Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Su Yi

Bib: 33669 β€’M β€’Age: N/A

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 (M55-59)
#0 / 1491
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
27:14
3.11 mi
Rank: #21510
Start β†’ 5K
27:14 | 8:46/mi
10K
54:01
6.21 mi
Rank: #21274 (+236)
5K β†’ 10K
26:47 | 8:38/mi
15K
1:21:03
9.32 mi
Rank: #21250 (+24)
10K β†’ 15K
27:02 | 8:43/mi
20K
1:48:39
12.43 mi
Rank: #21258 (-8)
15K β†’ 20K
27:36 | 8:54/mi
HALF
1:54:40
13.11 mi
Rank: #21293 (-35)
20K β†’ HALF
6:01 | 8:50/mi
25K
2:16:42
15.53 mi
Rank: #21314 (-21)
HALF β†’ 25K
22:02 | 9:06/mi
30K
2:45:03
18.64 mi
Rank: #21082 (+232)
25K β†’ 30K
28:21 | 9:08/mi
20M
2:57:23
20.00 mi
Rank: #20943 (+139)
30K β†’ 20M
12:20 | 9:05/mi
21M
3:06:43
21.00 mi
Rank: #20765 (+178)
20M β†’ 21M
9:20 | 9:20/mi
35K
3:13:20
21.75 mi
Rank: #20696 (+69)
21M β†’ 35K
6:37 | 8:51/mi
23M
3:24:33
23.00 mi
Rank: #20583 (+113)
35K β†’ 23M
11:13 | 8:58/mi
24M
3:33:25
24.00 mi
Rank: #20492 (+91)
23M β†’ 24M
8:52 | 8:52/mi
40K
3:41:07
24.85 mi
Rank: #20414 (+78)
24M β†’ 40K
7:42 | 9:01/mi
25.2M
3:44:25
25.20 mi
Rank: #20377 (+37)
40K β†’ 25.2M
3:18 | 9:35/mi
FINISH
3:53:14
26.22 mi
Rank: #20314 (+63)
25.2M β†’ FINISH
8:49 | 8:40/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
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:58:34
Pace9:03 /mi
πŸ“ŠPositive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:1427:148:4627:14
8:46
-
10K
6.21 mi12:24:0154:018:4226:47
8:38
-0:08
15K
9.32 mi12:51:031:21:038:4227:02
8:43
+0:05
20K
12.43 mi13:18:391:48:398:4527:36
8:54
+0:11
HALF
13.11 mi13:24:401:54:408:456:01
8:50
-0:04
25K
15.53 mi13:46:422:16:428:4822:02
9:06
+0:16
30K
18.64 mi14:15:032:45:038:5228:21
9:08
+0:02
20M
20.00 mi14:27:232:57:238:5312:20
9:05
-0:03
21M
21.00 mi14:36:433:06:438:549:20
9:20
+0:15
35K
21.75 mi14:43:203:13:208:546:37
8:51
-0:29
23M
23.00 mi14:54:333:24:338:5411:13
8:58
+0:07
24M
24.00 mi15:03:253:33:258:548:52
8:52
-0:06
40K
24.85 mi15:11:073:41:078:547:42
9:01
+0:09
25.2M
25.20 mi15:14:253:44:258:553:18
9:35
+0:34
FINISH
26.22 mi15:23:143:53:148:558:49
8:40
-0:55

