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SF MARATHON 1ST HALF 2026

Shwetha Nagaraj

Cupertino, CA

Bib: 18119 F 48

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
Division (F45-49)
#0 / 183
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
2M
10:55/mi
21:50
→ flat
12 ft elev
4M
12:09/mi
46:07
↑ 67↓ 69
10 ft elev
6M
12:30/mi
1:11:07
↑ 1231.1%
126 ft elev
8M
13:54/mi
1:38:56
↑ 166↓ 531.1%
246 ft elev
9.6M
9:36/mi
1:54:17
↑ 68↓ 1931.5%
126 ft elev
10M
24:09/mi
2:03:56
↓ 241.1%
90 ft elev
10.5M
5:38/mi
2:06:45
↓ 732.7%
18 ft elev
12M
18:59/mi
2:35:14
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
13:06/mi
2:49:46
↑ 14↓ 891.3%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:11:07
Pace11:51 /mi
2nd Half
Distance7.11 mi
Time1:38:39
Pace13:53 /mi
📊Positive Split: 38.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:08:5021:5010:5521:50
10:55
-
4M
4.00 mi07:33:0746:0711:3224:17
12:09
+1:14
6M
6.00 mi07:58:071:11:0711:5125:00
12:30
+0:21
8M
8.00 mi08:25:561:38:5612:2227:49
13:54
+1:24
9.6M
9.60 mi08:41:171:54:1711:5415:21
9:36
-4:18
10M
10.00 mi08:50:562:03:5612:249:39
24:09
+14:33
10.5M
10.50 mi08:53:452:06:4512:042:49
5:38
-18:31
12M
12.00 mi09:22:142:35:1412:5628:29
18:59
+13:21
Finish
13.11 mi09:36:462:49:4612:5714:32
13:06
-5:53

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

5:38 /mi

Average Pace

12:57 /mi

Slowest Pace

24:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

18:10

11% of race

Time at Steady Pace

1:53:28

67% of race

Time at Slower Pace

38:08

22% of race

Average Pace: 12:57 /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.

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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 mi07:08:5021:5010:5521:50
10:55
#4583
4M
4.00 mi07:33:0746:0711:3224:17
12:09
#5195
6M
6.00 mi07:58:071:11:0711:5125:00
12:30
#5313
8M
8.00 mi08:25:561:38:5612:2227:49
13:54
#5587
9.6M
9.60 mi08:41:171:54:1711:5415:21
9:36
#5302
10M
10.00 mi08:50:562:03:5612:249:39
24:09
#5328
10.5M
10.50 mi08:53:452:06:4512:042:49
5:38
#5319
12M
12.00 mi09:22:142:35:1412:5628:29
18:59
#5508
Finish
13.11 mi09:36:462:49:4612:5714:32
13:06
#5529
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 79%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

12:28

Segment Time

13:51/mi

Pace

0.90 mi

Distance

Overall

5201

Women

2133

Division

121

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
2M2.00 mi2.00 mi45831703925865(Top 89%)2542(Top 87%)146(Top 80%)
4M4.00 mi2.00 mi5195-6122049-346109-175549(Top 84%)2273(Top 78%)125(Top 68%)
6M6.00 mi2.00 mi5313-1182113-64111-25518(Top 84%)2243(Top 77%)119(Top 65%)
8M8.00 mi2.00 mi5587-2742270-157120-95935(Top 90%)2495(Top 85%)140(Top 77%)
9.6M9.60 mi1.60 mi5302+2852111+159113+73486(Top 53%)1334(Top 46%)76(Top 42%)
10M10.00 mi0.40 mi5328-262128-17115-25397(Top 82%)2263(Top 77%)129(Top 70%)
10.5M10.50 mi0.50 mi5319+92122+61154751(Top 72%)1864(Top 64%)102(Top 56%)
12M12.00 mi1.50 mi5508-1892261-139125-105865(Top 89%)2542(Top 87%)146(Top 80%)
Finish13.11 mi1.11 mi5529-212282-21126-15617(Top 85%)2408(Top 82%)134(Top 73%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 89%
~flat
+5ft-3ft

Overall

5865

Females

2542

F45-49

147

2M→4M

2.0 - 4.0 mi

Top 84%
×4story building
+67ft-69ft

Overall

5549

Females

2273

F45-49

126

4M→6M

4.0 - 6.0 mi

Top 84%
×9story building
+123ft-9ft

Overall

5518

Females

2243

F45-49

120

6M→8M

6.0 - 8.0 mi

Top 90%
×12story building
+166ft-53ft

Overall

5935

Females

2495

F45-49

141

8M→9.6M

8.0 - 9.6 mi

Top 53%
×13story building
+68ft-193ft

Overall

3486

Females

1334

F45-49

77

9.6M→10M

9.6 - 10.0 mi

Top 82%
×2story building
+0ft-24ft

Overall

5397

Females

2263

F45-49

130

10M→10.5M

10.0 - 10.5 mi

Top 72%
×6story building
+1ft-73ft

Overall

4751

Females

1864

F45-49

103

10.5M→12M

10.5 - 12.0 mi

Top 89%
×21story building
+280ft-26ft

Overall

5865

Females

2542

F45-49

147

12M→Finish

12.0 - 13.1 mi

Top 85%
×7story building
+14ft-89ft

Overall

5617

Females

2408

F45-49

134

Passing Analysis

Category:
Athletes Passed
555*
Passed By
1501
Net Change
-946
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4583
2M → 4M38650-612#4583#5195
4M → 6M80*198-118#5195#5313
6M → 8M31*305-274#5313#5587
8M → 9.6M29712+285#5587#5302
9.6M → 10M2854-26#5302#5328
10M → 10.5M123+9#5328#5319
10.5M → 12M25*214-189#5319#5508
12M → Finish44*65-21#5508#5529
TOTALS555*1501-946

* 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