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SF MARATHON 1ST HALF 2025

Ana Carolina Sierra Oviedo

Bib: 11622•F•Age: 36

HOUSTON, TX

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 46%
Gender (Female)
#0 / 3107
Top 34%
Division (F35-39)
#0 / 389
Top 35%
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Start
0:00:00
Race begins
1.81M
17:32
Rank: #3250
Start → 1.81M
17:32 | 9:41/mi
5.34M
52:30
Rank: #3254 (-4)
1.81M → 5.34M
34:58 | 9:54/mi
6.15M
1:01:02
Rank: #3257 (-3)
5.34M → 6.15M
8:32 | 10:32/mi
10.54M
1:46:05
Rank: #3243 (+14)
6.15M → 10.54M
45:03 | 10:16/mi
11.05M
1:51:59
Rank: #3065 (+178)
10.54M → 11.05M
5:54 | 11:35/mi
Finish· 13.11 mi
2:15:50
Rank: #3281 (-216)
11.05M → Finish
23:51 | 11:35/mi

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:01:02
Pace9:55 /mi
2nd Half
Distance6.96 mi
Time1:14:48
Pace10:45 /mi
📊Positive Split: 22.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi06:50:1117:329:4117:32
9:41
-
5.34M
5.34 mi07:25:0952:309:5034:58
9:54
+0:13
6.15M
6.15 mi07:33:411:01:029:558:32
10:32
+0:38
10.54M
10.54 mi08:18:441:46:0510:0445:03
10:16
-0:16
11.05M
11.05 mi08:24:381:51:5910:085:54
11:35
+1:19
Finish
13.11 mi08:48:292:15:5010:2223:51
11:35
0:00

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

9:41 /mi

Average Pace

10:22 /mi

Slowest Pace

11:35 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:05

78% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

29:45

22% of race

Average Pace: 10:22 /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
1.81M
1.81 mi06:50:1117:329:4117:32
9:41
#3250
5.34M
5.34 mi07:25:0952:309:5034:58
9:54
#3254
6.15M
6.15 mi07:33:411:01:029:558:32
10:32
#3257
10.54M
10.54 mi08:18:441:46:0510:0445:03
10:16
#3243
11.05M
11.05 mi08:24:381:51:5910:085:54
11:35
#3065
Finish
13.11 mi08:48:292:15:5010:2223:51
11:35
#3281
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi1.81 mi325010201323250(Top 46%)1020(Top 33%)132(Top 34%)
5.34M5.34 mi3.53 mi3254-41032-12136-43288(Top 46%)1042(Top 34%)137(Top 35%)
6.15M6.15 mi0.81 mi3257-31033-11363444(Top 49%)1119(Top 36%)150(Top 39%)
10.54M10.54 mi4.39 mi3243+141032+1134+23275(Top 46%)1053(Top 34%)137(Top 35%)
11.05M11.05 mi0.51 mi3065+178952+80125+91318(Top 19%)277(Top 9%)40(Top 10%)
Finish13.11 mi2.06 mi3281-2161063-111135-104506(Top 63%)1742(Top 56%)214(Top 55%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 46%
~flat
+4ft-3ft

Overall

3250

Females

1020

F35-39

132

1.81M→5.34M

1.8 - 5.3 mi

Top 46%
×4stories
+80ft-74ft

Overall

3288

Females

1042

F35-39

137

5.34M→6.15M

5.3 - 6.2 mi

Top 49%
×10stories
+126ft-4ft

Overall

3444

Females

1119

F35-39

150

6.15M→10.54M

6.2 - 10.5 mi

Top 46%
×21stories
+230ft-361ft

Overall

3275

Females

1053

F35-39

137

10.54M→11.05M

10.5 - 11.1 mi

Top 19%
×14stories
+172ft-0ft

Overall

1318

Females

277

F35-39

40

11.05M→Finish

11.1 - 13.1 mi

Top 63%
×7stories
+97ft-114ft

Overall

4506

Females

1742

F35-39

214

Passing Analysis

Category:
Athletes Passed
656*
Passed By
687
Net Change
-31
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#3250
1.81M → 5.34M232*236-4#3250#3254
5.34M → 6.15M5760-3#3254#3257
6.15M → 10.54M165*151+14#3257#3243
10.54M → 11.05M1780+178#3243#3065
11.05M → Finish24*240-216#3065#3281
TOTALS656*687-31

* 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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The San Francisco Marathon

The San Francisco Marathon

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