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SF MARATHON 1ST HALF 2026

Kelly Montgomery

Bib: 18018•F•Age: 34

SF, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Division (F30-34)
#0 / 651
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
11:06/mi
22:13
→ flat
4M
11:09/mi
44:30
↑ 67↓ 69
6M
11:14/mi
1:06:59
↑ 1231.1%
8M
12:41/mi
1:32:21
↑ 166↓ 531.1%
9.6M
9:30/mi
1:47:33
↑ 68↓ 1931.5%
10M
20:49/mi
1:55:52
↓ 241.1%
10.5M
5:28/mi
1:58:36
↓ 732.7%
12M
15:57/mi
2:22:31
↑ 2803.2%
Finish· 13.11 mi
10:57/mi
2:34:40
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:06:59
Pace11:10 /mi
2nd Half
Distance7.11 mi
Time1:27:41
Pace12:20 /mi
📊Positive Split: 30.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:09:2622:1311:0622:13
11:06
-
4M
4.00 mi07:31:4344:3011:0822:17
11:09
+0:03
6M
6.00 mi07:54:121:06:5911:1022:29
11:14
+0:05
8M
8.00 mi08:19:341:32:2111:3325:22
12:41
+1:27
9.6M
9.60 mi08:34:461:47:3311:1215:12
9:30
-3:11
10M
10.00 mi08:43:051:55:5211:358:19
20:49
+11:19
10.5M
10.50 mi08:45:491:58:3611:182:44
5:28
-15:21
12M
12.00 mi09:09:442:22:3111:5323:55
15:57
+10:29
Finish
13.11 mi09:21:532:34:4011:4812:09
10:57
-5:00

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

5:28 /mi

Average Pace

11:48 /mi

Slowest Pace

20:49 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44

2% of race

Time at Steady Pace

1:59:42

77% of race

Time at Slower Pace

32:14

21% of race

Average Pace: 11:48 /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 mi07:09:2622:1311:0622:13
11:06
#4880
4M
4.00 mi07:31:4344:3011:0822:17
11:09
#4598
6M
6.00 mi07:54:121:06:5911:1022:29
11:14
#4445
8M
8.00 mi08:19:341:32:2111:3325:22
12:41
#4688
9.6M
9.60 mi08:34:461:47:3311:1215:12
9:30
#4444
10M
10.00 mi08:43:051:55:5211:358:19
20:49
#4376
10.5M
10.50 mi08:45:491:58:3611:182:44
5:28
#4374
12M
12.00 mi09:09:442:22:3111:5323:55
15:57
#4347
Finish
13.11 mi09:21:532:34:4011:4812:09
10:57
#4262
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 60%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:03

Segment Time

12:17/mi

Pace

0.90 mi

Distance

Overall

3940

Women

1446

Division

336

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF30-34Seg. OverallSeg. FemalesSeg. F30-34
2M2.00 mi2.00 mi488018754374201(Top 64%)1613(Top 55%)366(Top 56%)
4M4.00 mi2.00 mi4598+2821711+164394+434418(Top 67%)1630(Top 56%)373(Top 57%)
6M6.00 mi2.00 mi4445+1531636+75377+174173(Top 63%)1506(Top 51%)363(Top 56%)
8M8.00 mi2.00 mi4688-2431752-116408-315166(Top 79%)2010(Top 69%)462(Top 71%)
9.6M9.60 mi1.60 mi4444+2441643+109387+213372(Top 51%)1278(Top 44%)289(Top 44%)
10M10.00 mi0.40 mi4376+681620+23380+73940(Top 60%)1456(Top 50%)332(Top 51%)
10.5M10.50 mi0.50 mi4374+21616+43804310(Top 66%)1615(Top 55%)370(Top 57%)
12M12.00 mi1.50 mi4347+271617-1377+34201(Top 64%)1613(Top 55%)366(Top 56%)
Finish13.11 mi1.11 mi4262+851580+37372+53970(Top 60%)1490(Top 51%)345(Top 53%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 64%
~flat
+5ft-3ft

Overall

4201

Females

1613

F30-34

368

2M→4M

2.0 - 4.0 mi

Top 67%
×4story building
+67ft-69ft

Overall

4418

Females

1630

F30-34

376

4M→6M

4.0 - 6.0 mi

Top 63%
×9story building
+123ft-9ft

Overall

4173

Females

1506

F30-34

365

6M→8M

6.0 - 8.0 mi

Top 79%
×12story building
+166ft-53ft

Overall

5166

Females

2010

F30-34

464

8M→9.6M

8.0 - 9.6 mi

Top 51%
×13story building
+68ft-193ft

Overall

3372

Females

1278

F30-34

291

9.6M→10M

9.6 - 10.0 mi

Top 60%
×2story building
+0ft-24ft

Overall

3940

Females

1456

F30-34

334

10M→10.5M

10.0 - 10.5 mi

Top 66%
×6story building
+1ft-73ft

Overall

4310

Females

1615

F30-34

372

10.5M→12M

10.5 - 12.0 mi

Top 64%
×21story building
+280ft-26ft

Overall

4201

Females

1613

F30-34

368

12M→Finish

12.0 - 13.1 mi

Top 60%
×7story building
+14ft-89ft

Overall

3970

Females

1490

F30-34

345

Passing Analysis

Category:
Athletes Passed
1263*
Passed By
645
Net Change
+618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#4880
2M → 4M35169+282#4880#4598
4M → 6M229*76+153#4598#4445
6M → 8M69*312-243#4445#4688
8M → 9.6M29955+244#4688#4444
9.6M → 10M8820+68#4444#4376
10M → 10.5M1210+2#4376#4374
10.5M → 12M117*90+27#4374#4347
12M → Finish98*13+85#4347#4262
TOTALS1263*645+618

* 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