Hui Song

Fremont, CA

Bib: 2737 F 43

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 5694
Top 26%
Gender (Female)
#0 / 1546
Top 14%
Masters (Masters Women)
#0 / 392
Top 8%
Division (F40-44)
#0 / 126
Top 11%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 20
Start
0:00
Race begins
1.81M
8:59/mi
16:15
↓ 10
6.52M
9:06/mi
59:07
↑ 275↓ 93
10.89M
8:40/mi
1:36:58
↑ 201↓ 318
Garmin Hill Challenge· 11.40 mi
12:29/mi
1:43:20
↑ 134↓ 79
14.95M
7:56/mi
2:11:28
↑ 251↓ 225
18M
9:53/mi
2:41:35
↑ 165↓ 60
24.69M
9:15/mi
3:43:26
↑ 142↓ 377
Finish· 26.22 mi
8:26/mi
3:56:19
→ flat
Course Elevation
1,212ft
Total climb
281ft
Range
4 to 285 ft
1,211ft
Total descent
About the height of two Statues of Liberty

The Course

AI Race Performance Report

Hui's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
16:158:591.81 mi16:15
8:59
-
6.52M
59:079:044.71 mi42:52
9:06
+0:07
10.89M
1:36:588:544.37 mi37:51
8:40
-0:26
Garmin Hill Challenge(11.40 mi)
1:43:209:040.51 mi6:22
12:29
+3:49
14.95M
2:11:288:483.55 mi28:08
7:56
-4:33
18M
2:41:358:593.05 mi30:07
9:53
+1:57
24.69M
3:43:269:036.69 mi1:01:51
9:15
-0:38
Finish(26.22 mi)
3:56:199:011.53 mi12:53
8:26
-0:49
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Hui's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events