David Chia

Bib: 11538M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 24%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 24%
Division (M45-49)
#0 / 2252
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #9255
Start5K
23:10 | 7:27/mi
10K· 6.21 mi
45:17
Rank: #8356 (+899)
5K10K
22:07 | 7:07/mi
15K· 9.32 mi
1:07:27
Rank: #8016 (+340)
10K15K
22:10 | 7:08/mi
20K· 12.43 mi
1:29:55
Rank: #7794 (+222)
15K20K
22:28 | 7:14/mi
Half· 13.11 mi
1:34:41
Rank: #7711 (+83)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:52:17
Rank: #7562 (+149)
Half25K
17:36 | 7:16/mi
30K· 18.64 mi
2:15:06
Rank: #7276 (+286)
25K30K
22:49 | 7:21/mi
20M
2:25:12
Rank: #7180 (+96)
30K20M
10:06 | 7:26/mi
21M
2:32:58
Rank: #7073 (+107)
20M21M
7:46 | 7:46/mi
35K· 21.75 mi
2:38:05
Rank: #6946 (+127)
21M35K
5:07 | 6:50/mi
23M
2:47:12
Rank: #6805 (+141)
35K23M
9:07 | 7:17/mi
24M
2:54:13
Rank: #6683 (+122)
23M24M
7:01 | 7:01/mi
40K· 24.85 mi
3:00:27
Rank: #6584 (+99)
24M40K
6:14 | 7:17/mi
25.2M
3:03:07
Rank: #6549 (+35)
40K25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:10:04
Rank: #6438 (+111)
25.2MFinish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:41
Pace7:13 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:23
Pace7:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5923:107:2723:10
7:27
-
10K
6.21 mi11:12:0645:177:1722:07
7:07
-0:20
15K
9.32 mi11:34:161:07:277:1422:10
7:08
+0:01
20K
12.43 mi11:56:441:29:557:1422:28
7:14
+0:06
Half
13.11 mi12:01:301:34:417:134:46
6:59
-0:15
25K
15.53 mi12:19:061:52:177:1417:36
7:16
+0:17
30K
18.64 mi12:41:552:15:067:1522:49
7:21
+0:05
20M
20.00 mi12:52:012:25:127:1610:06
7:26
+0:05
21M
21.00 mi12:59:472:32:587:177:46
7:46
+0:20
35K
21.75 mi13:04:542:38:057:165:07
6:50
-0:56
23M
23.00 mi13:14:012:47:127:169:07
7:17
+0:27
24M
24.00 mi13:21:022:54:137:167:01
7:01
-0:16
40K
24.85 mi13:27:163:00:277:166:14
7:17
+0:16
25.2M
25.20 mi13:29:563:03:077:162:40
7:44
+0:27
Finish
26.22 mi13:36:533:10:047:156:57
6:49
-0:55

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

6:49 /mi

Average Pace

7:15 /mi

Slowest Pace

7:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:38

95% of race

Time at Steady Pace

10:26

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:49:5923:107:2723:10
7:27
#9255
10K
6.21 mi11:12:0645:177:1722:07
7:07
#8356
15K
9.32 mi11:34:161:07:277:1422:10
7:08
#8016
20K
12.43 mi11:56:441:29:557:1422:28
7:14
#7794
Half
13.11 mi12:01:301:34:417:134:46
6:59
#7711
25K
15.53 mi12:19:061:52:177:1417:36
7:16
#7562
30K
18.64 mi12:41:552:15:067:1522:49
7:21
#7276
20M
20.00 mi12:52:012:25:127:1610:06
7:26
#7180
21M
21.00 mi12:59:472:32:587:177:46
7:46
#7073
35K
21.75 mi13:04:542:38:057:165:07
6:50
#6946
23M
23.00 mi13:14:012:47:127:169:07
7:17
#6805
24M
24.00 mi13:21:022:54:137:167:01
7:01
#6683
40K
24.85 mi13:27:163:00:277:166:14
7:17
#6584
25.2M
25.20 mi13:29:563:03:077:162:40
7:44
#6549
Finish
26.22 mi13:36:533:10:047:156:57
6:49
#6438
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi9255773177317365(Top 28%)6506(Top 43%)6506(Top 289%)
10K6.21 mi3.10 mi8356+8997184+5477184+5477551(Top 28%)6637(Top 44%)6637(Top 295%)
15K9.32 mi3.11 mi8016+3406963+2216963+2217365(Top 28%)6506(Top 43%)6506(Top 289%)
20K12.43 mi3.11 mi7794+2226804+1596804+1597282(Top 27%)6408(Top 42%)6408(Top 285%)
Half13.11 mi0.68 mi7711+836749+556749+556456(Top 24%)5832(Top 38%)5832(Top 259%)
25K15.53 mi2.42 mi7562+1496638+1116638+1116992(Top 26%)6146(Top 40%)6146(Top 273%)
30K18.64 mi3.11 mi7276+2866411+2276411+2276277(Top 24%)5570(Top 37%)5570(Top 247%)
20M20.00 mi1.36 mi7180+966331+806331+806349(Top 24%)5543(Top 37%)5543(Top 246%)
21M21.00 mi1.00 mi7073+1076245+866245+865993(Top 23%)5191(Top 34%)5191(Top 231%)
35K21.75 mi0.75 mi6946+1276142+1036142+1034475(Top 17%)4093(Top 27%)4093(Top 182%)
23M23.00 mi1.25 mi6805+1416019+1236019+1235220(Top 20%)4628(Top 30%)4628(Top 206%)
24M24.00 mi1.00 mi6683+1225915+1045915+1044772(Top 18%)4263(Top 28%)4263(Top 189%)
40K24.85 mi0.85 mi6584+995822+935822+935389(Top 20%)4619(Top 30%)4619(Top 205%)
25.2M25.20 mi0.35 mi6549+355795+275795+275035(Top 19%)4312(Top 28%)4312(Top 191%)
Finish26.22 mi1.02 mi6438+1115706+895706+894199(Top 16%)3703(Top 24%)3703(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7365

Males

6506

M45-49

6506

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7551

Males

6637

M45-49

6637

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7365

Males

6506

M45-49

6506

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7282

Males

6408

M45-49

6408

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6456

Males

5832

M45-49

5832

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6992

Males

6146

M45-49

6146

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6277

Males

5570

M45-49

5570

30K→20M

18.6 - 20.0 mi

Top 24%
×5stories
+64ft-50ft

Overall

6349

Males

5543

M45-49

5543

20M→21M

20.0 - 21.0 mi

Top 23%
×8stories
+106ft-24ft

Overall

5993

Males

5191

M45-49

5191

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4475

Males

4093

M45-49

4093

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5220

Males

4628

M45-49

4628

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4772

Males

4263

M45-49

4263

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5389

Males

4619

M45-49

4619

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5035

Males

4312

M45-49

4312

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4199

Males

3703

M45-49

3703

Passing Analysis

Category:
Athletes Passed
3011
Passed By
194
Net Change
+2817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9255
5K10K92425+899#9255#8356
10K15K36222+340#8356#8016
15K20K24927+222#8016#7794
20KHalf841+83#7794#7711
Half25K17627+149#7711#7562
25K30K30216+286#7562#7276
30K20M11317+96#7276#7180
20M21M12720+107#7180#7073
21M35K1281+127#7073#6946
35K23M1498+141#6946#6805
23M24M1297+122#6805#6683
24M40K10910+99#6683#6584
40K25.2M427+35#6584#6549
25.2MFinish1176+111#6549#6438
TOTALS3011194+2817
📊

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