Carly Duff

Bib: 31989F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:05
Rank: #26354
Start5K
10:20/mi
32:05 split
10K· 6.21 mi
1:06:16
Rank: #26790 (-436)
5K10K
11:00/mi
34:11 split
15K· 9.32 mi
1:40:40
Rank: #26791 (-1)
10K15K
11:04/mi
34:24 split
20K· 12.43 mi
2:16:47
Rank: #26785 (+6)
15K20K
11:37/mi
36:07 split
Half· 13.11 mi
2:24:42
Rank: #26824 (-39)
20KHalf
11:36/mi
7:55 split
25K· 15.53 mi
2:55:58
Rank: #26944 (-120)
Half25K
12:54/mi
31:16 split
30K· 18.64 mi
3:37:28
Rank: #26981 (-37)
25K30K
13:21/mi
41:30 split
20M
3:55:42
Rank: #26978 (+3)
30K20M
13:25/mi
18:14 split
21M
4:09:32
Rank: #26959 (+19)
20M21M
13:50/mi
13:50 split
35K· 21.75 mi
4:18:43
Rank: #26947 (+12)
21M35K
12:17/mi
9:11 split
23M
4:35:29
Rank: #26954 (-7)
35K23M
13:23/mi
16:46 split
24M
4:48:40
Rank: #26963 (-9)
23M24M
13:11/mi
13:11 split
40K· 24.85 mi
4:59:57
Rank: #26946 (+17)
24M40K
13:11/mi
11:17 split
25.2M
5:04:35
Rank: #26928 (+18)
40K25.2M
13:26/mi
4:38 split
Finish· 26.22 mi
5:15:48
Rank: #26891 (+37)
25.2MFinish
11:00/mi
11:13 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
Time2:24:42
Pace11:02 /mi
2nd Half
Distance13.11 mi
Time2:51:06
Pace13:03 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3732:0510:2032:05
10:20
-
10K
6.21 mi12:28:481:06:1610:4034:11
11:00
+0:40
15K
9.32 mi13:03:121:40:4010:4834:24
11:04
+0:04
20K
12.43 mi13:39:192:16:4711:0036:07
11:37
+0:33
Half
13.11 mi13:47:142:24:4211:027:55
11:36
-0:01
25K
15.53 mi14:18:302:55:5811:2031:16
12:54
+1:18
30K
18.64 mi15:00:003:37:2811:4041:30
13:21
+0:27
20M
20.00 mi15:18:143:55:4211:4718:14
13:25
+0:04
21M
21.00 mi15:32:044:09:3211:5313:50
13:50
+0:25
35K
21.75 mi15:41:154:18:4311:549:11
12:17
-1:33
23M
23.00 mi15:58:014:35:2911:5916:46
13:23
+1:06
24M
24.00 mi16:11:124:48:4012:0213:11
13:11
-0:12
40K
24.85 mi16:22:294:59:5712:0411:17
13:11
0:00
25.2M
25.20 mi16:27:075:04:3512:054:38
13:26
+0:15
Finish
26.22 mi16:38:205:15:4812:0311:13
11:00
-2:26

