Brandon Tong

Mountain View, CA

Bib: 10216 M 24

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 36%
Gender (Male)
#0 / 2862
Top 46%
M20-29
#0 / 280
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2.13M
11:41/mi
24:54
→ flat
13 ft elev
6.62M
8:42/mi
1:03:56
299780.9%
239 ft elev
7.12M
12:16/mi
1:10:04
271.0%
269 ft elev
10.65M
9:09/mi
1:42:21
1273601.3%
48 ft elev
Finish· 13.11 mi
9:58/mi
2:06:51
2441141.0%
205 ft elev
Course Elevation
10277 ft
×22story building
774 ft climb · 557 ft descent

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:03:56
Pace9:39 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:02:55
Pace9:42 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:41:4424:5411:4124:54
11:41
-
6.62M
6.62 mi08:20:461:03:569:3939:02
8:42
-2:59
7.12M
7.12 mi08:26:541:10:049:506:08
12:16
+3:34
10.65M
10.65 mi08:59:111:42:219:3732:17
9:09
-3:07
Finish
13.11 mi09:23:412:06:519:4124:30
9:58
+0:49

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

8:42 /mi

Average Pace

9:41 /mi

Slowest Pace

12:16 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:19

56% of race

Time at Steady Pace

24:30

19% of race

Time at Slower Pace

31:02

24% of race

Average Pace: 9:41 /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.

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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
2.13M
2.13 mi07:41:4424:5411:4124:54
11:41
#1711
6.62M
6.62 mi08:20:461:03:569:3939:02
8:42
#1384
7.12M
7.12 mi08:26:541:10:049:506:08
12:16
#1394
10.65M
10.65 mi08:59:111:42:219:3732:17
9:09
#1601
Finish
13.11 mi09:23:412:06:519:4124:30
9:58
#1855
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
2.13M2.13 mi2.13 mi171112231571711(Top 33%)1223(Top 43%)157(Top 56%)
6.62M6.62 mi4.49 mi1384+3271035+188133+241221(Top 24%)927(Top 32%)122(Top 44%)
7.12M7.12 mi0.50 mi1394-101036-1135-21678(Top 32%)1223(Top 43%)158(Top 56%)
10.65M10.65 mi3.53 mi1601-2071170-134147-122105(Top 41%)1431(Top 50%)169(Top 60%)
Finish13.11 mi2.46 mi1855-2541315-145162-152886(Top 56%)1796(Top 63%)205(Top 73%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 33%
~flat
+6ft-3ft

Overall

1711

Males

1223

M20-24

157

2.13M→6.62M

2.1 - 6.6 mi

Top 24%
×19story building
+299ft-78ft

Overall

1221

Males

927

M20-24

122

6.62M→7.12M

6.6 - 7.1 mi

Top 32%
×2story building
+27ft-0ft

Overall

1678

Males

1223

M20-24

158

7.12M→10.65M

7.1 - 10.7 mi

Top 41%
×21story building
+127ft-360ft

Overall

2105

Males

1431

M20-24

169

10.65M→Finish

10.7 - 13.1 mi

Top 56%
×17story building
+244ft-114ft

Overall

2886

Males

1796

M20-24

205

Passing Analysis

Category:
Athletes Passed
420*
Passed By
564
Net Change
-144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1711
2.13M6.62M358*31+327#1711#1384
6.62M7.12M3343-10#1384#1394
7.12M10.65M16*223-207#1394#1601
10.65MFinish13*267-254#1601#1855
TOTALS420*564-144

* 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