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BOSTON MARATHON 2025

Andy Sykes

Bib: 23389•M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M65-69)
#0 / 639
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:27
Rank: #23060
Start → 5K
9:09/mi
28:27 split
10K· 6.21 mi
57:28
Rank: #23371 (-311)
5K → 10K
9:20/mi
29:01 split
15K· 9.32 mi
1:26:59
Rank: #23550 (-179)
10K → 15K
9:30/mi
29:31 split
20K· 12.43 mi
1:57:04
Rank: #23539 (+11)
15K → 20K
9:41/mi
30:05 split
Half· 13.11 mi
2:03:35
Rank: #23547 (-8)
20K → Half
9:33/mi
6:31 split
25K· 15.53 mi
2:27:01
Rank: #23300 (+247)
Half → 25K
9:40/mi
23:26 split
30K· 18.64 mi
2:58:15
Rank: #22986 (+314)
25K → 30K
10:03/mi
31:14 split
20M
3:11:51
Rank: #22839 (+147)
30K → 20M
10:00/mi
13:36 split
21M
3:22:05
Rank: #22638 (+201)
20M → 21M
10:14/mi
10:14 split
35K· 21.75 mi
3:29:21
Rank: #22563 (+75)
21M → 35K
9:43/mi
7:16 split
23M
3:41:32
Rank: #22394 (+169)
35K → 23M
9:44/mi
12:11 split
24M
3:50:55
Rank: #22251 (+143)
23M → 24M
9:23/mi
9:23 split
40K· 24.85 mi
3:59:15
Rank: #22165 (+86)
24M → 40K
9:45/mi
8:20 split
25.2M
4:02:47
Rank: #22098 (+67)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
4:11:40
Rank: #21951 (+147)
25.2M → Finish
8:43/mi
8:53 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:35
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:08:05
Pace9:46 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3728:279:0928:27
9:09
-
10K
6.21 mi11:53:3857:289:1529:01
9:20
+0:11
15K
9.32 mi12:23:091:26:599:2029:31
9:30
+0:10
20K
12.43 mi12:53:141:57:049:2530:05
9:41
+0:11
Half
13.11 mi12:59:452:03:359:266:31
9:33
-0:08
25K
15.53 mi13:23:112:27:019:2823:26
9:40
+0:07
30K
18.64 mi13:54:252:58:159:3431:14
10:03
+0:23
20M
20.00 mi14:08:013:11:519:3613:36
10:00
-0:03
21M
21.00 mi14:18:153:22:059:3710:14
10:14
+0:14
35K
21.75 mi14:25:313:29:219:387:16
9:43
-0:31
23M
23.00 mi14:37:423:41:329:3812:11
9:44
+0:01
24M
24.00 mi14:47:053:50:559:379:23
9:23
-0:21
40K
24.85 mi14:55:253:59:159:388:20
9:45
+0:22
25.2M
25.20 mi14:58:574:02:479:383:32
10:15
+0:30
Finish
26.22 mi15:07:504:11:409:368:53
8:43
-1:32

