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SF MARATHON 1ST HALF 2026

Ivonne Terrero

Bib: 17796•F•Age: 43

Alameda, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Top 43%
Gender (Female)
#0 / 2930
Top 30%
Masters (Masters Women)
#0 / 781
Top 23%
Division (F40-44)
#0 / 255
Top 26%
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
9:55/mi
19:51
→ flat
4M
9:51/mi
39:33
↑ 67↓ 69
6M
10:36/mi
1:00:46
↑ 1231.1%
8M
11:03/mi
1:22:53
↑ 166↓ 531.1%
9.6M
7:44/mi
1:35:16
↑ 68↓ 1931.5%
10M
19:24/mi
1:43:01
↓ 241.1%
10.5M
4:56/mi
1:45:29
↓ 732.7%
12M
14:40/mi
2:07:29
↑ 2803.2%
Finish· 13.11 mi
10:13/mi
2:18:49
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:00:46
Pace10:08 /mi
2nd Half
Distance7.11 mi
Time1:18:03
Pace10:59 /mi
📊Positive Split: 28.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:06:3019:519:5519:51
9:55
-
4M
4.00 mi07:26:1239:339:5319:42
9:51
-0:04
6M
6.00 mi07:47:251:00:4610:0821:13
10:36
+0:45
8M
8.00 mi08:09:321:22:5310:2222:07
11:03
+0:27
9.6M
9.60 mi08:21:551:35:169:5512:23
7:44
-3:19
10M
10.00 mi08:29:401:43:0110:187:45
19:24
+11:40
10.5M
10.50 mi08:32:081:45:2910:032:28
4:56
-14:28
12M
12.00 mi08:54:082:07:2910:3722:00
14:40
+9:44
Finish
13.11 mi09:05:282:18:4910:3511:20
10:13
-4:27

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

4:56 /mi

Average Pace

10:35 /mi

Slowest Pace

19:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:51

11% of race

Time at Steady Pace

1:34:13

68% of race

Time at Slower Pace

29:45

21% of race

Average Pace: 10:35 /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 mi07:06:3019:519:5519:51
9:55
#2907
4M
4.00 mi07:26:1239:339:5319:42
9:51
#2683
6M
6.00 mi07:47:251:00:4610:0821:13
10:36
#2958
8M
8.00 mi08:09:321:22:5310:2222:07
11:03
#3127
9.6M
9.60 mi08:21:551:35:169:5512:23
7:44
#2738
10M
10.00 mi08:29:401:43:0110:187:45
19:24
#2744
10.5M
10.50 mi08:32:081:45:2910:032:28
4:56
#2743
12M
12.00 mi08:54:082:07:2910:3722:00
14:40
#2829
Finish
13.11 mi09:05:282:18:4910:3511:20
10:13
#2826
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 47%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:13

Segment Time

11:21/mi

Pace

0.90 mi

Distance

Overall

3058

Women

1019

Division

81

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi2907905733277(Top 50%)1154(Top 39%)87(Top 34%)
4M4.00 mi2.00 mi2683+224813+9263+102584(Top 39%)768(Top 26%)59(Top 23%)
6M6.00 mi2.00 mi2958-275924-11166-33444(Top 52%)1144(Top 39%)82(Top 32%)
8M8.00 mi2.00 mi3127-169977-5373-73601(Top 55%)1217(Top 42%)95(Top 37%)
9.6M9.60 mi1.60 mi2738+389831+14660+131278(Top 19%)423(Top 14%)32(Top 13%)
10M10.00 mi0.40 mi2744-6844-1362-23160(Top 48%)1068(Top 36%)84(Top 33%)
10.5M10.50 mi0.50 mi2743+1843+1622967(Top 45%)973(Top 33%)80(Top 31%)
12M12.00 mi1.50 mi2829-86887-4468-63277(Top 50%)1154(Top 39%)87(Top 34%)
Finish13.11 mi1.11 mi2826+3885+267+13142(Top 48%)1088(Top 37%)75(Top 29%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 50%
~flat
+5ft-3ft

Overall

3277

Females

1154

F40-44

88

2M→4M

2.0 - 4.0 mi

Top 39%
×4story building
+67ft-69ft

Overall

2584

Females

768

F40-44

60

4M→6M

4.0 - 6.0 mi

Top 52%
×9story building
+123ft-9ft

Overall

3444

Females

1144

F40-44

83

6M→8M

6.0 - 8.0 mi

Top 55%
×12story building
+166ft-53ft

Overall

3601

Females

1217

F40-44

96

8M→9.6M

8.0 - 9.6 mi

Top 19%
×13story building
+68ft-193ft

Overall

1278

Females

423

F40-44

33

9.6M→10M

9.6 - 10.0 mi

Top 48%
×2story building
+0ft-24ft

Overall

3160

Females

1068

F40-44

85

10M→10.5M

10.0 - 10.5 mi

Top 45%
×6story building
+1ft-73ft

Overall

2967

Females

973

F40-44

81

10.5M→12M

10.5 - 12.0 mi

Top 50%
×21story building
+280ft-26ft

Overall

3277

Females

1154

F40-44

88

12M→Finish

12.0 - 13.1 mi

Top 48%
×7story building
+14ft-89ft

Overall

3142

Females

1088

F40-44

75

Passing Analysis

Category:
Athletes Passed
919*
Passed By
838
Net Change
+81
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2907
2M → 4M28157+224#2907#2683
4M → 6M29304-275#2683#2958
6M → 8M73*242-169#2958#3127
8M → 9.6M3923+389#3127#2738
9.6M → 10M3743-6#2738#2744
10M → 10.5M109+1#2744#2743
10.5M → 12M51137-86#2743#2829
12M → Finish46*43+3#2829#2826
TOTALS919*838+81

* 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