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SF MARATHON 1ST HALF 2026

Tessa Heiydt

Bib: 19344•F•Age: 30

Sunnyvale, 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
11:33/mi
23:07
→ flat
4M
11:52/mi
46:50
↑ 67↓ 69
6M
11:47/mi
1:10:25
↑ 1231.1%
8M
13:44/mi
1:37:53
↑ 166↓ 531.1%
9.6M
10:16/mi
1:54:18
↑ 68↓ 1931.5%
10M
28:07/mi
2:05:32
↓ 241.1%
10.5M
5:58/mi
2:08:31
↓ 732.7%
12M
17:19/mi
2:34:30
↑ 2803.2%
Finish· 13.11 mi
11:41/mi
2:47:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:25
Pace11:44 /mi
2nd Half
Distance7.11 mi
Time1:37:02
Pace13:39 /mi
📊Positive Split: 37.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:4723:0711:3323:07
11:33
-
4M
4.00 mi07:36:3046:5011:4323:43
11:52
+0:19
6M
6.00 mi08:00:051:10:2511:4423:35
11:47
-0:05
8M
8.00 mi08:27:331:37:5312:1427:28
13:44
+1:57
9.6M
9.60 mi08:43:581:54:1811:5416:25
10:16
-3:28
10M
10.00 mi08:55:122:05:3212:3311:14
28:07
+17:51
10.5M
10.50 mi08:58:112:08:3112:142:59
5:58
-22:09
12M
12.00 mi09:24:102:34:3012:5325:59
17:19
+11:21
Finish
13.11 mi09:37:072:47:2712:4612:57
11:41
-5:38

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

5:58 /mi

Average Pace

12:46 /mi

Slowest Pace

28:07 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59

2% of race

Time at Steady Pace

2:07:15

76% of race

Time at Slower Pace

37:13

22% of race

Average Pace: 12:46 /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 mi07:12:4723:0711:3323:07
11:33
#5474
4M
4.00 mi07:36:3046:5011:4323:43
11:52
#5392
6M
6.00 mi08:00:051:10:2511:4423:35
11:47
#5197
8M
8.00 mi08:27:331:37:5312:1427:28
13:44
#5449
9.6M
9.60 mi08:43:581:54:1811:5416:25
10:16
#5304
10M
10.00 mi08:55:122:05:3212:3311:14
28:07
#5486
10.5M
10.50 mi08:58:112:08:3112:142:59
5:58
#5477
12M
12.00 mi09:24:102:34:3012:5325:59
17:19
#5425
Finish
13.11 mi09:37:072:47:2712:4612:57
11:41
#5328
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 92%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

14:13

Segment Time

15:48/mi

Pace

0.90 mi

Distance

Overall

6021

Women

2624

Division

594

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi547422265045053(Top 77%)2087(Top 71%)478(Top 73%)
4M4.00 mi2.00 mi5392+822167+59502+25297(Top 81%)2122(Top 72%)490(Top 75%)
6M6.00 mi2.00 mi5197+1952047+120478+244852(Top 74%)1847(Top 63%)446(Top 69%)
8M8.00 mi2.00 mi5449-2522184-137511-335854(Top 89%)2446(Top 83%)562(Top 86%)
9.6M9.60 mi1.60 mi5304+1452112+72496+154314(Top 66%)1715(Top 59%)389(Top 60%)
10M10.00 mi0.40 mi5486-1822226-114521-256190(Top 94%)2729(Top 93%)608(Top 93%)
10.5M10.50 mi0.50 mi5477+92225+15215319(Top 81%)2196(Top 75%)498(Top 76%)
12M12.00 mi1.50 mi5425+522207+18511+105053(Top 77%)2087(Top 71%)478(Top 73%)
Finish13.11 mi1.11 mi5328+972162+45505+64669(Top 71%)1882(Top 64%)434(Top 67%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 77%
~flat
+5ft-3ft

Overall

5053

Females

2087

F30-34

480

2M→4M

2.0 - 4.0 mi

Top 81%
×4story building
+67ft-69ft

Overall

5297

Females

2122

F30-34

493

4M→6M

4.0 - 6.0 mi

Top 74%
×9story building
+123ft-9ft

Overall

4852

Females

1847

F30-34

449

6M→8M

6.0 - 8.0 mi

Top 89%
×12story building
+166ft-53ft

Overall

5854

Females

2446

F30-34

564

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4314

Females

1715

F30-34

391

9.6M→10M

9.6 - 10.0 mi

Top 94%
×2story building
+0ft-24ft

Overall

6190

Females

2729

F30-34

610

10M→10.5M

10.0 - 10.5 mi

Top 81%
×6story building
+1ft-73ft

Overall

5319

Females

2196

F30-34

500

10.5M→12M

10.5 - 12.0 mi

Top 77%
×21story building
+280ft-26ft

Overall

5053

Females

2087

F30-34

480

12M→Finish

12.0 - 13.1 mi

Top 71%
×7story building
+14ft-89ft

Overall

4669

Females

1882

F30-34

434

Passing Analysis

Category:
Athletes Passed
849*
Passed By
703
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5474
2M → 4M16078+82#5474#5392
4M → 6M233*38+195#5392#5197
6M → 8M33*285-252#5197#5449
8M → 9.6M19146+145#5449#5304
9.6M → 10M4186-182#5304#5486
10M → 10.5M123+9#5486#5477
10.5M → 12M100*48+52#5477#5425
12M → Finish116*19+97#5425#5328
TOTALS849*703+146

* 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