Carrie Birth-Davis

Bib: 7272F

AR

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 26%
Gender (Female)
#0 / 11423
Top 8%
Masters (Masters Women)
#0 / 6539
Top 3%
Division (F40-44)
#0 / 1878
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:07
Rank: #4671
Start5K
21:07 | 6:48/mi
10K· 6.21 mi
41:55
Rank: #4450 (+221)
5K10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:54
Rank: #4499 (-49)
10K15K
20:59 | 6:45/mi
20K· 12.43 mi
1:24:29
Rank: #4833 (-334)
15K20K
21:35 | 6:57/mi
Half· 13.11 mi
1:29:09
Rank: #4873 (-40)
20KHalf
4:40 | 6:50/mi
25K· 15.53 mi
1:46:23
Rank: #5179 (-306)
Half25K
17:14 | 7:06/mi
30K· 18.64 mi
2:09:39
Rank: #5553 (-374)
25K30K
23:16 | 7:29/mi
20M
2:20:03
Rank: #5665 (-112)
30K20M
10:24 | 7:39/mi
21M
2:28:17
Rank: #5778 (-113)
20M21M
8:14 | 8:14/mi
35K· 21.75 mi
2:34:09
Rank: #5886 (-108)
21M35K
5:52 | 7:51/mi
23M
2:44:45
Rank: #6185 (-299)
35K23M
10:36 | 8:28/mi
24M
2:52:57
Rank: #6363 (-178)
23M24M
8:12 | 8:12/mi
40K· 24.85 mi
3:00:05
Rank: #6505 (-142)
24M40K
7:08 | 8:21/mi
25.2M
3:03:16
Rank: #6590 (-85)
40K25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:11:56
Rank: #6884 (-294)
25.2MFinish
8:40 | 8:30/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
Time1:29:09
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:42:47
Pace7:50 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1421:076:4821:07
6:48
-
10K
6.21 mi10:45:0241:556:4520:48
6:42
-0:06
15K
9.32 mi11:06:011:02:546:4520:59
6:45
+0:03
20K
12.43 mi11:27:361:24:296:4821:35
6:57
+0:12
Half
13.11 mi11:32:161:29:096:484:40
6:50
-0:07
25K
15.53 mi11:49:301:46:236:5117:14
7:06
+0:16
30K
18.64 mi12:12:462:09:396:5723:16
7:29
+0:23
20M
20.00 mi12:23:102:20:037:0010:24
7:39
+0:10
21M
21.00 mi12:31:242:28:177:048:14
8:14
+0:35
35K
21.75 mi12:37:162:34:097:055:52
7:51
-0:23
23M
23.00 mi12:47:522:44:457:1010:36
8:28
+0:37
24M
24.00 mi12:56:042:52:577:128:12
8:12
-0:16
40K
24.85 mi13:03:123:00:057:157:08
8:21
+0:09
25.2M
25.20 mi13:06:233:03:167:163:11
9:14
+0:53
Finish
26.22 mi13:15:033:11:567:208:40
8:30
-0:44

