Jack Hau

Bib: 11728MAge: 41

South San Francisco, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 5177
Gender (Male)
#0 / 2862
Masters (Masters Men)
#0 / 821
Division (M40-44)
#0 / 248
Race Day Weather
56°/46°F
overcast clouds

⏱️ 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
2.13M
13:25/mi
28:35
→ flat
6.62M
10:36/mi
1:16:11
299780.9%
7.12M
16:08/mi
1:24:15
271.0%
10.65M
10:11/mi
2:00:12
1273601.3%
Finish· 13.11 mi
10:05/mi
2:25:00
2441141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:16:11
Pace11:30 /mi
2nd Half✓ Faster
Distance6.49 mi
Time1:08:49
Pace10:36 /mi
📊Negative Split: 9.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:46:1928:3513:2528:35
13:25
-
6.62M
6.62 mi08:33:551:16:1111:3047:36
10:36
-2:49
7.12M
7.12 mi08:41:591:24:1511:508:04
16:08
+5:32
10.65M
10.65 mi09:17:562:00:1211:1735:57
10:11
-5:57
Finish
13.11 mi09:42:442:25:0011:0424:48
10:05
-0:06

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

10:05 /mi

Average Pace

11:04 /mi

Slowest Pace

16:08 /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

1:48:21

75% of race

Time at Slower Pace

36:39

25% of race

Average Pace: 11:04 /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
2.13M
2.13 mi07:46:1928:3513:2528:35
13:25
#3627
6.62M
6.62 mi08:33:551:16:1111:3047:36
10:36
#3528
7.12M
7.12 mi08:41:591:24:1511:508:04
16:08
#3571
10.65M
10.65 mi09:17:562:00:1211:1735:57
10:11
#3436
Finish
13.11 mi09:42:442:25:0011:0424:48
10:05
#3359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
2.13M2.13 mi2.13 mi362722231873627(Top 70%)2223(Top 78%)187(Top 75%)
6.62M6.62 mi4.49 mi3528+992172+51176+113465(Top 67%)2147(Top 75%)173(Top 70%)
7.12M7.12 mi0.50 mi3571-432202-30180-43844(Top 74%)2326(Top 81%)189(Top 76%)
10.65M10.65 mi3.53 mi3436+1352122+80174+63243(Top 63%)2012(Top 70%)162(Top 65%)
Finish13.11 mi2.46 mi3359+772079+43169+52998(Top 58%)1857(Top 65%)157(Top 63%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 70%
~flat
+6ft-3ft

Overall

3627

Males

2223

M40-44

187

2.13M→6.62M

2.1 - 6.6 mi

Top 67%
×19story building
+299ft-78ft

Overall

3465

Males

2147

M40-44

173

6.62M→7.12M

6.6 - 7.1 mi

Top 74%
×2story building
+27ft-0ft

Overall

3844

Males

2326

M40-44

189

7.12M→10.65M

7.1 - 10.7 mi

Top 63%
×21story building
+127ft-360ft

Overall

3243

Males

2012

M40-44

162

10.65M→Finish

10.7 - 13.1 mi

Top 58%
×17story building
+244ft-114ft

Overall

2998

Males

1857

M40-44

157

Passing Analysis

Category:
Athletes Passed
576*
Passed By
308
Net Change
+268
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#3627
2.13M6.62M256*157+99#3627#3528
6.62M7.12M3275-43#3528#3571
7.12M10.65M182*47+135#3571#3436
10.65MFinish106*29+77#3436#3359
TOTALS576*308+268

* 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