Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Sea Foong Ngew

Bib: 18600 β€’M β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 41%
Age Group (M55-59)
#0 / 1491
Top 26%
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
23:47
3.11 mi
Rank: #14144
Start β†’ 5K
23:47 | 7:40/mi
10K
47:12
6.21 mi
Rank: #13686 (+458)
5K β†’ 10K
23:25 | 7:33/mi
15K
1:10:41
9.32 mi
Rank: #13534 (+152)
10K β†’ 15K
23:29 | 7:34/mi
20K
1:34:26
12.43 mi
Rank: #13414 (+120)
15K β†’ 20K
23:45 | 7:39/mi
HALF
1:39:26
13.11 mi
Rank: #13330 (+84)
20K β†’ HALF
5:00 | 7:21/mi
25K
1:57:31
15.53 mi
Rank: #12963 (+367)
HALF β†’ 25K
18:05 | 7:28/mi
30K
2:21:05
18.64 mi
Rank: #12451 (+512)
25K β†’ 30K
23:34 | 7:36/mi
20M
2:31:37
20.00 mi
Rank: #12326 (+125)
30K β†’ 20M
10:32 | 7:46/mi
21M
2:39:37
21.00 mi
Rank: #12165 (+161)
20M β†’ 21M
8:00 | 8:00/mi
35K
2:44:55
21.75 mi
Rank: #11987 (+178)
21M β†’ 35K
5:18 | 7:06/mi
23M
2:54:21
23.00 mi
Rank: #11755 (+232)
35K β†’ 23M
9:26 | 7:33/mi
24M
3:01:30
24.00 mi
Rank: #11517 (+238)
23M β†’ 24M
7:09 | 7:09/mi
40K
3:08:04
24.85 mi
Rank: #11423 (+94)
24M β†’ 40K
6:34 | 7:41/mi
25.2M
3:11:02
25.20 mi
Rank: #11419 (+4)
40K β†’ 25.2M
2:58 | 8:37/mi
FINISH
3:18:31
26.22 mi
Rank: #11336 (+83)
25.2M β†’ FINISH
7:29 | 7:21/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:39:26
Pace7:36 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:39:05
Pace7:34 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4423:477:4023:47
7:40
-
10K
6.21 mi11:31:0947:127:3623:25
7:33
-0:07
15K
9.32 mi11:54:381:10:417:3623:29
7:34
+0:01
20K
12.43 mi12:18:231:34:267:3623:45
7:39
+0:05
HALF
13.11 mi12:23:231:39:267:365:00
7:21
-0:18
25K
15.53 mi12:41:281:57:317:3418:05
7:28
+0:07
30K
18.64 mi13:05:022:21:057:3523:34
7:36
+0:08
20M
20.00 mi13:15:342:31:377:3510:32
7:46
+0:10
21M
21.00 mi13:23:342:39:377:378:00
8:00
+0:14
35K
21.75 mi13:28:522:44:557:355:18
7:06
-0:54
23M
23.00 mi13:38:182:54:217:359:26
7:33
+0:27
24M
24.00 mi13:45:273:01:307:347:09
7:09
-0:24
40K
24.85 mi13:52:013:08:047:346:34
7:41
+0:32
25.2M
25.20 mi13:54:593:11:027:352:58
8:37
+0:56
FINISH
26.22 mi14:02:283:18:317:357:29
7:21
-1:16

