Katie Sia

Bib: 26832F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:22
Rank: #25778
Start5K
34:22 | 11:04/mi
10K· 6.21 mi
1:07:31
Rank: #25390 (+388)
5K10K
33:09 | 10:40/mi
15K· 9.32 mi
1:40:35
Rank: #25125 (+265)
10K15K
33:04 | 10:39/mi
20K· 12.43 mi
2:15:10
Rank: #25036 (+89)
15K20K
34:35 | 11:08/mi
Half· 13.11 mi
2:22:49
Rank: #25046 (-10)
20KHalf
7:39 | 11:13/mi
25K· 15.53 mi
2:50:38
Rank: #24994 (+52)
Half25K
27:49 | 11:28/mi
30K· 18.64 mi
3:29:21
Rank: #25010 (-16)
25K30K
38:43 | 12:28/mi
20M
3:46:05
Rank: #24988 (+22)
30K20M
16:44 | 12:19/mi
21M
3:58:24
Rank: #24890 (+98)
20M21M
12:19 | 12:19/mi
35K· 21.75 mi
4:06:54
Rank: #24870 (+20)
21M35K
8:30 | 11:22/mi
23M
4:21:56
Rank: #24836 (+34)
35K23M
15:02 | 12:00/mi
24M
4:33:09
Rank: #24790 (+46)
23M24M
11:13 | 11:13/mi
40K· 24.85 mi
4:42:44
Rank: #24730 (+60)
24M40K
9:35 | 11:13/mi
25.2M
4:46:45
Rank: #24701 (+29)
40K25.2M
4:01 | 11:39/mi
Finish· 26.22 mi
4:56:14
Rank: #24587 (+114)
25.2MFinish
9:29 | 9:18/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:22:49
Pace10:54 /mi
2nd Half
Distance13.11 mi
Time2:33:25
Pace11:42 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0934:2211:0434:22
11:04
-
10K
6.21 mi12:24:181:07:3110:5233:09
10:40
-0:24
15K
9.32 mi12:57:221:40:3510:4733:04
10:39
-0:01
20K
12.43 mi13:31:572:15:1010:5334:35
11:08
+0:29
Half
13.11 mi13:39:362:22:4910:547:39
11:13
+0:05
25K
15.53 mi14:07:252:50:3810:5927:49
11:28
+0:15
30K
18.64 mi14:46:083:29:2111:1438:43
12:28
+1:00
20M
20.00 mi15:02:523:46:0511:1816:44
12:19
-0:09
21M
21.00 mi15:15:113:58:2411:2112:19
12:19
0:00
35K
21.75 mi15:23:414:06:5411:218:30
11:22
-0:57
23M
23.00 mi15:38:434:21:5611:2315:02
12:00
+0:38
24M
24.00 mi15:49:564:33:0911:2311:13
11:13
-0:47
40K
24.85 mi15:59:314:42:4411:239:35
11:13
0:00
25.2M
25.20 mi16:03:324:46:4511:234:01
11:39
+0:26
Finish
26.22 mi16:13:014:56:1411:189:29
9:18
-2:21

