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BOSTON MARATHON 2023

Paul Stock

Bib: 2506•M

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 10%
Masters (Masters Men)
#0 / 9891
Top 3%
Division (M40-44)
#0 / 2241
Top 8%
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
6:19/mi
19:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:16/mi
39:08
↑ 79↓ 1380.4%
15K· 9.32 mi
6:20/mi
58:50
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:18:47
↑ 106↓ 860.1%
Half· 13.11 mi
6:25/mi
1:23:10
↑ 19↓ 370.5%
25K· 15.53 mi
6:28/mi
1:38:51
↑ 66↓ 880.2%
30K· 18.64 mi
6:34/mi
1:59:16
↑ 181↓ 1480.2%
20M
6:37/mi
2:08:16
↑ 64↓ 500.2%
21M
6:54/mi
2:15:10
↑ 106↓ 241.6%
35K· 21.75 mi
6:18/mi
2:19:53
↑ 17↓ 861.7%
23M
6:35/mi
2:28:08
↑ 23↓ 630.6%
24M
6:19/mi
2:34:27
↓ 821.3%
40K· 24.85 mi
6:29/mi
2:40:00
↓ 200.3%
25.2M
6:30/mi
2:42:15
↑ 13↓ 160.2%
Finish· 26.22 mi
6:30/mi
2:48:52
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:10
Pace6:21 /mi
2nd Half
Distance13.11 mi
Time1:25:42
Pace6:32 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2819:396:1919:39
6:19
-
10K
6.21 mi10:39:5739:086:1819:29
6:16
-0:03
15K
9.32 mi10:59:3958:506:1919:42
6:20
+0:04
20K
12.43 mi11:19:361:18:476:2019:57
6:25
+0:05
Half
13.11 mi11:23:591:23:106:214:23
6:25
0:00
25K
15.53 mi11:39:401:38:516:2215:41
6:28
+0:03
30K
18.64 mi12:00:051:59:166:2420:25
6:34
+0:06
20M
20.00 mi12:09:052:08:166:259:00
6:37
+0:03
21M
21.00 mi12:15:592:15:106:266:54
6:54
+0:17
35K
21.75 mi12:20:422:19:536:264:43
6:18
-0:36
23M
23.00 mi12:28:572:28:086:268:15
6:35
+0:17
24M
24.00 mi12:35:162:34:276:266:19
6:19
-0:16
40K
24.85 mi12:40:492:40:006:265:33
6:29
+0:10
25.2M
25.20 mi12:43:042:42:156:262:15
6:30
+0:01
Finish
26.22 mi12:49:412:48:526:276:37
6:30
0:00

