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SF MARATHON 1ST HALF 2023

Xueyang Liu

Atlanta, GA

Bib: 16332 F 25

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.40M
10:05/mi
14:07
→ flat
2.13M
20:09/mi
28:50
→ flat
6.43M
13:03/mi
1:24:56
↑ 274↓ 78
6.62M
-41:-51/mi
1:17:10
↑ 16
10.65M
11:31/mi
2:03:33
↑ 153↓ 361
Finish· 13.11 mi
10:19/mi
2:28:54
↑ 244↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:17:1011:39 /mi+7.0%
2nd Half
1:11:4411:03 /mi✓ faster
Negative split — 7.0% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
14:0710:051.40 mi14:07
10:05
-
2.13M
28:5013:320.73 mi14:43
20:09
+10:04
6.43M
1:24:5613:134.30 mi56:06
13:03
-7:06
6.62M
1:17:1011:390.19 mi
-41:-51
-54:54
10.65M
2:03:3311:364.03 mi46:23
11:31
+53:22
Finish(13.11 mi)
2:28:5411:222.46 mi25:21
10:19
-1:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-42:-51 /mi

Average Pace

11:22 /mi

Slowest Pace

20:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:28:54

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 11:21 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.40M1.40 mi4126160842741261608427
2.13M0.73 mi3938+1881512+96411+1639041504388
6.43M4.30 mi4042-1041549-37416-541391606424
6.62M0.19 mi3979+631512+37404+12---
10.65M4.03 mi4246-2671660-148432-2846291880481
Finish(13.11 mi)2.46 mi4138+1081620+40421+1136741435371

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 68%
~flat
+3ft-2ft

Overall

4126

Females

1608

F25-29

429

1.40M→2.13M

1.4 - 2.1 mi

Top 64%
~flat
+3ft-1ft

Overall

3904

Females

1504

F25-29

393

2.13M→6.43M

2.1 - 6.4 mi

Top 68%
×17story building
+274ft-78ft

Overall

4139

Females

1606

F25-29

424

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 76%
×21story building
+153ft-361ft

Overall

4629

Females

1880

F25-29

481

10.65M→Finish

10.7 - 13.1 mi

Top 61%
×17story building
+244ft-114ft

Overall

3674

Females

1435

F25-29

371

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.40M-#4126
1.40M → 2.13M
110298+188
#4126 → #3938
2.13M → 6.43M
341237*-104
#3938 → #4042
6.43M → 6.62M
3699+63
#4042 → #3979
6.62M → 10.65M
30235*-267
#3979 → #4246
10.65M → Finish
39147*+108
#4246 → #4138
TOTALS
828816*-12
#4126 → #4138

* 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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The San Francisco Marathon

The San Francisco Marathon

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