Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sang Lee

Bib: 19673 β€’M β€’Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
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
28:46
3.11 mi
Rank: #23645
Start β†’ 5K
28:46 | 9:16/mi
10K
57:55
6.21 mi
Rank: #23988 (-343)
5K β†’ 10K
29:09 | 9:23/mi
15K
1:26:54
9.32 mi
Rank: #23989 (-1)
10K β†’ 15K
28:59 | 9:20/mi
20K
1:57:02
12.43 mi
Rank: #24067 (-78)
15K β†’ 20K
30:08 | 9:42/mi
HALF
2:03:15
13.11 mi
Rank: #24023 (+44)
20K β†’ HALF
6:13 | 9:08/mi
25K
2:26:54
15.53 mi
Rank: #23958 (+65)
HALF β†’ 25K
23:39 | 9:46/mi
30K
2:59:52
18.64 mi
Rank: #24064 (-106)
25K β†’ 30K
32:58 | 10:37/mi
20M
3:14:49
20.00 mi
Rank: #24143 (-79)
30K β†’ 20M
14:57 | 11:01/mi
21M
3:27:10
21.00 mi
Rank: #24247 (-104)
20M β†’ 21M
12:21 | 12:21/mi
35K
3:35:24
21.75 mi
Rank: #24309 (-62)
21M β†’ 35K
8:14 | 11:01/mi
23M
3:49:32
23.00 mi
Rank: #24357 (-48)
35K β†’ 23M
14:08 | 11:18/mi
24M
4:00:02
24.00 mi
Rank: #24328 (+29)
23M β†’ 24M
10:30 | 10:30/mi
40K
4:09:26
24.85 mi
Rank: #24313 (+15)
24M β†’ 40K
9:24 | 11:00/mi
25.2M
4:13:24
25.20 mi
Rank: #24299 (+14)
40K β†’ 25.2M
3:58 | 11:31/mi
FINISH
4:23:49
26.22 mi
Rank: #24298 (+1)
25.2M β†’ FINISH
10:25 | 10:14/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:03:15
Pace9:25 /mi
2nd Half
Distance13.11 mi
Time2:20:34
Pace10:44 /mi
πŸ“ŠPositive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2928:469:1628:46
9:16
-
10K
6.21 mi11:59:3857:559:2029:09
9:23
+0:07
15K
9.32 mi12:28:371:26:549:2028:59
9:20
-0:03
20K
12.43 mi12:58:451:57:029:2630:08
9:42
+0:22
HALF
13.11 mi13:04:582:03:159:256:13
9:08
-0:34
25K
15.53 mi13:28:372:26:549:2823:39
9:46
+0:38
30K
18.64 mi14:01:352:59:529:3932:58
10:37
+0:51
20M
20.00 mi14:16:323:14:499:4514:57
11:01
+0:24
21M
21.00 mi14:28:533:27:109:5212:21
12:21
+1:20
35K
21.75 mi14:37:073:35:249:558:14
11:01
-1:20
23M
23.00 mi14:51:153:49:329:5914:08
11:18
+0:17
24M
24.00 mi15:01:454:00:0210:0110:30
10:30
-0:48
40K
24.85 mi15:11:094:09:2610:039:24
11:00
+0:30
25.2M
25.20 mi15:15:074:13:2410:043:58
11:31
+0:31
FINISH
26.22 mi15:25:324:23:4910:0510:25
10:14
-1:17

