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BOSTON MARATHON 2023

William Pritchett

Bib: 15705•M

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 38%
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
8:17/mi
25:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:32/mi
52:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:29/mi
1:18:36
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:45:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:51:06
↑ 19↓ 370.5%
25K· 15.53 mi
8:44/mi
2:12:17
↑ 66↓ 880.2%
30K· 18.64 mi
8:51/mi
2:39:48
↑ 181↓ 1480.2%
20M
8:37/mi
2:51:30
↑ 64↓ 500.2%
21M
8:50/mi
3:00:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:16/mi
3:06:31
↑ 17↓ 861.7%
23M
8:30/mi
3:17:10
↑ 23↓ 630.6%
24M
8:14/mi
3:25:24
↓ 821.3%
40K· 24.85 mi
8:28/mi
3:32:38
↓ 200.3%
25.2M
8:48/mi
3:35:40
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:43:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:06
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:52:42
Pace8:36 /mi
📊Positive Split: 1.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3425:438:1725:43
8:17
-
10K
6.21 mi11:22:0652:158:2526:32
8:32
+0:15
15K
9.32 mi11:48:271:18:368:2626:21
8:29
-0:03
20K
12.43 mi12:15:111:45:208:2926:44
8:36
+0:07
Half
13.11 mi12:20:571:51:068:285:46
8:27
-0:09
25K
15.53 mi12:42:082:12:178:3121:11
8:44
+0:17
30K
18.64 mi13:09:392:39:488:3427:31
8:51
+0:07
20M
20.00 mi13:21:212:51:308:3411:42
8:37
-0:14
21M
21.00 mi13:30:113:00:208:358:50
8:50
+0:13
35K
21.75 mi13:36:223:06:318:356:11
8:16
-0:34
23M
23.00 mi13:47:013:17:108:3410:39
8:30
+0:14
24M
24.00 mi13:55:153:25:248:348:14
8:14
-0:16
40K
24.85 mi14:02:293:32:388:337:14
8:28
+0:14
25.2M
25.20 mi14:05:313:35:408:333:02
8:48
+0:20
Finish
26.22 mi14:13:393:43:488:338:08
7:59
-0:49

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

7:59 /mi

Average Pace

8:33 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:04:25

82% of race

Time at Steady Pace

39:23

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:32 /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 mi10:55:3425:438:1725:43
8:17
#15986
10K
6.21 mi11:22:0652:158:2526:32
8:32
#17263
15K
9.32 mi11:48:271:18:368:2626:21
8:29
#17409
20K
12.43 mi12:15:111:45:208:2926:44
8:36
#17405
Half
13.11 mi12:20:571:51:068:285:46
8:27
#17395
25K
15.53 mi12:42:082:12:178:3121:11
8:44
#17414
30K
18.64 mi13:09:392:39:488:3427:31
8:51
#17198
20M
20.00 mi13:21:212:51:308:3411:42
8:37
#16971
21M
21.00 mi13:30:113:00:208:358:50
8:50
#16725
35K
21.75 mi13:36:223:06:318:356:11
8:16
#16608
23M
23.00 mi13:47:013:17:108:3410:39
8:30
#16399
24M
24.00 mi13:55:153:25:248:348:14
8:14
#16222
40K
24.85 mi14:02:293:32:388:337:14
8:28
#16106
25.2M
25.20 mi14:05:313:35:408:333:02
8:48
#16034
Finish
26.22 mi14:13:393:43:488:338:08
7:59
#15878
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15986106931069317666(Top 66%)11329(Top 75%)11329(Top 1021%)
10K6.21 mi3.10 mi17263-127711146-45311146-45318479(Top 69%)11701(Top 77%)11701(Top 1054%)
15K9.32 mi3.11 mi17409-14611225-7911225-7917666(Top 66%)11329(Top 75%)11329(Top 1021%)
20K12.43 mi3.11 mi17405+411222+311222+317509(Top 66%)11256(Top 74%)11256(Top 1014%)
Half13.11 mi0.68 mi17395+1011214+811214+817407(Top 65%)11241(Top 74%)11241(Top 1013%)
25K15.53 mi2.42 mi17414-1911205+911205+917568(Top 66%)11223(Top 74%)11223(Top 1011%)
30K18.64 mi3.11 mi17198+21611101+10411101+10416410(Top 62%)10654(Top 70%)10654(Top 960%)
20M20.00 mi1.36 mi16971+22710999+10210999+10214311(Top 54%)9695(Top 64%)9695(Top 873%)
21M21.00 mi1.00 mi16725+24610872+12710872+12712445(Top 47%)8782(Top 58%)8782(Top 791%)
35K21.75 mi0.75 mi16608+11710811+6110811+6113881(Top 52%)9370(Top 62%)9370(Top 844%)
23M23.00 mi1.25 mi16399+20910708+10310708+10313263(Top 50%)9034(Top 60%)9034(Top 814%)
24M24.00 mi1.00 mi16222+17710611+9710611+9712817(Top 48%)8775(Top 58%)8775(Top 791%)
40K24.85 mi0.85 mi16106+11610553+5810553+5813073(Top 49%)8822(Top 58%)8822(Top 795%)
25.2M25.20 mi0.35 mi16034+7210514+3910514+3911299(Top 42%)7962(Top 52%)7962(Top 717%)
Finish26.22 mi1.02 mi15878+15610440+7410440+7411985(Top 45%)8283(Top 55%)8283(Top 746%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17666

Males

11329

M60-64

11329

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

18479

Males

11701

M60-64

11701

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17666

Males

11329

M60-64

11329

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17509

Males

11256

M60-64

11256

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

17407

Males

11241

M60-64

11241

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17568

Males

11223

M60-64

11223

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16410

Males

10654

M60-64

10654

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14311

Males

9695

M60-64

9695

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12445

Males

8782

M60-64

8782

21M→35K

21.0 - 21.8 mi

Top 52%
×7story building
+17ft-86ft

Overall

13881

Males

9370

M60-64

9370

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

13263

Males

9034

M60-64

9034

23M→24M

23.0 - 24.0 mi

Top 48%
×6story building
+12ft-82ft

Overall

12817

Males

8775

M60-64

8775

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13073

Males

8822

M60-64

8822

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11299

Males

7962

M60-64

7962

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

11985

Males

8283

M60-64

8283

Passing Analysis

Category:
Athletes Passed
2139
Passed By
2031
Net Change
+108
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15986
5K → 10K301307-1277#15986#17263
10K → 15K134280-146#17263#17409
15K → 20K166162+4#17409#17405
20K → Half3020+10#17405#17395
Half → 25K125144-19#17395#17414
25K → 30K28569+216#17414#17198
30K → 20M2336+227#17198#16971
20M → 21M2504+246#16971#16725
21M → 35K1203+117#16725#16608
35K → 23M2167+209#16608#16399
23M → 24M1836+177#16399#16222
24M → 40K13014+116#16222#16106
40K → 25.2M731+72#16106#16034
25.2M → Finish1648+156#16034#15878
TOTALS21392031+108
📊

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