Lucy Deng

San Francisco, CA

Bib: 17414 F 29

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F25-29)
#0 / 761
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:18/mi
18:38
→ flat
12 ft elev
5.34M
11:33/mi
59:23
8074
19 ft elev
6.15M
14:21/mi
1:11:00
1262.8%
149 ft elev
10.54M
12:33/mi
2:06:06
2303610.6%
20 ft elev
11.05M
20:23/mi
2:16:30
1726.4%
213 ft elev
Finish· 13.11 mi
13:47/mi
2:44:52
971140.2%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

Is this your race?

Claim it for a free AI report

A coach's-eye read of your race — emailed to you, free.

Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:11:00
Pace11:33 /mi
2nd Half
Distance6.96 mi
Time1:33:52
Pace13:29 /mi
📊Positive Split: 32.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:13:2118:3810:1818:38
10:18
-
5.34M
5.34 mi07:54:0659:2311:0740:45
11:33
+1:15
6.15M
6.15 mi08:05:431:11:0011:3311:37
14:21
+2:48
10.54M
10.54 mi09:00:492:06:0611:5855:06
12:33
-1:48
11.05M
11.05 mi09:11:132:16:3012:2110:24
20:23
+7:50
Finish
13.11 mi09:39:352:44:5212:3528:22
13:47
-6:36

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

10:18 /mi

Average Pace

12:35 /mi

Slowest Pace

20:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:23

36% of race

Time at Steady Pace

1:35:05

58% of race

Time at Slower Pace

10:24

6% of race

Average Pace: 12:35 /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
1.81M
1.81 mi07:13:2118:3810:1818:38
10:18
#4507
5.34M
5.34 mi07:54:0659:2311:0740:45
11:33
#5377
6.15M
6.15 mi08:05:431:11:0011:3311:37
14:21
#5686
10.54M
10.54 mi09:00:492:06:0611:5855:06
12:33
#5769
11.05M
11.05 mi09:11:132:16:3012:2110:24
20:23
#5884
Finish
13.11 mi09:39:352:44:5212:3528:22
13:47
#5938
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi1.81 mi450716384304507(Top 63%)1638(Top 53%)430(Top 57%)
5.34M5.34 mi3.53 mi5377-8702092-454560-1305651(Top 80%)2257(Top 73%)601(Top 79%)
6.15M6.15 mi0.81 mi5686-3092268-176603-436651(Top 94%)2832(Top 91%)721(Top 95%)
10.54M10.54 mi4.39 mi5769-832339-71623-205862(Top 83%)2389(Top 77%)640(Top 84%)
11.05M11.05 mi0.51 mi5884-1152396-57636-136716(Top 95%)2891(Top 93%)732(Top 96%)
Finish13.11 mi2.06 mi5938-542440-44646-106131(Top 86%)2622(Top 84%)690(Top 91%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 63%
~flat
+4ft-3ft

Overall

4507

Females

1638

F25-29

430

1.81M→5.34M

1.8 - 5.3 mi

Top 80%
×4story building
+80ft-74ft

Overall

5651

Females

2257

F25-29

602

5.34M→6.15M

5.3 - 6.2 mi

Top 94%
×10story building
+126ft-4ft

Overall

6651

Females

2832

F25-29

722

6.15M→10.54M

6.2 - 10.5 mi

Top 83%
×21story building
+230ft-361ft

Overall

5862

Females

2389

F25-29

641

10.54M→11.05M

10.5 - 11.1 mi

Top 95%
×14story building
+172ft-0ft

Overall

6716

Females

2891

F25-29

733

11.05M→Finish

11.1 - 13.1 mi

Top 86%
×7story building
+97ft-114ft

Overall

6131

Females

2622

F25-29

690

Passing Analysis

Category:
Athletes Passed
227*
Passed By
1658
Net Change
-1431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4507
1.81M5.34M67*937-870#4507#5377
5.34M6.15M1310-309#5377#5686
6.15M10.54M115*198-83#5686#5769
10.54M11.05M0115-115#5769#5884
11.05MFinish44*98-54#5884#5938
TOTALS227*1658-1431

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events