Martin Lun

Bib: 12605β€’M

AB

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M45-49)
#0 / 2413
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
21:07
3.11 mi
Rank: #6850
Start β†’ 5K
21:07 | 6:48/mi
10K
42:49
6.21 mi
Rank: #7755 (-905)
5K β†’ 10K
21:42 | 7:00/mi
15K
1:04:15
9.32 mi
Rank: #7752 (+3)
10K β†’ 15K
21:26 | 6:54/mi
20K
1:25:57
12.43 mi
Rank: #7712 (+40)
15K β†’ 20K
21:42 | 7:00/mi
HALF
1:30:36
13.11 mi
Rank: #7697 (+15)
20K β†’ HALF
4:39 | 6:50/mi
25K
1:48:00
15.53 mi
Rank: #7813 (-116)
HALF β†’ 25K
17:24 | 7:11/mi
30K
2:12:36
18.64 mi
Rank: #8527 (-714)
25K β†’ 30K
24:36 | 7:56/mi
20M
2:24:15
20.00 mi
Rank: #9127 (-600)
30K β†’ 20M
11:39 | 8:35/mi
21M
2:33:22
21.00 mi
Rank: #9575 (-448)
20M β†’ 21M
9:07 | 9:07/mi
35K
2:39:41
21.75 mi
Rank: #9843 (-268)
21M β†’ 35K
6:19 | 8:27/mi
23M
2:50:44
23.00 mi
Rank: #10394 (-551)
35K β†’ 23M
11:03 | 8:50/mi
24M
3:00:01
24.00 mi
Rank: #10972 (-578)
23M β†’ 24M
9:17 | 9:17/mi
40K
3:08:27
24.85 mi
Rank: #11560 (-588)
24M β†’ 40K
8:26 | 9:52/mi
25.2M
3:12:31
25.20 mi
Rank: #11939 (-379)
40K β†’ 25.2M
4:04 | 11:48/mi
FINISH
3:21:08
26.22 mi
Rank: #12210 (-271)
25.2M β†’ FINISH
8:37 | 8:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:50:32
Pace8:26 /mi
πŸ“ŠPositive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:2621:076:4821:07
6:48
-
10K
6.21 mi11:11:0842:496:5421:42
7:00
+0:12
15K
9.32 mi11:32:341:04:156:5421:26
6:54
-0:06
20K
12.43 mi11:54:161:25:576:5521:42
7:00
+0:06
HALF
13.11 mi11:58:551:30:366:554:39
6:50
-0:10
25K
15.53 mi12:16:191:48:006:5817:24
7:11
+0:21
30K
18.64 mi12:40:552:12:367:0724:36
7:56
+0:45
20M
20.00 mi12:52:342:24:157:1311:39
8:35
+0:39
21M
21.00 mi13:01:412:33:227:199:07
9:07
+0:32
35K
21.75 mi13:08:002:39:417:216:19
8:27
-0:40
23M
23.00 mi13:19:032:50:447:2611:03
8:50
+0:23
24M
24.00 mi13:28:203:00:017:319:17
9:17
+0:27
40K
24.85 mi13:36:463:08:277:358:26
9:52
+0:35
25.2M
25.20 mi13:40:503:12:317:394:04
11:48
+1:56
FINISH
26.22 mi13:49:273:21:087:418:37
8:28
-3:20

