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SF MARATHON 1ST HALF 2026

Jane Jeong

Livermore, CA

Bib: 19432 F 28

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 37%
Gender (Female)
#0 / 2930
Top 25%
Division (F25-29)
#0 / 674
Top 27%
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
10:29/mi
20:58
→ flat
12 ft elev
4M
10:14/mi
41:26
↑ 67↓ 69
10 ft elev
6M
9:58/mi
1:01:22
↑ 1231.1%
126 ft elev
8M
10:50/mi
1:23:03
↑ 166↓ 531.1%
246 ft elev
9.6M
7:14/mi
1:34:37
↑ 68↓ 1931.5%
126 ft elev
10M
19:21/mi
1:42:21
↓ 241.1%
90 ft elev
10.5M
4:46/mi
1:44:44
↓ 732.7%
18 ft elev
12M
13:01/mi
2:04:15
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
9:27/mi
2:14:44
↑ 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
1:01:2210:14 /mi⚡ faster
2nd Half
1:13:2210:19 /mi+19.6%
Positive split — 19.6% 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
20:5810:292.00 mi20:58
10:29
-
4M
41:2610:222.00 mi20:28
10:14
-0:15
6M
1:01:2210:142.00 mi19:56
9:58
-0:16
8M
1:23:0310:232.00 mi21:41
10:50
+0:52
9.6M
1:34:379:511.60 mi11:34
7:14
-3:36
10M
1:42:2110:140.40 mi7:44
19:21
+12:07
10.5M
1:44:449:580.50 mi2:23
4:46
-14:35
12M
2:04:1510:211.50 mi19:31
13:01
+8:15
Finish(13.11 mi)
2:14:4410:171.11 mi10:29
9:27
-3:34
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

4:46 /mi

Average Pace

10:17 /mi

Slowest Pace

19:21 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

13:57

10% of race

Time at Steady Pace

1:33:32

69% of race

Time at Slower Pace

27:15

20% of race

Average Pace: 10:17 /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 45%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:07

Segment Time

11:15/mi

Pace

0.90 mi

Distance

Overall

2940

Women

965

Division

245

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi389313503281929550144
4M2.00 mi3469+4241157+193274+5431351001246
6M2.00 mi3115+354988+169238+362619778190
8M2.00 mi3167-52996-8248-1033711088270
9.6M1.60 mi2628+539785+211194+5484124858
10M0.40 mi2654-26798-13195-131431062266
10.5M0.50 mi2647+7793+5193+22528783193
12M1.50 mi2473+174736+57180+131929550144
Finish(13.11 mi)1.11 mi2443+30725+11184-42194646177

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 29%
~flat
+5ft-3ft

Overall

1929

Females

550

F25-29

144

2M→4M

2.0 - 4.0 mi

Top 48%
×4story building
+67ft-69ft

Overall

3135

Females

1001

F25-29

246

4M→6M

4.0 - 6.0 mi

Top 40%
×9story building
+123ft-9ft

Overall

2619

Females

778

F25-29

190

6M→8M

6.0 - 8.0 mi

Top 51%
×12story building
+166ft-53ft

Overall

3371

Females

1088

F25-29

270

8M→9.6M

8.0 - 9.6 mi

Top 13%
×13story building
+68ft-193ft

Overall

841

Females

248

F25-29

58

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3143

Females

1062

F25-29

266

10M→10.5M

10.0 - 10.5 mi

Top 38%
×6story building
+1ft-73ft

Overall

2528

Females

783

F25-29

193

10.5M→12M

10.5 - 12.0 mi

Top 29%
×21story building
+280ft-26ft

Overall

1929

Females

550

F25-29

144

12M→Finish

12.0 - 13.1 mi

Top 33%
×7story building
+14ft-89ft

Overall

2194

Females

646

F25-29

177

Passing Analysis

Category:
Passed
1752*
Passed By
302
Net Change
+1450
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3893
2M → 4M45127+424#3893#3469
4M → 6M3639+354#3469#3115
6M → 8M109*161-52#3115#3167
8M → 9.6M5390+539#3167#2628
9.6M → 10M3460-26#2628#2654
10M → 10.5M147+7#2654#2647
10.5M → 12M19117+174#2647#2473
12M → Finish51*21+30#2473#2443
TOTALS1752*302+1450

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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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