Claire Chen

Bib: 20747FAge: 42

Denver, CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 34%
Gender (Female)
#0 / 2930
Top 22%
Masters (Masters Women)
#0 / 781
Top 16%
Division (F40-44)
#0 / 255
Top 17%
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
9:36/mi
19:13
→ flat
4M
9:36/mi
38:24
6769
6M
9:34/mi
57:33
1231.1%
8M
9:18/mi
1:16:09
166531.1%
9.6M
9:18/mi
1:31:02
681931.5%
10M
18:21/mi
1:38:22
241.1%
10.5M
5:00/mi
1:40:52
732.7%
12M
13:34/mi
2:01:13
2803.2%
Finish· 13.11 mi
9:57/mi
2:12:15
14891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:33
Pace9:36 /mi
2nd Half
Distance7.11 mi
Time1:14:42
Pace10:30 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:57:2119:139:3619:13
9:36
-
4M
4.00 mi07:16:3238:249:3619:11
9:36
0:00
6M
6.00 mi07:35:4157:339:3619:09
9:34
-0:02
8M
8.00 mi07:54:171:16:099:3118:36
9:18
-0:16
9.6M
9.60 mi08:09:101:31:029:2914:53
9:18
0:00
10M
10.00 mi08:16:301:38:229:507:20
18:21
+9:03
10.5M
10.50 mi08:19:001:40:529:362:30
5:00
-13:21
12M
12.00 mi08:39:212:01:1310:0620:21
13:34
+8:34
Finish
13.11 mi08:50:232:12:1510:0511:02
9:57
-3:37

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

5:00 /mi

Average Pace

10:05 /mi

Slowest Pace

18:21 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30

2% of race

Time at Steady Pace

1:42:04

77% of race

Time at Slower Pace

27:41

21% of race

Average Pace: 10:05 /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 mi06:57:2119:139:3619:13
9:36
#2427
4M
4.00 mi07:16:3238:249:3619:11
9:36
#2305
6M
6.00 mi07:35:4157:339:3619:09
9:34
#2212
8M
8.00 mi07:54:171:16:099:3118:36
9:18
#2019
9.6M
9.60 mi08:09:101:31:029:2914:53
9:18
#2154
10M
10.00 mi08:16:301:38:229:507:20
18:21
#2170
10.5M
10.50 mi08:19:001:40:529:362:30
5:00
#2181
12M
12.00 mi08:39:212:01:1310:0620:21
13:34
#2204
Finish
13.11 mi08:50:232:12:1510:0511:02
9:57
#2213
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 40%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:50

Segment Time

10:56/mi

Pace

0.90 mi

Distance

Overall

2642

Women

828

Division

66

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2427696582399(Top 36%)734(Top 25%)52(Top 20%)
4M4.00 mi2.00 mi2305+122646+5051+72246(Top 34%)615(Top 21%)47(Top 18%)
6M6.00 mi2.00 mi2212+93613+3348+32137(Top 33%)591(Top 20%)40(Top 16%)
8M8.00 mi2.00 mi2019+193518+9538+101583(Top 24%)369(Top 13%)26(Top 10%)
9.6M9.60 mi1.60 mi2154-135596-7842-43134(Top 48%)1175(Top 40%)84(Top 33%)
10M10.00 mi0.40 mi2170-16608-1243-12590(Top 39%)810(Top 28%)62(Top 24%)
10.5M10.50 mi0.50 mi2181-11612-4433122(Top 47%)1043(Top 36%)85(Top 33%)
12M12.00 mi1.50 mi2204-23629-1742+12399(Top 36%)734(Top 25%)52(Top 20%)
Finish13.11 mi1.11 mi2213-9634-543-12791(Top 42%)920(Top 31%)59(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2399

Females

734

F40-44

53

2M→4M

2.0 - 4.0 mi

Top 34%
×4story building
+67ft-69ft

Overall

2246

Females

615

F40-44

48

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2137

Females

591

F40-44

41

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1583

Females

369

F40-44

27

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3134

Females

1175

F40-44

85

9.6M→10M

9.6 - 10.0 mi

Top 39%
×2story building
+0ft-24ft

Overall

2590

Females

810

F40-44

63

10M→10.5M

10.0 - 10.5 mi

Top 47%
×6story building
+1ft-73ft

Overall

3122

Females

1043

F40-44

86

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2399

Females

734

F40-44

53

12M→Finish

12.0 - 13.1 mi

Top 42%
×7story building
+14ft-89ft

Overall

2791

Females

920

F40-44

59

Passing Analysis

Category:
Athletes Passed
707*
Passed By
493
Net Change
+214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2427
2M4M18361+122#2427#2305
4M6M13037+93#2305#2212
6M8M234*41+193#2212#2019
8M9.6M33168-135#2019#2154
9.6M10M2238-16#2154#2170
10M10.5M112-11#2170#2181
10.5M12M6790-23#2181#2204
12MFinish37*46-9#2204#2213
TOTALS707*493+214

* 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