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SF MARATHON 2ND HALF 2026

Mandie Clapp

Los Angeles, CA

Bib: 25279 F 35

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 47%
Gender (Female)
#0 / 1760
Top 35%
Division (F35-39)
#0 / 222
Top 32%
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
9:51/mi
19:43
↑ 138↓ 680.7%
122 ft elev
4M
9:15/mi
38:13
↑ 1631.4%
280 ft elev
6M
13:02/mi
1:04:18
↑ 55↓ 830.3%
247 ft elev
8M
7:32/mi
1:19:23
↑ 65↓ 1510.8%
143 ft elev
10M
10:23/mi
1:40:08
↑ 61↓ 1741.1%
25 ft elev
12M
10:19/mi
2:00:46
↑ 41↓ 530.1%
12 ft elev
Finish· 13.11 mi
9:42/mi
2:11:32
→ flat
11 ft elev
Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:04:18
Pace10:43 /mi
2nd Half
Distance7.11 mi
Time1:07:14
Pace9:27 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:55:4519:439:5119:43
9:51
-
4M
4.00 mi09:14:1538:139:3318:30
9:15
-0:36
6M
6.00 mi09:40:201:04:1810:4326:05
13:02
+3:47
8M
8.00 mi09:55:251:19:239:5515:05
7:32
-5:30
10M
10.00 mi10:16:101:40:0810:0120:45
10:23
+2:51
12M
12.00 mi10:36:482:00:4610:0420:38
10:19
-0:04
Finish
13.11 mi10:47:342:11:3210:0210:46
9:42
-0:37

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

7:32 /mi

Average Pace

10:02 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

15:05

11% of race

Time at Steady Pace

1:30:22

69% of race

Time at Slower Pace

26:05

20% of race

Average Pace: 10:02 /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 mi08:55:4519:439:5119:43
9:51
#1916
4M
4.00 mi09:14:1538:139:3318:30
9:15
#1850
6M
6.00 mi09:40:201:04:1810:4326:05
13:02
#2080
8M
8.00 mi09:55:251:19:239:5515:05
7:32
#2013
10M
10.00 mi10:16:101:40:0810:0120:45
10:23
#1962
12M
12.00 mi10:36:482:00:4610:0420:38
10:19
#1876
Finish
13.11 mi10:47:342:11:3210:0210:46
9:42
#1822
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1916646791533(Top 40%)510(Top 29%)64(Top 29%)
4M4.00 mi2.00 mi1850+66618+2873+61804(Top 47%)609(Top 35%)73(Top 33%)
6M6.00 mi2.00 mi2080-230726-10886-132480(Top 65%)946(Top 54%)112(Top 50%)
8M8.00 mi2.00 mi2013+67693+3382+41828(Top 48%)609(Top 35%)70(Top 32%)
10M10.00 mi2.00 mi1962+51670+2379+31854(Top 48%)637(Top 36%)75(Top 34%)
12M12.00 mi2.00 mi1876+86639+3171+81533(Top 40%)510(Top 29%)64(Top 29%)
Finish13.11 mi1.11 mi1822+54622+1770+11409(Top 37%)472(Top 27%)53(Top 24%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 40%
×9story building
+138ft-68ft

Overall

1533

Females

510

F35-39

64

2M→4M

2.0 - 4.0 mi

Top 47%
×13story building
+163ft-19ft

Overall

1804

Females

609

F35-39

73

4M→6M

4.0 - 6.0 mi

Top 65%
×4story building
+55ft-83ft

Overall

2480

Females

946

F35-39

112

6M→8M

6.0 - 8.0 mi

Top 48%
×10story building
+65ft-151ft

Overall

1828

Females

609

F35-39

70

8M→10M

8.0 - 10.0 mi

Top 48%
×10story building
+61ft-174ft

Overall

1854

Females

637

F35-39

75

10M→12M

10.0 - 12.0 mi

Top 40%
×3story building
+41ft-53ft

Overall

1533

Females

510

F35-39

64

12M→Finish

12.0 - 13.1 mi

Top 37%
×1human
+6ft-6ft

Overall

1409

Females

472

F35-39

53

Passing Analysis

Category:
Athletes Passed
424*
Passed By
330
Net Change
+94
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1916
2M → 4M11650+66#1916#1850
4M → 6M4234-230#1850#2080
6M → 8M736+67#2080#2013
8M → 10M78*27+51#2013#1962
10M → 12M959+86#1962#1876
12M → Finish58*4+54#1876#1822
TOTALS424*330+94

* 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