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SF MARATHON 2026

Sarah Pfeiffer

Bib: 8047•F•Age: 28

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Gender (Female)
#0 / 2086
Division (F25-29)
#0 / 614
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
2M
20:32
Rank: #4674
Start → 2M
20:32 | 10:16/mi
4M
41:21
Rank: #4689 (-15)
2M → 4M
20:49 | 10:25/mi
6M
1:02:46
Rank: #4723 (-34)
4M → 6M
21:25 | 10:42/mi
8M
1:24:02
Rank: #4836 (-113)
6M → 8M
21:16 | 10:38/mi
9.6M
1:42:55
Rank: #4894 (-58)
8M → 9.6M
18:53 | 11:48/mi
10M
1:45:54
Rank: #4892 (+2)
9.6M → 10M
2:59 | 7:28/mi
10.5M
1:53:33
Rank: #4908 (-16)
10M → 10.5M
7:39 | 15:18/mi
12M
2:09:36
Rank: #4903 (+5)
10.5M → 12M
16:03 | 10:42/mi
14M
2:33:59
Rank: #4954 (-51)
12M → 14M
24:23 | 12:11/mi
16M
2:57:09
Rank: #5171 (-217)
14M → 16M
23:10 | 11:35/mi
18M
3:20:18
Rank: #4991 (+180)
16M → 18M
23:09 | 11:35/mi
20M
3:47:47
Rank: #5195 (-204)
18M → 20M
27:29 | 13:44/mi
22M
4:12:35
Rank: #5265 (-70)
20M → 22M
24:48 | 12:24/mi
24M
4:39:11
Rank: #5269 (-4)
22M → 24M
26:36 | 13:18/mi
Finish· 26.22 mi
5:07:39
Rank: #5270 (-1)
24M → Finish
28:28 | 12:50/mi
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Half Splits

1st Half· via 14M⚖️ Balanced
Distance14.00 mi
Time2:33:59
Pace11:00 /mi
2nd Half⚖️ Balanced
Distance12.22 mi
Time2:33:40
Pace12:35 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:49:0020:3210:1620:32
10:16
-
4M
4.00 mi06:09:4941:2110:2020:49
10:25
+0:09
6M
6.00 mi06:31:141:02:4610:2821:25
10:42
+0:17
8M
8.00 mi06:52:301:24:0210:3021:16
10:38
-0:04
9.6M
9.60 mi07:11:231:42:5510:4318:53
11:48
+1:10
10M
10.00 mi07:14:221:45:5410:352:59
7:28
-4:20
10.5M
10.50 mi07:22:011:53:3310:497:39
15:18
+7:50
12M
12.00 mi07:38:042:09:3610:4816:03
10:42
-4:36
14M
14.00 mi08:02:272:33:5911:0024:23
12:11
+1:29
16M
16.00 mi08:25:372:57:0911:0423:10
11:35
-0:36
18M
18.00 mi08:48:463:20:1811:0823:09
11:35
0:00
20M
20.00 mi09:16:153:47:4711:2327:29
13:44
+2:09
22M
22.00 mi09:41:034:12:3511:2924:48
12:24
-1:20
24M
24.00 mi10:07:394:39:1111:3826:36
13:18
+0:54
Finish
26.22 mi10:36:075:07:3911:4528:28
12:50
-0:28

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:28 /mi

Average Pace

11:45 /mi

Slowest Pace

15:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:43:04

34% of race

Time at Steady Pace

1:54:23

37% of race

Time at Slower Pace

1:30:12

29% of race

Average Pace: 11:44 /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...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:49:0020:3210:1620:32
10:16
#4674
4M
4.00 mi06:09:4941:2110:2020:49
10:25
#4689
6M
6.00 mi06:31:141:02:4610:2821:25
10:42
#4723
8M
8.00 mi06:52:301:24:0210:3021:16
10:38
#4836
9.6M
9.60 mi07:11:231:42:5510:4318:53
11:48
#4894
10M
10.00 mi07:14:221:45:5410:352:59
7:28
#4892
10.5M
10.50 mi07:22:011:53:3310:497:39
15:18
#4908
12M
12.00 mi07:38:042:09:3610:4816:03
10:42
#4903
14M
14.00 mi08:02:272:33:5911:0024:23
12:11
#4954
16M
16.00 mi08:25:372:57:0911:0423:10
11:35
#5171
18M
18.00 mi08:48:463:20:1811:0823:09
11:35
#4991
20M
20.00 mi09:16:153:47:4711:2327:29
13:44
#5195
22M
22.00 mi09:41:034:12:3511:2924:48
12:24
#5265
24M
24.00 mi10:07:394:39:1111:3826:36
13:18
#5269
Finish
26.22 mi10:36:075:07:3911:4528:28
12:50
#5270
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 72%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:38

