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SF MARATHON 1ST HALF 2026

Teresa Datar

Bib: 17396•F•Age: 34

Antioch, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:01/mi
22:03
→ flat
4M
11:05/mi
44:12
↑ 67↓ 69
6M
11:18/mi
1:06:48
↑ 1231.1%
8M
10:57/mi
1:28:42
↑ 166↓ 531.1%
9.6M
10:57/mi
1:46:13
↑ 68↓ 1931.5%
10M
20:01/mi
1:54:13
↓ 241.1%
10.5M
5:18/mi
1:56:52
↓ 732.7%
12M
15:57/mi
2:20:48
↑ 2803.2%
Finish· 13.11 mi
11:43/mi
2:33:48
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:48
Pace11:08 /mi
2nd Half
Distance7.11 mi
Time1:27:00
Pace12:14 /mi
📊Positive Split: 30.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:4222:0311:0122:03
11:01
-
4M
4.00 mi07:27:5144:1211:0322:09
11:05
+0:04
6M
6.00 mi07:50:271:06:4811:0822:36
11:18
+0:13
8M
8.00 mi08:12:211:28:4211:0521:54
10:57
-0:21
9.6M
9.60 mi08:29:521:46:1311:0417:31
10:57
0:00
10M
10.00 mi08:37:521:54:1311:258:00
20:01
+9:04
10.5M
10.50 mi08:40:311:56:5211:082:39
5:18
-14:43
12M
12.00 mi09:04:272:20:4811:4423:56
15:57
+10:39
Finish
13.11 mi09:17:272:33:4811:4413:00
11:43
-4:14

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

5:18 /mi

Average Pace

11:44 /mi

Slowest Pace

20:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:39

2% of race

Time at Steady Pace

1:59:13

78% of race

Time at Slower Pace

31:56

21% of race

Average Pace: 11:44 /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 mi07:05:4222:0311:0122:03
11:01
#4736
4M
4.00 mi07:27:5144:1211:0322:09
11:05
#4462
6M
6.00 mi07:50:271:06:4811:0822:36
11:18
#4396
8M
8.00 mi08:12:211:28:4211:0521:54
10:57
#4071
9.6M
9.60 mi08:29:521:46:1311:0417:31
10:57
#4229
10M
10.00 mi08:37:521:54:1311:258:00
20:01
#4142
10.5M
10.50 mi08:40:311:56:5211:082:39
5:18
#4131
12M
12.00 mi09:04:272:20:4811:4423:56
15:57
#4158
Finish
13.11 mi09:17:272:33:4811:4413:00
11:43
#4188
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 53%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:39

Segment Time

11:50/mi

Pace

0.90 mi

Distance

Overall

3487

Women

1225

Division

284

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi473617834184208(Top 64%)1616(Top 55%)367(Top 56%)
4M4.00 mi2.00 mi4462+2741647+136377+414313(Top 66%)1575(Top 54%)360(Top 55%)
6M6.00 mi2.00 mi4396+661610+37371+64239(Top 64%)1533(Top 52%)368(Top 57%)
8M8.00 mi2.00 mi4071+3251417+193330+413490(Top 53%)1157(Top 39%)269(Top 41%)
9.6M9.60 mi1.60 mi4229-1581527-110362-324994(Top 76%)2063(Top 70%)472(Top 73%)
10M10.00 mi0.40 mi4142+871489+38349+133497(Top 53%)1237(Top 42%)279(Top 43%)
10.5M10.50 mi0.50 mi4131+111486+3347+23913(Top 60%)1408(Top 48%)315(Top 48%)
12M12.00 mi1.50 mi4158-271520-34352-54208(Top 64%)1616(Top 55%)367(Top 56%)
Finish13.11 mi1.11 mi4188-301546-26359-74703(Top 72%)1901(Top 65%)440(Top 68%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4208

Females

1616

F30-34

369

2M→4M

2.0 - 4.0 mi

Top 66%
×4story building
+67ft-69ft

Overall

4313

Females

1575

F30-34

363

4M→6M

4.0 - 6.0 mi

Top 64%
×9story building
+123ft-9ft

Overall

4239

Females

1533

F30-34

370

6M→8M

6.0 - 8.0 mi

Top 53%
×12story building
+166ft-53ft

Overall

3490

Females

1157

F30-34

271

8M→9.6M

8.0 - 9.6 mi

Top 76%
×13story building
+68ft-193ft

Overall

4994

Females

2063

F30-34

474

9.6M→10M

9.6 - 10.0 mi

Top 53%
×2story building
+0ft-24ft

Overall

3497

Females

1237

F30-34

281

10M→10.5M

10.0 - 10.5 mi

Top 60%
×6story building
+1ft-73ft

Overall

3913

Females

1408

F30-34

317

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4208

Females

1616

F30-34

369

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4703

Females

1901

F30-34

440

Passing Analysis

Category:
Athletes Passed
1164*
Passed By
616
Net Change
+548
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4736
2M → 4M33662+274#4736#4462
4M → 6M169*103+66#4462#4396
6M → 8M360*35+325#4396#4071
8M → 9.6M45203-158#4071#4229
9.6M → 10M958+87#4229#4142
10M → 10.5M187+11#4142#4131
10.5M → 12M88*115-27#4131#4158
12M → Finish53*83-30#4158#4188
TOTALS1164*616+548

* 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