Sally Chang

San Mateo, CA

Bib: 20221 F 39

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 28%
Gender (Female)
#0 / 2930
Top 16%
Division (F35-39)
#0 / 388
Top 17%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
9:05/mi
18:10
→ flat
12 ft elev
4M
9:17/mi
36:43
6769
10 ft elev
6M
9:16/mi
55:15
1231.1%
126 ft elev
8M
10:23/mi
1:16:02
166531.1%
246 ft elev
9.6M
7:19/mi
1:27:45
681931.5%
126 ft elev
10M
18:04/mi
1:34:58
241.1%
90 ft elev
10.5M
4:22/mi
1:37:09
732.7%
18 ft elev
12M
13:09/mi
1:56:53
2803.2%
272 ft elev
Finish· 13.11 mi
9:47/mi
2:07:44
14891.3%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time55:15
Pace9:13 /mi
2nd Half
Distance7.11 mi
Time1:12:29
Pace10:12 /mi
📊Positive Split: 31.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:02:0718:109:0518:10
9:05
-
4M
4.00 mi07:20:4036:439:1118:33
9:17
+0:12
6M
6.00 mi07:39:1255:159:1318:32
9:16
-0:01
8M
8.00 mi07:59:591:16:029:3020:47
10:23
+1:07
9.6M
9.60 mi08:11:421:27:459:0811:43
7:19
-3:04
10M
10.00 mi08:18:551:34:589:307:13
18:04
+10:45
10.5M
10.50 mi08:21:061:37:099:152:11
4:22
-13:42
12M
12.00 mi08:40:501:56:539:4419:44
13:09
+8:47
Finish
13.11 mi08:51:412:07:449:4510:51
9:47
-3:22

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

4:22 /mi

Average Pace

9:45 /mi

Slowest Pace

18:04 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:54

11% of race

Time at Steady Pace

1:26:53

68% of race

Time at Slower Pace

26:57

21% of race

Average Pace: 9:45 /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...
0mi3.3mi6.6mi9.8mi13.1mi
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
2M
2.00 mi07:02:0718:109:0518:10
9:05
#1623
4M
4.00 mi07:20:4036:439:1118:33
9:17
#1707
6M
6.00 mi07:39:1255:159:1318:32
9:16
#1723
8M
8.00 mi07:59:591:16:029:3020:47
10:23
#2003
9.6M
9.60 mi08:11:421:27:459:0811:43
7:19
#1719
10M
10.00 mi08:18:551:34:589:307:13
18:04
#1764
10.5M
10.50 mi08:21:061:37:099:152:11
4:22
#1751
12M
12.00 mi08:40:501:56:539:4419:44
13:09
#1784
Finish
13.11 mi08:51:412:07:449:4510:51
9:47
#1823
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 33%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:24

Segment Time

10:27/mi

Pace

0.90 mi

Distance

Overall

2147

Women

622

Division

82

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1623396592055(Top 31%)600(Top 20%)81(Top 21%)
4M4.00 mi2.00 mi1707-84411-1558+11810(Top 28%)448(Top 15%)62(Top 16%)
6M6.00 mi2.00 mi1723-16414-357+11763(Top 27%)434(Top 15%)60(Top 15%)
8M8.00 mi2.00 mi2003-280511-9773-162845(Top 43%)838(Top 29%)124(Top 32%)
9.6M9.60 mi1.60 mi1719+284423+8860+13916(Top 14%)274(Top 9%)31(Top 8%)
10M10.00 mi0.40 mi1764-45440-1761-12413(Top 37%)732(Top 25%)96(Top 25%)
10.5M10.50 mi0.50 mi1751+13435+560+11504(Top 23%)345(Top 12%)53(Top 14%)
12M12.00 mi1.50 mi1784-33455-2062-22055(Top 31%)600(Top 20%)81(Top 21%)
Finish13.11 mi1.11 mi1823-39477-2267-52583(Top 39%)823(Top 28%)112(Top 29%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 31%
~flat
+5ft-3ft

Overall

2055

Females

600

F35-39

81

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1810

Females

448

F35-39

62

4M→6M

4.0 - 6.0 mi

Top 27%
×9story building
+123ft-9ft

Overall

1763

Females

434

F35-39

60

6M→8M

6.0 - 8.0 mi

Top 43%
×12story building
+166ft-53ft

Overall

2845

Females

838

F35-39

124

8M→9.6M

8.0 - 9.6 mi

Top 14%
×13story building
+68ft-193ft

Overall

916

Females

274

F35-39

31

9.6M→10M

9.6 - 10.0 mi

Top 37%
×2story building
+0ft-24ft

Overall

2413

Females

732

F35-39

96

10M→10.5M

10.0 - 10.5 mi

Top 23%
×6story building
+1ft-73ft

Overall

1504

Females

345

F35-39

53

10.5M→12M

10.5 - 12.0 mi

Top 31%
×21story building
+280ft-26ft

Overall

2055

Females

600

F35-39

81

12M→Finish

12.0 - 13.1 mi

Top 39%
×7story building
+14ft-89ft

Overall

2583

Females

823

F35-39

112

Passing Analysis

Category:
Athletes Passed
572*
Passed By
772
Net Change
-200
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1623
2M4M77161-84#1623#1707
4M6M5874-16#1707#1723
6M8M26*306-280#1723#2003
8M9.6M29511+284#2003#1719
9.6M10M1560-45#1719#1764
10M10.5M163+13#1764#1751
10.5M12M5891-33#1751#1784
12MFinish27*66-39#1784#1823
TOTALS572*772-200

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

📊

Passing Visuals

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

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