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SF MARATHON 1ST HALF 2025

Olga Jalava

Santa Clara, CA

Bib: 13021 F 44

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Top 36%
Division (F40-44)
#0 / 244
Top 39%
Race Day Weather
56°/46°F
light rain

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
1.81M
9:49/mi
17:46
→ flat
5.34M
10:20/mi
54:13
↑ 80↓ 74
6.15M
11:22/mi
1:03:25
↑ 126
10.54M
11:15/mi
1:52:47
↑ 230↓ 361
11.05M
16:01/mi
2:00:57
↑ 172
Finish· 13.11 mi
11:41/mi
2:25:01
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:03:2510:19 /mi⚡ faster
2nd Half
1:21:3611:44 /mi+28.7%
Positive split — 28.7% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.81M
17:469:491.81 mi17:46
9:49
-
5.34M
54:1310:093.53 mi36:27
10:20
+0:31
6.15M
1:03:2510:190.81 mi9:12
11:22
+1:02
10.54M
1:52:4710:424.39 mi49:22
11:15
-0:07
11.05M
2:00:5710:570.51 mi8:10
16:01
+4:46
Finish(13.11 mi)
2:25:0111:042.06 mi24:04
11:41
-4:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

11:04 /mi

Slowest Pace

16:01 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:13

37% of race

Time at Steady Pace

1:22:38

57% of race

Time at Slower Pace

8:10

6% of race

Average Pace: 11:04 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
1.81M1.81 mi35381151703538115170
5.34M3.53 mi3797-2591281-13078-83956135484
6.15M0.81 mi3895-981330-4981-345821672101
10.54M4.39 mi4180-2851478-14889-845741701114
11.05M0.51 mi4228-481497-1990-145701731106
Finish(13.11 mi)2.06 mi4298-701558-6196-646441818119

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 50%
~flat
+4ft-3ft

Overall

3538

Females

1151

F40-44

70

1.81M→5.34M

1.8 - 5.3 mi

Top 56%
×4story building
+80ft-74ft

Overall

3956

Females

1354

F40-44

84

5.34M→6.15M

5.3 - 6.2 mi

Top 65%
×10story building
+126ft-4ft

Overall

4582

Females

1672

F40-44

101

6.15M→10.54M

6.2 - 10.5 mi

Top 64%
×21story building
+230ft-361ft

Overall

4574

Females

1701

F40-44

114

10.54M→11.05M

10.5 - 11.1 mi

Top 64%
×14story building
+172ft-0ft

Overall

4570

Females

1731

F40-44

106

11.05M→Finish

11.1 - 13.1 mi

Top 65%
×7story building
+97ft-114ft

Overall

4644

Females

1818

F40-44

119

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3538
1.81M → 5.34M
417158*-259
#3538 → #3797
5.34M → 6.15M
13032-98
#3797 → #3895
6.15M → 10.54M
37489*-285
#3895 → #4180
10.54M → 11.05M
8234-48
#4180 → #4228
11.05M → Finish
14171*-70
#4228 → #4298
TOTALS
1144384*-760
#3538 → #4298

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

Passing Visualized

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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