Corrinne Nemis

Bib: 32847β€’F

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:23
3.11 mi
Rank: #23227
Start β†’ 5K
28:23 | 9:09/mi
10K
56:21
6.21 mi
Rank: #23028 (+199)
5K β†’ 10K
27:58 | 9:01/mi
15K
1:24:38
9.32 mi
Rank: #23047 (-19)
10K β†’ 15K
28:17 | 9:07/mi
20K
1:53:52
12.43 mi
Rank: #23212 (-165)
15K β†’ 20K
29:14 | 9:25/mi
HALF
2:00:11
13.11 mi
Rank: #23249 (-37)
20K β†’ HALF
6:19 | 9:17/mi
25K
2:23:18
15.53 mi
Rank: #23194 (+55)
HALF β†’ 25K
23:07 | 9:32/mi
30K
2:53:23
18.64 mi
Rank: #22995 (+199)
25K β†’ 30K
30:05 | 9:41/mi
20M
3:06:17
20.00 mi
Rank: #22834 (+161)
30K β†’ 20M
12:54 | 9:30/mi
21M
3:16:13
21.00 mi
Rank: #22666 (+168)
20M β†’ 21M
9:56 | 9:56/mi
35K
3:22:41
21.75 mi
Rank: #22534 (+132)
21M β†’ 35K
6:28 | 8:39/mi
23M
3:34:26
23.00 mi
Rank: #22392 (+142)
35K β†’ 23M
11:45 | 9:24/mi
24M
3:43:33
24.00 mi
Rank: #22281 (+111)
23M β†’ 24M
9:07 | 9:07/mi
40K
3:51:45
24.85 mi
Rank: #22214 (+67)
24M β†’ 40K
8:12 | 9:36/mi
25.2M
3:55:10
25.20 mi
Rank: #22181 (+33)
40K β†’ 25.2M
3:25 | 9:55/mi
FINISH
4:04:02
26.22 mi
Rank: #22082 (+99)
25.2M β†’ FINISH
8:52 | 8:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:11
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:03:51
Pace9:27 /mi
πŸ“ŠPositive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:5528:239:0928:23
9:09
-
10K
6.21 mi12:24:5356:219:0527:58
9:01
-0:08
15K
9.32 mi12:53:101:24:389:0528:17
9:07
+0:06
20K
12.43 mi13:22:241:53:529:1029:14
9:25
+0:18
HALF
13.11 mi13:28:432:00:119:116:19
9:17
-0:08
25K
15.53 mi13:51:502:23:189:1423:07
9:32
+0:15
30K
18.64 mi14:21:552:53:239:1930:05
9:41
+0:09
20M
20.00 mi14:34:493:06:179:1912:54
9:30
-0:11
21M
21.00 mi14:44:453:16:139:219:56
9:56
+0:26
35K
21.75 mi14:51:133:22:419:206:28
8:39
-1:17
23M
23.00 mi15:02:583:34:269:2011:45
9:24
+0:45
24M
24.00 mi15:12:053:43:339:199:07
9:07
-0:17
40K
24.85 mi15:20:173:51:459:208:12
9:36
+0:29
25.2M
25.20 mi15:23:423:55:109:203:25
9:55
+0:19
FINISH
26.22 mi15:32:344:04:029:198:52
8:43
-1:12

