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SF MARATHON 1ST HALF 2026

Alison Hatfield

New Vernon, NJ

Bib: 15157 F 24

0:00
0:00
/ mi
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Overall
#0 / 6575
Top 12%
Gender (Female)
#0 / 2930
Top 5%
F20-29
#0 / 353
Top 6%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
8:53/mi
17:47
→ flat
4M
8:37/mi
35:01
↑ 67↓ 69
6M
8:32/mi
52:05
↑ 123
8M
9:19/mi
1:10:44
↑ 166↓ 53
9.6M
6:37/mi
1:21:20
↑ 68↓ 193
10.26M
9:15/mi
1:27:26
↓ 114
10.5M
8:37/mi
1:29:30
→ flat
12M
11:29/mi
1:46:43
↑ 280
Finish· 13.11 mi
8:17/mi
1:55:54
↑ 14↓ 89
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6M
52:058:41 /mi⚡ faster
2nd Half
1:03:498:59 /mi+22.5%
Positive split — 22.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
2M
17:478:532.00 mi17:47
8:53
-
4M
35:018:452.00 mi17:14
8:37
-0:16
6M
52:058:412.00 mi17:04
8:32
-0:05
8M
1:10:448:502.00 mi18:39
9:19
+0:47
9.6M
1:21:208:281.60 mi10:36
6:37
-2:42
10.26M
1:27:268:310.66 mi6:06
9:15
+2:38
10.5M
1:29:308:310.24 mi2:04
8:37
-0:38
12M
1:46:438:541.50 mi17:13
11:29
+2:52
Finish(13.11 mi)
1:55:548:501.11 mi9:11
8:17
-3:12
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:37 /mi

Average Pace

8:50 /mi

Slowest Pace

11:29 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

10:36

9% of race

Time at Steady Pace

1:03:20

55% of race

Time at Slower Pace

41:58

36% of race

Average Pace: 8:50 /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 12%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:10

Segment Time

9:05/mi

Pace

0.90 mi

Distance

Overall

801

Women

156

Division

24

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-29Seg. OverallSeg. FemalesSeg. F20-29
2M2.00 mi13773104489118628
4M2.00 mi1132+245234+7632+1296618419
6M2.00 mi1017+115194+4024+887716223
8M2.00 mi1157-140222-2828-4160637651
9.6M1.60 mi907+250170+5224+442710117
10.26M0.66 mi889+18168+22482117428
10.5M0.24 mi878+11163+523+189417222
12M1.50 mi848+30159+42389118628
Finish(13.11 mi)1.11 mi819+29149+1022+183916019

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 14%
~flat
+5ft-3ft

Overall

891

Females

186

F20-24

28

2M→4M

2.0 - 4.0 mi

Top 15%
×4story building
+67ft-69ft

Overall

966

Females

184

F20-24

19

4M→6M

4.0 - 6.0 mi

Top 13%
×9story building
+123ft-9ft

Overall

877

Females

162

F20-24

23

6M→8M

6.0 - 8.0 mi

Top 24%
×12story building
+166ft-53ft

Overall

1606

Females

376

F20-24

51

8M→9.6M

8.0 - 9.6 mi

Top 6%
×13story building
+68ft-193ft

Overall

427

Females

101

F20-24

17

9.6M→10.26M

9.6 - 10.3 mi

Top 12%
×9story building
+0ft-114ft

Overall

821

Females

174

F20-24

28

10.26M→10.5M

10.3 - 10.5 mi

Top 14%
~flat
+1ft-0ft

Overall

894

Females

172

F20-24

22

10.5M→12M

10.5 - 12.0 mi

Top 14%
×21story building
+280ft-26ft

Overall

891

Females

186

F20-24

28

12M→Finish

12.0 - 13.1 mi

Top 13%
×7story building
+14ft-89ft

Overall

839

Females

160

F20-24

19

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 2M-#1377
2M → 4M
16261+245
#1377 → #1132
4M → 6M
14129+115
#1132 → #1017
6M → 8M
18040-140
#1017 → #1157
8M → 9.6M
6256+250
#1157 → #907
9.6M → 10.26M
725+18
#907 → #889
10.26M → 10.5M
112+11
#889 → #878
10.5M → 12M
2858+30
#878 → #848
12M → Finish
736*+29
#848 → #819
TOTALS
259817*+558
#1377 → #819

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

Passing Visualized

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