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BOSTON MARATHON 2024

Yu Ching Chen

Bib: 6784•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 (M40-44)
#0 / 2009
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #9459
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
45:43
Rank: #9313 (+146)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:08:35
Rank: #9028 (+285)
10K → 15K
22:52 | 7:22/mi
20K· 12.43 mi
1:31:53
Rank: #8806 (+222)
15K → 20K
23:18 | 7:30/mi
Half· 13.11 mi
1:36:46
Rank: #8691 (+115)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:54:59
Rank: #8334 (+357)
Half → 25K
18:13 | 7:31/mi
30K· 18.64 mi
2:20:33
Rank: #8423 (-89)
25K → 30K
25:34 | 8:14/mi
20M
2:32:03
Rank: #8434 (-11)
30K → 20M
11:30 | 8:28/mi
21M
2:40:40
Rank: #8247 (+187)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:46:39
Rank: #8171 (+76)
21M → 35K
5:59 | 8:00/mi
23M
2:56:59
Rank: #8006 (+165)
35K → 23M
10:20 | 8:15/mi
24M
3:05:03
Rank: #7909 (+97)
23M → 24M
8:04 | 8:04/mi
40K· 24.85 mi
3:12:03
Rank: #7802 (+107)
24M → 40K
7:00 | 8:11/mi
25.2M
3:15:08
Rank: #7735 (+67)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:23:09
Rank: #7684 (+51)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:46
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:46:23
Pace8:07 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:2722:487:2022:48
7:20
-
10K
6.21 mi10:51:2245:437:2122:55
7:23
+0:03
15K
9.32 mi11:14:141:08:357:2122:52
7:22
-0:01
20K
12.43 mi11:37:321:31:537:2423:18
7:30
+0:08
Half
13.11 mi11:42:251:36:467:234:53
7:09
-0:21
25K
15.53 mi12:00:381:54:597:2418:13
7:31
+0:22
30K
18.64 mi12:26:122:20:337:3225:34
8:14
+0:43
20M
20.00 mi12:37:422:32:037:3611:30
8:28
+0:14
21M
21.00 mi12:46:192:40:407:398:37
8:37
+0:09
35K
21.75 mi12:52:182:46:397:405:59
8:00
-0:37
23M
23.00 mi13:02:382:56:597:4210:20
8:15
+0:15
24M
24.00 mi13:10:423:05:037:438:04
8:04
-0:11
40K
24.85 mi13:17:423:12:037:447:00
8:11
+0:07
25.2M
25.20 mi13:20:473:15:087:453:05
8:56
+0:45
Finish
26.22 mi13:28:483:23:097:458:01
7:52
-1:04

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

7:09 /mi

Average Pace

7:45 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:59

57% of race

Time at Steady Pace

1:04:58

32% of race

Time at Slower Pace

23:12

11% 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 mi10:28:2722:487:2022:48
7:20
#9459
10K
6.21 mi10:51:2245:437:2122:55
7:23
#9313
15K
9.32 mi11:14:141:08:357:2122:52
7:22
#9028
20K
12.43 mi11:37:321:31:537:2423:18
7:30
#8806
Half
13.11 mi11:42:251:36:467:234:53
7:09
#8691
25K
15.53 mi12:00:381:54:597:2418:13
7:31
#8334
30K
18.64 mi12:26:122:20:337:3225:34
8:14
#8423
20M
20.00 mi12:37:422:32:037:3611:30
8:28
#8434
21M
21.00 mi12:46:192:40:407:398:37
8:37
#8247
35K
21.75 mi12:52:182:46:397:405:59
8:00
#8171
23M
23.00 mi13:02:382:56:597:4210:20
8:15
#8006
24M
24.00 mi13:10:423:05:037:438:04
8:04
#7909
40K
24.85 mi13:17:423:12:037:447:00
8:11
#7802
25.2M
25.20 mi13:20:473:15:087:453:05
8:56
#7735
Finish
26.22 mi13:28:483:23:097:458:01
7:52
#7684
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9459766476648567(Top 34%)7055(Top 48%)7055(Top 351%)
10K6.21 mi3.10 mi9313+1467549+1157549+1159237(Top 36%)7459(Top 51%)7459(Top 371%)
15K9.32 mi3.11 mi9028+2857365+1847365+1848567(Top 34%)7055(Top 48%)7055(Top 351%)
20K12.43 mi3.11 mi8806+2227206+1597206+1598356(Top 33%)6806(Top 47%)6806(Top 339%)
Half13.11 mi0.68 mi8691+1157133+737133+736680(Top 26%)5790(Top 40%)5790(Top 288%)
25K15.53 mi2.42 mi8334+3576887+2466887+2467038(Top 28%)5845(Top 40%)5845(Top 291%)
30K18.64 mi3.11 mi8423-896837+506837+509164(Top 36%)6844(Top 47%)6844(Top 341%)
20M20.00 mi1.36 mi8434-116787+506787+509221(Top 36%)6629(Top 45%)6629(Top 330%)
21M21.00 mi1.00 mi8247+1876632+1556632+1556765(Top 26%)5139(Top 35%)5139(Top 256%)
35K21.75 mi0.75 mi8171+766555+776555+777742(Top 30%)5616(Top 39%)5616(Top 280%)
23M23.00 mi1.25 mi8006+1656399+1566399+1567072(Top 28%)5117(Top 35%)5117(Top 255%)
24M24.00 mi1.00 mi7909+976307+926307+926973(Top 27%)4969(Top 34%)4969(Top 247%)
40K24.85 mi0.85 mi7802+1076206+1016206+1016688(Top 26%)4706(Top 32%)4706(Top 234%)
25.2M25.20 mi0.35 mi7735+676137+696137+696250(Top 24%)4403(Top 30%)4403(Top 219%)
Finish26.22 mi1.02 mi7684+516061+766061+767707(Top 30%)5259(Top 36%)5259(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

8567

Males

7055

M40-44

7055

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9237

Males

7459

M40-44

7459

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

8567

Males

7055

M40-44

7055

15K→20K

9.3 - 12.4 mi

Top 33%
×5stories
+106ft-86ft

Overall

8356

Males

6806

M40-44

6806

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6680

Males

5790

M40-44

5790

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7038

Males

5845

M40-44

5845

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9164

Males

6844

M40-44

6844

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9221

Males

6629

M40-44

6629

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6765

Males

5139

M40-44

5139

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

7742

Males

5616

M40-44

5616

35K→23M

21.8 - 23.0 mi

Top 28%
×5stories
+23ft-63ft

Overall

7072

Males

5117

M40-44

5117

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

6973

Males

4969

M40-44

4969

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6688

Males

4706

M40-44

4706

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6250

Males

4403

M40-44

4403

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7707

Males

5259

M40-44

5259

Passing Analysis

Category:
Athletes Passed
2831
Passed By
1056
Net Change
+1775
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9459
5K → 10K313167+146#9459#9313
10K → 15K33550+285#9313#9028
15K → 20K29977+222#9028#8806
20K → Half1183+115#8806#8691
Half → 25K39235+357#8691#8334
25K → 30K236325-89#8334#8423
30K → 20M135146-11#8423#8434
20M → 21M22033+187#8434#8247
21M → 35K10933+76#8247#8171
35K → 23M21045+165#8171#8006
23M → 24M14043+97#8006#7909
24M → 40K13427+107#7909#7802
40K → 25.2M8114+67#7802#7735
25.2M → Finish10958+51#7735#7684
TOTALS28311056+1775
📊

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