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SF MARATHON 2ND HALF 2026

Shannon Jones

Campbell, CA

Bib: 26632 F 47

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Top 40%
Division (F45-49)
#0 / 81
Top 43%
Race Day Weather
59°/49°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
48 ft elev
2M
10:31/mi
21:03
↑ 138↓ 680.7%
122 ft elev
4M
12:45/mi
46:32
↑ 1631.4%
280 ft elev
6M
12:32/mi
1:11:37
↑ 55↓ 830.3%
247 ft elev
8M
8:10/mi
1:27:58
↑ 65↓ 1510.8%
143 ft elev
10M
11:07/mi
1:50:12
↑ 61↓ 1741.1%
25 ft elev
12M
11:08/mi
2:12:29
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
10:51/mi
2:24:31
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

Half Splits

1st Half· via 6M
1:11:3711:56 /mi⚡ faster
2nd Half
1:12:5410:15 /mi+1.8%
Positive split — 1.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:07:2421:0310:3121:03
10:31
-
4M
4.00 mi09:32:5346:3211:3825:29
12:45
+2:14
6M
6.00 mi09:57:581:11:3711:5625:05
12:32
-0:13
8M
8.00 mi10:14:191:27:5811:0016:21
8:10
-4:22
10M
10.00 mi10:36:331:50:1211:0122:14
11:07
+2:57
12M
12.00 mi10:58:502:12:2911:0222:17
11:08
+0:01
Finish
13.11 mi11:10:522:24:3111:0112:02
10:51
-0:17

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

8:10 /mi

Average Pace

11:01 /mi

Slowest Pace

12:45 /mi

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Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

16:21

11% of race

Time at Steady Pace

1:17:36

54% of race

Time at Slower Pace

50:34

35% of race

Average Pace: 11:01 /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.

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 mi09:07:2421:0310:3121:03
10:31
#2472
4M
4.00 mi09:32:5346:3211:3825:29
12:45
#3167
6M
6.00 mi09:57:581:11:3711:5625:05
12:32
#2856
8M
8.00 mi10:14:191:27:5811:0016:21
8:10
#2759
10M
10.00 mi10:36:331:50:1211:0122:14
11:07
#2670
12M
12.00 mi10:58:502:12:2911:0222:17
11:08
#2543
Finish
13.11 mi11:10:522:24:3111:0112:02
10:51
#2496
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi247293436199373230
4M4.00 mi2.00 mi3167-6951342-40853-173464153365
6M6.00 mi2.00 mi2856+3111158+18443+10218578629
8M8.00 mi2.00 mi2759+971100+5842+1238789431
10M10.00 mi2.00 mi2670+891048+5239+3227684731
12M12.00 mi2.00 mi2543+127985+6335+4199373230
Finish13.11 mi1.11 mi2496+47965+2035207178428

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 52%
×9story building
+138ft-68ft

Overall

1993

Females

732

F45-49

30

2M→4M

2.0 - 4.0 mi

Top 90%
×13story building
+163ft-19ft

Overall

3464

Females

1533

F45-49

65

4M→6M

4.0 - 6.0 mi

Top 57%
×4story building
+55ft-83ft

Overall

2185

Females

786

F45-49

29

6M→8M

6.0 - 8.0 mi

Top 62%
×10story building
+65ft-151ft

Overall

2387

Females

894

F45-49

31

8M→10M

8.0 - 10.0 mi

Top 59%
×10story building
+61ft-174ft

Overall

2276

Females

847

F45-49

31

10M→12M

10.0 - 12.0 mi

Top 52%
×3story building
+41ft-53ft

Overall

1993

Females

732

F45-49

30

12M→Finish

12.0 - 13.1 mi

Top 54%
×1human
+6ft-6ft

Overall

2071

Females

784

F45-49

28

Passing Analysis

Category:
Athletes Passed
706*
Passed By
730
Net Change
-24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2472
2M → 4M7702-695#2472#3167
4M → 6M3154+311#3167#2856
6M → 8M1014+97#2856#2759
8M → 10M95*6+89#2759#2670
10M → 12M1325+127#2670#2543
12M → Finish56*9+47#2543#2496
TOTALS706*730-24

* 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