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SF MARATHON 1ST HALF 2026

Poornima Kalyan Sundaram

Sunnyvale, CA

Bib: 18453 F 33

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
12:34/mi
25:09
→ flat
12 ft elev
4M
14:16/mi
53:41
↑ 67↓ 69
10 ft elev
6M
13:49/mi
1:21:20
↑ 1231.1%
126 ft elev
8M
15:43/mi
1:52:46
↑ 166↓ 531.1%
246 ft elev
9.6M
11:41/mi
2:11:27
↑ 68↓ 1931.5%
126 ft elev
10M
28:27/mi
2:22:49
↓ 241.1%
90 ft elev
10.5M
7:24/mi
2:26:31
↓ 732.7%
18 ft elev
12M
22:02/mi
2:59:34
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:35/mi
3:15:45
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:21:20
Pace13:33 /mi
2nd Half
Distance7.11 mi
Time1:54:25
Pace16:06 /mi
📊Positive Split: 40.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:2725:0912:3425:09
12:34
-
4M
4.00 mi07:43:5953:4113:2528:32
14:16
+1:42
6M
6.00 mi08:11:381:21:2013:3327:39
13:49
-0:27
8M
8.00 mi08:43:041:52:4614:0631:26
15:43
+1:54
9.6M
9.60 mi09:01:452:11:2713:4218:41
11:41
-4:02
10M
10.00 mi09:13:072:22:4914:1711:22
28:27
+16:46
10.5M
10.50 mi09:16:492:26:3113:573:42
7:24
-21:03
12M
12.00 mi09:49:522:59:3414:5833:03
22:02
+14:38
Finish
13.11 mi10:06:033:15:4514:5616:11
14:35
-7:27

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

7:24 /mi

Average Pace

14:56 /mi

Slowest Pace

28:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:42

2% of race

Time at Steady Pace

2:27:38

75% of race

Time at Slower Pace

44:25

23% of race

Average Pace: 14:56 /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 mi07:15:2725:0912:3425:09
12:34
#6266
4M
4.00 mi07:43:5953:4113:2528:32
14:16
#6423
6M
6.00 mi08:11:381:21:2013:3327:39
13:49
#6354
8M
8.00 mi08:43:041:52:4614:0631:26
15:43
#6399
9.6M
9.60 mi09:01:452:11:2713:4218:41
11:41
#6374
10M
10.00 mi09:13:072:22:4914:1711:22
28:27
#6382
10.5M
10.50 mi09:16:492:26:3113:573:42
7:24
#6381
12M
12.00 mi09:49:522:59:3414:5833:03
22:02
#6404
Finish
13.11 mi10:06:033:15:4514:5616:11
14:35
#6371
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 95%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

15:04

Segment Time

16:45/mi

Pace

0.90 mi

Distance

Overall

6235

Women

2754

Division

622

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi626627116106428(Top 98%)2863(Top 98%)633(Top 97%)
4M4.00 mi2.00 mi6423-1572821-110635-256460(Top 98%)2846(Top 97%)638(Top 98%)
6M6.00 mi2.00 mi6354+692777+44627+86216(Top 95%)2678(Top 91%)609(Top 94%)
8M8.00 mi2.00 mi6399-452800-23629-26388(Top 97%)2800(Top 96%)630(Top 97%)
9.6M9.60 mi1.60 mi6374+252789+11628+15607(Top 85%)2386(Top 81%)551(Top 85%)
10M10.00 mi0.40 mi6382-82798-9627+16229(Top 95%)2751(Top 94%)613(Top 94%)
10.5M10.50 mi0.50 mi6381+12802-4629-26296(Top 96%)2776(Top 95%)630(Top 97%)
12M12.00 mi1.50 mi6404-232820-18630-16428(Top 98%)2863(Top 98%)633(Top 97%)
Finish13.11 mi1.11 mi6371+332797+23628+26112(Top 93%)2682(Top 92%)601(Top 92%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 98%
~flat
+5ft-3ft

Overall

6428

Females

2863

F30-34

635

2M→4M

2.0 - 4.0 mi

Top 98%
×4story building
+67ft-69ft

Overall

6460

Females

2846

F30-34

643

4M→6M

4.0 - 6.0 mi

Top 95%
×9story building
+123ft-9ft

Overall

6216

Females

2678

F30-34

612

6M→8M

6.0 - 8.0 mi

Top 97%
×12story building
+166ft-53ft

Overall

6388

Females

2800

F30-34

632

8M→9.6M

8.0 - 9.6 mi

Top 85%
×13story building
+68ft-193ft

Overall

5607

Females

2386

F30-34

553

9.6M→10M

9.6 - 10.0 mi

Top 95%
×2story building
+0ft-24ft

Overall

6229

Females

2751

F30-34

615

10M→10.5M

10.0 - 10.5 mi

Top 96%
×6story building
+1ft-73ft

Overall

6296

Females

2776

F30-34

632

10.5M→12M

10.5 - 12.0 mi

Top 98%
×21story building
+280ft-26ft

Overall

6428

Females

2863

F30-34

635

12M→Finish

12.0 - 13.1 mi

Top 93%
×7story building
+14ft-89ft

Overall

6112

Females

2682

F30-34

601

Passing Analysis

Category:
Athletes Passed
229*
Passed By
334
Net Change
-105
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6266
2M → 4M24*181-157#6266#6423
4M → 6M77*8+69#6423#6354
6M → 8M24*69-45#6354#6399
8M → 9.6M43*18+25#6399#6374
9.6M → 10M1321-8#6374#6382
10M → 10.5M54+1#6382#6381
10.5M → 12M9*32-23#6381#6404
12M → Finish34*1+33#6404#6371
TOTALS229*334-105

* 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