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SF MARATHON 1ST HALF 2026

Grace Cho

San Francisco, CA

Bib: 14225 F 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 5%
Gender (Female)
#0 / 2930
Top 1%
Division (F25-29)
#0 / 674
Top 0.4%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
7:38/mi
15:17
→ flat
12 ft elev
4M
7:42/mi
30:41
↑ 67↓ 69
10 ft elev
6M
7:38/mi
45:58
↑ 1231.1%
126 ft elev
8M
7:38/mi
1:01:15
↑ 166↓ 531.1%
246 ft elev
9.6M
7:38/mi
1:13:28
↑ 68↓ 1931.5%
126 ft elev
10M
14:39/mi
1:19:19
↓ 241.1%
90 ft elev
10.5M
4:12/mi
1:21:25
↓ 732.7%
18 ft elev
12M
10:41/mi
1:37:26
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
7:34/mi
1:45:49
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
45:587:40 /mi⚡ faster
2nd Half
59:518:25 /mi+30.2%
Positive split — 30.2% 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
2M
15:177:382.00 mi15:17
7:38
-
4M
30:417:402.00 mi15:24
7:42
+0:04
6M
45:587:402.00 mi15:17
7:38
-0:04
8M
1:01:157:392.00 mi15:17
7:38
0:00
9.6M
1:13:287:391.60 mi12:13
7:38
0:00
10M
1:19:197:560.40 mi5:51
14:39
+7:01
10.5M
1:21:257:450.50 mi2:06
4:12
-10:27
12M
1:37:268:071.50 mi16:01
10:41
+6:29
Finish(13.11 mi)
1:45:498:041.11 mi8:23
7:34
-3:07
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:12 /mi

Average Pace

8:04 /mi

Slowest Pace

14:39 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:06

2% of race

Time at Steady Pace

1:21:51

77% of race

Time at Slower Pace

21:52

21% of race

Average Pace: 8:04 /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
Featured Segment

Garmin Challenge

Top 9%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

7:57

Segment Time

8:50/mi

Pace

0.90 mi

Distance

Overall

600

Women

98

Division

19

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi3134374688712
4M2.00 mi293+2040+37285394
6M2.00 mi276+1736+43+4262352
8M2.00 mi249+2729+74-1280324
9.6M1.60 mi328-7945-164118438397
10M0.40 mi329-147-2458611313
10.5M0.50 mi334-548-15-1100120447
12M1.50 mi344-1053-54+14688712
Finish(13.11 mi)1.11 mi319+2542+113+1305363

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 7%
~flat
+5ft-3ft

Overall

468

Females

87

F25-29

12

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

285

Females

39

F25-29

4

4M→6M

4.0 - 6.0 mi

Top 4%
×9story building
+123ft-9ft

Overall

262

Females

35

F25-29

2

6M→8M

6.0 - 8.0 mi

Top 4%
×12story building
+166ft-53ft

Overall

280

Females

32

F25-29

4

8M→9.6M

8.0 - 9.6 mi

Top 18%
×13story building
+68ft-193ft

Overall

1184

Females

383

F25-29

97

9.6M→10M

9.6 - 10.0 mi

Top 9%
×2story building
+0ft-24ft

Overall

586

Females

113

F25-29

13

10M→10.5M

10.0 - 10.5 mi

Top 15%
×6story building
+1ft-73ft

Overall

1001

Females

204

F25-29

47

10.5M→12M

10.5 - 12.0 mi

Top 7%
×21story building
+280ft-26ft

Overall

468

Females

87

F25-29

12

12M→Finish

12.0 - 13.1 mi

Top 5%
×7story building
+14ft-89ft

Overall

305

Females

36

F25-29

3

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#313
2M → 4M
929+20
#313 → #293
4M → 6M
926+17
#293 → #276
6M → 8M
2249+27
#276 → #249
8M → 9.6M
834-79
#249 → #328
9.6M → 10M
65-1
#328 → #329
10M → 10.5M
50-5
#329 → #334
10.5M → 12M
2717-10
#334 → #344
12M → Finish
429*+25
#344 → #319
TOTALS
165159*-6
#313 → #319

* 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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