Rebecca Tobin

Redondo Beach, CA

Bib: 8669 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 46%
Gender (Female)
#0 / 5973
Top 37%
Division (F35-39)
#0 / 737
Top 37%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
27 ft elev
5K· 3.11 mi
9:59/mi
31:02
2791640.7%
140 ft elev
10K· 6.21 mi
9:33/mi
1:00:41
1032170.7%
25 ft elev
15K· 9.32 mi
9:37/mi
1:30:35
5155
21 ft elev
21K· 13.05 mi
10:13/mi
2:08:40
2037
4 ft elev
25K· 15.53 mi
9:38/mi
2:32:37
350.2%
30 ft elev
30K· 18.64 mi
10:14/mi
3:04:26
5857
30 ft elev
35K· 21.75 mi
10:35/mi
3:37:19
9892
36 ft elev
40K· 24.85 mi
11:09/mi
4:11:57
36530.1%
18 ft elev
Finish· 26.22 mi
10:52/mi
4:26:46
80240.8%
74 ft elev
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:08:409:52 /mi⚡ faster
2nd Half
2:18:0510:29 /mi+7.3%
Positive split — 7.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:40:1931:029:5931:02
9:59
-
10K
6.21 mi09:09:581:00:419:4629:39
9:33
-0:26
15K
9.32 mi09:39:521:30:359:4329:54
9:37
+0:04
21K
13.05 mi10:17:572:08:409:5238:05
10:13
+0:36
25K
15.53 mi10:41:542:32:379:4923:57
9:38
-0:35
30K
18.64 mi11:13:433:04:269:5431:49
10:14
+0:36
35K
21.75 mi11:46:363:37:1910:0032:53
10:35
+0:21
40K
24.85 mi12:21:144:11:5710:0834:38
11:09
+0:34
Finish
26.22 mi12:36:034:26:4610:1114:49
10:52
-0:17

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

9:33 /mi

Average Pace

10:11 /mi

Slowest Pace

11:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:04:26

69% of race

Time at Steady Pace

1:22:20

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:10 /mi

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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.

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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 mi08:40:1931:029:5931:02
9:59
#7672
10K
6.21 mi09:09:581:00:419:4629:39
9:33
#7881
15K
9.32 mi09:39:521:30:359:4329:54
9:37
#7697
21K
13.05 mi10:17:572:08:409:5238:05
10:13
#7970
25K
15.53 mi10:41:542:32:379:4923:57
9:38
#7777
30K
18.64 mi11:13:433:04:269:5431:49
10:14
#7521
35K
21.75 mi11:46:363:37:1910:0032:53
10:35
#7357
40K
24.85 mi12:21:144:11:5710:0834:38
11:09
#7282
Finish
26.22 mi12:36:034:26:4610:1114:49
10:52
#7244
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
5K3.11 mi3.11 mi7672209225174592012240
10K6.21 mi3.10 mi7881-2092151-59255-480792211266
15K9.32 mi3.11 mi7697+1842086+65247+874592012240
21K13.05 mi3.73 mi7970-2732207-121263-1688562569304
25K15.53 mi2.48 mi7777+1932160+47261+272852082246
30K18.64 mi3.11 mi7521+2562112+48250+1169422037238
35K21.75 mi3.11 mi7357+1642120-8252-271442318266
40K24.85 mi3.10 mi7282+752159-39258-672862527302
Finish26.22 mi1.37 mi7244+382182-23263-571782509301

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×18story building
+279ft-164ft

Overall

7459

Females

2012

F35-39

2012

5K→10K

3.1 - 6.2 mi

Top 51%
×11story building
+103ft-217ft

Overall

8079

Females

2211

F35-39

2211

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+51ft-55ft

Overall

7459

Females

2012

F35-39

2012

15K→21K

9.3 - 13.1 mi

Top 56%
×1story
+20ft-37ft

Overall

8856

Females

2569

F35-39

2569

21K→25K

13.1 - 15.5 mi

Top 46%
×2story building
+35ft-8ft

Overall

7285

Females

2082

F35-39

2082

25K→30K

15.5 - 18.6 mi

Top 44%
×2story building
+58ft-57ft

Overall

6942

Females

2037

F35-39

2037

30K→35K

18.6 - 21.8 mi

Top 45%
×2story building
+98ft-92ft

Overall

7144

Females

2318

F35-39

2318

35K→40K

21.8 - 24.9 mi

Top 46%
×2story building
+36ft-53ft

Overall

7286

Females

2527

F35-39

2527

40K→Finish

24.9 - 26.2 mi

Top 45%
×5story building
+80ft-24ft

Overall

7178

Females

2509

F35-39

2509

Passing Analysis

Category:
Athletes Passed
1725*
Passed By
1297
Net Change
+428
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7672
5K10K135*344-209#7672#7881
10K15K268*84+184#7881#7697
15K21K112*385-273#7697#7970
21K25K244*51+193#7970#7777
25K30K330*74+256#7777#7521
30K35K304*140+164#7521#7357
35K40K231*156+75#7357#7282
40KFinish101*63+38#7282#7244
TOTALS1725*1297+428

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions