Jill Dematteis

Bib: 22518F

OH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:28
Rank: #19465
Start5K
8:50/mi
27:28 split
10K· 6.21 mi
53:34
Rank: #18188 (+1277)
5K10K
8:24/mi
26:06 split
15K· 9.32 mi
1:19:24
Rank: #17212 (+976)
10K15K
8:19/mi
25:50 split
20K· 12.43 mi
1:46:52
Rank: #16981 (+231)
15K20K
8:50/mi
27:28 split
Half· 13.11 mi
1:52:56
Rank: #17006 (-25)
20KHalf
8:54/mi
6:04 split
25K· 15.53 mi
2:17:20
Rank: #17562 (-556)
Half25K
10:04/mi
24:24 split
30K· 18.64 mi
2:51:52
Rank: #18343 (-781)
25K30K
11:07/mi
34:32 split
20M
3:05:50
Rank: #18273 (+70)
30K20M
10:17/mi
13:58 split
21M
3:17:50
Rank: #18322 (-49)
20M21M
12:00/mi
12:00 split
35K· 21.75 mi
3:25:02
Rank: #18216 (+106)
21M35K
9:37/mi
7:12 split
23M
3:36:41
Rank: #17867 (+349)
35K23M
9:18/mi
11:39 split
24M
3:46:08
Rank: #17715 (+152)
23M24M
9:27/mi
9:27 split
40K· 24.85 mi
3:54:12
Rank: #17532 (+183)
24M40K
9:26/mi
8:04 split
25.2M
3:59:15
Rank: #17633 (-101)
40K25.2M
14:39/mi
5:03 split
Finish· 26.22 mi
4:08:28
Rank: #17496 (+137)
25.2MFinish
9:03/mi
9:13 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
Time1:52:56
Pace8:37 /mi
2nd Half
Distance13.11 mi
Time2:15:32
Pace10:20 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3527:288:5027:28
8:50
-
10K
6.21 mi11:54:4153:348:3726:06
8:24
-0:26
15K
9.32 mi12:20:311:19:248:3125:50
8:19
-0:05
20K
12.43 mi12:47:591:46:528:3627:28
8:50
+0:31
Half
13.11 mi12:54:031:52:568:376:04
8:54
+0:04
25K
15.53 mi13:18:272:17:208:5024:24
10:04
+1:10
30K
18.64 mi13:52:592:51:529:1334:32
11:07
+1:03
20M
20.00 mi14:06:573:05:509:1713:58
10:17
-0:50
21M
21.00 mi14:18:573:17:509:2512:00
12:00
+1:43
35K
21.75 mi14:26:093:25:029:267:12
9:37
-2:23
23M
23.00 mi14:37:483:36:419:2511:39
9:18
-0:19
24M
24.00 mi14:47:153:46:089:259:27
9:27
+0:09
40K
24.85 mi14:55:193:54:129:258:04
9:26
-0:01
25.2M
25.20 mi15:00:223:59:159:305:03
14:39
+5:13
Finish
26.22 mi15:09:354:08:289:299:13
9:03
-5:36

