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SF MARATHON 1ST HALF 2026

Emily Nguyen

Redwood City, CA

Bib: 14294 F 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F20-29
#0 / 353
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
12:07/mi
24:14
→ flat
4M
12:39/mi
49:31
↑ 67↓ 69
6M
13:02/mi
1:15:35
↑ 123
8M
12:32/mi
1:40:40
↑ 166↓ 53
9.6M
9:05/mi
1:55:12
↑ 68↓ 193
10M
21:46/mi
2:03:54
↓ 24
10.5M
5:34/mi
2:06:41
↓ 73
12M
14:50/mi
2:28:56
↑ 280
Finish· 13.11 mi
10:51/mi
2:40:58
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:15:3512:36 /mi⚡ faster
2nd Half
1:25:2312:01 /mi+13.0%
Positive split — 13.0% 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
24:1412:072.00 mi24:14
12:07
-
4M
49:3112:232.00 mi25:17
12:39
+0:32
6M
1:15:3512:362.00 mi26:04
13:02
+0:23
8M
1:40:4012:352.00 mi25:05
12:32
-0:30
9.6M
1:55:1212:001.60 mi14:32
9:05
-3:27
10M
2:03:5412:230.40 mi8:42
21:46
+12:41
10.5M
2:06:4112:040.50 mi2:47
5:34
-16:12
12M
2:28:5612:251.50 mi22:15
14:50
+9:16
Finish(13.11 mi)
2:40:5812:171.11 mi12:02
10:51
-3:59
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

5:34 /mi

Average Pace

12:17 /mi

Slowest Pace

21:46 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

17:19

11% of race

Time at Steady Pace

1:52:42

70% of race

Time at Slower Pace

30:57

19% of race

Average Pace: 12:17 /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 67%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:29

Segment Time

12:46/mi

Pace

0.90 mi

Distance

Overall

4384

Women

1690

Division

234

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi5966252732034191227166
4M2.00 mi5989-232533-6328-859292511322
6M2.00 mi5967+222514+19327+158682466321
8M2.00 mi5760+2072381+133313+1450641955247
9.6M1.60 mi5409+3512175+206285+2828641047142
10M0.40 mi5324+852126+49280+544491733233
10.5M0.50 mi5309+152116+10279+145821771234
12M1.50 mi4948+3611934+182255+2434191227166
Finish(13.11 mi)1.11 mi4820+1281869+65248+738661438184

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 52%
~flat
+5ft-3ft

Overall

3419

Females

1227

F20-24

166

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5929

Females

2511

F20-24

323

4M→6M

4.0 - 6.0 mi

Top 89%
×9story building
+123ft-9ft

Overall

5868

Females

2466

F20-24

322

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5064

Females

1955

F20-24

247

8M→9.6M

8.0 - 9.6 mi

Top 44%
×13story building
+68ft-193ft

Overall

2864

Females

1047

F20-24

142

9.6M→10M

9.6 - 10.0 mi

Top 68%
×2story building
+0ft-24ft

Overall

4449

Females

1733

F20-24

233

10M→10.5M

10.0 - 10.5 mi

Top 70%
×6story building
+1ft-73ft

Overall

4582

Females

1771

F20-24

234

10.5M→12M

10.5 - 12.0 mi

Top 52%
×21story building
+280ft-26ft

Overall

3419

Females

1227

F20-24

166

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3866

Females

1438

F20-24

184

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5966
2M → 4M
124101*-23
#5966 → #5989
4M → 6M
7193*+22
#5989 → #5967
6M → 8M
27234*+207
#5967 → #5760
8M → 9.6M
5356+351
#5760 → #5409
9.6M → 10M
16101+85
#5409 → #5324
10M → 10.5M
116+15
#5324 → #5309
10.5M → 12M
30391*+361
#5309 → #4948
12M → Finish
10138*+128
#4948 → #4820
TOTALS
2841430*+1146
#5966 → #4820

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

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Race Place Events