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SF MARATHON 1ST HALF 2025

Justine Navarro

Vacaville, CA

Bib: 15195 F 40

0:00
0:00
/ mi
Masters
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Masters (Masters Women)
#0 / 776
Top 49%
Division (F40-44)
#0 / 244
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
10:15/mi
18:33
→ flat
5.34M
10:41/mi
56:17
↑ 80↓ 74
6.15M
11:35/mi
1:05:40
↑ 126
10.54M
12:27/mi
2:00:21
↑ 230↓ 361
11.05M
16:44/mi
2:08:53
↑ 172
Finish· 13.11 mi
11:50/mi
2:33:16
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:05:4010:41 /mi⚡ faster
2nd Half
1:27:3612:35 /mi+33.4%
Positive split — 33.4% 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
18:3310:151.81 mi18:33
10:15
-
5.34M
56:1710:323.53 mi37:44
10:41
+0:26
6.15M
1:05:4010:410.81 mi9:23
11:35
+0:54
10.54M
2:00:2111:254.39 mi54:41
12:27
+0:52
11.05M
2:08:5311:400.51 mi8:32
16:44
+4:17
Finish(13.11 mi)
2:33:1611:412.06 mi24:23
11:50
-4:54
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:15 /mi

Average Pace

11:41 /mi

Slowest Pace

16:44 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

56:17

37% of race

Time at Steady Pace

1:28:27

58% of race

Time at Slower Pace

8:32

6% of race

Average Pace: 11:41 /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 mi4409159211244091592112
5.34M3.53 mi4489-801628-36106+645831666110
6.15M0.81 mi4538-491648-20109-348541811115
10.54M4.39 mi5207-6692017-369138-2957902346168
11.05M0.51 mi5205+22015+2134+450071952123
Finish(13.11 mi)2.06 mi5117+881994+21135-147971892128

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 62%
~flat
+4ft-3ft

Overall

4409

Females

1592

F40-44

112

1.81M→5.34M

1.8 - 5.3 mi

Top 65%
×4story building
+80ft-74ft

Overall

4583

Females

1666

F40-44

110

5.34M→6.15M

5.3 - 6.2 mi

Top 68%
×10story building
+126ft-4ft

Overall

4854

Females

1811

F40-44

115

6.15M→10.54M

6.2 - 10.5 mi

Top 82%
×21story building
+230ft-361ft

Overall

5790

Females

2346

F40-44

168

10.54M→11.05M

10.5 - 11.1 mi

Top 71%
×14story building
+172ft-0ft

Overall

5007

Females

1952

F40-44

123

11.05M→Finish

11.1 - 13.1 mi

Top 68%
×7story building
+97ft-114ft

Overall

4797

Females

1892

F40-44

128

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#4409
1.81M → 5.34M
308228*-80
#4409 → #4489
5.34M → 6.15M
10051-49
#4489 → #4538
6.15M → 10.54M
70738*-669
#4538 → #5207
10.54M → 11.05M
4850+2
#5207 → #5205
11.05M → Finish
28116*+88
#5205 → #5117
TOTALS
1191483*-708
#4409 → #5117

* 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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