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BOSTON MARATHON 2023

Patrick Friel

Bib: 11251•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M45-49)
#0 / 2252
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
8:14/mi
25:35
↑ 97↓ 3451.5%
10K· 6.21 mi
8:22/mi
51:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:17:51
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:44:00
↑ 106↓ 860.1%
Half· 13.11 mi
8:25/mi
1:49:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:10:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:35:36
↑ 181↓ 1480.2%
20M
8:11/mi
2:46:43
↑ 64↓ 500.2%
21M
8:01/mi
2:54:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
3:00:44
↑ 17↓ 861.7%
23M
8:07/mi
3:10:54
↑ 23↓ 630.6%
24M
7:54/mi
3:18:48
↓ 821.3%
40K· 24.85 mi
7:36/mi
3:25:18
↓ 200.3%
25.2M
8:10/mi
3:28:07
↑ 13↓ 160.2%
Finish· 26.22 mi
7:23/mi
3:35:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:49:44
Pace8:22 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:54
Pace8:05 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3425:358:1425:35
8:14
-
10K
6.21 mi11:18:3351:348:1825:59
8:22
+0:08
15K
9.32 mi11:44:501:17:518:2126:17
8:28
+0:06
20K
12.43 mi12:10:591:44:008:2226:09
8:25
-0:03
Half
13.11 mi12:16:431:49:448:225:44
8:25
0:00
25K
15.53 mi12:37:072:10:088:2320:24
8:25
0:00
30K
18.64 mi13:02:352:35:368:2125:28
8:12
-0:13
20M
20.00 mi13:13:422:46:438:2011:07
8:11
-0:01
21M
21.00 mi13:21:432:54:448:198:01
8:01
-0:10
35K
21.75 mi13:27:433:00:448:196:00
8:01
0:00
23M
23.00 mi13:37:533:10:548:1810:10
8:07
+0:06
24M
24.00 mi13:45:473:18:488:177:54
7:54
-0:13
40K
24.85 mi13:52:173:25:188:166:30
7:36
-0:18
25.2M
25.20 mi13:55:063:28:078:162:49
8:10
+0:34
Finish
26.22 mi14:02:373:35:388:147:31
7:23
-0:47

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

7:23 /mi

Average Pace

8:14 /mi

Slowest Pace

8:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:06

21% of race

Time at Steady Pace

2:49:32

79% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi10:52:3425:358:1425:35
8:14
#15677
10K
6.21 mi11:18:3351:348:1825:59
8:22
#16483
15K
9.32 mi11:44:501:17:518:2126:17
8:28
#16862
20K
12.43 mi12:10:591:44:008:2226:09
8:25
#16741
Half
13.11 mi12:16:431:49:448:225:44
8:25
#16764
25K
15.53 mi12:37:072:10:088:2320:24
8:25
#16584
30K
18.64 mi13:02:352:35:368:2125:28
8:12
#15792
20M
20.00 mi13:13:422:46:438:2011:07
8:11
#15471
21M
21.00 mi13:21:432:54:448:198:01
8:01
#15032
35K
21.75 mi13:27:433:00:448:196:00
8:01
#14919
23M
23.00 mi13:37:533:10:548:1810:10
8:07
#14662
24M
24.00 mi13:45:473:18:488:177:54
7:54
#14465
40K
24.85 mi13:52:173:25:188:166:30
7:36
#14207
25.2M
25.20 mi13:55:063:28:078:162:49
8:10
#14080
Finish
26.22 mi14:02:373:35:388:147:31
7:23
#13814
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15677105731057317520(Top 66%)11270(Top 74%)11270(Top 500%)
10K6.21 mi3.10 mi16483-80610893-32010893-32017316(Top 65%)11220(Top 74%)11220(Top 498%)
15K9.32 mi3.11 mi16862-37911011-11811011-11817520(Top 66%)11270(Top 74%)11270(Top 500%)
20K12.43 mi3.11 mi16741+12110955+5610955+5616331(Top 61%)10760(Top 71%)10760(Top 478%)
Half13.11 mi0.68 mi16764-2310962-710962-717235(Top 65%)11166(Top 74%)11166(Top 496%)
25K15.53 mi2.42 mi16584+18010877+8510877+8515693(Top 59%)10407(Top 69%)10407(Top 462%)
30K18.64 mi3.11 mi15792+79210524+35310524+35312326(Top 46%)8940(Top 59%)8940(Top 397%)
20M20.00 mi1.36 mi15471+32110378+14610378+14611554(Top 43%)8517(Top 56%)8517(Top 378%)
21M21.00 mi1.00 mi15032+43910196+18210196+1827498(Top 28%)6166(Top 41%)6166(Top 274%)
35K21.75 mi0.75 mi14919+11310138+5810138+5812204(Top 46%)8622(Top 57%)8622(Top 383%)
23M23.00 mi1.25 mi14662+25710016+12210016+12210605(Top 40%)7781(Top 51%)7781(Top 346%)
24M24.00 mi1.00 mi14465+1979916+1009916+10010518(Top 40%)7673(Top 51%)7673(Top 341%)
40K24.85 mi0.85 mi14207+2589793+1239793+1237355(Top 28%)5854(Top 39%)5854(Top 260%)
25.2M25.20 mi0.35 mi14080+1279737+569737+567520(Top 28%)5920(Top 39%)5920(Top 263%)
Finish26.22 mi1.02 mi13814+2669618+1199618+1197629(Top 29%)5958(Top 39%)5958(Top 265%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17520

Males

11270

M45-49

11270

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

17316

Males

11220

M45-49

11220

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17520

Males

11270

M45-49

11270

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

16331

Males

10760

M45-49

10760

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17235

Males

11166

M45-49

11166

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15693

Males

10407

M45-49

10407

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

12326

Males

8940

M45-49

8940

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11554

Males

8517

M45-49

8517

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7498

Males

6166

M45-49

6166

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

12204

Males

8622

M45-49

8622

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10605

Males

7781

M45-49

7781

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10518

Males

7673

M45-49

7673

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7355

Males

5854

M45-49

5854

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7520

Males

5920

M45-49

5920

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2story building
+22ft-21ft

Overall

7629

Males

5958

M45-49

5958

Passing Analysis

Category:
Athletes Passed
3431
Passed By
1568
Net Change
+1863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15677
5K → 10K79885-806#15677#16483
10K → 15K86465-379#16483#16862
15K → 20K229108+121#16862#16741
20K → Half1740-23#16741#16764
Half → 25K22444+180#16764#16584
25K → 30K7953+792#16584#15792
30K → 20M3210+321#15792#15471
20M → 21M4390+439#15471#15032
21M → 35K1218+113#15032#14919
35K → 23M2658+257#14919#14662
23M → 24M2047+197#14662#14465
24M → 40K2580+258#14465#14207
40K → 25.2M1270+127#14207#14080
25.2M → Finish2660+266#14080#13814
TOTALS34311568+1863
📊

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