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BOSTON MARATHON 2024

Ying-Kit Sze

NJ

Bib: 17021 M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 41%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 43%
Division (M55-59)
#0 / 1529
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:17/mi
22:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:16/mi
45:12
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:50/mi
1:09:33
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:01/mi
1:34:27
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:37/mi
1:39:39
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:24/mi
2:00:01
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:57/mi
2:27:50
↑ 181↓ 1480.2%
138 ft elev
20M
8:22/mi
2:39:12
↑ 64↓ 500.2%
148 ft elev
21M
9:08/mi
2:48:20
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:25/mi
2:54:38
↑ 17↓ 861.7%
156 ft elev
23M
9:13/mi
3:06:10
↑ 23↓ 630.6%
116 ft elev
24M
8:37/mi
3:14:47
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:24/mi
3:22:49
↓ 200.3%
20 ft elev
25.2M
10:09/mi
3:26:19
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:38/mi
3:34:06
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:397:36 /mi⚡ faster
2nd Half
1:54:278:44 /mi+14.9%
Positive split — 14.9% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:1622:387:1722:38
7:17
-
10K
6.21 mi11:35:5045:127:1622:34
7:16
-0:01
15K
9.32 mi12:00:111:09:337:2824:21
7:50
+0:34
20K
12.43 mi12:25:051:34:277:3624:54
8:01
+0:11
Half
13.11 mi12:30:171:39:397:365:12
7:37
-0:24
25K
15.53 mi12:50:392:00:017:4420:22
8:24
+0:47
30K
18.64 mi13:18:282:27:507:5627:49
8:57
+0:33
20M
20.00 mi13:29:502:39:127:5811:22
8:22
-0:35
21M
21.00 mi13:38:582:48:208:019:08
9:08
+0:46
35K
21.75 mi13:45:162:54:388:026:18
8:25
-0:43
23M
23.00 mi13:56:483:06:108:0611:32
9:13
+0:48
24M
24.00 mi14:05:253:14:478:078:37
8:37
-0:36
40K
24.85 mi14:13:273:22:498:108:02
9:24
+0:47
25.2M
25.20 mi14:16:573:26:198:113:30
10:09
+0:45
Finish
26.22 mi14:24:443:34:068:107:47
7:38
-2:31

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

7:16 /mi

Average Pace

8:10 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:32

39% of race

Time at Steady Pace

1:11:33

33% of race

Time at Slower Pace

1:00:01

28% of race

Average Pace: 8:10 /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 mi11:13:1622:387:1722:38
7:17
#9067
10K
6.21 mi11:35:5045:127:1622:34
7:16
#8705
15K
9.32 mi12:00:111:09:337:2824:21
7:50
#9838
20K
12.43 mi12:25:051:34:277:3624:54
8:01
#10391
Half
13.11 mi12:30:171:39:397:365:12
7:37
#10356
25K
15.53 mi12:50:392:00:017:4420:22
8:24
#10733
30K
18.64 mi13:18:282:27:507:5627:49
8:57
#11169
20M
20.00 mi13:29:502:39:127:5811:22
8:22
#10893
21M
21.00 mi13:38:582:48:208:019:08
9:08
#10706
35K
21.75 mi13:45:162:54:388:026:18
8:25
#10678
23M
23.00 mi13:56:483:06:108:0611:32
9:13
#10741
24M
24.00 mi14:05:253:14:478:078:37
8:37
#10687
40K
24.85 mi14:13:273:22:498:108:02
9:24
#10752
25.2M
25.20 mi14:16:573:26:198:113:30
10:09
#10747
Finish
26.22 mi14:24:443:34:068:107:47
7:38
#10549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi9067744674461222288238823
10K6.21 mi3.10 mi8705+3627193+2537193+253837469726972
15K9.32 mi3.11 mi9838-11337809-6167809-6161222288238823
20K12.43 mi3.11 mi10391-5538009-2008009-2001192086148614
Half13.11 mi0.68 mi10356+357981+287981+28997176687668
25K15.53 mi2.42 mi10733-3778112-1318112-1311249686898689
30K18.64 mi3.11 mi11169-4368230-1188230-1181299086898689
20M20.00 mi1.36 mi10893+2768042+1888042+188872563686368
21M21.00 mi1.00 mi10706+1877891+1517891+151918463766376
35K21.75 mi0.75 mi10678+287850+417850+411024568626862
23M23.00 mi1.25 mi10741-637816+347816+341217276477647
24M24.00 mi1.00 mi10687+547743+737743+731012165926592
40K24.85 mi0.85 mi10752-657722+217722+211267277617761
25.2M25.20 mi0.35 mi10747+57699+237699+231148571257125
Finish26.22 mi1.02 mi10549+1987566+1337566+133637745434543

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12222

Males

8823

M55-59

8823

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

8374

Males

6972

M55-59

6972

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12222

Males

8823

M55-59

8823

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

11920

Males

8614

M55-59

8614

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9971

Males

7668

M55-59

7668

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12496

Males

8689

M55-59

8689

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

12990

Males

8689

M55-59

8689

30K→20M

18.6 - 20.0 mi

Top 34%
×5story building
+64ft-50ft

Overall

8725

Males

6368

M55-59

6368

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9184

Males

6376

M55-59

6376

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10245

Males

6862

M55-59

6862

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12172

Males

7647

M55-59

7647

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10121

Males

6592

M55-59

6592

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12672

Males

7761

M55-59

7761

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11485

Males

7125

M55-59

7125

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2story building
+22ft-21ft

Overall

6377

Males

4543

M55-59

4543

Passing Analysis

Category:
Athletes Passed
2107
Passed By
3587
Net Change
-1482
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9067
5K → 10K44987+362#9067#8705
10K → 15K301163-1133#8705#9838
15K → 20K84635-553#9838#10391
20K → Half6025+35#10391#10356
Half → 25K121498-377#10356#10733
25K → 30K153589-436#10733#11169
30K → 20M29923+276#11169#10893
20M → 21M23548+187#10893#10706
21M → 35K8052+28#10706#10678
35K → 23M134197-63#10678#10741
23M → 24M13480+54#10741#10687
24M → 40K79144-65#10687#10752
40K → 25.2M3934+5#10752#10747
25.2M → Finish21012+198#10747#10549
TOTALS21073587-1482

Passing Charts

Category:
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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