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

6:42 /mi

Average Pace

7:20 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:23

55% of race

Time at Steady Pace

39:32

21% of race

Time at Slower Pace

46:01

24% of race

Average Pace: 7:19 /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 mi10:24:1421:076:4821:07
6:48
#4671
10K
6.21 mi10:45:0241:556:4520:48
6:42
#4450
15K
9.32 mi11:06:011:02:546:4520:59
6:45
#4499
20K
12.43 mi11:27:361:24:296:4821:35
6:57
#4833
Half
13.11 mi11:32:161:29:096:484:40
6:50
#4873
25K
15.53 mi11:49:301:46:236:5117:14
7:06
#5179
30K
18.64 mi12:12:462:09:396:5723:16
7:29
#5553
20M
20.00 mi12:23:102:20:037:0010:24
7:39
#5665
21M
21.00 mi12:31:242:28:177:048:14
8:14
#5778
35K
21.75 mi12:37:162:34:097:055:52
7:51
#5886
23M
23.00 mi12:47:522:44:457:1010:36
8:28
#6185
24M
24.00 mi12:56:042:52:577:128:12
8:12
#6363
40K
24.85 mi13:03:123:00:057:157:08
8:21
#6505
25.2M
25.20 mi13:06:233:03:167:163:11
9:14
#6590
Finish
26.22 mi13:15:033:11:567:208:40
8:30
#6884
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi46713213214680(Top 18%)310(Top 3%)310(Top 17%)
10K6.21 mi3.10 mi4450+221283+38283+384304(Top 16%)270(Top 2%)270(Top 14%)
15K9.32 mi3.11 mi4499-49291-8291-84680(Top 18%)310(Top 3%)310(Top 17%)
20K12.43 mi3.11 mi4833-334328-37328-375667(Top 21%)463(Top 4%)463(Top 25%)
Half13.11 mi0.68 mi4873-40333-5333-55691(Top 21%)461(Top 4%)461(Top 25%)
25K15.53 mi2.42 mi5179-306374-41374-416177(Top 23%)603(Top 5%)603(Top 32%)
30K18.64 mi3.11 mi5553-374443-69443-697168(Top 27%)990(Top 9%)990(Top 53%)
20M20.00 mi1.36 mi5665-112466-23466-237877(Top 30%)1365(Top 12%)1365(Top 73%)
21M21.00 mi1.00 mi5778-113500-34500-348845(Top 33%)1872(Top 16%)1872(Top 100%)
35K21.75 mi0.75 mi5886-108534-34534-3411040(Top 41%)2913(Top 26%)2913(Top 155%)
23M23.00 mi1.25 mi6185-299614-80614-8013047(Top 49%)4110(Top 36%)4110(Top 219%)
24M24.00 mi1.00 mi6363-178673-59673-5912666(Top 48%)3966(Top 35%)3966(Top 211%)
40K24.85 mi0.85 mi6505-142727-54727-5412403(Top 47%)3902(Top 34%)3902(Top 208%)
25.2M25.20 mi0.35 mi6590-85762-35762-3513953(Top 52%)4762(Top 42%)4762(Top 254%)
Finish26.22 mi1.02 mi6884-294878-116878-11615509(Top 58%)5553(Top 49%)5553(Top 296%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21stories
+97ft-345ft

Overall

4680

Females

310

F40-44

310

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4304

Females

270

F40-44

270

10K→15K

6.2 - 9.3 mi

Top 18%
×3stories
+67ft-78ft

Overall

4680

Females

310

F40-44

310

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5667

Females

463

F40-44

463

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5691

Females

461

F40-44

461

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6177

Females

603

F40-44

603

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7168

Females

990

F40-44

990

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7877

Females

1365

F40-44

1365

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8845

Females

1872

F40-44

1872

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11040

Females

2913

F40-44

2913

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13047

Females

4110

F40-44

4110

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

12666

Females

3966

F40-44

3966

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12403

Females

3902

F40-44

3902

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13953

Females

4762

F40-44

4762

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

15509

Females

5553

F40-44

5553

Passing Analysis

Category:
Athletes Passed
710
Passed By
2923
Net Change
-2213
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4671
5K10K334113+221#4671#4450
10K15K101150-49#4450#4499
15K20K24358-334#4499#4833
20KHalf1656-40#4833#4873
Half25K43349-306#4873#5179
25K30K53427-374#5179#5553
30K20M26138-112#5553#5665
20M21M29142-113#5665#5778
21M35K10118-108#5778#5886
35K23M15314-299#5886#6185
23M24M22200-178#6185#6363
24M40K20162-142#6363#6505
40K25.2M792-85#6505#6590
25.2MFinish10304-294#6590#6884
TOTALS7102923-2213
📊

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