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BOSTON MARATHON 2023

David Burke

Bib: 24839•M

RI

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
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
10:56/mi
33:59
↑ 97↓ 3451.5%
10K· 6.21 mi
11:05/mi
1:08:24
↑ 79↓ 1380.4%
15K· 9.32 mi
10:49/mi
1:41:59
↑ 67↓ 78
20K· 12.43 mi
10:40/mi
2:15:07
↑ 106↓ 860.1%
Half· 13.11 mi
10:17/mi
2:22:08
↑ 19↓ 370.5%
25K· 15.53 mi
10:36/mi
2:47:49
↑ 66↓ 880.2%
30K· 18.64 mi
11:07/mi
3:22:21
↑ 181↓ 1480.2%
20M
10:45/mi
3:36:57
↑ 64↓ 500.2%
21M
11:32/mi
3:48:29
↑ 106↓ 241.6%
35K· 21.75 mi
10:28/mi
3:56:19
↑ 17↓ 861.7%
23M
11:13/mi
4:10:22
↑ 23↓ 630.6%
24M
10:57/mi
4:21:19
↓ 821.3%
40K· 24.85 mi
11:04/mi
4:30:47
↓ 200.3%
25.2M
11:27/mi
4:34:44
↑ 13↓ 160.2%
Finish· 26.22 mi
10:35/mi
4:45:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:22:08
Pace10:51 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:23:23
Pace10:56 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2033:5910:5633:59
10:56
-
10K
6.21 mi12:32:451:08:2411:0034:25
11:05
+0:09
15K
9.32 mi13:06:201:41:5910:5733:35
10:49
-0:16
20K
12.43 mi13:39:282:15:0710:5233:08
10:40
-0:09
Half
13.11 mi13:46:292:22:0810:517:01
10:17
-0:23
25K
15.53 mi14:12:102:47:4910:4825:41
10:36
+0:19
30K
18.64 mi14:46:423:22:2110:5134:32
11:07
+0:31
20M
20.00 mi15:01:183:36:5710:5114:36
10:45
-0:22
21M
21.00 mi15:12:503:48:2910:5311:32
11:32
+0:47
35K
21.75 mi15:20:403:56:1910:527:50
10:28
-1:04
23M
23.00 mi15:34:434:10:2210:5314:03
11:13
+0:45
24M
24.00 mi15:45:404:21:1910:5310:57
10:57
-0:16
40K
24.85 mi15:55:084:30:4710:549:28
11:04
+0:07
25.2M
25.20 mi15:59:054:34:4410:543:57
11:27
+0:23
Finish
26.22 mi16:09:524:45:3110:5410:47
10:35
-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

