Sherrin Gallagher

Bib: 25832F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:15
Rank: #21838
Start5K
29:15 | 9:25/mi
10K· 6.21 mi
57:22
Rank: #21513 (+325)
5K10K
28:07 | 9:03/mi
15K· 9.32 mi
1:25:39
Rank: #21323 (+190)
10K15K
28:17 | 9:06/mi
20K· 12.43 mi
1:54:18
Rank: #21178 (+145)
15K20K
28:39 | 9:13/mi
Half· 13.11 mi
2:00:29
Rank: #21152 (+26)
20KHalf
6:11 | 9:04/mi
25K· 15.53 mi
2:23:17
Rank: #21019 (+133)
Half25K
22:48 | 9:24/mi
30K· 18.64 mi
2:53:20
Rank: #20816 (+203)
25K30K
30:03 | 9:40/mi
20M
3:07:02
Rank: #20794 (+22)
30K20M
13:42 | 10:05/mi
21M
3:19:31
Rank: #21033 (-239)
20M21M
12:29 | 12:29/mi
35K· 21.75 mi
3:26:58
Rank: #21029 (+4)
21M35K
7:27 | 9:57/mi
23M
3:40:05
Rank: #21027 (+2)
35K23M
13:07 | 10:29/mi
24M
3:50:06
Rank: #21006 (+21)
23M24M
10:01 | 10:01/mi
40K· 24.85 mi
3:59:01
Rank: #21005 (+1)
24M40K
8:55 | 10:26/mi
25.2M
4:02:44
Rank: #20985 (+20)
40K25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
4:12:33
Rank: #20962 (+23)
25.2MFinish
9:49 | 9:38/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
Time2:00:29
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:12:04
Pace10:04 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1229:159:2529:15
9:25
-
10K
6.21 mi12:13:1957:229:1428:07
9:03
-0:22
15K
9.32 mi12:41:361:25:399:1128:17
9:06
+0:03
20K
12.43 mi13:10:151:54:189:1228:39
9:13
+0:07
Half
13.11 mi13:16:262:00:299:116:11
9:04
-0:09
25K
15.53 mi13:39:142:23:179:1322:48
9:24
+0:20
30K
18.64 mi14:09:172:53:209:1830:03
9:40
+0:16
20M
20.00 mi14:22:593:07:029:2113:42
10:05
+0:25
21M
21.00 mi14:35:283:19:319:3012:29
12:29
+2:24
35K
21.75 mi14:42:553:26:589:317:27
9:57
-2:32
23M
23.00 mi14:56:023:40:059:3413:07
10:29
+0:32
24M
24.00 mi15:06:033:50:069:3510:01
10:01
-0:28
40K
24.85 mi15:14:583:59:019:378:55
10:26
+0:25
25.2M
25.20 mi15:18:414:02:449:383:43
10:47
+0:21
Finish
26.22 mi15:28:304:12:339:389:49
9:38
-1:09