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

9:08 /mi

Average Pace

10:04 /mi

Slowest Pace

12:21 /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

2:26:54

56% of race

Time at Steady Pace

53:53

20% of race

Time at Slower Pace

1:03:02

24% of race

Average Pace: 10:04 /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 mi11:30:2928:469:1628:46
9:16
#23645
10K
6.21 mi11:59:3857:559:2029:09
9:23
#23988
15K
9.32 mi12:28:371:26:549:2028:59
9:20
#23989
20K
12.43 mi12:58:451:57:029:2630:08
9:42
#24067
HALF
13.11 mi13:04:582:03:159:256:13
9:08
#24023
25K
15.53 mi13:28:372:26:549:2823:39
9:46
#23958
30K
18.64 mi14:01:352:59:529:3932:58
10:37
#24064
20M
20.00 mi14:16:323:14:499:4514:57
11:01
#24143
21M
21.00 mi14:28:533:27:109:5212:21
12:21
#24247
35K
21.75 mi14:37:073:35:249:558:14
11:01
#24309
23M
23.00 mi14:51:153:49:329:5914:08
11:18
#24357
24M
24.00 mi15:01:454:00:0210:0110:30
10:30
#24328
40K
24.85 mi15:11:094:09:2610:039:24
11:00
#24313
25.2M
25.20 mi15:15:074:13:2410:043:58
11:31
#24299
FINISH
26.22 mi15:25:324:23:4910:0510:25
10:14
#24298
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi23645140551405523925(Top 82%)14215(Top 87%)14215(Top 939%)
10K6.21 mi3.10 mi23988-34314244-18914244-18924220(Top 83%)14349(Top 88%)14349(Top 948%)
15K9.32 mi3.11 mi23989-114245-114245-123925(Top 82%)14215(Top 87%)14215(Top 939%)
20K12.43 mi3.11 mi24067-7814283-3814283-3824300(Top 84%)14375(Top 88%)14375(Top 949%)
HALF13.11 mi0.68 mi24023+4414258+2514258+2523197(Top 80%)13847(Top 85%)13847(Top 915%)
25K15.53 mi2.42 mi23958+6514212+4614212+4623693(Top 82%)14037(Top 86%)14037(Top 927%)
30K18.64 mi3.11 mi24064-10614238-2614238-2624537(Top 85%)14310(Top 88%)14310(Top 945%)
20M20.00 mi1.36 mi24143-7914268-3014268-3024926(Top 86%)14431(Top 88%)14431(Top 953%)
21M21.00 mi1.00 mi24247-10414297-2914297-2925565(Top 88%)14668(Top 90%)14668(Top 969%)
35K21.75 mi0.75 mi24309-6214318-2114318-2125267(Top 87%)14509(Top 89%)14509(Top 958%)
23M23.00 mi1.25 mi24357-4814320-214320-225065(Top 86%)14374(Top 88%)14374(Top 949%)
24M24.00 mi1.00 mi24328+2914281+3914281+3924102(Top 83%)13886(Top 85%)13886(Top 917%)
40K24.85 mi0.85 mi24313+1514256+2514256+2524240(Top 84%)13899(Top 85%)13899(Top 918%)
25.2M25.20 mi0.35 mi24299+1414249+714249+723481(Top 81%)13530(Top 83%)13530(Top 894%)
FINISH26.22 mi1.02 mi24298+114237+1214237+1224431(Top 84%)14007(Top 86%)14007(Top 925%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
Γ—21
+97ft-345ft

Overall

23925

Males

14215

M60-64

14215

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24220

Males

14349

M60-64

14349

10K→15K

6.2 - 9.3 mi

Top 82%
Γ—3
+67ft-78ft

Overall

23925

Males

14215

M60-64

14215

15K→20K

9.3 - 12.4 mi

Top 84%
Γ—5
+106ft-86ft

Overall

24300

Males

14375

M60-64

14375

20K→HALF

12.4 - 13.1 mi

Top 80%
Γ—2
+19ft-37ft

Overall

23197

Males

13847

M60-64

13847

HALF→25K

13.1 - 15.5 mi

Top 82%
Γ—4
+66ft-88ft

Overall

23693

Males

14037

M60-64

14037

25K→30K

15.5 - 18.6 mi

Top 85%
Γ—9
+181ft-148ft

Overall

24537

Males

14310

M60-64

14310

30K→20M

18.6 - 20.0 mi

Top 86%
Γ—5
+64ft-50ft

Overall

24926

Males

14431

M60-64

14431

20M→21M

20.0 - 21.0 mi

Top 88%
Γ—8
+106ft-24ft

Overall

25565

Males

14668

M60-64

14668

21M→35K

21.0 - 21.8 mi

Top 87%
Γ—7
+17ft-86ft

Overall

25267

Males

14509

M60-64

14509

35K→23M

21.8 - 23.0 mi

Top 86%
Γ—5
+23ft-63ft

Overall

25065

Males

14374

M60-64

14374

23M→24M

23.0 - 24.0 mi

Top 83%
Γ—6
+12ft-82ft

Overall

24102

Males

13886

M60-64

13886

24M→40K

24.0 - 24.9 mi

Top 84%
Γ—1
+6ft-20ft

Overall

24240

Males

13899

M60-64

13899

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23481

Males

13530

M60-64

13530

25.2M→FINISH

25.2 - 26.2 mi

Top 84%
Γ—2
+22ft-21ft

Overall

24431

Males

14007

M60-64

14007

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
977
Passed By
1377
Net Change
-653
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#23645
5K β†’ 10K90200-343#23645#23988
10K β†’ 15K158159-1#23988#23989
15K β†’ 20K97175-78#23989#24067
20K β†’ HALF5511+44#24067#24023
HALF β†’ 25K14681+65#24023#23958
25K β†’ 30K114200-106#23958#24064
30K β†’ 20M37116-79#24064#24143
20M β†’ 21M33137-104#24143#24247
21M β†’ 35K1880-62#24247#24309
35K β†’ 23M4694-48#24309#24357
23M β†’ 24M5930+29#24357#24328
24M β†’ 40K5742+15#24328#24313
40K β†’ 25.2M206+14#24313#24299
25.2M β†’ FINISH4746+1#24299#24298
TOTALS9771377-653
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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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