Tsz Yan Fiona So

Bib: 17218F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F45-49)
#0 / 1813
Top 46%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:19
Rank: #17737
Start5K
25:19 | 8:09/mi
10K· 6.21 mi
51:08
Rank: #18175 (-438)
5K10K
25:49 | 8:19/mi
15K· 9.32 mi
1:17:13
Rank: #18312 (-137)
10K15K
26:05 | 8:24/mi
20K· 12.43 mi
1:44:02
Rank: #18465 (-153)
15K20K
26:49 | 8:38/mi
Half· 13.11 mi
1:49:11
Rank: #18152 (+313)
20KHalf
5:09 | 7:33/mi
25K· 15.53 mi
2:09:30
Rank: #17828 (+324)
Half25K
20:19 | 8:23/mi
30K· 18.64 mi
2:37:04
Rank: #17637 (+191)
25K30K
27:34 | 8:52/mi
20M
2:49:11
Rank: #17510 (+127)
30K20M
12:07 | 8:55/mi
21M
2:58:34
Rank: #17383 (+127)
20M21M
9:23 | 9:23/mi
35K· 21.75 mi
3:05:00
Rank: #17312 (+71)
21M35K
6:26 | 8:36/mi
23M
3:15:58
Rank: #17148 (+164)
35K23M
10:58 | 8:46/mi
24M
3:24:27
Rank: #17022 (+126)
23M24M
8:29 | 8:29/mi
40K· 24.85 mi
3:31:55
Rank: #16922 (+100)
24M40K
7:28 | 8:44/mi
25.2M
3:35:11
Rank: #16871 (+51)
40K25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:43:47
Rank: #16837 (+34)
25.2MFinish
8:36 | 8:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:54:36
Pace8:45 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5625:198:0925:19
8:09
-
10K
6.21 mi11:46:4551:088:1425:49
8:19
+0:10
15K
9.32 mi12:12:501:17:138:1726:05
8:24
+0:05
20K
12.43 mi12:39:391:44:028:2226:49
8:38
+0:14
Half
13.11 mi12:44:481:49:118:205:09
7:33
-1:05
25K
15.53 mi13:05:072:09:308:2020:19
8:23
+0:50
30K
18.64 mi13:32:412:37:048:2627:34
8:52
+0:29
20M
20.00 mi13:44:482:49:118:2812:07
8:55
+0:03
21M
21.00 mi13:54:112:58:348:309:23
9:23
+0:28
35K
21.75 mi14:00:373:05:008:306:26
8:36
-0:47
23M
23.00 mi14:11:353:15:588:3110:58
8:46
+0:10
24M
24.00 mi14:20:043:24:278:318:29
8:29
-0:17
40K
24.85 mi14:27:323:31:558:327:28
8:44
+0:15
25.2M
25.20 mi14:30:483:35:118:323:16
9:28
+0:44
Finish
26.22 mi14:39:243:43:478:328:36
8:26
-1:02

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

7:33 /mi

Average Pace

8:32 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

56:17

25% of race

Time at Steady Pace

1:55:10

51% of race

Time at Slower Pace

52:20

23% of race

Average Pace: 8:32 /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 mi11:20:5625:198:0925:19
8:09
#17737
10K
6.21 mi11:46:4551:088:1425:49
8:19
#18175
15K
9.32 mi12:12:501:17:138:1726:05
8:24
#18312
20K
12.43 mi12:39:391:44:028:2226:49
8:38
#18465
Half
13.11 mi12:44:481:49:118:205:09
7:33
#18152
25K
15.53 mi13:05:072:09:308:2020:19
8:23
#17828
30K
18.64 mi13:32:412:37:048:2627:34
8:52
#17637
20M
20.00 mi13:44:482:49:118:2812:07
8:55
#17510
21M
21.00 mi13:54:112:58:348:309:23
9:23
#17383
35K
21.75 mi14:00:373:05:008:306:26
8:36
#17312
23M
23.00 mi14:11:353:15:588:3110:58
8:46
#17148
24M
24.00 mi14:20:043:24:278:318:29
8:29
#17022
40K
24.85 mi14:27:323:31:558:327:28
8:44
#16922
25.2M
25.20 mi14:30:483:35:118:323:16
9:28
#16871
Finish
26.22 mi14:39:243:43:478:328:36
8:26
#16837
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177376180618018683(Top 66%)6710(Top 55%)6710(Top 370%)
10K6.21 mi3.10 mi18175-4386435-2556435-25518619(Top 66%)6662(Top 54%)6662(Top 367%)
15K9.32 mi3.11 mi18312-1376517-826517-8218683(Top 66%)6710(Top 55%)6710(Top 370%)
20K12.43 mi3.11 mi18465-1536602-856602-8519019(Top 67%)6924(Top 57%)6924(Top 382%)
Half13.11 mi0.68 mi18152+3136431+1716431+17112243(Top 43%)3104(Top 25%)3104(Top 171%)
25K15.53 mi2.42 mi17828+3246258+1736258+17316458(Top 58%)5569(Top 46%)5569(Top 307%)
30K18.64 mi3.11 mi17637+1916203+556203+5517013(Top 60%)6038(Top 49%)6038(Top 333%)
20M20.00 mi1.36 mi17510+1276150+536150+5316357(Top 58%)5805(Top 47%)5805(Top 320%)
21M21.00 mi1.00 mi17383+1276106+446106+4415568(Top 55%)5493(Top 45%)5493(Top 303%)
35K21.75 mi0.75 mi17312+716090+166090+1616092(Top 57%)5835(Top 48%)5835(Top 322%)
23M23.00 mi1.25 mi17148+1646019+716019+7114910(Top 52%)5290(Top 43%)5290(Top 292%)
24M24.00 mi1.00 mi17022+1265971+485971+4814434(Top 51%)5061(Top 41%)5061(Top 279%)
40K24.85 mi0.85 mi16922+1005943+285943+2814848(Top 52%)5445(Top 45%)5445(Top 300%)
25.2M25.20 mi0.35 mi16871+515929+145929+1414521(Top 51%)5310(Top 43%)5310(Top 293%)
Finish26.22 mi1.02 mi16837+345926+35926+315854(Top 56%)5943(Top 49%)5943(Top 328%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

18683

Females

6710

F45-49

6710

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18619

Females

6662

F45-49

6662

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

18683

Females

6710

F45-49

6710

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

19019

Females

6924

F45-49

6924

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

12243

Females

3104

F45-49

3104

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16458

Females

5569

F45-49

5569

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

17013

Females

6038

F45-49

6038

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16357

Females

5805

F45-49

5805

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15568

Females

5493

F45-49

5493

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

16092

Females

5835

F45-49

5835

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

14910

Females

5290

F45-49

5290

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14434

Females

5061

F45-49

5061

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14848

Females

5445

F45-49

5445

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14521

Females

5310

F45-49

5310

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15854

Females

5943

F45-49

5943

Passing Analysis

Category:
Athletes Passed
2480
Passed By
1580
Net Change
+900
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17737
5K10K136574-438#17737#18175
10K15K140277-137#18175#18312
15K20K147300-153#18312#18465
20KHalf3130+313#18465#18152
Half25K35127+324#18152#17828
25K30K321130+191#17828#17637
30K20M16942+127#17637#17510
20M21M16841+127#17510#17383
21M35K9928+71#17383#17312
35K23M19632+164#17312#17148
23M24M15428+126#17148#17022
24M40K12727+100#17022#16922
40K25.2M6615+51#16922#16871
25.2MFinish9359+34#16871#16837
TOTALS24801580+900
📊

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