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BOSTON MARATHON 2026

Chi Hang Ng

Bib: 11556β€’M

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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
27:56
3.11 mi
Rank: #22627
Start β†’ 5K
27:56 | 9:00/mi
10K
56:27
6.21 mi
Rank: #23093 (-466)
5K β†’ 10K
28:31 | 9:11/mi
15K
1:26:24
9.32 mi
Rank: #23803 (-710)
10K β†’ 15K
29:57 | 9:39/mi
20K
1:58:10
12.43 mi
Rank: #24332 (-529)
15K β†’ 20K
31:46 | 10:14/mi
HALF
2:05:04
13.11 mi
Rank: #24441 (-109)
20K β†’ HALF
6:54 | 10:08/mi
25K
2:32:49
15.53 mi
Rank: #24999 (-558)
HALF β†’ 25K
27:45 | 11:27/mi
30K
3:10:27
18.64 mi
Rank: #25498 (-499)
25K β†’ 30K
37:38 | 12:07/mi
20M
3:27:16
20.00 mi
Rank: #25660 (-162)
30K β†’ 20M
16:49 | 12:23/mi
21M
3:39:25
21.00 mi
Rank: #25654 (+6)
20M β†’ 21M
12:09 | 12:09/mi
35K
3:48:07
21.75 mi
Rank: #25685 (-31)
21M β†’ 35K
8:42 | 11:38/mi
23M
4:02:30
23.00 mi
Rank: #25665 (+20)
35K β†’ 23M
14:23 | 11:30/mi
24M
4:13:20
24.00 mi
Rank: #25629 (+36)
23M β†’ 24M
10:50 | 10:50/mi
40K
4:23:32
24.85 mi
Rank: #25653 (-24)
24M β†’ 40K
10:12 | 11:56/mi
25.2M
4:28:14
25.20 mi
Rank: #25693 (-40)
40K β†’ 25.2M
4:42 | 13:38/mi
FINISH
4:39:27
26.22 mi
Rank: #25723 (-30)
25.2M β†’ FINISH
11:13 | 11:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:05:04
Pace9:33 /mi
2nd Half
Distance13.11 mi
Time2:34:23
Pace11:47 /mi
πŸ“ŠPositive Split: 23.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0427:569:0027:56
9:00
-
10K
6.21 mi11:16:3556:279:0628:31
9:11
+0:11
15K
9.32 mi11:46:321:26:249:1729:57
9:39
+0:28
20K
12.43 mi12:18:181:58:109:3131:46
10:14
+0:35
HALF
13.11 mi12:25:122:05:049:336:54
10:08
-0:06
25K
15.53 mi12:52:572:32:499:5127:45
11:27
+1:19
30K
18.64 mi13:30:353:10:2710:1337:38
12:07
+0:40
20M
20.00 mi13:47:243:27:1610:2216:49
12:23
+0:16
21M
21.00 mi13:59:333:39:2510:2712:09
12:09
-0:14
35K
21.75 mi14:08:153:48:0710:308:42
11:38
-0:31
23M
23.00 mi14:22:384:02:3010:3314:23
11:30
-0:08
24M
24.00 mi14:33:284:13:2010:3410:50
10:50
-0:40
40K
24.85 mi14:43:404:23:3210:3710:12
11:56
+1:06
25.2M
25.20 mi14:48:224:28:1410:394:42
13:38
+1:42
FINISH
26.22 mi14:59:354:39:2710:4011:13
11:01
-2:37