Segment Time

11:49/mi

Pace

0.90 mi

Distance

Overall

5135

Women

1293

Division

398

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
2M2.00 mi2.00 mi467410803204856(Top 68%)1166(Top 56%)371(Top 60%)
4M4.00 mi2.00 mi4689-151088-8326-64695(Top 66%)1080(Top 52%)329(Top 54%)
6M6.00 mi2.00 mi4723-341096-8334-84888(Top 68%)1164(Top 56%)357(Top 58%)
8M8.00 mi2.00 mi4836-1131128-32352-185197(Top 73%)1275(Top 61%)394(Top 64%)
9.6M9.60 mi1.60 mi4894-581154-26354-25357(Top 75%)1344(Top 64%)407(Top 66%)
10M10.00 mi0.40 mi4892+21155-1355-14940(Top 69%)1195(Top 57%)366(Top 60%)
10.5M10.50 mi0.50 mi4908-161161-63555374(Top 75%)1379(Top 66%)416(Top 68%)
12M12.00 mi1.50 mi4903+51165-4357-24856(Top 68%)1166(Top 56%)371(Top 60%)
14M14.00 mi2.00 mi4954-511192-27371-145300(Top 74%)1335(Top 64%)411(Top 67%)
16M16.00 mi2.00 mi5171-2171273-81393-225930(Top 83%)1607(Top 77%)489(Top 80%)
18M18.00 mi2.00 mi4991+1801232+41381+124035(Top 56%)968(Top 46%)311(Top 51%)
20M20.00 mi2.00 mi5195-2041316-84404-236213(Top 87%)1779(Top 85%)536(Top 87%)
22M22.00 mi2.00 mi5265-701353-37417-135554(Top 78%)1581(Top 76%)480(Top 78%)
24M24.00 mi2.00 mi5269-41364-11423-65052(Top 70%)1422(Top 68%)435(Top 71%)
Finish26.22 mi2.22 mi5270-11369-5429-65246(Top 73%)1471(Top 71%)453(Top 74%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 68%
×1human
+6ft-11ft

Overall

4856

Females

1166

F25-29

373

2M→4M

2.0 - 4.0 mi

Top 66%
×4stories
+75ft-70ft

Overall

4695

Females

1080

F25-29

332

4M→6M

4.0 - 6.0 mi

Top 68%
×5stories
+71ft-18ft

Overall

4888

Females

1164

F25-29

359

6M→8M

6.0 - 8.0 mi

Top 73%
×9stories
+106ft-21ft

Overall

5197

Females

1275

F25-29

396

8M→9.6M

8.0 - 9.6 mi

Top 75%
×13stories
+117ft-177ft

Overall

5357

Females

1344

F25-29

410

9.6M→10M

9.6 - 10.0 mi

Top 69%
×1story
+17ft-12ft

Overall

4940

Females

1195

F25-29

368

10M→10.5M

10.0 - 10.5 mi

Top 75%
×9stories
+0ft-102ft

Overall

5374

Females

1379

F25-29

419

10.5M→12M

10.5 - 12.0 mi

Top 68%
×18stories
+304ft-125ft

Overall

4856

Females

1166

F25-29

373

12M→14M

12.0 - 14.0 mi

Top 74%
×9stories
+99ft-125ft

Overall

5300

Females

1335

F25-29

412

14M→16M

14.0 - 16.0 mi

Top 83%
×9stories
+124ft-78ft

Overall

5930

Females

1607

F25-29

490

16M→18M

16.0 - 18.0 mi

Top 56%
×8stories
+106ft-45ft

Overall

4035

Females

968

F25-29

312

18M→20M

18.0 - 20.0 mi

Top 87%
×3stories
+52ft-26ft

Overall

6213

Females

1779

F25-29

536

20M→22M

20.0 - 22.0 mi

Top 78%
×21stories
+17ft-266ft

Overall

5554

Females

1581

F25-29

480

22M→24M

22.0 - 24.0 mi

Top 70%
×3stories
+70ft-85ft

Overall

5052

Females

1422

F25-29

435

24M→Finish

24.0 - 26.2 mi

Top 73%
~flat
+2ft-2ft

Overall

5246

Females

1471

F25-29

453

Passing Analysis

Category:
Athletes Passed
992*
Passed By
1588
Net Change
-596
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4674
2M → 4M158*173-15#4674#4689
4M → 6M121155-34#4689#4723
6M → 8M34*147-113#4723#4836
8M → 9.6M71*129-58#4836#4894
9.6M → 10M1513+2#4894#4892
10M → 10.5M4763-16#4892#4908
10.5M → 12M7974+5#4908#4903
12M → 14M56*107-51#4903#4954
14M → 16M31*248-217#4954#5171
16M → 18M21434+180#5171#4991
18M → 20M20*224-204#4991#5195
20M → 22M33*103-70#5195#5265
22M → 24M57*61-4#5265#5269
24M → Finish56*57-1#5269#5270
TOTALS992*1588-596

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

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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