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SF MARATHON 1ST HALF 2026

Grace Chen

Oakland, CA

Bib: 16436 F 34

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 20%
Gender (Female)
#0 / 2930
Top 9%
Division (F30-34)
#0 / 651
Top 10%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:28/mi
18:57
→ flat
4M
9:26/mi
37:49
↑ 67↓ 69
6M
9:18/mi
56:25
↑ 123
8M
10:01/mi
1:16:27
↑ 166↓ 53
9.6M
6:34/mi
1:26:57
↑ 68↓ 193
10M
15:06/mi
1:32:59
↓ 24
10.5M
4:00/mi
1:34:59
↓ 73
12M
11:27/mi
1:52:09
↑ 280
Finish· 13.11 mi
8:23/mi
2:01:27
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
56:259:24 /mi⚡ faster
2nd Half
1:05:029:09 /mi+15.3%
Positive split — 15.3% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
18:579:282.00 mi18:57
9:28
-
4M
37:499:272.00 mi18:52
9:26
-0:02
6M
56:259:242.00 mi18:36
9:18
-0:08
8M
1:16:279:332.00 mi20:02
10:01
+0:43
9.6M
1:26:579:031.60 mi10:30
6:34
-3:27
10M
1:32:599:180.40 mi6:02
15:06
+8:32
10.5M
1:34:599:030.50 mi2:00
4:00
-11:06
12M
1:52:099:211.50 mi17:10
11:27
+7:27
Finish(13.11 mi)
2:01:279:161.11 mi9:18
8:23
-3:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:00 /mi

Average Pace

9:16 /mi

Slowest Pace

15:06 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

12:30

10% of race

Time at Steady Pace

1:25:45

71% of race

Time at Slower Pace

23:12

19% of race

Average Pace: 9:16 /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
Featured Segment

Garmin Challenge

Top 10%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:02

Segment Time

8:56/mi

Pace

0.90 mi

Distance

Overall

671

Women

120

Division

35

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi221361413287818332
4M2.00 mi2081+132559+55121+112021525115
6M2.00 mi1963+118501+58108+13179544799
8M2.00 mi2063-100536-35125-172393652149
9.6M1.60 mi1620+443382+15486+393919024
10M0.40 mi1543+77347+3578+876816536
10.5M0.50 mi1521+22339+877+164511232
12M1.50 mi1362+159298+4164+1387818332
Finish(13.11 mi)1.11 mi1288+74275+2362+295919649

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 13%
~flat
+5ft-3ft

Overall

878

Females

183

F30-34

32

2M→4M

2.0 - 4.0 mi

Top 31%
×4story building
+67ft-69ft

Overall

2021

Females

525

F30-34

116

4M→6M

4.0 - 6.0 mi

Top 27%
×9story building
+123ft-9ft

Overall

1795

Females

447

F30-34

100

6M→8M

6.0 - 8.0 mi

Top 36%
×12story building
+166ft-53ft

Overall

2393

Females

652

F30-34

151

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

391

Females

90

F30-34

25

9.6M→10M

9.6 - 10.0 mi

Top 12%
×2story building
+0ft-24ft

Overall

768

Females

165

F30-34

36

10M→10.5M

10.0 - 10.5 mi

Top 10%
×6story building
+1ft-73ft

Overall

645

Females

112

F30-34

32

10.5M→12M

10.5 - 12.0 mi

Top 13%
×21story building
+280ft-26ft

Overall

878

Females

183

F30-34

32

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

959

Females

196

F30-34

49

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#2213
2M → 4M
57189+132
#2213 → #2081
4M → 6M
24142+118
#2081 → #1963
6M → 8M
18282*-100
#1963 → #2063
8M → 9.6M
0443+443
#2063 → #1620
9.6M → 10M
582+77
#1620 → #1543
10M → 10.5M
123+22
#1543 → #1521
10.5M → 12M
14173+159
#1521 → #1362
12M → Finish
377*+74
#1362 → #1288
TOTALS
2861211*+925
#2213 → #1288

* 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

Race Place Events

Race Place Events