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SF MARATHON 1ST HALF 2025

Izabella Sakoda

San Francisco, CA

Bib: 16374 F 24

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 43%
F20-29
#0 / 410
Race Day Weather
56°/46°F
light rain

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.81M
10:28/mi
18:57
→ flat
12 ft elev
5.34M
10:40/mi
56:36
↑ 80↓ 74
19 ft elev
6.15M
10:37/mi
1:05:12
↑ 1262.8%
149 ft elev
10.54M
10:44/mi
1:52:17
↑ 230↓ 3610.6%
20 ft elev
11.05M
13:32/mi
1:59:11
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
10:36/mi
2:21:00
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6.15MFaster
Distance6.15 mi
Time1:05:12
Pace10:36 /mi
2nd Half
Distance6.96 mi
Time1:15:48
Pace10:54 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi07:05:3118:5710:2818:57
10:28
-
5.34M
5.34 mi07:43:1056:3610:3637:39
10:40
+0:12
6.15M
6.15 mi07:51:461:05:1210:368:36
10:37
-0:03
10.54M
10.54 mi08:38:511:52:1710:3947:05
10:44
+0:07
11.05M
11.05 mi08:45:451:59:1110:476:54
13:32
+2:48
Finish
13.11 mi09:07:342:21:0010:4521:49
10:36
-2:56

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

10:28 /mi

Average Pace

10:45 /mi

Slowest Pace

13:32 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:14:06

95% of race

Time at Slower Pace

6:54

5% of race

Average Pace: 10:45 /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.

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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 mi07:05:3118:5710:2818:57
10:28
#4841
5.34M
5.34 mi07:43:1056:3610:3637:39
10:40
#4590
6.15M
6.15 mi07:51:461:05:1210:368:36
10:37
#4409
10.54M
10.54 mi08:38:511:52:1710:3947:05
10:44
#4110
11.05M
11.05 mi08:45:451:59:1110:476:54
13:32
#3992
Finish
13.11 mi09:07:342:21:0010:4521:49
10:36
#3846
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi1.81 mi4841181528048411815280
5.34M5.34 mi3.53 mi4590+2511678+137260+2045451646262
6.15M6.15 mi0.81 mi4409+1811582+96254+635991196207
10.54M10.54 mi4.39 mi4110+2991439+143229+2538901342213
11.05M11.05 mi0.51 mi3992+1181381+58219+102877911165
Finish13.11 mi2.06 mi3846+1461327+54214+533041152194

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 68%
~flat
+4ft-3ft

Overall

4841

Females

1815

F20-24

281

1.81M→5.34M

1.8 - 5.3 mi

Top 64%
×4story building
+80ft-74ft

Overall

4545

Females

1646

F20-24

263

5.34M→6.15M

5.3 - 6.2 mi

Top 51%
×10story building
+126ft-4ft

Overall

3599

Females

1196

F20-24

208

6.15M→10.54M

6.2 - 10.5 mi

Top 55%
×21story building
+230ft-361ft

Overall

3890

Females

1342

F20-24

214

10.54M→11.05M

10.5 - 11.1 mi

Top 41%
×14story building
+172ft-0ft

Overall

2877

Females

911

F20-24

166

11.05M→Finish

11.1 - 13.1 mi

Top 47%
×7story building
+97ft-114ft

Overall

3304

Females

1152

F20-24

194

Passing Analysis

Category:
Athletes Passed
1254*
Passed By
259
Net Change
+995
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#4841
1.81M → 5.34M405*154+251#4841#4590
5.34M → 6.15M19211+181#4590#4409
6.15M → 10.54M369*70+299#4409#4110
10.54M → 11.05M1257+118#4110#3992
11.05M → Finish163*17+146#3992#3846
TOTALS1254*259+995

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

Passing Charts

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

Race Place Events

Race Place Events