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SF MARATHON 1ST HALF 2026

Alejandro Estrada

Bib: 18970•M•Age: 28

Millbrae, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
Race Day Weather
59°/49°F
scattered 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
2M
14:08/mi
28:16
→ flat
4M
15:36/mi
59:27
↑ 67↓ 69
6M
14:47/mi
1:29:01
↑ 1231.1%
8M
8:39/mi
1:46:20
↑ 166↓ 531.1%
9.6M
8:39/mi
2:00:11
↑ 68↓ 1931.5%
10M
8:39/mi
2:03:38
↓ 241.1%
10.5M
8:39/mi
2:07:58
↓ 732.7%
12M
8:39/mi
2:20:57
↑ 2803.2%
Finish· 13.11 mi
18:14/mi
2:41:10
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6M
Distance6.00 mi
Time1:29:01
Pace14:50 /mi
2nd Half✓ Faster
Distance7.11 mi
Time1:12:09
Pace10:09 /mi
📊Negative Split: 18.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:15:1928:1614:0828:16
14:08
-
4M
4.00 mi07:46:3059:2714:5231:11
15:36
+1:28
6M
6.00 mi08:16:041:29:0114:5029:34
14:47
-0:49
8M
8.00 mi08:33:231:46:2013:1717:19
8:39
-6:08
9.6M
9.60 mi08:47:142:00:1112:3113:51
8:39
0:00
10M
10.00 mi08:50:412:03:3812:223:27
8:39
0:00
10.5M
10.50 mi08:55:012:07:5812:114:20
8:39
0:00
12M
12.00 mi09:08:002:20:5711:4512:59
8:39
0:00
Finish
13.11 mi09:28:132:41:1012:1820:13
18:14
+9:35

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

8:39 /mi

Average Pace

12:18 /mi

Slowest Pace

18:14 /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

51:56

32% of race

Time at Slower Pace

1:49:14

68% of race

Average Pace: 12:18 /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...
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
2M
2.00 mi07:15:1928:1614:0828:16
14:08
#6567
4M
4.00 mi07:46:3059:2714:5231:11
15:36
#6567
6M
6.00 mi08:16:041:29:0114:5029:34
14:47
#6532
8M
8.00 mi08:33:231:46:2013:1717:19
8:39
#6175
9.6M
9.60 mi08:47:142:00:1112:3113:51
8:39
#5876
10M
10.00 mi08:50:412:03:3812:223:27
8:39
#5304
10.5M
10.50 mi08:55:012:07:5812:114:20
8:39
#5431
12M
12.00 mi09:08:002:20:5711:4512:59
8:39
#4173
Finish
13.11 mi09:28:132:41:1012:1820:13
18:14
#4838
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi6567362679542(Top 0.6%)36(Top 1.0%)7(Top 0.9%)
4M4.00 mi2.00 mi65673625+17956560(Top 100%)3624(Top 100%)795(Top 100%)
6M6.00 mi2.00 mi6532+353616+9794+16410(Top 97%)3581(Top 99%)792(Top 99%)
8M8.00 mi2.00 mi6175+3573511+105780+14963(Top 15%)796(Top 22%)204(Top 26%)
9.6M9.60 mi1.60 mi5876+2993388+123766+142306(Top 35%)1504(Top 42%)369(Top 46%)
10M10.00 mi0.40 mi5304+5723171+217719+4716(Top 0.2%)9(Top 0.2%)1(Top 0.1%)
10.5M10.50 mi0.50 mi5431-1273216-45731-126482(Top 99%)3569(Top 99%)786(Top 99%)
12M12.00 mi1.50 mi4173+12582626+590609+12242(Top 0.6%)36(Top 1.0%)7(Top 0.9%)
Finish13.11 mi1.11 mi4838-6652938-312670-616502(Top 99%)3581(Top 99%)785(Top 99%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 0.6%
~flat
+5ft-3ft

Overall

42

Males

36

M25-29

7

2M→4M

2.0 - 4.0 mi

Top 100%
×4story building
+67ft-69ft

Overall

6560

Males

3624

M25-29

800

4M→6M

4.0 - 6.0 mi

Top 97%
×9story building
+123ft-9ft

Overall

6410

Males

3581

M25-29

795

6M→8M

6.0 - 8.0 mi

Top 15%
×12story building
+166ft-53ft

Overall

963

Males

796

M25-29

204

8M→9.6M

8.0 - 9.6 mi

Top 35%
×13story building
+68ft-193ft

Overall

2306

Males

1504

M25-29

369

9.6M→10M

9.6 - 10.0 mi

Top 0.2%
×2story building
+0ft-24ft

Overall

16

Males

9

M25-29

1

10M→10.5M

10.0 - 10.5 mi

Top 99%
×6story building
+1ft-73ft

Overall

6482

Males

3569

M25-29

787

10.5M→12M

10.5 - 12.0 mi

Top 0.6%
×21story building
+280ft-26ft

Overall

42

Males

36

M25-29

7

12M→Finish

12.0 - 13.1 mi

Top 99%
×7story building
+14ft-89ft

Overall

6502

Males

3581

M25-29

785

Passing Analysis

Category:
Athletes Passed
2565*
Passed By
836
Net Change
+1729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#6567
2M → 4M19*190#6567#6567
4M → 6M40*5+35#6567#6532
6M → 8M357*0+357#6532#6175
8M → 9.6M3001+299#6175#5876
9.6M → 10M5720+572#5876#5304
10M → 10.5M1128-127#5304#5431
10.5M → 12M1262*4+1258#5431#4173
12M → Finish14*679-665#4173#4838
TOTALS2565*836+1729

* 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

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