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SF MARATHON 1ST HALF 2025

Traci Siebel

San Francisco, CA

Bib: 11184 F 35

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 7%
Gender (Female)
#0 / 3107
Top 2%
Division (F35-39)
#0 / 389
Top 4%
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
8:09/mi
14:46
→ flat
5.34M
8:12/mi
43:43
↑ 80↓ 74
6.15M
7:58/mi
50:10
↑ 126
10.54M
8:00/mi
1:25:16
↑ 230↓ 361
11.05M
10:39/mi
1:30:42
↑ 172
Finish· 13.11 mi
8:11/mi
1:47:33
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
50:108:09 /mi⚡ faster
2nd Half
57:238:15 /mi+14.4%
Positive split — 14.4% 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
14:468:091.81 mi14:46
8:09
-
5.34M
43:438:113.53 mi28:57
8:12
+0:03
6.15M
50:108:090.81 mi6:27
7:58
-0:14
10.54M
1:25:168:054.39 mi35:06
8:00
+0:02
11.05M
1:30:428:120.51 mi5:26
10:39
+2:39
Finish(13.11 mi)
1:47:338:122.06 mi16:51
8:11
-2:28
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

8:12 /mi

Slowest Pace

10:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:42:07

95% of race

Time at Slower Pace

5:26

5% of race

Average Pace: 8:12 /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. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
1.81M1.81 mi8061392280613922
5.34M3.53 mi788+18136+323-178513824
6.15M0.81 mi698+90112+2422+13474612
10.54M4.39 mi590+10886+2620+24876715
11.05M0.51 mi577+1384+219+170911121
Finish(13.11 mi)2.06 mi516+6176+817+24355613

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 11%
~flat
+4ft-3ft

Overall

806

Females

139

F35-39

22

1.81M→5.34M

1.8 - 5.3 mi

Top 11%
×4story building
+80ft-74ft

Overall

785

Females

138

F35-39

24

5.34M→6.15M

5.3 - 6.2 mi

Top 5%
×10story building
+126ft-4ft

Overall

347

Females

46

F35-39

12

6.15M→10.54M

6.2 - 10.5 mi

Top 7%
×21story building
+230ft-361ft

Overall

487

Females

67

F35-39

15

10.54M→11.05M

10.5 - 11.1 mi

Top 10%
×14story building
+172ft-0ft

Overall

709

Females

111

F35-39

21

11.05M→Finish

11.1 - 13.1 mi

Top 6%
×7story building
+97ft-114ft

Overall

435

Females

56

F35-39

13

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#806
1.81M → 5.34M
7189+18
#806 → #788
5.34M → 6.15M
090+90
#788 → #698
6.15M → 10.54M
10118+108
#698 → #590
10.54M → 11.05M
1225+13
#590 → #577
11.05M → Finish
263*+61
#577 → #516
TOTALS
95385*+290
#806 → #516

* 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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