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BOSTON MARATHON 2023

Linzie Hebert

Bib: 16959•F

LA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 19%
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
7:30/mi
23:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
46:58
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:10:33
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:34:13
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:39:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
1:58:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:54/mi
2:23:07
↑ 181↓ 1480.2%
20M
7:54/mi
2:33:52
↑ 64↓ 500.2%
21M
7:54/mi
2:41:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:54/mi
2:47:41
↑ 17↓ 861.7%
23M
8:09/mi
2:57:53
↑ 23↓ 630.6%
24M
8:17/mi
3:06:10
↓ 821.3%
40K· 24.85 mi
8:17/mi
3:13:15
↓ 200.3%
25.2M
8:17/mi
3:16:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:24:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
📊Positive Split: 5.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:2723:197:3023:19
7:30
-
10K
6.21 mi11:37:0646:587:3423:39
7:37
+0:07
15K
9.32 mi12:00:411:10:337:3423:35
7:35
-0:02
20K
12.43 mi12:24:211:34:137:3523:40
7:37
+0:02
Half
13.11 mi12:29:311:39:237:355:10
7:34
-0:03
25K
15.53 mi12:48:411:58:337:3819:10
7:54
+0:20
30K
18.64 mi13:13:152:23:077:4124:34
7:54
0:00
20M
20.00 mi13:24:002:33:527:4210:45
7:54
0:00
21M
21.00 mi13:31:542:41:467:427:54
7:54
0:00
35K
21.75 mi13:37:492:47:417:435:55
7:54
0:00
23M
23.00 mi13:48:012:57:537:4410:12
8:09
+0:15
24M
24.00 mi13:56:183:06:107:458:17
8:17
+0:08
40K
24.85 mi14:03:233:13:157:467:05
8:17
0:00
25.2M
25.20 mi14:06:143:16:067:472:51
8:17
0:00
Finish
26.22 mi14:14:333:24:257:488:19
8:10
-0:07

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

7:30 /mi

Average Pace

7:48 /mi

Slowest Pace

8:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:12

91% of race

Time at Steady Pace

18:13

9% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi11:13:2723:197:3023:19
7:30
#9692
10K
6.21 mi11:37:0646:587:3423:39
7:37
#10559
15K
9.32 mi12:00:411:10:337:3423:35
7:35
#10660
20K
12.43 mi12:24:211:34:137:3523:40
7:37
#10540
Half
13.11 mi12:29:311:39:237:355:10
7:34
#10551
25K
15.53 mi12:48:411:58:337:3819:10
7:54
#10750
30K
18.64 mi13:13:152:23:077:4124:34
7:54
#10592
20M
20.00 mi13:24:002:33:527:4210:45
7:54
#10499
21M
21.00 mi13:31:542:41:467:427:54
7:54
#10246
35K
21.75 mi13:37:492:47:417:435:55
7:54
#10281
23M
23.00 mi13:48:012:57:537:4410:12
8:09
#10277
24M
24.00 mi13:56:183:06:107:458:17
8:17
#10392
40K
24.85 mi14:03:233:13:157:467:05
8:17
#10438
25.2M
25.20 mi14:06:143:16:067:472:51
8:17
#10385
Finish
26.22 mi14:14:333:24:257:488:19
8:10
#10486
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi96921704170410945(Top 41%)2310(Top 20%)2310(Top 123%)
10K6.21 mi3.10 mi10559-8672102-3982102-39811448(Top 43%)2576(Top 23%)2576(Top 137%)
15K9.32 mi3.11 mi10660-1012145-432145-4310945(Top 41%)2310(Top 20%)2310(Top 123%)
20K12.43 mi3.11 mi10540+1202093+522093+5210229(Top 38%)2014(Top 18%)2014(Top 107%)
Half13.11 mi0.68 mi10551-112092+12092+110874(Top 41%)2303(Top 20%)2303(Top 123%)
25K15.53 mi2.42 mi10750-1992222-1302222-13011986(Top 45%)3073(Top 27%)3073(Top 164%)
30K18.64 mi3.11 mi10592+1582201+212201+2110180(Top 38%)2251(Top 20%)2251(Top 120%)
20M20.00 mi1.36 mi10499+932170+312170+319597(Top 36%)2072(Top 18%)2072(Top 110%)
21M21.00 mi1.00 mi10246+2532070+1002070+1006781(Top 25%)1060(Top 9%)1060(Top 56%)
35K21.75 mi0.75 mi10281-352102-322102-3211391(Top 43%)3095(Top 27%)3095(Top 165%)
23M23.00 mi1.25 mi10277+42133-312133-3110817(Top 41%)2919(Top 26%)2919(Top 155%)
24M24.00 mi1.00 mi10392-1152221-882221-8813119(Top 49%)4206(Top 37%)4206(Top 224%)
40K24.85 mi0.85 mi10438-462277-562277-5611862(Top 45%)3607(Top 32%)3607(Top 192%)
25.2M25.20 mi0.35 mi10385+532266+112266+118238(Top 31%)1957(Top 17%)1957(Top 104%)
Finish26.22 mi1.02 mi10486-1012341-752341-7513182(Top 50%)4291(Top 38%)4291(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10945

Females

2310

F40-44

2310

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11448

Females

2576

F40-44

2576

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10945

Females

2310

F40-44

2310

15K→20K

9.3 - 12.4 mi

Top 38%
×5story building
+106ft-86ft

Overall

10229

Females

2014

F40-44

2014

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

10874

Females

2303

F40-44

2303

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11986

Females

3073

F40-44

3073

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10180

Females

2251

F40-44

2251

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

9597

Females

2072

F40-44

2072

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

6781

Females

1060

F40-44

1060

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

11391

Females

3095

F40-44

3095

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10817

Females

2919

F40-44

2919

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13119

Females

4206

F40-44

4206

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11862

Females

3607

F40-44

3607

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8238

Females

1957

F40-44

1957

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13182

Females

4291

F40-44

4291

Passing Analysis

Category:
Athletes Passed
1484*
Passed By
2277
Net Change
-794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9692
5K → 10K62928-867#9692#10559
10K → 15K148249-101#10559#10660
15K → 20K224104+120#10660#10540
20K → Half2839-11#10540#10551
Half → 25K63262-199#10551#10750
25K → 30K258100+158#10750#10592
30K → 20M123*30+93#10592#10499
20M → 21M2585+253#10499#10246
21M → 35K3772-35#10246#10281
35K → 23M8581+4#10281#10277
23M → 24M29144-115#10277#10392
24M → 40K58104-46#10392#10438
40K → 25.2M6411+53#10438#10385
25.2M → Finish47148-101#10385#10486
TOTALS1484*2277-794

* 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