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

9:03 /mi

Average Pace

9:38 /mi

Slowest Pace

12:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:14

36% of race

Time at Steady Pace

2:03:05

49% of race

Time at Slower Pace

38:14

15% of race

Average Pace: 9:38 /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 mi11:45:1229:159:2529:15
9:25
#21838
10K
6.21 mi12:13:1957:229:1428:07
9:03
#21513
15K
9.32 mi12:41:361:25:399:1128:17
9:06
#21323
20K
12.43 mi13:10:151:54:189:1228:39
9:13
#21178
Half
13.11 mi13:16:262:00:299:116:11
9:04
#21152
25K
15.53 mi13:39:142:23:179:1322:48
9:24
#21019
30K
18.64 mi14:09:172:53:209:1830:03
9:40
#20816
20M
20.00 mi14:22:593:07:029:2113:42
10:05
#20794
21M
21.00 mi14:35:283:19:319:3012:29
12:29
#21033
35K
21.75 mi14:42:553:26:589:317:27
9:57
#21029
23M
23.00 mi14:56:023:40:059:3413:07
10:29
#21027
24M
24.00 mi15:06:033:50:069:3510:01
10:01
#21006
40K
24.85 mi15:14:583:59:019:378:55
10:26
#21005
25.2M
25.20 mi15:18:414:02:449:383:43
10:47
#20985
Finish
26.22 mi15:28:304:12:339:389:49
9:38
#20962
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi218388805880520962(Top 79%)8215(Top 72%)8215(Top 681%)
10K6.21 mi3.10 mi21513+3258590+2158590+21521076(Top 79%)8309(Top 73%)8309(Top 688%)
15K9.32 mi3.11 mi21323+1908457+1338457+13320962(Top 79%)8215(Top 72%)8215(Top 681%)
20K12.43 mi3.11 mi21178+1458365+928365+9220668(Top 78%)8042(Top 70%)8042(Top 666%)
Half13.11 mi0.68 mi21152+268347+188347+1820732(Top 78%)8094(Top 71%)8094(Top 671%)
25K15.53 mi2.42 mi21019+1338276+718276+7120540(Top 77%)8011(Top 70%)8011(Top 664%)
30K18.64 mi3.11 mi20816+2038169+1078169+10720047(Top 75%)7795(Top 68%)7795(Top 646%)
20M20.00 mi1.36 mi20794+228172-38172-320710(Top 78%)8258(Top 72%)8258(Top 684%)
21M21.00 mi1.00 mi21033-2398333-1618333-16123440(Top 88%)9777(Top 86%)9777(Top 810%)
35K21.75 mi0.75 mi21029+48344-118344-1121164(Top 79%)8578(Top 75%)8578(Top 711%)
23M23.00 mi1.25 mi21027+28345-18345-121266(Top 80%)8660(Top 76%)8660(Top 717%)
24M24.00 mi1.00 mi21006+218347-28347-220843(Top 78%)8459(Top 74%)8459(Top 701%)
40K24.85 mi0.85 mi21005+18358-118358-1121050(Top 79%)8639(Top 76%)8639(Top 716%)
25.2M25.20 mi0.35 mi20985+208353+58353+519954(Top 75%)8043(Top 70%)8043(Top 666%)
Finish26.22 mi1.02 mi20962+238346+78346+720596(Top 77%)8347(Top 73%)8347(Top 692%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

20962

Females

8215

F50-54

8215

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

21076

Females

8309

F50-54

8309

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

20962

Females

8215

F50-54

8215

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20668

Females

8042

F50-54

8042

20K→Half

12.4 - 13.1 mi

Top 78%
×2stories
+19ft-37ft

Overall

20732

Females

8094

F50-54

8094

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

20540

Females

8011

F50-54

8011

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

20047

Females

7795

F50-54

7795

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20710

Females

8258

F50-54

8258

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23440

Females

9777

F50-54

9777

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21164

Females

8578

F50-54

8578

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21266

Females

8660

F50-54

8660

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

20843

Females

8459

F50-54

8459

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

21050

Females

8639

F50-54

8639

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19954

Females

8043

F50-54

8043

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20596

Females

8347

F50-54

8347

Passing Analysis

Category:
Athletes Passed
1821
Passed By
945
Net Change
+876
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21838
5K10K458133+325#21838#21513
10K15K27787+190#21513#21323
15K20K22176+145#21323#21178
20KHalf3610+26#21178#21152
Half25K17744+133#21152#21019
25K30K26057+203#21019#20816
30K20M9068+22#20816#20794
20M21M16255-239#20794#21033
21M35K4137+4#21033#21029
35K23M6967+2#21029#21027
23M24M5130+21#21027#21006
24M40K3635+1#21006#21005
40K25.2M3717+20#21005#20985
25.2MFinish5229+23#20985#20962
TOTALS1821945+876
📊

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