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BOSTON MARATHON 2023

Ellen Banthin

Bib: 26839•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F50-54)
#0 / 1207
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
32:11
Rank: #24383
Start → 5K
32:11 | 10:22/mi
10K· 6.21 mi
1:03:31
Rank: #24115 (+268)
5K → 10K
31:20 | 10:05/mi
15K· 9.32 mi
1:34:56
Rank: #23975 (+140)
10K → 15K
31:25 | 10:07/mi
20K· 12.43 mi
2:07:48
Rank: #23987 (-12)
15K → 20K
32:52 | 10:35/mi
Half· 13.11 mi
2:14:38
Rank: #23937 (+50)
20K → Half
6:50 | 10:01/mi
25K· 15.53 mi
2:40:06
Rank: #23788 (+149)
Half → 25K
25:28 | 10:30/mi
30K· 18.64 mi
3:13:27
Rank: #23574 (+214)
25K → 30K
33:21 | 10:44/mi
20M
3:28:39
Rank: #23537 (+37)
30K → 20M
15:12 | 11:11/mi
21M
3:41:25
Rank: #23572 (-35)
20M → 21M
12:46 | 12:46/mi
35K· 21.75 mi
3:49:22
Rank: #23541 (+31)
21M → 35K
7:57 | 10:38/mi
23M
4:02:58
Rank: #23472 (+69)
35K → 23M
13:36 | 10:52/mi
24M
4:13:25
Rank: #23419 (+53)
23M → 24M
10:27 | 10:27/mi
40K· 24.85 mi
4:22:46
Rank: #23365 (+54)
24M → 40K
9:21 | 10:56/mi
25.2M
4:26:37
Rank: #23330 (+35)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
4:36:37
Rank: #23262 (+68)
25.2M → Finish
10:00 | 9:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:38
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:21:59
Pace10:50 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2732:1110:2232:11
10:22
-
10K
6.21 mi12:20:471:03:3110:1331:20
10:05
-0:17
15K
9.32 mi12:52:121:34:5610:1131:25
10:07
+0:02
20K
12.43 mi13:25:042:07:4810:1732:52
10:35
+0:28
Half
13.11 mi13:31:542:14:3810:166:50
10:01
-0:34
25K
15.53 mi13:57:222:40:0610:1825:28
10:30
+0:29
30K
18.64 mi14:30:433:13:2710:2333:21
10:44
+0:14
20M
20.00 mi14:45:553:28:3910:2615:12
11:11
+0:27
21M
21.00 mi14:58:413:41:2510:3312:46
12:46
+1:35
35K
21.75 mi15:06:383:49:2210:337:57
10:38
-2:08
23M
23.00 mi15:20:144:02:5810:3413:36
10:52
+0:14
24M
24.00 mi15:30:414:13:2510:3410:27
10:27
-0:25
40K
24.85 mi15:40:024:22:4610:349:21
10:56
+0:29
25.2M
25.20 mi15:43:534:26:3710:353:51
11:10
+0:14
Finish
26.22 mi15:53:534:36:3710:3310:00
9:49
-1:21

