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SF MARATHON 1ST HALF 2026

Diane Dominique Perez

Bib: 15833•F•Age: 28

Fremont, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 28%
Gender (Female)
#0 / 2930
Top 17%
Division (F25-29)
#0 / 674
Top 18%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
9:23/mi
18:47
→ flat
4M
9:17/mi
37:21
↑ 67↓ 69
6M
9:35/mi
56:31
↑ 1231.1%
8M
10:32/mi
1:17:36
↑ 166↓ 531.1%
9.6M
7:06/mi
1:28:57
↑ 68↓ 1931.5%
10M
16:56/mi
1:35:43
↓ 241.1%
10.5M
4:12/mi
1:37:49
↓ 732.7%
12M
13:31/mi
1:58:06
↑ 2803.2%
Finish· 13.11 mi
9:20/mi
2:08:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:31
Pace9:25 /mi
2nd Half
Distance7.11 mi
Time1:11:56
Pace10:07 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:4318:479:2318:47
9:23
-
4M
4.00 mi07:20:1737:219:2018:34
9:17
-0:06
6M
6.00 mi07:39:2756:319:2519:10
9:35
+0:18
8M
8.00 mi08:00:321:17:369:4221:05
10:32
+0:57
9.6M
9.60 mi08:11:531:28:579:1611:21
7:06
-3:26
10M
10.00 mi08:18:391:35:439:346:46
16:56
+9:50
10.5M
10.50 mi08:20:451:37:499:192:06
4:12
-12:44
12M
12.00 mi08:41:021:58:069:5120:17
13:31
+9:19
Finish
13.11 mi08:51:232:08:279:4810:21
9:20
-4:11

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

4:12 /mi

Average Pace

9:48 /mi

Slowest Pace

16:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:27

10% of race

Time at Steady Pace

1:27:57

68% of race

Time at Slower Pace

27:03

21% of race

Average Pace: 9:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi07:01:4318:479:2318:47
9:23
#2081
4M
4.00 mi07:20:1737:219:2018:34
9:17
#1938
6M
6.00 mi07:39:2756:319:2519:10
9:35
#1982
8M
8.00 mi08:00:321:17:369:4221:05
10:32
#2229
9.6M
9.60 mi08:11:531:28:579:1611:21
7:06
#1873
10M
10.00 mi08:18:391:35:439:346:46
16:56
#1850
10.5M
10.50 mi08:20:451:37:499:192:06
4:12
#1826
12M
12.00 mi08:41:021:58:069:5120:17
13:31
#1906
Finish
13.11 mi08:51:232:08:279:4810:21
9:20
#1865
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 24%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:52

Segment Time

9:51/mi

Pace

0.90 mi

Distance

Overall

1557

Women

378

Division

95

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi20815601292350(Top 36%)718(Top 25%)189(Top 28%)
4M4.00 mi2.00 mi1938+143495+65118+111824(Top 28%)455(Top 16%)109(Top 16%)
6M6.00 mi2.00 mi1982-44509-14122-42147(Top 33%)597(Top 20%)147(Top 22%)
8M8.00 mi2.00 mi2229-247596-87145-233031(Top 46%)931(Top 32%)226(Top 34%)
9.6M9.60 mi1.60 mi1873+356476+120117+28744(Top 11%)199(Top 7%)48(Top 7%)
10M10.00 mi0.40 mi1850+23472+4113+41781(Top 27%)480(Top 16%)112(Top 17%)
10.5M10.50 mi0.50 mi1826+24464+8110+31069(Top 16%)224(Top 8%)51(Top 8%)
12M12.00 mi1.50 mi1906-80508-44121-112350(Top 36%)718(Top 25%)189(Top 28%)
Finish13.11 mi1.11 mi1865+41492+16120+12045(Top 31%)573(Top 20%)155(Top 23%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 36%
~flat
+5ft-3ft

Overall

2350

Females

718

F25-29

189

2M→4M

2.0 - 4.0 mi

Top 28%
×4story building
+67ft-69ft

Overall

1824

Females

455

F25-29

109

4M→6M

4.0 - 6.0 mi

Top 33%
×9story building
+123ft-9ft

Overall

2147

Females

597

F25-29

147

6M→8M

6.0 - 8.0 mi

Top 46%
×12story building
+166ft-53ft

Overall

3031

Females

931

F25-29

226

8M→9.6M

8.0 - 9.6 mi

Top 11%
×13story building
+68ft-193ft

Overall

744

Females

199

F25-29

48

9.6M→10M

9.6 - 10.0 mi

Top 27%
×2story building
+0ft-24ft

Overall

1781

Females

480

F25-29

112

10M→10.5M

10.0 - 10.5 mi

Top 16%
×6story building
+1ft-73ft

Overall

1069

Females

224

F25-29

51

10.5M→12M

10.5 - 12.0 mi

Top 36%
×21story building
+280ft-26ft

Overall

2350

Females

718

F25-29

189

12M→Finish

12.0 - 13.1 mi

Top 31%
×7story building
+14ft-89ft

Overall

2045

Females

573

F25-29

155

Passing Analysis

Category:
Athletes Passed
793*
Passed By
577
Net Change
+216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2081
2M → 4M18946+143#2081#1938
4M → 6M5195-44#1938#1982
6M → 8M27*274-247#1982#2229
8M → 9.6M3604+356#2229#1873
9.6M → 10M3815+23#1873#1850
10M → 10.5M240+24#1850#1826
10.5M → 12M49129-80#1826#1906
12M → Finish55*14+41#1906#1865
TOTALS793*577+216

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

📊

Passing Visuals

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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