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

8:19 /mi

Average Pace

9:29 /mi

Slowest Pace

14:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:56

21% of race

Time at Steady Pace

2:10:59

53% of race

Time at Slower Pace

1:05:33

26% of race

Average Pace: 9:29 /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 mi11:28:3527:288:5027:28
8:50
#19465
10K
6.21 mi11:54:4153:348:3726:06
8:24
#18188
15K
9.32 mi12:20:311:19:248:3125:50
8:19
#17212
20K
12.43 mi12:47:591:46:528:3627:28
8:50
#16981
Half
13.11 mi12:54:031:52:568:376:04
8:54
#17006
25K
15.53 mi13:18:272:17:208:5024:24
10:04
#17562
30K
18.64 mi13:52:592:51:529:1334:32
11:07
#18343
20M
20.00 mi14:06:573:05:509:1713:58
10:17
#18273
21M
21.00 mi14:18:573:17:509:2512:00
12:00
#18322
35K
21.75 mi14:26:093:25:029:267:12
9:37
#18216
23M
23.00 mi14:37:483:36:419:2511:39
9:18
#17867
24M
24.00 mi14:47:153:46:089:259:27
9:27
#17715
40K
24.85 mi14:55:193:54:129:258:04
9:26
#17532
25.2M
25.20 mi15:00:223:59:159:305:03
14:39
#17633
Finish
26.22 mi15:09:354:08:289:299:13
9:03
#17496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi194657606760615368(Top 60%)5192(Top 48%)5192(Top 593%)
10K6.21 mi3.10 mi18188+12776855+7516855+75116713(Top 65%)5963(Top 55%)5963(Top 681%)
15K9.32 mi3.11 mi17212+9766275+5806275+58015368(Top 60%)5192(Top 48%)5192(Top 593%)
20K12.43 mi3.11 mi16981+2316156+1196156+11916621(Top 65%)5968(Top 55%)5968(Top 681%)
Half13.11 mi0.68 mi17006-256180-246180-2417805(Top 70%)6697(Top 61%)6697(Top 764%)
25K15.53 mi2.42 mi17562-5566532-3526532-35219287(Top 75%)7530(Top 69%)7530(Top 860%)
30K18.64 mi3.11 mi18343-7817022-4907022-49020240(Top 79%)8238(Top 75%)8238(Top 940%)
20M20.00 mi1.36 mi18273+707008+147008+1417351(Top 68%)6898(Top 63%)6898(Top 787%)
21M21.00 mi1.00 mi18322-497064-567064-5618806(Top 74%)7730(Top 71%)7730(Top 882%)
35K21.75 mi0.75 mi18216+1067018+467018+4615965(Top 62%)6340(Top 58%)6340(Top 724%)
23M23.00 mi1.25 mi17867+3496861+1576861+15712644(Top 49%)4743(Top 43%)4743(Top 541%)
24M24.00 mi1.00 mi17715+1526798+636798+6314310(Top 56%)5604(Top 51%)5604(Top 640%)
40K24.85 mi0.85 mi17532+1836726+726726+7212881(Top 50%)4994(Top 46%)4994(Top 570%)
25.2M25.20 mi0.35 mi17633-1016796-706796-7022570(Top 88%)9724(Top 89%)9724(Top 1110%)
Finish26.22 mi1.02 mi17496+1376750+466750+4614451(Top 57%)5706(Top 52%)5706(Top 651%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15368

Females

5192

F55-59

5192

5K→10K

3.1 - 6.2 mi

Top 65%
×5story building
+79ft-138ft

Overall

16713

Females

5963

F55-59

5963

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15368

Females

5192

F55-59

5192

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

16621

Females

5968

F55-59

5968

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17805

Females

6697

F55-59

6697

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

19287

Females

7530

F55-59

7530

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20240

Females

8238

F55-59

8238

30K→20M

18.6 - 20.0 mi

Top 68%
×5story building
+64ft-50ft

Overall

17351

Females

6898

F55-59

6898

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

18806

Females

7730

F55-59

7730

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15965

Females

6340

F55-59

6340

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12644

Females

4743

F55-59

4743

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14310

Females

5604

F55-59

5604

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

12881

Females

4994

F55-59

4994

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22570

Females

9724

F55-59

9724

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14451

Females

5706

F55-59

5706

Passing Analysis

Category:
Athletes Passed
4022
Passed By
2053
Net Change
+1969
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19465
5K10K130124+1277#19465#18188
10K15K98610+976#18188#17212
15K20K376145+231#17212#16981
20KHalf3055-25#16981#17006
Half25K68624-556#17006#17562
25K30K76857-781#17562#18343
30K20M13868+70#18343#18273
20M21M75124-49#18273#18322
21M35K11610+106#18322#18216
35K23M3490+349#18216#17867
23M24M1586+152#17867#17715
24M40K1852+183#17715#17532
40K25.2M16117-101#17532#17633
25.2MFinish14811+137#17633#17496
TOTALS40222053+1969
📊

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