Sarah Brockway

Bib: 25276F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
34:52
Rank: #25031
Start5K
11:13/mi
34:52 split
10K· 6.21 mi
1:10:39
Rank: #24934 (+97)
5K10K
11:31/mi
35:47 split
15K· 9.32 mi
1:50:16
Rank: #25064 (-130)
10K15K
12:45/mi
39:37 split
20K· 12.43 mi
2:31:10
Rank: #25081 (-17)
15K20K
13:10/mi
40:54 split
Half· 13.11 mi
2:39:42
Rank: #25077 (+4)
20KHalf
12:30/mi
8:32 split
25K· 15.53 mi
3:11:12
Rank: #24981 (+96)
Half25K
13:00/mi
31:30 split
30K· 18.64 mi
3:56:52
Rank: #24965 (+16)
25K30K
14:42/mi
45:40 split
20M
4:16:09
Rank: #24937 (+28)
30K20M
14:11/mi
19:17 split
21M
4:31:32
Rank: #24919 (+18)
20M21M
15:23/mi
15:23 split
35K· 21.75 mi
4:50:11
Rank: #25194 (-275)
21M35K
24:56/mi
18:39 split
23M
5:07:44
Rank: #25160 (+34)
35K23M
14:01/mi
17:33 split
24M
5:21:59
Rank: #25153 (+7)
23M24M
14:15/mi
14:15 split
40K· 24.85 mi
5:34:05
Rank: #25138 (+15)
24M40K
14:09/mi
12:06 split
25.2M
5:39:13
Rank: #25128 (+10)
40K25.2M
14:53/mi
5:08 split
Finish· 26.22 mi
5:51:32
Rank: #25094 (+34)
25.2MFinish
12:05/mi
12:19 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
Time2:39:42
Pace12:11 /mi
2nd Half
Distance13.11 mi
Time3:11:50
Pace14:38 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1834:5211:1334:52
11:13
-
10K
6.21 mi12:28:051:10:3911:2235:47
11:31
+0:18
15K
9.32 mi13:07:421:50:1611:5039:37
12:45
+1:14
20K
12.43 mi13:48:362:31:1012:1040:54
13:10
+0:25
Half
13.11 mi13:57:082:39:4212:118:32
12:30
-0:40
25K
15.53 mi14:28:383:11:1212:1831:30
13:00
+0:30
30K
18.64 mi15:14:183:56:5212:4245:40
14:42
+1:42
20M
20.00 mi15:33:354:16:0912:4819:17
14:11
-0:31
21M
21.00 mi15:48:584:31:3212:5615:23
15:23
+1:12
35K
21.75 mi16:07:374:50:1113:2118:39
24:56
+9:33
23M
23.00 mi16:25:105:07:4413:2317:33
14:01
-10:55
24M
24.00 mi16:39:255:21:5913:2514:15
14:15
+0:14
40K
24.85 mi16:51:315:34:0513:2612:06
14:09
-0:06
25.2M
25.20 mi16:56:395:39:1313:285:08
14:53
+0:44
Finish
26.22 mi17:08:585:51:3213:2512:19
12:05
-2:48

