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SF MARATHON 2ND HALF 2026

Mei Chan

Bib: 23512•F•Age: 48

Santa Clara, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Masters (Masters Women)
#0 / 365
Division (F45-49)
#0 / 81
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
10:48/mi
21:37
↑ 138↓ 680.7%
4M
13:18/mi
48:13
↑ 1631.4%
6M
14:10/mi
1:16:34
↑ 55↓ 830.3%
8M
9:28/mi
1:35:30
↑ 65↓ 1510.8%
10M
13:05/mi
2:01:39
↑ 61↓ 1741.1%
12M
14:09/mi
2:29:58
↑ 41↓ 530.1%
Finish· 13.11 mi
13:54/mi
2:45:23
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:34
Pace12:46 /mi
2nd Half
Distance7.11 mi
Time1:28:49
Pace12:30 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:59:5321:3710:4821:37
10:48
-
4M
4.00 mi09:26:2948:1312:0326:36
13:18
+2:30
6M
6.00 mi09:54:501:16:3412:4628:21
14:10
+0:52
8M
8.00 mi10:13:461:35:3011:5618:56
9:28
-4:42
10M
10.00 mi10:39:552:01:3912:1026:09
13:05
+3:37
12M
12.00 mi11:08:142:29:5812:3028:19
14:09
+1:04
Finish
13.11 mi11:23:392:45:2312:3715:25
13:54
-0:15

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

9:28 /mi

Average Pace

12:37 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

40:33

25% of race

Time at Steady Pace

1:36:29

58% of race

Time at Slower Pace

28:21

17% of race

Average Pace: 12:37 /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 mi08:59:5321:3710:4821:37
10:48
#2684
4M
4.00 mi09:26:2948:1312:0326:36
13:18
#3332
6M
6.00 mi09:54:501:16:3412:4628:21
14:10
#3214
8M
8.00 mi10:13:461:35:3011:5618:56
9:28
#3202
10M
10.00 mi10:39:552:01:3912:1026:09
13:05
#3194
12M
12.00 mi11:08:142:29:5812:3028:19
14:09
#3215
Finish
13.11 mi11:23:392:45:2312:3715:25
13:54
#3208
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi26841059443247(Top 85%)1417(Top 81%)62(Top 77%)
4M4.00 mi2.00 mi3332-6481453-39461-173602(Top 94%)1622(Top 92%)72(Top 89%)
6M6.00 mi2.00 mi3214+1181369+8456+53002(Top 78%)1242(Top 71%)50(Top 62%)
8M8.00 mi2.00 mi3202+121363+657-13178(Top 83%)1347(Top 77%)56(Top 69%)
10M10.00 mi2.00 mi3194+81358+5573173(Top 83%)1362(Top 77%)57(Top 70%)
12M12.00 mi2.00 mi3215-211369-11573247(Top 85%)1417(Top 81%)62(Top 77%)
Finish13.11 mi1.11 mi3208+71376-7573285(Top 86%)1446(Top 82%)64(Top 79%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 85%
×9story building
+138ft-68ft

Overall

3247

Females

1417

F45-49

62

2M→4M

2.0 - 4.0 mi

Top 94%
×13story building
+163ft-19ft

Overall

3602

Females

1622

F45-49

72

4M→6M

4.0 - 6.0 mi

Top 78%
×4story building
+55ft-83ft

Overall

3002

Females

1242

F45-49

50

6M→8M

6.0 - 8.0 mi

Top 83%
×10story building
+65ft-151ft

Overall

3178

Females

1347

F45-49

56

8M→10M

8.0 - 10.0 mi

Top 83%
×10story building
+61ft-174ft

Overall

3173

Females

1362

F45-49

57

10M→12M

10.0 - 12.0 mi

Top 85%
×3story building
+41ft-53ft

Overall

3247

Females

1417

F45-49

62

12M→Finish

12.0 - 13.1 mi

Top 86%
×1human
+6ft-6ft

Overall

3285

Females

1446

F45-49

64

Passing Analysis

Category:
Athletes Passed
241*
Passed By
765
Net Change
-524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2684
2M → 4M2650-648#2684#3332
4M → 6M12810+118#3332#3214
6M → 8M33*21+12#3214#3202
8M → 10M34*26+8#3202#3194
10M → 12M2243-21#3194#3215
12M → Finish22*15+7#3215#3208
TOTALS241*765-524

* 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