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SF MARATHON 1ST HALF 2026

Erica Gunn

Bib: 15303•F•Age: 19

San Jose, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
F19 & Under
#0 / 83
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
8:58/mi
17:56
→ flat
4M
9:33/mi
37:02
↑ 67↓ 69
6M
10:27/mi
57:57
↑ 1231.1%
8M
10:23/mi
1:18:43
↑ 166↓ 531.1%
9.6M
10:23/mi
1:35:20
↑ 68↓ 1931.5%
10M
22:17/mi
1:44:14
↓ 241.1%
10.5M
4:54/mi
1:46:41
↓ 732.7%
12M
15:48/mi
2:10:23
↑ 2803.2%
Finish· 13.11 mi
10:38/mi
2:22:11
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time57:57
Pace9:40 /mi
2nd Half
Distance7.11 mi
Time1:24:14
Pace11:51 /mi
📊Positive Split: 45.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:56:1217:568:5817:56
8:58
-
4M
4.00 mi07:15:1837:029:1619:06
9:33
+0:35
6M
6.00 mi07:36:1357:579:4020:55
10:27
+0:54
8M
8.00 mi07:56:591:18:439:5020:46
10:23
-0:04
9.6M
9.60 mi08:13:361:35:209:5616:37
10:23
0:00
10M
10.00 mi08:22:301:44:1410:258:54
22:17
+11:54
10.5M
10.50 mi08:24:571:46:4110:102:27
4:54
-17:23
12M
12.00 mi08:48:392:10:2310:5223:42
15:48
+10:54
Finish
13.11 mi09:00:272:22:1110:5111:48
10:38
-5:10

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

4:54 /mi

Average Pace

10:51 /mi

Slowest Pace

22:17 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:27

2% of race

Time at Steady Pace

1:47:08

75% of race

Time at Slower Pace

32:36

23% of race

Average Pace: 10:51 /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 mi06:56:1217:568:5817:56
8:58
#1477
4M
4.00 mi07:15:1837:029:1619:06
9:33
#1837
6M
6.00 mi07:36:1357:579:4020:55
10:27
#2297
8M
8.00 mi07:56:591:18:439:5020:46
10:23
#2414
9.6M
9.60 mi08:13:361:35:209:5616:37
10:23
#2750
10M
10.00 mi08:22:301:44:1410:258:54
22:17
#2890
10.5M
10.50 mi08:24:571:46:4110:102:27
4:54
#2899
12M
12.00 mi08:48:392:10:2310:5223:42
15:48
#3136
Finish
13.11 mi09:00:272:22:1110:5111:48
10:38
#3147
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:21

Segment Time

12:37/mi

Pace

0.90 mi

Distance

Overall

4259

Women

1623

Division

51

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi1477344294101(Top 62%)1554(Top 53%)57(Top 69%)
4M4.00 mi2.00 mi1837-360458-11433-42187(Top 33%)588(Top 20%)35(Top 42%)
6M6.00 mi2.00 mi2297-460647-18935-23236(Top 49%)1043(Top 36%)44(Top 53%)
8M8.00 mi2.00 mi2414-117667-2036-12827(Top 43%)831(Top 28%)33(Top 40%)
9.6M9.60 mi1.60 mi2750-336837-17039-34431(Top 67%)1780(Top 61%)54(Top 65%)
10M10.00 mi0.40 mi2890-140895-58394643(Top 71%)1841(Top 63%)57(Top 69%)
10.5M10.50 mi0.50 mi2899-9901-6392884(Top 44%)936(Top 32%)43(Top 52%)
12M12.00 mi1.50 mi3136-2371015-11442-34101(Top 62%)1554(Top 53%)57(Top 69%)
Finish13.11 mi1.11 mi3147-111025-1044-23621(Top 55%)1318(Top 45%)54(Top 65%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 62%
~flat
+5ft-3ft

Overall

4101

Females

1554

F15-19

56

2M→4M

2.0 - 4.0 mi

Top 33%
×4story building
+67ft-69ft

Overall

2187

Females

588

F15-19

34

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3236

Females

1043

F15-19

43

6M→8M

6.0 - 8.0 mi

Top 43%
×12story building
+166ft-53ft

Overall

2827

Females

831

F15-19

32

8M→9.6M

8.0 - 9.6 mi

Top 67%
×13story building
+68ft-193ft

Overall

4431

Females

1780

F15-19

52

9.6M→10M

9.6 - 10.0 mi

Top 71%
×2story building
+0ft-24ft

Overall

4643

Females

1841

F15-19

56

10M→10.5M

10.0 - 10.5 mi

Top 44%
×6story building
+1ft-73ft

Overall

2884

Females

936

F15-19

42

10.5M→12M

10.5 - 12.0 mi

Top 62%
×21story building
+280ft-26ft

Overall

4101

Females

1554

F15-19

56

12M→Finish

12.0 - 13.1 mi

Top 55%
×7story building
+14ft-89ft

Overall

3621

Females

1318

F15-19

53

Passing Analysis

Category:
Athletes Passed
170*
Passed By
1840
Net Change
-1670
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1477
2M → 4M18378-360#1477#1837
4M → 6M7467-460#1837#2297
6M → 8M71*188-117#2297#2414
8M → 9.6M3339-336#2414#2750
9.6M → 10M13153-140#2750#2890
10M → 10.5M615-9#2890#2899
10.5M → 12M16253-237#2899#3136
12M → Finish36*47-11#3136#3147
TOTALS170*1840-1670

* 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

Race Place Events

Race Place Events