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SF MARATHON 1ST HALF 2026

Lauren Ingold-Smith

Pelham, MA

Bib: 17301 F 37

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F35-39)
#0 / 388
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
11:27/mi
22:55
→ flat
12 ft elev
4M
11:42/mi
46:19
↑ 67↓ 69
10 ft elev
6M
13:05/mi
1:12:29
↑ 1231.1%
126 ft elev
8M
12:49/mi
1:38:07
↑ 166↓ 531.1%
246 ft elev
9.6M
12:49/mi
1:58:38
↑ 68↓ 1931.5%
126 ft elev
10M
24:49/mi
2:08:33
↓ 241.1%
90 ft elev
10.5M
6:14/mi
2:11:40
↓ 732.7%
18 ft elev
12M
18:18/mi
2:39:07
↑ 2803.2%
272 ft elev
Finish· 13.11 mi
11:46/mi
2:52:10
↑ 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
Time1:12:29
Pace12:05 /mi
2nd Half
Distance7.11 mi
Time1:39:41
Pace14:01 /mi
📊Positive Split: 37.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:5122:5511:2722:55
11:27
-
4M
4.00 mi07:33:1546:1911:3523:24
11:42
+0:15
6M
6.00 mi07:59:251:12:2912:0526:10
13:05
+1:23
8M
8.00 mi08:25:031:38:0712:1625:38
12:49
-0:16
9.6M
9.60 mi08:45:341:58:3812:2120:31
12:49
0:00
10M
10.00 mi08:55:292:08:3312:519:55
24:49
+12:00
10.5M
10.50 mi08:58:362:11:4012:323:07
6:14
-18:35
12M
12.00 mi09:26:032:39:0713:1627:27
18:18
+12:04
Finish
13.11 mi09:39:062:52:1013:0813:03
11:46
-6:32

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

6:14 /mi

Average Pace

13:08 /mi

Slowest Pace

24:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07

2% of race

Time at Steady Pace

2:11:41

76% of race

Time at Slower Pace

37:22

22% of race

Average Pace: 13:08 /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 mi07:09:5122:5511:2722:55
11:27
#5375
4M
4.00 mi07:33:1546:1911:3523:24
11:42
#5275
6M
6.00 mi07:59:251:12:2912:0526:10
13:05
#5528
8M
8.00 mi08:25:031:38:0712:1625:38
12:49
#5492
9.6M
9.60 mi08:45:341:58:3812:2120:31
12:49
#5717
10M
10.00 mi08:55:292:08:3312:519:55
24:49
#5743
10.5M
10.50 mi08:58:362:11:4012:323:07
6:14
#5735
12M
12.00 mi09:26:032:39:0713:1627:27
18:18
#5770
Finish
13.11 mi09:39:062:52:1013:0813:03
11:46
#5686
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 84%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

13:02

Segment Time

14:29/mi

Pace

0.90 mi

Distance

Overall

5552

Women

2341

Division

300

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi5375216927355972389317
4M4.00 mi2.00 mi5275+1002095+74257+1651382032253
6M6.00 mi2.00 mi5528-2532237-142276-1959082489319
8M8.00 mi2.00 mi5492+362214+23275+152862093274
9.6M9.60 mi1.60 mi5717-2252359-145294-1962252730352
10M10.00 mi0.40 mi5743-262388-29302-855682361305
10.5M10.50 mi0.50 mi5735+82383+530256402385298
12M12.00 mi1.50 mi5770-352413-30310-855972389317
Finish13.11 mi1.11 mi5686+842372+41306+447481928247

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 85%
~flat
+5ft-3ft

Overall

5597

Females

2389

F35-39

317

2M→4M

2.0 - 4.0 mi

Top 78%
×4story building
+67ft-69ft

Overall

5138

Females

2032

F35-39

254

4M→6M

4.0 - 6.0 mi

Top 90%
×9story building
+123ft-9ft

Overall

5908

Females

2489

F35-39

319

6M→8M

6.0 - 8.0 mi

Top 80%
×12story building
+166ft-53ft

Overall

5286

Females

2093

F35-39

274

8M→9.6M

8.0 - 9.6 mi

Top 95%
×13story building
+68ft-193ft

Overall

6225

Females

2730

F35-39

352

9.6M→10M

9.6 - 10.0 mi

Top 85%
×2story building
+0ft-24ft

Overall

5568

Females

2361

F35-39

305

10M→10.5M

10.0 - 10.5 mi

Top 86%
×6story building
+1ft-73ft

Overall

5640

Females

2385

F35-39

298

10.5M→12M

10.5 - 12.0 mi

Top 85%
×21story building
+280ft-26ft

Overall

5597

Females

2389

F35-39

317

12M→Finish

12.0 - 13.1 mi

Top 72%
×7story building
+14ft-89ft

Overall

4748

Females

1928

F35-39

247

Passing Analysis

Category:
Athletes Passed
585*
Passed By
896
Net Change
-311
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#5375
2M → 4M19999+100#5375#5275
4M → 6M55*308-253#5275#5528
6M → 8M132*96+36#5528#5492
8M → 9.6M15240-225#5492#5717
9.6M → 10M3056-26#5717#5743
10M → 10.5M168+8#5743#5735
10.5M → 12M46*81-35#5735#5770
12M → Finish92*8+84#5770#5686
TOTALS585*896-311

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

Passing Charts

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