Christine Shields

Danville, CA

Bib: 12154 F 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Top 44%
Division (F45-49)
#0 / 183
Top 46%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:24/mi
20:48
→ flat
4M
10:02/mi
40:51
6769
6M
10:58/mi
1:02:48
123
8M
11:47/mi
1:26:21
16653
9.6M
11:47/mi
1:45:12
68193
10M
22:29/mi
1:54:11
24
10.5M
5:32/mi
1:56:57
73
12M
16:43/mi
2:22:01
280
Finish· 13.11 mi
11:04/mi
2:34:18
1489
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:02:4810:28 /mi⚡ faster
2nd Half
1:31:3012:52 /mi+45.7%
Positive split — 45.7% slower in the second half
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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
20:4810:242.00 mi20:48
10:24
-
4M
40:5110:132.00 mi20:03
10:02
-0:22
6M
1:02:4810:282.00 mi21:57
10:58
+0:56
8M
1:26:2110:482.00 mi23:33
11:47
+0:49
9.6M
1:45:1210:571.60 mi18:51
11:47
0:00
10M
1:54:1111:250.40 mi8:59
22:29
+10:42
10.5M
1:56:5711:080.50 mi2:46
5:32
-16:57
12M
2:22:0111:501.50 mi25:04
16:43
+11:11
Finish(13.11 mi)
2:34:1811:461.11 mi12:17
11:04
-5:39
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

5:32 /mi

Average Pace

11:46 /mi

Slowest Pace

22:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46

2% of race

Time at Steady Pace

1:57:29

76% of race

Time at Slower Pace

34:03

22% of race

Average Pace: 11:46 /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
Featured Segment

Garmin Challenge

Top 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:45

Segment Time

13:04/mi

Pace

0.90 mi

Distance

Overall

4618

Women

1824

Division

103

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi374412827146741856111
4M2.00 mi3218+5261042+24056+15284487844
6M2.00 mi3439-2211147-10563-73868135065
8M2.00 mi3685-2461247-10067-44341156679
9.6M1.60 mi4091-4061455-20881-1456712417138
10M0.40 mi4139-481488-3380+147391894107
10.5M0.50 mi4142-31492-481-14475171494
12M1.50 mi4277-1351584-9285-446741856111
Finish(13.11 mi)1.11 mi4236+411570+14854099155691

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
~flat
+5ft-3ft

Overall

4674

Females

1856

F45-49

112

2M→4M

2.0 - 4.0 mi

Top 43%
×4story building
+67ft-69ft

Overall

2844

Females

878

F45-49

45

4M→6M

4.0 - 6.0 mi

Top 59%
×9story building
+123ft-9ft

Overall

3868

Females

1350

F45-49

66

6M→8M

6.0 - 8.0 mi

Top 66%
×12story building
+166ft-53ft

Overall

4341

Females

1566

F45-49

80

8M→9.6M

8.0 - 9.6 mi

Top 86%
×13story building
+68ft-193ft

Overall

5671

Females

2417

F45-49

139

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4739

Females

1894

F45-49

108

10M→10.5M

10.0 - 10.5 mi

Top 68%
×6story building
+1ft-73ft

Overall

4475

Females

1714

F45-49

95

10.5M→12M

10.5 - 12.0 mi

Top 71%
×21story building
+280ft-26ft

Overall

4674

Females

1856

F45-49

112

12M→Finish

12.0 - 13.1 mi

Top 62%
×7story building
+14ft-89ft

Overall

4099

Females

1556

F45-49

91

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#3744
2M4M
25551+526
#3744 #3218
4M6M
27756-221
#3218 #3439
6M8M
29246*-246
#3439 #3685
8M9.6M
4082-406
#3685 #4091
9.6M10M
7931-48
#4091 #4139
10M10.5M
1310-3
#4139 #4142
10.5M12M
18752*-135
#4142 #4277
12MFinish
3273*+41
#4277 #4236
TOTALS
1313821*-492
#3744 #4236

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

Passing Visualized

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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