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

9:18 /mi

Average Pace

11:18 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:42

26% of race

Time at Steady Pace

2:13:43

45% of race

Time at Slower Pace

1:26:49

29% of race

Average Pace: 11:18 /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 mi11:51:0934:2211:0434:22
11:04
#25778
10K
6.21 mi12:24:181:07:3110:5233:09
10:40
#25390
15K
9.32 mi12:57:221:40:3510:4733:04
10:39
#25125
20K
12.43 mi13:31:572:15:1010:5334:35
11:08
#25036
Half
13.11 mi13:39:362:22:4910:547:39
11:13
#25046
25K
15.53 mi14:07:252:50:3810:5927:49
11:28
#24994
30K
18.64 mi14:46:083:29:2111:1438:43
12:28
#25010
20M
20.00 mi15:02:523:46:0511:1816:44
12:19
#24988
21M
21.00 mi15:15:113:58:2411:2112:19
12:19
#24890
35K
21.75 mi15:23:414:06:5411:218:30
11:22
#24870
23M
23.00 mi15:38:434:21:5611:2315:02
12:00
#24836
24M
24.00 mi15:49:564:33:0911:2311:13
11:13
#24790
40K
24.85 mi15:59:314:42:4411:239:35
11:13
#24730
25.2M
25.20 mi16:03:324:46:4511:234:01
11:39
#24701
Finish
26.22 mi16:13:014:56:1411:189:29
9:18
#24587
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25778109071090724712(Top 93%)10303(Top 90%)10303(Top 211%)
10K6.21 mi3.10 mi25390+38810660+24710660+24724971(Top 94%)10424(Top 91%)10424(Top 213%)
15K9.32 mi3.11 mi25125+26510510+15010510+15024712(Top 93%)10303(Top 90%)10303(Top 211%)
20K12.43 mi3.11 mi25036+8910476+3410476+3424787(Top 93%)10358(Top 91%)10358(Top 212%)
Half13.11 mi0.68 mi25046-1010480-410480-425220(Top 95%)10626(Top 93%)10626(Top 218%)
25K15.53 mi2.42 mi24994+5210461+1910461+1924629(Top 93%)10299(Top 90%)10299(Top 211%)
30K18.64 mi3.11 mi25010-1610492-3110492-3124959(Top 94%)10547(Top 92%)10547(Top 216%)
20M20.00 mi1.36 mi24988+2210490+210490+224565(Top 92%)10375(Top 91%)10375(Top 212%)
21M21.00 mi1.00 mi24890+9810444+4610444+4623213(Top 87%)9664(Top 85%)9664(Top 198%)
35K21.75 mi0.75 mi24870+2010442+210442+223917(Top 90%)10091(Top 88%)10091(Top 207%)
23M23.00 mi1.25 mi24836+3410426+1610426+1624024(Top 90%)10143(Top 89%)10143(Top 208%)
24M24.00 mi1.00 mi24790+4610412+1410412+1423445(Top 88%)9873(Top 86%)9873(Top 202%)
40K24.85 mi0.85 mi24730+6010383+2910383+2922766(Top 86%)9535(Top 83%)9535(Top 195%)
25.2M25.20 mi0.35 mi24701+2910368+1510368+1521907(Top 82%)9091(Top 80%)9091(Top 186%)
Finish26.22 mi1.02 mi24587+11410310+5810310+5819434(Top 73%)7703(Top 67%)7703(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21stories
+97ft-345ft

Overall

24712

Females

10303

F18-39

10303

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

24971

Females

10424

F18-39

10424

10K→15K

6.2 - 9.3 mi

Top 93%
×3stories
+67ft-78ft

Overall

24712

Females

10303

F18-39

10303

15K→20K

9.3 - 12.4 mi

Top 93%
×5stories
+106ft-86ft

Overall

24787

Females

10358

F18-39

10358

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

25220

Females

10626

F18-39

10626

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

24629

Females

10299

F18-39

10299

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24959

Females

10547

F18-39

10547

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

24565

Females

10375

F18-39

10375

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

23213

Females

9664

F18-39

9664

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

23917

Females

10091

F18-39

10091

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

24024

Females

10143

F18-39

10143

23M→24M

23.0 - 24.0 mi

Top 88%
×6stories
+12ft-82ft

Overall

23445

Females

9873

F18-39

9873

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22766

Females

9535

F18-39

9535

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21907

Females

9091

F18-39

9091

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

19434

Females

7703

F18-39

7703

Passing Analysis

Category:
Athletes Passed
1534
Passed By
343
Net Change
+1191
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25778
5K10K41123+388#25778#25390
10K15K27611+265#25390#25125
15K20K14657+89#25125#25036
20KHalf1727-10#25036#25046
Half25K9644+52#25046#24994
25K30K84100-16#24994#25010
30K20M5028+22#25010#24988
20M21M1046+98#24988#24890
21M35K3616+20#24890#24870
35K23M5218+34#24870#24836
23M24M526+46#24836#24790
24M40K644+60#24790#24730
40K25.2M323+29#24730#24701
25.2MFinish1140+114#24701#24587
TOTALS1534343+1191
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing