Derek Yarra

Bib: 5688M

CA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:14/mi
19:21
973451.5%
10K· 6.21 mi
6:08/mi
38:23
791380.4%
15K· 9.32 mi
6:13/mi
57:41
6778
20K· 12.43 mi
6:25/mi
1:17:38
106860.1%
Half· 13.11 mi
6:20/mi
1:21:57
19370.5%
25K· 15.53 mi
6:41/mi
1:38:10
66880.2%
30K· 18.64 mi
7:42/mi
2:02:06
1811480.2%
20M
12:28/mi
2:19:03
64500.2%
21M
19:43/mi
2:38:46
106241.6%
35K· 21.75 mi
90:31/mi
3:46:29
17861.7%
23M
14:47/mi
4:05:00
23630.6%
24M
19:56/mi
4:24:56
821.3%
40K· 24.85 mi
9:37/mi
4:33:09
200.3%
25.2M
16:03/mi
4:38:41
13160.2%
Finish· 26.22 mi
11:16/mi
4:50:10
2221

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
Time1:21:57
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time3:28:13
Pace15:53 /mi
📊Positive Split: 154.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:2119:216:1419:21
6:14
-
10K
6.21 mi10:42:2338:236:1119:02
6:08
-0:06
15K
9.32 mi11:01:4157:416:1119:18
6:13
+0:05
20K
12.43 mi11:21:381:17:386:1519:57
6:25
+0:12
Half
13.11 mi11:25:571:21:576:154:19
6:20
-0:05
25K
15.53 mi11:42:101:38:106:1916:13
6:41
+0:21
30K
18.64 mi12:06:062:02:066:3323:56
7:42
+1:01
20M
20.00 mi12:23:032:19:036:5716:57
12:28
+4:46
21M
21.00 mi12:42:462:38:467:3419:43
19:43
+7:15
35K
21.75 mi13:50:293:46:2910:251:07:43
90:31
+70:48
23M
23.00 mi14:09:004:05:0010:3918:31
14:47
-75:44
24M
24.00 mi14:28:564:24:5611:0219:56
19:56
+5:09
40K
24.85 mi14:37:094:33:0910:598:13
9:37
-10:19
25.2M
25.20 mi14:42:414:38:4111:045:32
16:03
+6:26
Finish
26.22 mi14:54:104:50:1011:0511:29
11:16
-4:47