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

9:00 /mi

Average Pace

10:40 /mi

Slowest Pace

13:38 /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

2:05:04

45% of race

Time at Steady Pace

1:23:05

30% of race

Time at Slower Pace

1:11:18

26% of race

Average Pace: 10:39 /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 mi10:48:0427:569:0027:56
9:00
#22627
10K
6.21 mi11:16:3556:279:0628:31
9:11
#23093
15K
9.32 mi11:46:321:26:249:1729:57
9:39
#23803
20K
12.43 mi12:18:181:58:109:3131:46
10:14
#24332
HALF
13.11 mi12:25:122:05:049:336:54
10:08
#24441
25K
15.53 mi12:52:572:32:499:5127:45
11:27
#24999
30K
18.64 mi13:30:353:10:2710:1337:38
12:07
#25498
20M
20.00 mi13:47:243:27:1610:2216:49
12:23
#25660
21M
21.00 mi13:59:333:39:2510:2712:09
12:09
#25654
35K
21.75 mi14:08:153:48:0710:308:42
11:38
#25685
23M
23.00 mi14:22:384:02:3010:3314:23
11:30
#25665
24M
24.00 mi14:33:284:13:2010:3410:50
10:50
#25629
40K
24.85 mi14:43:404:23:3210:3710:12
11:56
#25653
25.2M
25.20 mi14:48:224:28:1410:394:42
13:38
#25693
FINISH
26.22 mi14:59:354:39:2710:4011:13
11:01
#25723
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 mi22627135441354424815(Top 86%)14638(Top 90%)14638(Top 982%)
10K6.21 mi3.10 mi23093-46613787-24313787-24323537(Top 81%)14025(Top 86%)14025(Top 941%)
15K9.32 mi3.11 mi23803-71014150-36314150-36324815(Top 86%)14638(Top 90%)14638(Top 982%)
20K12.43 mi3.11 mi24332-52914414-26414414-26425542(Top 88%)14945(Top 91%)14945(Top 1002%)
HALF13.11 mi0.68 mi24441-10914464-5014464-5025911(Top 89%)15103(Top 92%)15103(Top 1013%)
25K15.53 mi2.42 mi24999-55814719-25514719-25526947(Top 93%)15510(Top 95%)15510(Top 1040%)
30K18.64 mi3.11 mi25498-49914913-19414913-19426913(Top 93%)15407(Top 94%)15407(Top 1033%)
20M20.00 mi1.36 mi25660-16214963-5014963-5026829(Top 92%)15306(Top 94%)15306(Top 1027%)
21M21.00 mi1.00 mi25654+614947+1614947+1625285(Top 87%)14541(Top 89%)14541(Top 975%)
35K21.75 mi0.75 mi25685-3114949-214949-226259(Top 90%)14995(Top 92%)14995(Top 1006%)
23M23.00 mi1.25 mi25665+2014926+2314926+2325421(Top 88%)14546(Top 89%)14546(Top 976%)
24M24.00 mi1.00 mi25629+3614898+2814898+2824771(Top 85%)14204(Top 87%)14204(Top 953%)
40K24.85 mi0.85 mi25653-2414890+814890+825779(Top 89%)14651(Top 90%)14651(Top 983%)
25.2M25.20 mi0.35 mi25693-4014905-1514905-1526826(Top 92%)15192(Top 93%)15192(Top 1019%)
FINISH26.22 mi1.02 mi25723-30149051490526142(Top 90%)14834(Top 91%)14834(Top 995%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24815

Males

14638

M55-59

14638

5K→10K

3.1 - 6.2 mi

Top 81%
Γ—5
+79ft-138ft

Overall

23537

Males

14025

M55-59

14025

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24815

Males

14638

M55-59

14638

15K→20K

9.3 - 12.4 mi

Top 88%
Γ—5
+106ft-86ft

Overall

25542

Males

14945

M55-59

14945

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25911

Males

15103

M55-59

15103

HALF→25K

13.1 - 15.5 mi

Top 93%
Γ—4
+66ft-88ft

Overall

26947

Males

15510

M55-59

15510

25K→30K

15.5 - 18.6 mi

Top 93%
Γ—9
+181ft-148ft

Overall

26913

Males

15407

M55-59

15407

30K→20M

18.6 - 20.0 mi

Top 92%
Γ—5
+64ft-50ft

Overall

26829

Males

15306

M55-59

15306

20M→21M

20.0 - 21.0 mi

Top 87%
Γ—8
+106ft-24ft

Overall

25285

Males

14541

M55-59

14541

21M→35K

21.0 - 21.8 mi

Top 90%
Γ—7
+17ft-86ft

Overall

26259

Males

14995

M55-59

14995

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25421

Males

14546

M55-59

14546

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24771

Males

14204

M55-59

14204

24M→40K

24.0 - 24.9 mi

Top 89%
Γ—1
+6ft-20ft

Overall

25779

Males

14651

M55-59

14651

40K→25.2M

24.9 - 25.2 mi

Top 92%
Γ—1
+13ft-16ft

Overall

26826

Males

15192

M55-59

15192

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26142

Males

14834

M55-59

14834

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
475
Passed By
1621
Net Change
-3096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#22627
5K β†’ 10K97200-466#22627#23093
10K β†’ 15K30200-710#23093#23803
15K β†’ 20K20200-529#23803#24332
20K β†’ HALF3112-109#24332#24441
HALF β†’ 25K14200-558#24441#24999
25K β†’ 30K27200-499#24999#25498
30K β†’ 20M26188-162#25498#25660
20M β†’ 21M6256+6#25660#25654
21M β†’ 35K2556-31#25654#25685
35K β†’ 23M5737+20#25685#25665
23M β†’ 24M5519+36#25665#25629
24M β†’ 40K3357-24#25629#25653
40K β†’ 25.2M747-40#25653#25693
25.2M β†’ FINISH1949-30#25693#25723
TOTALS4751621-3096
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