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SF MARATHON 2025

Cecellia Tsui

Bib: 4831•F•Age: 28

Newport Beach, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Top 25%
Gender (Female)
#0 / 1878
Top 13%
Division (F25-29)
#0 / 504
Top 12%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81 Miles
14:56
Rank: #1159
Start → 1.81 Miles
14:56 | 8:15/mi
5.55 Miles
45:59
Rank: #1134 (+25)
1.81 Miles → 5.55 Miles
31:03 | 8:18/mi
6.52 Miles
54:27
Rank: #1133 (+1)
5.55 Miles → 6.52 Miles
8:28 | 8:44/mi
10.87 Miles
1:30:25
Rank: #1097 (+36)
6.52 Miles → 10.87 Miles
35:58 | 8:16/mi
Garmin Hill Challenge· 11.38 mi
1:35:58
Rank: #1151 (-54)
10.87 Miles → Garmin Hill Challenge
5:33 | 10:54/mi
14.95 Miles
2:03:30
Rank: #1186 (-35)
Garmin Hill Challenge → 14.95 Miles
27:32 | 7:43/mi
18 Miles
2:36:08
Rank: #1392 (-206)
14.95 Miles → 18 Miles
32:38 | 10:42/mi
25 Miles
3:43:56
Rank: #1584 (-192)
18 Miles → 25 Miles
1:07:48 | 9:41/mi
Finish· 26.22 mi
3:56:36
Rank: #1660 (-76)
25 Miles → Finish
12:40 | 10:24/mi

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi05:40:3614:568:1514:56
8:15
-
5.55 Miles
5.55 mi06:11:3945:598:1731:03
8:18
+0:03
6.52 Miles
6.52 mi06:20:0754:278:218:28
8:44
+0:26
10.87 Miles
10.87 mi06:56:051:30:258:1935:58
8:16
-0:28
Garmin Hill Challenge
11.38 mi07:01:381:35:588:265:33
10:54
+2:38
14.95 Miles
14.95 mi07:29:102:03:308:1627:32
7:43
-3:11
18 Miles
18.00 mi08:01:482:36:088:4032:38
10:42
+2:59
25 Miles
25.00 mi09:09:363:43:568:571:07:48
9:41
-1:01
Finish
26.22 mi09:22:163:56:369:0212:40
10:24
+0:43

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

7:43 /mi

Average Pace

9:02 /mi

Slowest Pace

10:54 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

27:32

12% of race

Time at Steady Pace

1:30:25

38% of race

Time at Slower Pace

1:58:39

50% of race

Average Pace: 9:01 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
1.81 Miles
1.81 mi05:40:3614:568:1514:56
8:15
#1159
5.55 Miles
5.55 mi06:11:3945:598:1731:03
8:18
#1134
6.52 Miles
6.52 mi06:20:0754:278:218:28
8:44
#1133
10.87 Miles
10.87 mi06:56:051:30:258:1935:58
8:16
#1097
Garmin Hill Challenge
11.38 mi07:01:381:35:588:265:33
10:54
#1151
14.95 Miles
14.95 mi07:29:102:03:308:1627:32
7:43
#1186
18 Miles
18.00 mi08:01:482:36:088:4032:38
10:42
#1392
25 Miles
25.00 mi09:09:363:43:568:571:07:48
9:41
#1584
Finish
26.22 mi09:22:163:56:369:0212:40
10:24
#1660
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81 Miles1.81 mi1.81 mi1159118261159(Top 18%)118(Top 6%)26(Top 5%)
5.55 Miles5.55 mi3.74 mi1134+25111+7261153(Top 18%)113(Top 6%)26(Top 5%)
6.52 Miles6.52 mi0.97 mi1133+1108+325+11209(Top 18%)120(Top 6%)30(Top 6%)
10.87 Miles10.87 mi4.35 mi1097+36106+226-11096(Top 17%)111(Top 6%)27(Top 5%)
Garmin Hill Challenge11.38 mi0.51 mi1151-54120-1429-31993(Top 30%)291(Top 15%)86(Top 17%)
14.95 Miles14.95 mi3.57 mi1186-35126-632-31412(Top 22%)167(Top 9%)44(Top 9%)
18 Miles18.00 mi3.05 mi1392-206174-4842-102500(Top 38%)430(Top 23%)114(Top 23%)
25 Miles25.00 mi7.00 mi1584-192224-5056-142064(Top 32%)376(Top 20%)102(Top 20%)
Finish26.22 mi1.22 mi1660-76245-2161-52974(Top 45%)690(Top 37%)198(Top 39%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 18%
×1human
+6ft-10ft

Overall

1159

Females

118

F25-29

28

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 18%
×6stories
+97ft-86ft

Overall

1153

Females

113

F25-29

27

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 18%
×15stories
+178ft-5ft

Overall

1209

Females

120

F25-29

31

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 17%
×20stories
+201ft-318ft

Overall

1096

Females

111

F25-29

28

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 30%
×11stories
+134ft-79ft

Overall

1993

Females

291

F25-29

89

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 22%
×17stories
+251ft-225ft

Overall

1412

Females

167

F25-29

46

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 38%
×12stories
+165ft-60ft

Overall

2500

Females

430

F25-29

117

18 Miles→25 Miles

18.0 - 25.0 mi

Top 32%
×22stories
+142ft-378ft

Overall

2064

Females

376

F25-29

103

25 Miles→Finish

25.0 - 26.2 mi

Top 45%
~flat
+2ft-0ft

Overall

2974

Females

690

F25-29

198

Passing Analysis

Category:
Athletes Passed
294*
Passed By
795
Net Change
-501
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#1159
1.81 Miles → 5.55 Miles9065+25#1159#1134
5.55 Miles → 6.52 Miles1817+1#1134#1133
6.52 Miles → 10.87 Miles69*33+36#1133#1097
10.87 Miles → Garmin Hill Challenge155-54#1097#1151
Garmin Hill Challenge → 14.95 Miles2257-35#1151#1186
14.95 Miles → 18 Miles23*229-206#1186#1392
18 Miles → 25 Miles66*258-192#1392#1584
25 Miles → Finish5*81-76#1584#1660
TOTALS294*795-501

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

The San Francisco Marathon

The San Francisco Marathon