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

6:48 /mi

Average Pace

7:41 /mi

Slowest Pace

11:48 /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

1:48:00

54% of race

Time at Steady Pace

1:11:21

35% of race

Time at Slower Pace

21:47

11% of race

Average Pace: 7:40 /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 mi10:49:2621:076:4821:07
6:48
#6850
10K
6.21 mi11:11:0842:496:5421:42
7:00
#7755
15K
9.32 mi11:32:341:04:156:5421:26
6:54
#7752
20K
12.43 mi11:54:161:25:576:5521:42
7:00
#7712
HALF
13.11 mi11:58:551:30:366:554:39
6:50
#7697
25K
15.53 mi12:16:191:48:006:5817:24
7:11
#7813
30K
18.64 mi12:40:552:12:367:0724:36
7:56
#8527
20M
20.00 mi12:52:342:24:157:1311:39
8:35
#9127
21M
21.00 mi13:01:412:33:227:199:07
9:07
#9575
35K
21.75 mi13:08:002:39:417:216:19
8:27
#9843
23M
23.00 mi13:19:032:50:447:2611:03
8:50
#10394
24M
24.00 mi13:28:203:00:017:319:17
9:17
#10972
40K
24.85 mi13:36:463:08:277:358:26
9:52
#11560
25.2M
25.20 mi13:40:503:12:317:394:04
11:48
#11939
FINISH
26.22 mi13:49:273:21:087:418:37
8:28
#12210
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 mi6850611161117788(Top 27%)6732(Top 41%)6732(Top 279%)
10K6.21 mi3.10 mi7755-9056731-6206731-6208572(Top 30%)7250(Top 44%)7250(Top 300%)
15K9.32 mi3.11 mi7752+36717+146717+147788(Top 27%)6732(Top 41%)6732(Top 279%)
20K12.43 mi3.11 mi7712+406691+266691+267752(Top 27%)6682(Top 41%)6682(Top 277%)
HALF13.11 mi0.68 mi7697+156678+136678+137356(Top 25%)6441(Top 39%)6441(Top 267%)
25K15.53 mi2.42 mi7813-1166745-676745-678667(Top 30%)7132(Top 44%)7132(Top 296%)
30K18.64 mi3.11 mi8527-7147146-4017146-40112871(Top 44%)9042(Top 55%)9042(Top 375%)
20M20.00 mi1.36 mi9127-6007455-3097455-30916611(Top 57%)10562(Top 65%)10562(Top 438%)
21M21.00 mi1.00 mi9575-4487668-2137668-21316700(Top 58%)10555(Top 65%)10555(Top 437%)
35K21.75 mi0.75 mi9843-2687793-1257793-12517230(Top 59%)10686(Top 65%)10686(Top 443%)
23M23.00 mi1.25 mi10394-5518016-2238016-22317584(Top 61%)10772(Top 66%)10772(Top 446%)
24M24.00 mi1.00 mi10972-5788285-2698285-26920550(Top 71%)12151(Top 74%)12151(Top 504%)
40K24.85 mi0.85 mi11560-5888535-2508535-25021520(Top 74%)12583(Top 77%)12583(Top 521%)
25.2M25.20 mi0.35 mi11939-3798696-1618696-16124029(Top 83%)13768(Top 84%)13768(Top 571%)
FINISH26.22 mi1.02 mi12210-2718797-1018797-10117884(Top 62%)10824(Top 66%)10824(Top 449%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
Γ—21
+97ft-345ft

Overall

7788

Males

6732

M45-49

6732

5K→10K

3.1 - 6.2 mi

Top 30%
Γ—5
+79ft-138ft

Overall

8572

Males

7250

M45-49

7250

10K→15K

6.2 - 9.3 mi

Top 27%
Γ—3
+67ft-78ft

Overall

7788

Males

6732

M45-49

6732

15K→20K

9.3 - 12.4 mi

Top 27%
Γ—5
+106ft-86ft

Overall

7752

Males

6682

M45-49

6682

20K→HALF

12.4 - 13.1 mi

Top 25%
Γ—2
+19ft-37ft

Overall

7356

Males

6441

M45-49

6441

HALF→25K

13.1 - 15.5 mi

Top 30%
Γ—4
+66ft-88ft

Overall

8667

Males

7132

M45-49

7132

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12871

Males

9042

M45-49

9042

30K→20M

18.6 - 20.0 mi

Top 57%
Γ—5
+64ft-50ft

Overall

16611

Males

10562

M45-49

10562

20M→21M

20.0 - 21.0 mi

Top 58%
Γ—8
+106ft-24ft

Overall

16700

Males

10555

M45-49

10555

21M→35K

21.0 - 21.8 mi

Top 59%
Γ—7
+17ft-86ft

Overall

17230

Males

10686

M45-49

10686

35K→23M

21.8 - 23.0 mi

Top 61%
Γ—5
+23ft-63ft

Overall

17584

Males

10772

M45-49

10772

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20550

Males

12151

M45-49

12151

24M→40K

24.0 - 24.9 mi

Top 74%
Γ—1
+6ft-20ft

Overall

21520

Males

12583

M45-49

12583

40K→25.2M

24.9 - 25.2 mi

Top 83%
Γ—1
+13ft-16ft

Overall

24029

Males

13768

M45-49

13768

25.2M→FINISH

25.2 - 26.2 mi

Top 62%
Γ—2
+22ft-21ft

Overall

17884

Males

10824

M45-49

10824

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
613
Passed By
5971
Net Change
-5360
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#6850
5K β†’ 10K34939-905#6850#7755
10K β†’ 15K140137+3#7755#7752
15K β†’ 20K162122+40#7752#7712
20K β†’ HALF3318+15#7712#7697
HALF β†’ 25K84200-116#7697#7813
25K β†’ 30K33747-714#7813#8527
30K β†’ 20M19619-600#8527#9127
20M β†’ 21M13461-448#9127#9575
21M β†’ 35K15283-268#9575#9843
35K β†’ 23M36585-551#9843#10394
23M β†’ 24M10588-578#10394#10972
24M β†’ 40K11599-588#10972#11560
40K β†’ 25.2M0379-379#11560#11939
25.2M β†’ FINISH23294-271#11939#12210
TOTALS6135971-5360
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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing