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BOSTON MARATHON 2023

David Hill

NY

Bib: 21866 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:52/mi
27:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:44/mi
54:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:07/mi
1:23:01
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:16/mi
1:51:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:55/mi
1:57:54
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:15/mi
2:20:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:54/mi
2:51:03
↑ 181↓ 1480.2%
138 ft elev
20M
10:15/mi
3:04:59
↑ 64↓ 500.2%
148 ft elev
21M
10:42/mi
3:15:41
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:43/mi
3:22:57
↑ 17↓ 861.7%
156 ft elev
23M
10:09/mi
3:35:39
↑ 23↓ 630.6%
116 ft elev
24M
9:27/mi
3:45:06
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:20/mi
3:53:05
↓ 200.3%
20 ft elev
25.2M
10:32/mi
3:56:43
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:34/mi
4:06:28
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:54
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:08:34
Pace9:48 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3827:328:5227:32
8:52
-
10K
6.21 mi11:51:4654:408:4827:08
8:44
-0:08
15K
9.32 mi12:20:071:23:018:5428:21
9:07
+0:23
20K
12.43 mi12:48:551:51:499:0028:48
9:16
+0:09
Half
13.11 mi12:55:001:57:549:006:05
8:55
-0:21
25K
15.53 mi13:17:252:20:199:0222:25
9:15
+0:20
30K
18.64 mi13:48:092:51:039:1130:44
9:54
+0:39
20M
20.00 mi14:02:053:04:599:1513:56
10:15
+0:21
21M
21.00 mi14:12:473:15:419:1910:42
10:42
+0:27
35K
21.75 mi14:20:033:22:579:207:16
9:43
-0:59
23M
23.00 mi14:32:453:35:399:2312:42
10:09
+0:26
24M
24.00 mi14:42:123:45:069:239:27
9:27
-0:42
40K
24.85 mi14:50:113:53:059:237:59
9:20
-0:07
25.2M
25.20 mi14:53:493:56:439:243:38
10:32
+1:12
Finish
26.22 mi15:03:344:06:289:249:45
9:34
-0:58

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

8:44 /mi

Average Pace

9:24 /mi

Slowest Pace

10:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:06

36% of race

Time at Steady Pace

1:25:40

35% of race

Time at Slower Pace

1:11:42

29% of race

Average Pace: 9:24 /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 mi11:24:3827:328:5227:32
8:52
#19803
10K
6.21 mi11:51:4654:408:4827:08
8:44
#19663
15K
9.32 mi12:20:071:23:018:5428:21
9:07
#20150
20K
12.43 mi12:48:551:51:499:0028:48
9:16
#20351
Half
13.11 mi12:55:001:57:549:006:05
8:55
#20332
25K
15.53 mi13:17:252:20:199:0222:25
9:15
#20285
30K
18.64 mi13:48:092:51:039:1130:44
9:54
#20363
20M
20.00 mi14:02:053:04:599:1513:56
10:15
#20431
21M
21.00 mi14:12:473:15:419:1910:42
10:42
#20403
35K
21.75 mi14:20:033:22:579:207:16
9:43
#20389
23M
23.00 mi14:32:453:35:399:2312:42
10:09
#20385
24M
24.00 mi14:42:123:45:069:239:27
9:27
#20327
40K
24.85 mi14:50:113:53:059:237:59
9:20
#20229
25.2M
25.20 mi14:53:493:56:439:243:38
10:32
#20219
Finish
26.22 mi15:03:344:06:289:249:45
9:34
#20212
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19803120921209221034(Top 79%)12761(Top 84%)12761(Top 2324%)
10K6.21 mi3.10 mi19663+14012076+1612076+1619593(Top 74%)12129(Top 80%)12129(Top 2209%)
15K9.32 mi3.11 mi20150-48712309-23312309-23321034(Top 79%)12761(Top 84%)12761(Top 2324%)
20K12.43 mi3.11 mi20351-20112414-10512414-10520853(Top 78%)12691(Top 84%)12691(Top 2312%)
Half13.11 mi0.68 mi20332+1912409+512409+520038(Top 75%)12332(Top 81%)12332(Top 2246%)
25K15.53 mi2.42 mi20285+4712400+912400+920005(Top 75%)12292(Top 81%)12292(Top 2239%)
30K18.64 mi3.11 mi20363-7812409-912409-920722(Top 78%)12518(Top 82%)12518(Top 2280%)
20M20.00 mi1.36 mi20431-6812425-1612425-1621137(Top 79%)12623(Top 83%)12623(Top 2299%)
21M21.00 mi1.00 mi20403+2812404+2112404+2120143(Top 76%)12120(Top 80%)12120(Top 2208%)
35K21.75 mi0.75 mi20389+1412390+1412390+1420502(Top 77%)12258(Top 81%)12258(Top 2233%)
23M23.00 mi1.25 mi20385+412377+1312377+1320411(Top 77%)12209(Top 80%)12209(Top 2224%)
24M24.00 mi1.00 mi20327+5812347+3012347+3019032(Top 71%)11550(Top 76%)11550(Top 2104%)
40K24.85 mi0.85 mi20229+9812288+5912288+5917688(Top 66%)10892(Top 72%)10892(Top 1984%)
25.2M25.20 mi0.35 mi20219+1012280+812280+819195(Top 72%)11567(Top 76%)11567(Top 2107%)
Finish26.22 mi1.02 mi20212+712268+1212268+1220342(Top 76%)12116(Top 80%)12116(Top 2207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21034

Males

12761

M65-69

12761

5K→10K

3.1 - 6.2 mi

Top 74%
×5story building
+79ft-138ft

Overall

19593

Males

12129

M65-69

12129

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21034

Males

12761

M65-69

12761

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

20853

Males

12691

M65-69

12691

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

20038

Males

12332

M65-69

12332

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

20005

Males

12292

M65-69

12292

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

20722

Males

12518

M65-69

12518

30K→20M

18.6 - 20.0 mi

Top 79%
×5story building
+64ft-50ft

Overall

21137

Males

12623

M65-69

12623

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20143

Males

12120

M65-69

12120

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20502

Males

12258

M65-69

12258

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

20411

Males

12209

M65-69

12209

23M→24M

23.0 - 24.0 mi

Top 71%
×6story building
+12ft-82ft

Overall

19032

Males

11550

M65-69

11550

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

17688

Males

10892

M65-69

10892

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

19195

Males

11567

M65-69

11567

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2story building
+22ft-21ft

Overall

20342

Males

12116

M65-69

12116

Passing Analysis

Category:
Athletes Passed
1346
Passed By
1755
Net Change
-409
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19803
5K → 10K388248+140#19803#19663
10K → 15K48535-487#19663#20150
15K → 20K99300-201#20150#20351
20K → Half4223+19#20351#20332
Half → 25K14497+47#20332#20285
25K → 30K125203-78#20285#20363
30K → 20M54122-68#20363#20431
20M → 21M8052+28#20431#20403
21M → 35K6147+14#20403#20389
35K → 23M6965+4#20389#20385
23M → 24M7113+58#20385#20327
24M → 40K1024+98#20327#20229
40K → 25.2M2313+10#20229#20219
25.2M → Finish4033+7#20219#20212
TOTALS13461755-409
📊

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