10:17 /mi

Average Pace

10:54 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:30:02

95% of race

Time at Steady Pace

15:29

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:53 /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 mi11:58:2033:5910:5633:59
10:56
#25596
10K
6.21 mi12:32:451:08:2411:0034:25
11:05
#25618
15K
9.32 mi13:06:201:41:5910:5733:35
10:49
#25374
20K
12.43 mi13:39:282:15:0710:5233:08
10:40
#25028
Half
13.11 mi13:46:292:22:0810:517:01
10:17
#24968
25K
15.53 mi14:12:102:47:4910:4825:41
10:36
#24715
30K
18.64 mi14:46:423:22:2110:5134:32
11:07
#24456
20M
20.00 mi15:01:183:36:5710:5114:36
10:45
#24280
21M
21.00 mi15:12:503:48:2910:5311:32
11:32
#24159
35K
21.75 mi15:20:403:56:1910:527:50
10:28
#24122
23M
23.00 mi15:34:434:10:2210:5314:03
11:13
#24032
24M
24.00 mi15:45:404:21:1910:5310:57
10:57
#24002
40K
24.85 mi15:55:084:30:4710:549:28
11:04
#23952
25.2M
25.20 mi15:59:054:34:4410:543:57
11:27
#23921
Finish
26.22 mi16:09:524:45:3110:5410:47
10:35
#23905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi25596147871478724950(Top 94%)14495(Top 96%)14495(Top 1306%)
10K6.21 mi3.10 mi25618-2214790-314790-325549(Top 96%)14758(Top 97%)14758(Top 1330%)
15K9.32 mi3.11 mi25374+24414694+9614694+9624950(Top 94%)14495(Top 96%)14495(Top 1306%)
20K12.43 mi3.11 mi25028+34614536+15814536+15824129(Top 91%)14123(Top 93%)14123(Top 1272%)
Half13.11 mi0.68 mi24968+6014507+2914507+2923850(Top 90%)13990(Top 92%)13990(Top 1260%)
25K15.53 mi2.42 mi24715+25314385+12214385+12223344(Top 88%)13738(Top 91%)13738(Top 1238%)
30K18.64 mi3.11 mi24456+25914255+13014255+13023273(Top 87%)13642(Top 90%)13642(Top 1229%)
20M20.00 mi1.36 mi24280+17614162+9314162+9322257(Top 84%)13114(Top 86%)13114(Top 1181%)
21M21.00 mi1.00 mi24159+12114099+6314099+6321944(Top 82%)12955(Top 85%)12955(Top 1167%)
35K21.75 mi0.75 mi24122+3714080+1914080+1922360(Top 84%)13082(Top 86%)13082(Top 1179%)
23M23.00 mi1.25 mi24032+9014032+4814032+4822773(Top 86%)13272(Top 87%)13272(Top 1196%)
24M24.00 mi1.00 mi24002+3014012+2014012+2022974(Top 86%)13328(Top 88%)13328(Top 1201%)
40K24.85 mi0.85 mi23952+5013982+3013982+3022521(Top 85%)13089(Top 86%)13089(Top 1179%)
25.2M25.20 mi0.35 mi23921+3113966+1613966+1621523(Top 81%)12614(Top 83%)12614(Top 1136%)
Finish26.22 mi1.02 mi23905+1613955+1113955+1123191(Top 87%)13420(Top 88%)13420(Top 1209%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

24950

Males

14495

M60-64

14495

5K→10K

3.1 - 6.2 mi

Top 96%
×5story building
+79ft-138ft

Overall

25549

Males

14758

M60-64

14758

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

24950

Males

14495

M60-64

14495

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

24129

Males

14123

M60-64

14123

20K→Half

12.4 - 13.1 mi

Top 90%
×2story building
+19ft-37ft

Overall

23850

Males

13990

M60-64

13990

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23344

Males

13738

M60-64

13738

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23273

Males

13642

M60-64

13642

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22257

Males

13114

M60-64

13114

20M→21M

20.0 - 21.0 mi

Top 82%
×8story building
+106ft-24ft

Overall

21944

Males

12955

M60-64

12955

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

22360

Males

13082

M60-64

13082

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22773

Males

13272

M60-64

13272

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22974

Males

13328

M60-64

13328

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22521

Males

13089

M60-64

13089

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21523

Males

12614

M60-64

12614

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

23191

Males

13420

M60-64

13420

Passing Analysis

Category:
Athletes Passed
1925
Passed By
234
Net Change
+1691
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25596
5K → 10K122144-22#25596#25618
10K → 15K26319+244#25618#25374
15K → 20K3493+346#25374#25028
20K → Half622+60#25028#24968
Half → 25K2574+253#24968#24715
25K → 30K2678+259#24715#24456
30K → 20M1793+176#24456#24280
20M → 21M1254+121#24280#24159
21M → 35K414+37#24159#24122
35K → 23M966+90#24122#24032
23M → 24M388+30#24032#24002
24M → 40K599+50#24002#23952
40K → 25.2M332+31#23952#23921
25.2M → Finish3418+16#23921#23905
TOTALS1925234+1691
📊

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