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SF MARATHON 2ND HALF 2026

Rhea Alvarez

Bib: 25145•F•Age: 26

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F25-29)
#0 / 495
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
25:21
Rank: #3529
Start → 2M
12:40/mi
25:21 split
4M
48:41
Rank: #3373 (+156)
2M → 4M
11:40/mi
23:20 split
6M
1:18:58
Rank: #3338 (+35)
4M → 6M
15:08/mi
30:17 split
8M
1:37:34
Rank: #3289 (+49)
6M → 8M
9:18/mi
18:36 split
10M
2:02:49
Rank: #3242 (+47)
8M → 10M
12:38/mi
25:15 split
12M
2:31:56
Rank: #3268 (-26)
10M → 12M
14:33/mi
29:07 split
Finish· 13.11 mi
2:46:20
Rank: #3235 (+33)
12M → Finish
12:59/mi
14:24 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:18:58
Pace13:10 /mi
2nd Half
Distance7.11 mi
Time1:27:22
Pace12:17 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:11:3925:2112:4025:21
12:40
-
4M
4.00 mi09:34:5948:4112:1023:20
11:40
-1:00
6M
6.00 mi10:05:161:18:5813:1030:17
15:08
+3:28
8M
8.00 mi10:23:521:37:3412:1218:36
9:18
-5:50
10M
10.00 mi10:49:072:02:4912:1725:15
12:38
+3:20
12M
12.00 mi11:18:142:31:5612:4029:07
14:33
+1:55
Finish
13.11 mi11:32:382:46:2012:4114:24
12:59
-1:34

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

9:18 /mi

Average Pace

12:41 /mi

Slowest Pace

15:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:56

25% of race

Time at Steady Pace

1:05:00

39% of race

Time at Slower Pace

59:24

36% of race

Average Pace: 12:41 /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 mi09:11:3925:2112:4025:21
12:40
#3529
4M
4.00 mi09:34:5948:4112:1023:20
11:40
#3373
6M
6.00 mi10:05:161:18:5813:1030:17
15:08
#3338
8M
8.00 mi10:23:521:37:3412:1218:36
9:18
#3289
10M
10.00 mi10:49:072:02:4912:1725:15
12:38
#3242
12M
12.00 mi11:18:142:31:5612:4029:07
14:33
#3268
Finish
13.11 mi11:32:382:46:2012:4114:24
12:59
#3235
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi352915574553340(Top 87%)1471(Top 84%)420(Top 85%)
4M4.00 mi2.00 mi3373+1561471+86428+273159(Top 82%)1348(Top 77%)397(Top 80%)
6M6.00 mi2.00 mi3338+351448+23421+73293(Top 86%)1411(Top 80%)411(Top 83%)
8M8.00 mi2.00 mi3289+491415+33415+63106(Top 81%)1312(Top 75%)381(Top 77%)
10M10.00 mi2.00 mi3242+471389+26405+103024(Top 79%)1268(Top 72%)375(Top 76%)
12M12.00 mi2.00 mi3268-261406-17412-73340(Top 87%)1471(Top 84%)420(Top 85%)
Finish13.11 mi1.11 mi3235+331388+18406+63053(Top 80%)1316(Top 75%)384(Top 78%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 87%
×9story building
+138ft-68ft

Overall

3340

Females

1471

F25-29

421

2M→4M

2.0 - 4.0 mi

Top 82%
×13story building
+163ft-19ft

Overall

3159

Females

1348

F25-29

397

4M→6M

4.0 - 6.0 mi

Top 86%
×4story building
+55ft-83ft

Overall

3293

Females

1411

F25-29

412

6M→8M

6.0 - 8.0 mi

Top 81%
×10story building
+65ft-151ft

Overall

3106

Females

1312

F25-29

382

8M→10M

8.0 - 10.0 mi

Top 79%
×10story building
+61ft-174ft

Overall

3024

Females

1268

F25-29

376

10M→12M

10.0 - 12.0 mi

Top 87%
×3story building
+41ft-53ft

Overall

3340

Females

1471

F25-29

421

12M→Finish

12.0 - 13.1 mi

Top 80%
×1human
+6ft-6ft

Overall

3053

Females

1316

F25-29

384

Passing Analysis

Category:
Athletes Passed
378*
Passed By
84
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3529
2M → 4M1593+156#3529#3373
4M → 6M5621+35#3373#3338
6M → 8M56*7+49#3338#3289
8M → 10M56*9+47#3289#3242
10M → 12M1440-26#3242#3268
12M → Finish37*4+33#3268#3235
TOTALS378*84+294

* 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