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BOSTON MARATHON 2023

David Moore

Bib: 15718•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 (M65-69)
#0 / 549
Top 21%
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
8:12/mi
25:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:59/mi
50:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:15:07
↑ 67↓ 78
20K· 12.43 mi
8:07/mi
1:40:20
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:45:56
↑ 19↓ 370.5%
25K· 15.53 mi
8:15/mi
2:05:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:33:16
↑ 181↓ 1480.2%
20M
9:22/mi
2:46:00
↑ 64↓ 500.2%
21M
10:44/mi
2:56:44
↑ 106↓ 241.6%
35K· 21.75 mi
9:37/mi
3:03:56
↑ 17↓ 861.7%
23M
9:46/mi
3:16:10
↑ 23↓ 630.6%
24M
9:22/mi
3:25:32
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:33:53
↓ 200.3%
25.2M
10:21/mi
3:37:27
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:47:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:56
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time2:01:11
Pace9:15 /mi
📊Positive Split: 14.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:1525:288:1225:28
8:12
-
10K
6.21 mi11:21:0250:158:0524:47
7:59
-0:13
15K
9.32 mi11:45:541:15:078:0424:52
8:00
+0:01
20K
12.43 mi12:11:071:40:208:0425:13
8:07
+0:07
Half
13.11 mi12:16:431:45:568:055:36
8:12
+0:05
25K
15.53 mi12:36:442:05:578:0620:01
8:15
+0:03
30K
18.64 mi13:04:032:33:168:1327:19
8:48
+0:33
20M
20.00 mi13:16:472:46:008:1812:44
9:22
+0:34
21M
21.00 mi13:27:312:56:448:2510:44
10:44
+1:22
35K
21.75 mi13:34:433:03:568:277:12
9:37
-1:07
23M
23.00 mi13:46:573:16:108:3212:14
9:46
+0:09
24M
24.00 mi13:56:193:25:328:349:22
9:22
-0:24
40K
24.85 mi14:04:403:33:538:368:21
9:46
+0:24
25.2M
25.20 mi14:08:143:37:278:383:34
10:21
+0:35
Finish
26.22 mi14:17:543:47:078:409:40
9:29
-0:52

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

8:40 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:16

67% of race

Time at Steady Pace

59:33

26% of race

Time at Slower Pace

14:18

6% of race

Average Pace: 8:40 /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 mi10:56:1525:288:1225:28
8:12
#15454
10K
6.21 mi11:21:0250:158:0524:47
7:59
#15017
15K
9.32 mi11:45:541:15:078:0424:52
8:00
#14813
20K
12.43 mi12:11:071:40:208:0425:13
8:07
#14675
Half
13.11 mi12:16:431:45:568:055:36
8:12
#14733
25K
15.53 mi12:36:442:05:578:0620:01
8:15
#14700
30K
18.64 mi13:04:032:33:168:1327:19
8:48
#14959
20M
20.00 mi13:16:472:46:008:1812:44
9:22
#15231
21M
21.00 mi13:27:312:56:448:2510:44
10:44
#15634
35K
21.75 mi13:34:433:03:568:277:12
9:37
#15838
23M
23.00 mi13:46:573:16:108:3212:14
9:46
#16131
24M
24.00 mi13:56:193:25:328:349:22
9:22
#16263
40K
24.85 mi14:04:403:33:538:368:21
9:46
#16420
25.2M
25.20 mi14:08:143:37:278:383:34
10:21
#16466
Finish
26.22 mi14:17:543:47:078:409:40
9:29
#16644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15454105021050214414(Top 54%)10072(Top 66%)10072(Top 1835%)
10K6.21 mi3.10 mi15017+43710339+16310339+16314638(Top 55%)10182(Top 67%)10182(Top 1855%)
15K9.32 mi3.11 mi14813+20410248+9110248+9114414(Top 54%)10072(Top 66%)10072(Top 1835%)
20K12.43 mi3.11 mi14675+13810180+6810180+6814321(Top 54%)10008(Top 66%)10008(Top 1823%)
Half13.11 mi0.68 mi14733-5810197-1710197-1715834(Top 59%)10622(Top 70%)10622(Top 1935%)
25K15.53 mi2.42 mi14700+3310158+3910158+3914634(Top 55%)10013(Top 66%)10013(Top 1824%)
30K18.64 mi3.11 mi14959-25910222-6410222-6416001(Top 60%)10485(Top 69%)10485(Top 1910%)
20M20.00 mi1.36 mi15231-27210282-6010282-6018307(Top 69%)11374(Top 75%)11374(Top 2072%)
21M21.00 mi1.00 mi15634-40310413-13110413-13120205(Top 76%)12146(Top 80%)12146(Top 2212%)
35K21.75 mi0.75 mi15838-20410482-6910482-6920200(Top 76%)12123(Top 80%)12123(Top 2208%)
23M23.00 mi1.25 mi16131-29310583-10110583-10119317(Top 73%)11698(Top 77%)11698(Top 2131%)
24M24.00 mi1.00 mi16263-13210632-4910632-4918701(Top 70%)11400(Top 75%)11400(Top 2077%)
40K24.85 mi0.85 mi16420-15710672-4010672-4019243(Top 72%)11589(Top 76%)11589(Top 2111%)
25.2M25.20 mi0.35 mi16466-4610690-1810690-1818565(Top 70%)11274(Top 74%)11274(Top 2054%)
Finish26.22 mi1.02 mi16644-17810757-6710757-6720054(Top 75%)12001(Top 79%)12001(Top 2186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14414

Males

10072

M65-69

10072

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14638

Males

10182

M65-69

10182

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14414

Males

10072

M65-69

10072

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

14321

Males

10008

M65-69

10008

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15834

Males

10622

M65-69

10622

Half→25K

13.1 - 15.5 mi

Top 55%
×4story building
+66ft-88ft

Overall

14634

Males

10013

M65-69

10013

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16001

Males

10485

M65-69

10485

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

18307

Males

11374

M65-69

11374

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20205

Males

12146

M65-69

12146

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

20200

Males

12123

M65-69

12123

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19317

Males

11698

M65-69

11698

23M→24M

23.0 - 24.0 mi

Top 70%
×6story building
+12ft-82ft

Overall

18701

Males

11400

M65-69

11400

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

19243

Males

11589

M65-69

11589

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18565

Males

11274

M65-69

11274

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

20054

Males

12001

M65-69

12001

Passing Analysis

Category:
Athletes Passed
1577
Passed By
2767
Net Change
-1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15454
5K → 10K580143+437#15454#15017
10K → 15K29692+204#15017#14813
15K → 20K250112+138#14813#14675
20K → Half1169-58#14675#14733
Half → 25K158125+33#14733#14700
25K → 30K97356-259#14700#14959
30K → 20M30302-272#14959#15231
20M → 21M22425-403#15231#15634
21M → 35K13217-204#15634#15838
35K → 23M23316-293#15838#16131
23M → 24M33165-132#16131#16263
24M → 40K33190-157#16263#16420
40K → 25.2M1359-46#16420#16466
25.2M → Finish18196-178#16466#16644
TOTALS15772767-1190
📊

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