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SF MARATHON 2ND HALF 2026

Brenna Doyle

Bib: 26531•F•Age: 27

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 18%
Gender (Female)
#0 / 1760
Top 9%
Division (F25-29)
#0 / 495
Top 9%
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
8:50/mi
17:41
↑ 138↓ 680.7%
4M
8:09/mi
33:58
↑ 1631.4%
6M
10:48/mi
55:35
↑ 55↓ 830.3%
8M
6:40/mi
1:08:56
↑ 65↓ 1510.8%
10M
8:28/mi
1:25:51
↑ 61↓ 1741.1%
12M
8:14/mi
1:42:20
↑ 41↓ 530.1%
Finish· 13.11 mi
7:35/mi
1:50:45
→ flat

The Course

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Half Splits

1st Half· via 6M⚖️ Balanced
Distance6.00 mi
Time55:35
Pace9:16 /mi
2nd Half⚖️ Balanced
Distance7.11 mi
Time55:10
Pace7:46 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:01:4517:418:5017:41
8:50
-
4M
4.00 mi09:18:0233:588:3016:17
8:09
-0:41
6M
6.00 mi09:39:3955:359:1621:37
10:48
+2:39
8M
8.00 mi09:53:001:08:568:3713:21
6:40
-4:08
10M
10.00 mi10:09:551:25:518:3516:55
8:28
+1:48
12M
12.00 mi10:26:241:42:208:3216:29
8:14
-0:14
Finish
13.11 mi10:34:491:50:458:278:25
7:35
-0:39

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

6:40 /mi

Average Pace

8:27 /mi

Slowest Pace

10:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:46

20% of race

Time at Steady Pace

49:41

45% of race

Time at Slower Pace

39:18

35% of race

Average Pace: 8:27 /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 mi09:01:4517:418:5017:41
8:50
#1061
4M
4.00 mi09:18:0233:588:3016:17
8:09
#959
6M
6.00 mi09:39:3955:359:1621:37
10:48
#983
8M
8.00 mi09:53:001:08:568:3713:21
6:40
#981
10M
10.00 mi10:09:551:25:518:3516:55
8:28
#890
12M
12.00 mi10:26:241:42:208:3216:29
8:14
#767
Finish
13.11 mi10:34:491:50:458:278:25
7:35
#695
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi106128681383(Top 10%)82(Top 5%)22(Top 4%)
4M4.00 mi2.00 mi959+102258+2871+10912(Top 24%)244(Top 14%)68(Top 14%)
6M6.00 mi2.00 mi983-24270-1272-11066(Top 28%)294(Top 17%)80(Top 16%)
8M8.00 mi2.00 mi981+2267+370+2994(Top 26%)269(Top 15%)76(Top 15%)
10M10.00 mi2.00 mi890+91227+4064+6611(Top 16%)138(Top 8%)39(Top 8%)
12M12.00 mi2.00 mi767+123185+4256+8383(Top 10%)82(Top 5%)22(Top 4%)
Finish13.11 mi1.11 mi695+72164+2147+9262(Top 7%)54(Top 3%)14(Top 3%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 10%
×9story building
+138ft-68ft

Overall

383

Females

82

F25-29

22

2M→4M

2.0 - 4.0 mi

Top 24%
×13story building
+163ft-19ft

Overall

912

Females

244

F25-29

68

4M→6M

4.0 - 6.0 mi

Top 28%
×4story building
+55ft-83ft

Overall

1066

Females

294

F25-29

81

6M→8M

6.0 - 8.0 mi

Top 26%
×10story building
+65ft-151ft

Overall

994

Females

269

F25-29

76

8M→10M

8.0 - 10.0 mi

Top 16%
×10story building
+61ft-174ft

Overall

611

Females

138

F25-29

40

10M→12M

10.0 - 12.0 mi

Top 10%
×3story building
+41ft-53ft

Overall

383

Females

82

F25-29

22

12M→Finish

12.0 - 13.1 mi

Top 7%
×1human
+6ft-6ft

Overall

262

Females

54

F25-29

14

Passing Analysis

Category:
Athletes Passed
447*
Passed By
81
Net Change
+366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1061
2M → 4M11715+102#1061#959
4M → 6M1943-24#959#983
6M → 8M2422+2#983#981
8M → 10M92*1+91#981#890
10M → 12M1230+123#890#767
12M → Finish720+72#767#695
TOTALS447*81+366

* 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