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SF MARATHON 2ND HALF 2026

Callie Walder

Bib: 23361•F•Age: 26

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Top 34%
Gender (Female)
#0 / 1760
Top 23%
Division (F25-29)
#0 / 495
Top 22%
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
8:40/mi
17:20
↑ 138↓ 680.7%
4M
8:21/mi
34:01
↑ 1631.4%
6M
11:11/mi
56:23
↑ 55↓ 830.3%
8M
6:58/mi
1:10:20
↑ 65↓ 1510.8%
10M
9:54/mi
1:30:07
↑ 61↓ 1741.1%
12M
10:23/mi
1:50:54
↑ 41↓ 530.1%
Finish· 13.11 mi
9:36/mi
2:01:33
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time56:23
Pace9:24 /mi
2nd Half
Distance7.11 mi
Time1:05:10
Pace9:10 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:51:5617:208:4017:20
8:40
-
4M
4.00 mi09:08:3734:018:3016:41
8:21
-0:19
6M
6.00 mi09:30:5956:239:2422:22
11:11
+2:50
8M
8.00 mi09:44:561:10:208:4713:57
6:58
-4:13
10M
10.00 mi10:04:431:30:079:0119:47
9:54
+2:56
12M
12.00 mi10:25:301:50:549:1520:47
10:23
+0:29
Finish
13.11 mi10:36:092:01:339:1610:39
9:36
-0:47

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

6:58 /mi

Average Pace

9:16 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:58

39% of race

Time at Steady Pace

30:26

25% of race

Time at Slower Pace

43:09

35% of race

Average Pace: 9:16 /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 mi08:51:5617:208:4017:20
8:40
#929
4M
4.00 mi09:08:3734:018:3016:41
8:21
#970
6M
6.00 mi09:30:5956:239:2422:22
11:11
#1087
8M
8.00 mi09:44:561:10:208:4713:57
6:58
#1139
10M
10.00 mi10:04:431:30:079:0119:47
9:54
#1214
12M
12.00 mi10:25:301:50:549:1520:47
10:23
#1293
Finish
13.11 mi10:36:092:01:339:1610:39
9:36
#1287
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi929239611585(Top 41%)542(Top 31%)154(Top 31%)
4M4.00 mi2.00 mi970-41263-2472-111106(Top 29%)322(Top 18%)88(Top 18%)
6M6.00 mi2.00 mi1087-117311-4884-121316(Top 34%)394(Top 22%)107(Top 22%)
8M8.00 mi2.00 mi1139-52333-2294-101301(Top 34%)395(Top 22%)106(Top 21%)
10M10.00 mi2.00 mi1214-75355-2296-21533(Top 40%)494(Top 28%)138(Top 28%)
12M12.00 mi2.00 mi1293-79398-43109-131585(Top 41%)542(Top 31%)154(Top 31%)
Finish13.11 mi1.11 mi1287+6398108+11342(Top 35%)435(Top 25%)126(Top 25%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 41%
×9story building
+138ft-68ft

Overall

1585

Females

542

F25-29

155

2M→4M

2.0 - 4.0 mi

Top 29%
×13story building
+163ft-19ft

Overall

1106

Females

322

F25-29

88

4M→6M

4.0 - 6.0 mi

Top 34%
×4story building
+55ft-83ft

Overall

1316

Females

394

F25-29

108

6M→8M

6.0 - 8.0 mi

Top 34%
×10story building
+65ft-151ft

Overall

1301

Females

395

F25-29

106

8M→10M

8.0 - 10.0 mi

Top 40%
×10story building
+61ft-174ft

Overall

1533

Females

494

F25-29

139

10M→12M

10.0 - 12.0 mi

Top 41%
×3story building
+41ft-53ft

Overall

1585

Females

542

F25-29

155

12M→Finish

12.0 - 13.1 mi

Top 35%
×1human
+6ft-6ft

Overall

1342

Females

435

F25-29

126

Passing Analysis

Category:
Athletes Passed
106*
Passed By
464
Net Change
-358
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#929
2M → 4M4687-41#929#970
4M → 6M10127-117#970#1087
6M → 8M1062-52#1087#1139
8M → 10M10*85-75#1139#1214
10M → 12M786-79#1214#1293
12M → Finish2317+6#1293#1287
TOTALS106*464-358

* 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