Joy Chen

Bib: 14424FAge: 36

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 39%
Gender (Female)
#0 / 2930
Top 26%
Division (F35-39)
#0 / 388
Top 28%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:26/mi
18:53
→ flat
4M
9:40/mi
38:13
6769
6M
9:52/mi
57:57
1231.1%
8M
9:58/mi
1:17:53
166531.1%
9.6M
9:58/mi
1:33:50
681931.5%
10M
19:51/mi
1:41:46
241.1%
10.5M
5:16/mi
1:44:24
732.7%
12M
13:33/mi
2:04:44
2803.2%
Finish· 13.11 mi
10:18/mi
2:16:10
14891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:57
Pace9:40 /mi
2nd Half
Distance7.11 mi
Time1:18:13
Pace11:00 /mi
📊Positive Split: 35.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:5318:539:2618:53
9:26
-
4M
4.00 mi07:21:1338:139:3319:20
9:40
+0:14
6M
6.00 mi07:40:5757:579:4019:44
9:52
+0:12
8M
8.00 mi08:00:531:17:539:4419:56
9:58
+0:06
9.6M
9.60 mi08:16:501:33:509:4615:57
9:58
0:00
10M
10.00 mi08:24:461:41:4610:117:56
19:51
+9:53
10.5M
10.50 mi08:27:241:44:249:572:38
5:16
-14:35
12M
12.00 mi08:47:442:04:4410:2420:20
13:33
+8:17
Finish
13.11 mi08:59:102:16:1010:2311:26
10:18
-3:15

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

5:16 /mi

Average Pace

10:23 /mi

Slowest Pace

19:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:38

2% of race

Time at Steady Pace

1:45:16

77% of race

Time at Slower Pace

28:16

21% of race

Average Pace: 10:23 /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 mi07:01:5318:539:2618:53
9:26
#2174
4M
4.00 mi07:21:1338:139:3319:20
9:40
#2237
6M
6.00 mi07:40:5757:579:4019:44
9:52
#2296
8M
8.00 mi08:00:531:17:539:4419:56
9:58
#2273
9.6M
9.60 mi08:16:501:33:509:4615:57
9:58
#2519
10M
10.00 mi08:24:461:41:4610:117:56
19:51
#2579
10.5M
10.50 mi08:27:241:44:249:572:38
5:16
#2608
12M
12.00 mi08:47:442:04:4410:2420:20
13:33
#2531
Finish
13.11 mi08:59:102:16:1010:2311:26
10:18
#2561
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 51%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:34

Segment Time

11:45/mi

Pace

0.90 mi

Distance

Overall

3379

Women

1165

Division

154

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi2174601862382(Top 36%)730(Top 25%)98(Top 25%)
4M4.00 mi2.00 mi2237-63613-1292-62355(Top 36%)662(Top 23%)102(Top 26%)
6M6.00 mi2.00 mi2296-59646-3395-32480(Top 38%)729(Top 25%)104(Top 27%)
8M8.00 mi2.00 mi2273+23611+3585+102347(Top 36%)638(Top 22%)87(Top 22%)
9.6M9.60 mi1.60 mi2519-246741-130110-253956(Top 60%)1565(Top 53%)196(Top 51%)
10M10.00 mi0.40 mi2579-60772-31113-33400(Top 52%)1187(Top 41%)156(Top 40%)
10.5M10.50 mi0.50 mi2608-29781-9114-13799(Top 58%)1347(Top 46%)178(Top 46%)
12M12.00 mi1.50 mi2531+77764+17109+52382(Top 36%)730(Top 25%)98(Top 25%)
Finish13.11 mi1.11 mi2561-30772-81093246(Top 49%)1136(Top 39%)151(Top 39%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2382

Females

730

F35-39

98

2M→4M

2.0 - 4.0 mi

Top 36%
×4story building
+67ft-69ft

Overall

2355

Females

662

F35-39

102

4M→6M

4.0 - 6.0 mi

Top 38%
×9story building
+123ft-9ft

Overall

2480

Females

729

F35-39

104

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2347

Females

638

F35-39

87

8M→9.6M

8.0 - 9.6 mi

Top 60%
×13story building
+68ft-193ft

Overall

3956

Females

1565

F35-39

196

9.6M→10M

9.6 - 10.0 mi

Top 52%
×2story building
+0ft-24ft

Overall

3400

Females

1187

F35-39

156

10M→10.5M

10.0 - 10.5 mi

Top 58%
×6story building
+1ft-73ft

Overall

3799

Females

1347

F35-39

178

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2382

Females

730

F35-39

98

12M→Finish

12.0 - 13.1 mi

Top 49%
×7story building
+14ft-89ft

Overall

3246

Females

1136

F35-39

151

Passing Analysis

Category:
Athletes Passed
458*
Passed By
845
Net Change
-387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2174
2M4M85148-63#2174#2237
4M6M64123-59#2237#2296
6M8M129*106+23#2296#2273
8M9.6M14260-246#2273#2519
9.6M10M1676-60#2519#2579
10M10.5M029-29#2579#2608
10.5M12M11942+77#2608#2531
12MFinish31*61-30#2531#2561
TOTALS458*845-387

* 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

Race Place Events

Race Place Events