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BOSTON MARATHON 2026

Siong Yew Lim

Bib: 12745β€’M

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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
23:57
3.11 mi
Rank: #14616
Start β†’ 5K
23:57 | 7:43/mi
10K
47:43
6.21 mi
Rank: #14419 (+197)
5K β†’ 10K
23:46 | 7:39/mi
15K
1:10:48
9.32 mi
Rank: #13639 (+780)
10K β†’ 15K
23:05 | 7:26/mi
20K
1:34:55
12.43 mi
Rank: #13735 (-96)
15K β†’ 20K
24:07 | 7:46/mi
HALF
1:40:08
13.11 mi
Rank: #13763 (-28)
20K β†’ HALF
5:13 | 7:40/mi
25K
1:58:54
15.53 mi
Rank: #13680 (+83)
HALF β†’ 25K
18:46 | 7:45/mi
30K
2:23:28
18.64 mi
Rank: #13504 (+176)
25K β†’ 30K
24:34 | 7:55/mi
20M
2:34:08
20.00 mi
Rank: #13337 (+167)
30K β†’ 20M
10:40 | 7:52/mi
21M
2:42:22
21.00 mi
Rank: #13197 (+140)
20M β†’ 21M
8:14 | 8:14/mi
35K
2:48:21
21.75 mi
Rank: #13224 (-27)
21M β†’ 35K
5:59 | 8:00/mi
23M
2:57:59
23.00 mi
Rank: #13055 (+169)
35K β†’ 23M
9:38 | 7:42/mi
24M
3:04:51
24.00 mi
Rank: #12685 (+370)
23M β†’ 24M
6:52 | 6:52/mi
40K
3:10:58
24.85 mi
Rank: #12434 (+251)
24M β†’ 40K
6:07 | 7:10/mi
25.2M
3:13:37
25.20 mi
Rank: #12310 (+124)
40K β†’ 25.2M
2:39 | 7:42/mi
FINISH
3:20:45
26.22 mi
Rank: #12094 (+216)
25.2M β†’ FINISH
7:08 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time1:40:08
Pace7:39 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time1:40:37
Pace7:41 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1623:577:4323:57
7:43
-
10K
6.21 mi11:16:0247:437:4123:46
7:39
-0:04
15K
9.32 mi11:39:071:10:487:3623:05
7:26
-0:13
20K
12.43 mi12:03:141:34:557:3924:07
7:46
+0:20
HALF
13.11 mi12:08:271:40:087:395:13
7:40
-0:06
25K
15.53 mi12:27:131:58:547:4018:46
7:45
+0:05
30K
18.64 mi12:51:472:23:287:4224:34
7:55
+0:10
20M
20.00 mi13:02:272:34:087:4310:40
7:52
-0:03
21M
21.00 mi13:10:412:42:227:448:14
8:14
+0:22
35K
21.75 mi13:16:402:48:217:455:59
8:00
-0:14
23M
23.00 mi13:26:182:57:597:459:38
7:42
-0:18
24M
24.00 mi13:33:103:04:517:436:52
6:52
-0:50
40K
24.85 mi13:39:173:10:587:416:07
7:10
+0:18
25.2M
25.20 mi13:41:563:13:377:412:39
7:42
+0:32
FINISH
26.22 mi13:49:043:20:457:407:08
7:00
-0:42

