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SF MARATHON 2ND HALF 2026

Eunsun Cha

Bib: 22083•F•Age: 46

East Palo Alto, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 3840
Top 33%
Gender (Female)
#0 / 1760
Top 22%
Masters (Masters Women)
#0 / 365
Top 16%
Division (F45-49)
#0 / 81
Top 22%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
18:53
Rank: #1566
Start → 2M
18:53 | 9:26/mi
4M
36:11
Rank: #1457 (+109)
2M → 4M
17:18 | 8:39/mi
6M
58:11
Rank: #1347 (+110)
4M → 6M
22:00 | 11:00/mi
8M
1:11:52
Rank: #1294 (+53)
6M → 8M
13:41 | 6:50/mi
10M
1:30:53
Rank: #1275 (+19)
8M → 10M
19:01 | 9:31/mi
12M
1:50:33
Rank: #1266 (+9)
10M → 12M
19:40 | 9:50/mi
Finish· 13.11 mi
2:00:51
Rank: #1253 (+13)
12M → Finish
10:18 | 9:17/mi

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time58:11
Pace9:42 /mi
2nd Half
Distance7.11 mi
Time1:02:40
Pace8:49 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:49:0018:539:2618:53
9:26
-
4M
4.00 mi09:06:1836:119:0317:18
8:39
-0:47
6M
6.00 mi09:28:1858:119:4222:00
11:00
+2:21
8M
8.00 mi09:41:591:11:528:5913:41
6:50
-4:10
10M
10.00 mi10:01:001:30:539:0519:01
9:31
+2:41
12M
12.00 mi10:20:401:50:339:1319:40
9:50
+0:19
Finish
13.11 mi10:30:582:00:519:1310:18
9:17
-0:33

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

6:50 /mi

Average Pace

9:13 /mi

Slowest Pace

11:00 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:59

26% of race

Time at Steady Pace

1:07:52

56% of race

Time at Slower Pace

22:00

18% of race

Average Pace: 9:13 /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 mi08:49:0018:539:2618:53
9:26
#1566
4M
4.00 mi09:06:1836:119:0317:18
8:39
#1457
6M
6.00 mi09:28:1858:119:4222:00
11:00
#1347
8M
8.00 mi09:41:591:11:528:5913:41
6:50
#1294
10M
10.00 mi10:01:001:30:539:0519:01
9:31
#1275
12M
12.00 mi10:20:401:50:339:1319:40
9:50
#1266
Finish
13.11 mi10:30:582:00:519:1310:18
9:17
#1253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi1566487231241(Top 32%)389(Top 22%)17(Top 21%)
4M4.00 mi2.00 mi1457+109443+4421+21349(Top 35%)412(Top 23%)20(Top 25%)
6M6.00 mi2.00 mi1347+110402+4119+21212(Top 32%)356(Top 20%)18(Top 22%)
8M8.00 mi2.00 mi1294+53387+15191155(Top 30%)326(Top 19%)16(Top 20%)
10M10.00 mi2.00 mi1275+19385+2191294(Top 34%)394(Top 22%)17(Top 21%)
12M12.00 mi2.00 mi1266+9386-118+11241(Top 32%)389(Top 22%)17(Top 21%)
Finish13.11 mi1.11 mi1253+13380+6181147(Top 30%)350(Top 20%)15(Top 19%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 32%
×9stories
+138ft-68ft

Overall

1241

Females

389

F45-49

17

2M→4M

2.0 - 4.0 mi

Top 35%
×13stories
+163ft-19ft

Overall

1349

Females

412

F45-49

20

4M→6M

4.0 - 6.0 mi

Top 32%
×4stories
+55ft-83ft

Overall

1212

Females

356

F45-49

18

6M→8M

6.0 - 8.0 mi

Top 30%
×10stories
+65ft-151ft

Overall

1155

Females

326

F45-49

16

8M→10M

8.0 - 10.0 mi

Top 34%
×10stories
+61ft-174ft

Overall

1294

Females

394

F45-49

17

10M→12M

10.0 - 12.0 mi

Top 32%
×3stories
+41ft-53ft

Overall

1241

Females

389

F45-49

17

12M→Finish

12.0 - 13.1 mi

Top 30%
×1human
+6ft-6ft

Overall

1147

Females

350

F45-49

15

Passing Analysis

Category:
Athletes Passed
421*
Passed By
108
Net Change
+313
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1566
2M → 4M13829+109#1566#1457
4M → 6M12414+110#1457#1347
6M → 8M585+53#1347#1294
8M → 10M44*25+19#1294#1275
10M → 12M3526+9#1275#1266
12M → Finish229+13#1266#1253
TOTALS421*108+313

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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