Heather Yun

Bib: 20541F

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
Masters (Masters Women)
#0 / 6539
Top 19%
Division (F45-49)
#0 / 1817
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:17
Rank: #14989
Start5K
25:17 | 8:08/mi
10K· 6.21 mi
50:02
Rank: #14756 (+233)
5K10K
24:45 | 7:58/mi
15K· 9.32 mi
1:14:50
Rank: #14553 (+203)
10K15K
24:48 | 7:59/mi
20K· 12.43 mi
1:39:42
Rank: #14274 (+279)
15K20K
24:52 | 8:00/mi
Half· 13.11 mi
1:45:00
Rank: #14192 (+82)
20KHalf
5:18 | 7:46/mi
25K· 15.53 mi
2:03:54
Rank: #13682 (+510)
Half25K
18:54 | 7:48/mi
30K· 18.64 mi
2:29:47
Rank: #13560 (+122)
25K30K
25:53 | 8:20/mi
20M
2:41:03
Rank: #13450 (+110)
30K20M
11:16 | 8:17/mi
21M
2:49:59
Rank: #13406 (+44)
20M21M
8:56 | 8:56/mi
35K· 21.75 mi
2:55:59
Rank: #13349 (+57)
21M35K
6:00 | 8:01/mi
23M
3:06:20
Rank: #13202 (+147)
35K23M
10:21 | 8:16/mi
24M
3:14:18
Rank: #13083 (+119)
23M24M
7:58 | 7:58/mi
40K· 24.85 mi
3:21:21
Rank: #13020 (+63)
24M40K
7:03 | 8:15/mi
25.2M
3:24:24
Rank: #12990 (+30)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:32:31
Rank: #12938 (+52)
25.2MFinish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:47:31
Pace8:12 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4225:178:0825:17
8:08
-
10K
6.21 mi11:42:2750:028:0324:45
7:58
-0:10
15K
9.32 mi12:07:151:14:508:0224:48
7:59
+0:01
20K
12.43 mi12:32:071:39:428:0124:52
8:00
+0:01
Half
13.11 mi12:37:251:45:008:015:18
7:46
-0:14
25K
15.53 mi12:56:192:03:547:5918:54
7:48
+0:02
30K
18.64 mi13:22:122:29:478:0225:53
8:20
+0:32
20M
20.00 mi13:33:282:41:038:0311:16
8:17
-0:03
21M
21.00 mi13:42:242:49:598:068:56
8:56
+0:39
35K
21.75 mi13:48:242:55:598:066:00
8:01
-0:55
23M
23.00 mi13:58:453:06:208:0610:21
8:16
+0:15
24M
24.00 mi14:06:433:14:188:067:58
7:58
-0:18
40K
24.85 mi14:13:463:21:218:067:03
8:15
+0:17
25.2M
25.20 mi14:16:493:24:248:073:03
8:51
+0:36
Finish
26.22 mi14:24:563:32:318:078:07
7:58
-0:53

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

7:46 /mi

Average Pace

8:07 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:32

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:17:4225:178:0825:17
8:08
#14989
10K
6.21 mi11:42:2750:028:0324:45
7:58
#14756
15K
9.32 mi12:07:151:14:508:0224:48
7:59
#14553
20K
12.43 mi12:32:071:39:428:0124:52
8:00
#14274
Half
13.11 mi12:37:251:45:008:015:18
7:46
#14192
25K
15.53 mi12:56:192:03:547:5918:54
7:48
#13682
30K
18.64 mi13:22:122:29:478:0225:53
8:20
#13560
20M
20.00 mi13:33:282:41:038:0311:16
8:17
#13450
21M
21.00 mi13:42:242:49:598:068:56
8:56
#13406
35K
21.75 mi13:48:242:55:598:066:00
8:01
#13349
23M
23.00 mi13:58:453:06:208:0610:21
8:16
#13202
24M
24.00 mi14:06:433:14:188:067:58
7:58
#13083
40K
24.85 mi14:13:463:21:218:067:03
8:15
#13020
25.2M
25.20 mi14:16:493:24:248:073:03
8:51
#12990
Finish
26.22 mi14:24:563:32:318:078:07
7:58
#12938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi149894631463114239(Top 53%)4219(Top 37%)4219(Top 232%)
10K6.21 mi3.10 mi14756+2334498+1334498+13314544(Top 55%)4380(Top 38%)4380(Top 241%)
15K9.32 mi3.11 mi14553+2034379+1194379+11914239(Top 53%)4219(Top 37%)4219(Top 232%)
20K12.43 mi3.11 mi14274+2794240+1394240+13913472(Top 51%)3805(Top 33%)3805(Top 209%)
Half13.11 mi0.68 mi14192+824195+454195+4512530(Top 47%)3233(Top 28%)3233(Top 178%)
25K15.53 mi2.42 mi13682+5103920+2753920+27511079(Top 42%)2527(Top 22%)2527(Top 139%)
30K18.64 mi3.11 mi13560+1223877+433877+4313229(Top 50%)3882(Top 34%)3882(Top 214%)
20M20.00 mi1.36 mi13450+1103830+473830+4712327(Top 46%)3478(Top 30%)3478(Top 191%)
21M21.00 mi1.00 mi13406+443821+93821+913047(Top 49%)3968(Top 35%)3968(Top 218%)
35K21.75 mi0.75 mi13349+573800+213800+2112319(Top 46%)3610(Top 32%)3610(Top 199%)
23M23.00 mi1.25 mi13202+1473734+663734+6611668(Top 44%)3342(Top 29%)3342(Top 184%)
24M24.00 mi1.00 mi13083+1193697+373697+3711042(Top 41%)3115(Top 27%)3115(Top 171%)
40K24.85 mi0.85 mi13020+633688+93688+911705(Top 44%)3517(Top 31%)3517(Top 194%)
25.2M25.20 mi0.35 mi12990+303679+93679+911655(Top 44%)3551(Top 31%)3551(Top 195%)
Finish26.22 mi1.02 mi12938+523667+123667+1211902(Top 45%)3659(Top 32%)3659(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14239

Females

4219

F45-49

4219

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14544

Females

4380

F45-49

4380

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14239

Females

4219

F45-49

4219

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13472

Females

3805

F45-49

3805

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12530

Females

3233

F45-49

3233

Half→25K

13.1 - 15.5 mi

Top 42%
×4stories
+66ft-88ft

Overall

11079

Females

2527

F45-49

2527

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13229

Females

3882

F45-49

3882

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

12327

Females

3478

F45-49

3478

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

13047

Females

3968

F45-49

3968

21M→35K

21.0 - 21.8 mi

Top 46%
×7stories
+17ft-86ft

Overall

12319

Females

3610

F45-49

3610

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11668

Females

3342

F45-49

3342

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

11042

Females

3115

F45-49

3115

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11705

Females

3517

F45-49

3517

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1story
+13ft-16ft

Overall

11655

Females

3551

F45-49

3551

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11902

Females

3659

F45-49

3659

Passing Analysis

Category:
Athletes Passed
2765
Passed By
714
Net Change
+2051
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14989
5K10K415182+233#14989#14756
10K15K311108+203#14756#14553
15K20K33051+279#14553#14274
20KHalf853+82#14274#14192
Half25K5155+510#14192#13682
25K30K244122+122#13682#13560
30K20M14636+110#13560#13450
20M21M11066+44#13450#13406
21M35K8225+57#13406#13349
35K23M18134+147#13349#13202
23M24M13516+119#13202#13083
24M40K9330+63#13083#13020
40K25.2M4010+30#13020#12990
25.2MFinish7826+52#12990#12938
TOTALS2765714+2051
📊

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