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SF MARATHON 1ST HALF 2025

Leo Lee

Palo Alto, CA

Bib: 14433 M 24

0:00
0:00
/ mi
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Overall
#0 / 7100
Top 13%
Gender (Male)
#0 / 3977
Top 20%
M20-29
#0 / 437
Top 27%
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
8:18/mi
15:02
→ flat
5.34M
8:18/mi
44:20
↑ 80↓ 74
6.15M
8:45/mi
51:25
↑ 126
10.54M
8:32/mi
1:28:54
↑ 230↓ 361
11.05M
11:28/mi
1:34:45
↑ 172
Finish· 13.11 mi
9:11/mi
1:53:40
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
51:258:22 /mi⚡ faster
2nd Half
1:02:158:57 /mi+21.1%
Positive split — 21.1% 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
15:028:181.81 mi15:02
8:18
-
5.34M
44:208:183.53 mi29:18
8:18
0:00
6.15M
51:258:220.81 mi7:05
8:45
+0:27
10.54M
1:28:548:264.39 mi37:29
8:32
-0:13
11.05M
1:34:458:340.51 mi5:51
11:28
+2:56
Finish(13.11 mi)
1:53:408:402.06 mi18:55
9:11
-2:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:40 /mi

Slowest Pace

11:28 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:47:49

95% of race

Time at Slower Pace

5:51

5% of race

Average Pace: 8:40 /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. DistOverallMalesM20-29Seg. OverallSeg. MalesSeg. M20-29
1.81M1.81 mi947774120947774120
5.34M3.53 mi883+64720+54105+15884724104
6.15M0.81 mi885-2728-8108-31019823138
10.54M4.39 mi905-20747-19112-4991816133
11.05M0.51 mi913-8757-10114-21230982178
Finish(13.11 mi)2.06 mi950-37780-23118-414001075169

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 13%
~flat
+4ft-3ft

Overall

947

Males

774

M20-24

120

1.81M→5.34M

1.8 - 5.3 mi

Top 12%
×4story building
+80ft-74ft

Overall

884

Males

724

M20-24

104

5.34M→6.15M

5.3 - 6.2 mi

Top 14%
×10story building
+126ft-4ft

Overall

1019

Males

823

M20-24

138

6.15M→10.54M

6.2 - 10.5 mi

Top 14%
×21story building
+230ft-361ft

Overall

991

Males

816

M20-24

133

10.54M→11.05M

10.5 - 11.1 mi

Top 17%
×14story building
+172ft-0ft

Overall

1230

Males

982

M20-24

178

11.05M→Finish

11.1 - 13.1 mi

Top 20%
×7story building
+97ft-114ft

Overall

1400

Males

1075

M20-24

169

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#947
1.81M → 5.34M
49113+64
#947 → #883
5.34M → 6.15M
2018-2
#883 → #885
6.15M → 10.54M
7454-20
#885 → #905
10.54M → 11.05M
3022-8
#905 → #913
11.05M → Finish
5619*-37
#913 → #950
TOTALS
229226*-3
#947 → #950

* 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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Race Place Events