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SF MARATHON 1ST HALF 2026

Monica Duarte

Bib: 18026•F•Age: 37

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
12:44/mi
25:28
→ flat
4M
12:39/mi
50:46
↑ 67↓ 69
6M
12:57/mi
1:16:40
↑ 1231.1%
8M
12:46/mi
1:42:11
↑ 166↓ 531.1%
9.6M
12:46/mi
2:02:36
↑ 68↓ 1931.5%
10M
25:27/mi
2:12:46
↓ 241.1%
10.5M
6:54/mi
2:16:13
↓ 732.7%
12M
18:59/mi
2:44:42
↑ 2803.2%
Finish· 13.11 mi
12:16/mi
2:58:18
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:40
Pace12:47 /mi
2nd Half
Distance7.11 mi
Time1:41:38
Pace14:18 /mi
📊Positive Split: 32.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:05:3225:2812:4425:28
12:44
-
4M
4.00 mi07:30:5050:4612:4225:18
12:39
-0:05
6M
6.00 mi07:56:441:16:4012:4725:54
12:57
+0:18
8M
8.00 mi08:22:151:42:1112:4625:31
12:46
-0:11
9.6M
9.60 mi08:42:402:02:3612:4620:25
12:46
0:00
10M
10.00 mi08:52:502:12:4613:1710:10
25:27
+12:41
10.5M
10.50 mi08:56:172:16:1312:583:27
6:54
-18:33
12M
12.00 mi09:24:462:44:4213:4428:29
18:59
+12:05
Finish
13.11 mi09:38:222:58:1813:3613:36
12:16
-6:43

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

6:54 /mi

Average Pace

13:36 /mi

Slowest Pace

25:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27

2% of race

Time at Steady Pace

2:16:12

76% of race

Time at Slower Pace

38:39

22% of race

Average Pace: 13:36 /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 mi07:05:3225:2812:4425:28
12:44
#6324
4M
4.00 mi07:30:5050:4612:4225:18
12:39
#6149
6M
6.00 mi07:56:441:16:4012:4725:54
12:57
#6076
8M
8.00 mi08:22:151:42:1112:4625:31
12:46
#5912
9.6M
9.60 mi08:42:402:02:3612:4620:25
12:46
#6023
10M
10.00 mi08:52:502:12:4613:1710:10
25:27
#6037
10.5M
10.50 mi08:56:172:16:1312:583:27
6:54
#6049
12M
12.00 mi09:24:462:44:4213:4428:29
18:59
#6046
Finish
13.11 mi09:38:222:58:1813:3613:36
12:16
#5972
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 89%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:37

Segment Time

15:08/mi

Pace

0.90 mi

Distance

Overall

5822

Women

2498

Division

330

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi632427473605867(Top 89%)2544(Top 87%)336(Top 87%)
4M4.00 mi2.00 mi6149+1752640+107338+225942(Top 90%)2521(Top 86%)313(Top 81%)
6M6.00 mi2.00 mi6076+732578+62329+95814(Top 88%)2427(Top 83%)309(Top 80%)
8M8.00 mi2.00 mi5912+1642477+101315+145240(Top 80%)2056(Top 70%)270(Top 70%)
9.6M9.60 mi1.60 mi6023-1112557-80331-166205(Top 94%)2714(Top 93%)349(Top 90%)
10M10.00 mi0.40 mi6037-142571-14332-15741(Top 87%)2468(Top 84%)323(Top 83%)
10.5M10.50 mi0.50 mi6049-122580-9333-16113(Top 93%)2667(Top 91%)345(Top 89%)
12M12.00 mi1.50 mi6046+32582-2334-15867(Top 89%)2544(Top 87%)336(Top 87%)
Finish13.11 mi1.11 mi5972+742534+48328+65105(Top 78%)2136(Top 73%)276(Top 71%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
~flat
+5ft-3ft

Overall

5867

Females

2544

F35-39

336

2M→4M

2.0 - 4.0 mi

Top 90%
×4story building
+67ft-69ft

Overall

5942

Females

2521

F35-39

314

4M→6M

4.0 - 6.0 mi

Top 88%
×9story building
+123ft-9ft

Overall

5814

Females

2427

F35-39

309

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5240

Females

2056

F35-39

270

8M→9.6M

8.0 - 9.6 mi

Top 94%
×13story building
+68ft-193ft

Overall

6205

Females

2714

F35-39

349

9.6M→10M

9.6 - 10.0 mi

Top 87%
×2story building
+0ft-24ft

Overall

5741

Females

2468

F35-39

323

10M→10.5M

10.0 - 10.5 mi

Top 93%
×6story building
+1ft-73ft

Overall

6113

Females

2667

F35-39

345

10.5M→12M

10.5 - 12.0 mi

Top 89%
×21story building
+280ft-26ft

Overall

5867

Females

2544

F35-39

336

12M→Finish

12.0 - 13.1 mi

Top 78%
×7story building
+14ft-89ft

Overall

5105

Females

2136

F35-39

276

Passing Analysis

Category:
Athletes Passed
679*
Passed By
327
Net Change
+352
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6324
2M → 4M196*21+175#6324#6149
4M → 6M111*38+73#6149#6076
6M → 8M192*28+164#6076#5912
8M → 9.6M28139-111#5912#6023
9.6M → 10M2135-14#6023#6037
10M → 10.5M416-12#6037#6049
10.5M → 12M50*47+3#6049#6046
12M → Finish77*3+74#6046#5972
TOTALS679*327+352

* 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