Riley Marcks

Bib: 16913F

PA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11216
Start5K
7:40/mi
23:50 split
10K· 6.21 mi
47:45
Rank: #11673 (-457)
5K10K
7:42/mi
23:55 split
15K· 9.32 mi
1:12:18
Rank: #12292 (-619)
10K15K
7:54/mi
24:33 split
20K· 12.43 mi
1:37:27
Rank: #12783 (-491)
15K20K
8:06/mi
25:09 split
Half· 13.11 mi
1:42:53
Rank: #12841 (-58)
20KHalf
7:58/mi
5:26 split
25K· 15.53 mi
2:02:53
Rank: #13147 (-306)
Half25K
8:15/mi
20:00 split
30K· 18.64 mi
2:28:57
Rank: #13218 (-71)
25K30K
8:23/mi
26:04 split
20M
2:40:41
Rank: #13303 (-85)
30K20M
8:38/mi
11:44 split
21M
2:50:10
Rank: #13481 (-178)
20M21M
9:29/mi
9:29 split
35K· 21.75 mi
2:56:31
Rank: #13544 (-63)
21M35K
8:29/mi
6:21 split
23M
3:08:06
Rank: #13801 (-257)
35K23M
9:15/mi
11:35 split
24M
3:17:02
Rank: #13952 (-151)
23M24M
8:56/mi
8:56 split
40K· 24.85 mi
3:24:29
Rank: #13951 (+1)
24M40K
8:43/mi
7:27 split
25.2M
3:27:42
Rank: #13960 (-9)
40K25.2M
9:20/mi
3:13 split
Finish· 26.22 mi
3:36:44
Rank: #14114 (-154)
25.2MFinish
8:52/mi
9:02 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
Time1:42:53
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:53:51
Pace8:41 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5623:507:4023:50
7:40
-
10K
6.21 mi11:37:5147:457:4123:55
7:42
+0:02
15K
9.32 mi12:02:241:12:187:4524:33
7:54
+0:12
20K
12.43 mi12:27:331:37:277:5025:09
8:06
+0:12
Half
13.11 mi12:32:591:42:537:515:26
7:58
-0:08
25K
15.53 mi12:52:592:02:537:5520:00
8:15
+0:17
30K
18.64 mi13:19:032:28:577:5926:04
8:23
+0:08
20M
20.00 mi13:30:472:40:418:0211:44
8:38
+0:15
21M
21.00 mi13:40:162:50:108:069:29
9:29
+0:51
35K
21.75 mi13:46:372:56:318:076:21
8:29
-1:00
23M
23.00 mi13:58:123:08:068:1111:35
9:15
+0:46
24M
24.00 mi14:07:083:17:028:138:56
8:56
-0:19
40K
24.85 mi14:14:353:24:298:147:27
8:43
-0:13
25.2M
25.20 mi14:17:483:27:428:153:13
9:20
+0:37
Finish
26.22 mi14:26:503:36:448:169:02
8:52
-0:28

