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SF MARATHON 1ST HALF 2025

Breck Smith

Cave Creek, AZ

Bib: 16586 F 20

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
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
9:39/mi
17:28
→ flat
12 ft elev
5.34M
10:26/mi
54:19
↑ 80↓ 74
19 ft elev
6.15M
10:35/mi
1:02:53
↑ 1262.8%
149 ft elev
10.54M
11:17/mi
1:52:26
↑ 230↓ 3610.6%
20 ft elev
11.05M
18:45/mi
2:02:00
↑ 1726.4%
213 ft elev
Finish· 13.11 mi
13:30/mi
2:29:48
↑ 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
1:02:5310:14 /mi⚡ faster
2nd Half
1:26:5512:29 /mi+38.2%
Positive split — 38.2% 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
17:289:391.81 mi17:28
9:39
-
5.34M
54:1910:103.53 mi36:51
10:26
+0:47
6.15M
1:02:5310:140.81 mi8:34
10:35
+0:09
10.54M
1:52:2610:404.39 mi49:33
11:17
+0:42
11.05M
2:02:0011:020.51 mi9:34
18:45
+7:28
Finish(13.11 mi)
2:29:4811:262.06 mi27:48
13:30
-5:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

11:26 /mi

Slowest Pace

18:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:28

12% of race

Time at Steady Pace

1:34:58

63% of race

Time at Slower Pace

37:22

25% of race

Average Pace: 11:26 /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 mi31769881603176988160
5.34M3.53 mi3838-6621300-312209-4941541455231
6.15M0.81 mi3760+781267+33201+835421166205
10.54M4.39 mi4128-3681450-183231-3046271732271
11.05M0.51 mi4383-2551575-125254-2361672572372
Finish(13.11 mi)2.06 mi4780-3971815-240294-4059912549368

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 45%
~flat
+4ft-3ft

Overall

3176

Females

988

F20-24

161

1.81M→5.34M

1.8 - 5.3 mi

Top 59%
×4story building
+80ft-74ft

Overall

4154

Females

1455

F20-24

232

5.34M→6.15M

5.3 - 6.2 mi

Top 50%
×10story building
+126ft-4ft

Overall

3542

Females

1166

F20-24

206

6.15M→10.54M

6.2 - 10.5 mi

Top 65%
×21story building
+230ft-361ft

Overall

4627

Females

1732

F20-24

272

10.54M→11.05M

10.5 - 11.1 mi

Top 87%
×14story building
+172ft-0ft

Overall

6167

Females

2572

F20-24

373

11.05M→Finish

11.1 - 13.1 mi

Top 84%
×7story building
+97ft-114ft

Overall

5991

Females

2549

F20-24

368

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3176
1.81M → 5.34M
73674*-662
#3176 → #3838
5.34M → 6.15M
22100+78
#3838 → #3760
6.15M → 10.54M
43466*-368
#3760 → #4128
10.54M → 11.05M
2572-255
#4128 → #4383
11.05M → Finish
42124*-397
#4383 → #4780
TOTALS
1870266*-1604
#3176 → #4780

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

Passing Visualized

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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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