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BOSTON MARATHON 2023

Robert Jones

NC

Bib: 14462 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 30%
Gender (Male)
#0 / 15176
Top 44%
Masters (Masters Men)
#0 / 9891
Top 31%
Division (M50-54)
#0 / 2052
Top 26%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:07/mi
22:08
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:56/mi
43:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:09/mi
1:05:53
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:19/mi
1:28:37
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:11/mi
1:33:31
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:27/mi
1:51:34
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:47/mi
2:15:44
↑ 181↓ 1480.2%
138 ft elev
20M
7:51/mi
2:26:24
↑ 64↓ 500.2%
148 ft elev
21M
8:16/mi
2:34:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:42/mi
2:40:26
↑ 17↓ 861.7%
156 ft elev
23M
8:00/mi
2:50:27
↑ 23↓ 630.6%
116 ft elev
24M
7:54/mi
2:58:21
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:56/mi
3:05:08
↓ 200.3%
20 ft elev
25.2M
8:16/mi
3:07:59
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:28/mi
3:15:36
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:31
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:05
Pace7:47 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:12:3622:087:0722:08
7:07
-
10K
6.21 mi11:34:0743:397:0121:31
6:56
-0:11
15K
9.32 mi11:56:211:05:537:0422:14
7:09
+0:13
20K
12.43 mi12:19:051:28:377:0822:44
7:19
+0:10
Half
13.11 mi12:23:591:33:317:084:54
7:11
-0:08
25K
15.53 mi12:42:021:51:347:1118:03
7:27
+0:16
30K
18.64 mi13:06:122:15:447:1724:10
7:47
+0:20
20M
20.00 mi13:16:522:26:247:1910:40
7:51
+0:04
21M
21.00 mi13:25:082:34:407:228:16
8:16
+0:25
35K
21.75 mi13:30:542:40:267:235:46
7:42
-0:34
23M
23.00 mi13:40:552:50:277:2510:01
8:00
+0:18
24M
24.00 mi13:48:492:58:217:267:54
7:54
-0:06
40K
24.85 mi13:55:363:05:087:276:47
7:56
+0:02
25.2M
25.20 mi13:58:273:07:597:282:51
8:16
+0:20
Finish
26.22 mi14:06:043:15:367:287:37
7:28
-0:48

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

6:56 /mi

Average Pace

7:28 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:11

61% of race

Time at Steady Pace

1:05:18

33% of race

Time at Slower Pace

11:07

6% of race

Average Pace: 7:28 /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 mi11:12:3622:087:0722:08
7:07
#7024
10K
6.21 mi11:34:0743:397:0121:31
6:56
#6648
15K
9.32 mi11:56:211:05:537:0422:14
7:09
#6892
20K
12.43 mi12:19:051:28:377:0822:44
7:19
#7098
Half
13.11 mi12:23:591:33:317:084:54
7:11
#7139
25K
15.53 mi12:42:021:51:347:1118:03
7:27
#7264
30K
18.64 mi13:06:122:15:447:1724:10
7:47
#7499
20M
20.00 mi13:16:522:26:247:1910:40
7:51
#7580
21M
21.00 mi13:25:082:34:407:228:16
8:16
#7631
35K
21.75 mi13:30:542:40:267:235:46
7:42
#7683
23M
23.00 mi13:40:552:50:277:2510:01
8:00
#7769
24M
24.00 mi13:48:492:58:217:267:54
7:54
#7880
40K
24.85 mi13:55:363:05:087:276:47
7:56
#7910
25.2M
25.20 mi13:58:273:07:597:282:51
8:16
#7901
Finish
26.22 mi14:06:043:15:367:287:37
7:28
#7895
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7024628962897501(Top 28%)6599(Top 43%)6599(Top 322%)
10K6.21 mi3.10 mi6648+3765992+2975992+2976322(Top 24%)5721(Top 38%)5721(Top 279%)
15K9.32 mi3.11 mi6892-2446174-1826174-1827501(Top 28%)6599(Top 43%)6599(Top 322%)
20K12.43 mi3.11 mi7098-2066319-1456319-1457906(Top 30%)6824(Top 45%)6824(Top 333%)
Half13.11 mi0.68 mi7139-416352-336352-337711(Top 29%)6718(Top 44%)6718(Top 327%)
25K15.53 mi2.42 mi7264-1256426-746426-748350(Top 31%)7029(Top 46%)7029(Top 343%)
30K18.64 mi3.11 mi7499-2356553-1276553-1279177(Top 34%)7370(Top 49%)7370(Top 359%)
20M20.00 mi1.36 mi7580-816584-316584-319191(Top 35%)7295(Top 48%)7295(Top 356%)
21M21.00 mi1.00 mi7631-516603-196603-198984(Top 34%)7053(Top 46%)7053(Top 344%)
35K21.75 mi0.75 mi7683-526634-316634-319930(Top 37%)7584(Top 50%)7584(Top 370%)
23M23.00 mi1.25 mi7769-866663-296663-299711(Top 36%)7334(Top 48%)7334(Top 357%)
24M24.00 mi1.00 mi7880-1116710-476710-4710480(Top 39%)7635(Top 50%)7635(Top 372%)
40K24.85 mi0.85 mi7910-306711-16711-19551(Top 36%)7098(Top 47%)7098(Top 346%)
25.2M25.20 mi0.35 mi7901+96700+116700+118008(Top 30%)6168(Top 41%)6168(Top 301%)
Finish26.22 mi1.02 mi7895+66672+286672+288345(Top 31%)6361(Top 42%)6361(Top 310%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

7501

Males

6599

M50-54

6599

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6322

Males

5721

M50-54

5721

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

7501

Males

6599

M50-54

6599

15K→20K

9.3 - 12.4 mi

Top 30%
×5story building
+106ft-86ft

Overall

7906

Males

6824

M50-54

6824

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7711

Males

6718

M50-54

6718

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8350

Males

7029

M50-54

7029

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9177

Males

7370

M50-54

7370

30K→20M

18.6 - 20.0 mi

Top 35%
×5story building
+64ft-50ft

Overall

9191

Males

7295

M50-54

7295

20M→21M

20.0 - 21.0 mi

Top 34%
×8story building
+106ft-24ft

Overall

8984

Males

7053

M50-54

7053

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

9930

Males

7584

M50-54

7584

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9711

Males

7334

M50-54

7334

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10480

Males

7635

M50-54

7635

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9551

Males

7098

M50-54

7098

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8008

Males

6168

M50-54

6168

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8345

Males

6361

M50-54

6361

Passing Analysis

Category:
Athletes Passed
1000
Passed By
1871
Net Change
-871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7024
5K → 10K43256+376#7024#6648
10K → 15K51295-244#6648#6892
15K → 20K47253-206#6892#7098
20K → Half344-41#7098#7139
Half → 25K49174-125#7139#7264
25K → 30K67302-235#7264#7499
30K → 20M48129-81#7499#7580
20M → 21M4697-51#7580#7631
21M → 35K2375-52#7631#7683
35K → 23M59145-86#7683#7769
23M → 24M38149-111#7769#7880
24M → 40K5282-30#7880#7910
40K → 25.2M2718+9#7910#7901
25.2M → Finish5852+6#7901#7895
TOTALS10001871-871
📊

Passing Visuals

Category:
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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