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SF MARATHON 1ST HALF 2026

Sundar Shankar

Bib: 17042•M•Age: 57

Sugar Land, TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Masters (Masters Men)
#0 / 1030
Division (M55-59)
#0 / 142
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
10:05/mi
20:11
→ flat
4M
11:04/mi
42:19
↑ 67↓ 69
6M
11:27/mi
1:05:13
↑ 1231.1%
8M
11:08/mi
1:27:29
↑ 166↓ 531.1%
9.6M
11:08/mi
1:45:18
↑ 68↓ 1931.5%
10M
21:41/mi
1:53:58
↓ 241.1%
10.5M
5:26/mi
1:56:41
↓ 732.7%
12M
16:22/mi
2:21:14
↑ 2803.2%
Finish· 13.11 mi
11:27/mi
2:33:56
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:13
Pace10:52 /mi
2nd Half
Distance7.11 mi
Time1:28:43
Pace12:29 /mi
📊Positive Split: 36.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:03:0020:1110:0520:11
10:05
-
4M
4.00 mi07:25:0842:1910:3522:08
11:04
+0:59
6M
6.00 mi07:48:021:05:1310:5222:54
11:27
+0:23
8M
8.00 mi08:10:181:27:2910:5622:16
11:08
-0:19
9.6M
9.60 mi08:28:071:45:1810:5817:49
11:08
0:00
10M
10.00 mi08:36:471:53:5811:248:40
21:41
+10:33
10.5M
10.50 mi08:39:301:56:4111:072:43
5:26
-16:15
12M
12.00 mi09:04:032:21:1411:4624:33
16:22
+10:56
Finish
13.11 mi09:16:452:33:5611:4512:42
11:27
-4:55

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

5:26 /mi

Average Pace

11:45 /mi

Slowest Pace

21:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

1:58:00

77% of race

Time at Slower Pace

33:13

22% of race

Average Pace: 11:45 /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 mi07:03:0020:1110:0520:11
10:05
#3180
4M
4.00 mi07:25:0842:1910:3522:08
11:04
#3817
6M
6.00 mi07:48:021:05:1310:5222:54
11:27
#4003
8M
8.00 mi08:10:181:27:2910:5622:16
11:08
#3869
9.6M
9.60 mi08:28:071:45:1810:5817:49
11:08
#4108
10M
10.00 mi08:36:471:53:5811:248:40
21:41
#4109
10.5M
10.50 mi08:39:301:56:4111:072:43
5:26
#4110
12M
12.00 mi09:04:032:21:1411:4624:33
16:22
#4199
Finish
13.11 mi09:16:452:33:5611:4512:42
11:27
#4202
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 65%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:23

Segment Time

12:39/mi

Pace

0.90 mi

Distance

Overall

4299

Men

2641

Division

93

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
2M2.00 mi2.00 mi31802135744467(Top 68%)2692(Top 74%)92(Top 65%)
4M4.00 mi2.00 mi3817-6372489-35490-164304(Top 65%)2716(Top 75%)95(Top 67%)
6M6.00 mi2.00 mi4003-1862594-10591-14448(Top 68%)2782(Top 77%)97(Top 68%)
8M8.00 mi2.00 mi3869+1342519+7589+23694(Top 56%)2421(Top 67%)88(Top 62%)
9.6M9.60 mi1.60 mi4108-2392628-10993-45158(Top 78%)2985(Top 82%)112(Top 79%)
10M10.00 mi0.40 mi4109-12621+794-14404(Top 67%)2676(Top 74%)93(Top 65%)
10.5M10.50 mi0.50 mi4110-12619+2944225(Top 64%)2632(Top 73%)95(Top 67%)
12M12.00 mi1.50 mi4199-892638-19944467(Top 68%)2692(Top 74%)92(Top 65%)
Finish13.11 mi1.11 mi4202-32633+595-14489(Top 68%)2691(Top 74%)95(Top 67%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 68%
~flat
+5ft-3ft

Overall

4467

Males

2692

M55-59

92

2M→4M

2.0 - 4.0 mi

Top 65%
×4story building
+67ft-69ft

Overall

4304

Males

2716

M55-59

96

4M→6M

4.0 - 6.0 mi

Top 68%
×9story building
+123ft-9ft

Overall

4448

Males

2782

M55-59

97

6M→8M

6.0 - 8.0 mi

Top 56%
×12story building
+166ft-53ft

Overall

3694

Males

2421

M55-59

88

8M→9.6M

8.0 - 9.6 mi

Top 78%
×13story building
+68ft-193ft

Overall

5158

Males

2985

M55-59

112

9.6M→10M

9.6 - 10.0 mi

Top 67%
×2story building
+0ft-24ft

Overall

4404

Males

2676

M55-59

93

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4225

Males

2632

M55-59

95

10.5M→12M

10.5 - 12.0 mi

Top 68%
×21story building
+280ft-26ft

Overall

4467

Males

2692

M55-59

92

12M→Finish

12.0 - 13.1 mi

Top 68%
×7story building
+14ft-89ft

Overall

4489

Males

2691

M55-59

95

Passing Analysis

Category:
Athletes Passed
509*
Passed By
1531
Net Change
-1022
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3180
2M → 4M32669-637#3180#3817
4M → 6M67*253-186#3817#4003
6M → 8M218*84+134#4003#3869
8M → 9.6M11250-239#3869#4108
9.6M → 10M4647-1#4108#4109
10M → 10.5M1617-1#4109#4110
10.5M → 12M62*151-89#4110#4199
12M → Finish57*60-3#4199#4202
TOTALS509*1531-1022

* 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