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SF MARATHON 1ST HALF 2026

Emma Diaz

Phoenix, AZ

Bib: 15373 F 23

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
11:33/mi
23:07
→ flat
4M
11:46/mi
46:38
↑ 67↓ 69
6M
11:22/mi
1:09:23
↑ 123
8M
11:28/mi
1:32:19
↑ 166↓ 53
9.6M
11:28/mi
1:50:39
↑ 68↓ 193
10.26M
11:40/mi
1:58:21
↓ 114
10.5M
11:11/mi
2:01:02
→ flat
12M
18:51/mi
2:29:18
↑ 280
Finish· 13.11 mi
12:41/mi
2:43:22
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:09:2311:34 /mi⚡ faster
2nd Half
1:33:5913:13 /mi+35.5%
Positive split — 35.5% 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
23:0711:332.00 mi23:07
11:33
-
4M
46:3811:402.00 mi23:31
11:46
+0:13
6M
1:09:2311:342.00 mi22:45
11:22
-0:24
8M
1:32:1911:322.00 mi22:56
11:28
+0:06
9.6M
1:50:3911:321.60 mi18:20
11:28
0:00
10.26M
1:58:2111:320.66 mi7:42
11:40
+0:12
10.5M
2:01:0211:320.24 mi2:41
11:11
-0:29
12M
2:29:1812:271.50 mi28:16
18:51
+7:40
Finish(13.11 mi)
2:43:2212:281.11 mi14:04
12:41
-6:10
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

11:11 /mi

Average Pace

12:28 /mi

Slowest Pace

18:51 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:06

83% of race

Time at Slower Pace

28:16

17% of race

Average Pace: 12:28 /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 49%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:23

Segment Time

11:32/mi

Pace

0.90 mi

Distance

Overall

3223

Women

1089

Division

147

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi5472222429358162514320
4M2.00 mi5343+1292137+87280+1351962065273
6M2.00 mi4991+3521931+206255+2543471595222
8M2.00 mi4680+3111749+182231+2440241407176
9.6M1.60 mi4896-2161885-136249-1854292286282
10.26M0.66 mi4722+1741789+96240+931131046144
10.5M0.24 mi4706+161782+7239+141431533206
12M1.50 mi4986-2801953-171258-1958162514320
Finish(13.11 mi)1.11 mi5010-241974-21264-653852286296

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 88%
~flat
+5ft-3ft

Overall

5816

Females

2514

F20-24

320

2M→4M

2.0 - 4.0 mi

Top 79%
×4story building
+67ft-69ft

Overall

5196

Females

2065

F20-24

274

4M→6M

4.0 - 6.0 mi

Top 66%
×9story building
+123ft-9ft

Overall

4347

Females

1595

F20-24

223

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4024

Females

1407

F20-24

176

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5429

Females

2286

F20-24

282

9.6M→10.26M

9.6 - 10.3 mi

Top 47%
×9story building
+0ft-114ft

Overall

3113

Females

1046

F20-24

144

10.26M→10.5M

10.3 - 10.5 mi

Top 63%
~flat
+1ft-0ft

Overall

4143

Females

1533

F20-24

206

10.5M→12M

10.5 - 12.0 mi

Top 88%
×21story building
+280ft-26ft

Overall

5816

Females

2514

F20-24

320

12M→Finish

12.0 - 13.1 mi

Top 82%
×7story building
+14ft-89ft

Overall

5385

Females

2286

F20-24

296

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#5472
2M → 4M
67196+129
#5472 → #5343
4M → 6M
15367*+352
#5343 → #4991
6M → 8M
39350*+311
#4991 → #4680
8M → 9.6M
26347-216
#4680 → #4896
9.6M → 10.26M
7181+174
#4896 → #4722
10.26M → 10.5M
218+16
#4722 → #4706
10.5M → 12M
30121*-280
#4706 → #4986
12M → Finish
7248*-24
#4986 → #5010
TOTALS
7661228*+462
#5472 → #5010

* 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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