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BOSTON MARATHON 2024

Chun Wing Ng

Bib: 11915•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Male)
#0 / 14578
Top 42%
Masters (Masters Men)
#0 / 9729
Top 31%
Division (M50-54)
#0 / 1935
Top 29%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:35
Rank: #8931
Start → 5K
22:35 | 7:16/mi
10K· 6.21 mi
45:08
Rank: #8618 (+313)
5K → 10K
22:33 | 7:15/mi
15K· 9.32 mi
1:07:59
Rank: #8564 (+54)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:31:32
Rank: #8599 (-35)
15K → 20K
23:33 | 7:35/mi
Half· 13.11 mi
1:36:32
Rank: #8548 (+51)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:55:08
Rank: #8412 (+136)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:19:07
Rank: #7866 (+546)
25K → 30K
23:59 | 7:43/mi
20M
2:30:06
Rank: #7789 (+77)
30K → 20M
10:59 | 8:05/mi
21M
2:39:23
Rank: #7834 (-45)
20M → 21M
9:17 | 9:17/mi
35K· 21.75 mi
2:45:54
Rank: #7953 (-119)
21M → 35K
6:31 | 8:43/mi
23M
2:56:44
Rank: #7945 (+8)
35K → 23M
10:50 | 8:39/mi
24M
3:04:52
Rank: #7855 (+90)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:11:59
Rank: #7777 (+78)
24M → 40K
7:07 | 8:19/mi
25.2M
3:15:09
Rank: #7744 (+33)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:23:17
Rank: #7717 (+27)
25.2M → Finish
8:08 | 7:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:32
Pace7:22 /mi
2nd Half
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5922:357:1622:35
7:16
-
10K
6.21 mi11:14:3245:087:1622:33
7:15
-0:01
15K
9.32 mi11:37:231:07:597:1822:51
7:21
+0:06
20K
12.43 mi12:00:561:31:327:2223:33
7:35
+0:14
Half
13.11 mi12:05:561:36:327:225:00
7:20
-0:15
25K
15.53 mi12:24:321:55:087:2518:36
7:40
+0:20
30K
18.64 mi12:48:312:19:077:2823:59
7:43
+0:03
20M
20.00 mi12:59:302:30:067:3010:59
8:05
+0:22
21M
21.00 mi13:08:472:39:237:359:17
9:17
+1:12
35K
21.75 mi13:15:182:45:547:386:31
8:43
-0:34
23M
23.00 mi13:26:082:56:447:4110:50
8:39
-0:04
24M
24.00 mi13:34:163:04:527:428:08
8:08
-0:31
40K
24.85 mi13:41:233:11:597:437:07
8:19
+0:11
25.2M
25.20 mi13:44:333:15:097:453:10
9:11
+0:52
Finish
26.22 mi13:52:413:23:177:468:08
7:59
-1:12

Checkpoints & Pacing

📈Pace 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

7:15 /mi

Average Pace

7:46 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:32

47% of race

Time at Steady Pace

1:09:50

34% of race

Time at Slower Pace

36:55

18% of race

Average Pace: 7:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:51:5922:357:1622:35
7:16
#8931
10K
6.21 mi11:14:3245:087:1622:33
7:15
#8618
15K
9.32 mi11:37:231:07:597:1822:51
7:21
#8564
20K
12.43 mi12:00:561:31:327:2223:33
7:35
#8599
Half
13.11 mi12:05:561:36:327:225:00
7:20
#8548
25K
15.53 mi12:24:321:55:087:2518:36
7:40
#8412
30K
18.64 mi12:48:312:19:077:2823:59
7:43
#7866
20M
20.00 mi12:59:302:30:067:3010:59
8:05
#7789
21M
21.00 mi13:08:472:39:237:359:17
9:17
#7834
35K
21.75 mi13:15:182:45:547:386:31
8:43
#7953
23M
23.00 mi13:26:082:56:447:4110:50
8:39
#7945
24M
24.00 mi13:34:163:04:527:428:08
8:08
#7855
40K
24.85 mi13:41:233:11:597:437:07
8:19
#7777
25.2M
25.20 mi13:44:333:15:097:453:10
9:11
#7744
Finish
26.22 mi13:52:413:23:177:468:08
7:59
#7717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8931736073608521(Top 33%)7030(Top 48%)7030(Top 363%)
10K6.21 mi3.10 mi8618+3137141+2197141+2198317(Top 33%)6935(Top 48%)6935(Top 358%)
15K9.32 mi3.11 mi8564+547105+367105+368521(Top 33%)7030(Top 48%)7030(Top 363%)
20K12.43 mi3.11 mi8599-357082+237082+238944(Top 35%)7137(Top 49%)7137(Top 369%)
Half13.11 mi0.68 mi8548+517048+347048+347839(Top 31%)6524(Top 45%)6524(Top 337%)
25K15.53 mi2.42 mi8412+1366931+1176931+1178090(Top 32%)6474(Top 44%)6474(Top 335%)
30K18.64 mi3.11 mi7866+5466513+4186513+4186250(Top 24%)5172(Top 35%)5172(Top 267%)
20M20.00 mi1.36 mi7789+776420+936420+937224(Top 28%)5571(Top 38%)5571(Top 288%)
21M21.00 mi1.00 mi7834-456397+236397+239839(Top 39%)6670(Top 46%)6670(Top 345%)
35K21.75 mi0.75 mi7953-1196438-416438-4111821(Top 46%)7589(Top 52%)7589(Top 392%)
23M23.00 mi1.25 mi7945+86373+656373+659271(Top 36%)6226(Top 43%)6226(Top 322%)
24M24.00 mi1.00 mi7855+906281+926281+927365(Top 29%)5163(Top 35%)5163(Top 267%)
40K24.85 mi0.85 mi7777+786192+896192+897462(Top 29%)5086(Top 35%)5086(Top 263%)
25.2M25.20 mi0.35 mi7744+336144+486144+487359(Top 29%)4985(Top 34%)4985(Top 258%)
Finish26.22 mi1.02 mi7717+276081+636081+638399(Top 33%)5608(Top 38%)5608(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8521

Males

7030

M50-54

7030

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8317

Males

6935

M50-54

6935

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8521

Males

7030

M50-54

7030

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8944

Males

7137

M50-54

7137

20K→Half

12.4 - 13.1 mi

Top 31%
×2stories
+19ft-37ft

Overall

7839

Males

6524

M50-54

6524

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8090

Males

6474

M50-54

6474

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6250

Males

5172

M50-54

5172

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7224

Males

5571

M50-54

5571

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9839

Males

6670

M50-54

6670

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

11821

Males

7589

M50-54

7589

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9271

Males

6226

M50-54

6226

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7365

Males

5163

M50-54

5163

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7462

Males

5086

M50-54

5086

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7359

Males

4985

M50-54

4985

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8399

Males

5608

M50-54

5608

Passing Analysis

Category:
Athletes Passed
2569
Passed By
1355
Net Change
+1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8931
5K → 10K413100+313#8931#8618
10K → 15K212158+54#8618#8564
15K → 20K193228-35#8564#8599
20K → Half609+51#8599#8548
Half → 25K254118+136#8548#8412
25K → 30K57529+546#8412#7866
30K → 20M15477+77#7866#7789
20M → 21M113158-45#7789#7834
21M → 35K39158-119#7834#7953
35K → 23M138130+8#7953#7945
23M → 24M13545+90#7945#7855
24M → 40K12244+78#7855#7777
40K → 25.2M6229+33#7777#7744
25.2M → Finish9972+27#7744#7717
TOTALS25691355+1214
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing