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SF MARATHON 1ST HALF 2026

Gloria Bassler

Bib: 19510•F•Age: 89

Mammoth Lakes, CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
Masters (Masters Women)
#0 / 781
F80+
#0 / 4
Race Day Weather
59°/49°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
2M
20:41
Rank: #3636
Start → 2M
10:20/mi
20:41 split
4M
41:21
Rank: #3449 (+187)
2M → 4M
10:20/mi
20:40 split
6M
1:32:36
Rank: #6577 (-3128)
4M → 6M
25:37/mi
51:15 split
8M
2:29:56
Rank: #6596 (-19)
6M → 8M
28:40/mi
57:20 split
9.6M
3:15:47
Rank: #6591 (+5)
8M → 9.6M
28:40/mi
45:51 split
10M
3:39:25
Rank: #6591
9.6M → 10M
59:09/mi
23:38 split
10.5M
3:47:30
Rank: #6591
10M → 10.5M
16:10/mi
8:05 split
12M
4:38:44
Rank: #6586 (+5)
10.5M → 12M
34:09/mi
51:14 split
Finish· 13.11 mi
5:08:35
Rank: #6574 (+12)
12M → Finish
26:55/mi
29:51 split

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:32:36
Pace15:26 /mi
2nd Half
Distance7.11 mi
Time3:35:59
Pace30:23 /mi
📊Positive Split: 133.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi05:36:1420:4110:2020:41
10:20
-
4M
4.00 mi05:56:5441:2110:2020:40
10:20
0:00
6M
6.00 mi06:48:091:32:3615:2651:15
25:37
+15:17
8M
8.00 mi07:45:292:29:5618:4457:20
28:40
+3:03
9.6M
9.60 mi08:31:203:15:4720:2445:51
28:40
0:00
10M
10.00 mi08:54:583:39:2521:5723:38
59:09
+30:29
10.5M
10.50 mi09:03:033:47:3021:408:05
16:10
-42:59
12M
12.00 mi09:54:174:38:4423:1451:14
34:09
+17:59
Finish
13.11 mi10:24:085:08:3523:3229:51
26:55
-7:14

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

10:20 /mi

Average Pace

23:32 /mi

Slowest Pace

59:09 /mi

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Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

49:26

16% of race

Time at Steady Pace

3:04:17

60% of race

Time at Slower Pace

1:14:52

24% of race

Average Pace: 23:32 /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.

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 mi05:36:1420:4110:2020:41
10:20
#3636
4M
4.00 mi05:56:5441:2110:2020:40
10:20
#3449
6M
6.00 mi06:48:091:32:3615:2651:15
25:37
#6577
8M
8.00 mi07:45:292:29:5618:4457:20
28:40
#6596
9.6M
9.60 mi08:31:203:15:4720:2445:51
28:40
#6591
10M
10.00 mi08:54:583:39:2521:5723:38
59:09
#6591
10.5M
10.50 mi09:03:033:47:3021:408:05
16:10
#6591
12M
12.00 mi09:54:174:38:4423:1451:14
34:09
#6586
Finish
13.11 mi10:24:085:08:3523:3229:51
26:55
#6574
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 99%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

31:43

Segment Time

35:15/mi

Pace

0.90 mi

Distance

Overall

6529

Women

2905

Division

3

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF80+Seg. OverallSeg. FemalesSeg. F80+
2M2.00 mi2.00 mi3636124226577(Top 100%)2933(Top 100%)3(Top 75%)
4M4.00 mi2.00 mi3449+1871147+9523282(Top 50%)1064(Top 36%)2(Top 50%)
6M6.00 mi2.00 mi6577-31282925-17783-16632(Top 101%)2963(Top 101%)3(Top 75%)
8M8.00 mi2.00 mi6596-192941-162+16597(Top 100%)2942(Top 100%)3(Top 75%)
9.6M9.60 mi1.60 mi6591+52939+226592(Top 100%)2940(Top 100%)3(Top 75%)
10M10.00 mi0.40 mi6591293926595(Top 100%)2942(Top 100%)4(Top 100%)
10.5M10.50 mi0.50 mi6591293926589(Top 100%)2939(Top 100%)2(Top 50%)
12M12.00 mi1.50 mi6586+52937+23-16577(Top 100%)2933(Top 100%)3(Top 75%)
Finish13.11 mi1.11 mi6574+122929+836560(Top 100%)2924(Top 100%)3(Top 75%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 100%
~flat
+5ft-3ft

Overall

6577

Females

2933

F80-99

1

2M→4M

2.0 - 4.0 mi

Top 50%
×4stories
+67ft-69ft

Overall

3282

Females

1064

F80-99

2

4M→6M

4.0 - 6.0 mi

Top 101%
×9stories
+123ft-9ft

Overall

6632

Females

2963

F80-99

1

6M→8M

6.0 - 8.0 mi

Top 100%
×12stories
+166ft-53ft

Overall

6597

Females

2942

F80-99

1

8M→9.6M

8.0 - 9.6 mi

Top 100%
×13stories
+68ft-193ft

Overall

6592

Females

2940

F80-99

1

9.6M→10M

9.6 - 10.0 mi

Top 100%
×2stories
+0ft-24ft

Overall

6595

Females

2942

F80-99

2

10M→10.5M

10.0 - 10.5 mi

Top 100%
×6stories
+1ft-73ft

Overall

6589

Females

2939

F80-99

1

10.5M→12M

10.5 - 12.0 mi

Top 100%
×21stories
+280ft-26ft

Overall

6577

Females

2933

F80-99

1

12M→Finish

12.0 - 13.1 mi

Top 100%
×7stories
+14ft-89ft

Overall

6560

Females

2924

F80-99

1

Passing Analysis

Category:
Athletes Passed
315*
Passed By
3253
Net Change
-2938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3636
2M → 4M27891+187#3636#3449
4M → 6M03128-3128#3449#6577
6M → 8M14*33-19#6577#6596
8M → 9.6M5*0+5#6596#6591
9.6M → 10M000#6591#6591
10M → 10.5M000#6591#6591
10.5M → 12M6*1+5#6591#6586
12M → Finish12*0+12#6586#6574
TOTALS315*3253-2938

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

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