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

8:38 /mi

Average Pace

8:54 /mi

Slowest Pace

9:35 /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

3:49:56

99% of race

Time at Steady Pace

3:18

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:57:1427:148:4627:14
8:46
#21510
10K
6.21 mi12:24:0154:018:4226:47
8:38
#21274
15K
9.32 mi12:51:031:21:038:4227:02
8:43
#21250
20K
12.43 mi13:18:391:48:398:4527:36
8:54
#21258
HALF
13.11 mi13:24:401:54:408:456:01
8:50
#21293
25K
15.53 mi13:46:422:16:428:4822:02
9:06
#21314
30K
18.64 mi14:15:032:45:038:5228:21
9:08
#21082
20M
20.00 mi14:27:232:57:238:5312:20
9:05
#20943
21M
21.00 mi14:36:433:06:438:549:20
9:20
#20765
35K
21.75 mi14:43:203:13:208:546:37
8:51
#20696
23M
23.00 mi14:54:333:24:338:5411:13
8:58
#20583
24M
24.00 mi15:03:253:33:258:548:52
8:52
#20492
40K
24.85 mi15:11:073:41:078:547:42
9:01
#20414
25.2M
25.20 mi15:14:253:44:258:553:18
9:35
#20377
FINISH
26.22 mi15:23:143:53:148:558:49
8:40
#20314
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21510129641296421198(Top 73%)12868(Top 79%)12868(Top 863%)
10K6.21 mi3.10 mi21274+23612885+7912885+7920997(Top 72%)12785(Top 78%)12785(Top 857%)
15K9.32 mi3.11 mi21250+2412877+812877+821198(Top 73%)12868(Top 79%)12868(Top 863%)
20K12.43 mi3.11 mi21258-812869+812869+821382(Top 74%)12952(Top 79%)12952(Top 869%)
HALF13.11 mi0.68 mi21293-3512885-1612885-1621899(Top 75%)13211(Top 81%)13211(Top 886%)
25K15.53 mi2.42 mi21314-2112898-1312898-1321553(Top 74%)13010(Top 80%)13010(Top 873%)
30K18.64 mi3.11 mi21082+23212770+12812770+12820178(Top 70%)12271(Top 75%)12271(Top 823%)
20M20.00 mi1.36 mi20943+13912691+7912691+7919306(Top 67%)11798(Top 72%)11798(Top 791%)
21M21.00 mi1.00 mi20765+17812604+8712604+8717765(Top 61%)11042(Top 68%)11042(Top 741%)
35K21.75 mi0.75 mi20696+6912557+4712557+4719341(Top 67%)11659(Top 71%)11659(Top 782%)
23M23.00 mi1.25 mi20583+11312491+6612491+6618309(Top 63%)11132(Top 68%)11132(Top 747%)
24M24.00 mi1.00 mi20492+9112431+6012431+6018850(Top 65%)11346(Top 69%)11346(Top 761%)
40K24.85 mi0.85 mi20414+7812379+5212379+5218417(Top 63%)11093(Top 68%)11093(Top 744%)
25.2M25.20 mi0.35 mi20377+3712355+2412355+2417614(Top 61%)10735(Top 66%)10735(Top 720%)
FINISH26.22 mi1.02 mi20314+6312306+4912306+4918913(Top 65%)11333(Top 69%)11333(Top 760%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
Γ—21
+97ft-345ft

Overall

21198

Males

12868

M55-59

12868

5K→10K

3.1 - 6.2 mi

Top 72%
Γ—5
+79ft-138ft

Overall

20997

Males

12785

M55-59

12785

10K→15K

6.2 - 9.3 mi

Top 73%
Γ—3
+67ft-78ft

Overall

21198

Males

12868

M55-59

12868

15K→20K

9.3 - 12.4 mi

Top 74%
Γ—5
+106ft-86ft

Overall

21382

Males

12952

M55-59

12952

20K→HALF

12.4 - 13.1 mi

Top 75%
Γ—2
+19ft-37ft

Overall

21899

Males

13211

M55-59

13211

HALF→25K

13.1 - 15.5 mi

Top 74%
Γ—4
+66ft-88ft

Overall

21553

Males

13010

M55-59

13010

25K→30K

15.5 - 18.6 mi

Top 70%
Γ—9
+181ft-148ft

Overall

20178

Males

12271

M55-59

12271

30K→20M

18.6 - 20.0 mi

Top 67%
Γ—5
+64ft-50ft

Overall

19306

Males

11798

M55-59

11798

20M→21M

20.0 - 21.0 mi

Top 61%
Γ—8
+106ft-24ft

Overall

17765

Males

11042

M55-59

11042

21M→35K

21.0 - 21.8 mi

Top 67%
Γ—7
+17ft-86ft

Overall

19341

Males

11659

M55-59

11659

35K→23M

21.8 - 23.0 mi

Top 63%
Γ—5
+23ft-63ft

Overall

18309

Males

11132

M55-59

11132

23M→24M

23.0 - 24.0 mi

Top 65%
Γ—6
+12ft-82ft

Overall

18850

Males

11346

M55-59

11346

24M→40K

24.0 - 24.9 mi

Top 63%
Γ—1
+6ft-20ft

Overall

18417

Males

11093

M55-59

11093

40K→25.2M

24.9 - 25.2 mi

Top 61%
Γ—1
+13ft-16ft

Overall

17614

Males

10735

M55-59

10735

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
Γ—2
+22ft-21ft

Overall

18913

Males

11333

M55-59

11333

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2089*
Passed By
893
Net Change
+1196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21510
5K β†’ 10K431*195+236#21510#21274
10K β†’ 15K194170+24#21274#21250
15K β†’ 20K154162-8#21250#21258
20K β†’ HALF2459-35#21258#21293
HALF β†’ 25K102123-21#21293#21314
25K β†’ 30K297*65+232#21314#21082
30K β†’ 20M15011+139#21082#20943
20M β†’ 21M1813+178#20943#20765
21M β†’ 35K8415+69#20765#20696
35K β†’ 23M13421+113#20696#20583
23M β†’ 24M10817+91#20583#20492
24M β†’ 40K9315+78#20492#20414
40K β†’ 25.2M469+37#20414#20377
25.2M β†’ FINISH9128+63#20377#20314
TOTALS2089*893+1196

* Includes athletes who did not complete a segment (DNF/DNQ).

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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Activity Data

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