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

6:52 /mi

Average Pace

7:40 /mi

Slowest Pace

8:14 /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

43:12

22% of race

Time at Steady Pace

2:29:19

74% of race

Time at Slower Pace

8:14

4% of race

Average Pace: 7:39 /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 mi10:52:1623:577:4323:57
7:43
#14616
10K
6.21 mi11:16:0247:437:4123:46
7:39
#14419
15K
9.32 mi11:39:071:10:487:3623:05
7:26
#13639
20K
12.43 mi12:03:141:34:557:3924:07
7:46
#13735
HALF
13.11 mi12:08:271:40:087:395:13
7:40
#13763
25K
15.53 mi12:27:131:58:547:4018:46
7:45
#13680
30K
18.64 mi12:51:472:23:287:4224:34
7:55
#13504
20M
20.00 mi13:02:272:34:087:4310:40
7:52
#13337
21M
21.00 mi13:10:412:42:227:448:14
8:14
#13197
35K
21.75 mi13:16:402:48:217:455:59
8:00
#13224
23M
23.00 mi13:26:182:57:597:459:38
7:42
#13055
24M
24.00 mi13:33:103:04:517:436:52
6:52
#12685
40K
24.85 mi13:39:173:10:587:416:07
7:10
#12434
25.2M
25.20 mi13:41:563:13:377:412:39
7:42
#12310
FINISH
26.22 mi13:49:043:20:457:407:08
7:00
#12094
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 mi14616101151011512213(Top 42%)9031(Top 55%)9031(Top 374%)
10K6.21 mi3.10 mi14419+19710014+10110014+10114308(Top 49%)9948(Top 61%)9948(Top 412%)
15K9.32 mi3.11 mi13639+7809682+3329682+33212213(Top 42%)9031(Top 55%)9031(Top 374%)
20K12.43 mi3.11 mi13735-969691-99691-914215(Top 49%)9822(Top 60%)9822(Top 407%)
HALF13.11 mi0.68 mi13763-289703-129703-1214237(Top 49%)9867(Top 60%)9867(Top 409%)
25K15.53 mi2.42 mi13680+839641+629641+6213329(Top 46%)9357(Top 57%)9357(Top 388%)
30K18.64 mi3.11 mi13504+1769526+1159526+11512784(Top 44%)9008(Top 55%)9008(Top 373%)
20M20.00 mi1.36 mi13337+1679425+1019425+10111717(Top 40%)8421(Top 52%)8421(Top 349%)
21M21.00 mi1.00 mi13197+1409343+829343+8211389(Top 39%)8165(Top 50%)8165(Top 338%)
35K21.75 mi0.75 mi13224-279336+79336+714428(Top 50%)9497(Top 58%)9497(Top 394%)
23M23.00 mi1.25 mi13055+1699249+879249+8710272(Top 35%)7510(Top 46%)7510(Top 311%)
24M24.00 mi1.00 mi12685+3709071+1789071+1785613(Top 19%)4780(Top 29%)4780(Top 198%)
40K24.85 mi0.85 mi12434+2518930+1418930+1416471(Top 22%)5300(Top 32%)5300(Top 220%)
25.2M25.20 mi0.35 mi12310+1248867+638867+636385(Top 22%)5188(Top 32%)5188(Top 215%)
FINISH26.22 mi1.02 mi12094+2168744+1238744+1237570(Top 26%)5828(Top 36%)5828(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
Γ—21
+97ft-345ft

Overall

12213

Males

9031

M45-49

9031

5K→10K

3.1 - 6.2 mi

Top 49%
Γ—5
+79ft-138ft

Overall

14308

Males

9948

M45-49

9948

10K→15K

6.2 - 9.3 mi

Top 42%
Γ—3
+67ft-78ft

Overall

12213

Males

9031

M45-49

9031

15K→20K

9.3 - 12.4 mi

Top 49%
Γ—5
+106ft-86ft

Overall

14215

Males

9822

M45-49

9822

20K→HALF

12.4 - 13.1 mi

Top 49%
Γ—2
+19ft-37ft

Overall

14237

Males

9867

M45-49

9867

HALF→25K

13.1 - 15.5 mi

Top 46%
Γ—4
+66ft-88ft

Overall

13329

Males

9357

M45-49

9357

25K→30K

15.5 - 18.6 mi

Top 44%
Γ—9
+181ft-148ft

Overall

12784

Males

9008

M45-49

9008

30K→20M

18.6 - 20.0 mi

Top 40%
Γ—5
+64ft-50ft

Overall

11717

Males

8421

M45-49

8421

20M→21M

20.0 - 21.0 mi

Top 39%
Γ—8
+106ft-24ft

Overall

11389

Males

8165

M45-49

8165

21M→35K

21.0 - 21.8 mi

Top 50%
Γ—7
+17ft-86ft

Overall

14428

Males

9497

M45-49

9497

35K→23M

21.8 - 23.0 mi

Top 35%
Γ—5
+23ft-63ft

Overall

10272

Males

7510

M45-49

7510

23M→24M

23.0 - 24.0 mi

Top 19%
Γ—6
+12ft-82ft

Overall

5613

Males

4780

M45-49

4780

24M→40K

24.0 - 24.9 mi

Top 22%
Γ—1
+6ft-20ft

Overall

6471

Males

5300

M45-49

5300

40K→25.2M

24.9 - 25.2 mi

Top 22%
Γ—1
+13ft-16ft

Overall

6385

Males

5188

M45-49

5188

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
Γ—2
+22ft-21ft

Overall

7570

Males

5828

M45-49

5828

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3328
Passed By
806
Net Change
+2522
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#14616
5K β†’ 10K404207+197#14616#14419
10K β†’ 15K79212+780#14419#13639
15K β†’ 20K132228-96#13639#13735
20K β†’ HALF2250-28#13735#13763
HALF β†’ 25K15875+83#13763#13680
25K β†’ 30K27599+176#13680#13504
30K β†’ 20M18821+167#13504#13337
20M β†’ 21M16323+140#13337#13197
21M β†’ 35K4269-27#13197#13224
35K β†’ 23M18213+169#13224#13055
23M β†’ 24M3700+370#13055#12685
24M β†’ 40K2510+251#12685#12434
40K β†’ 25.2M1262+124#12434#12310
25.2M β†’ FINISH2237+216#12310#12094
TOTALS3328806+2522
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