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SF MARATHON 2ND HALF 2026

Betty Pierce

Bib: 25965•F•Age: 53

San Jose, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F50-54)
#0 / 65
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
21:56
Rank: #2821
Start → 2M
21:56 | 10:58/mi
4M
42:55
Rank: #2696 (+125)
2M → 4M
20:59 | 10:30/mi
6M
1:10:22
Rank: #2746 (-50)
4M → 6M
27:27 | 13:43/mi
8M
1:29:21
Rank: #2863 (-117)
6M → 8M
18:59 | 9:29/mi
10M
1:56:19
Rank: #2987 (-124)
8M → 10M
26:58 | 13:29/mi
12M
2:25:34
Rank: #3077 (-90)
10M → 12M
29:15 | 14:37/mi
Finish· 13.11 mi
2:41:19
Rank: #3109 (-32)
12M → Finish
15:45 | 14:12/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:10:22
Pace11:44 /mi
2nd Half
Distance7.11 mi
Time1:30:57
Pace12:48 /mi
📊Positive Split: 29.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:00:1721:5610:5821:56
10:58
-
4M
4.00 mi09:21:1642:5510:4420:59
10:30
-0:28
6M
6.00 mi09:48:431:10:2211:4427:27
13:43
+3:13
8M
8.00 mi10:07:421:29:2111:1018:59
9:29
-4:14
10M
10.00 mi10:34:401:56:1911:3826:58
13:29
+4:00
12M
12.00 mi11:03:552:25:3412:0829:15
14:37
+1:08
Finish
13.11 mi11:19:402:41:1912:1815:45
14:12
-0:25

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

9:29 /mi

Average Pace

12:18 /mi

Slowest Pace

14:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:01:54

38% of race

Time at Steady Pace

1:10:10

43% of race

Time at Slower Pace

29:15

18% of race

Average Pace: 12:18 /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 mi09:00:1721:5610:5821:56
10:58
#2821
4M
4.00 mi09:21:1642:5510:4420:59
10:30
#2696
6M
6.00 mi09:48:431:10:2211:4427:27
13:43
#2746
8M
8.00 mi10:07:421:29:2111:1018:59
9:29
#2863
10M
10.00 mi10:34:401:56:1911:3826:58
13:29
#2987
12M
12.00 mi11:03:552:25:3412:0829:15
14:37
#3077
Finish
13.11 mi11:19:402:41:1912:1815:45
14:12
#3109
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
2M2.00 mi2.00 mi28211140313350(Top 87%)1475(Top 84%)42(Top 65%)
4M4.00 mi2.00 mi2696+1251061+7926+52648(Top 69%)1042(Top 59%)26(Top 40%)
6M6.00 mi2.00 mi2746-501087-2625+12816(Top 73%)1132(Top 64%)26(Top 40%)
8M8.00 mi2.00 mi2863-1171166-7927-23192(Top 83%)1356(Top 77%)40(Top 62%)
10M10.00 mi2.00 mi2987-1241240-7432-53302(Top 86%)1433(Top 81%)44(Top 68%)
12M12.00 mi2.00 mi3077-901297-5734-23350(Top 87%)1475(Top 84%)42(Top 65%)
Finish13.11 mi1.11 mi3109-321319-2236-23366(Top 88%)1496(Top 85%)42(Top 65%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 87%
×9stories
+138ft-68ft

Overall

3350

Females

1475

F50-54

42

2M→4M

2.0 - 4.0 mi

Top 69%
×13stories
+163ft-19ft

Overall

2648

Females

1042

F50-54

26

4M→6M

4.0 - 6.0 mi

Top 73%
×4stories
+55ft-83ft

Overall

2816

Females

1132

F50-54

26

6M→8M

6.0 - 8.0 mi

Top 83%
×10stories
+65ft-151ft

Overall

3192

Females

1356

F50-54

40

8M→10M

8.0 - 10.0 mi

Top 86%
×10stories
+61ft-174ft

Overall

3302

Females

1433

F50-54

44

10M→12M

10.0 - 12.0 mi

Top 87%
×3stories
+41ft-53ft

Overall

3350

Females

1475

F50-54

42

12M→Finish

12.0 - 13.1 mi

Top 88%
×1human
+6ft-6ft

Overall

3366

Females

1496

F50-54

42

Passing Analysis

Category:
Athletes Passed
255*
Passed By
543
Net Change
-288
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2821
2M → 4M17853+125#2821#2696
4M → 6M4090-50#2696#2746
6M → 8M9126-117#2746#2863
8M → 10M6*130-124#2863#2987
10M → 12M999-90#2987#3077
12M → Finish13*45-32#3077#3109
TOTALS255*543-288

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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