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BOSTON MARATHON 2023

Andy Sykes

Bib: 21360•M

ON

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 32%
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
8:51/mi
27:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:53/mi
55:06
↑ 79↓ 1380.4%
15K· 9.32 mi
9:01/mi
1:23:08
↑ 67↓ 78
20K· 12.43 mi
9:03/mi
1:51:14
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
1:57:15
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:19:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:47:21
↑ 181↓ 1480.2%
20M
8:59/mi
2:59:34
↑ 64↓ 500.2%
21M
9:14/mi
3:08:48
↑ 106↓ 241.6%
35K· 21.75 mi
8:47/mi
3:15:22
↑ 17↓ 861.7%
23M
8:46/mi
3:26:21
↑ 23↓ 630.6%
24M
8:21/mi
3:34:42
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:42:01
↓ 200.3%
25.2M
8:59/mi
3:45:07
↑ 13↓ 160.2%
Finish· 26.22 mi
8:07/mi
3:53:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:57:15
Pace8:57 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1327:298:5127:29
8:51
-
10K
6.21 mi11:48:5055:068:5227:37
8:53
+0:02
15K
9.32 mi12:16:521:23:088:5528:02
9:01
+0:08
20K
12.43 mi12:44:581:51:148:5728:06
9:03
+0:02
Half
13.11 mi12:50:591:57:158:576:01
8:49
-0:14
25K
15.53 mi13:12:472:19:038:5721:48
8:59
+0:10
30K
18.64 mi13:41:052:47:218:5928:18
9:07
+0:08
20M
20.00 mi13:53:182:59:348:5912:13
8:59
-0:08
21M
21.00 mi14:02:323:08:488:599:14
9:14
+0:15
35K
21.75 mi14:09:063:15:228:596:34
8:47
-0:27
23M
23.00 mi14:20:053:26:218:5810:59
8:46
-0:01
24M
24.00 mi14:28:263:34:428:578:21
8:21
-0:25
40K
24.85 mi14:35:453:42:018:567:19
8:33
+0:12
25.2M
25.20 mi14:38:513:45:078:563:06
8:59
+0:26
Finish
26.22 mi14:47:073:53:238:548:16
8:07
-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

8:07 /mi

Average Pace

8:54 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:36

44% of race

Time at Steady Pace

2:10:47

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:21:1327:298:5127:29
8:51
#19703
10K
6.21 mi11:48:5055:068:5227:37
8:53
#20023
15K
9.32 mi12:16:521:23:088:5528:02
9:01
#20213
20K
12.43 mi12:44:581:51:148:5728:06
9:03
#20110
Half
13.11 mi12:50:591:57:158:576:01
8:49
#20093
25K
15.53 mi13:12:472:19:038:5721:48
8:59
#19890
30K
18.64 mi13:41:052:47:218:5928:18
9:07
#19486
20M
20.00 mi13:53:182:59:348:5912:13
8:59
#19259
21M
21.00 mi14:02:323:08:488:599:14
9:14
#19006
35K
21.75 mi14:09:063:15:228:596:34
8:47
#18924
23M
23.00 mi14:20:053:26:218:5810:59
8:46
#18685
24M
24.00 mi14:28:263:34:428:578:21
8:21
#18481
40K
24.85 mi14:35:453:42:018:567:19
8:33
#18319
25.2M
25.20 mi14:38:513:45:078:563:06
8:59
#18238
Finish
26.22 mi14:47:073:53:238:548:16
8:07
#18061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19703120411204120595(Top 77%)12562(Top 83%)12562(Top 2288%)
10K6.21 mi3.10 mi20023-32012223-18212223-18220365(Top 76%)12437(Top 82%)12437(Top 2265%)
15K9.32 mi3.11 mi20213-19012336-11312336-11320595(Top 77%)12562(Top 83%)12562(Top 2288%)
20K12.43 mi3.11 mi20110+10312312+2412312+2419892(Top 75%)12251(Top 81%)12251(Top 2232%)
Half13.11 mi0.68 mi20093+1712303+912303+919547(Top 73%)12110(Top 80%)12110(Top 2206%)
25K15.53 mi2.42 mi19890+20312217+8612217+8618898(Top 71%)11801(Top 78%)11801(Top 2150%)
30K18.64 mi3.11 mi19486+40412044+17312044+17317729(Top 67%)11230(Top 74%)11230(Top 2046%)
20M20.00 mi1.36 mi19259+22711931+11311931+11316478(Top 62%)10612(Top 70%)10612(Top 1933%)
21M21.00 mi1.00 mi19006+25311815+11611815+11614645(Top 55%)9789(Top 65%)9789(Top 1783%)
35K21.75 mi0.75 mi18924+8211770+4511770+4516816(Top 63%)10624(Top 70%)10624(Top 1935%)
23M23.00 mi1.25 mi18685+23911657+11311657+11314830(Top 56%)9738(Top 64%)9738(Top 1774%)
24M24.00 mi1.00 mi18481+20411564+9311564+9313537(Top 51%)9113(Top 60%)9113(Top 1660%)
40K24.85 mi0.85 mi18319+16211473+9111473+9113694(Top 51%)9114(Top 60%)9114(Top 1660%)
25.2M25.20 mi0.35 mi18238+8111435+3811435+3812459(Top 47%)8522(Top 56%)8522(Top 1552%)
Finish26.22 mi1.02 mi18061+17711352+8311352+8312856(Top 48%)8710(Top 57%)8710(Top 1587%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

20595

Males

12562

M65-69

12562

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20365

Males

12437

M65-69

12437

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

20595

Males

12562

M65-69

12562

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19892

Males

12251

M65-69

12251

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

19547

Males

12110

M65-69

12110

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

18898

Males

11801

M65-69

11801

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17729

Males

11230

M65-69

11230

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

16478

Males

10612

M65-69

10612

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14645

Males

9789

M65-69

9789

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16816

Males

10624

M65-69

10624

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14830

Males

9738

M65-69

9738

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13537

Males

9113

M65-69

9113

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13694

Males

9114

M65-69

9114

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

12459

Males

8522

M65-69

8522

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

12856

Males

8710

M65-69

8710

Passing Analysis

Category:
Athletes Passed
2668
Passed By
1026
Net Change
+1642
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19703
5K → 10K178498-320#19703#20023
10K → 15K113303-190#20023#20213
15K → 20K214111+103#20213#20110
20K → Half4023+17#20110#20093
Half → 25K24138+203#20093#19890
25K → 30K42218+404#19890#19486
30K → 20M2336+227#19486#19259
20M → 21M2574+253#19259#19006
21M → 35K919+82#19006#18924
35K → 23M2434+239#18924#18685
23M → 24M2062+204#18685#18481
24M → 40K1653+162#18481#18319
40K → 25.2M821+81#18319#18238
25.2M → Finish1836+177#18238#18061
TOTALS26681026+1642
📊

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