Jill Alexander

Santa Clara, CA

Bib: 10826 F 23

0:00
0:00
/ mi
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Overall
#0 / 6072
Top 30%
Gender (Female)
#0 / 2732
Top 20%
F20-29
#0 / 376
Top 27%
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
8:15/mi
11:33
→ flat
11 ft elev
2.13M
16:59/mi
23:57
→ flat
13 ft elev
6.43M
10:51/mi
1:10:37
274780.9%
213 ft elev
6.62M
-33:-21/mi
1:04:28
161.6%
239 ft elev
10.65M
9:28/mi
1:42:39
1533611.0%
48 ft elev
Finish· 13.11 mi
9:04/mi
2:04:57
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:04:28
Pace9:44 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:00:29
Pace9:19 /mi
📊Negative Split: 6.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi06:44:4311:338:1511:33
8:15
-
2.13M
2.13 mi06:57:0723:5711:1512:24
16:59
+8:44
6.43M
6.43 mi07:43:471:10:3710:5946:40
10:51
-6:08
6.62M
6.62 mi07:37:381:04:289:44
-33:-21
-44:12
10.65M
10.65 mi08:15:491:42:399:3838:11
9:28
+42:49
Finish
13.11 mi08:38:072:04:579:3222:18
9:04
-0:24

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

-34:-21 /mi

Average Pace

9:32 /mi

Slowest Pace

16:59 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:57

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:32 /mi

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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
1.40M
1.40 mi06:44:4311:338:1511:33
8:15
#1194
2.13M
2.13 mi06:57:0723:5711:1512:24
16:59
#1244
6.43M
6.43 mi07:43:471:10:3710:5946:40
10:51
#1517
6.62M
6.62 mi07:37:381:04:289:44
-33:-21
#1495
10.65M
10.65 mi08:15:491:42:399:3838:11
9:28
#1740
Finish
13.11 mi08:38:072:04:579:3222:18
9:04
#1793
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi1.40 mi1194333641194(Top 20%)333(Top 12%)64(Top 17%)
2.13M2.13 mi0.73 mi1244-50348-1566-21392(Top 23%)405(Top 15%)74(Top 20%)
6.43M6.43 mi4.30 mi1517-273428-8082-161771(Top 29%)532(Top 19%)101(Top 27%)
6.62M6.62 mi0.19 mi1495+22427+183-1---
10.65M10.65 mi4.03 mi1740-245515-8898-152284(Top 38%)749(Top 27%)149(Top 40%)
Finish13.11 mi2.46 mi1793-53537-22103-52216(Top 36%)744(Top 27%)151(Top 40%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 20%
~flat
+3ft-2ft

Overall

1194

Females

333

F20-24

64

1.40M→2.13M

1.4 - 2.1 mi

Top 23%
~flat
+3ft-1ft

Overall

1392

Females

405

F20-24

74

2.13M→6.43M

2.1 - 6.4 mi

Top 29%
×17story building
+274ft-78ft

Overall

1771

Females

532

F20-24

101

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F20-24

-

6.62M→10.65M

6.6 - 10.7 mi

Top 38%
×21story building
+153ft-361ft

Overall

2284

Females

749

F20-24

149

10.65M→Finish

10.7 - 13.1 mi

Top 36%
×17story building
+244ft-114ft

Overall

2216

Females

744

F20-24

151

Passing Analysis

Category:
Athletes Passed
268*
Passed By
867
Net Change
-599
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#1194
1.40M2.13M81131-50#1194#1244
2.13M6.43M59*332-273#1244#1517
6.43M6.62M5634+22#1517#1495
6.62M10.65M26*271-245#1495#1740
10.65MFinish46*99-53#1740#1793
TOTALS268*867-599

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

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