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SF MARATHON 1ST HALF 2025

Victoria Clarke

Bib: 15531•F•Age: 42

Northamptonshire

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Division (F40-44)
#0 / 244
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
10:36/mi
19:11
→ flat
5.34M
11:31/mi
59:52
↑ 80↓ 74
6.15M
12:51/mi
1:10:16
↑ 1262.8%
10.54M
13:15/mi
2:08:24
↑ 230↓ 3610.6%
11.05M
19:11/mi
2:18:11
↑ 1726.4%
Finish· 13.11 mi
13:32/mi
2:46:04
↑ 97↓ 1140.2%

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:10:16
Pace11:26 /mi
2nd Half
Distance6.96 mi
Time1:35:48
Pace13:46 /mi
📊Positive Split: 36.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:57:0619:1110:3619:11
10:36
-
5.34M
5.34 mi07:37:4759:5211:1340:41
11:31
+0:55
6.15M
6.15 mi07:48:111:10:1611:2610:24
12:51
+1:20
10.54M
10.54 mi08:46:192:08:2412:1158:08
13:15
+0:24
11.05M
11.05 mi08:56:062:18:1112:309:47
19:11
+5:56
Finish
13.11 mi09:23:592:46:0412:4027:53
13:32
-5:39

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

10:36 /mi

Average Pace

12:40 /mi

Slowest Pace

19:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:52

36% of race

Time at Steady Pace

1:36:25

58% of race

Time at Slower Pace

9:47

6% of race

Average Pace: 12:40 /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...
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
1.81M
1.81 mi06:57:0619:1110:3619:11
10:36
#5090
5.34M
5.34 mi07:37:4759:5211:1340:41
11:31
#5496
6.15M
6.15 mi07:48:111:10:1611:2610:24
12:51
#5562
10.54M
10.54 mi08:46:192:08:2412:1158:08
13:15
#5967
11.05M
11.05 mi08:56:062:18:1112:309:47
19:11
#6017
Finish
13.11 mi09:23:592:46:0412:4027:53
13:32
#6012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.81M1.81 mi1.81 mi509019441355090(Top 72%)1944(Top 63%)135(Top 55%)
5.34M5.34 mi3.53 mi5496-4062157-213147-125629(Top 79%)2248(Top 72%)155(Top 64%)
6.15M6.15 mi0.81 mi5562-662191-34153-65887(Top 83%)2378(Top 77%)164(Top 67%)
10.54M10.54 mi4.39 mi5967-4052439-248175-226283(Top 88%)2643(Top 85%)193(Top 79%)
11.05M11.05 mi0.51 mi6017-502465-26177-26353(Top 89%)2673(Top 86%)196(Top 80%)
Finish13.11 mi2.06 mi6012+52482-171776013(Top 85%)2562(Top 82%)189(Top 77%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 72%
~flat
+4ft-3ft

Overall

5090

Females

1944

F40-44

135

1.81M→5.34M

1.8 - 5.3 mi

Top 79%
×4story building
+80ft-74ft

Overall

5629

Females

2248

F40-44

155

5.34M→6.15M

5.3 - 6.2 mi

Top 83%
×10story building
+126ft-4ft

Overall

5887

Females

2378

F40-44

164

6.15M→10.54M

6.2 - 10.5 mi

Top 88%
×21story building
+230ft-361ft

Overall

6283

Females

2643

F40-44

193

10.54M→11.05M

10.5 - 11.1 mi

Top 89%
×14story building
+172ft-0ft

Overall

6353

Females

2673

F40-44

196

11.05M→Finish

11.1 - 13.1 mi

Top 85%
×7story building
+97ft-114ft

Overall

6013

Females

2562

F40-44

189

Passing Analysis

Category:
Athletes Passed
270*
Passed By
1192
Net Change
-922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#5090
1.81M → 5.34M132*538-406#5090#5496
5.34M → 6.15M2793-66#5496#5562
6.15M → 10.54M42*447-405#5562#5967
10.54M → 11.05M656-50#5967#6017
11.05M → Finish63*58+5#6017#6012
TOTALS270*1192-922

* 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

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