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

8:43 /mi

Average Pace

9:36 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:46

44% of race

Time at Steady Pace

2:19:54

56% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:36 /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 mi11:24:3728:279:0928:27
9:09
#23060
10K
6.21 mi11:53:3857:289:1529:01
9:20
#23371
15K
9.32 mi12:23:091:26:599:2029:31
9:30
#23550
20K
12.43 mi12:53:141:57:049:2530:05
9:41
#23539
Half
13.11 mi12:59:452:03:359:266:31
9:33
#23547
25K
15.53 mi13:23:112:27:019:2823:26
9:40
#23300
30K
18.64 mi13:54:252:58:159:3431:14
10:03
#22986
20M
20.00 mi14:08:013:11:519:3613:36
10:00
#22839
21M
21.00 mi14:18:153:22:059:3710:14
10:14
#22638
35K
21.75 mi14:25:313:29:219:387:16
9:43
#22563
23M
23.00 mi14:37:423:41:329:3812:11
9:44
#22394
24M
24.00 mi14:47:053:50:559:379:23
9:23
#22251
40K
24.85 mi14:55:253:59:159:388:20
9:45
#22165
25.2M
25.20 mi14:58:574:02:479:383:32
10:15
#22098
Finish
26.22 mi15:07:504:11:409:368:53
8:43
#21951
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23060137931379323741(Top 84%)14166(Top 88%)14166(Top 2217%)
10K6.21 mi3.10 mi23371-31113955-16213955-16223642(Top 83%)14094(Top 88%)14094(Top 2206%)
15K9.32 mi3.11 mi23550-17914051-9614051-9623741(Top 84%)14166(Top 88%)14166(Top 2217%)
20K12.43 mi3.11 mi23539+1114049+214049+223430(Top 82%)13987(Top 87%)13987(Top 2189%)
Half13.11 mi0.68 mi23547-814054-514054-523677(Top 83%)14080(Top 87%)14080(Top 2203%)
25K15.53 mi2.42 mi23300+24713942+11213942+11222398(Top 79%)13464(Top 84%)13464(Top 2107%)
30K18.64 mi3.11 mi22986+31413745+19713745+19721745(Top 77%)13048(Top 81%)13048(Top 2042%)
20M20.00 mi1.36 mi22839+14713652+9313652+9320964(Top 74%)12575(Top 78%)12575(Top 1968%)
21M21.00 mi1.00 mi22638+20113553+9913553+9919133(Top 67%)11689(Top 73%)11689(Top 1829%)
35K21.75 mi0.75 mi22563+7513507+4613507+4621039(Top 74%)12459(Top 77%)12459(Top 1950%)
23M23.00 mi1.25 mi22394+16913397+11013397+11019555(Top 69%)11697(Top 73%)11697(Top 1831%)
24M24.00 mi1.00 mi22251+14313304+9313304+9319156(Top 67%)11489(Top 71%)11489(Top 1798%)
40K24.85 mi0.85 mi22165+8613260+4413260+4419624(Top 69%)11623(Top 72%)11623(Top 1819%)
25.2M25.20 mi0.35 mi22098+6713220+4013220+4018074(Top 64%)10874(Top 68%)10874(Top 1702%)
Finish26.22 mi1.02 mi21951+14713144+7613144+7617579(Top 62%)10682(Top 66%)10682(Top 1672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23741

Males

14166

M65-69

14166

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23642

Males

14094

M65-69

14094

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23741

Males

14166

M65-69

14166

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23430

Males

13987

M65-69

13987

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

23677

Males

14080

M65-69

14080

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22398

Males

13464

M65-69

13464

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21745

Males

13048

M65-69

13048

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

20964

Males

12575

M65-69

12575

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

19133

Males

11689

M65-69

11689

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21039

Males

12459

M65-69

12459

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

19555

Males

11697

M65-69

11697

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19156

Males

11489

M65-69

11489

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19624

Males

11623

M65-69

11623

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18074

Males

10874

M65-69

10874

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17579

Males

10682

M65-69

10682

Passing Analysis

Category:
Athletes Passed
2110
Passed By
1001
Net Change
+1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23060
5K → 10K113424-311#23060#23371
10K → 15K118297-179#23371#23550
15K → 20K147136+11#23550#23539
20K → Half1826-8#23539#23547
Half → 25K26922+247#23547#23300
25K → 30K35238+314#23300#22986
30K → 20M16215+147#22986#22839
20M → 21M2032+201#22839#22638
21M → 35K8611+75#22638#22563
35K → 23M1756+169#22563#22394
23M → 24M1518+143#22394#22251
24M → 40K959+86#22251#22165
40K → 25.2M703+67#22165#22098
25.2M → Finish1514+147#22098#21951
TOTALS21101001+1109
📊

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