Merissa Chen

Bib: 17822FAge: 30

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Division (F30-34)
#0 / 691
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
11:00/mi
19:54
→ flat
5.34M
11:05/mi
59:00
8074
6.15M
12:45/mi
1:09:19
1262.8%
10.54M
12:25/mi
2:03:48
2303610.6%
11.05M
19:13/mi
2:13:36
1726.4%
Finish· 13.11 mi
13:36/mi
2:41:36
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:09:19
Pace11:16 /mi
2nd Half
Distance6.96 mi
Time1:32:17
Pace13:16 /mi
📊Positive Split: 33.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:08:5219:5411:0019:54
11:00
-
5.34M
5.34 mi07:47:5859:0011:0339:06
11:05
+0:05
6.15M
6.15 mi07:58:171:09:1911:1610:19
12:45
+1:40
10.54M
10.54 mi08:52:462:03:4811:4554:29
12:25
-0:20
11.05M
11.05 mi09:02:342:13:3612:059:48
19:13
+6:48
Finish
13.11 mi09:30:342:41:3612:2028:00
13:36
-5:37

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

11:00 /mi

Average Pace

12:20 /mi

Slowest Pace

19:13 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:00

37% of race

Time at Steady Pace

1:32:48

57% of race

Time at Slower Pace

9:48

6% of race

Average Pace: 12:20 /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 mi07:08:5219:5411:0019:54
11:00
#5714
5.34M
5.34 mi07:47:5859:0011:0339:06
11:05
#5271
6.15M
6.15 mi07:58:171:09:1911:1610:19
12:45
#5400
10.54M
10.54 mi08:52:462:03:4811:4554:29
12:25
#5559
11.05M
11.05 mi09:02:342:13:3612:059:48
19:13
#5631
Finish
13.11 mi09:30:342:41:3612:2028:00
13:36
#5742
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
1.81M1.81 mi1.81 mi571422745135714(Top 80%)2274(Top 73%)513(Top 74%)
5.34M5.34 mi3.53 mi5271+4432041+233466+475127(Top 72%)1964(Top 63%)447(Top 65%)
6.15M6.15 mi0.81 mi5400-1292102-61482-165820(Top 82%)2338(Top 75%)542(Top 78%)
10.54M10.54 mi4.39 mi5559-1592213-111509-275760(Top 81%)2332(Top 75%)535(Top 77%)
11.05M11.05 mi0.51 mi5631-722255-42517-86369(Top 90%)2686(Top 86%)615(Top 89%)
Finish13.11 mi2.06 mi5742-1112331-76533-166040(Top 85%)2576(Top 83%)590(Top 85%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 80%
~flat
+4ft-3ft

Overall

5714

Females

2274

F30-34

514

1.81M→5.34M

1.8 - 5.3 mi

Top 72%
×4story building
+80ft-74ft

Overall

5127

Females

1964

F30-34

448

5.34M→6.15M

5.3 - 6.2 mi

Top 82%
×10story building
+126ft-4ft

Overall

5820

Females

2338

F30-34

543

6.15M→10.54M

6.2 - 10.5 mi

Top 81%
×21story building
+230ft-361ft

Overall

5760

Females

2332

F30-34

536

10.54M→11.05M

10.5 - 11.1 mi

Top 90%
×14story building
+172ft-0ft

Overall

6369

Females

2686

F30-34

616

11.05M→Finish

11.1 - 13.1 mi

Top 85%
×7story building
+97ft-114ft

Overall

6040

Females

2576

F30-34

590

Passing Analysis

Category:
Athletes Passed
678*
Passed By
706
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5714
1.81M5.34M505*62+443#5714#5271
5.34M6.15M20149-129#5271#5400
6.15M10.54M104*263-159#5400#5559
10.54M11.05M1284-72#5559#5631
11.05MFinish37*148-111#5631#5742
TOTALS678*706-28

* 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