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BOSTON MARATHON 2023

Sara Vannah

Bib: 12442•F

NH

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:22/mi
22:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:22/mi
45:47
↑ 79↓ 1380.4%
15K· 9.32 mi
7:29/mi
1:09:03
↑ 67↓ 78
20K· 12.43 mi
7:47/mi
1:33:15
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:38:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
1:57:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:09/mi
2:22:28
↑ 181↓ 1480.2%
20M
8:29/mi
2:34:00
↑ 64↓ 500.2%
21M
8:28/mi
2:42:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:48:08
↑ 17↓ 861.7%
23M
8:00/mi
2:58:09
↑ 23↓ 630.6%
24M
7:44/mi
3:05:53
↓ 821.3%
40K· 24.85 mi
7:56/mi
3:12:40
↓ 200.3%
25.2M
8:30/mi
3:15:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:39/mi
3:23:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:21
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:45:03
Pace8:01 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2422:547:2222:54
7:22
-
10K
6.21 mi11:14:1745:477:2222:53
7:22
0:00
15K
9.32 mi11:37:331:09:037:2523:16
7:29
+0:07
20K
12.43 mi12:01:451:33:157:3024:12
7:47
+0:18
Half
13.11 mi12:06:511:38:217:305:06
7:29
-0:18
25K
15.53 mi12:25:381:57:087:3218:47
7:45
+0:16
30K
18.64 mi12:50:582:22:287:3925:20
8:09
+0:24
20M
20.00 mi13:02:302:34:007:4211:32
8:29
+0:20
21M
21.00 mi13:10:582:42:287:448:28
8:28
-0:01
35K
21.75 mi13:16:382:48:087:445:40
7:34
-0:54
23M
23.00 mi13:26:392:58:097:4510:01
8:00
+0:26
24M
24.00 mi13:34:233:05:537:457:44
7:44
-0:16
40K
24.85 mi13:41:103:12:407:456:47
7:56
+0:12
25.2M
25.20 mi13:44:063:15:367:462:56
8:30
+0:34
Finish
26.22 mi13:51:543:23:247:467:48
7:39
-0:51

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

7:22 /mi

Average Pace

7:46 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:08

76% of race

Time at Steady Pace

48:16

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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
5K
3.11 mi10:51:2422:547:2222:54
7:22
#8615
10K
6.21 mi11:14:1745:477:2222:53
7:22
#8965
15K
9.32 mi11:37:331:09:037:2523:16
7:29
#9260
20K
12.43 mi12:01:451:33:157:3024:12
7:47
#9863
Half
13.11 mi12:06:511:38:217:305:06
7:29
#9873
25K
15.53 mi12:25:381:57:087:3218:47
7:45
#9982
30K
18.64 mi12:50:582:22:287:3925:20
8:09
#10310
20M
20.00 mi13:02:302:34:007:4211:32
8:29
#10553
21M
21.00 mi13:10:582:42:287:448:28
8:28
#10510
35K
21.75 mi13:16:382:48:087:445:40
7:34
#10435
23M
23.00 mi13:26:392:58:097:4510:01
8:00
#10362
24M
24.00 mi13:34:233:05:537:457:44
7:44
#10305
40K
24.85 mi13:41:103:12:407:456:47
7:56
#10242
25.2M
25.20 mi13:44:063:15:367:462:56
8:30
#10221
Finish
26.22 mi13:51:543:23:247:467:48
7:39
#10166
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi86151245124510104(Top 38%)1891(Top 17%)1891(Top 39%)
10K6.21 mi3.10 mi8965-3501398-1531398-1539368(Top 35%)1574(Top 14%)1574(Top 32%)
15K9.32 mi3.11 mi9260-2951529-1311529-13110104(Top 38%)1891(Top 17%)1891(Top 39%)
20K12.43 mi3.11 mi9863-6031778-2491778-24911654(Top 44%)2765(Top 24%)2765(Top 57%)
Half13.11 mi0.68 mi9873-101778177810100(Top 38%)1936(Top 17%)1936(Top 40%)
25K15.53 mi2.42 mi9982-1091846-681846-6810685(Top 40%)2327(Top 20%)2327(Top 48%)
30K18.64 mi3.11 mi10310-3282062-2162062-21612027(Top 45%)3195(Top 28%)3195(Top 65%)
20M20.00 mi1.36 mi10553-2432200-1382200-13813552(Top 51%)4141(Top 36%)4141(Top 85%)
21M21.00 mi1.00 mi10510+432209-92209-910303(Top 39%)2530(Top 22%)2530(Top 52%)
35K21.75 mi0.75 mi10435+752188+212188+219135(Top 34%)1985(Top 17%)1985(Top 41%)
23M23.00 mi1.25 mi10362+732179+92179+99754(Top 37%)2381(Top 21%)2381(Top 49%)
24M24.00 mi1.00 mi10305+572176+32176+39327(Top 35%)2257(Top 20%)2257(Top 46%)
40K24.85 mi0.85 mi10242+632169+72169+79613(Top 36%)2458(Top 22%)2458(Top 50%)
25.2M25.20 mi0.35 mi10221+212172-32172-39626(Top 36%)2509(Top 22%)2509(Top 51%)
Finish26.22 mi1.02 mi10166+552178-62178-69675(Top 36%)2554(Top 22%)2554(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10104

Females

1891

F18-39

1891

5K→10K

3.1 - 6.2 mi

Top 35%
×5story building
+79ft-138ft

Overall

9368

Females

1574

F18-39

1574

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10104

Females

1891

F18-39

1891

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

11654

Females

2765

F18-39

2765

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10100

Females

1936

F18-39

1936

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10685

Females

2327

F18-39

2327

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12027

Females

3195

F18-39

3195

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13552

Females

4141

F18-39

4141

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10303

Females

2530

F18-39

2530

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9135

Females

1985

F18-39

1985

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

9754

Females

2381

F18-39

2381

23M→24M

23.0 - 24.0 mi

Top 35%
×6story building
+12ft-82ft

Overall

9327

Females

2257

F18-39

2257

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9613

Females

2458

F18-39

2458

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9626

Females

2509

F18-39

2509

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9675

Females

2554

F18-39

2554

Passing Analysis

Category:
Athletes Passed
1088*
Passed By
2637
Net Change
-1551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8615
5K → 10K132482-350#8615#8965
10K → 15K65360-295#8965#9260
15K → 20K35638-603#9260#9863
20K → Half2131-10#9863#9873
Half → 25K91199-109#9873#9982
25K → 30K78405-328#9982#10310
30K → 20M29*272-243#10310#10553
20M → 21M10259+43#10553#10510
21M → 35K8813+75#10510#10435
35K → 23M11542+73#10435#10362
23M → 24M8730+57#10362#10305
24M → 40K10037+63#10305#10242
40K → 25.2M47*26+21#10242#10221
25.2M → Finish9843+55#10221#10166
TOTALS1088*2637-1551

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing