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SF MARATHON 2ND HALF 2026

Christiane Adcock

Bib: 23170•F•Age: 30

Los Altos, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F30-34)
#0 / 408
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:50
Rank: #2378
Start → 2M
10:25/mi
20:50 split
4M
41:17
Rank: #2429 (-51)
2M → 4M
10:14/mi
20:27 split
6M
1:08:48
Rank: #2595 (-166)
4M → 6M
13:45/mi
27:31 split
8M
1:26:36
Rank: #2664 (-69)
6M → 8M
8:54/mi
17:48 split
10M
1:50:37
Rank: #2693 (-29)
8M → 10M
12:01/mi
24:01 split
12M
2:15:19
Rank: #2683 (+10)
10M → 12M
12:21/mi
24:42 split
Finish· 13.11 mi
2:28:26
Rank: #2678 (+5)
12M → Finish
11:50/mi
13:07 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:08:48
Pace11:28 /mi
2nd Half
Distance7.11 mi
Time1:19:38
Pace11:12 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:5120:5010:2520:50
10:25
-
4M
4.00 mi09:19:1841:1710:1920:27
10:14
-0:11
6M
6.00 mi09:46:491:08:4811:2827:31
13:45
+3:31
8M
8.00 mi10:04:371:26:3610:4917:48
8:54
-4:51
10M
10.00 mi10:28:381:50:3711:0424:01
12:01
+3:07
12M
12.00 mi10:53:202:15:1911:1724:42
12:21
+0:20
Finish
13.11 mi11:06:272:28:2611:1913:07
11:50
-0:31

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

8:54 /mi

Average Pace

11:19 /mi

Slowest Pace

13:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:05

40% of race

Time at Steady Pace

1:01:50

42% of race

Time at Slower Pace

27:31

19% of race

Average Pace: 11:19 /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 mi08:58:5120:5010:2520:50
10:25
#2378
4M
4.00 mi09:19:1841:1710:1920:27
10:14
#2429
6M
6.00 mi09:46:491:08:4811:2827:31
13:45
#2595
8M
8.00 mi10:04:371:26:3610:4917:48
8:54
#2664
10M
10.00 mi10:28:381:50:3711:0424:01
12:01
#2693
12M
12.00 mi10:53:202:15:1911:1724:42
12:21
#2683
Finish
13.11 mi11:06:272:28:2611:1913:07
11:50
#2678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi23788852232603(Top 68%)1061(Top 60%)266(Top 65%)
4M4.00 mi2.00 mi2429-51924-39230-72503(Top 65%)961(Top 55%)242(Top 59%)
6M6.00 mi2.00 mi2595-1661011-87258-282828(Top 74%)1140(Top 65%)285(Top 70%)
8M8.00 mi2.00 mi2664-691041-30260-22890(Top 75%)1189(Top 68%)299(Top 73%)
10M10.00 mi2.00 mi2693-291061-20272-122781(Top 72%)1128(Top 64%)285(Top 70%)
12M12.00 mi2.00 mi2683+101068-7273-12603(Top 68%)1061(Top 60%)266(Top 65%)
Finish13.11 mi1.11 mi2678+51070-2275-22594(Top 68%)1068(Top 61%)271(Top 66%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 68%
×9story building
+138ft-68ft

Overall

2603

Females

1061

F30-34

266

2M→4M

2.0 - 4.0 mi

Top 65%
×13story building
+163ft-19ft

Overall

2503

Females

961

F30-34

242

4M→6M

4.0 - 6.0 mi

Top 74%
×4story building
+55ft-83ft

Overall

2828

Females

1140

F30-34

285

6M→8M

6.0 - 8.0 mi

Top 75%
×10story building
+65ft-151ft

Overall

2890

Females

1189

F30-34

299

8M→10M

8.0 - 10.0 mi

Top 72%
×10story building
+61ft-174ft

Overall

2781

Females

1128

F30-34

285

10M→12M

10.0 - 12.0 mi

Top 68%
×3story building
+41ft-53ft

Overall

2603

Females

1061

F30-34

266

12M→Finish

12.0 - 13.1 mi

Top 68%
×1human
+6ft-6ft

Overall

2594

Females

1068

F30-34

271

Passing Analysis

Category:
Athletes Passed
211*
Passed By
511
Net Change
-300
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2378
2M → 4M91142-51#2378#2429
4M → 6M14180-166#2429#2595
6M → 8M1584-69#2595#2664
8M → 10M22*51-29#2664#2693
10M → 12M4434+10#2693#2683
12M → Finish25*20+5#2683#2678
TOTALS211*511-300

* 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