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SF MARATHON 1ST HALF 2025

Trisha Nair

Fremont, CA

Bib: 18605 F 21

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 3%
Gender (Female)
#0 / 3107
Top 0.6%
F20-29
#0 / 410
Top 1%
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
7:12/mi
13:01
→ flat
12 ft elev
5.34M
7:12/mi
38:25
↑ 80↓ 74
19 ft elev
6.15M
7:48/mi
44:44
↑ 1262.8%
149 ft elev
10.54M
7:30/mi
1:17:40
↑ 230↓ 3610.6%
20 ft elev
11.05M
12:35/mi
1:24:05
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
8:02/mi
1:40:37
↑ 97↓ 1140.2%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
44:447:16 /mi⚡ faster
2nd Half
55:538:02 /mi+24.9%
Positive split — 24.9% 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
13:017:121.81 mi13:01
7:12
-
5.34M
38:257:123.53 mi25:24
7:12
0:00
6.15M
44:447:160.81 mi6:19
7:48
+0:36
10.54M
1:17:407:224.39 mi32:56
7:30
-0:18
11.05M
1:24:057:370.51 mi6:25
12:35
+5:05
Finish(13.11 mi)
1:40:377:412.06 mi16:32
8:02
-4:33
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

7:12 /mi

Average Pace

7:41 /mi

Slowest Pace

12:35 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:34:12

94% of race

Time at Slower Pace

6:25

6% of race

Average Pace: 7:40 /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. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
1.81M1.81 mi154185154185
5.34M3.53 mi136+1815+34+1122113
6.15M0.81 mi139-3155-1263267
10.54M4.39 mi154-15155199205
11.05M0.51 mi196-4219-452089570117
Finish(13.11 mi)2.06 mi217-211953223811

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 2%
~flat
+4ft-3ft

Overall

154

Females

18

F20-24

5

1.81M→5.34M

1.8 - 5.3 mi

Top 2%
×4story building
+80ft-74ft

Overall

122

Females

11

F20-24

3

5.34M→6.15M

5.3 - 6.2 mi

Top 4%
×10story building
+126ft-4ft

Overall

263

Females

26

F20-24

7

6.15M→10.54M

6.2 - 10.5 mi

Top 3%
×21story building
+230ft-361ft

Overall

199

Females

20

F20-24

5

10.54M→11.05M

10.5 - 11.1 mi

Top 29%
×14story building
+172ft-0ft

Overall

2089

Females

570

F20-24

117

11.05M→Finish

11.1 - 13.1 mi

Top 5%
×7story building
+97ft-114ft

Overall

322

Females

38

F20-24

11

Passing Analysis

Category:
Passed
45*
Passed By
108
Net Change
-63
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#154
1.81M → 5.34M2810+18#154#136
5.34M → 6.15M58-3#136#139
6.15M → 10.54M621-15#139#154
10.54M → 11.05M244-42#154#196
11.05M → Finish4*25-21#196#217
TOTALS45*108-63

* 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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