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SF MARATHON 1ST HALF 2023

Amanda Lin

Bib: 14426•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6072
Gender (Female)
#0 / 2732
Division (F25-29)
#0 / 629
Race Day Weather
60°/50°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
8:47/mi
12:18
→ flat
2.13M
21:52/mi
28:16
→ flat
6.43M
14:01/mi
1:28:33
↑ 274↓ 780.9%
6.62M
-44:-8/mi
1:20:21
↑ 161.6%
10.65M
11:25/mi
2:06:22
↑ 153↓ 3611.0%
Finish· 13.11 mi
11:04/mi
2:33:34
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:20:21
Pace12:08 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:13:13
Pace11:17 /mi
📊Negative Split: 8.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.40M
1.40 mi07:00:2512:188:4712:18
8:47
-
2.13M
2.13 mi07:16:2328:1613:1615:58
21:52
+13:05
6.43M
6.43 mi08:16:401:28:3313:461:00:17
14:01
-7:51
6.62M
6.62 mi08:08:281:20:2112:08
-44:-8
-58:09
10.65M
10.65 mi08:54:292:06:2211:5246:01
11:25
+55:33
Finish
13.11 mi09:21:412:33:3411:4327:12
11:04
-0:21

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

-45:-8 /mi

Average Pace

11:43 /mi

Slowest Pace

21:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:34

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:43 /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
1.40M
1.40 mi07:00:2512:188:4712:18
8:47
#2023
2.13M
2.13 mi07:16:2328:1613:1615:58
21:52
#3641
6.43M
6.43 mi08:16:401:28:3313:461:00:17
14:01
#4581
6.62M
6.62 mi08:08:281:20:2112:08
-44:-8
#4513
10.65M
10.65 mi08:54:292:06:2211:5246:01
11:25
#4509
Finish
13.11 mi09:21:412:33:3411:4327:12
11:04
#4464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi1.40 mi20236341822023(Top 33%)634(Top 23%)182(Top 29%)
2.13M2.13 mi0.73 mi3641-16181363-729369-1874950(Top 82%)2062(Top 75%)524(Top 83%)
6.43M6.43 mi4.30 mi4581-9401836-473485-1164927(Top 81%)2038(Top 75%)521(Top 83%)
6.62M6.62 mi0.19 mi4513+681796+40474+11---
10.65M10.65 mi4.03 mi4509+41807-114744553(Top 75%)1845(Top 68%)473(Top 75%)
Finish13.11 mi2.46 mi4464+451793+14470+44276(Top 70%)1741(Top 64%)435(Top 69%)

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 33%
~flat
+3ft-2ft

Overall

2023

Females

634

F25-29

183

1.40M→2.13M

1.4 - 2.1 mi

Top 82%
~flat
+3ft-1ft

Overall

4950

Females

2062

F25-29

529

2.13M→6.43M

2.1 - 6.4 mi

Top 81%
×17story building
+274ft-78ft

Overall

4927

Females

2038

F25-29

521

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Females

-

F25-29

-

6.62M→10.65M

6.6 - 10.7 mi

Top 75%
×21story building
+153ft-361ft

Overall

4553

Females

1845

F25-29

473

10.65M→Finish

10.7 - 13.1 mi

Top 70%
×17story building
+244ft-114ft

Overall

4276

Females

1741

F25-29

435

Passing Analysis

Category:
Athletes Passed
412*
Passed By
2853
Net Change
-2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#2023
1.40M → 2.13M41622-1618#2023#3641
2.13M → 6.43M50*990-940#3641#4581
6.43M → 6.62M10537+68#4581#4513
6.62M → 10.65M151*147+4#4513#4509
10.65M → Finish102*57+45#4509#4464
TOTALS412*2853-2441

* 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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The San Francisco Marathon

The San Francisco Marathon

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