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SF MARATHON 1ST HALF 2026

Febe Chukwuma

Bib: 17740•M•Age: 25

San Mateo, CA

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Male)
#0 / 3619
Division (M25-29)
#0 / 796
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
10:14/mi
20:29
→ flat
4M
10:49/mi
42:06
↑ 67↓ 69
6M
11:38/mi
1:05:23
↑ 1231.1%
8M
13:18/mi
1:32:00
↑ 166↓ 531.1%
9.6M
8:55/mi
1:46:16
↑ 68↓ 1931.5%
10M
20:34/mi
1:54:29
↓ 241.1%
10.5M
5:26/mi
1:57:12
↓ 732.7%
12M
16:09/mi
2:21:26
↑ 2803.2%
Finish· 13.11 mi
10:53/mi
2:33:30
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:23
Pace10:54 /mi
2nd Half
Distance7.11 mi
Time1:28:07
Pace12:24 /mi
📊Positive Split: 34.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:00:3220:2910:1420:29
10:14
-
4M
4.00 mi07:22:0942:0610:3221:37
10:49
+0:35
6M
6.00 mi07:45:261:05:2310:5423:17
11:38
+0:49
8M
8.00 mi08:12:031:32:0011:3026:37
13:18
+1:40
9.6M
9.60 mi08:26:191:46:1611:0414:16
8:55
-4:23
10M
10.00 mi08:34:321:54:2911:278:13
20:34
+11:39
10.5M
10.50 mi08:37:151:57:1211:102:43
5:26
-15:08
12M
12.00 mi09:01:292:21:2611:4724:14
16:09
+10:43
Finish
13.11 mi09:13:332:33:3011:4312:04
10:53
-5:16

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

11:43 /mi

Slowest Pace

20:34 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43

2% of race

Time at Steady Pace

1:31:43

60% of race

Time at Slower Pace

59:04

38% of race

Average Pace: 11:43 /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 mi07:00:3220:2910:1420:29
10:14
#3447
4M
4.00 mi07:22:0942:0610:3221:37
10:49
#3736
6M
6.00 mi07:45:261:05:2310:5423:17
11:38
#4054
8M
8.00 mi08:12:031:32:0011:3026:37
13:18
#4623
9.6M
9.60 mi08:26:191:46:1611:0414:16
8:55
#4233
10M
10.00 mi08:34:321:54:2911:278:13
20:34
#4173
10.5M
10.50 mi08:37:151:57:1211:102:43
5:26
#4178
12M
12.00 mi09:01:292:21:2611:4724:14
16:09
#4217
Finish
13.11 mi09:13:332:33:3011:4312:04
10:53
#4158
Faster pace
Steady pace
Slower pace
Featured Segment

Garmin Challenge

Top 58%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

10:56

Segment Time

12:09/mi

Pace

0.90 mi

Distance

Overall

3802

Men

2421

Division

558

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM25-29Seg. OverallSeg. MalesSeg. M25-29
2M2.00 mi2.00 mi344722875124324(Top 66%)2635(Top 73%)604(Top 76%)
4M4.00 mi2.00 mi3736-2892443-156555-433975(Top 60%)2568(Top 71%)591(Top 74%)
6M6.00 mi2.00 mi4054-3182620-177607-524682(Top 71%)2907(Top 80%)674(Top 85%)
8M8.00 mi2.00 mi4623-5692892-272662-555636(Top 86%)3304(Top 91%)738(Top 93%)
9.6M9.60 mi1.60 mi4233+3902687+205619+432632(Top 40%)1672(Top 46%)398(Top 50%)
10M10.00 mi0.40 mi4173+602649+38615+43790(Top 58%)2395(Top 66%)554(Top 70%)
10.5M10.50 mi0.50 mi4178-52650-1614+14223(Top 64%)2631(Top 73%)609(Top 77%)
12M12.00 mi1.50 mi4217-392647+3616-24324(Top 66%)2635(Top 73%)604(Top 76%)
Finish13.11 mi1.11 mi4158+592614+33604+123894(Top 59%)2431(Top 67%)574(Top 72%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 66%
~flat
+5ft-3ft

Overall

4324

Males

2635

M25-29

605

2M→4M

2.0 - 4.0 mi

Top 60%
×4story building
+67ft-69ft

Overall

3975

Males

2568

M25-29

592

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4682

Males

2907

M25-29

676

6M→8M

6.0 - 8.0 mi

Top 86%
×12story building
+166ft-53ft

Overall

5636

Males

3304

M25-29

739

8M→9.6M

8.0 - 9.6 mi

Top 40%
×13story building
+68ft-193ft

Overall

2632

Males

1672

M25-29

398

9.6M→10M

9.6 - 10.0 mi

Top 58%
×2story building
+0ft-24ft

Overall

3790

Males

2395

M25-29

555

10M→10.5M

10.0 - 10.5 mi

Top 64%
×6story building
+1ft-73ft

Overall

4223

Males

2631

M25-29

610

10.5M→12M

10.5 - 12.0 mi

Top 66%
×21story building
+280ft-26ft

Overall

4324

Males

2635

M25-29

605

12M→Finish

12.0 - 13.1 mi

Top 59%
×7story building
+14ft-89ft

Overall

3894

Males

2431

M25-29

574

Passing Analysis

Category:
Athletes Passed
802*
Passed By
1513
Net Change
-711
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3447
2M → 4M88377-289#3447#3736
4M → 6M30*348-318#3736#4054
6M → 8M23*592-569#4054#4623
8M → 9.6M40515+390#4623#4233
9.6M → 10M7212+60#4233#4173
10M → 10.5M1217-5#4173#4178
10.5M → 12M86*125-39#4178#4217
12M → Finish86*27+59#4217#4158
TOTALS802*1513-711

* 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