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SF MARATHON 2026

Emily Kam

Bib: 8642•F•Age: 31

Sunnyvale, CA, CA

0:00
0:00
/ mi
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Overall
#0 / 7166
Top 48%
Gender (Female)
#0 / 2086
Top 36%
Division (F30-34)
#0 / 395
Top 32%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:17
Rank: #4446
Start → 2M
20:17 | 10:08/mi
4M
40:14
Rank: #4168 (+278)
2M → 4M
19:57 | 9:59/mi
6M
1:07:21
Rank: #5820 (-1652)
4M → 6M
27:07 | 13:33/mi
8M
1:25:47
Rank: #5141 (+679)
6M → 8M
18:26 | 9:13/mi
9.6M
1:41:08
Rank: #4613 (+528)
8M → 9.6M
15:21 | 9:36/mi
10M
1:43:45
Rank: #4560 (+53)
9.6M → 10M
2:37 | 6:33/mi
10.5M
1:49:54
Rank: #4369 (+191)
10M → 10.5M
6:09 | 12:18/mi
12M
2:03:22
Rank: #4111 (+258)
10.5M → 12M
13:28 | 8:59/mi
14M
2:24:09
Rank: #3935 (+176)
12M → 14M
20:47 | 10:23/mi
16M
2:43:14
Rank: #3933 (+2)
14M → 16M
19:05 | 9:33/mi
18M
3:02:19
Rank: #3620 (+313)
16M → 18M
19:05 | 9:33/mi
20M
3:24:01
Rank: #3586 (+34)
18M → 20M
21:42 | 10:51/mi
22M
3:45:05
Rank: #3568 (+18)
20M → 22M
21:04 | 10:32/mi
24M
4:08:28
Rank: #3559 (+9)
22M → 24M
23:23 | 11:42/mi
Finish· 26.22 mi
4:31:08
Rank: #3433 (+126)
24M → Finish
22:40 | 10:13/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:24:09
Pace10:18 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:06:59
Pace10:24 /mi
📊Negative Split: 11.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:48:3920:1710:0820:17
10:08
-
4M
4.00 mi06:08:3640:1410:0419:57
9:59
-0:09
6M
6.00 mi06:35:431:07:2111:1427:07
13:33
+3:34
8M
8.00 mi06:54:091:25:4710:4318:26
9:13
-4:20
9.6M
9.60 mi07:09:301:41:0810:3215:21
9:36
+0:23
10M
10.00 mi07:12:071:43:4510:232:37
6:33
-3:03
10.5M
10.50 mi07:18:161:49:5410:286:09
12:18
+5:45
12M
12.00 mi07:31:442:03:2210:1713:28
8:59
-3:19
14M
14.00 mi07:52:312:24:0910:1820:47
10:23
+1:24
16M
16.00 mi08:11:362:43:1410:1219:05
9:33
-0:50
18M
18.00 mi08:30:413:02:1910:0819:05
9:33
0:00
20M
20.00 mi08:52:233:24:0110:1221:42
10:51
+1:18
22M
22.00 mi09:13:273:45:0510:1421:04
10:32
-0:19
24M
24.00 mi09:36:504:08:2810:2123:23
11:42
+1:10
Finish
26.22 mi09:59:304:31:0810:2122:40
10:13
-1:29

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

6:33 /mi

Average Pace

10:21 /mi

Slowest Pace

13:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:31

13% of race

Time at Steady Pace

2:59:58

66% of race

Time at Slower Pace

56:39

21% of race

Average Pace: 10:20 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
2M
2.00 mi05:48:3920:1710:0820:17
10:08
#4446
4M
4.00 mi06:08:3640:1410:0419:57
9:59
#4168
6M
6.00 mi06:35:431:07:2111:1427:07
13:33
#5820
8M
8.00 mi06:54:091:25:4710:4318:26
9:13
#5141
9.6M
9.60 mi07:09:301:41:0810:3215:21
9:36
#4613
10M
10.00 mi07:12:071:43:4510:232:37
6:33
#4560
10.5M
10.50 mi07:18:161:49:5410:286:09
12:18
#4369
12M
12.00 mi07:31:442:03:2210:1713:28
8:59
#4111
14M
14.00 mi07:52:312:24:0910:1820:47
10:23
#3935
16M
16.00 mi08:11:362:43:1410:1219:05
9:33
#3933
18M
18.00 mi08:30:413:02:1910:0819:05
9:33
#3620
20M
20.00 mi08:52:233:24:0110:1221:42
10:51
#3586
22M
22.00 mi09:13:273:45:0510:1421:04
10:32
#3568
24M
24.00 mi09:36:504:08:2810:2123:23
11:42
#3559
Finish
26.22 mi09:59:304:31:0810:2122:40
10:13
#3433
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 37%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

