Laila Jia

Alameda, CA

Bib: 23499 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 37%
Gender (Female)
#0 / 1760
Top 25%
Masters (Masters Women)
#0 / 365
Top 18%
Division (F40-44)
#0 / 116
Top 25%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
9:59/mi
19:59
138680.7%
122 ft elev
4M
9:06/mi
38:10
1631.4%
280 ft elev
6M
11:41/mi
1:01:33
55830.3%
247 ft elev
8M
7:18/mi
1:16:10
651510.8%
143 ft elev
10M
9:26/mi
1:35:01
611741.1%
25 ft elev
12M
9:35/mi
1:54:12
41530.1%
12 ft elev
Finish· 13.11 mi
8:57/mi
2:04:08
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:01:3310:16 /mi⚡ faster
2nd Half
1:02:358:48 /mi+1.7%
Positive split — 1.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:599:592.00 mi19:59
9:59
-
4M
38:109:332.00 mi18:11
9:06
-0:53
6M
1:01:3310:162.00 mi23:23
11:41
+2:35
8M
1:16:109:312.00 mi14:37
7:18
-4:23
10M
1:35:019:302.00 mi18:51
9:26
+2:08
12M
1:54:129:312.00 mi19:11
9:35
+0:09
Finish(13.11 mi)
2:04:089:281.11 mi9:56
8:57
-0:38
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

9:28 /mi

Slowest Pace

11:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

14:37

12% of race

Time at Steady Pace

1:26:08

69% of race

Time at Slower Pace

23:23

19% of race

Average Pace: 9:28 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi203170745110533423
4M2.00 mi1840+191614+9341+4169855837
6M2.00 mi1757+83575+3939+2168053938
8M2.00 mi1731+26561+1436+3163553232
10M2.00 mi1611+120515+4633+3122836727
12M2.00 mi1487+124470+4530+3110533423
Finish(13.11 mi)1.11 mi1404+83440+3029+194327116

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 29%
×9story building
+138ft-68ft

Overall

1105

Females

334

F40-44

23

2M→4M

2.0 - 4.0 mi

Top 44%
×13story building
+163ft-19ft

Overall

1698

Females

558

F40-44

38

4M→6M

4.0 - 6.0 mi

Top 44%
×4story building
+55ft-83ft

Overall

1680

Females

539

F40-44

39

6M→8M

6.0 - 8.0 mi

Top 43%
×10story building
+65ft-151ft

Overall

1635

Females

532

F40-44

33

8M→10M

8.0 - 10.0 mi

Top 32%
×10story building
+61ft-174ft

Overall

1228

Females

367

F40-44

27

10M→12M

10.0 - 12.0 mi

Top 29%
×3story building
+41ft-53ft

Overall

1105

Females

334

F40-44

23

12M→Finish

12.0 - 13.1 mi

Top 25%
×1human
+6ft-6ft

Overall

943

Females

271

F40-44

16

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2031
2M4M
17208+191
#2031 #1840
4M6M
27110+83
#1840 #1757
6M8M
1339+26
#1757 #1731
8M10M
2122*+120
#1731 #1611
10M12M
8132+124
#1611 #1487
12MFinish
285*+83
#1487 #1404
TOTALS
69696*+627
#2031 #1404

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

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon