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BOSTON MARATHON 2024

Chia Cheng Lo

Bib: 27600•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:11
Rank: #21396
Start → 5K
29:11 | 9:24/mi
10K· 6.21 mi
1:00:05
Rank: #22012 (-616)
5K → 10K
30:54 | 9:57/mi
15K· 9.32 mi
1:31:05
Rank: #21941 (+71)
10K → 15K
31:00 | 9:59/mi
20K· 12.43 mi
2:03:45
Rank: #21865 (+76)
15K → 20K
32:40 | 10:31/mi
Half· 13.11 mi
2:10:44
Rank: #21870 (-5)
20K → Half
6:59 | 10:14/mi
25K· 15.53 mi
2:38:24
Rank: #21972 (-102)
Half → 25K
27:40 | 11:25/mi
30K· 18.64 mi
3:17:38
Rank: #22184 (-212)
25K → 30K
39:14 | 12:38/mi
20M
3:34:38
Rank: #22182 (+2)
30K → 20M
17:00 | 12:31/mi
21M
3:48:29
Rank: #22193 (-11)
20M → 21M
13:51 | 13:51/mi
35K· 21.75 mi
3:58:18
Rank: #22273 (-80)
21M → 35K
9:49 | 13:07/mi
23M
4:14:25
Rank: #22299 (-26)
35K → 23M
16:07 | 12:52/mi
24M
4:26:42
Rank: #22273 (+26)
23M → 24M
12:17 | 12:17/mi
40K· 24.85 mi
4:38:07
Rank: #22299 (-26)
24M → 40K
11:25 | 13:21/mi
25.2M
4:43:18
Rank: #22340 (-41)
40K → 25.2M
5:11 | 15:02/mi
Finish· 26.22 mi
4:54:39
Rank: #22328 (+12)
25.2M → Finish
11:21 | 11:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:44
Pace9:58 /mi
2nd Half
Distance13.11 mi
Time2:43:55
Pace12:30 /mi
📊Positive Split: 25.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4829:119:2429:11
9:24
-
10K
6.21 mi12:19:421:00:059:4030:54
9:57
+0:33
15K
9.32 mi12:50:421:31:059:4631:00
9:59
+0:02
20K
12.43 mi13:23:222:03:459:5732:40
10:31
+0:32
Half
13.11 mi13:30:212:10:449:586:59
10:14
-0:17
25K
15.53 mi13:58:012:38:2410:1227:40
11:25
+1:11
30K
18.64 mi14:37:153:17:3810:3639:14
12:38
+1:13
20M
20.00 mi14:54:153:34:3810:4417:00
12:31
-0:07
21M
21.00 mi15:08:063:48:2910:5313:51
13:51
+1:20
35K
21.75 mi15:17:553:58:1810:579:49
13:07
-0:44
23M
23.00 mi15:34:024:14:2511:0416:07
12:52
-0:15
24M
24.00 mi15:46:194:26:4211:0712:17
12:17
-0:35
40K
24.85 mi15:57:444:38:0711:1111:25
13:21
+1:04
25.2M
25.20 mi16:02:554:43:1811:155:11
15:02
+1:41
Finish
26.22 mi16:14:164:54:3911:1511:21
11:08
-3:54

