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SF MARATHON 1ST HALF 2026

Italia Calderon

Dallas, TX

Bib: 14169 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
10:51/mi
21:43
→ flat
12 ft elev
4M
12:12/mi
46:07
↑ 67↓ 69
10 ft elev
6M
13:30/mi
1:13:08
↑ 1231.1%
126 ft elev
8M
12:31/mi
1:38:11
↑ 166↓ 531.1%
246 ft elev
9.6M
12:31/mi
1:58:13
↑ 68↓ 1931.5%
126 ft elev
10M
25:32/mi
2:08:25
↓ 241.1%
90 ft elev
10.5M
6:46/mi
2:11:48
↓ 732.7%
18 ft elev
12M
20:07/mi
2:41:58
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
14:23/mi
2:57:55
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
1:13:0812:11 /mi⚡ faster
2nd Half
1:44:4714:44 /mi+43.3%
Positive split — 43.3% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:12:0721:4310:5121:43
10:51
-
4M
4.00 mi07:36:3146:0711:3224:24
12:12
+1:21
6M
6.00 mi08:03:321:13:0812:1127:01
13:30
+1:18
8M
8.00 mi08:28:351:38:1112:1625:03
12:31
-0:59
9.6M
9.60 mi08:48:371:58:1312:1920:02
12:31
0:00
10M
10.00 mi08:58:492:08:2512:5110:12
25:32
+13:01
10.5M
10.50 mi09:02:122:11:4812:333:23
6:46
-18:46
12M
12.00 mi09:32:222:41:5813:3030:10
20:07
+13:21
Finish
13.11 mi09:48:192:57:5513:3415:57
14:23
-5:44

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

6:46 /mi

Average Pace

13:34 /mi

Slowest Pace

25:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

3:23

2% of race

Time at Steady Pace

2:14:10

75% of race

Time at Slower Pace

40:22

23% of race

Average Pace: 13:34 /mi

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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.

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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 mi07:12:0721:4310:5121:43
10:51
#4498
4M
4.00 mi07:36:3146:0711:3224:24
12:12
#5196
6M
6.00 mi08:03:321:13:0812:1127:01
13:30
#5637
8M
8.00 mi08:28:351:38:1112:1625:03
12:31
#5496
9.6M
9.60 mi08:48:371:58:1312:1920:02
12:31
#5683
10M
10.00 mi08:58:492:08:2512:5110:12
25:32
#5729
10.5M
10.50 mi09:02:122:11:4812:333:23
6:46
#5747
12M
12.00 mi09:32:222:41:5813:3030:10
20:07
#5915
Finish
13.11 mi09:48:192:57:5513:3415:57
14:23
#5953
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 88%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:35

Segment Time

15:06/mi

Pace

0.90 mi

Distance

Overall

5810

Women

2493

Division

567

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi4498166038161692712602
4M4.00 mi2.00 mi5196-6982050-390475-9456102311535
6M6.00 mi2.00 mi5637-4412314-264537-6261082606598
8M8.00 mi2.00 mi5496+1412218+96521+1650441946452
9.6M9.60 mi1.60 mi5683-1872337-119548-2761042652605
10M10.00 mi0.40 mi5729-462379-42555-757592480560
10.5M10.50 mi0.50 mi5747-182392-13561-660522627596
12M12.00 mi1.50 mi5915-1682500-108575-1461692712602
Finish13.11 mi1.11 mi5953-382522-22584-960682657592

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 94%
~flat
+5ft-3ft

Overall

6169

Females

2712

F30-34

604

2M→4M

2.0 - 4.0 mi

Top 85%
×4story building
+67ft-69ft

Overall

5610

Females

2311

F30-34

538

4M→6M

4.0 - 6.0 mi

Top 93%
×9story building
+123ft-9ft

Overall

6108

Females

2606

F30-34

601

6M→8M

6.0 - 8.0 mi

Top 77%
×12story building
+166ft-53ft

Overall

5044

Females

1946

F30-34

454

8M→9.6M

8.0 - 9.6 mi

Top 93%
×13story building
+68ft-193ft

Overall

6104

Females

2652

F30-34

607

9.6M→10M

9.6 - 10.0 mi

Top 88%
×2story building
+0ft-24ft

Overall

5759

Females

2480

F30-34

562

10M→10.5M

10.0 - 10.5 mi

Top 92%
×6story building
+1ft-73ft

Overall

6052

Females

2627

F30-34

598

10.5M→12M

10.5 - 12.0 mi

Top 94%
×21story building
+280ft-26ft

Overall

6169

Females

2712

F30-34

604

12M→Finish

12.0 - 13.1 mi

Top 92%
×7story building
+14ft-89ft

Overall

6068

Females

2657

F30-34

592

Passing Analysis

Category:
Athletes Passed
371*
Passed By
1826
Net Change
-1455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4498
2M → 4M34732-698#4498#5196
4M → 6M36*477-441#5196#5637
6M → 8M200*59+141#5637#5496
8M → 9.6M22209-187#5496#5683
9.6M → 10M2268-46#5683#5729
10M → 10.5M1028-18#5729#5747
10.5M → 12M16*184-168#5747#5915
12M → Finish31*69-38#5915#5953
TOTALS371*1826-1455

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

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