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SF MARATHON 2ND HALF 2026

Desiree Barrera

Bib: 26411•F•Age: 35

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F35-39)
#0 / 222
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
19:35
Rank: #1855
Start → 2M
9:47/mi
19:35 split
4M
38:54
Rank: #1974 (-119)
2M → 4M
9:40/mi
19:19 split
6M
1:07:16
Rank: #2430 (-456)
4M → 6M
14:11/mi
28:22 split
8M
1:23:43
Rank: #2425 (+5)
6M → 8M
8:13/mi
16:27 split
10M
1:46:46
Rank: #2444 (-19)
8M → 10M
11:32/mi
23:03 split
12M
2:12:14
Rank: #2529 (-85)
10M → 12M
12:44/mi
25:28 split
Finish· 13.11 mi
2:26:03
Rank: #2568 (-39)
12M → Finish
12:27/mi
13:49 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:07:16
Pace11:13 /mi
2nd Half
Distance7.11 mi
Time1:18:47
Pace11:05 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:06:0819:359:4719:35
9:47
-
4M
4.00 mi09:25:2738:549:4419:19
9:40
-0:07
6M
6.00 mi09:53:491:07:1611:1328:22
14:11
+4:31
8M
8.00 mi10:10:161:23:4310:2816:27
8:13
-5:58
10M
10.00 mi10:33:191:46:4610:4123:03
11:32
+3:19
12M
12.00 mi10:58:472:12:1411:0125:28
12:44
+1:12
Finish
13.11 mi11:12:362:26:0311:0813:49
12:27
-0:17

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

8:13 /mi

Average Pace

11:08 /mi

Slowest Pace

14:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:21

38% of race

Time at Steady Pace

36:52

25% of race

Time at Slower Pace

53:50

37% of race

Average Pace: 11:08 /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 mi09:06:0819:359:4719:35
9:47
#1855
4M
4.00 mi09:25:2738:549:4419:19
9:40
#1974
6M
6.00 mi09:53:491:07:1611:1328:22
14:11
#2430
8M
8.00 mi10:10:161:23:4310:2816:27
8:13
#2425
10M
10.00 mi10:33:191:46:4610:4123:03
11:32
#2444
12M
12.00 mi10:58:472:12:1411:0125:28
12:44
#2529
Finish
13.11 mi11:12:362:26:0311:0813:49
12:27
#2568
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi1855613772795(Top 73%)1167(Top 66%)147(Top 66%)
4M4.00 mi2.00 mi1974-119678-6579-22119(Top 55%)761(Top 43%)88(Top 40%)
6M6.00 mi2.00 mi2430-456914-236113-343003(Top 78%)1243(Top 71%)150(Top 68%)
8M8.00 mi2.00 mi2425+5908+61132425(Top 63%)918(Top 52%)111(Top 50%)
10M10.00 mi2.00 mi2444-19920-12114-12506(Top 65%)982(Top 56%)122(Top 55%)
12M12.00 mi2.00 mi2529-85979-59124-102795(Top 73%)1167(Top 66%)147(Top 66%)
Finish13.11 mi1.11 mi2568-391006-27127-32872(Top 75%)1223(Top 69%)148(Top 67%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 73%
×9story building
+138ft-68ft

Overall

2795

Females

1167

F35-39

147

2M→4M

2.0 - 4.0 mi

Top 55%
×13story building
+163ft-19ft

Overall

2119

Females

761

F35-39

88

4M→6M

4.0 - 6.0 mi

Top 78%
×4story building
+55ft-83ft

Overall

3003

Females

1243

F35-39

151

6M→8M

6.0 - 8.0 mi

Top 63%
×10story building
+65ft-151ft

Overall

2425

Females

918

F35-39

111

8M→10M

8.0 - 10.0 mi

Top 65%
×10story building
+61ft-174ft

Overall

2506

Females

982

F35-39

122

10M→12M

10.0 - 12.0 mi

Top 73%
×3story building
+41ft-53ft

Overall

2795

Females

1167

F35-39

147

12M→Finish

12.0 - 13.1 mi

Top 75%
×1human
+6ft-6ft

Overall

2872

Females

1223

F35-39

148

Passing Analysis

Category:
Athletes Passed
155*
Passed By
868
Net Change
-713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#1855
2M → 4M48167-119#1855#1974
4M → 6M2458-456#1974#2430
6M → 8M4742+5#2430#2425
8M → 10M26*45-19#2425#2444
10M → 12M18103-85#2444#2529
12M → Finish14*53-39#2529#2568
TOTALS155*868-713

* 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