Katherine Riley

Bib: 28427F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:12
Rank: #22326
Start5K
9:43/mi
30:12 split
10K· 6.21 mi
1:00:40
Rank: #22229 (+97)
5K10K
9:48/mi
30:28 split
15K· 9.32 mi
1:31:49
Rank: #22137 (+92)
10K15K
10:02/mi
31:09 split
20K· 12.43 mi
2:04:30
Rank: #21996 (+141)
15K20K
10:31/mi
32:41 split
Half· 13.11 mi
2:11:18
Rank: #21966 (+30)
20KHalf
9:58/mi
6:48 split
25K· 15.53 mi
2:36:57
Rank: #21733 (+233)
Half25K
10:35/mi
25:39 split
30K· 18.64 mi
3:11:31
Rank: #21426 (+307)
25K30K
11:08/mi
34:34 split
20M
3:26:37
Rank: #21287 (+139)
30K20M
11:07/mi
15:06 split
21M
3:37:58
Rank: #21083 (+204)
20M21M
11:21/mi
11:21 split
35K· 21.75 mi
3:45:46
Rank: #20980 (+103)
21M35K
10:26/mi
7:48 split
23M
3:59:39
Rank: #20840 (+140)
35K23M
11:05/mi
13:53 split
24M
4:11:35
Rank: #20856 (-16)
23M24M
11:56/mi
11:56 split
40K· 24.85 mi
4:21:52
Rank: #20852 (+4)
24M40K
12:02/mi
10:17 split
25.2M
4:25:56
Rank: #20776 (+76)
40K25.2M
11:48/mi
4:04 split
Finish· 26.22 mi
4:35:27
Rank: #20631 (+145)
25.2MFinish
9:20/mi
9:31 split

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
Time2:11:18
Pace10:01 /mi
2nd Half
Distance13.11 mi
Time2:24:09
Pace11:00 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:0830:129:4330:12
9:43
-
10K
6.21 mi12:23:361:00:409:4630:28
9:48
+0:05
15K
9.32 mi12:54:451:31:499:5131:09
10:02
+0:14
20K
12.43 mi13:27:262:04:3010:0132:41
10:31
+0:29
Half
13.11 mi13:34:142:11:1810:016:48
9:58
-0:33
25K
15.53 mi13:59:532:36:5710:0625:39
10:35
+0:37
30K
18.64 mi14:34:273:11:3110:1634:34
11:08
+0:33
20M
20.00 mi14:49:333:26:3710:2015:06
11:07
-0:01
21M
21.00 mi15:00:543:37:5810:2311:21
11:21
+0:14
35K
21.75 mi15:08:423:45:4610:237:48
10:26
-0:55
23M
23.00 mi15:22:353:59:3910:2513:53
11:05
+0:39
24M
24.00 mi15:34:314:11:3510:2911:56
11:56
+0:51
40K
24.85 mi15:44:484:21:5210:3210:17
12:02
+0:06
25.2M
25.20 mi15:48:524:25:5610:334:04
11:48
-0:14
Finish
26.22 mi15:58:234:35:2710:319:31
9:20
-2:28

