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SF MARATHON 1ST HALF 2026

Abigail OBrien

Bib: 16916•F•Age: 19

Old Lyme, CT

0:00
0:00
/ mi
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Overall
#0 / 6575
Gender (Female)
#0 / 2930
F19 & Under
#0 / 83
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
10:24/mi
20:49
→ flat
4M
10:43/mi
42:14
↑ 67↓ 69
6M
11:36/mi
1:05:27
↑ 1231.1%
8M
11:31/mi
1:28:28
↑ 166↓ 531.1%
9.6M
11:31/mi
1:46:53
↑ 68↓ 1931.5%
10M
22:09/mi
1:55:44
↓ 241.1%
10.5M
5:46/mi
1:58:37
↓ 732.7%
12M
16:45/mi
2:23:44
↑ 2803.2%
Finish· 13.11 mi
11:28/mi
2:36:27
↑ 14↓ 891.3%

The Course

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Half Splits

1st Half· via 6MFaster
Distance6.00 mi
Time1:05:27
Pace10:55 /mi
2nd Half
Distance7.11 mi
Time1:31:00
Pace12:48 /mi
📊Positive Split: 39.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
2M
2.00 mi07:01:0620:4910:2420:49
10:24
-
4M
4.00 mi07:22:3142:1410:3421:25
10:43
+0:19
6M
6.00 mi07:45:441:05:2710:5523:13
11:36
+0:53
8M
8.00 mi08:08:451:28:2811:0423:01
11:31
-0:05
9.6M
9.60 mi08:27:101:46:5311:0818:25
11:31
0:00
10M
10.00 mi08:36:011:55:4411:348:51
22:09
+10:38
10.5M
10.50 mi08:38:541:58:3711:182:53
5:46
-16:23
12M
12.00 mi09:04:012:23:4411:5925:07
16:45
+10:59
Finish
13.11 mi09:16:442:36:2711:5612:43
11:28
-5:17

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

5:46 /mi

Average Pace

11:56 /mi

Slowest Pace

22:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53

2% of race

Time at Steady Pace

1:59:36

76% of race

Time at Slower Pace

33:58

22% of race

Average Pace: 11:56 /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 mi07:01:0620:4910:2420:49
10:24
#3766
4M
4.00 mi07:22:3142:1410:3421:25
10:43
#3786
6M
6.00 mi07:45:441:05:2710:5523:13
11:36
#4073
8M
8.00 mi08:08:451:28:2811:0423:01
11:31
#4029
9.6M
9.60 mi08:27:101:46:5311:0818:25
11:31
#4344
10M
10.00 mi08:36:011:55:4411:348:51
22:09
#4361
10.5M
10.50 mi08:38:541:58:3711:182:53
5:46
#4375
12M
12.00 mi09:04:012:23:4411:5925:07
16:45
#4462
Finish
13.11 mi09:16:442:36:2711:5612:43
11:28
#4443
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
Featured Segment

Garmin Challenge

Top 70%
Garmin Challenge
Course map with the garmin challenge highlighted
Garmin Challenge · 9.6–10.5 mi · © Mapbox © OpenStreetMap

11:44

Segment Time

13:02/mi

Pace

0.90 mi

Distance

Overall

4601

Women

1815

Division

56

See the full Garmin Challenge leaderboard

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF19 & UnderSeg. OverallSeg. FemalesSeg. F19 & Under
2M2.00 mi2.00 mi37661293524699(Top 71%)1873(Top 64%)63(Top 76%)
4M4.00 mi2.00 mi3786-201303-1054-23857(Top 59%)1343(Top 46%)55(Top 66%)
6M6.00 mi2.00 mi4073-2871434-13157-34641(Top 71%)1732(Top 59%)63(Top 76%)
8M8.00 mi2.00 mi4029+441398+3655+24076(Top 62%)1432(Top 49%)52(Top 63%)
9.6M9.60 mi1.60 mi4344-3151589-19158-35469(Top 83%)2307(Top 79%)67(Top 81%)
10M10.00 mi0.40 mi4361-171613-2460-24607(Top 70%)1824(Top 62%)56(Top 67%)
10.5M10.50 mi0.50 mi4375-141617-459+14956(Top 75%)1986(Top 68%)66(Top 80%)
12M12.00 mi1.50 mi4462-871677-60594699(Top 71%)1873(Top 64%)63(Top 76%)
Finish13.11 mi1.11 mi4443+191666+11594506(Top 69%)1786(Top 61%)61(Top 73%)

Segment Performance Analysis

10.5M→12M

0.0 - 2.0 mi

Top 71%
~flat
+5ft-3ft

Overall

4699

Females

1873

F15-19

62

2M→4M

2.0 - 4.0 mi

Top 59%
×4story building
+67ft-69ft

Overall

3857

Females

1343

F15-19

53

4M→6M

4.0 - 6.0 mi

Top 71%
×9story building
+123ft-9ft

Overall

4641

Females

1732

F15-19

62

6M→8M

6.0 - 8.0 mi

Top 62%
×12story building
+166ft-53ft

Overall

4076

Females

1432

F15-19

51

8M→9.6M

8.0 - 9.6 mi

Top 83%
×13story building
+68ft-193ft

Overall

5469

Females

2307

F15-19

65

9.6M→10M

9.6 - 10.0 mi

Top 70%
×2story building
+0ft-24ft

Overall

4607

Females

1824

F15-19

55

10M→10.5M

10.0 - 10.5 mi

Top 75%
×6story building
+1ft-73ft

Overall

4956

Females

1986

F15-19

64

10.5M→12M

10.5 - 12.0 mi

Top 71%
×21story building
+280ft-26ft

Overall

4699

Females

1873

F15-19

62

12M→Finish

12.0 - 13.1 mi

Top 69%
×7story building
+14ft-89ft

Overall

4506

Females

1786

F15-19

60

Passing Analysis

Category:
Athletes Passed
567*
Passed By
1244
Net Change
-677
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 2M----#3766
2M → 4M158178-20#3766#3786
4M → 6M39*326-287#3786#4073
6M → 8M183*139+44#4073#4029
8M → 9.6M12327-315#4029#4344
9.6M → 10M4057-17#4344#4361
10M → 10.5M923-14#4361#4375
10.5M → 12M67*154-87#4375#4462
12M → Finish59*40+19#4462#4443
TOTALS567*1244-677

* 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