Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Ye Zhou

Bib: 2819 β€’M β€’Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 11%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M45-49)
#0 / 2413
Top 3%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:05
3.11 mi
Rank: #1796
Start β†’ 5K
19:05 | 6:09/mi
10K
38:09
6.21 mi
Rank: #1866 (-70)
5K β†’ 10K
19:04 | 6:09/mi
15K
57:19
9.32 mi
Rank: #1963 (-97)
10K β†’ 15K
19:10 | 6:11/mi
20K
1:16:48
12.43 mi
Rank: #2064 (-101)
15K β†’ 20K
19:29 | 6:17/mi
HALF
1:21:02
13.11 mi
Rank: #2088 (-24)
20K β†’ HALF
4:14 | 6:13/mi
25K
1:36:15
15.53 mi
Rank: #2080 (+8)
HALF β†’ 25K
15:13 | 6:17/mi
30K
1:56:27
18.64 mi
Rank: #2126 (-46)
25K β†’ 30K
20:12 | 6:31/mi
20M
2:05:20
20.00 mi
Rank: #2134 (-8)
30K β†’ 20M
8:53 | 6:33/mi
21M
2:12:14
21.00 mi
Rank: #2154 (-20)
20M β†’ 21M
6:54 | 6:54/mi
35K
2:16:55
21.75 mi
Rank: #2120 (+34)
21M β†’ 35K
4:41 | 6:16/mi
23M
2:24:51
23.00 mi
Rank: #2076 (+44)
35K β†’ 23M
7:56 | 6:21/mi
24M
2:30:59
24.00 mi
Rank: #2007 (+69)
23M β†’ 24M
6:08 | 6:08/mi
40K
2:36:21
24.85 mi
Rank: #1972 (+35)
24M β†’ 40K
5:22 | 6:17/mi
25.2M
2:38:39
25.20 mi
Rank: #1954 (+18)
40K β†’ 25.2M
2:18 | 6:41/mi
FINISH
2:44:46
26.22 mi
Rank: #1922 (+32)
25.2M β†’ FINISH
6:07 | 6:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:21:02
Pace6:11 /mi
2nd Half
Distance13.11 mi
Time1:23:44
Pace6:24 /mi
πŸ“ŠPositive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4619:056:0919:05
6:09
-
10K
6.21 mi10:38:5038:096:0919:04
6:09
0:00
15K
9.32 mi10:58:0057:196:0919:10
6:11
+0:02
20K
12.43 mi11:17:291:16:486:1119:29
6:17
+0:06
HALF
13.11 mi11:21:431:21:026:114:14
6:13
-0:04
25K
15.53 mi11:36:561:36:156:1215:13
6:17
+0:04
30K
18.64 mi11:57:081:56:276:1520:12
6:31
+0:14
20M
20.00 mi12:06:012:05:206:178:53
6:33
+0:02
21M
21.00 mi12:12:552:12:146:186:54
6:54
+0:21
35K
21.75 mi12:17:362:16:556:184:41
6:16
-0:38
23M
23.00 mi12:25:322:24:516:187:56
6:21
+0:05
24M
24.00 mi12:31:402:30:596:186:08
6:08
-0:13
40K
24.85 mi12:37:022:36:216:185:22
6:17
+0:09
25.2M
25.20 mi12:39:202:38:396:182:18
6:41
+0:24
FINISH
26.22 mi12:45:272:44:466:186:07
6:01
-0:40

