McKenzie Chen

Bib: 16149MAge: 27

Emeryville, CA

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Male)
#0 / 3977
Division (M25-29)
#0 / 899
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
11:38/mi
21:04
→ flat
5.34M
12:03/mi
1:03:37
8074
6.15M
11:49/mi
1:13:11
1262.8%
10.54M
12:16/mi
2:07:02
2303610.6%
11.05M
15:51/mi
2:15:07
1726.4%
Finish· 13.11 mi
12:05/mi
2:40:00
971140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:13:11
Pace11:54 /mi
2nd Half
Distance6.96 mi
Time1:26:49
Pace12:28 /mi
📊Positive Split: 18.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:07:1021:0411:3821:04
11:38
-
5.34M
5.34 mi07:49:431:03:3711:5542:33
12:03
+0:25
6.15M
6.15 mi07:59:171:13:1111:549:34
11:49
-0:14
10.54M
10.54 mi08:53:082:07:0212:0353:51
12:16
+0:27
11.05M
11.05 mi09:01:132:15:0712:148:05
15:51
+3:35
Finish
13.11 mi09:26:062:40:0012:1224:53
12:05
-3:46

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

11:38 /mi

Average Pace

12:12 /mi

Slowest Pace

15:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:55

95% of race

Time at Slower Pace

8:05

5% of race

Average Pace: 12:12 /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 mi07:07:1021:0411:3821:04
11:38
#6308
5.34M
5.34 mi07:49:431:03:3711:5542:33
12:03
#6177
6.15M
6.15 mi07:59:171:13:1111:549:34
11:49
#6040
10.54M
10.54 mi08:53:082:07:0212:0353:51
12:16
#5847
11.05M
11.05 mi09:01:132:15:0712:148:05
15:51
#5771
Finish
13.11 mi09:26:062:40:0012:1224:53
12:05
#5636
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi630836688486308(Top 89%)3668(Top 92%)848(Top 94%)
5.34M5.34 mi3.53 mi6177+1313618+50841+76095(Top 86%)3575(Top 90%)838(Top 93%)
6.15M6.15 mi0.81 mi6040+1373555+63831+105075(Top 71%)3126(Top 79%)770(Top 86%)
10.54M10.54 mi4.39 mi5847+1933449+106816+155611(Top 79%)3339(Top 84%)796(Top 89%)
11.05M11.05 mi0.51 mi5771+763424+25815+14494(Top 63%)2786(Top 70%)672(Top 75%)
Finish13.11 mi2.06 mi5636+1353348+76799+165050(Top 71%)2993(Top 75%)707(Top 79%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 89%
~flat
+4ft-3ft

Overall

6308

Males

3668

M25-29

849

1.81M→5.34M

1.8 - 5.3 mi

Top 86%
×4story building
+80ft-74ft

Overall

6095

Males

3575

M25-29

839

5.34M→6.15M

5.3 - 6.2 mi

Top 71%
×10story building
+126ft-4ft

Overall

5075

Males

3126

M25-29

771

6.15M→10.54M

6.2 - 10.5 mi

Top 79%
×21story building
+230ft-361ft

Overall

5611

Males

3339

M25-29

797

10.54M→11.05M

10.5 - 11.1 mi

Top 63%
×14story building
+172ft-0ft

Overall

4494

Males

2786

M25-29

673

11.05M→Finish

11.1 - 13.1 mi

Top 71%
×7story building
+97ft-114ft

Overall

5050

Males

2993

M25-29

707

Passing Analysis

Category:
Athletes Passed
884*
Passed By
212
Net Change
+672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#6308
1.81M5.34M242*111+131#6308#6177
5.34M6.15M14710+137#6177#6040
6.15M10.54M254*61+193#6040#5847
10.54M11.05M8610+76#5847#5771
11.05MFinish155*20+135#5771#5636
TOTALS884*212+672

* 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