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

9:49 /mi

Average Pace

10:33 /mi

Slowest Pace

12:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:35

29% of race

Time at Steady Pace

2:35:52

56% of race

Time at Slower Pace

41:10

15% of race

Average Pace: 10:33 /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 mi11:49:2732:1110:2232:11
10:22
#24383
10K
6.21 mi12:20:471:03:3110:1331:20
10:05
#24115
15K
9.32 mi12:52:121:34:5610:1131:25
10:07
#23975
20K
12.43 mi13:25:042:07:4810:1732:52
10:35
#23987
Half
13.11 mi13:31:542:14:3810:166:50
10:01
#23937
25K
15.53 mi13:57:222:40:0610:1825:28
10:30
#23788
30K
18.64 mi14:30:433:13:2710:2333:21
10:44
#23574
20M
20.00 mi14:45:553:28:3910:2615:12
11:11
#23537
21M
21.00 mi14:58:413:41:2510:3312:46
12:46
#23572
35K
21.75 mi15:06:383:49:2210:337:57
10:38
#23541
23M
23.00 mi15:20:144:02:5810:3413:36
10:52
#23472
24M
24.00 mi15:30:414:13:2510:3410:27
10:27
#23419
40K
24.85 mi15:40:024:22:4610:349:21
10:56
#23365
25.2M
25.20 mi15:43:534:26:3710:353:51
11:10
#23330
Finish
26.22 mi15:53:534:36:3710:3310:00
9:49
#23262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi24383100861008623719(Top 89%)9735(Top 85%)9735(Top 807%)
10K6.21 mi3.10 mi24115+2689955+1319955+13123886(Top 90%)9825(Top 86%)9825(Top 814%)
15K9.32 mi3.11 mi23975+1409878+779878+7723719(Top 89%)9735(Top 85%)9735(Top 807%)
20K12.43 mi3.11 mi23987-129883-59883-523976(Top 90%)9891(Top 87%)9891(Top 819%)
Half13.11 mi0.68 mi23937+509854+299854+2923322(Top 88%)9531(Top 83%)9531(Top 790%)
25K15.53 mi2.42 mi23788+1499781+739781+7323214(Top 87%)9502(Top 83%)9502(Top 787%)
30K18.64 mi3.11 mi23574+2149684+979684+9722674(Top 85%)9289(Top 81%)9289(Top 770%)
20M20.00 mi1.36 mi23537+379678+69678+623004(Top 86%)9516(Top 83%)9516(Top 788%)
21M21.00 mi1.00 mi23572-359703-259703-2523792(Top 89%)9978(Top 87%)9978(Top 827%)
35K21.75 mi0.75 mi23541+319690+139690+1322647(Top 85%)9393(Top 82%)9393(Top 778%)
23M23.00 mi1.25 mi23472+699666+249666+2422092(Top 83%)9117(Top 80%)9117(Top 755%)
24M24.00 mi1.00 mi23419+539649+179649+1721938(Top 82%)9074(Top 79%)9074(Top 752%)
40K24.85 mi0.85 mi23365+549630+199630+1922233(Top 84%)9259(Top 81%)9259(Top 767%)
25.2M25.20 mi0.35 mi23330+359616+149616+1420883(Top 78%)8535(Top 75%)8535(Top 707%)
Finish26.22 mi1.02 mi23262+689587+299587+2921222(Top 80%)8679(Top 76%)8679(Top 719%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23719

Females

9735

F50-54

9735

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23886

Females

9825

F50-54

9825

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23719

Females

9735

F50-54

9735

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23976

Females

9891

F50-54

9891

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

23322

Females

9531

F50-54

9531

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23214

Females

9502

F50-54

9502

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

22674

Females

9289

F50-54

9289

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23004

Females

9516

F50-54

9516

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23792

Females

9978

F50-54

9978

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22647

Females

9393

F50-54

9393

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22092

Females

9117

F50-54

9117

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

21938

Females

9074

F50-54

9074

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22233

Females

9259

F50-54

9259

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20883

Females

8535

F50-54

8535

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21222

Females

8679

F50-54

8679

Passing Analysis

Category:
Athletes Passed
1555
Passed By
434
Net Change
+1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24383
5K → 10K35587+268#24383#24115
10K → 15K20060+140#24115#23975
15K → 20K106118-12#23975#23987
20K → Half555+50#23987#23937
Half → 25K16617+149#23937#23788
25K → 30K22915+214#23788#23574
30K → 20M6629+37#23574#23537
20M → 21M2156-35#23537#23572
21M → 35K398+31#23572#23541
35K → 23M8112+69#23541#23472
23M → 24M6411+53#23472#23419
24M → 40K6410+54#23419#23365
40K → 25.2M350+35#23365#23330
25.2M → Finish746+68#23330#23262
TOTALS1555434+1121
📊

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