Lauren Luo

San Francisco, CA

Bib: 13216 F 27

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 20%
Gender (Female)
#0 / 2293
Top 11%
Division (F25-29)
#0 / 585
Top 12%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:21/mi
24:10
→ flat
6.62M
8:42/mi
1:03:14
29978
7.12M
11:18/mi
1:08:53
27
10.65M
8:17/mi
1:38:08
127360
Finish· 13.11 mi
7:43/mi
1:57:06
244114
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
1:03:149:33 /mi+14.8%
2nd Half
53:528:18 /mi✓ faster
Negative split — 14.8% 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
2.13M
24:1011:212.13 mi24:10
11:21
-
6.62M
1:03:149:334.49 mi39:04
8:42
-2:39
7.12M
1:08:539:400.50 mi5:39
11:18
+2:36
10.65M
1:38:089:133.53 mi29:15
8:17
-3:01
Finish(13.11 mi)
1:57:068:562.46 mi18:58
7:43
-0:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:43 /mi

Average Pace

8:56 /mi

Slowest Pace

11:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

18:58

16% of race

Time at Steady Pace

1:08:19

58% of race

Time at Slower Pace

29:49

25% of race

Average Pace: 8:56 /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
2.13M2.13 mi136335096136335096
6.62M4.49 mi1268+95311+3990+6122729487
7.12M0.50 mi1207+61289+2286+4104322972
10.65M3.53 mi1167+40276+1383+3113326577
Finish(13.11 mi)2.46 mi1049+118244+3273+1072714844

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 26%
~flat
+6ft-3ft

Overall

1363

Females

350

F25-29

97

2.13M→6.62M

2.1 - 6.6 mi

Top 24%
×19story building
+299ft-78ft

Overall

1227

Females

294

F25-29

88

6.62M→7.12M

6.6 - 7.1 mi

Top 20%
×2story building
+27ft-0ft

Overall

1043

Females

229

F25-29

72

7.12M→10.65M

7.1 - 10.7 mi

Top 22%
×21story building
+127ft-360ft

Overall

1133

Females

265

F25-29

77

10.65M→Finish

10.7 - 13.1 mi

Top 14%
×17story building
+244ft-114ft

Overall

727

Females

148

F25-29

44

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2.13M-#1363
2.13M6.62M
94189*+95
#1363 #1268
6.62M7.12M
1677+61
#1268 #1207
7.12M10.65M
4080*+40
#1207 #1167
10.65MFinish
2120*+118
#1167 #1049
TOTALS
152466*+314
#1363 #1049

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

Passing Visualized

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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

Race Place Events

Race Place Events