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

6:08 /mi

Average Pace

11:05 /mi

Slowest Pace

90:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:22:31

70% of race

Time at Slower Pace

1:27:39

30% of race

Average Pace: 11:04 /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 mi10:23:2119:216:1419:21
6:14
#1759
10K
6.21 mi10:42:2338:236:1119:02
6:08
#1454
15K
9.32 mi11:01:4157:416:1119:18
6:13
#1442
20K
12.43 mi11:21:381:17:386:1519:57
6:25
#1497
Half
13.11 mi11:25:571:21:576:154:19
6:20
#1508
25K
15.53 mi11:42:101:38:106:1916:13
6:41
#1618
30K
18.64 mi12:06:062:02:066:3323:56
7:42
#2267
20M
20.00 mi12:23:032:19:036:5716:57
12:28
#4422
21M
21.00 mi12:42:462:38:467:3419:43
19:43
#7637
35K
21.75 mi13:50:293:46:2910:251:07:43
90:31
#21059
23M
23.00 mi14:09:004:05:0010:3918:31
14:47
#21390
24M
24.00 mi14:28:564:24:5611:0219:56
19:56
#22117
40K
24.85 mi14:37:094:33:0910:598:13
9:37
#21846
25.2M
25.20 mi14:42:414:38:4111:045:32
16:03
#21913
Finish
26.22 mi14:54:104:50:1011:0511:29
11:16
#21937
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1759169916991418(Top 6%)1375(Top 9%)1375(Top 28%)
10K6.21 mi3.10 mi1454+3051409+2901409+2901253(Top 5%)1214(Top 8%)1214(Top 25%)
15K9.32 mi3.11 mi1442+121398+111398+111418(Top 6%)1375(Top 9%)1375(Top 28%)
20K12.43 mi3.11 mi1497-551451-531451-531832(Top 7%)1768(Top 12%)1768(Top 36%)
Half13.11 mi0.68 mi1508-111462-111462-111816(Top 7%)1759(Top 12%)1759(Top 36%)
25K15.53 mi2.42 mi1618-1101566-1041566-1042573(Top 10%)2447(Top 17%)2447(Top 50%)
30K18.64 mi3.11 mi2267-6492169-6032169-6036163(Top 24%)5116(Top 35%)5116(Top 106%)
20M20.00 mi1.36 mi4422-21554075-19064075-190622125(Top 87%)12766(Top 88%)12766(Top 263%)
21M21.00 mi1.00 mi7637-32156284-22096284-220925437(Top 100%)14508(Top 100%)14508(Top 299%)
35K21.75 mi0.75 mi21059-1342212483-619912483-619925547(Top 100%)14576(Top 100%)14576(Top 301%)
23M23.00 mi1.25 mi21390-33112603-12012603-12024499(Top 96%)13925(Top 96%)13925(Top 287%)
24M24.00 mi1.00 mi22117-72712957-35412957-35425484(Top 100%)14529(Top 100%)14529(Top 300%)
40K24.85 mi0.85 mi21846+27112801+15612801+15613537(Top 53%)8205(Top 56%)8205(Top 169%)
25.2M25.20 mi0.35 mi21913-6712829-2812829-2824080(Top 94%)13632(Top 94%)13632(Top 281%)
Finish26.22 mi1.02 mi21937-2412823+612823+621961(Top 86%)12482(Top 86%)12482(Top 257%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 6%
×21story building
+97ft-345ft

Overall

1418

Males

1375

M18-39

1375

5K→10K

3.1 - 6.2 mi

Top 5%
×5story building
+79ft-138ft

Overall

1253

Males

1214

M18-39

1214

10K→15K

6.2 - 9.3 mi

Top 6%
×3story building
+67ft-78ft

Overall

1418

Males

1375

M18-39

1375

15K→20K

9.3 - 12.4 mi

Top 7%
×5story building
+106ft-86ft

Overall

1832

Males

1768

M18-39

1768

20K→Half

12.4 - 13.1 mi

Top 7%
×2story building
+19ft-37ft

Overall

1816

Males

1759

M18-39

1759

Half→25K

13.1 - 15.5 mi

Top 10%
×4story building
+66ft-88ft

Overall

2573

Males

2447

M18-39

2447

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6163

Males

5116

M18-39

5116

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22125

Males

12766

M18-39

12766

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

25437

Males

14508

M18-39

14508

21M→35K

21.0 - 21.8 mi

Top 100%
×7story building
+17ft-86ft

Overall

25547

Males

14576

M18-39

14576

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

24499

Males

13925

M18-39

13925

23M→24M

23.0 - 24.0 mi

Top 100%
×6story building
+12ft-82ft

Overall

25484

Males

14529

M18-39

14529

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

13537

Males

8205

M18-39

8205

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

24080

Males

13632

M18-39

13632

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21961

Males

12482

M18-39

12482

Passing Analysis

Category:
Athletes Passed
815
Passed By
20991
Net Change
-20178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1759
5K10K3116+305#1759#1454
10K15K6048+12#1454#1442
15K20K4499-55#1442#1497
20KHalf920-11#1497#1508
Half25K32142-110#1508#1618
25K30K12661-649#1618#2267
30K20M22157-2155#2267#4422
20M21M13216-3215#4422#7637
21M35K113421-13422#7637#21059
35K23M21352-331#21059#21390
23M24M5732-727#21390#22117
24M40K2710+271#22117#21846
40K25.2M471-67#21846#21913
25.2MFinish4266-24#21913#21937
TOTALS81520991-20178
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing