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SF MARATHON 2ND HALF 2026

Allison Chan

Bib: 26844•F•Age: 29

New York, NY

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
21:58
Rank: #2830
Start → 2M
10:59/mi
21:58 split
4M
43:27
Rank: #2775 (+55)
2M → 4M
10:45/mi
21:29 split
6M
1:11:24
Rank: #2843 (-68)
4M → 6M
13:58/mi
27:57 split
8M
1:30:41
Rank: #2943 (-100)
6M → 8M
9:38/mi
19:17 split
10M
1:57:11
Rank: #3026 (-83)
8M → 10M
13:15/mi
26:30 split
12M
2:29:03
Rank: #3189 (-163)
10M → 12M
15:56/mi
31:52 split
Finish· 13.11 mi
2:44:38
Rank: #3192 (-3)
12M → Finish
14:03/mi
15:35 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:24
Pace11:54 /mi
2nd Half
Distance7.11 mi
Time1:33:14
Pace13:07 /mi
📊Positive Split: 30.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi09:13:0721:5810:5921:58
10:59
-
4M
4.00 mi09:34:3643:2710:5221:29
10:45
-0:14
6M
6.00 mi10:02:331:11:2411:5427:57
13:58
+3:13
8M
8.00 mi10:21:501:30:4111:2019:17
9:38
-4:20
10M
10.00 mi10:48:201:57:1111:4326:30
13:15
+3:37
12M
12.00 mi11:20:122:29:0312:2531:52
15:56
+2:41
Finish
13.11 mi11:35:472:44:3812:3415:35
14:03
-1:53

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

9:38 /mi

Average Pace

12:34 /mi

Slowest Pace

15:56 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:02:44

38% of race

Time at Steady Pace

1:10:02

43% of race

Time at Slower Pace

31:52

19% of race

Average Pace: 12:33 /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 mi09:13:0721:5810:5921:58
10:59
#2830
4M
4.00 mi09:34:3643:2710:5221:29
10:45
#2775
6M
6.00 mi10:02:331:11:2411:5427:57
13:58
#2843
8M
8.00 mi10:21:501:30:4111:2019:17
9:38
#2943
10M
10.00 mi10:48:201:57:1111:4326:30
13:15
#3026
12M
12.00 mi11:20:122:29:0312:2531:52
15:56
#3189
Finish
13.11 mi11:35:472:44:3812:3415:35
14:03
#3192
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi283011453203587(Top 93%)1625(Top 92%)462(Top 93%)
4M4.00 mi2.00 mi2775+551102+43312+82766(Top 72%)1102(Top 63%)317(Top 64%)
6M6.00 mi2.00 mi2843-681153-51327-152920(Top 76%)1196(Top 68%)345(Top 70%)
8M8.00 mi2.00 mi2943-1001216-63349-223244(Top 84%)1387(Top 79%)407(Top 82%)
10M10.00 mi2.00 mi3026-831263-47369-203226(Top 84%)1388(Top 79%)408(Top 82%)
12M12.00 mi2.00 mi3189-1631358-95399-303587(Top 93%)1625(Top 92%)462(Top 93%)
Finish13.11 mi1.11 mi3192-31367-9400-13325(Top 87%)1472(Top 84%)424(Top 86%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 93%
×9stories
+138ft-68ft

Overall

3587

Females

1625

F25-29

463

2M→4M

2.0 - 4.0 mi

Top 72%
×13stories
+163ft-19ft

Overall

2766

Females

1102

F25-29

317

4M→6M

4.0 - 6.0 mi

Top 76%
×4stories
+55ft-83ft

Overall

2920

Females

1196

F25-29

346

6M→8M

6.0 - 8.0 mi

Top 84%
×10stories
+65ft-151ft

Overall

3244

Females

1387

F25-29

408

8M→10M

8.0 - 10.0 mi

Top 84%
×10stories
+61ft-174ft

Overall

3226

Females

1388

F25-29

409

10M→12M

10.0 - 12.0 mi

Top 93%
×3stories
+41ft-53ft

Overall

3587

Females

1625

F25-29

463

12M→Finish

12.0 - 13.1 mi

Top 87%
×1human
+6ft-6ft

Overall

3325

Females

1472

F25-29

424

Passing Analysis

Category:
Athletes Passed
213*
Passed By
575
Net Change
-362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2830
2M → 4M13378+55#2830#2775
4M → 6M36104-68#2775#2843
6M → 8M9109-100#2843#2943
8M → 10M13*96-83#2943#3026
10M → 12M2165-163#3026#3189
12M → Finish20*23-3#3189#3192
TOTALS213*575-362

* 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