Jacquelyn Chang

Huntington Beach, CA

Bib: 11899 F 36

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F35-39)
#0 / 389
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:09/mi
18:22
→ flat
12 ft elev
5.34M
10:40/mi
56:00
8074
19 ft elev
6.15M
12:06/mi
1:05:48
1262.8%
149 ft elev
10.54M
11:22/mi
1:55:40
2303610.6%
20 ft elev
11.05M
17:40/mi
2:04:41
1726.4%
213 ft elev
Finish· 13.11 mi
12:14/mi
2:29:53
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:05:4810:42 /mi⚡ faster
2nd Half
1:24:0512:05 /mi+27.8%
Positive split — 27.8% 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
1.81M
18:2210:091.81 mi18:22
10:09
-
5.34M
56:0010:293.53 mi37:38
10:40
+0:31
6.15M
1:05:4810:420.81 mi9:48
12:06
+1:26
10.54M
1:55:4010:584.39 mi49:52
11:22
-0:44
11.05M
2:04:4111:170.51 mi9:01
17:40
+6:18
Finish(13.11 mi)
2:29:5311:262.06 mi25:12
12:14
-5:26
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:09 /mi

Average Pace

11:26 /mi

Slowest Pace

17:40 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:00

37% of race

Time at Steady Pace

1:24:52

57% of race

Time at Slower Pace

9:01

6% of race

Average Pace: 11:26 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi4206148919042061489190
5.34M3.53 mi4401-1951580-91202-1245381641210
6.15M0.81 mi4572-1711668-88212-1053052054255
10.54M4.39 mi4628-561703-35215-347111775219
11.05M0.51 mi4729-1011758-55219-455762256274
Finish(13.11 mi)2.06 mi4788-591821-63223-451892124260

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 59%
~flat
+4ft-3ft

Overall

4206

Females

1489

F35-39

190

1.81M→5.34M

1.8 - 5.3 mi

Top 64%
×4story building
+80ft-74ft

Overall

4538

Females

1641

F35-39

210

5.34M→6.15M

5.3 - 6.2 mi

Top 75%
×10story building
+126ft-4ft

Overall

5305

Females

2054

F35-39

255

6.15M→10.54M

6.2 - 10.5 mi

Top 66%
×21story building
+230ft-361ft

Overall

4711

Females

1775

F35-39

219

10.54M→11.05M

10.5 - 11.1 mi

Top 79%
×14story building
+172ft-0ft

Overall

5576

Females

2256

F35-39

274

11.05M→Finish

11.1 - 13.1 mi

Top 73%
×7story building
+97ft-114ft

Overall

5189

Females

2124

F35-39

260

Passing Analysis

Category:
Passed
487*
Passed By
1069
Net Change
-582
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4206
1.81M5.34M198*393-195#4206#4401
5.34M6.15M28199-171#4401#4572
6.15M10.54M171*227-56#4572#4628
10.54M11.05M14115-101#4628#4729
11.05MFinish76*135-59#4729#4788
TOTALS487*1069-582

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

Passing Charts

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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

Race Place Events

Race Place Events