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

7:06 /mi

Average Pace

7:35 /mi

Slowest Pace

8:37 /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

24:56

13% of race

Time at Steady Pace

2:32:05

77% of race

Time at Slower Pace

21:30

11% of race

Average Pace: 7:34 /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 mi11:07:4423:477:4023:47
7:40
#14144
10K
6.21 mi11:31:0947:127:3623:25
7:33
#13686
15K
9.32 mi11:54:381:10:417:3623:29
7:34
#13534
20K
12.43 mi12:18:231:34:267:3623:45
7:39
#13414
HALF
13.11 mi12:23:231:39:267:365:00
7:21
#13330
25K
15.53 mi12:41:281:57:317:3418:05
7:28
#12963
30K
18.64 mi13:05:022:21:057:3523:34
7:36
#12451
20M
20.00 mi13:15:342:31:377:3510:32
7:46
#12326
21M
21.00 mi13:23:342:39:377:378:00
8:00
#12165
35K
21.75 mi13:28:522:44:557:355:18
7:06
#11987
23M
23.00 mi13:38:182:54:217:359:26
7:33
#11755
24M
24.00 mi13:45:273:01:307:347:09
7:09
#11517
40K
24.85 mi13:52:013:08:047:346:34
7:41
#11423
25.2M
25.20 mi13:54:593:11:027:352:58
8:37
#11419
FINISH
26.22 mi14:02:283:18:317:357:29
7:21
#11336
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 mi141449927992713290(Top 46%)9491(Top 58%)9491(Top 637%)
10K6.21 mi3.10 mi13686+4589719+2089719+20813246(Top 46%)9512(Top 58%)9512(Top 638%)
15K9.32 mi3.11 mi13534+1529635+849635+8413290(Top 46%)9491(Top 58%)9491(Top 637%)
20K12.43 mi3.11 mi13414+1209556+799556+7913207(Top 46%)9372(Top 57%)9372(Top 629%)
HALF13.11 mi0.68 mi13330+849515+419515+4111453(Top 39%)8684(Top 53%)8684(Top 582%)
25K15.53 mi2.42 mi12963+3679333+1829333+18211049(Top 38%)8353(Top 51%)8353(Top 560%)
30K18.64 mi3.11 mi12451+5129071+2629071+26210314(Top 36%)7862(Top 48%)7862(Top 527%)
20M20.00 mi1.36 mi12326+1258985+868985+8610982(Top 38%)8072(Top 49%)8072(Top 541%)
21M21.00 mi1.00 mi12165+1618907+788907+789889(Top 34%)7408(Top 45%)7408(Top 497%)
35K21.75 mi0.75 mi11987+1788814+938814+937743(Top 27%)6292(Top 39%)6292(Top 422%)
23M23.00 mi1.25 mi11755+2328689+1258689+1259148(Top 32%)6959(Top 43%)6959(Top 467%)
24M24.00 mi1.00 mi11517+2388554+1358554+1357527(Top 26%)5999(Top 37%)5999(Top 402%)
40K24.85 mi0.85 mi11423+948483+718483+7110137(Top 35%)7290(Top 45%)7290(Top 489%)
25.2M25.20 mi0.35 mi11419+48466+178466+1712214(Top 42%)8196(Top 50%)8196(Top 550%)
FINISH26.22 mi1.02 mi11336+838395+718395+7110189(Top 35%)7219(Top 44%)7219(Top 484%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
Γ—21
+97ft-345ft

Overall

13290

Males

9491

M55-59

9491

5K→10K

3.1 - 6.2 mi

Top 46%
Γ—5
+79ft-138ft

Overall

13246

Males

9512

M55-59

9512

10K→15K

6.2 - 9.3 mi

Top 46%
Γ—3
+67ft-78ft

Overall

13290

Males

9491

M55-59

9491

15K→20K

9.3 - 12.4 mi

Top 46%
Γ—5
+106ft-86ft

Overall

13207

Males

9372

M55-59

9372

20K→HALF

12.4 - 13.1 mi

Top 39%
Γ—2
+19ft-37ft

Overall

11453

Males

8684

M55-59

8684

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11049

Males

8353

M55-59

8353

25K→30K

15.5 - 18.6 mi

Top 36%
Γ—9
+181ft-148ft

Overall

10314

Males

7862

M55-59

7862

30K→20M

18.6 - 20.0 mi

Top 38%
Γ—5
+64ft-50ft

Overall

10982

Males

8072

M55-59

8072

20M→21M

20.0 - 21.0 mi

Top 34%
Γ—8
+106ft-24ft

Overall

9889

Males

7408

M55-59

7408

21M→35K

21.0 - 21.8 mi

Top 27%
Γ—7
+17ft-86ft

Overall

7743

Males

6292

M55-59

6292

35K→23M

21.8 - 23.0 mi

Top 32%
Γ—5
+23ft-63ft

Overall

9148

Males

6959

M55-59

6959

23M→24M

23.0 - 24.0 mi

Top 26%
Γ—6
+12ft-82ft

Overall

7527

Males

5999

M55-59

5999

24M→40K

24.0 - 24.9 mi

Top 35%
Γ—1
+6ft-20ft

Overall

10137

Males

7290

M55-59

7290

40K→25.2M

24.9 - 25.2 mi

Top 42%
Γ—1
+13ft-16ft

Overall

12214

Males

8196

M55-59

8196

25.2M→FINISH

25.2 - 26.2 mi

Top 35%
Γ—2
+22ft-21ft

Overall

10189

Males

7219

M55-59

7219

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3347*
Passed By
539
Net Change
+2808
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14144
5K β†’ 10K590*132+458#14144#13686
10K β†’ 15K277*125+152#13686#13534
15K β†’ 20K219*99+120#13534#13414
20K β†’ HALF873+84#13414#13330
HALF β†’ 25K375*8+367#13330#12963
25K β†’ 30K524*12+512#12963#12451
30K β†’ 20M14520+125#12451#12326
20M β†’ 21M18120+161#12326#12165
21M β†’ 35K1791+178#12165#11987
35K β†’ 23M248*16+232#11987#11755
23M β†’ 24M241*3+238#11755#11517
24M β†’ 40K12228+94#11517#11423
40K β†’ 25.2M3430+4#11423#11419
25.2M β†’ FINISH12542+83#11419#11336
TOTALS3347*539+2808

* 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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