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BOSTON MARATHON 2023

Jon Moul

Bib: 11134•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 27%
Gender (Male)
#0 / 15176
Top 41%
Masters (Masters Men)
#0 / 9891
Top 28%
Division (M50-54)
#0 / 2052
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:55/mi
21:29
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:03/mi
1:05:06
↑ 67↓ 78
20K· 12.43 mi
7:09/mi
1:27:20
↑ 106↓ 860.1%
Half· 13.11 mi
7:08/mi
1:32:12
↑ 19↓ 370.5%
25K· 15.53 mi
7:16/mi
1:49:49
↑ 66↓ 880.2%
30K· 18.64 mi
7:40/mi
2:13:38
↑ 181↓ 1480.2%
20M
7:43/mi
2:24:07
↑ 64↓ 500.2%
21M
8:14/mi
2:32:21
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:38:02
↑ 17↓ 861.7%
23M
8:13/mi
2:48:19
↑ 23↓ 630.6%
24M
7:36/mi
2:55:55
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:02:43
↓ 200.3%
25.2M
8:30/mi
3:05:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:40/mi
3:13:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:12
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:41:16
Pace7:43 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2421:296:5521:29
6:55
-
10K
6.21 mi11:11:0743:126:5721:43
6:59
+0:04
15K
9.32 mi11:33:011:05:066:5921:54
7:03
+0:04
20K
12.43 mi11:55:151:27:207:0222:14
7:09
+0:06
Half
13.11 mi12:00:071:32:127:024:52
7:08
-0:01
25K
15.53 mi12:17:441:49:497:0417:37
7:16
+0:08
30K
18.64 mi12:41:332:13:387:1023:49
7:40
+0:24
20M
20.00 mi12:52:022:24:077:1210:29
7:43
+0:03
21M
21.00 mi13:00:162:32:217:158:14
8:14
+0:31
35K
21.75 mi13:05:572:38:027:165:41
7:36
-0:38
23M
23.00 mi13:16:142:48:197:1910:17
8:13
+0:37
24M
24.00 mi13:23:502:55:557:207:36
7:36
-0:37
40K
24.85 mi13:30:383:02:437:216:48
7:57
+0:21
25.2M
25.20 mi13:33:343:05:397:222:56
8:30
+0:33
Finish
26.22 mi13:41:233:13:287:237:49
7:40
-0:50

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

6:55 /mi

Average Pace

7:23 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:49

57% of race

Time at Steady Pace

55:24

29% of race

Time at Slower Pace

28:15

15% of race

Average Pace: 7:23 /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 mi10:49:2421:296:5521:29
6:55
#5689
10K
6.21 mi11:11:0743:126:5721:43
6:59
#6218
15K
9.32 mi11:33:011:05:066:5921:54
7:03
#6404
20K
12.43 mi11:55:151:27:207:0222:14
7:09
#6501
Half
13.11 mi12:00:071:32:127:024:52
7:08
#6548
25K
15.53 mi12:17:441:49:497:0417:37
7:16
#6613
30K
18.64 mi12:41:332:13:387:1023:49
7:40
#6801
20M
20.00 mi12:52:022:24:077:1210:29
7:43
#6876
21M
21.00 mi13:00:162:32:217:158:14
8:14
#6901
35K
21.75 mi13:05:572:38:027:165:41
7:36
#6937
23M
23.00 mi13:16:142:48:197:1910:17
8:13
#7137
24M
24.00 mi13:23:502:55:557:207:36
7:36
#7156
40K
24.85 mi13:30:383:02:437:216:48
7:57
#7219
25.2M
25.20 mi13:33:343:05:397:222:56
8:30
#7220
Finish
26.22 mi13:41:233:13:287:237:49
7:40
#7288
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi5689523352336854(Top 26%)6133(Top 40%)6133(Top 299%)
10K6.21 mi3.10 mi6218-5295655-4225655-4226751(Top 25%)6057(Top 40%)6057(Top 295%)
15K9.32 mi3.11 mi6404-1865790-1355790-1356854(Top 26%)6133(Top 40%)6133(Top 299%)
20K12.43 mi3.11 mi6501-975863-735863-736838(Top 26%)6091(Top 40%)6091(Top 297%)
Half13.11 mi0.68 mi6548-475900-375900-377355(Top 28%)6475(Top 43%)6475(Top 316%)
25K15.53 mi2.42 mi6613-655942-425942-427056(Top 27%)6196(Top 41%)6196(Top 302%)
30K18.64 mi3.11 mi6801-1886063-1216063-1218395(Top 32%)6917(Top 46%)6917(Top 337%)
20M20.00 mi1.36 mi6876-756109-466109-468266(Top 31%)6751(Top 44%)6751(Top 329%)
21M21.00 mi1.00 mi6901-256123-146123-148773(Top 33%)6928(Top 46%)6928(Top 338%)
35K21.75 mi0.75 mi6937-366137-146137-149188(Top 35%)7165(Top 47%)7165(Top 349%)
23M23.00 mi1.25 mi7137-2006245-1086245-10811230(Top 42%)8079(Top 53%)8079(Top 394%)
24M24.00 mi1.00 mi7156-196243+26243+28365(Top 31%)6527(Top 43%)6527(Top 318%)
40K24.85 mi0.85 mi7219-636266-236266-239691(Top 36%)7169(Top 47%)7169(Top 349%)
25.2M25.20 mi0.35 mi7220-16256+106256+109458(Top 36%)6984(Top 46%)6984(Top 340%)
Finish26.22 mi1.02 mi7288-686271-156271-159740(Top 37%)7132(Top 47%)7132(Top 348%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

6854

Males

6133

M50-54

6133

5K→10K

3.1 - 6.2 mi

Top 25%
×5story building
+79ft-138ft

Overall

6751

Males

6057

M50-54

6057

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

6854

Males

6133

M50-54

6133

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

6838

Males

6091

M50-54

6091

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

7355

Males

6475

M50-54

6475

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

7056

Males

6196

M50-54

6196

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8395

Males

6917

M50-54

6917

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8266

Males

6751

M50-54

6751

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8773

Males

6928

M50-54

6928

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9188

Males

7165

M50-54

7165

35K→23M

21.8 - 23.0 mi

Top 42%
×5story building
+23ft-63ft

Overall

11230

Males

8079

M50-54

8079

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8365

Males

6527

M50-54

6527

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9691

Males

7169

M50-54

7169

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9458

Males

6984

M50-54

6984

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9740

Males

7132

M50-54

7132

Passing Analysis

Category:
Athletes Passed
594
Passed By
2193
Net Change
-1599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5689
5K → 10K41570-529#5689#6218
10K → 15K57243-186#6218#6404
15K → 20K72169-97#6404#6501
20K → Half350-47#6501#6548
Half → 25K60125-65#6548#6613
25K → 30K58246-188#6613#6801
30K → 20M37112-75#6801#6876
20M → 21M4873-25#6876#6901
21M → 35K2763-36#6901#6937
35K → 23M39239-200#6937#7137
23M → 24M4968-19#7137#7156
24M → 40K3093-63#7156#7219
40K → 25.2M2930-1#7219#7220
25.2M → Finish44112-68#7220#7288
TOTALS5942193-1599
📊

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