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

9:20 /mi

Average Pace

10:31 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:08

39% of race

Time at Steady Pace

1:06:08

24% of race

Time at Slower Pace

1:41:11

37% of race

Average Pace: 10:30 /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 mi11:53:0830:129:4330:12
9:43
#22326
10K
6.21 mi12:23:361:00:409:4630:28
9:48
#22229
15K
9.32 mi12:54:451:31:499:5131:09
10:02
#22137
20K
12.43 mi13:27:262:04:3010:0132:41
10:31
#21996
Half
13.11 mi13:34:142:11:1810:016:48
9:58
#21966
25K
15.53 mi13:59:532:36:5710:0625:39
10:35
#21733
30K
18.64 mi14:34:273:11:3110:1634:34
11:08
#21426
20M
20.00 mi14:49:333:26:3710:2015:06
11:07
#21287
21M
21.00 mi15:00:543:37:5810:2311:21
11:21
#21083
35K
21.75 mi15:08:423:45:4610:237:48
10:26
#20980
23M
23.00 mi15:22:353:59:3910:2513:53
11:05
#20840
24M
24.00 mi15:34:314:11:3510:2911:56
11:56
#20856
40K
24.85 mi15:44:484:21:5210:3210:17
12:02
#20852
25.2M
25.20 mi15:48:524:25:5610:334:04
11:48
#20776
Finish
26.22 mi15:58:234:35:2710:319:31
9:20
#20631
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi223269067906721997(Top 86%)8874(Top 81%)8874(Top 190%)
10K6.21 mi3.10 mi22229+979015+529015+5222108(Top 87%)8974(Top 82%)8974(Top 193%)
15K9.32 mi3.11 mi22137+928969+468969+4621997(Top 86%)8874(Top 81%)8874(Top 190%)
20K12.43 mi3.11 mi21996+1418902+678902+6721721(Top 85%)8748(Top 80%)8748(Top 188%)
Half13.11 mi0.68 mi21966+308893+98893+921405(Top 84%)8622(Top 79%)8622(Top 185%)
25K15.53 mi2.42 mi21733+2338777+1168777+11620618(Top 81%)8251(Top 76%)8251(Top 177%)
30K18.64 mi3.11 mi21426+3078660+1178660+11720272(Top 79%)8254(Top 76%)8254(Top 177%)
20M20.00 mi1.36 mi21287+1398617+438617+4319546(Top 77%)7989(Top 73%)7989(Top 171%)
21M21.00 mi1.00 mi21083+2048529+888529+8817296(Top 68%)7001(Top 64%)7001(Top 150%)
35K21.75 mi0.75 mi20980+1038490+398490+3918407(Top 72%)7549(Top 69%)7549(Top 162%)
23M23.00 mi1.25 mi20840+1408452+388452+3818679(Top 73%)7736(Top 71%)7736(Top 166%)
24M24.00 mi1.00 mi20856-168477-258477-2521325(Top 83%)9095(Top 83%)9095(Top 195%)
40K24.85 mi0.85 mi20852+48490-138490-1320511(Top 80%)8764(Top 80%)8764(Top 188%)
25.2M25.20 mi0.35 mi20776+768451+398451+3916885(Top 66%)6995(Top 64%)6995(Top 150%)
Finish26.22 mi1.02 mi20631+1458395+568395+5615824(Top 62%)6440(Top 59%)6440(Top 138%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

21997

Females

8874

F18-39

8874

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22108

Females

8974

F18-39

8974

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

21997

Females

8874

F18-39

8874

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21721

Females

8748

F18-39

8748

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21405

Females

8622

F18-39

8622

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20618

Females

8251

F18-39

8251

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20272

Females

8254

F18-39

8254

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

19546

Females

7989

F18-39

7989

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

17296

Females

7001

F18-39

7001

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18407

Females

7549

F18-39

7549

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

18679

Females

7736

F18-39

7736

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

21325

Females

9095

F18-39

9095

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20511

Females

8764

F18-39

8764

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16885

Females

6995

F18-39

6995

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

15824

Females

6440

F18-39

6440

Passing Analysis

Category:
Athletes Passed
2351
Passed By
656
Net Change
+1695
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22326
5K10K256159+97#22326#22229
10K15K225133+92#22229#22137
15K20K241100+141#22137#21996
20KHalf4616+30#21996#21966
Half25K26633+233#21966#21733
25K30K36356+307#21733#21426
30K20M15617+139#21426#21287
20M21M2084+204#21287#21083
21M35K1063+103#21083#20980
35K23M15919+140#20980#20840
23M24M5571-16#20840#20856
24M40K4642+4#20856#20852
40K25.2M760+76#20852#20776
25.2MFinish1483+145#20776#20631
TOTALS2351656+1695
📊

Passing Visuals

Category:
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