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SF MARATHON 2ND HALF 2026

Aimee Concepcion

Bib: 24730•F•Age: 35

San Leandro, CA

0:00
0:00
/ mi
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Overall
#0 / 3840
Gender (Female)
#0 / 1760
Division (F35-39)
#0 / 222
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Course Elevation
9–292 ft
≈
×24story building
•▲ 548 ft climb · ▼ 587 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
2M
10:56/mi
21:52
↑ 138↓ 680.7%
4M
11:50/mi
45:32
↑ 1631.4%
6M
15:28/mi
1:16:28
↑ 55↓ 830.3%
8M
9:52/mi
1:36:13
↑ 65↓ 1510.8%
10M
14:31/mi
2:05:14
↑ 61↓ 1741.1%
12M
15:31/mi
2:36:16
↑ 41↓ 530.1%
Finish· 13.11 mi
15:09/mi
2:53:04
→ flat

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:16:28
Pace12:45 /mi
2nd Half
Distance7.11 mi
Time1:36:36
Pace13:35 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi08:58:0921:5210:5621:52
10:56
-
4M
4.00 mi09:21:4945:3211:2323:40
11:50
+0:54
6M
6.00 mi09:52:451:16:2812:4530:56
15:28
+3:38
8M
8.00 mi10:12:301:36:1312:0219:45
9:52
-5:36
10M
10.00 mi10:41:312:05:1412:3129:01
14:31
+4:39
12M
12.00 mi11:12:332:36:1613:0131:02
15:31
+1:00
Finish
13.11 mi11:29:212:53:0413:1216:48
15:09
-0:22

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

9:52 /mi

Average Pace

13:12 /mi

Slowest Pace

15:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:17

38% of race

Time at Steady Pace

1:47:47

62% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:12 /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 mi08:58:0921:5210:5621:52
10:56
#2784
4M
4.00 mi09:21:4945:3211:2323:40
11:50
#3040
6M
6.00 mi09:52:451:16:2812:4530:56
15:28
#3209
8M
8.00 mi10:12:301:36:1312:0219:45
9:52
#3234
10M
10.00 mi10:41:312:05:1412:3129:01
14:31
#3316
12M
12.00 mi11:12:332:36:1613:0131:02
15:31
#3377
Finish
13.11 mi11:29:212:53:0413:1216:48
15:09
#3398
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF35-39Seg. OverallSeg. FemalesSeg. F35-39
2M2.00 mi2.00 mi278411181413522(Top 92%)1583(Top 90%)198(Top 89%)
4M4.00 mi2.00 mi3040-2561275-157153-123215(Top 84%)1384(Top 79%)164(Top 74%)
6M6.00 mi2.00 mi3209-1691365-90159-63377(Top 88%)1462(Top 83%)175(Top 79%)
8M8.00 mi2.00 mi3234-251382-17162-33347(Top 87%)1447(Top 82%)176(Top 79%)
10M10.00 mi2.00 mi3316-821432-50169-73516(Top 92%)1570(Top 89%)195(Top 88%)
12M12.00 mi2.00 mi3377-611474-42178-93522(Top 92%)1583(Top 90%)198(Top 89%)
Finish13.11 mi1.11 mi3398-211486-12183-53529(Top 92%)1590(Top 90%)194(Top 87%)

Segment Performance Analysis

10M→12M

0.0 - 2.0 mi

Top 92%
×9story building
+138ft-68ft

Overall

3522

Females

1583

F35-39

198

2M→4M

2.0 - 4.0 mi

Top 84%
×13story building
+163ft-19ft

Overall

3215

Females

1384

F35-39

165

4M→6M

4.0 - 6.0 mi

Top 88%
×4story building
+55ft-83ft

Overall

3377

Females

1462

F35-39

176

6M→8M

6.0 - 8.0 mi

Top 87%
×10story building
+65ft-151ft

Overall

3347

Females

1447

F35-39

177

8M→10M

8.0 - 10.0 mi

Top 92%
×10story building
+61ft-174ft

Overall

3516

Females

1570

F35-39

195

10M→12M

10.0 - 12.0 mi

Top 92%
×3story building
+41ft-53ft

Overall

3522

Females

1583

F35-39

198

12M→Finish

12.0 - 13.1 mi

Top 92%
×1human
+6ft-6ft

Overall

3529

Females

1590

F35-39

194

Passing Analysis

Category:
Athletes Passed
95*
Passed By
709
Net Change
-614
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#2784
2M → 4M37293-256#2784#3040
4M → 6M11180-169#3040#3209
6M → 8M20*45-25#3209#3234
8M → 10M13*95-82#3234#3316
10M → 12M465-61#3316#3377
12M → Finish10*31-21#3377#3398
TOTALS95*709-614

* 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