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:39 /mi

Average Pace

9:19 /mi

Slowest Pace

9:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:49:17

69% of race

Time at Steady Pace

1:14:45

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:18 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:56:5528:239:0928:23
9:09
#23227
10K
6.21 mi12:24:5356:219:0527:58
9:01
#23028
15K
9.32 mi12:53:101:24:389:0528:17
9:07
#23047
20K
12.43 mi13:22:241:53:529:1029:14
9:25
#23212
HALF
13.11 mi13:28:432:00:119:116:19
9:17
#23249
25K
15.53 mi13:51:502:23:189:1423:07
9:32
#23194
30K
18.64 mi14:21:552:53:239:1930:05
9:41
#22995
20M
20.00 mi14:34:493:06:179:1912:54
9:30
#22834
21M
21.00 mi14:44:453:16:139:219:56
9:56
#22666
35K
21.75 mi14:51:133:22:419:206:28
8:39
#22534
23M
23.00 mi15:02:583:34:269:2011:45
9:24
#22392
24M
24.00 mi15:12:053:43:339:199:07
9:07
#22281
40K
24.85 mi15:20:173:51:459:208:12
9:36
#22214
25.2M
25.20 mi15:23:423:55:109:203:25
9:55
#22181
FINISH
26.22 mi15:32:344:04:029:198:52
8:43
#22082
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi232279282928223148(Top 80%)9222(Top 73%)9222(Top 161%)
10K6.21 mi3.10 mi23028+1999184+989184+9822852(Top 79%)9078(Top 72%)9078(Top 159%)
15K9.32 mi3.11 mi23047-199169+159169+1523148(Top 80%)9222(Top 73%)9222(Top 161%)
20K12.43 mi3.11 mi23212-1659277-1089277-10823460(Top 81%)9423(Top 75%)9423(Top 165%)
HALF13.11 mi0.68 mi23249-379289-129289-1223698(Top 82%)9522(Top 76%)9522(Top 167%)
25K15.53 mi2.42 mi23194+559264+259264+2523130(Top 80%)9265(Top 74%)9265(Top 162%)
30K18.64 mi3.11 mi22995+1999200+649200+6422210(Top 77%)8872(Top 71%)8872(Top 155%)
20M20.00 mi1.36 mi22834+1619134+669134+6621069(Top 73%)8378(Top 67%)8378(Top 147%)
21M21.00 mi1.00 mi22666+1689063+719063+7120236(Top 70%)7985(Top 63%)7985(Top 140%)
35K21.75 mi0.75 mi22534+1328998+658998+6518420(Top 63%)7131(Top 57%)7131(Top 125%)
23M23.00 mi1.25 mi22392+1428940+588940+5820224(Top 70%)8084(Top 64%)8084(Top 141%)
24M24.00 mi1.00 mi22281+1118902+388902+3819971(Top 69%)8048(Top 64%)8048(Top 141%)
40K24.85 mi0.85 mi22214+678881+218881+2120710(Top 71%)8433(Top 67%)8433(Top 148%)
25.2M25.20 mi0.35 mi22181+338870+118870+1119126(Top 66%)7649(Top 61%)7649(Top 134%)
FINISH26.22 mi1.02 mi22082+998827+438827+4319203(Top 66%)7671(Top 61%)7671(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
Γ—21
+97ft-345ft

Overall

23148

Females

9222

F18-39

9222

5K→10K

3.1 - 6.2 mi

Top 79%
Γ—5
+79ft-138ft

Overall

22852

Females

9078

F18-39

9078

10K→15K

6.2 - 9.3 mi

Top 80%
Γ—3
+67ft-78ft

Overall

23148

Females

9222

F18-39

9222

15K→20K

9.3 - 12.4 mi

Top 81%
Γ—5
+106ft-86ft

Overall

23460

Females

9423

F18-39

9423

20K→HALF

12.4 - 13.1 mi

Top 82%
Γ—2
+19ft-37ft

Overall

23698

Females

9522

F18-39

9522

HALF→25K

13.1 - 15.5 mi

Top 80%
Γ—4
+66ft-88ft

Overall

23130

Females

9265

F18-39

9265

25K→30K

15.5 - 18.6 mi

Top 77%
Γ—9
+181ft-148ft

Overall

22210

Females

8872

F18-39

8872

30K→20M

18.6 - 20.0 mi

Top 73%
Γ—5
+64ft-50ft

Overall

21069

Females

8378

F18-39

8378

20M→21M

20.0 - 21.0 mi

Top 70%
Γ—8
+106ft-24ft

Overall

20236

Females

7985

F18-39

7985

21M→35K

21.0 - 21.8 mi

Top 63%
Γ—7
+17ft-86ft

Overall

18420

Females

7131

F18-39

7131

35K→23M

21.8 - 23.0 mi

Top 70%
Γ—5
+23ft-63ft

Overall

20224

Females

8084

F18-39

8084

23M→24M

23.0 - 24.0 mi

Top 69%
Γ—6
+12ft-82ft

Overall

19971

Females

8048

F18-39

8048

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20710

Females

8433

F18-39

8433

40K→25.2M

24.9 - 25.2 mi

Top 66%
Γ—1
+13ft-16ft

Overall

19126

Females

7649

F18-39

7649

25.2M→FINISH

25.2 - 26.2 mi

Top 66%
Γ—2
+22ft-21ft

Overall

19203

Females

7671

F18-39

7671

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 2 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

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