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SF MARATHON 2026

Joyce Lam

Bib: 5996•F•Age: 43

Redwood City, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 7166
Top 48%
Gender (Female)
#0 / 2086
Top 36%
Masters (Masters Women)
#0 / 458
Top 31%
Division (F40-44)
#0 / 157
Top 34%
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:33
Rank: #4681
Start → 2M
20:33 | 10:16/mi
4M
41:26
Rank: #4727 (-46)
2M → 4M
20:53 | 10:27/mi
6M
1:02:01
Rank: #4511 (+216)
4M → 6M
20:35 | 10:17/mi
8M
1:22:37
Rank: #4517 (-6)
6M → 8M
20:36 | 10:18/mi
9.6M
1:39:36
Rank: #4371 (+146)
8M → 9.6M
16:59 | 10:37/mi
10M
1:42:24
Rank: #4350 (+21)
9.6M → 10M
2:48 | 7:00/mi
10.5M
1:49:01
Rank: #4254 (+96)
10M → 10.5M
6:37 | 13:14/mi
12M
2:04:47
Rank: #4303 (-49)
10.5M → 12M
15:46 | 10:31/mi
14M
2:27:14
Rank: #4267 (+36)
12M → 14M
22:27 | 11:13/mi
16M
2:43:32
Rank: #3961 (+306)
14M → 16M
16:18 | 8:09/mi
18M
3:07:29
Rank: #4035 (-74)
16M → 18M
23:57 | 11:59/mi
20M
3:27:55
Rank: #3863 (+172)
18M → 20M
20:26 | 10:13/mi
22M
3:47:04
Rank: #3700 (+163)
20M → 22M
19:09 | 9:34/mi
24M
4:08:00
Rank: #3532 (+168)
22M → 24M
20:56 | 10:28/mi
Finish· 26.22 mi
4:31:10
Rank: #3435 (+97)
24M → Finish
23:10 | 10:26/mi

The Course

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Half Splits

1st Half· via 14M
Distance14.00 mi
Time2:27:14
Pace10:31 /mi
2nd Half✓ Faster
Distance12.22 mi
Time2:03:56
Pace10:09 /mi
📊Negative Split: 15.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:43:5220:3310:1620:33
10:16
-
4M
4.00 mi06:04:4541:2610:2220:53
10:27
+0:11
6M
6.00 mi06:25:201:02:0110:2020:35
10:17
-0:10
8M
8.00 mi06:45:561:22:3710:2020:36
10:18
+0:01
9.6M
9.60 mi07:02:551:39:3610:2216:59
10:37
+0:19
10M
10.00 mi07:05:431:42:2410:142:48
7:00
-3:37
10.5M
10.50 mi07:12:201:49:0110:236:37
13:14
+6:14
12M
12.00 mi07:28:062:04:4710:2415:46
10:31
-2:43
14M
14.00 mi07:50:332:27:1410:3122:27
11:13
+0:42
16M
16.00 mi08:06:512:43:3210:1316:18
8:09
-3:04
18M
18.00 mi08:30:483:07:2910:2523:57
11:59
+3:50
20M
20.00 mi08:51:143:27:5510:2420:26
10:13
-1:46
22M
22.00 mi09:10:233:47:0410:1919:09
9:34
-0:39
24M
24.00 mi09:31:194:08:0010:2020:56
10:28
+0:54
Finish
26.22 mi09:54:294:31:1010:2123:10
10:26
-0:02

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

7:00 /mi

Average Pace

10:21 /mi

Slowest Pace

13:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

38:15

14% of race

Time at Steady Pace

2:59:54

66% of race

Time at Slower Pace

53:01

20% of race

Average Pace: 10:21 /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 mi05:43:5220:3310:1620:33
10:16
#4681
4M
4.00 mi06:04:4541:2610:2220:53
10:27
#4727
6M
6.00 mi06:25:201:02:0110:2020:35
10:17
#4511
8M
8.00 mi06:45:561:22:3710:2020:36
10:18
#4517
9.6M
9.60 mi07:02:551:39:3610:2216:59
10:37
#4371
10M
10.00 mi07:05:431:42:2410:142:48
7:00
#4350
10.5M
10.50 mi07:12:201:49:0110:236:37
13:14
#4254
12M
12.00 mi07:28:062:04:4710:2415:46
10:31
#4303
14M
14.00 mi07:50:332:27:1410:3122:27
11:13
#4267
16M
16.00 mi08:06:512:43:3210:1316:18
8:09
#3961
18M
18.00 mi08:30:483:07:2910:2523:57
11:59
#4035
20M
20.00 mi08:51:143:27:5510:2420:26
10:13
#3863
22M
22.00 mi09:10:233:47:0410:1919:09
9:34
#3700
24M
24.00 mi09:31:194:08:0010:2020:56
10:28
#3532
Finish
26.22 mi09:54:294:31:1010:2123:10
10:26
#3435
Faster pace
Steady pace
Slower pace
Garmin Challenge
Featured Segment

