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SF MARATHON 2025

Karen Peng

Bib: 8357•F•Age: 38

Cerritos, CA

0:00
0:00
/ mi
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Overall
#0 / 6545
Gender (Female)
#0 / 1878
Division (F35-39)
#0 / 201
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
4–285 ft
≈
×23story building
•▲ 1212 ft climb · ▼ 1211 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81 Miles
10:27/mi
18:54
↓ 10
5.55 Miles
10:17/mi
57:23
↑ 97↓ 86
6.52 Miles
10:58/mi
1:08:01
↑ 1783.4%
10.87 Miles
10:40/mi
1:54:25
↑ 201↓ 3180.5%
Garmin Hill Challenge· 11.38 mi
16:13/mi
2:02:41
↑ 134↓ 792.0%
14.95 Miles
10:30/mi
2:40:12
↑ 251↓ 2250.1%
18 Miles
18:08/mi
3:35:30
↑ 165↓ 600.7%
25 Miles
17:06/mi
5:35:11
↑ 142↓ 3780.6%
Finish· 26.22 mi
16:23/mi
5:55:09
→ flat

The Course

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81 Miles
1.81 mi06:01:5218:5410:2718:54
10:27
-
5.55 Miles
5.55 mi06:40:2157:2310:2038:29
10:17
-0:10
6.52 Miles
6.52 mi06:50:591:08:0110:2610:38
10:58
+0:41
10.87 Miles
10.87 mi07:37:231:54:2510:3246:24
10:40
-0:18
Garmin Hill Challenge
11.38 mi07:45:392:02:4110:478:16
16:13
+5:33
14.95 Miles
14.95 mi08:23:102:40:1210:4337:31
10:30
-5:43
18 Miles
18.00 mi09:18:283:35:3011:5855:18
18:08
+7:38
25 Miles
25.00 mi11:18:095:35:1113:241:59:41
17:06
-1:02
Finish
26.22 mi11:38:075:55:0913:3319:58
16:23
-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

10:17 /mi

Average Pace

13:33 /mi

Slowest Pace

18:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:31:56

43% of race

Time at Slower Pace

3:23:13

57% of race

Average Pace: 13:33 /mi

Loading chart...
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 mi06:01:5218:5410:2718:54
10:27
#5006
5.55 Miles
5.55 mi06:40:2157:2310:2038:29
10:17
#4533
6.52 Miles
6.52 mi06:50:591:08:0110:2610:38
10:58
#4509
10.87 Miles
10.87 mi07:37:231:54:2510:3246:24
10:40
#4466
Garmin Hill Challenge
11.38 mi07:45:392:02:4110:478:16
16:13
#4598
14.95 Miles
14.95 mi08:23:102:40:1210:4337:31
10:30
#4809
18 Miles
18.00 mi09:18:283:35:3011:5855:18
18:08
#5629
25 Miles
25.00 mi11:18:095:35:1113:241:59:41
17:06
#6141
Finish
26.22 mi11:38:075:55:0913:3319:58
16:23
#6160
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81 Miles1.81 mi1.81 mi500612181335006(Top 76%)1218(Top 65%)133(Top 66%)
5.55 Miles5.55 mi3.74 mi4533+4731038+180111+224391(Top 67%)988(Top 53%)106(Top 53%)
6.52 Miles6.52 mi0.97 mi4509+241027+11108+34506(Top 69%)1019(Top 54%)104(Top 52%)
10.87 Miles10.87 mi4.35 mi4466+431003+24102+64511(Top 69%)1029(Top 55%)108(Top 54%)
Garmin Hill Challenge11.38 mi0.51 mi4598-1321051-48110-85622(Top 86%)1467(Top 78%)161(Top 80%)
14.95 Miles14.95 mi3.57 mi4809-2111121-70123-135201(Top 79%)1313(Top 70%)143(Top 71%)
18 Miles18.00 mi3.05 mi5629-8201469-348160-376540(Top 100%)1880(Top 100%)200(Top 100%)
25 Miles25.00 mi7.00 mi6141-5121708-239187-276445(Top 98%)1851(Top 99%)200(Top 100%)
Finish26.22 mi1.22 mi6160-191712-4188-16303(Top 96%)1798(Top 96%)193(Top 96%)

Segment Performance Analysis

Start → 1.81 Miles

0.0 - 1.8 mi

Top 76%
×1human
+6ft-10ft

Overall

5006

Females

1218

F35-39

134

1.81 Miles→5.55 Miles

1.8 - 5.5 mi

Top 67%
×6story building
+97ft-86ft

Overall

4391

Females

988

F35-39

107

5.55 Miles→6.52 Miles

5.5 - 6.5 mi

Top 69%
×15story building
+178ft-5ft

Overall

4506

Females

1019

F35-39

104

6.52 Miles→10.87 Miles

6.5 - 10.9 mi

Top 69%
×20story building
+201ft-318ft

Overall

4511

Females

1029

F35-39

108

10.87 Miles→Garmin Hill Challenge

10.9 - 11.4 mi

Top 86%
×11story building
+134ft-79ft

Overall

5622

Females

1467

F35-39

161

Garmin Hill Challenge→14.95 Miles

11.4 - 14.9 mi

Top 79%
×17story building
+251ft-225ft

Overall

5201

Females

1313

F35-39

143

14.95 Miles→18 Miles

14.9 - 18.0 mi

Top 100%
×12story building
+165ft-60ft

Overall

6540

Females

1880

F35-39

201

18 Miles→25 Miles

18.0 - 25.0 mi

Top 98%
×22story building
+142ft-378ft

Overall

6445

Females

1851

F35-39

200

25 Miles→Finish

25.0 - 26.2 mi

Top 96%
~flat
+2ft-0ft

Overall

6303

Females

1798

F35-39

193

Passing Analysis

Category:
Athletes Passed
789*
Passed By
1943
Net Change
-1154
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81 Miles----#5006
1.81 Miles → 5.55 Miles51946+473#5006#4533
5.55 Miles → 6.52 Miles5228+24#4533#4509
6.52 Miles → 10.87 Miles153*110+43#4509#4466
10.87 Miles → Garmin Hill Challenge9141-132#4466#4598
Garmin Hill Challenge → 14.95 Miles24*235-211#4598#4809
14.95 Miles → 18 Miles9*829-820#4809#5629
18 Miles → 25 Miles16*528-512#5629#6141
25 Miles → Finish7*26-19#6141#6160
TOTALS789*1943-1154

* 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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Public Race Data

The San Francisco Marathon

The San Francisco Marathon