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

9:24 /mi

Average Pace

11:15 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:45

58% of race

Time at Steady Pace

1:24:38

29% of race

Time at Slower Pace

40:16

14% of race

Average Pace: 11:14 /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 mi11:48:4829:119:2429:11
9:24
#21396
10K
6.21 mi12:19:421:00:059:4030:54
9:57
#22012
15K
9.32 mi12:50:421:31:059:4631:00
9:59
#21941
20K
12.43 mi13:23:222:03:459:5732:40
10:31
#21865
Half
13.11 mi13:30:212:10:449:586:59
10:14
#21870
25K
15.53 mi13:58:012:38:2410:1227:40
11:25
#21972
30K
18.64 mi14:37:153:17:3810:3639:14
12:38
#22184
20M
20.00 mi14:54:153:34:3810:4417:00
12:31
#22182
21M
21.00 mi15:08:063:48:2910:5313:51
13:51
#22193
35K
21.75 mi15:17:553:58:1810:579:49
13:07
#22273
23M
23.00 mi15:34:024:14:2511:0416:07
12:52
#22299
24M
24.00 mi15:46:194:26:4211:0712:17
12:17
#22273
40K
24.85 mi15:57:444:38:0711:1111:25
13:21
#22299
25.2M
25.20 mi16:02:554:43:1811:155:11
15:02
#22340
Finish
26.22 mi16:14:164:54:3911:1511:21
11:08
#22328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi21396127371273721875(Top 86%)13023(Top 89%)13023(Top 1110%)
10K6.21 mi3.10 mi22012-61613052-31513052-31522420(Top 88%)13239(Top 91%)13239(Top 1129%)
15K9.32 mi3.11 mi21941+7113028+2413028+2421875(Top 86%)13023(Top 89%)13023(Top 1110%)
20K12.43 mi3.11 mi21865+7612990+3812990+3821694(Top 85%)12914(Top 89%)12914(Top 1101%)
Half13.11 mi0.68 mi21870-512987+312987+322066(Top 86%)13021(Top 89%)13021(Top 1110%)
25K15.53 mi2.42 mi21972-10213013-2613013-2622268(Top 87%)13085(Top 90%)13085(Top 1116%)
30K18.64 mi3.11 mi22184-21213075-6213075-6222823(Top 89%)13218(Top 91%)13218(Top 1127%)
20M20.00 mi1.36 mi22182+213056+1913056+1922189(Top 87%)12797(Top 88%)12797(Top 1091%)
21M21.00 mi1.00 mi22193-1113048+813048+822119(Top 87%)12726(Top 87%)12726(Top 1085%)
35K21.75 mi0.75 mi22273-8013078-3013078-3023367(Top 91%)13320(Top 91%)13320(Top 1136%)
23M23.00 mi1.25 mi22299-2613067+1113067+1122332(Top 87%)12769(Top 88%)12769(Top 1089%)
24M24.00 mi1.00 mi22273+2613032+3513032+3521978(Top 86%)12511(Top 86%)12511(Top 1067%)
40K24.85 mi0.85 mi22299-2613030+213030+222784(Top 89%)12914(Top 89%)12914(Top 1101%)
25.2M25.20 mi0.35 mi22340-4113041-1113041-1123046(Top 90%)13056(Top 90%)13056(Top 1113%)
Finish26.22 mi1.02 mi22328+1213014+2713014+2721691(Top 85%)12342(Top 85%)12342(Top 1052%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21875

Males

13023

M60-64

13023

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22420

Males

13239

M60-64

13239

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21875

Males

13023

M60-64

13023

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21694

Males

12914

M60-64

12914

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22066

Males

13021

M60-64

13021

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

22268

Males

13085

M60-64

13085

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

22823

Males

13218

M60-64

13218

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

22189

Males

12797

M60-64

12797

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

22119

Males

12726

M60-64

12726

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23367

Males

13320

M60-64

13320

35K→23M

21.8 - 23.0 mi

Top 87%
×5stories
+23ft-63ft

Overall

22332

Males

12769

M60-64

12769

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

21978

Males

12511

M60-64

12511

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

22784

Males

12914

M60-64

12914

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23046

Males

13056

M60-64

13056

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

21691

Males

12342

M60-64

12342

Passing Analysis

Category:
Athletes Passed
1109
Passed By
2041
Net Change
-932
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21396
5K → 10K65681-616#21396#22012
10K → 15K205134+71#22012#21941
15K → 20K215139+76#21941#21865
20K → Half2227-5#21865#21870
Half → 25K107209-102#21870#21972
25K → 30K106318-212#21972#22184
30K → 20M7977+2#22184#22182
20M → 21M6576-11#22182#22193
21M → 35K26106-80#22193#22273
35K → 23M5682-26#22273#22299
23M → 24M6741+26#22299#22273
24M → 40K3864-26#22273#22299
40K → 25.2M1253-41#22299#22340
25.2M → Finish4634+12#22340#22328
TOTALS11092041-932
📊

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