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SF MARATHON 2ND HALF 2026

Jennifer Kirk

Bib: 26307•F•Age: 55

San Francisco, CA

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 (F55-59)
#0 / 63
Top 38%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:47/mi
21:34
↑ 138↓ 680.7%
4M
10:02/mi
41:38
↑ 1631.4%
6M
12:56/mi
1:07:30
↑ 55↓ 830.3%
8M
8:59/mi
1:25:29
↑ 65↓ 1510.8%
10M
11:31/mi
1:48:31
↑ 61↓ 1741.1%
12M
11:53/mi
2:12:17
↑ 41↓ 530.1%
Finish· 13.11 mi
11:02/mi
2:24:31
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:30
Pace11:15 /mi
2nd Half
Distance7.11 mi
Time1:17:01
Pace10:50 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:14:4621:3410:4721:34
10:47
-
4M
4.00 mi09:34:5041:3810:2520:04
10:02
-0:45
6M
6.00 mi10:00:421:07:3011:1525:52
12:56
+2:54
8M
8.00 mi10:18:411:25:2910:4117:59
8:59
-3:57
10M
10.00 mi10:41:431:48:3110:5123:02
11:31
+2:32
12M
12.00 mi11:05:292:12:1711:0123:46
11:53
+0:22
Finish
13.11 mi11:17:432:24:3111:0112:14
11:02
-0:51

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

8:59 /mi

Average Pace

11:01 /mi

Slowest Pace

12:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:03

26% of race

Time at Steady Pace

56:50

39% of race

Time at Slower Pace

49:38

34% of race

Average Pace: 11:01 /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 mi09:14:4621:3410:4721:34
10:47
#2654
4M
4.00 mi09:34:5041:3810:2520:04
10:02
#2486
6M
6.00 mi10:00:421:07:3011:1525:52
12:56
#2458
8M
8.00 mi10:18:411:25:2910:4117:59
8:59
#2589
10M
10.00 mi10:41:431:48:3110:5123:02
11:31
#2576
12M
12.00 mi11:05:292:12:1711:0123:46
11:53
#2533
Finish
13.11 mi11:17:432:24:3111:0112:14
11:02
#2495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
2M2.00 mi2.00 mi26541044292380(Top 62%)934(Top 53%)23(Top 37%)
4M4.00 mi2.00 mi2486+168947+9726+32367(Top 62%)891(Top 51%)24(Top 38%)
6M6.00 mi2.00 mi2458+28928+1925+12413(Top 63%)907(Top 52%)22(Top 35%)
8M8.00 mi2.00 mi2589-1311002-7424+12937(Top 76%)1215(Top 69%)34(Top 54%)
10M10.00 mi2.00 mi2576+131000+225-12499(Top 65%)976(Top 55%)26(Top 41%)
12M12.00 mi2.00 mi2533+43981+1924+12380(Top 62%)934(Top 53%)23(Top 37%)
Finish13.11 mi1.11 mi2495+38964+17242175(Top 57%)840(Top 48%)18(Top 29%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 62%
×9story building
+138ft-68ft

Overall

2380

Females

934

F55-59

23

2M→4M

2.0 - 4.0 mi

Top 62%
×13story building
+163ft-19ft

Overall

2367

Females

891

F55-59

24

4M→6M

4.0 - 6.0 mi

Top 63%
×4story building
+55ft-83ft

Overall

2413

Females

907

F55-59

22

6M→8M

6.0 - 8.0 mi

Top 76%
×10story building
+65ft-151ft

Overall

2937

Females

1215

F55-59

34

8M→10M

8.0 - 10.0 mi

Top 65%
×10story building
+61ft-174ft

Overall

2499

Females

976

F55-59

26

10M→12M

10.0 - 12.0 mi

Top 62%
×3story building
+41ft-53ft

Overall

2380

Females

934

F55-59

23

12M→Finish

12.0 - 13.1 mi

Top 57%
×1human
+6ft-6ft

Overall

2175

Females

840

F55-59

18

Passing Analysis

Category:
Athletes Passed
447*
Passed By
288
Net Change
+159
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2654
2M → 4M20133+168#2654#2486
4M → 6M7244+28#2486#2458
6M → 8M14145-131#2458#2589
8M → 10M47*34+13#2589#2576
10M → 12M6219+43#2576#2533
12M → Finish51*13+38#2533#2495
TOTALS447*288+159

* 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