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SF MARATHON 1ST HALF 2025

Julia Qian

Seattle, WA

Bib: 16171 F 25

0:00
0:00
/ mi
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Overall
#0 / 7100
Gender (Female)
#0 / 3107
Top 50%
Division (F25-29)
#0 / 761
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
9:47/mi
17:42
→ flat
5.34M
10:17/mi
54:00
↑ 80↓ 74
6.15M
10:55/mi
1:02:50
↑ 126
10.54M
11:50/mi
1:54:47
↑ 230↓ 361
11.05M
13:30/mi
2:01:40
↑ 172
Finish· 13.11 mi
11:14/mi
2:24:47
↑ 97↓ 114
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.15M
1:02:5010:13 /mi⚡ faster
2nd Half
1:21:5711:47 /mi+30.4%
Positive split — 30.4% 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
17:429:471.81 mi17:42
9:47
-
5.34M
54:0010:073.53 mi36:18
10:17
+0:30
6.15M
1:02:5010:130.81 mi8:50
10:55
+0:38
10.54M
1:54:4710:534.39 mi51:57
11:50
+0:55
11.05M
2:01:4011:010.51 mi6:53
13:30
+1:40
Finish(13.11 mi)
2:24:4711:032.06 mi23:07
11:14
-2:16
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

11:03 /mi

Slowest Pace

13:30 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

54:00

37% of race

Time at Steady Pace

31:57

22% of race

Time at Slower Pace

58:50

41% of race

Average Pace: 11:03 /mi

Loading chart...
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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
1.81M1.81 mi3466111930034661119300
5.34M3.53 mi3722-2561245-126338-3838841324362
6.15M0.81 mi3743-211259-14345-740091397392
10.54M4.39 mi4496-7531634-375440-9552232049553
11.05M0.51 mi4332+1641551+83416+242853901248
Finish(13.11 mi)2.06 mi4276+561548+3425-941171548428

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 49%
~flat
+4ft-3ft

Overall

3466

Females

1119

F25-29

300

1.81M→5.34M

1.8 - 5.3 mi

Top 55%
×4story building
+80ft-74ft

Overall

3884

Females

1324

F25-29

362

5.34M→6.15M

5.3 - 6.2 mi

Top 56%
×10story building
+126ft-4ft

Overall

4009

Females

1397

F25-29

393

6.15M→10.54M

6.2 - 10.5 mi

Top 74%
×21story building
+230ft-361ft

Overall

5223

Females

2049

F25-29

553

10.54M→11.05M

10.5 - 11.1 mi

Top 40%
×14story building
+172ft-0ft

Overall

2853

Females

901

F25-29

248

11.05M→Finish

11.1 - 13.1 mi

Top 58%
×7story building
+97ft-114ft

Overall

4117

Females

1548

F25-29

428

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 1.81M-#3466
1.81M → 5.34M
415159*-256
#3466 → #3722
5.34M → 6.15M
6847-21
#3722 → #3743
6.15M → 10.54M
78835*-753
#3743 → #4496
10.54M → 11.05M
10174+164
#4496 → #4332
11.05M → Finish
65121*+56
#4332 → #4276
TOTALS
1346536*-810
#3466 → #4276

* 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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