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BOSTON MARATHON 2023

Yue Chen

Bib: 12329•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 28%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
7:49/mi
24:16
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:30
↑ 79↓ 1380.4%
15K· 9.32 mi
7:52/mi
1:12:56
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:38:05
↑ 106↓ 860.1%
Half· 13.11 mi
8:02/mi
1:43:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
2:03:57
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:31:16
↑ 181↓ 1480.2%
20M
9:07/mi
2:43:40
↑ 64↓ 500.2%
21M
9:42/mi
2:53:22
↑ 106↓ 241.6%
35K· 21.75 mi
9:17/mi
3:00:19
↑ 17↓ 861.7%
23M
9:05/mi
3:11:41
↑ 23↓ 630.6%
24M
8:31/mi
3:20:12
↓ 821.3%
40K· 24.85 mi
8:26/mi
3:27:25
↓ 200.3%
25.2M
8:45/mi
3:30:26
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:38:35
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:34
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:55:01
Pace8:46 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2424:167:4924:16
7:49
-
10K
6.21 mi11:16:3848:307:4824:14
7:48
-0:01
15K
9.32 mi11:41:041:12:567:4924:26
7:52
+0:04
20K
12.43 mi12:06:131:38:057:5425:09
8:06
+0:14
Half
13.11 mi12:11:421:43:347:545:29
8:02
-0:04
25K
15.53 mi12:32:052:03:577:5920:23
8:24
+0:22
30K
18.64 mi12:59:242:31:168:0727:19
8:48
+0:24
20M
20.00 mi13:11:482:43:408:1112:24
9:07
+0:19
21M
21.00 mi13:21:302:53:228:159:42
9:42
+0:35
35K
21.75 mi13:28:273:00:198:176:57
9:17
-0:25
23M
23.00 mi13:39:493:11:418:2011:22
9:05
-0:12
24M
24.00 mi13:48:203:20:128:218:31
8:31
-0:34
40K
24.85 mi13:55:333:27:258:217:13
8:26
-0:05
25.2M
25.20 mi13:58:343:30:268:213:01
8:45
+0:19
Finish
26.22 mi14:06:433:38:358:218:09
8:00
-0:45

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

7:48 /mi

Average Pace

8:21 /mi

Slowest Pace

9:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:43

51% of race

Time at Steady Pace

36:07

17% of race

Time at Slower Pace

1:10:45

32% of race

Average Pace: 8:20 /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 mi10:52:2424:167:4924:16
7:49
#12437
10K
6.21 mi11:16:3848:307:4824:14
7:48
#12748
15K
9.32 mi11:41:041:12:567:4924:26
7:52
#12923
20K
12.43 mi12:06:131:38:057:5425:09
8:06
#13251
Half
13.11 mi12:11:421:43:347:545:29
8:02
#13319
25K
15.53 mi12:32:052:03:577:5920:23
8:24
#13708
30K
18.64 mi12:59:242:31:168:0727:19
8:48
#14207
20M
20.00 mi13:11:482:43:408:1112:24
9:07
#14438
21M
21.00 mi13:21:302:53:228:159:42
9:42
#14591
35K
21.75 mi13:28:273:00:198:176:57
9:17
#14778
23M
23.00 mi13:39:493:11:418:2011:22
9:05
#14891
24M
24.00 mi13:48:203:20:128:218:31
8:31
#14849
40K
24.85 mi13:55:333:27:258:217:13
8:26
#14745
25.2M
25.20 mi13:58:343:30:268:213:01
8:45
#14676
Finish
26.22 mi14:06:433:38:358:218:09
8:00
#14583
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi124379301930113228(Top 50%)9591(Top 63%)9591(Top 864%)
10K6.21 mi3.10 mi12748-3119448-1479448-14713109(Top 49%)9599(Top 63%)9599(Top 865%)
15K9.32 mi3.11 mi12923-1759495-479495-4713228(Top 50%)9591(Top 63%)9591(Top 864%)
20K12.43 mi3.11 mi13251-3289602-1079602-10714186(Top 53%)9956(Top 66%)9956(Top 897%)
Half13.11 mi0.68 mi13319-689628-269628-2614631(Top 55%)10151(Top 67%)10151(Top 915%)
25K15.53 mi2.42 mi13708-3899760-1329760-13215606(Top 59%)10375(Top 68%)10375(Top 935%)
30K18.64 mi3.11 mi14207-4999923-1639923-16315994(Top 60%)10478(Top 69%)10478(Top 944%)
20M20.00 mi1.36 mi14438-2319979-569979-5617166(Top 64%)10874(Top 72%)10874(Top 980%)
21M21.00 mi1.00 mi14591-15310028-4910028-4916824(Top 63%)10712(Top 71%)10712(Top 965%)
35K21.75 mi0.75 mi14778-18710090-6210090-6219077(Top 72%)11616(Top 77%)11616(Top 1046%)
23M23.00 mi1.25 mi14891-11310105-1510105-1516422(Top 62%)10418(Top 69%)10418(Top 939%)
24M24.00 mi1.00 mi14849+4210071+3410071+3414550(Top 55%)9547(Top 63%)9547(Top 860%)
40K24.85 mi0.85 mi14745+1049999+729999+7212959(Top 49%)8765(Top 58%)8765(Top 790%)
25.2M25.20 mi0.35 mi14676+699962+379962+3710996(Top 41%)7807(Top 51%)7807(Top 703%)
Finish26.22 mi1.02 mi14583+939917+459917+4512111(Top 45%)8346(Top 55%)8346(Top 752%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13228

Males

9591

M60-64

9591

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13109

Males

9599

M60-64

9599

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13228

Males

9591

M60-64

9591

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14186

Males

9956

M60-64

9956

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14631

Males

10151

M60-64

10151

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15606

Males

10375

M60-64

10375

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

15994

Males

10478

M60-64

10478

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17166

Males

10874

M60-64

10874

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16824

Males

10712

M60-64

10712

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

19077

Males

11616

M60-64

11616

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

16422

Males

10418

M60-64

10418

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

14550

Males

9547

M60-64

9547

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

12959

Males

8765

M60-64

8765

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10996

Males

7807

M60-64

7807

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12111

Males

8346

M60-64

8346

Passing Analysis

Category:
Athletes Passed
1071
Passed By
3217
Net Change
-2146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12437
5K → 10K176487-311#12437#12748
10K → 15K130305-175#12748#12923
15K → 20K100428-328#12923#13251
20K → Half1381-68#13251#13319
Half → 25K54443-389#13319#13708
25K → 30K73572-499#13708#14207
30K → 20M36267-231#14207#14438
20M → 21M40193-153#14438#14591
21M → 35K18205-187#14591#14778
35K → 23M50163-113#14778#14891
23M → 24M8139+42#14891#14849
24M → 40K11410+104#14849#14745
40K → 25.2M723+69#14745#14676
25.2M → Finish11421+93#14676#14583
TOTALS10713217-2146
📊

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