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SF MARATHON 1ST HALF 2023

Elle Kallsen

Bolinas, CA

Bib: 12703 F 21

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
F20-29
#0 / 376
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
10:29/mi
14:40
→ flat
11 ft elev
2.13M
21:06/mi
30:04
→ flat
13 ft elev
6.43M
14:53/mi
1:34:03
↑ 274↓ 780.9%
213 ft elev
6.62M
-42:-12/mi
1:26:13
↑ 161.6%
239 ft elev
10.65M
12:23/mi
2:16:07
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
12:34/mi
2:47:00
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:26:1313:01 /mi+6.3%
2nd Half
1:20:4712:27 /mi✓ faster
Negative split — 6.3% faster in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:11:5514:4010:2914:40
10:29
-
2.13M
2.13 mi07:27:1930:0414:0715:24
21:06
+10:37
6.43M
6.43 mi08:31:181:34:0314:381:03:59
14:53
-6:13
6.62M
6.62 mi08:23:281:26:1313:01
-42:-12
-57:05
10.65M
10.65 mi09:13:222:16:0712:4749:54
12:23
+54:35
Finish
13.11 mi09:44:152:47:0012:4430:53
12:34
+0:11

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

-43:-12 /mi

Average Pace

12:44 /mi

Slowest Pace

21:06 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:00

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:44 /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.

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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 mi07:11:5514:4010:2914:40
10:29
#4661
2.13M
2.13 mi07:27:1930:0414:0715:24
21:06
#4527
6.43M
6.43 mi08:31:181:34:0314:381:03:59
14:53
#5162
6.62M
6.62 mi08:23:281:26:1313:01
-42:-12
#5179
10.65M
10.65 mi09:13:222:16:0712:4749:54
12:23
#5183
Finish
13.11 mi09:44:152:47:0012:4430:53
12:34
#5206
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.40M1.40 mi1.40 mi4661188830346611888303
2.13M2.13 mi0.73 mi4527+1341813+75307-445541841306
6.43M6.43 mi4.30 mi5162-6352157-344338-3153352276340
6.62M6.62 mi0.19 mi5179-172167-10335+3---
10.65M10.65 mi4.03 mi5183-42189-22338-351992233329
Finish13.11 mi2.46 mi5206-232218-29339-152222257338

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 77%
~flat
+3ft-2ft

Overall

4661

Females

1888

F20-24

303

1.40M→2.13M

1.4 - 2.1 mi

Top 75%
~flat
+3ft-1ft

Overall

4554

Females

1841

F20-24

306

2.13M→6.43M

2.1 - 6.4 mi

Top 88%
×17story building
+274ft-78ft

Overall

5335

Females

2276

F20-24

340

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 86%
×21story building
+153ft-361ft

Overall

5199

Females

2233

F20-24

329

10.65M→Finish

10.7 - 13.1 mi

Top 86%
×17story building
+244ft-114ft

Overall

5222

Females

2257

F20-24

338

Passing Analysis

Category:
Athletes Passed
537*
Passed By
1082
Net Change
-545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#4661
1.40M → 2.13M260126+134#4661#4527
2.13M → 6.43M65*700-635#4527#5162
6.43M → 6.62M5673-17#5162#5179
6.62M → 10.65M100*104-4#5179#5183
10.65M → Finish56*79-23#5183#5206
TOTALS537*1082-545

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

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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The San Francisco Marathon

The San Francisco Marathon

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