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

6:16 /mi

Average Pace

6:27 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:58

96% of race

Time at Steady Pace

6:54

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:20:2819:396:1919:39
6:19
#1527
10K
6.21 mi10:39:5739:086:1819:29
6:16
#1560
15K
9.32 mi10:59:3958:506:1919:42
6:20
#1636
20K
12.43 mi11:19:361:18:476:2019:57
6:25
#1691
Half
13.11 mi11:23:591:23:106:214:23
6:25
#1714
25K
15.53 mi11:39:401:38:516:2215:41
6:28
#1756
30K
18.64 mi12:00:051:59:166:2420:25
6:34
#1719
20M
20.00 mi12:09:052:08:166:259:00
6:37
#1724
21M
21.00 mi12:15:592:15:106:266:54
6:54
#1705
35K
21.75 mi12:20:422:19:536:264:43
6:18
#1690
23M
23.00 mi12:28:572:28:086:268:15
6:35
#1680
24M
24.00 mi12:35:162:34:276:266:19
6:19
#1645
40K
24.85 mi12:40:492:40:006:265:33
6:29
#1614
25.2M
25.20 mi12:43:042:42:156:262:15
6:30
#1591
Finish
26.22 mi12:49:412:48:526:276:37
6:30
#1588
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1527145414541828(Top 7%)1751(Top 12%)1751(Top 78%)
10K6.21 mi3.10 mi1560-331488-341488-341640(Top 6%)1566(Top 10%)1566(Top 70%)
15K9.32 mi3.11 mi1636-761563-751563-751828(Top 7%)1751(Top 12%)1751(Top 78%)
20K12.43 mi3.11 mi1691-551619-561619-561878(Top 7%)1801(Top 12%)1801(Top 80%)
Half13.11 mi0.68 mi1714-231641-221641-222291(Top 9%)2196(Top 14%)2196(Top 98%)
25K15.53 mi2.42 mi1756-421680-391680-392008(Top 8%)1923(Top 13%)1923(Top 86%)
30K18.64 mi3.11 mi1719+371644+361644+361833(Top 7%)1756(Top 12%)1756(Top 78%)
20M20.00 mi1.36 mi1724-51648-41648-41942(Top 7%)1852(Top 12%)1852(Top 83%)
21M21.00 mi1.00 mi1705+191631+171631+171752(Top 7%)1665(Top 11%)1665(Top 74%)
35K21.75 mi0.75 mi1690+151617+141617+141586(Top 6%)1506(Top 10%)1506(Top 67%)
23M23.00 mi1.25 mi1680+101607+101607+101725(Top 6%)1635(Top 11%)1635(Top 73%)
24M24.00 mi1.00 mi1645+351573+341573+341384(Top 5%)1310(Top 9%)1310(Top 58%)
40K24.85 mi0.85 mi1614+311542+311542+311495(Top 6%)1409(Top 9%)1409(Top 63%)
25.2M25.20 mi0.35 mi1591+231521+211521+21502(Top 2%)470(Top 3%)470(Top 21%)
Finish26.22 mi1.02 mi1588+31518+31518+32492(Top 9%)2286(Top 15%)2286(Top 102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21story building
+97ft-345ft

Overall

1828

Males

1751

M40-44

1751

5K→10K

3.1 - 6.2 mi

Top 6%
×5story building
+79ft-138ft

Overall

1640

Males

1566

M40-44

1566

10K→15K

6.2 - 9.3 mi

Top 7%
×3story building
+67ft-78ft

Overall

1828

Males

1751

M40-44

1751

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1878

Males

1801

M40-44

1801

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2291

Males

2196

M40-44

2196

Half→25K

13.1 - 15.5 mi

Top 8%
×4story building
+66ft-88ft

Overall

2008

Males

1923

M40-44

1923

25K→30K

15.5 - 18.6 mi

Top 7%
×9story building
+181ft-148ft

Overall

1833

Males

1756

M40-44

1756

30K→20M

18.6 - 20.0 mi

Top 7%
×5story building
+64ft-50ft

Overall

1942

Males

1852

M40-44

1852

20M→21M

20.0 - 21.0 mi

Top 7%
×8story building
+106ft-24ft

Overall

1752

Males

1665

M40-44

1665

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1586

Males

1506

M40-44

1506

35K→23M

21.8 - 23.0 mi

Top 6%
×5story building
+23ft-63ft

Overall

1725

Males

1635

M40-44

1635

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1384

Males

1310

M40-44

1310

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1495

Males

1409

M40-44

1409

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

502

Males

470

M40-44

470

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2492

Males

2286

M40-44

2286

Passing Analysis

Category:
Athletes Passed
473
Passed By
534
Net Change
-61
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1527
5K → 10K6497-33#1527#1560
10K → 15K30106-76#1560#1636
15K → 20K3287-55#1636#1691
20K → Half427-23#1691#1714
Half → 25K1961-42#1714#1756
25K → 30K6932+37#1756#1719
30K → 20M3035-5#1719#1724
20M → 21M3314+19#1724#1705
21M → 35K249+15#1705#1690
35K → 23M3727+10#1690#1680
23M → 24M427+35#1680#1645
24M → 40K4110+31#1645#1614
40K → 25.2M241+23#1614#1591
25.2M → Finish2421+3#1591#1588
TOTALS473534-61
📊

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