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SF MARATHON 1ST HALF 2026

Eunkyoung Choi

San francisco, CA

Bib: 19007 F 29

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F25-29)
#0 / 674
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
11:08/mi
22:17
→ flat
12 ft elev
4M
12:07/mi
46:30
↑ 67↓ 69
10 ft elev
6M
12:56/mi
1:12:22
↑ 1231.1%
126 ft elev
8M
14:16/mi
1:40:54
↑ 166↓ 531.1%
246 ft elev
9.6M
9:21/mi
1:55:51
↑ 68↓ 1931.5%
126 ft elev
10M
23:19/mi
2:05:10
↓ 241.1%
90 ft elev
10.5M
6:04/mi
2:08:12
↓ 732.7%
18 ft elev
12M
17:43/mi
2:34:47
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:29/mi
2:49:44
↑ 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
1:12:2212:04 /mi⚡ faster
2nd Half
1:37:2213:42 /mi+34.5%
Positive split — 34.5% 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
22:1711:082.00 mi22:17
11:08
-
4M
46:3011:382.00 mi24:13
12:07
+0:59
6M
1:12:2212:042.00 mi25:52
12:56
+0:49
8M
1:40:5412:372.00 mi28:32
14:16
+1:20
9.6M
1:55:5112:041.60 mi14:57
9:21
-4:55
10M
2:05:1012:310.40 mi9:19
23:19
+13:58
10.5M
2:08:1212:130.50 mi3:02
6:04
-17:15
12M
2:34:4712:541.50 mi26:35
17:43
+11:39
Finish(13.11 mi)
2:49:4412:571.11 mi14:57
13:29
-4:14
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:04 /mi

Average Pace

12:57 /mi

Slowest Pace

23:19 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:59

11% of race

Time at Steady Pace

1:55:51

68% of race

Time at Slower Pace

35:54

21% of race

Average Pace: 12:57 /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 78%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:21

Segment Time

13:44/mi

Pace

0.90 mi

Distance

Overall

5122

Women

2084

Division

501

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi4942191447352952219536
4M2.00 mi5315-3732123-209517-4455172254552
6M2.00 mi5506-1912223-100544-2757972417584
8M2.00 mi5786-2802398-175573-2960532570603
9.6M1.60 mi5468+3182211+187539+3431851196294
10M0.40 mi5452+162207+4535+450972078495
10.5M0.50 mi5456-42210-3537-254622282552
12M1.50 mi5464-82233-23543-652952219536
Finish(13.11 mi)1.11 mi5527-632280-47551-857812499606

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 81%
~flat
+5ft-3ft

Overall

5295

Females

2219

F25-29

536

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5517

Females

2254

F25-29

553

4M→6M

4.0 - 6.0 mi

Top 88%
×9story building
+123ft-9ft

Overall

5797

Females

2417

F25-29

584

6M→8M

6.0 - 8.0 mi

Top 92%
×12story building
+166ft-53ft

Overall

6053

Females

2570

F25-29

604

8M→9.6M

8.0 - 9.6 mi

Top 48%
×13story building
+68ft-193ft

Overall

3185

Females

1196

F25-29

294

9.6M→10M

9.6 - 10.0 mi

Top 78%
×2story building
+0ft-24ft

Overall

5097

Females

2078

F25-29

496

10M→10.5M

10.0 - 10.5 mi

Top 83%
×6story building
+1ft-73ft

Overall

5462

Females

2282

F25-29

553

10.5M→12M

10.5 - 12.0 mi

Top 81%
×21story building
+280ft-26ft

Overall

5295

Females

2219

F25-29

536

12M→Finish

12.0 - 13.1 mi

Top 88%
×7story building
+14ft-89ft

Overall

5781

Females

2499

F25-29

606

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#4942
2M → 4M
43057-373
#4942 → #5315
4M → 6M
25665*-191
#5315 → #5506
6M → 8M
30626*-280
#5506 → #5786
8M → 9.6M
5323+318
#5786 → #5468
9.6M → 10M
3147+16
#5468 → #5452
10M → 10.5M
1713-4
#5452 → #5456
10.5M → 12M
7264*-8
#5456 → #5464
12M → Finish
9734*-63
#5464 → #5527
TOTALS
1214629*-585
#4942 → #5527

* 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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