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SF MARATHON 1ST HALF 2026

Nicole Velazco

Bib: 12658•F•Age: 33

Pacifica, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 9%
Gender (Female)
#0 / 2930
Top 4%
Division (F30-34)
#0 / 651
Top 4%
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
7:25/mi
14:51
→ flat
4M
7:36/mi
30:03
↑ 67↓ 69
6M
7:45/mi
45:34
↑ 1231.1%
8M
9:41/mi
1:04:57
↑ 166↓ 531.1%
9.6M
6:19/mi
1:15:04
↑ 68↓ 1931.5%
10M
16:34/mi
1:21:41
↓ 241.1%
10.5M
3:58/mi
1:23:40
↓ 732.7%
12M
12:54/mi
1:43:01
↑ 2803.2%
Finish· 13.11 mi
8:24/mi
1:52:20
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time45:34
Pace7:36 /mi
2nd Half
Distance7.11 mi
Time1:06:46
Pace9:24 /mi
📊Positive Split: 46.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:45:2114:517:2514:51
7:25
-
4M
4.00 mi07:00:3330:037:3115:12
7:36
+0:11
6M
6.00 mi07:16:0445:347:3615:31
7:45
+0:09
8M
8.00 mi07:35:271:04:578:0719:23
9:41
+1:56
9.6M
9.60 mi07:45:341:15:047:4910:07
6:19
-3:22
10M
10.00 mi07:52:111:21:418:106:37
16:34
+10:15
10.5M
10.50 mi07:54:101:23:407:581:59
3:58
-12:36
12M
12.00 mi08:13:311:43:018:3519:21
12:54
+8:56
Finish
13.11 mi08:22:501:52:208:349:19
8:24
-4:30

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

3:58 /mi

Average Pace

8:34 /mi

Slowest Pace

16:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59

2% of race

Time at Steady Pace

1:05:00

58% of race

Time at Slower Pace

45:21

40% of race

Average Pace: 8:34 /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 mi06:45:2114:517:2514:51
7:25
#215
4M
4.00 mi07:00:3330:037:3115:12
7:36
#221
6M
6.00 mi07:16:0445:347:3615:31
7:45
#246
8M
8.00 mi07:35:271:04:578:0719:23
9:41
#494
9.6M
9.60 mi07:45:341:15:047:4910:07
6:19
#407
10M
10.00 mi07:52:111:21:418:106:37
16:34
#443
10.5M
10.50 mi07:54:101:23:407:581:59
3:58
#443
12M
12.00 mi08:13:311:43:018:3519:21
12:54
#614
Finish
13.11 mi08:22:501:52:208:349:19
8:24
#610
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 19%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:36

Segment Time

9:33/mi

Pace

0.90 mi

Distance

Overall

1244

Women

270

Division

57

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi2152081840(Top 28%)513(Top 18%)112(Top 17%)
4M4.00 mi2.00 mi221-621-18234(Top 4%)28(Top 1.0%)10(Top 2%)
6M6.00 mi2.00 mi246-2532-1112-4337(Top 5%)49(Top 2%)14(Top 2%)
8M8.00 mi2.00 mi494-24874-4218-61987(Top 30%)497(Top 17%)119(Top 18%)
9.6M9.60 mi1.60 mi407+8762+1214+4274(Top 4%)57(Top 2%)20(Top 3%)
10M10.00 mi0.40 mi443-3670-817-31552(Top 24%)387(Top 13%)73(Top 11%)
10.5M10.50 mi0.50 mi44371-118-1574(Top 9%)95(Top 3%)28(Top 4%)
12M12.00 mi1.50 mi614-171104-3326-81840(Top 28%)513(Top 18%)112(Top 17%)
Finish13.11 mi1.11 mi610+4105-129-3966(Top 15%)197(Top 7%)50(Top 8%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 28%
~flat
+5ft-3ft

Overall

1840

Females

513

F30-34

113

2M→4M

2.0 - 4.0 mi

Top 4%
×4story building
+67ft-69ft

Overall

234

Females

28

F30-34

11

4M→6M

4.0 - 6.0 mi

Top 5%
×9story building
+123ft-9ft

Overall

337

Females

49

F30-34

15

6M→8M

6.0 - 8.0 mi

Top 30%
×12story building
+166ft-53ft

Overall

1987

Females

497

F30-34

121

8M→9.6M

8.0 - 9.6 mi

Top 4%
×13story building
+68ft-193ft

Overall

274

Females

57

F30-34

21

9.6M→10M

9.6 - 10.0 mi

Top 24%
×2story building
+0ft-24ft

Overall

1552

Females

387

F30-34

73

10M→10.5M

10.0 - 10.5 mi

Top 9%
×6story building
+1ft-73ft

Overall

574

Females

95

F30-34

28

10.5M→12M

10.5 - 12.0 mi

Top 28%
×21story building
+280ft-26ft

Overall

1840

Females

513

F30-34

113

12M→Finish

12.0 - 13.1 mi

Top 15%
×7story building
+14ft-89ft

Overall

966

Females

197

F30-34

50

Passing Analysis

Category:
Athletes Passed
147*
Passed By
542
Net Change
-395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#215
2M → 4M1319-6#215#221
4M → 6M631-25#221#246
6M → 8M1249-248#246#494
8M → 9.6M9912+87#494#407
9.6M → 10M238-36#407#443
10M → 10.5M220#443#443
10.5M → 12M2173-171#443#614
12M → Finish22*18+4#614#610
TOTALS147*542-395

* 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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Questions or issues regarding timing data?

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Official Timing Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events