8:46

Segment Time

9:45/mi

Pace

0.90 mi

Distance

Overall

2642

Women

447

Division

75

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi44469821842818(Top 39%)487(Top 23%)84(Top 21%)
4M4.00 mi2.00 mi4168+278866+116154+303975(Top 55%)805(Top 39%)138(Top 35%)
6M6.00 mi2.00 mi5820-16521522-656282-1286970(Top 97%)2001(Top 96%)375(Top 95%)
8M8.00 mi2.00 mi5141+6791244+278229+532932(Top 41%)504(Top 24%)84(Top 21%)
9.6M9.60 mi1.60 mi4613+5281060+184192+372639(Top 37%)440(Top 21%)69(Top 17%)
10M10.00 mi0.40 mi4560+531040+20188+42992(Top 42%)538(Top 26%)92(Top 23%)
10.5M10.50 mi0.50 mi4369+191977+63179+92640(Top 37%)464(Top 22%)74(Top 19%)
12M12.00 mi1.50 mi4111+258871+106156+232818(Top 39%)487(Top 23%)84(Top 21%)
14M14.00 mi2.00 mi3935+176818+53143+133179(Top 44%)600(Top 29%)103(Top 26%)
16M16.00 mi2.00 mi3933+2828-10148-54166(Top 58%)983(Top 47%)184(Top 47%)
18M18.00 mi2.00 mi3620+313739+89121+271754(Top 24%)296(Top 14%)48(Top 12%)
20M20.00 mi2.00 mi3586+34740-1124-33548(Top 50%)840(Top 40%)155(Top 39%)
22M22.00 mi2.00 mi3568+18754-14126-23735(Top 52%)955(Top 46%)168(Top 43%)
24M24.00 mi2.00 mi3559+9771-17132-63548(Top 50%)937(Top 45%)165(Top 42%)
Finish26.22 mi2.22 mi3433+126746+25126+62530(Top 35%)616(Top 30%)101(Top 26%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 39%
×1human
+6ft-11ft

Overall

2818

Females

487

F30-34

87

2M→4M

2.0 - 4.0 mi

Top 55%
×4stories
+75ft-70ft

Overall

3975

Females

805

F30-34

141

4M→6M

4.0 - 6.0 mi

Top 97%
×5stories
+71ft-18ft

Overall

6970

Females

2001

F30-34

387

6M→8M

6.0 - 8.0 mi

Top 41%
×9stories
+106ft-21ft

Overall

2932

Females

504

F30-34

87

8M→9.6M

8.0 - 9.6 mi

Top 37%
×13stories
+117ft-177ft

Overall

2639

Females

440

F30-34

72

9.6M→10M

9.6 - 10.0 mi

Top 42%
×1story
+17ft-12ft

Overall

2992

Females

538

F30-34

95

10M→10.5M

10.0 - 10.5 mi

Top 37%
×9stories
+0ft-102ft

Overall

2640

Females

464

F30-34

77

10.5M→12M

10.5 - 12.0 mi

Top 39%
×18stories
+304ft-125ft

Overall

2818

Females

487

F30-34

87

12M→14M

12.0 - 14.0 mi

Top 44%
×9stories
+99ft-125ft

Overall

3179

Females

600

F30-34

106

14M→16M

14.0 - 16.0 mi

Top 58%
×9stories
+124ft-78ft

Overall

4166

Females

983

F30-34

188

16M→18M

16.0 - 18.0 mi

Top 24%
×8stories
+106ft-45ft

Overall

1754

Females

296

F30-34

50

18M→20M

18.0 - 20.0 mi

Top 50%
×3stories
+52ft-26ft

Overall

3548

Females

840

F30-34

159

20M→22M

20.0 - 22.0 mi

Top 52%
×21stories
+17ft-266ft

Overall

3735

Females

955

F30-34

170

22M→24M

22.0 - 24.0 mi

Top 50%
×3stories
+70ft-85ft

Overall

3548

Females

937

F30-34

167

24M→Finish

24.0 - 26.2 mi

Top 35%
~flat
+2ft-2ft

Overall

2530

Females

616

F30-34

101

Passing Analysis

Category:
Athletes Passed
3009*
Passed By
1996
Net Change
+1013
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4446
2M → 4M322*44+278#4446#4168
4M → 6M81660-1652#4168#5820
6M → 8M680*1+679#5820#5141
8M → 9.6M529*1+528#5141#4613
9.6M → 10M552+53#4613#4560
10M → 10.5M1932+191#4560#4369
10.5M → 12M2591+258#4369#4111
12M → 14M183*7+176#4111#3935
14M → 16M108*106+2#3935#3933
16M → 18M3174+313#3933#3620
18M → 20M69*35+34#3620#3586
20M → 22M79*61+18#3586#3568
22M → 24M65*56+9#3568#3559
24M → Finish142*16+126#3559#3433
TOTALS3009*1996+1013

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

📊

Passing Visuals

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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