mi12:20:102:16:306:499:18
6:51
-0:01
21M
21.00 mi12:27:182:23:386:507:08
7:08
+0:17
35K
21.75 mi12:32:042:28:246:494:46
6:22
-0:46
23M
23.00 mi12:40:322:36:526:498:28
6:46
+0:24
24M
24.00 mi12:47:022:43:226:486:30
6:30
-0:16
40K
24.85 mi12:52:432:49:036:485:41
6:39
+0:09
25.2M
25.20 mi12:55:092:51:296:482:26
7:03
+0:24
Finish
26.22 mi13:01:182:57:386:476:09
6:02
-1:01

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

6:02 /mi

Average Pace

6:47 /mi

Slowest Pace

7:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:25

10% of race

Time at Steady Pace

2:33:05

86% of race

Time at Slower Pace

7:08

4% of race

Average Pace: 6:46 /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 mi10:24:5221:126:4921:12
6:49
#4877
10K
6.21 mi10:45:5742:176:4821:05
6:47
#4996
15K
9.32 mi11:07:131:03:336:4921:16
6:51
#5151
20K
12.43 mi11:28:251:24:456:4921:12
6:49
#5014
Half
13.11 mi11:33:031:29:236:494:38
6:47
#5022
25K
15.53 mi11:49:311:45:516:4916:28
6:47
#4829
30K
18.64 mi12:10:522:07:126:4921:21
6:52
#4516
20M
20.00 mi12:20:102:16:306:499:18
6:51
#4367
21M
21.00 mi12:27:182:23:386:507:08
7:08
#4218
35K
21.75 mi12:32:042:28:246:494:46
6:22
#4075
23M
23.00 mi12:40:322:36:526:498:28
6:46
#3925
24M
24.00 mi12:47:022:43:226:486:30
6:30
#3790
40K
24.85 mi12:52:432:49:036:485:41
6:39
#3666
25.2M
25.20 mi12:55:092:51:296:482:26
7:03
#3607
Finish
26.22 mi13:01:182:57:386:476:09
6:02
#3369
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4877453245325497(Top 21%)5060(Top 33%)5060(Top 96%)
10K6.21 mi3.10 mi4996-1194633-1014633-1015125(Top 19%)4739(Top 31%)4739(Top 90%)
15K9.32 mi3.11 mi5151-1554776-1434776-1435497(Top 21%)5060(Top 33%)5060(Top 96%)
20K12.43 mi3.11 mi5014+1374660+1164660+1164637(Top 17%)4315(Top 28%)4315(Top 82%)
Half13.11 mi0.68 mi5022-84665-54665-55094(Top 19%)4704(Top 31%)4704(Top 89%)
25K15.53 mi2.42 mi4829+1934491+1744491+1744054(Top 15%)3800(Top 25%)3800(Top 72%)
30K18.64 mi3.11 mi4516+3134217+2744217+2743470(Top 13%)3261(Top 21%)3261(Top 62%)
20M20.00 mi1.36 mi4367+1494077+1404077+1403082(Top 12%)2896(Top 19%)2896(Top 55%)
21M21.00 mi1.00 mi4218+1493948+1293948+1292772(Top 10%)2606(Top 17%)2606(Top 49%)
35K21.75 mi0.75 mi4075+1433823+1253823+1251888(Top 7%)1794(Top 12%)1794(Top 34%)
23M23.00 mi1.25 mi3925+1503683+1403683+1402464(Top 9%)2316(Top 15%)2316(Top 44%)
24M24.00 mi1.00 mi3790+1353563+1203563+1202109(Top 8%)1979(Top 13%)1979(Top 37%)
40K24.85 mi0.85 mi3666+1243448+1153448+1152116(Top 8%)1980(Top 13%)1980(Top 37%)
25.2M25.20 mi0.35 mi3607+593396+523396+521959(Top 7%)1842(Top 12%)1842(Top 35%)
Finish26.22 mi1.02 mi3369+2383180+2163180+216835(Top 3%)801(Top 5%)801(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5497

Males

5060

M18-39

5060

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5125

Males

4739

M18-39

4739

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5497

Males

5060

M18-39

5060

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4637

Males

4315

M18-39

4315

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

5094

Males

4704

M18-39

4704

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4054

Males

3800

M18-39

3800

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3470

Males

3261

M18-39

3261

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3082

Males

2896

M18-39

2896

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2772

Males

2606

M18-39

2606

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1888

Males

1794

M18-39

1794

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2464

Males

2316

M18-39

2316

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2109

Males

1979

M18-39

1979

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2116

Males

1980

M18-39

1980

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1959

Males

1842

M18-39

1842

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

835

Males

801

M18-39

801

Passing Analysis

Category:
Athletes Passed
2126
Passed By
618
Net Change
+1508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4877
5K → 10K143262-119#4877#4996
10K → 15K57212-155#4996#5151
15K → 20K18043+137#5151#5014
20K → Half1624-8#5014#5022
Half → 25K21219+193#5022#4829
25K → 30K33724+313#4829#4516
30K → 20M1589+149#4516#4367
20M → 21M1567+149#4367#4218
21M → 35K1430+143#4218#4075
35K → 23M16010+150#4075#3925
23M → 24M1361+135#3925#3790
24M → 40K1284+124#3790#3666
40K → 25.2M612+59#3666#3607
25.2M → Finish2391+238#3607#3369
TOTALS2126618+1508
📊

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