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

7:40 /mi

Average Pace

8:16 /mi

Slowest Pace

9:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:53

47% of race

Time at Steady Pace

1:11:36

33% of race

Time at Slower Pace

42:15

19% of race

Average Pace: 8:16 /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 mi11:13:5623:507:4023:50
7:40
#11216
10K
6.21 mi11:37:5147:457:4123:55
7:42
#11673
15K
9.32 mi12:02:241:12:187:4524:33
7:54
#12292
20K
12.43 mi12:27:331:37:277:5025:09
8:06
#12783
Half
13.11 mi12:32:591:42:537:515:26
7:58
#12841
25K
15.53 mi12:52:592:02:537:5520:00
8:15
#13147
30K
18.64 mi13:19:032:28:577:5926:04
8:23
#13218
20M
20.00 mi13:30:472:40:418:0211:44
8:38
#13303
21M
21.00 mi13:40:162:50:108:069:29
9:29
#13481
35K
21.75 mi13:46:372:56:318:076:21
8:29
#13544
23M
23.00 mi13:58:123:08:068:1111:35
9:15
#13801
24M
24.00 mi14:07:083:17:028:138:56
8:56
#13952
40K
24.85 mi14:14:353:24:298:147:27
8:43
#13951
25.2M
25.20 mi14:17:483:27:428:153:13
9:20
#13960
Finish
26.22 mi14:26:503:36:448:169:02
8:52
#14114
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112162447244713579(Top 51%)3826(Top 33%)3826(Top 78%)
10K6.21 mi3.10 mi11673-4572695-2482695-24812241(Top 46%)3010(Top 26%)3010(Top 62%)
15K9.32 mi3.11 mi12292-6193060-3653060-36513579(Top 51%)3826(Top 33%)3826(Top 78%)
20K12.43 mi3.11 mi12783-4913353-2933353-29314210(Top 53%)4232(Top 37%)4232(Top 87%)
Half13.11 mi0.68 mi12841-583388-353388-3514140(Top 53%)4171(Top 37%)4171(Top 85%)
25K15.53 mi2.42 mi13147-3063581-1933581-19314584(Top 55%)4572(Top 40%)4572(Top 94%)
30K18.64 mi3.11 mi13218-713681-1003681-10013649(Top 51%)4124(Top 36%)4124(Top 84%)
20M20.00 mi1.36 mi13303-853737-563737-5614494(Top 54%)4696(Top 41%)4696(Top 96%)
21M21.00 mi1.00 mi13481-1783865-1283865-12815889(Top 60%)5560(Top 49%)5560(Top 114%)
35K21.75 mi0.75 mi13544-633910-453910-4515244(Top 57%)5248(Top 46%)5248(Top 107%)
23M23.00 mi1.25 mi13801-2574100-1904100-19017309(Top 65%)6452(Top 56%)6452(Top 132%)
24M24.00 mi1.00 mi13952-1514228-1284228-12816925(Top 64%)6306(Top 55%)6306(Top 129%)
40K24.85 mi0.85 mi13951+14242-144242-1414606(Top 55%)5080(Top 44%)5080(Top 104%)
25.2M25.20 mi0.35 mi13960-94250-84250-814368(Top 54%)4938(Top 43%)4938(Top 101%)
Finish26.22 mi1.02 mi14114-1544367-1174367-11717345(Top 65%)6553(Top 57%)6553(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13579

Females

3826

F18-39

3826

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12241

Females

3010

F18-39

3010

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13579

Females

3826

F18-39

3826

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14210

Females

4232

F18-39

4232

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14140

Females

4171

F18-39

4171

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14584

Females

4572

F18-39

4572

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13649

Females

4124

F18-39

4124

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

14494

Females

4696

F18-39

4696

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15889

Females

5560

F18-39

5560

21M→35K

21.0 - 21.8 mi

Top 57%
×7stories
+17ft-86ft

Overall

15244

Females

5248

F18-39

5248

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17309

Females

6452

F18-39

6452

23M→24M

23.0 - 24.0 mi

Top 64%
×6stories
+12ft-82ft

Overall

16925

Females

6306

F18-39

6306

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14606

Females

5080

F18-39

5080

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14368

Females

4938

F18-39

4938

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

17345

Females

6553

F18-39

6553

Passing Analysis

Category:
Athletes Passed
827
Passed By
3725
Net Change
-2898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11216
5K10K137594-457#11216#11673
10K15K43662-619#11673#12292
15K20K61552-491#12292#12783
20KHalf1876-58#12783#12841
Half25K67373-306#12841#13147
25K30K173244-71#13147#13218
30K20M61146-85#13218#13303
20M21M41219-178#13303#13481
21M35K40103-63#13481#13544
35K23M34291-257#13544#13801
23M24M30181-151#13801#13952
24M40K6564+1#13952#13951
40K25.2M2837-9#13951#13960
25.2MFinish29183-154#13960#14114
TOTALS8273725-2898
📊

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