Garmin Challenge

The climb, presented by Garmin

Top 50%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

9:25

Segment Time

10:28/mi

Pace

0.90 mi

Distance

Overall

3566

Women

710

Division

48

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
2M2.00 mi2.00 mi46811082824685(Top 65%)1097(Top 53%)74(Top 47%)
4M4.00 mi2.00 mi4727-461102-2083-14746(Top 66%)1105(Top 53%)81(Top 52%)
6M6.00 mi2.00 mi4511+2161014+8874+94267(Top 60%)925(Top 44%)66(Top 42%)
8M8.00 mi2.00 mi4517-61011+3744654(Top 65%)1060(Top 51%)80(Top 51%)
9.6M9.60 mi1.60 mi4371+146966+4571+33923(Top 55%)817(Top 39%)56(Top 36%)
10M10.00 mi0.40 mi4350+21958+868+33992(Top 56%)843(Top 40%)59(Top 38%)
10.5M10.50 mi0.50 mi4254+96931+27683535(Top 49%)717(Top 34%)48(Top 31%)
12M12.00 mi1.50 mi4303-49949-1866+24685(Top 65%)1097(Top 53%)74(Top 47%)
14M14.00 mi2.00 mi4267+36936+1365+14262(Top 59%)957(Top 46%)70(Top 45%)
16M16.00 mi2.00 mi3961+306837+9959+62363(Top 33%)469(Top 22%)36(Top 23%)
18M18.00 mi2.00 mi4035-74872-3563-44412(Top 62%)1101(Top 53%)79(Top 50%)
20M20.00 mi2.00 mi3863+172841+3162+12824(Top 39%)596(Top 29%)44(Top 28%)
22M22.00 mi2.00 mi3700+163803+3858+42645(Top 37%)582(Top 28%)43(Top 27%)
24M24.00 mi2.00 mi3532+168760+4356+22274(Top 32%)521(Top 25%)42(Top 27%)
Finish26.22 mi2.22 mi3435+97747+1354+22811(Top 39%)709(Top 34%)53(Top 34%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 65%
×1human
+6ft-11ft

Overall

4685

Females

1097

F40-44

74

2M→4M

2.0 - 4.0 mi

Top 66%
×4stories
+75ft-70ft

Overall

4746

Females

1105

F40-44

82

4M→6M

4.0 - 6.0 mi

Top 60%
×5stories
+71ft-18ft

Overall

4267

Females

925

F40-44

67

6M→8M

6.0 - 8.0 mi

Top 65%
×9stories
+106ft-21ft

Overall

4654

Females

1060

F40-44

80

8M→9.6M

8.0 - 9.6 mi

Top 55%
×13stories
+117ft-177ft

Overall

3923

Females

817

F40-44

56

9.6M→10M

9.6 - 10.0 mi

Top 56%
×1story
+17ft-12ft

Overall

3992

Females

843

F40-44

59

10M→10.5M

10.0 - 10.5 mi

Top 49%
×9stories
+0ft-102ft

Overall

3535

Females

717

F40-44

48

10.5M→12M

10.5 - 12.0 mi

Top 65%
×18stories
+304ft-125ft

Overall

4685

Females

1097

F40-44

74

12M→14M

12.0 - 14.0 mi

Top 59%
×9stories
+99ft-125ft

Overall

4262

Females

957

F40-44

70

14M→16M

14.0 - 16.0 mi

Top 33%
×9stories
+124ft-78ft

Overall

2363

Females

469

F40-44

36

16M→18M

16.0 - 18.0 mi

Top 62%
×8stories
+106ft-45ft

Overall

4412

Females

1101

F40-44

79

18M→20M

18.0 - 20.0 mi

Top 39%
×3stories
+52ft-26ft

Overall

2824

Females

596

F40-44

44

20M→22M

20.0 - 22.0 mi

Top 37%
×21stories
+17ft-266ft

Overall

2645

Females

582

F40-44

43

22M→24M

22.0 - 24.0 mi

Top 32%
×3stories
+70ft-85ft

Overall

2274

Females

521

F40-44

42

24M→Finish

24.0 - 26.2 mi

Top 39%
~flat
+2ft-2ft

Overall

2811

Females

709

F40-44

53

Passing Analysis

Category:
Athletes Passed
1911*
Passed By
665
Net Change
+1246
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4681
2M → 4M138*184-46#4681#4727
4M → 6M25539+216#4727#4511
6M → 8M74*80-6#4511#4517
8M → 9.6M161*15+146#4517#4371
9.6M → 10M265+21#4371#4350
10M → 10.5M1048+96#4350#4254
10.5M → 12M51100-49#4254#4303
12M → 14M88*52+36#4303#4267
14M → 16M310*4+306#4267#3961
16M → 18M67141-74#3961#4035
18M → 20M173*1+172#4035#3863
20M → 22M169*6+163#3863#3700
22M → 24M176*8+168#3700#3532
24M → Finish119*22+97#3532#3435
TOTALS1911*665+1246

* 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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