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SF MARATHON 2024

Sam Lai

Bib: 6987•M•Age: 28

Alameda, CA

0:00
0:00
/ mi
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Overall
#0 / 5694
Top 48%
Gender (Male)
#0 / 4127
Division (M25-29)
#0 / 910
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
1.81M
15:25
Rank: #1424
Start → 1.81M
15:25 | 8:31/mi
6.52M
57:17
Rank: #1657 (-233)
1.81M → 6.52M
41:52 | 8:53/mi
10.89M
1:36:29
Rank: #1789 (-132)
6.52M → 10.89M
39:12 | 8:58/mi
Garmin Hill Challenge· 11.40 mi
1:41:35
Rank: #1736 (+53)
10.89M → Garmin Hill Challenge
5:06 | 10:00/mi
14.95M
2:10:25
Rank: #1716 (+20)
Garmin Hill Challenge → 14.95M
28:50 | 8:07/mi
18M
2:43:41
Rank: #1899 (-183)
14.95M → 18M
33:16 | 10:54/mi
24.69M
4:09:32
Rank: #2704 (-805)
18M → 24.69M
1:25:51 | 12:50/mi
Finish· 26.22 mi
4:25:02
Rank: #2710 (-6)
24.69M → Finish
15:30 | 10:08/mi

Course Map & Elevation

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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
1.81M
1.81 mi05:41:0515:258:3115:25
8:31
-
6.52M
6.52 mi06:22:5757:178:4741:52
8:53
+0:22
10.89M
10.89 mi07:02:091:36:298:5239:12
8:58
+0:05
Garmin Hill Challenge
11.40 mi07:07:151:41:358:555:06
10:00
+1:02
14.95M
14.95 mi07:36:052:10:258:4328:50
8:07
-1:53
18M
18.00 mi08:09:212:43:419:0633:16
10:54
+2:47
24.69M
24.69 mi09:35:124:09:3210:061:25:51
12:50
+1:56
Finish
26.22 mi09:50:424:25:0210:0715:30
10:08
-2:42

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

8:07 /mi

Average Pace

10:07 /mi

Slowest Pace

12:50 /mi

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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

2:05:19

47% of race

Time at Steady Pace

20:36

8% of race

Time at Slower Pace

1:59:07

45% of race

Average Pace: 10:06 /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
1.81M
1.81 mi05:41:0515:258:3115:25
8:31
#1424
6.52M
6.52 mi06:22:5757:178:4741:52
8:53
#1657
10.89M
10.89 mi07:02:091:36:298:5239:12
8:58
#1789
Garmin Hill Challenge
11.40 mi07:07:151:41:358:555:06
10:00
#1736
14.95M
14.95 mi07:36:052:10:258:4328:50
8:07
#1716
18M
18.00 mi08:09:212:43:419:0633:16
10:54
#1899
24.69M
24.69 mi09:35:124:09:3210:061:25:51
12:50
#2704
Finish
26.22 mi09:50:424:25:0210:0715:30
10:08
#2710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
1.81M1.81 mi1.81 mi142412502971424(Top 25%)1250(Top 30%)297(Top 33%)
6.52M6.52 mi4.71 mi1657-2331433-183345-481761(Top 31%)1509(Top 37%)362(Top 40%)
10.89M10.89 mi4.37 mi1789-1321525-92375-302057(Top 36%)1738(Top 42%)421(Top 46%)
Garmin Hill Challenge11.40 mi0.51 mi1736+531482+43361+141418(Top 25%)1246(Top 30%)317(Top 35%)
14.95M14.95 mi3.55 mi1716+201474+8363-21648(Top 29%)1417(Top 34%)357(Top 39%)
18M18.00 mi3.05 mi1899-1831611-137393-302538(Top 45%)2053(Top 50%)500(Top 55%)
24.69M24.69 mi6.69 mi2704-8052157-546511-1184243(Top 75%)3142(Top 76%)711(Top 78%)
Finish26.22 mi1.53 mi2710-62157509+22881(Top 51%)2166(Top 52%)510(Top 56%)

Segment Performance Analysis

Start → 1.81M

0.0 - 1.8 mi

Top 25%
×1human
+6ft-10ft

Overall

1424

Males

1250

M25-29

298

1.81M→6.52M

1.8 - 6.5 mi

Top 31%
×16stories
+275ft-93ft

Overall

1761

Males

1509

M25-29

363

6.52M→10.89M

6.5 - 10.9 mi

Top 36%
×20stories
+201ft-318ft

Overall

2057

Males

1738

M25-29

422

10.89M→Garmin Hill Challenge

10.9 - 11.4 mi

Top 25%
×11stories
+134ft-79ft

Overall

1418

Males

1246

M25-29

318

Garmin Hill Challenge→14.95M

11.4 - 14.9 mi

Top 29%
×17stories
+251ft-225ft

Overall

1648

Males

1417

M25-29

357

14.95M→18M

14.9 - 18.0 mi

Top 45%
×12stories
+165ft-60ft

Overall

2538

Males

2053

M25-29

500

18M→24.69M

18.0 - 24.7 mi

Top 75%
×22stories
+142ft-377ft

Overall

4243

Males

3142

M25-29

711

24.69M→Finish

24.7 - 26.2 mi

Top 51%
~flat
+2ft-2ft

Overall

2881

Males

2166

M25-29

510

Passing Analysis

Category:
Athletes Passed
290*
Passed By
1576
Net Change
-1286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.81M----#1424
1.81M → 6.52M60*293-233#1424#1657
6.52M → 10.89M31163-132#1657#1789
10.89M → Garmin Hill Challenge6310+53#1789#1736
Garmin Hill Challenge → 14.95M6444+20#1736#1716
14.95M → 18M31214-183#1716#1899
18M → 24.69M13*818-805#1899#2704
24.69M → Finish28*34-6#2704#2710
TOTALS290*1576-1286

* 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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