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SF MARATHON 1ST HALF 2024

Eric Cai

Bib: 10057•M•Age: 29

San Francisco, CA

0:00
0:00
/ mi
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Overall
#0 / 5177
Top 28%
Gender (Male)
#0 / 2862
Top 37%
Division (M25-29)
#0 / 608
Top 40%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2.13M
11:01/mi
23:28
→ flat
6.62M
8:59/mi
1:03:49
↑ 299↓ 780.9%
7.12M
11:58/mi
1:09:48
↑ 271.0%
10.65M
8:46/mi
1:40:45
↑ 127↓ 3601.3%
Finish· 13.11 mi
8:44/mi
2:02:13
↑ 244↓ 1141.0%

The Course

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Half Splits

1st Half· via 6.62M
Distance6.62 mi
Time1:03:49
Pace9:38 /mi
2nd Half✓ Faster
Distance6.49 mi
Time58:24
Pace9:00 /mi
📊Negative Split: 8.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2.13M
2.13 mi07:28:2123:2811:0123:28
11:01
-
6.62M
6.62 mi08:08:421:03:499:3840:21
8:59
-2:02
7.12M
7.12 mi08:14:411:09:489:485:59
11:58
+2:59
10.65M
10.65 mi08:45:381:40:459:2830:57
8:46
-3:12
Finish
13.11 mi09:07:062:02:139:1921:28
8:44
-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

8:44 /mi

Average Pace

9:19 /mi

Slowest Pace

11:58 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

1:32:46

76% of race

Time at Slower Pace

29:27

24% of race

Average Pace: 9:19 /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
2.13M
2.13 mi07:28:2123:2811:0123:28
11:01
#1018
6.62M
6.62 mi08:08:421:03:499:3840:21
8:59
#1367
7.12M
7.12 mi08:14:411:09:489:485:59
11:58
#1359
10.65M
10.65 mi08:45:381:40:459:2830:57
8:46
#1426
Finish
13.11 mi09:07:062:02:139:1921:28
8:44
#1447
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2.13M2.13 mi2.13 mi10187821711018(Top 20%)782(Top 27%)171(Top 28%)
6.62M6.62 mi4.49 mi1367-3491023-241228-571589(Top 31%)1152(Top 40%)266(Top 44%)
7.12M7.12 mi0.50 mi1359+81020+32281476(Top 29%)1098(Top 38%)263(Top 43%)
10.65M10.65 mi3.53 mi1426-671062-42241-131666(Top 32%)1201(Top 42%)275(Top 45%)
Finish13.11 mi2.46 mi1447-211071-9245-41680(Top 32%)1170(Top 41%)279(Top 46%)

Segment Performance Analysis

Start → 2.13M

0.0 - 2.1 mi

Top 20%
~flat
+6ft-3ft

Overall

1018

Males

782

M25-29

171

2.13M→6.62M

2.1 - 6.6 mi

Top 31%
×19story building
+299ft-78ft

Overall

1589

Males

1152

M25-29

267

6.62M→7.12M

6.6 - 7.1 mi

Top 29%
×2story building
+27ft-0ft

Overall

1476

Males

1098

M25-29

264

7.12M→10.65M

7.1 - 10.7 mi

Top 32%
×21story building
+127ft-360ft

Overall

1666

Males

1201

M25-29

276

10.65M→Finish

10.7 - 13.1 mi

Top 32%
×17story building
+244ft-114ft

Overall

1680

Males

1170

M25-29

279

Passing Analysis

Category:
Athletes Passed
163*
Passed By
592
Net Change
-429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2.13M----#1018
2.13M → 6.62M33382-349#1018#1367
6.62M → 7.12M4234+8#1367#1359
7.12M → 10.65M43*110-67#1359#1426
10.65M → Finish45*66-21#1426#1447
TOTALS163*592-429

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

📊

Passing Visuals

Category:
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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

Race Place Events

Race Place Events