Alyssa Kong

Bib: 14722FAge: 24

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 43%
Gender (Female)
#0 / 3107
Top 31%
F20-29
#0 / 410
Top 42%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:03/mi
18:12
→ flat
5.34M
10:04/mi
53:44
8074
6.15M
10:00/mi
1:01:50
1262.8%
10.54M
9:59/mi
1:45:41
2303610.6%
11.05M
12:41/mi
1:52:09
1726.4%
Finish· 13.11 mi
10:27/mi
2:13:40
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:01:50
Pace10:03 /mi
2nd Half
Distance6.96 mi
Time1:11:50
Pace10:19 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:57:0818:1210:0318:12
10:03
-
5.34M
5.34 mi07:32:4053:4410:0435:32
10:04
+0:01
6.15M
6.15 mi07:40:461:01:5010:038:06
10:00
-0:04
10.54M
10.54 mi08:24:371:45:4110:0243:51
9:59
-0:01
11.05M
11.05 mi08:31:051:52:0910:096:28
12:41
+2:42
Finish
13.11 mi08:52:362:13:4010:1221:31
10:27
-2:14

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

9:59 /mi

Average Pace

10:12 /mi

Slowest Pace

12:41 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:07:12

95% of race

Time at Slower Pace

6:28

5% of race

Average Pace: 10:12 /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.

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 mi06:57:0818:1210:0318:12
10:03
#4012
5.34M
5.34 mi07:32:4053:4410:0435:32
10:04
#3644
6.15M
6.15 mi07:40:461:01:5010:038:06
10:00
#3477
10.54M
10.54 mi08:24:371:45:4110:0243:51
9:59
#3178
11.05M
11.05 mi08:31:051:52:0910:096:28
12:41
#3080
Finish
13.11 mi08:52:362:13:4010:1221:31
10:27
#3061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi401213892194012(Top 57%)1389(Top 45%)219(Top 53%)
5.34M5.34 mi3.53 mi3644+3681208+181189+303536(Top 50%)1155(Top 37%)185(Top 45%)
6.15M6.15 mi0.81 mi3477+1671126+82178+112710(Top 38%)791(Top 25%)148(Top 36%)
10.54M10.54 mi4.39 mi3178+299999+127171+72905(Top 41%)892(Top 29%)158(Top 39%)
11.05M11.05 mi0.51 mi3080+98958+41168+32204(Top 31%)622(Top 20%)126(Top 31%)
Finish13.11 mi2.06 mi3061+19967-9172-43073(Top 43%)1041(Top 34%)179(Top 44%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 57%
~flat
+4ft-3ft

Overall

4012

Females

1389

F20-24

220

1.81M→5.34M

1.8 - 5.3 mi

Top 50%
×4story building
+80ft-74ft

Overall

3536

Females

1155

F20-24

186

5.34M→6.15M

5.3 - 6.2 mi

Top 38%
×10story building
+126ft-4ft

Overall

2710

Females

791

F20-24

149

6.15M→10.54M

6.2 - 10.5 mi

Top 41%
×21story building
+230ft-361ft

Overall

2905

Females

892

F20-24

159

10.54M→11.05M

10.5 - 11.1 mi

Top 31%
×14story building
+172ft-0ft

Overall

2204

Females

622

F20-24

126

11.05M→Finish

11.1 - 13.1 mi

Top 43%
×7story building
+97ft-114ft

Overall

3073

Females

1041

F20-24

179

Passing Analysis

Category:
Athletes Passed
1165*
Passed By
214
Net Change
+951
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4012
1.81M5.34M460*92+368#4012#3644
5.34M6.15M1758+167#3644#3477
6.15M10.54M350*51+299#3477#3178
10.54M11.05M1079+98#3178#3080
11.05MFinish73*54+19#3080#3061
TOTALS1165*214+951

* 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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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events