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BOSTON MARATHON 2023

Alexis Eusterbrock

Bib: 18912•F

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
Masters (Masters Women)
#0 / 6539
Top 21%
Division (F40-44)
#0 / 1878
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:47
Rank: #16144
Start → 5K
25:47 | 8:18/mi
10K· 6.21 mi
50:50
Rank: #15690 (+454)
5K → 10K
25:03 | 8:04/mi
15K· 9.32 mi
1:15:44
Rank: #15307 (+383)
10K → 15K
24:54 | 8:01/mi
20K· 12.43 mi
1:41:01
Rank: #15083 (+224)
15K → 20K
25:17 | 8:08/mi
Half· 13.11 mi
1:46:23
Rank: #14981 (+102)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:06:23
Rank: #14889 (+92)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:32:05
Rank: #14517 (+372)
25K → 30K
25:42 | 8:16/mi
20M
2:43:17
Rank: #14312 (+205)
30K → 20M
11:12 | 8:15/mi
21M
2:52:15
Rank: #14233 (+79)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:58:20
Rank: #14175 (+58)
21M → 35K
6:05 | 8:08/mi
23M
3:08:35
Rank: #13960 (+215)
35K → 23M
10:15 | 8:11/mi
24M
3:16:35
Rank: #13811 (+149)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:23:36
Rank: #13701 (+110)
24M → 40K
7:01 | 8:12/mi
25.2M
3:26:34
Rank: #13625 (+76)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:34:24
Rank: #13464 (+161)
25.2M → Finish
7:50 | 7:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:23
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:48:01
Pace8:14 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0125:478:1825:47
8:18
-
10K
6.21 mi11:43:0450:508:1125:03
8:04
-0:14
15K
9.32 mi12:07:581:15:448:0824:54
8:01
-0:03
20K
12.43 mi12:33:151:41:018:0825:17
8:08
+0:07
Half
13.11 mi12:38:371:46:238:075:22
7:52
-0:16
25K
15.53 mi12:58:372:06:238:0820:00
8:15
+0:23
30K
18.64 mi13:24:192:32:058:1025:42
8:16
+0:01
20M
20.00 mi13:35:312:43:178:1011:12
8:15
-0:01
21M
21.00 mi13:44:292:52:158:128:58
8:58
+0:43
35K
21.75 mi13:50:342:58:208:126:05
8:08
-0:50
23M
23.00 mi14:00:493:08:358:1210:15
8:11
+0:03
24M
24.00 mi14:08:493:16:358:118:00
8:00
-0:11
40K
24.85 mi14:15:503:23:368:117:01
8:12
+0:12
25.2M
25.20 mi14:18:483:26:348:122:58
8:36
+0:24
Finish
26.22 mi14:26:383:34:248:117:50
7:41
-0:55

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

7:41 /mi

Average Pace

8:11 /mi

Slowest Pace

8:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:28

94% of race

Time at Steady Pace

11:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:18:0125:478:1825:47
8:18
#16144
10K
6.21 mi11:43:0450:508:1125:03
8:04
#15690
15K
9.32 mi12:07:581:15:448:0824:54
8:01
#15307
20K
12.43 mi12:33:151:41:018:0825:17
8:08
#15083
Half
13.11 mi12:38:371:46:238:075:22
7:52
#14981
25K
15.53 mi12:58:372:06:238:0820:00
8:15
#14889
30K
18.64 mi13:24:192:32:058:1025:42
8:16
#14517
20M
20.00 mi13:35:312:43:178:1011:12
8:15
#14312
21M
21.00 mi13:44:292:52:158:128:58
8:58
#14233
35K
21.75 mi13:50:342:58:208:126:05
8:08
#14175
23M
23.00 mi14:00:493:08:358:1210:15
8:11
#13960
24M
24.00 mi14:08:493:16:358:118:00
8:00
#13811
40K
24.85 mi14:15:503:23:368:117:01
8:12
#13701
25.2M
25.20 mi14:18:483:26:348:122:58
8:36
#13625
Finish
26.22 mi14:26:383:34:248:117:50
7:41
#13464
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi161445368536814504(Top 54%)4385(Top 38%)4385(Top 233%)
10K6.21 mi3.10 mi15690+4545087+2815087+28115263(Top 57%)4832(Top 42%)4832(Top 257%)
15K9.32 mi3.11 mi15307+3834856+2314856+23114504(Top 54%)4385(Top 38%)4385(Top 233%)
20K12.43 mi3.11 mi15083+2244735+1214735+12114504(Top 54%)4403(Top 39%)4403(Top 234%)
Half13.11 mi0.68 mi14981+1024673+624673+6213385(Top 50%)3734(Top 33%)3734(Top 199%)
25K15.53 mi2.42 mi14889+924641+324641+3214578(Top 55%)4566(Top 40%)4566(Top 243%)
30K18.64 mi3.11 mi14517+3724458+1834458+18312860(Top 48%)3674(Top 32%)3674(Top 196%)
20M20.00 mi1.36 mi14312+2054368+904368+9011991(Top 45%)3277(Top 29%)3277(Top 174%)
21M21.00 mi1.00 mi14233+794331+374331+3713228(Top 50%)4063(Top 36%)4063(Top 216%)
35K21.75 mi0.75 mi14175+584315+164315+1613037(Top 49%)4023(Top 35%)4023(Top 214%)
23M23.00 mi1.25 mi13960+2154204+1114204+11111138(Top 42%)3092(Top 27%)3092(Top 165%)
24M24.00 mi1.00 mi13811+1494142+624142+6211276(Top 42%)3238(Top 28%)3238(Top 172%)
40K24.85 mi0.85 mi13701+1104084+584084+5811446(Top 43%)3394(Top 30%)3394(Top 181%)
25.2M25.20 mi0.35 mi13625+764043+414043+4110276(Top 39%)2856(Top 25%)2856(Top 152%)
Finish26.22 mi1.02 mi13464+1613969+743969+749934(Top 37%)2681(Top 23%)2681(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14504

Females

4385

F40-44

4385

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15263

Females

4832

F40-44

4832

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14504

Females

4385

F40-44

4385

15K→20K

9.3 - 12.4 mi

Top 54%
×5stories
+106ft-86ft

Overall

14504

Females

4403

F40-44

4403

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13385

Females

3734

F40-44

3734

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14578

Females

4566

F40-44

4566

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12860

Females

3674

F40-44

3674

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11991

Females

3277

F40-44

3277

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

13228

Females

4063

F40-44

4063

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13037

Females

4023

F40-44

4023

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11138

Females

3092

F40-44

3092

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11276

Females

3238

F40-44

3238

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

11446

Females

3394

F40-44

3394

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10276

Females

2856

F40-44

2856

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

9934

Females

2681

F40-44

2681

Passing Analysis

Category:
Athletes Passed
3162
Passed By
482
Net Change
+2680
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16144
5K → 10K586132+454#16144#15690
10K → 15K43350+383#15690#15307
15K → 20K30581+224#15307#15083
20K → Half1031+102#15083#14981
Half → 25K17381+92#14981#14889
25K → 30K39119+372#14889#14517
30K → 20M21813+205#14517#14312
20M → 21M11334+79#14312#14233
21M → 35K7921+58#14233#14175
35K → 23M22813+215#14175#13960
23M → 24M1578+149#13960#13811
24M → 40K12010+110#13811#13701
40K → 25.2M8711+76#13701#13625
25.2M → Finish1698+161#13625#13464
TOTALS3162482+2680
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing