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BOSTON MARATHON 2023

Jeff Watson

Bib: 14133•M

NC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
7:29/mi
23:14
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
47:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:13:42
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:38:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:44:12
↑ 19↓ 370.5%
25K· 15.53 mi
8:08/mi
2:03:55
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:30:15
↑ 181↓ 1480.2%
20M
8:22/mi
2:41:37
↑ 64↓ 500.2%
21M
8:54/mi
2:50:31
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:56:37
↑ 17↓ 861.7%
23M
8:46/mi
3:07:36
↑ 23↓ 630.6%
24M
8:51/mi
3:16:27
↓ 821.3%
40K· 24.85 mi
8:24/mi
3:23:38
↓ 200.3%
25.2M
8:45/mi
3:26:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:41/mi
3:34:29
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:12
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3923:147:2923:14
7:29
-
10K
6.21 mi11:45:2247:577:4324:43
7:57
+0:28
15K
9.32 mi12:11:071:13:427:5425:45
8:17
+0:20
20K
12.43 mi12:36:111:38:467:5725:04
8:04
-0:13
Half
13.11 mi12:41:371:44:127:575:26
7:58
-0:06
25K
15.53 mi13:01:202:03:557:5919:43
8:08
+0:10
30K
18.64 mi13:27:402:30:158:0426:20
8:29
+0:21
20M
20.00 mi13:39:022:41:378:0511:22
8:22
-0:07
21M
21.00 mi13:47:562:50:318:078:54
8:54
+0:32
35K
21.75 mi13:54:022:56:378:076:06
8:09
-0:45
23M
23.00 mi14:05:013:07:368:0910:59
8:46
+0:37
24M
24.00 mi14:13:523:16:278:118:51
8:51
+0:05
40K
24.85 mi14:21:033:23:388:127:11
8:24
-0:27
25.2M
25.20 mi14:24:043:26:398:123:01
8:45
+0:21
Finish
26.22 mi14:31:543:34:298:117:50
7:41
-1:04

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

7:29 /mi

Average Pace

8:11 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:06

52% of race

Time at Steady Pace

1:24:38

39% of race

Time at Slower Pace

17:45

8% of race

Average Pace: 8:11 /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 mi11:20:3923:147:2923:14
7:29
#9442
10K
6.21 mi11:45:2247:577:4324:43
7:57
#11966
15K
9.32 mi12:11:071:13:427:5425:45
8:17
#13627
20K
12.43 mi12:36:111:38:467:5725:04
8:04
#13678
Half
13.11 mi12:41:371:44:127:575:26
7:58
#13690
25K
15.53 mi13:01:202:03:557:5919:43
8:08
#13690
30K
18.64 mi13:27:402:30:158:0426:20
8:29
#13768
20M
20.00 mi13:39:022:41:378:0511:22
8:22
#13672
21M
21.00 mi13:47:562:50:318:078:54
8:54
#13607
35K
21.75 mi13:54:022:56:378:076:06
8:09
#13579
23M
23.00 mi14:05:013:07:368:0910:59
8:46
#13639
24M
24.00 mi14:13:523:16:278:118:51
8:51
#13761
40K
24.85 mi14:21:033:23:388:127:11
8:24
#13713
25.2M
25.20 mi14:24:043:26:398:123:01
8:45
#13650
Finish
26.22 mi14:31:543:34:298:117:50
7:41
#13497
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi94427841784116456(Top 62%)10865(Top 72%)10865(Top 529%)
10K6.21 mi3.10 mi11966-25249100-12599100-125914432(Top 54%)10090(Top 66%)10090(Top 492%)
15K9.32 mi3.11 mi13627-16619776-6769776-67616456(Top 62%)10865(Top 72%)10865(Top 529%)
20K12.43 mi3.11 mi13678-519764+129764+1213973(Top 52%)9861(Top 65%)9861(Top 481%)
Half13.11 mi0.68 mi13690-129771-79771-714018(Top 53%)9901(Top 65%)9901(Top 483%)
25K15.53 mi2.42 mi136909751+209751+2013727(Top 52%)9658(Top 64%)9658(Top 471%)
30K18.64 mi3.11 mi13768-789749+29749+214141(Top 53%)9705(Top 64%)9705(Top 473%)
20M20.00 mi1.36 mi13672+969693+569693+5612777(Top 48%)9034(Top 60%)9034(Top 440%)
21M21.00 mi1.00 mi13607+659653+409653+4012829(Top 48%)8957(Top 59%)8957(Top 437%)
35K21.75 mi0.75 mi13579+289628+259628+2513124(Top 49%)9039(Top 60%)9039(Top 440%)
23M23.00 mi1.25 mi13639-609623+59623+514813(Top 56%)9721(Top 64%)9721(Top 474%)
24M24.00 mi1.00 mi13761-1229637-149637-1416459(Top 62%)10374(Top 68%)10374(Top 506%)
40K24.85 mi0.85 mi13713+489602+359602+3512696(Top 48%)8631(Top 57%)8631(Top 421%)
25.2M25.20 mi0.35 mi13650+639576+269576+2610984(Top 41%)7795(Top 51%)7795(Top 380%)
Finish26.22 mi1.02 mi13497+1539489+879489+879887(Top 37%)7232(Top 48%)7232(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16456

Males

10865

M50-54

10865

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14432

Males

10090

M50-54

10090

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16456

Males

10865

M50-54

10865

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13973

Males

9861

M50-54

9861

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14018

Males

9901

M50-54

9901

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

13727

Males

9658

M50-54

9658

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14141

Males

9705

M50-54

9705

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

12777

Males

9034

M50-54

9034

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12829

Males

8957

M50-54

8957

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13124

Males

9039

M50-54

9039

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14813

Males

9721

M50-54

9721

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

16459

Males

10374

M50-54

10374

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12696

Males

8631

M50-54

8631

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10984

Males

7795

M50-54

7795

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9887

Males

7232

M50-54

7232

Passing Analysis

Category:
Athletes Passed
1256
Passed By
5309
Net Change
-4055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9442
5K → 10K102532-2524#9442#11966
10K → 15K91670-1661#11966#13627
15K → 20K164215-51#13627#13678
20K → Half2234-12#13678#13690
Half → 25K1401400#13690#13690
25K → 30K159237-78#13690#13768
30K → 20M14650+96#13768#13672
20M → 21M11651+65#13672#13607
21M → 35K7042+28#13607#13579
35K → 23M69129-60#13579#13639
23M → 24M39161-122#13639#13761
24M → 40K7325+48#13761#13713
40K → 25.2M7815+63#13713#13650
25.2M → Finish1618+153#13650#13497
TOTALS12565309-4055
📊

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