Bobbi Lynn Jones

Mill Valley, CA

Bib: 12785 F 53

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 41%
Masters (Masters Women)
#0 / 776
Top 28%
Division (F50-54)
#0 / 149
Top 31%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:20/mi
16:53
→ flat
5.34M
9:32/mi
50:33
8074
6.15M
10:37/mi
59:09
126
10.54M
11:11/mi
1:48:14
230361
11.05M
16:28/mi
1:56:38
172
Finish· 13.11 mi
11:09/mi
2:19:35
97114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
59:099:37 /mi⚡ faster
2nd Half
1:20:2611:33 /mi+36.0%
Positive split — 36.0% 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
16:539:201.81 mi16:53
9:20
-
5.34M
50:339:283.53 mi33:40
9:32
+0:12
6.15M
59:099:370.81 mi8:36
10:37
+1:05
10.54M
1:48:1410:164.39 mi49:05
11:11
+0:34
11.05M
1:56:3810:330.51 mi8:24
16:28
+5:17
Finish(13.11 mi)
2:19:3510:392.06 mi22:57
11:09
-5:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:20 /mi

Average Pace

10:39 /mi

Slowest Pace

16:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

50:33

36% of race

Time at Steady Pace

1:20:38

58% of race

Time at Slower Pace

8:24

6% of race

Average Pace: 10:39 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
1.81M1.81 mi256472124256472124
5.34M3.53 mi2638-74767-4626-2268379327
6.15M0.81 mi2745-107815-4828-23595119339
10.54M4.39 mi3539-7941173-35844-164485165358
11.05M0.51 mi3676-1371235-6245-14855188267
Finish(13.11 mi)2.06 mi3708-321263-2846-14012149756

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 36%
~flat
+4ft-3ft

Overall

2564

Females

721

F50-54

26

1.81M→5.34M

1.8 - 5.3 mi

Top 38%
×4story building
+80ft-74ft

Overall

2683

Females

793

F50-54

28

5.34M→6.15M

5.3 - 6.2 mi

Top 51%
×10story building
+126ft-4ft

Overall

3595

Females

1193

F50-54

40

6.15M→10.54M

6.2 - 10.5 mi

Top 63%
×21story building
+230ft-361ft

Overall

4485

Females

1653

F50-54

59

10.54M→11.05M

10.5 - 11.1 mi

Top 68%
×14story building
+172ft-0ft

Overall

4855

Females

1882

F50-54

67

11.05M→Finish

11.1 - 13.1 mi

Top 57%
×7story building
+97ft-114ft

Overall

4012

Females

1497

F50-54

56

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#2564
1.81M5.34M
252178*-74
#2564 #2638
5.34M6.15M
12215-107
#2638 #2745
6.15M10.54M
82026*-794
#2745 #3539
10.54M11.05M
14912-137
#3539 #3676
11.05MFinish
9361*-32
#3676 #3708
TOTALS
1436292*-1144
#2564 #3708

* 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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