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

6:01 /mi

Average Pace

6:17 /mi

Slowest Pace

6:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:35:34

94% of race

Time at Steady Pace

9:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:17 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:4619:056:0919:05
6:09
#1796
10K
6.21 mi10:38:5038:096:0919:04
6:09
#1866
15K
9.32 mi10:58:0057:196:0919:10
6:11
#1963
20K
12.43 mi11:17:291:16:486:1119:29
6:17
#2064
HALF
13.11 mi11:21:431:21:026:114:14
6:13
#2088
25K
15.53 mi11:36:561:36:156:1215:13
6:17
#2080
30K
18.64 mi11:57:081:56:276:1520:12
6:31
#2126
20M
20.00 mi12:06:012:05:206:178:53
6:33
#2134
21M
21.00 mi12:12:552:12:146:186:54
6:54
#2154
35K
21.75 mi12:17:362:16:556:184:41
6:16
#2120
23M
23.00 mi12:25:322:24:516:187:56
6:21
#2076
24M
24.00 mi12:31:402:30:596:186:08
6:08
#2007
40K
24.85 mi12:37:022:36:216:185:22
6:17
#1972
25.2M
25.20 mi12:39:202:38:396:182:18
6:41
#1954
FINISH
26.22 mi12:45:272:44:466:186:07
6:01
#1922
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi1796172917292128(Top 7%)2051(Top 13%)2051(Top 85%)
10K6.21 mi3.10 mi1866-701799-701799-701959(Top 7%)1891(Top 12%)1891(Top 78%)
15K9.32 mi3.11 mi1963-971892-931892-932128(Top 7%)2051(Top 13%)2051(Top 85%)
20K12.43 mi3.11 mi2064-1011991-991991-992384(Top 8%)2295(Top 14%)2295(Top 95%)
HALF13.11 mi0.68 mi2088-242015-242015-242482(Top 9%)2390(Top 15%)2390(Top 99%)
25K15.53 mi2.42 mi2080+82005+102005+102178(Top 8%)2097(Top 13%)2097(Top 87%)
30K18.64 mi3.11 mi2126-462049-442049-442562(Top 9%)2450(Top 15%)2450(Top 102%)
20M20.00 mi1.36 mi2134-82057-82057-82600(Top 9%)2457(Top 15%)2457(Top 102%)
21M21.00 mi1.00 mi2154-202076-192076-192873(Top 10%)2680(Top 16%)2680(Top 111%)
35K21.75 mi0.75 mi2120+342042+342042+342285(Top 8%)2166(Top 13%)2166(Top 90%)
23M23.00 mi1.25 mi2076+441998+441998+441720(Top 6%)1641(Top 10%)1641(Top 68%)
24M24.00 mi1.00 mi2007+691929+691929+691509(Top 5%)1432(Top 9%)1432(Top 59%)
40K24.85 mi0.85 mi1972+351893+361893+361640(Top 6%)1546(Top 9%)1546(Top 64%)
25.2M25.20 mi0.35 mi1954+181876+171876+171408(Top 5%)1328(Top 8%)1328(Top 55%)
FINISH26.22 mi1.02 mi1922+321846+301846+301628(Top 6%)1527(Top 9%)1527(Top 63%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
Γ—21
+97ft-345ft

Overall

2128

Males

2051

M45-49

2051

5K→10K

3.1 - 6.2 mi

Top 7%
Γ—5
+79ft-138ft

Overall

1959

Males

1891

M45-49

1891

10K→15K

6.2 - 9.3 mi

Top 7%
Γ—3
+67ft-78ft

Overall

2128

Males

2051

M45-49

2051

15K→20K

9.3 - 12.4 mi

Top 8%
Γ—5
+106ft-86ft

Overall

2384

Males

2295

M45-49

2295

20K→HALF

12.4 - 13.1 mi

Top 9%
Γ—2
+19ft-37ft

Overall

2482

Males

2390

M45-49

2390

HALF→25K

13.1 - 15.5 mi

Top 8%
Γ—4
+66ft-88ft

Overall

2178

Males

2097

M45-49

2097

25K→30K

15.5 - 18.6 mi

Top 9%
Γ—9
+181ft-148ft

Overall

2562

Males

2450

M45-49

2450

30K→20M

18.6 - 20.0 mi

Top 9%
Γ—5
+64ft-50ft

Overall

2600

Males

2457

M45-49

2457

20M→21M

20.0 - 21.0 mi

Top 10%
Γ—8
+106ft-24ft

Overall

2873

Males

2680

M45-49

2680

21M→35K

21.0 - 21.8 mi

Top 8%
Γ—7
+17ft-86ft

Overall

2285

Males

2166

M45-49

2166

35K→23M

21.8 - 23.0 mi

Top 6%
Γ—5
+23ft-63ft

Overall

1720

Males

1641

M45-49

1641

23M→24M

23.0 - 24.0 mi

Top 5%
Γ—6
+12ft-82ft

Overall

1509

Males

1432

M45-49

1432

24M→40K

24.0 - 24.9 mi

Top 6%
Γ—1
+6ft-20ft

Overall

1640

Males

1546

M45-49

1546

40K→25.2M

24.9 - 25.2 mi

Top 5%
Γ—1
+13ft-16ft

Overall

1408

Males

1328

M45-49

1328

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
Γ—2
+22ft-21ft

Overall

1628

Males

1527

M45-49

1527

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
577
Passed By
703
Net Change
-126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1796
5K β†’ 10K58128-70#1796#1866
10K β†’ 15K26123-97#1866#1963
15K β†’ 20K20121-101#1963#2064
20K β†’ HALF428-24#2064#2088
HALF β†’ 25K4739+8#2088#2080
25K β†’ 30K5399-46#2080#2126
30K β†’ 20M3947-8#2126#2134
20M β†’ 21M3353-20#2134#2154
21M β†’ 35K428+34#2154#2120
35K β†’ 23M6016+44#2120#2076
23M β†’ 24M745+69#2076#2007
24M β†’ 40K5116+35#2007#1972
40K β†’ 25.2M213+18#1972#1954
25.2M β†’ FINISH4917+32#1954#1922
TOTALS577703-126
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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