Kathryn Davidson

Bib: 21841F

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:22
Rank: #19324
Start5K
27:22 | 8:49/mi
10K· 6.21 mi
55:02
Rank: #19313 (+11)
5K10K
27:40 | 8:54/mi
15K· 9.32 mi
1:23:34
Rank: #19425 (-112)
10K15K
28:32 | 9:11/mi
20K· 12.43 mi
1:54:05
Rank: #19671 (-246)
15K20K
30:31 | 9:49/mi
Half· 13.11 mi
2:00:29
Rank: #19683 (-12)
20KHalf
6:24 | 9:23/mi
25K· 15.53 mi
2:24:58
Rank: #19626 (+57)
Half25K
24:29 | 10:06/mi
30K· 18.64 mi
2:58:59
Rank: #19678 (-52)
25K30K
34:01 | 10:57/mi
20M
3:18:08
Rank: #20242 (-564)
30K20M
19:09 | 14:06/mi
21M
3:31:12
Rank: #20271 (-29)
20M21M
13:04 | 13:04/mi
35K· 21.75 mi
3:40:19
Rank: #20352 (-81)
21M35K
9:07 | 12:11/mi
23M
3:56:11
Rank: #20481 (-129)
35K23M
15:52 | 12:40/mi
24M
4:09:44
Rank: #20675 (-194)
23M24M
13:33 | 13:33/mi
40K· 24.85 mi
4:21:29
Rank: #20812 (-137)
24M40K
11:45 | 13:45/mi
25.2M
4:26:30
Rank: #20830 (-18)
40K25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
4:39:08
Rank: #20958 (-128)
25.2MFinish
12:38 | 12:24/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
Time2:00:29
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:38:39
Pace12:06 /mi
📊Positive Split: 31.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1327:228:4927:22
8:49
-
10K
6.21 mi11:50:5355:028:5127:40
8:54
+0:05
15K
9.32 mi12:19:251:23:348:5828:32
9:11
+0:17
20K
12.43 mi12:49:561:54:059:1130:31
9:49
+0:38
Half
13.11 mi12:56:202:00:299:116:24
9:23
-0:26
25K
15.53 mi13:20:492:24:589:2024:29
10:06
+0:43
30K
18.64 mi13:54:502:58:599:3634:01
10:57
+0:51
20M
20.00 mi14:13:593:18:089:5419:09
14:06
+3:09
21M
21.00 mi14:27:033:31:1210:0313:04
13:04
-1:02
35K
21.75 mi14:36:103:40:1910:089:07
12:11
-0:53
23M
23.00 mi14:52:023:56:1110:1615:52
12:40
+0:29
24M
24.00 mi15:05:354:09:4410:2413:33
13:33
+0:53
40K
24.85 mi15:17:204:21:2910:3111:45
13:45
+0:12
25.2M
25.20 mi15:22:214:26:3010:355:01
14:33
+0:48
Finish
26.22 mi15:34:594:39:0810:3912:38
12:24
-2:09

