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BOSTON MARATHON 2023

Sarah Hixson

Bib: 15019•F

OH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 10%
Division (F45-49)
#0 / 1817
Top 10%
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
7:59/mi
24:49
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:00/mi
1:14:24
↑ 67↓ 78
20K· 12.43 mi
7:49/mi
1:38:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:43:54
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:02:50
↑ 66↓ 880.2%
30K· 18.64 mi
7:41/mi
2:26:43
↑ 181↓ 1480.2%
20M
7:40/mi
2:37:08
↑ 64↓ 500.2%
21M
7:58/mi
2:45:06
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:50:33
↑ 17↓ 861.7%
23M
7:41/mi
3:00:10
↑ 23↓ 630.6%
24M
7:33/mi
3:07:43
↓ 821.3%
40K· 24.85 mi
7:33/mi
3:14:10
↓ 200.3%
25.2M
8:25/mi
3:17:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:25:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:43:54
Pace7:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:09
Pace7:43 /mi
📊Negative Split: 2.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0824:497:5924:49
7:59
-
10K
6.21 mi11:18:5249:337:5824:44
7:58
-0:01
15K
9.32 mi11:43:431:14:247:5924:51
8:00
+0:02
20K
12.43 mi12:08:011:38:427:5724:18
7:49
-0:11
Half
13.11 mi12:13:131:43:547:565:12
7:37
-0:12
25K
15.53 mi12:32:092:02:507:5418:56
7:49
+0:12
30K
18.64 mi12:56:022:26:437:5223:53
7:41
-0:08
20M
20.00 mi13:06:272:37:087:5110:25
7:40
-0:01
21M
21.00 mi13:14:252:45:067:527:58
7:58
+0:18
35K
21.75 mi13:19:522:50:337:515:27
7:17
-0:41
23M
23.00 mi13:29:293:00:107:509:37
7:41
+0:24
24M
24.00 mi13:37:023:07:437:497:33
7:33
-0:08
40K
24.85 mi13:43:293:14:107:496:27
7:33
0:00
25.2M
25.20 mi13:46:233:17:047:492:54
8:25
+0:52
Finish
26.22 mi13:54:223:25:037:507:59
7:50
-0:35

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

7:17 /mi

Average Pace

7:50 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:09

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi10:54:0824:497:5924:49
7:59
#13928
10K
6.21 mi11:18:5249:337:5824:44
7:58
#14198
15K
9.32 mi11:43:431:14:247:5924:51
8:00
#14239
20K
12.43 mi12:08:011:38:427:5724:18
7:49
#13632
Half
13.11 mi12:13:131:43:547:565:12
7:37
#13524
25K
15.53 mi12:32:092:02:507:5418:56
7:49
#13107
30K
18.64 mi12:56:022:26:437:5223:53
7:41
#12220
20M
20.00 mi13:06:272:37:087:5110:25
7:40
#11828
21M
21.00 mi13:14:252:45:067:527:58
7:58
#11532
35K
21.75 mi13:19:522:50:337:515:27
7:17
#11326
23M
23.00 mi13:29:293:00:107:509:37
7:41
#11068
24M
24.00 mi13:37:023:07:437:497:33
7:33
#10904
40K
24.85 mi13:43:293:14:107:496:27
7:33
#10727
25.2M
25.20 mi13:46:233:17:047:492:54
8:25
#10688
Finish
26.22 mi13:54:223:25:037:507:59
7:50
#10667
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139283982398214371(Top 54%)4302(Top 38%)4302(Top 237%)
10K6.21 mi3.10 mi14198-2704161-1794161-17914501(Top 54%)4355(Top 38%)4355(Top 240%)
15K9.32 mi3.11 mi14239-414199-384199-3814371(Top 54%)4302(Top 38%)4302(Top 237%)
20K12.43 mi3.11 mi13632+6073867+3323867+33211928(Top 45%)2925(Top 26%)2925(Top 161%)
Half13.11 mi0.68 mi13524+1083796+713796+7111260(Top 42%)2491(Top 22%)2491(Top 137%)
25K15.53 mi2.42 mi13107+4173551+2453551+24511167(Top 42%)2569(Top 22%)2569(Top 141%)
30K18.64 mi3.11 mi12220+8873107+4443107+4448572(Top 32%)1547(Top 14%)1547(Top 85%)
20M20.00 mi1.36 mi11828+3922895+2122895+2127977(Top 30%)1400(Top 12%)1400(Top 77%)
21M21.00 mi1.00 mi11532+2962751+1442751+1447190(Top 27%)1215(Top 11%)1215(Top 67%)
35K21.75 mi0.75 mi11326+2062639+1122639+1127099(Top 27%)1152(Top 10%)1152(Top 63%)
23M23.00 mi1.25 mi11068+2582525+1142525+1147651(Top 29%)1439(Top 13%)1439(Top 79%)
24M24.00 mi1.00 mi10904+1642478+472478+477984(Top 30%)1684(Top 15%)1684(Top 93%)
40K24.85 mi0.85 mi10727+1772414+642414+647041(Top 26%)1402(Top 12%)1402(Top 77%)
25.2M25.20 mi0.35 mi10688+392410+42410+49041(Top 34%)2267(Top 20%)2267(Top 125%)
Finish26.22 mi1.02 mi10667+212422-122422-1210951(Top 41%)3159(Top 28%)3159(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

14371

Females

4302

F45-49

4302

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14501

Females

4355

F45-49

4355

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

14371

Females

4302

F45-49

4302

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

11928

Females

2925

F45-49

2925

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11260

Females

2491

F45-49

2491

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11167

Females

2569

F45-49

2569

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8572

Females

1547

F45-49

1547

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7977

Females

1400

F45-49

1400

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7190

Females

1215

F45-49

1215

21M→35K

21.0 - 21.8 mi

Top 27%
×7story building
+17ft-86ft

Overall

7099

Females

1152

F45-49

1152

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

7651

Females

1439

F45-49

1439

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

7984

Females

1684

F45-49

1684

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7041

Females

1402

F45-49

1402

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9041

Females

2267

F45-49

2267

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10951

Females

3159

F45-49

3159

Passing Analysis

Category:
Athletes Passed
4035
Passed By
774
Net Change
+3261
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13928
5K → 10K173443-270#13928#14198
10K → 15K164205-41#14198#14239
15K → 20K6147+607#14239#13632
20K → Half1135+108#13632#13524
Half → 25K42710+417#13524#13107
25K → 30K8892+887#13107#12220
30K → 20M3931+392#12220#11828
20M → 21M2982+296#11828#11532
21M → 35K2082+206#11532#11326
35K → 23M2657+258#11326#11068
23M → 24M1739+164#11068#10904
24M → 40K1858+177#10904#10727
40K → 25.2M5213+39#10727#10688
25.2M → Finish8160+21#10688#10667
TOTALS4035774+3261
📊

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