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BOSTON MARATHON 2024

Dayue Chen

Bib: 21621•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 21%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:18/mi
25:48
↑ 97↓ 3451.5%
10K· 6.21 mi
8:18/mi
51:35
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:30
↑ 67↓ 78
20K· 12.43 mi
8:37/mi
1:44:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:49:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:10:45
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:38:57
↑ 181↓ 1480.2%
20M
9:07/mi
2:51:21
↑ 64↓ 500.2%
21M
10:26/mi
3:01:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:08:50
↑ 17↓ 861.7%
23M
10:09/mi
3:21:33
↑ 23↓ 630.6%
24M
10:04/mi
3:31:37
↓ 821.3%
40K· 24.85 mi
11:08/mi
3:41:08
↓ 200.3%
25.2M
12:08/mi
3:45:19
↑ 13↓ 160.2%
Finish· 26.22 mi
9:57/mi
3:55:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:57
Pace8:23 /mi
2nd Half
Distance13.11 mi
Time2:05:30
Pace9:34 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:2125:488:1825:48
8:18
-
10K
6.21 mi11:49:0851:358:1825:47
8:18
0:00
15K
9.32 mi12:15:031:17:308:1925:55
8:21
+0:03
20K
12.43 mi12:41:501:44:178:2326:47
8:37
+0:16
Half
13.11 mi12:47:301:49:578:235:40
8:18
-0:19
25K
15.53 mi13:08:182:10:458:2520:48
8:35
+0:17
30K
18.64 mi13:36:302:38:578:3228:12
9:05
+0:30
20M
20.00 mi13:48:542:51:218:3412:24
9:07
+0:02
21M
21.00 mi13:59:203:01:478:3910:26
10:26
+1:19
35K
21.75 mi14:06:233:08:508:417:03
9:25
-1:01
23M
23.00 mi14:19:063:21:338:4612:43
10:09
+0:44
24M
24.00 mi14:29:103:31:378:4910:04
10:04
-0:05
40K
24.85 mi14:38:413:41:088:549:31
11:08
+1:04
25.2M
25.20 mi14:42:523:45:198:564:11
12:08
+1:00
Finish
26.22 mi14:53:003:55:278:5910:08
9:57
-2:11

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

8:18 /mi

Average Pace

8:59 /mi

Slowest Pace

12:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:10

35% of race

Time at Steady Pace

1:35:14

40% of race

Time at Slower Pace

57:03

24% of race

Average Pace: 8:59 /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 mi11:23:2125:488:1825:48
8:18
#16666
10K
6.21 mi11:49:0851:358:1825:47
8:18
#16358
15K
9.32 mi12:15:031:17:308:1925:55
8:21
#16015
20K
12.43 mi12:41:501:44:178:2326:47
8:37
#15783
Half
13.11 mi12:47:301:49:578:235:40
8:18
#15737
25K
15.53 mi13:08:182:10:458:2520:48
8:35
#15296
30K
18.64 mi13:36:302:38:578:3228:12
9:05
#14947
20M
20.00 mi13:48:542:51:218:3412:24
9:07
#14773
21M
21.00 mi13:59:203:01:478:3910:26
10:26
#14788
35K
21.75 mi14:06:233:08:508:417:03
9:25
#14813
23M
23.00 mi14:19:063:21:338:4612:43
10:09
#14897
24M
24.00 mi14:29:103:31:378:4910:04
10:04
#14994
40K
24.85 mi14:38:413:41:088:549:31
11:08
#15207
25.2M
25.20 mi14:42:523:45:198:564:11
12:08
#15263
Finish
26.22 mi14:53:003:55:278:5910:08
9:57
#15386
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi16666106621066215504(Top 61%)10205(Top 70%)10205(Top 1654%)
10K6.21 mi3.10 mi16358+30810543+11910543+11916093(Top 63%)10470(Top 72%)10470(Top 1697%)
15K9.32 mi3.11 mi16015+34310410+13310410+13315504(Top 61%)10205(Top 70%)10205(Top 1654%)
20K12.43 mi3.11 mi15783+23210305+10510305+10515427(Top 60%)10139(Top 70%)10139(Top 1643%)
Half13.11 mi0.68 mi15737+4610283+2210283+2214592(Top 57%)9758(Top 67%)9758(Top 1582%)
25K15.53 mi2.42 mi15296+44110083+20010083+20013471(Top 53%)9140(Top 63%)9140(Top 1481%)
30K18.64 mi3.11 mi14947+3499864+2199864+21913603(Top 53%)8956(Top 61%)8956(Top 1452%)
20M20.00 mi1.36 mi14773+1749754+1109754+11012754(Top 50%)8299(Top 57%)8299(Top 1345%)
21M21.00 mi1.00 mi14788-159711+439711+4314598(Top 57%)8944(Top 61%)8944(Top 1450%)
35K21.75 mi0.75 mi14813-259681+309681+3015190(Top 59%)9226(Top 63%)9226(Top 1495%)
23M23.00 mi1.25 mi14897-849669+129669+1215976(Top 63%)9558(Top 66%)9558(Top 1549%)
24M24.00 mi1.00 mi14994-979672-39672-316517(Top 65%)9777(Top 67%)9777(Top 1585%)
40K24.85 mi0.85 mi15207-2139728-569728-5618416(Top 72%)10666(Top 73%)10666(Top 1729%)
25.2M25.20 mi0.35 mi15263-569743-159743-1517608(Top 69%)10221(Top 70%)10221(Top 1657%)
Finish26.22 mi1.02 mi15386-1239769-269769-2618183(Top 71%)10544(Top 72%)10544(Top 1709%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

15504

Males

10205

M65-69

10205

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

16093

Males

10470

M65-69

10470

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

15504

Males

10205

M65-69

10205

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15427

Males

10139

M65-69

10139

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

14592

Males

9758

M65-69

9758

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

13471

Males

9140

M65-69

9140

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13603

Males

8956

M65-69

8956

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12754

Males

8299

M65-69

8299

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14598

Males

8944

M65-69

8944

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15190

Males

9226

M65-69

9226

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

15976

Males

9558

M65-69

9558

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

16517

Males

9777

M65-69

9777

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

18416

Males

10666

M65-69

10666

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

17608

Males

10221

M65-69

10221

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

18183

Males

10544

M65-69

10544

Passing Analysis

Category:
Athletes Passed
2897
Passed By
1617
Net Change
+1280
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16666
5K → 10K451143+308#16666#16358
10K → 15K42077+343#16358#16015
15K → 20K361129+232#16015#15783
20K → Half6014+46#15783#15737
Half → 25K47029+441#15737#15296
25K → 30K44091+349#15296#14947
30K → 20M22046+174#14947#14773
20M → 21M122137-15#14773#14788
21M → 35K7196-25#14788#14813
35K → 23M97181-84#14813#14897
23M → 24M67164-97#14897#14994
24M → 40K48261-213#14994#15207
40K → 25.2M2682-56#15207#15263
25.2M → Finish44167-123#15263#15386
TOTALS28971617+1280
📊

Passing Visuals

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