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BOSTON MARATHON 2023

Erin Beaudin

Bib: 22447•F

NS

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 47%
Masters (Masters Women)
#0 / 6539
Top 36%
Division (F45-49)
#0 / 1817
Top 43%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:38
Rank: #15825
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
50:40
Rank: #15494 (+331)
5K → 10K
25:02 | 8:03/mi
15K· 9.32 mi
1:15:37
Rank: #15209 (+285)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:41:01
Rank: #15087 (+122)
15K → 20K
25:24 | 8:11/mi
Half· 13.11 mi
1:46:34
Rank: #15090 (-3)
20K → Half
5:33 | 8:08/mi
25K· 15.53 mi
2:06:50
Rank: #15100 (-10)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:34:30
Rank: #15385 (-285)
25K → 30K
27:40 | 8:54/mi
20M
2:46:33
Rank: #15432 (-47)
30K → 20M
12:03 | 8:52/mi
21M
2:56:38
Rank: #15607 (-175)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:02:50
Rank: #15545 (+62)
21M → 35K
6:12 | 8:17/mi
23M
3:14:23
Rank: #15632 (-87)
35K → 23M
11:33 | 9:13/mi
24M
3:23:15
Rank: #15666 (-34)
23M → 24M
8:52 | 8:52/mi
40K· 24.85 mi
3:31:16
Rank: #15777 (-111)
24M → 40K
8:01 | 9:23/mi
25.2M
3:34:49
Rank: #15816 (-39)
40K → 25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:43:36
Rank: #15831 (-15)
25.2M → Finish
8:47 | 8:37/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:57:02
Pace8:56 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2625:388:1525:38
8:15
-
10K
6.21 mi11:44:2850:408:0925:02
8:03
-0:12
15K
9.32 mi12:09:251:15:378:0724:57
8:02
-0:01
20K
12.43 mi12:34:491:41:018:0825:24
8:11
+0:09
Half
13.11 mi12:40:221:46:348:085:33
8:08
-0:03
25K
15.53 mi13:00:382:06:508:1020:16
8:22
+0:14
30K
18.64 mi13:28:182:34:308:1727:40
8:54
+0:32
20M
20.00 mi13:40:212:46:338:2012:03
8:52
-0:02
21M
21.00 mi13:50:262:56:388:2510:05
10:05
+1:13
35K
21.75 mi13:56:383:02:508:246:12
8:17
-1:48
23M
23.00 mi14:08:113:14:238:2711:33
9:13
+0:56
24M
24.00 mi14:17:033:23:158:288:52
8:52
-0:21
40K
24.85 mi14:25:043:31:168:308:01
9:23
+0:31
25.2M
25.20 mi14:28:373:34:498:313:33
10:18
+0:55
Finish
26.22 mi14:37:243:43:368:328:47
8:37
-1:41

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

8:02 /mi

Average Pace

8:32 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:34

48% of race

Time at Steady Pace

1:23:50

37% of race

Time at Slower Pace

33:12

15% of race

Average Pace: 8:32 /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 mi11:19:2625:388:1525:38
8:15
#15825
10K
6.21 mi11:44:2850:408:0925:02
8:03
#15494
15K
9.32 mi12:09:251:15:378:0724:57
8:02
#15209
20K
12.43 mi12:34:491:41:018:0825:24
8:11
#15087
Half
13.11 mi12:40:221:46:348:085:33
8:08
#15090
25K
15.53 mi13:00:382:06:508:1020:16
8:22
#15100
30K
18.64 mi13:28:182:34:308:1727:40
8:54
#15385
20M
20.00 mi13:40:212:46:338:2012:03
8:52
#15432
21M
21.00 mi13:50:262:56:388:2510:05
10:05
#15607
35K
21.75 mi13:56:383:02:508:246:12
8:17
#15545
23M
23.00 mi14:08:113:14:238:2711:33
9:13
#15632
24M
24.00 mi14:17:033:23:158:288:52
8:52
#15666
40K
24.85 mi14:25:043:31:168:308:01
9:23
#15777
25.2M
25.20 mi14:28:373:34:498:313:33
10:18
#15816
Finish
26.22 mi14:37:243:43:368:328:47
8:37
#15831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi158255169516914663(Top 55%)4487(Top 39%)4487(Top 247%)
10K6.21 mi3.10 mi15494+3314967+2024967+20215234(Top 57%)4821(Top 42%)4821(Top 265%)
15K9.32 mi3.11 mi15209+2854790+1774790+17714663(Top 55%)4487(Top 39%)4487(Top 247%)
20K12.43 mi3.11 mi15087+1224739+514739+5114812(Top 56%)4599(Top 40%)4599(Top 253%)
Half13.11 mi0.68 mi15090-34740-14740-115402(Top 58%)4936(Top 43%)4936(Top 272%)
25K15.53 mi2.42 mi15100-104773-334773-3315333(Top 58%)5041(Top 44%)5041(Top 277%)
30K18.64 mi3.11 mi15385-2855006-2335006-23316680(Top 63%)5876(Top 51%)5876(Top 323%)
20M20.00 mi1.36 mi15432-475051-455051-4515834(Top 59%)5470(Top 48%)5470(Top 301%)
21M21.00 mi1.00 mi15607-1755183-1325183-13218321(Top 69%)6940(Top 61%)6940(Top 382%)
35K21.75 mi0.75 mi15545+625164+195164+1914078(Top 53%)4614(Top 40%)4614(Top 254%)
23M23.00 mi1.25 mi15632-875245-815245-8117181(Top 65%)6383(Top 56%)6383(Top 351%)
24M24.00 mi1.00 mi15666-345283-385283-3816602(Top 62%)6132(Top 54%)6132(Top 337%)
40K24.85 mi0.85 mi15777-1115350-675350-6717858(Top 67%)6866(Top 60%)6866(Top 378%)
25.2M25.20 mi0.35 mi15816-395379-295379-2918462(Top 69%)7195(Top 63%)7195(Top 396%)
Finish26.22 mi1.02 mi15831-155397-185397-1816102(Top 60%)5874(Top 51%)5874(Top 323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14663

Females

4487

F45-49

4487

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15234

Females

4821

F45-49

4821

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14663

Females

4487

F45-49

4487

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

14812

Females

4599

F45-49

4599

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15402

Females

4936

F45-49

4936

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

15333

Females

5041

F45-49

5041

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

16680

Females

5876

F45-49

5876

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

15834

Females

5470

F45-49

5470

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18321

Females

6940

F45-49

6940

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14078

Females

4614

F45-49

4614

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17181

Females

6383

F45-49

6383

23M→24M

23.0 - 24.0 mi

Top 62%
×6stories
+12ft-82ft

Overall

16602

Females

6132

F45-49

6132

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17858

Females

6866

F45-49

6866

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18462

Females

7195

F45-49

7195

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2stories
+22ft-21ft

Overall

16102

Females

5874

F45-49

5874

Passing Analysis

Category:
Athletes Passed
1760
Passed By
1766
Net Change
-6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15825
5K → 10K491160+331#15825#15494
10K → 15K35772+285#15494#15209
15K → 20K249127+122#15209#15087
20K → Half3033-3#15087#15090
Half → 25K133143-10#15090#15100
25K → 30K99384-285#15100#15385
30K → 20M68115-47#15385#15432
20M → 21M44219-175#15432#15607
21M → 35K8018+62#15607#15545
35K → 23M57144-87#15545#15632
23M → 24M5690-34#15632#15666
24M → 40K32143-111#15666#15777
40K → 25.2M1655-39#15777#15816
25.2M → Finish4863-15#15816#15831
TOTALS17601766-6
📊

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