Marcy Withington

Bib: 21474F

CT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Masters (Masters Women)
#0 / 6539
Top 13%
Division (F50-54)
#0 / 1207
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:02
Rank: #11792
Start5K
24:02 | 7:44/mi
10K· 6.21 mi
48:32
Rank: #12805 (-1013)
5K10K
24:30 | 7:53/mi
15K· 9.32 mi
1:13:36
Rank: #13546 (-741)
10K15K
25:04 | 8:04/mi
20K· 12.43 mi
1:38:15
Rank: #13374 (+172)
15K20K
24:39 | 7:56/mi
Half· 13.11 mi
1:43:52
Rank: #13503 (-129)
20KHalf
5:37 | 8:14/mi
25K· 15.53 mi
2:03:03
Rank: #13238 (+265)
Half25K
19:11 | 7:55/mi
30K· 18.64 mi
2:27:44
Rank: #12686 (+552)
25K30K
24:41 | 7:57/mi
20M
2:38:40
Rank: #12492 (+194)
30K20M
10:56 | 8:03/mi
21M
2:47:06
Rank: #12313 (+179)
20M21M
8:26 | 8:26/mi
35K· 21.75 mi
2:52:56
Rank: #12245 (+68)
21M35K
5:50 | 7:48/mi
23M
3:03:01
Rank: #12104 (+141)
35K23M
10:05 | 8:03/mi
24M
3:10:54
Rank: #12025 (+79)
23M24M
7:53 | 7:53/mi
40K· 24.85 mi
3:17:38
Rank: #11903 (+122)
24M40K
6:44 | 7:53/mi
25.2M
3:20:34
Rank: #11852 (+51)
40K25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:28:24
Rank: #11759 (+93)
25.2MFinish
7:50 | 7:41/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 Half⚖️ Balanced
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:32
Pace7:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3624:027:4424:02
7:44
-
10K
6.21 mi11:42:0648:327:4924:30
7:53
+0:09
15K
9.32 mi12:07:101:13:367:5425:04
8:04
+0:11
20K
12.43 mi12:31:491:38:157:5424:39
7:56
-0:08
Half
13.11 mi12:37:261:43:527:555:37
8:14
+0:18
25K
15.53 mi12:56:372:03:037:5519:11
7:55
-0:19
30K
18.64 mi13:21:182:27:447:5624:41
7:57
+0:02
20M
20.00 mi13:32:142:38:407:5610:56
8:03
+0:06
21M
21.00 mi13:40:402:47:067:578:26
8:26
+0:23
35K
21.75 mi13:46:302:52:567:575:50
7:48
-0:38
23M
23.00 mi13:56:353:03:017:5710:05
8:03
+0:15
24M
24.00 mi14:04:283:10:547:577:53
7:53
-0:10
40K
24.85 mi14:11:123:17:387:576:44
7:53
0:00
25.2M
25.20 mi14:14:083:20:347:582:56
8:30
+0:37
Finish
26.22 mi14:21:583:28:247:577:50
7:41
-0:49

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

7:41 /mi

Average Pace

7:57 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:28

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:17:3624:027:4424:02
7:44
#11792
10K
6.21 mi11:42:0648:327:4924:30
7:53
#12805
15K
9.32 mi12:07:101:13:367:5425:04
8:04
#13546
20K
12.43 mi12:31:491:38:157:5424:39
7:56
#13374
Half
13.11 mi12:37:261:43:527:555:37
8:14
#13503
25K
15.53 mi12:56:372:03:037:5519:11
7:55
#13238
30K
18.64 mi13:21:182:27:447:5624:41
7:57
#12686
20M
20.00 mi13:32:142:38:407:5610:56
8:03
#12492
21M
21.00 mi13:40:402:47:067:578:26
8:26
#12313
35K
21.75 mi13:46:302:52:567:575:50
7:48
#12245
23M
23.00 mi13:56:353:03:017:5710:05
8:03
#12104
24M
24.00 mi14:04:283:10:547:577:53
7:53
#12025
40K
24.85 mi14:11:123:17:387:576:44
7:53
#11903
25.2M
25.20 mi14:14:083:20:347:582:56
8:30
#11852
Finish
26.22 mi14:21:583:28:247:577:50
7:41
#11759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi117922748274814948(Top 56%)4644(Top 41%)4644(Top 385%)
10K6.21 mi3.10 mi12805-10133319-5713319-57113867(Top 52%)3959(Top 35%)3959(Top 328%)
15K9.32 mi3.11 mi13546-7413781-4623781-46214948(Top 56%)4644(Top 41%)4644(Top 385%)
20K12.43 mi3.11 mi13374+1723705+763705+7612903(Top 48%)3488(Top 31%)3488(Top 289%)
Half13.11 mi0.68 mi13503-1293783-783783-7816013(Top 60%)5281(Top 46%)5281(Top 438%)
25K15.53 mi2.42 mi13238+2653642+1413642+14112023(Top 45%)3087(Top 27%)3087(Top 256%)
30K18.64 mi3.11 mi12686+5523367+2753367+27510490(Top 39%)2388(Top 21%)2388(Top 198%)
20M20.00 mi1.36 mi12492+1943265+1023265+10210633(Top 40%)2559(Top 22%)2559(Top 212%)
21M21.00 mi1.00 mi12313+1793180+853180+8510110(Top 38%)2443(Top 21%)2443(Top 202%)
35K21.75 mi0.75 mi12245+683162+183162+1810689(Top 40%)2723(Top 24%)2723(Top 226%)
23M23.00 mi1.25 mi12104+1413115+473115+4710162(Top 38%)2589(Top 23%)2589(Top 214%)
24M24.00 mi1.00 mi12025+793093+223093+2210436(Top 39%)2802(Top 25%)2802(Top 232%)
40K24.85 mi0.85 mi11903+1223041+523041+529220(Top 35%)2282(Top 20%)2282(Top 189%)
25.2M25.20 mi0.35 mi11852+513016+253016+259664(Top 36%)2547(Top 22%)2547(Top 211%)
Finish26.22 mi1.02 mi11759+932989+272989+279926(Top 37%)2673(Top 23%)2673(Top 221%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14948

Females

4644

F50-54

4644

5K→10K

3.1 - 6.2 mi

Top 52%
×5stories
+79ft-138ft

Overall

13867

Females

3959

F50-54

3959

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14948

Females

4644

F50-54

4644

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12903

Females

3488

F50-54

3488

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

16013

Females

5281

F50-54

5281

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12023

Females

3087

F50-54

3087

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10490

Females

2388

F50-54

2388

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10633

Females

2559

F50-54

2559

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10110

Females

2443

F50-54

2443

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10689

Females

2723

F50-54

2723

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

10162

Females

2589

F50-54

2589

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10436

Females

2802

F50-54

2802

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9220

Females

2282

F50-54

2282

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9664

Females

2547

F50-54

2547

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9926

Females

2673

F50-54

2673

Passing Analysis

Category:
Athletes Passed
2324
Passed By
2291
Net Change
+33
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11792
5K10K591072-1013#11792#12805
10K15K42783-741#12805#13546
15K20K26896+172#13546#13374
20KHalf8137-129#13374#13503
Half25K28823+265#13503#13238
25K30K5608+552#13238#12686
30K20M22127+194#12686#12492
20M21M19415+179#12492#12313
21M35K7810+68#12313#12245
35K23M17130+141#12245#12104
23M24M11637+79#12104#12025
24M40K13513+122#12025#11903
40K25.2M609+51#11903#11852
25.2MFinish12431+93#11852#11759
TOTALS23242291+33
📊

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