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

10:20 /mi

Average Pace

12:03 /mi

Slowest Pace

13:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:06

52% of race

Time at Steady Pace

2:16:52

43% of race

Time at Slower Pace

13:50

4% of race

Average Pace: 12:03 /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 mi11:54:3732:0510:2032:05
10:20
#26354
10K
6.21 mi12:28:481:06:1610:4034:11
11:00
#26790
15K
9.32 mi13:03:121:40:4010:4834:24
11:04
#26791
20K
12.43 mi13:39:192:16:4711:0036:07
11:37
#26785
Half
13.11 mi13:47:142:24:4211:027:55
11:36
#26824
25K
15.53 mi14:18:302:55:5811:2031:16
12:54
#26944
30K
18.64 mi15:00:003:37:2811:4041:30
13:21
#26981
20M
20.00 mi15:18:143:55:4211:4718:14
13:25
#26978
21M
21.00 mi15:32:044:09:3211:5313:50
13:50
#26959
35K
21.75 mi15:41:154:18:4311:549:11
12:17
#26947
23M
23.00 mi15:58:014:35:2911:5916:46
13:23
#26954
24M
24.00 mi16:11:124:48:4012:0213:11
13:11
#26963
40K
24.85 mi16:22:294:59:5712:0411:17
13:11
#26946
25.2M
25.20 mi16:27:075:04:3512:054:38
13:26
#26928
Finish
26.22 mi16:38:205:15:4812:0311:13
11:00
#26891
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 mi26354109481094826756(Top 94%)11231(Top 92%)11231(Top 205%)
10K6.21 mi3.10 mi26790-43611217-26911217-26927064(Top 95%)11406(Top 93%)11406(Top 209%)
15K9.32 mi3.11 mi26791-111230-1311230-1326756(Top 94%)11231(Top 92%)11231(Top 205%)
20K12.43 mi3.11 mi26785+611234-411234-426764(Top 94%)11253(Top 92%)11253(Top 206%)
Half13.11 mi0.68 mi26824-3911259-2511259-2527134(Top 96%)11491(Top 94%)11491(Top 210%)
25K15.53 mi2.42 mi26944-12011351-9211351-9227219(Top 96%)11556(Top 95%)11556(Top 211%)
30K18.64 mi3.11 mi26981-3711382-3111382-3127009(Top 95%)11499(Top 94%)11499(Top 210%)
20M20.00 mi1.36 mi26978+311388-611388-626805(Top 94%)11455(Top 94%)11455(Top 209%)
21M21.00 mi1.00 mi26959+1911390-211390-226041(Top 92%)11072(Top 91%)11072(Top 202%)
35K21.75 mi0.75 mi26947+1211383+711383+726206(Top 92%)11198(Top 92%)11198(Top 205%)
23M23.00 mi1.25 mi26954-711395-1211395-1226784(Top 94%)11495(Top 94%)11495(Top 210%)
24M24.00 mi1.00 mi26963-911406-1111406-1127047(Top 95%)11658(Top 95%)11658(Top 213%)
40K24.85 mi0.85 mi26946+1711409-311409-326477(Top 93%)11372(Top 93%)11372(Top 208%)
25.2M25.20 mi0.35 mi26928+1811404+511404+525573(Top 90%)10991(Top 90%)10991(Top 201%)
Finish26.22 mi1.02 mi26891+3711388+1611388+1625371(Top 89%)10840(Top 89%)10840(Top 198%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21story building
+97ft-345ft

Overall

26756

Females

11231

F18-39

11231

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

27064

Females

11406

F18-39

11406

10K→15K

6.2 - 9.3 mi

Top 94%
×3story building
+67ft-78ft

Overall

26756

Females

11231

F18-39

11231

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

26764

Females

11253

F18-39

11253

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

27134

Females

11491

F18-39

11491

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

27219

Females

11556

F18-39

11556

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27009

Females

11499

F18-39

11499

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

26805

Females

11455

F18-39

11455

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26041

Females

11072

F18-39

11072

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26206

Females

11198

F18-39

11198

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

26784

Females

11495

F18-39

11495

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27047

Females

11658

F18-39

11658

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

26477

Females

11372

F18-39

11372

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25573

Females

10991

F18-39

10991

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

25371

Females

10840

F18-39

10840

Passing Analysis

Category:
Athletes Passed
619
Passed By
1156
Net Change
-537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26354
5K10K46482-436#26354#26790
10K15K125126-1#26790#26791
15K20K10599+6#26791#26785
20KHalf948-39#26785#26824
Half25K36156-120#26824#26944
25K30K70107-37#26944#26981
30K20M3532+3#26981#26978
20M21M3213+19#26978#26959
21M35K2210+12#26959#26947
35K23M2835-7#26947#26954
23M24M2029-9#26954#26963
24M40K2912+17#26963#26946
40K25.2M213+18#26946#26928
25.2MFinish414+37#26928#26891
TOTALS6191156-537
📊

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