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

8:49 /mi

Average Pace

10:39 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:59

64% of race

Time at Steady Pace

50:41

18% of race

Time at Slower Pace

49:28

18% of race

Average Pace: 10:39 /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 mi11:23:1327:228:4927:22
8:49
#19324
10K
6.21 mi11:50:5355:028:5127:40
8:54
#19313
15K
9.32 mi12:19:251:23:348:5828:32
9:11
#19425
20K
12.43 mi12:49:561:54:059:1130:31
9:49
#19671
Half
13.11 mi12:56:202:00:299:116:24
9:23
#19683
25K
15.53 mi13:20:492:24:589:2024:29
10:06
#19626
30K
18.64 mi13:54:502:58:599:3634:01
10:57
#19678
20M
20.00 mi14:13:593:18:089:5419:09
14:06
#20242
21M
21.00 mi14:27:033:31:1210:0313:04
13:04
#20271
35K
21.75 mi14:36:103:40:1910:089:07
12:11
#20352
23M
23.00 mi14:52:023:56:1110:1615:52
12:40
#20481
24M
24.00 mi15:05:354:09:4410:2413:33
13:33
#20675
40K
24.85 mi15:17:204:21:2910:3111:45
13:45
#20812
25.2M
25.20 mi15:22:214:26:3010:355:01
14:33
#20830
Finish
26.22 mi15:34:594:39:0810:3912:38
12:24
#20958
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi193247541754119667(Top 77%)7611(Top 70%)7611(Top 641%)
10K6.21 mi3.10 mi19313+117494+477494+4719375(Top 76%)7492(Top 69%)7492(Top 631%)
15K9.32 mi3.11 mi19425-1127534-407534-4019667(Top 77%)7611(Top 70%)7611(Top 641%)
20K12.43 mi3.11 mi19671-2467648-1147648-11420113(Top 79%)7876(Top 72%)7876(Top 664%)
Half13.11 mi0.68 mi19683-127658-107658-1019712(Top 77%)7733(Top 71%)7733(Top 651%)
25K15.53 mi2.42 mi19626+577647+117647+1119381(Top 76%)7581(Top 69%)7581(Top 639%)
30K18.64 mi3.11 mi19678-527730-837730-8319879(Top 78%)8052(Top 74%)8052(Top 678%)
20M20.00 mi1.36 mi20242-5648054-3248054-32424036(Top 94%)10249(Top 94%)10249(Top 863%)
21M21.00 mi1.00 mi20271-298094-408094-4020858(Top 82%)8729(Top 80%)8729(Top 735%)
35K21.75 mi0.75 mi20352-818157-638157-6322123(Top 87%)9410(Top 86%)9410(Top 793%)
23M23.00 mi1.25 mi20481-1298256-998256-9922009(Top 86%)9377(Top 86%)9377(Top 790%)
24M24.00 mi1.00 mi20675-1948382-1268382-12623745(Top 93%)10242(Top 94%)10242(Top 863%)
40K24.85 mi0.85 mi20812-1378472-908472-9023332(Top 91%)10084(Top 92%)10084(Top 850%)
25.2M25.20 mi0.35 mi20830-188477-58477-522440(Top 88%)9671(Top 89%)9671(Top 815%)
Finish26.22 mi1.02 mi20958-1288557-808557-8023749(Top 93%)10279(Top 94%)10279(Top 866%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21stories
+97ft-345ft

Overall

19667

Females

7611

F50-54

7611

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19375

Females

7492

F50-54

7492

10K→15K

6.2 - 9.3 mi

Top 77%
×3stories
+67ft-78ft

Overall

19667

Females

7611

F50-54

7611

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

20113

Females

7876

F50-54

7876

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

19712

Females

7733

F50-54

7733

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

19381

Females

7581

F50-54

7581

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

19879

Females

8052

F50-54

8052

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24036

Females

10249

F50-54

10249

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

20858

Females

8729

F50-54

8729

21M→35K

21.0 - 21.8 mi

Top 87%
×7stories
+17ft-86ft

Overall

22123

Females

9410

F50-54

9410

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22009

Females

9377

F50-54

9377

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

23745

Females

10242

F50-54

10242

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23332

Females

10084

F50-54

10084

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22440

Females

9671

F50-54

9671

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23749

Females

10279

F50-54

10279

Passing Analysis

Category:
Athletes Passed
1239
Passed By
2873
Net Change
-1634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19324
5K10K250239+11#19324#19313
10K15K189301-112#19313#19425
15K20K152398-246#19425#19671
20KHalf3345-12#19671#19683
Half25K208151+57#19683#19626
25K30K168220-52#19626#19678
30K20M11575-564#19678#20242
20M21M6291-29#20242#20271
21M35K35116-81#20271#20352
35K23M46175-129#20352#20481
23M24M21215-194#20481#20675
24M40K18155-137#20675#20812
40K25.2M1836-18#20812#20830
25.2MFinish28156-128#20830#20958
TOTALS12392873-1634
📊

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