Imelda Hau

SAN FRANCISCO, CA

Bib: 25597 F 49

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F45-49)
#0 / 81
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
13:51/mi
27:43
138680.7%
122 ft elev
4M
15:59/mi
59:41
1631.4%
280 ft elev
6M
17:41/mi
1:35:03
55830.3%
247 ft elev
8M
12:10/mi
1:59:23
651510.8%
143 ft elev
10M
15:51/mi
2:31:04
611741.1%
25 ft elev
12M
13:58/mi
2:59:00
41530.1%
12 ft elev
Finish· 13.11 mi
13:58/mi
3:14:30
→ flat
11 ft elev
Course Elevation
9292 ft
×24story building
548 ft climb · 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:35:0315:51 /mi⚡ faster
2nd Half
1:39:2713:59 /mi+4.6%
Positive split — 4.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
27:4313:512.00 mi27:43
13:51
-
4M
59:4114:552.00 mi31:58
15:59
+2:08
6M
1:35:0315:512.00 mi35:22
17:41
+1:42
8M
1:59:2314:552.00 mi24:20
12:10
-5:31
10M
2:31:0415:062.00 mi31:41
15:51
+3:41
12M
2:59:0014:552.00 mi27:56
13:58
-1:53
Finish(13.11 mi)
3:14:3014:501.11 mi15:30
13:58
0:00
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:10 /mi

Average Pace

14:50 /mi

Slowest Pace

17:41 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

24:20

13% of race

Time at Steady Pace

1:11:09

37% of race

Time at Slower Pace

1:39:01

51% of race

Average Pace: 14:50 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi37101684793194138759
4M4.00 mi2.00 mi3767-571725-41793791174380
6M6.00 mi2.00 mi3762+51722+3793707168380
8M8.00 mi2.00 mi3764-21724-280-13757172480
10M10.00 mi2.00 mi3750+141715+9803694168279
12M12.00 mi2.00 mi3708+421686+2979+13194138759
Finish13.11 mi1.11 mi3687+211674+12793305145867

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 83%
×9story building
+138ft-68ft

Overall

3194

Females

1387

F45-49

59

2M→4M

2.0 - 4.0 mi

Top 99%
×13story building
+163ft-19ft

Overall

3791

Females

1743

F45-49

80

4M→6M

4.0 - 6.0 mi

Top 97%
×4story building
+55ft-83ft

Overall

3707

Females

1683

F45-49

80

6M→8M

6.0 - 8.0 mi

Top 98%
×10story building
+65ft-151ft

Overall

3757

Females

1724

F45-49

80

8M→10M

8.0 - 10.0 mi

Top 96%
×10story building
+61ft-174ft

Overall

3694

Females

1682

F45-49

79

10M→12M

10.0 - 12.0 mi

Top 83%
×3story building
+41ft-53ft

Overall

3194

Females

1387

F45-49

59

12M→Finish

12.0 - 13.1 mi

Top 86%
×1human
+6ft-6ft

Overall

3305

Females

1458

F45-49

67

Passing Analysis

Category:
Athletes Passed
91*
Passed By
68
Net Change
+23
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3710
2M4M360-57#3710#3767
4M6M83+5#3767#3762
6M8M3*5-2#3762#3764
8M10M14*0+14#3764#3750
10M12M420+42#3750#3708
12MFinish21*0+21#3708#3687
TOTALS91*68+23

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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