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SF MARATHON 1ST HALF 2026

Hannah Mack

Durham, NC

Bib: 15345 F 32

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 48%
Gender (Female)
#0 / 2930
Top 35%
Division (F30-34)
#0 / 651
Top 35%
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
9:48/mi
19:37
→ flat
12 ft elev
4M
10:20/mi
40:16
↑ 67↓ 69
10 ft elev
6M
10:26/mi
1:01:08
↑ 1231.1%
126 ft elev
8M
10:17/mi
1:21:42
↑ 166↓ 531.1%
246 ft elev
9.6M
10:17/mi
1:38:09
↑ 68↓ 1931.5%
126 ft elev
10M
18:09/mi
1:45:24
↓ 241.1%
90 ft elev
10.5M
4:50/mi
1:47:49
↓ 732.7%
18 ft elev
12M
15:05/mi
2:10:27
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
10:35/mi
2:22:11
↑ 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
1:01:0810:11 /mi⚡ faster
2nd Half
1:21:0311:24 /mi+32.6%
Positive split — 32.6% slower in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
19:379:482.00 mi19:37
9:48
-
4M
40:1610:042.00 mi20:39
10:20
+0:32
6M
1:01:0810:112.00 mi20:52
10:26
+0:06
8M
1:21:4210:132.00 mi20:34
10:17
-0:09
9.6M
1:38:0910:131.60 mi16:27
10:17
0:00
10M
1:45:2410:320.40 mi7:15
18:09
+7:52
10.5M
1:47:4910:160.50 mi2:25
4:50
-13:19
12M
2:10:2710:521.50 mi22:38
15:05
+10:15
Finish(13.11 mi)
2:22:1110:511.11 mi11:44
10:35
-4:30
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

4:50 /mi

Average Pace

10:51 /mi

Slowest Pace

18:09 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25

2% of race

Time at Steady Pace

1:49:53

77% of race

Time at Slower Pace

29:53

21% of race

Average Pace: 10:51 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower
Featured Segment

Garmin Challenge

Top 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:40

Segment Time

10:45/mi

Pace

0.90 mi

Distance

Overall

2439

Women

736

Division

163

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi273482519136101321294
4M2.00 mi2963-229918-93213-2232641054236
6M2.00 mi3052-89961-43218-532021027229
8M2.00 mi2939+113895+66198+202707779181
9.6M1.60 mi3142-203998-103225-2743331727395
10M0.40 mi3054+88970+28217+82483764162
10.5M0.50 mi3044+10963+7215+22721870190
12M1.50 mi3147-1031022-59231-1636101321294
Finish(13.11 mi)1.11 mi3144+31023-123135631291297

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 55%
~flat
+5ft-3ft

Overall

3610

Females

1321

F30-34

296

2M→4M

2.0 - 4.0 mi

Top 50%
×4story building
+67ft-69ft

Overall

3264

Females

1054

F30-34

239

4M→6M

4.0 - 6.0 mi

Top 49%
×9story building
+123ft-9ft

Overall

3202

Females

1027

F30-34

231

6M→8M

6.0 - 8.0 mi

Top 41%
×12story building
+166ft-53ft

Overall

2707

Females

779

F30-34

183

8M→9.6M

8.0 - 9.6 mi

Top 66%
×13story building
+68ft-193ft

Overall

4333

Females

1727

F30-34

397

9.6M→10M

9.6 - 10.0 mi

Top 38%
×2story building
+0ft-24ft

Overall

2483

Females

764

F30-34

164

10M→10.5M

10.0 - 10.5 mi

Top 41%
×6story building
+1ft-73ft

Overall

2721

Females

870

F30-34

191

10.5M→12M

10.5 - 12.0 mi

Top 55%
×21story building
+280ft-26ft

Overall

3610

Females

1321

F30-34

296

12M→Finish

12.0 - 13.1 mi

Top 54%
×7story building
+14ft-89ft

Overall

3563

Females

1291

F30-34

297

Passing Analysis

Category:
Passed
556*
Passed By
966
Net Change
-410
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2734
2M → 4M79308-229#2734#2963
4M → 6M89178-89#2963#3052
6M → 8M187*74+113#3052#2939
8M → 9.6M15218-203#2939#3142
9.6M → 10M968+88#3142#3054
10M → 10.5M155+10#3054#3044
10.5M → 12M37140-103#3044#3147
12M → Finish38*35+3#3147#3144
TOTALS556*966-410

* 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

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