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

11:13 /mi

Average Pace

13:25 /mi

Slowest Pace

24:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:58

24% of race

Time at Steady Pace

4:09:55

71% of race

Time at Slower Pace

18:39

5% of race

Average Pace: 13:24 /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 mi11:52:1834:5211:1334:52
11:13
#25031
10K
6.21 mi12:28:051:10:3911:2235:47
11:31
#24934
15K
9.32 mi13:07:421:50:1611:5039:37
12:45
#25064
20K
12.43 mi13:48:362:31:1012:1040:54
13:10
#25081
Half
13.11 mi13:57:082:39:4212:118:32
12:30
#25077
25K
15.53 mi14:28:383:11:1212:1831:30
13:00
#24981
30K
18.64 mi15:14:183:56:5212:4245:40
14:42
#24965
20M
20.00 mi15:33:354:16:0912:4819:17
14:11
#24937
21M
21.00 mi15:48:584:31:3212:5615:23
15:23
#24919
35K
21.75 mi16:07:374:50:1113:2118:39
24:56
#25194
23M
23.00 mi16:25:105:07:4413:2317:33
14:01
#25160
24M
24.00 mi16:39:255:21:5913:2514:15
14:15
#25153
40K
24.85 mi16:51:315:34:0513:2612:06
14:09
#25138
25.2M
25.20 mi16:56:395:39:1313:285:08
14:53
#25128
Finish
26.22 mi17:08:585:51:3213:2512:19
12:05
#25094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25031105901059025190(Top 99%)10688(Top 98%)10688(Top 229%)
10K6.21 mi3.10 mi24934+9710520+7010520+7024788(Top 97%)10439(Top 96%)10439(Top 224%)
15K9.32 mi3.11 mi25064-13010603-8310603-8325190(Top 99%)10688(Top 98%)10688(Top 229%)
20K12.43 mi3.11 mi25081-1710623-2010623-2024989(Top 98%)10590(Top 97%)10590(Top 227%)
Half13.11 mi0.68 mi25077+4106231062324919(Top 98%)10578(Top 97%)10578(Top 227%)
25K15.53 mi2.42 mi24981+9610572+5110572+5124194(Top 95%)10191(Top 93%)10191(Top 219%)
30K18.64 mi3.11 mi24965+1610573-110573-124740(Top 97%)10541(Top 96%)10541(Top 226%)
20M20.00 mi1.36 mi24937+2810565+810565+824137(Top 94%)10297(Top 94%)10297(Top 221%)
21M21.00 mi1.00 mi24919+1810563+210563+223991(Top 94%)10262(Top 94%)10262(Top 220%)
35K21.75 mi0.75 mi25194-27510723-16010723-16025517(Top 100%)10914(Top 100%)10914(Top 234%)
23M23.00 mi1.25 mi25160+3410709+1410709+1423791(Top 93%)10205(Top 93%)10205(Top 219%)
24M24.00 mi1.00 mi25153+710706+310706+324385(Top 95%)10525(Top 96%)10525(Top 226%)
40K24.85 mi0.85 mi25138+1510698+810698+823800(Top 93%)10304(Top 94%)10304(Top 221%)
25.2M25.20 mi0.35 mi25128+1010695+310695+322912(Top 90%)9894(Top 91%)9894(Top 212%)
Finish26.22 mi1.02 mi25094+3410677+1810677+1823359(Top 91%)10106(Top 93%)10106(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25190

Females

10688

F18-39

10688

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24788

Females

10439

F18-39

10439

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25190

Females

10688

F18-39

10688

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

24989

Females

10590

F18-39

10590

20K→Half

12.4 - 13.1 mi

Top 98%
×2stories
+19ft-37ft

Overall

24919

Females

10578

F18-39

10578

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

24194

Females

10191

F18-39

10191

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

24740

Females

10541

F18-39

10541

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

24137

Females

10297

F18-39

10297

20M→21M

20.0 - 21.0 mi

Top 94%
×8stories
+106ft-24ft

Overall

23991

Females

10262

F18-39

10262

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

25517

Females

10914

F18-39

10914

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23791

Females

10205

F18-39

10205

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24385

Females

10525

F18-39

10525

24M→40K

24.0 - 24.9 mi

Top 93%
×1story
+6ft-20ft

Overall

23800

Females

10304

F18-39

10304

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

22912

Females

9894

F18-39

9894

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

23359

Females

10106

F18-39

10106

Passing Analysis

Category:
Athletes Passed
619
Passed By
682
Net Change
-63
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25031
5K10K15457+97#25031#24934
10K15K23153-130#24934#25064
15K20K4461-17#25064#25081
20KHalf117+4#25081#25077
Half25K1059+96#25077#24981
25K30K7054+16#24981#24965
30K20M4416+28#24965#24937
20M21M3416+18#24937#24919
21M35K2277-275#24919#25194
35K23M406+34#25194#25160
23M24M2013+7#25160#25153
24M40K227+15#25153#25138
40K25.2M111+10#25138#25128
25.2MFinish395+34#25128#25094
TOTALS619682-63
📊

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