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SF MARATHON 1ST HALF 2026

Natalie Broton

Bib: 15567•F•Age: 31

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Top 44%
Division (F30-34)
#0 / 651
Top 45%
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
9:33/mi
19:06
→ flat
4M
10:07/mi
39:19
↑ 67↓ 69
6M
11:32/mi
1:02:24
↑ 1231.1%
8M
11:27/mi
1:25:18
↑ 166↓ 531.1%
9.6M
11:27/mi
1:43:38
↑ 68↓ 1931.5%
10M
22:29/mi
1:52:37
↓ 241.1%
10.5M
5:14/mi
1:55:14
↓ 732.7%
12M
15:02/mi
2:17:47
↑ 2803.2%
Finish· 13.11 mi
10:05/mi
2:28:58
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:02:24
Pace10:24 /mi
2nd Half
Distance7.11 mi
Time1:26:34
Pace12:11 /mi
📊Positive Split: 38.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi06:54:0219:069:3319:06
9:33
-
4M
4.00 mi07:14:1539:199:5020:13
10:07
+0:34
6M
6.00 mi07:37:201:02:2410:2423:05
11:32
+1:25
8M
8.00 mi08:00:141:25:1810:4022:54
11:27
-0:05
9.6M
9.60 mi08:18:341:43:3810:4818:20
11:27
0:00
10M
10.00 mi08:27:331:52:3711:168:59
22:29
+11:02
10.5M
10.50 mi08:30:101:55:1410:582:37
5:14
-17:15
12M
12.00 mi08:52:432:17:4711:2922:33
15:02
+9:48
Finish
13.11 mi09:03:542:28:5811:2211:11
10:05
-4:57

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

5:14 /mi

Average Pace

11:22 /mi

Slowest Pace

22:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37

2% of race

Time at Steady Pace

1:54:49

77% of race

Time at Slower Pace

31:32

21% of race

Average Pace: 11:22 /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 mi06:54:0219:069:3319:06
9:33
#2349
4M
4.00 mi07:14:1539:199:5020:13
10:07
#2606
6M
6.00 mi07:37:201:02:2410:2423:05
11:32
#3353
8M
8.00 mi08:00:141:25:1810:4022:54
11:27
#3521
9.6M
9.60 mi08:18:341:43:3810:4818:20
11:27
#3872
10M
10.00 mi08:27:331:52:3711:168:59
22:29
#3950
10.5M
10.50 mi08:30:101:55:1410:582:37
5:14
#3940
12M
12.00 mi08:52:432:17:4711:2922:33
15:02
#3859
Finish
13.11 mi09:03:542:28:5811:2211:11
10:05
#3748
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 68%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:36

Segment Time

12:54/mi

Pace

0.90 mi

Distance

Overall

4475

Women

1750

Division

411

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi23496661513573(Top 54%)1305(Top 45%)288(Top 44%)
4M4.00 mi2.00 mi2606-257779-113170-192978(Top 45%)937(Top 32%)210(Top 32%)
6M6.00 mi2.00 mi3353-7471101-322252-824550(Top 69%)1688(Top 58%)401(Top 62%)
8M8.00 mi2.00 mi3521-1681173-72277-254018(Top 61%)1403(Top 48%)329(Top 51%)
9.6M9.60 mi1.60 mi3872-3511351-178309-325421(Top 82%)2281(Top 78%)524(Top 80%)
10M10.00 mi0.40 mi3950-781397-46321-124737(Top 72%)1893(Top 65%)439(Top 67%)
10.5M10.50 mi0.50 mi3940+101391+6323-23754(Top 57%)1322(Top 45%)291(Top 45%)
12M12.00 mi1.50 mi3859+811361+30305+183573(Top 54%)1305(Top 45%)288(Top 44%)
Finish13.11 mi1.11 mi3748+1111301+60295+102961(Top 45%)1003(Top 34%)222(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 54%
~flat
+5ft-3ft

Overall

3573

Females

1305

F30-34

290

2M→4M

2.0 - 4.0 mi

Top 45%
×4story building
+67ft-69ft

Overall

2978

Females

937

F30-34

213

4M→6M

4.0 - 6.0 mi

Top 69%
×9story building
+123ft-9ft

Overall

4550

Females

1688

F30-34

403

6M→8M

6.0 - 8.0 mi

Top 61%
×12story building
+166ft-53ft

Overall

4018

Females

1403

F30-34

331

8M→9.6M

8.0 - 9.6 mi

Top 82%
×13story building
+68ft-193ft

Overall

5421

Females

2281

F30-34

526

9.6M→10M

9.6 - 10.0 mi

Top 72%
×2story building
+0ft-24ft

Overall

4737

Females

1893

F30-34

441

10M→10.5M

10.0 - 10.5 mi

Top 57%
×6story building
+1ft-73ft

Overall

3754

Females

1322

F30-34

293

10.5M→12M

10.5 - 12.0 mi

Top 54%
×21story building
+280ft-26ft

Overall

3573

Females

1305

F30-34

290

12M→Finish

12.0 - 13.1 mi

Top 45%
×7story building
+14ft-89ft

Overall

2961

Females

1003

F30-34

222

Passing Analysis

Category:
Athletes Passed
437*
Passed By
1836
Net Change
-1399
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2349
2M → 4M54311-257#2349#2606
4M → 6M2749-747#2606#3353
6M → 8M76*244-168#3353#3521
8M → 9.6M3354-351#3521#3872
9.6M → 10M31109-78#3872#3950
10M → 10.5M155+10#3950#3940
10.5M → 12M133*52+81#3940#3859
12M → Finish123*12+111#3859#3748
TOTALS437*1836-1399

* 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