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SF MARATHON 2ND HALF 2026

Melissa Sung

Bib: 24221•F•Age: 48

Danville, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Top 38%
Division (F45-49)
#0 / 81
Top 41%
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
10:31/mi
21:02
↑ 138↓ 680.7%
4M
10:01/mi
41:03
↑ 1631.4%
6M
13:04/mi
1:07:11
↑ 55↓ 830.3%
8M
8:29/mi
1:24:10
↑ 65↓ 1510.8%
10M
11:33/mi
1:47:15
↑ 61↓ 1741.1%
12M
11:57/mi
2:11:09
↑ 41↓ 530.1%
Finish· 13.11 mi
11:11/mi
2:23:33
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:11
Pace11:12 /mi
2nd Half
Distance7.11 mi
Time1:16:22
Pace10:45 /mi
📊Positive Split: 13.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:1321:0210:3121:02
10:31
-
4M
4.00 mi09:19:1441:0310:1620:01
10:01
-0:30
6M
6.00 mi09:45:221:07:1111:1226:08
13:04
+3:03
8M
8.00 mi10:02:211:24:1010:3116:59
8:29
-4:35
10M
10.00 mi10:25:261:47:1510:4423:05
11:33
+3:04
12M
12.00 mi10:49:202:11:0910:5623:54
11:57
+0:24
Finish
13.11 mi11:01:442:23:3310:5712:24
11:11
-0:46

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

8:29 /mi

Average Pace

10:57 /mi

Slowest Pace

13:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:00

26% of race

Time at Steady Pace

56:31

39% of race

Time at Slower Pace

50:02

35% of race

Average Pace: 10:57 /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 mi08:59:1321:0210:3121:02
10:31
#2465
4M
4.00 mi09:19:1441:0310:1620:01
10:01
#2380
6M
6.00 mi09:45:221:07:1111:1226:08
13:04
#2418
8M
8.00 mi10:02:211:24:1010:3116:59
8:29
#2461
10M
10.00 mi10:25:261:47:1510:4423:05
11:33
#2482
12M
12.00 mi10:49:202:11:0910:5623:54
11:57
#2464
Finish
13.11 mi11:01:442:23:3310:5712:24
11:11
#2436
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi2465927332406(Top 63%)946(Top 54%)34(Top 42%)
4M4.00 mi2.00 mi2380+85896+3134-12336(Top 61%)878(Top 50%)34(Top 42%)
6M6.00 mi2.00 mi2418-38904-8342503(Top 65%)964(Top 55%)35(Top 43%)
8M8.00 mi2.00 mi2461-43930-2631+32641(Top 69%)1041(Top 59%)34(Top 42%)
10M10.00 mi2.00 mi2482-21941-11312515(Top 65%)987(Top 56%)38(Top 47%)
12M12.00 mi2.00 mi2464+18939+233-22406(Top 63%)946(Top 54%)34(Top 42%)
Finish13.11 mi1.11 mi2436+28930+9332257(Top 59%)883(Top 50%)31(Top 38%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 63%
×9story building
+138ft-68ft

Overall

2406

Females

946

F45-49

34

2M→4M

2.0 - 4.0 mi

Top 61%
×13story building
+163ft-19ft

Overall

2336

Females

878

F45-49

34

4M→6M

4.0 - 6.0 mi

Top 65%
×4story building
+55ft-83ft

Overall

2503

Females

964

F45-49

35

6M→8M

6.0 - 8.0 mi

Top 69%
×10story building
+65ft-151ft

Overall

2641

Females

1041

F45-49

34

8M→10M

8.0 - 10.0 mi

Top 65%
×10story building
+61ft-174ft

Overall

2515

Females

987

F45-49

38

10M→12M

10.0 - 12.0 mi

Top 63%
×3story building
+41ft-53ft

Overall

2406

Females

946

F45-49

34

12M→Finish

12.0 - 13.1 mi

Top 59%
×1human
+6ft-6ft

Overall

2257

Females

883

F45-49

31

Passing Analysis

Category:
Athletes Passed
331*
Passed By
302
Net Change
+29
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2465
2M → 4M13954+85#2465#2380
4M → 6M4078-38#2380#2418
6M → 8M2972-43#2418#2461
8M → 10M29*50-21#2461#2482
10M → 12M5436+18#2482#2464
12M → Finish40*12+28#2464#2436
TOTALS331*302+29

* 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