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BOSTON MARATHON 2023

Amie Benson

Bib: 22799•F

MN

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

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
10:59/mi
34:08
↑ 97↓ 3451.5%
10K· 6.21 mi
10:49/mi
1:07:45
↑ 79↓ 1380.4%
15K· 9.32 mi
12:44/mi
1:47:20
↑ 67↓ 78
20K· 12.43 mi
11:31/mi
2:23:08
↑ 106↓ 860.1%
Half· 13.11 mi
11:49/mi
2:31:12
↑ 19↓ 370.5%
25K· 15.53 mi
11:37/mi
2:59:23
↑ 66↓ 880.2%
30K· 18.64 mi
12:10/mi
3:37:12
↑ 181↓ 1480.2%
20M
12:13/mi
3:53:48
↑ 64↓ 500.2%
21M
12:28/mi
4:06:16
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
4:14:12
↑ 17↓ 861.7%
23M
11:00/mi
4:27:58
↑ 23↓ 630.6%
24M
10:31/mi
4:38:29
↓ 821.3%
40K· 24.85 mi
9:26/mi
4:46:33
↓ 200.3%
25.2M
9:20/mi
4:49:46
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
4:58:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:31:12
Pace11:32 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:27:11
Pace11:14 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0134:0810:5934:08
10:59
-
10K
6.21 mi12:23:381:07:4510:5433:37
10:49
-0:10
15K
9.32 mi13:03:131:47:2011:3139:35
12:44
+1:55
20K
12.43 mi13:39:012:23:0811:3135:48
11:31
-1:13
Half
13.11 mi13:47:052:31:1211:328:04
11:49
+0:18
25K
15.53 mi14:15:162:59:2311:3328:11
11:37
-0:12
30K
18.64 mi14:53:053:37:1211:3937:49
12:10
+0:33
20M
20.00 mi15:09:413:53:4811:4116:36
12:13
+0:03
21M
21.00 mi15:22:094:06:1611:4412:28
12:28
+0:15
35K
21.75 mi15:30:054:14:1211:417:56
10:36
-1:52
23M
23.00 mi15:43:514:27:5811:3913:46
11:00
+0:24
24M
24.00 mi15:54:224:38:2911:3610:31
10:31
-0:29
40K
24.85 mi16:02:264:46:3311:328:04
9:26
-1:05
25.2M
25.20 mi16:05:394:49:4611:303:13
9:20
-0:06
Finish
26.22 mi16:14:164:58:2311:238:37
8:27
-0:53

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

8:27 /mi

Average Pace

11:23 /mi

Slowest Pace

12:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

19:54

7% of race

Time at Steady Pace

2:15:46

46% of race

Time at Slower Pace

2:22:43

48% of race

Average Pace: 11:23 /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 mi11:50:0134:0810:5934:08
10:59
#25659
10K
6.21 mi12:23:381:07:4510:5433:37
10:49
#25454
15K
9.32 mi13:03:131:47:2011:3139:35
12:44
#25986
20K
12.43 mi13:39:012:23:0811:3135:48
11:31
#25809
Half
13.11 mi13:47:052:31:1211:328:04
11:49
#25817
25K
15.53 mi14:15:162:59:2311:3328:11
11:37
#25643
30K
18.64 mi14:53:053:37:1211:3937:49
12:10
#25475
20M
20.00 mi15:09:413:53:4811:4116:36
12:13
#25424
21M
21.00 mi15:22:094:06:1611:4412:28
12:28
#25338
35K
21.75 mi15:30:054:14:1211:417:56
10:36
#25274
23M
23.00 mi15:43:514:27:5811:3913:46
11:00
#25160
24M
24.00 mi15:54:224:38:2911:3610:31
10:31
#25083
40K
24.85 mi16:02:264:46:3311:328:04
9:26
#24952
25.2M
25.20 mi16:05:394:49:4611:303:13
9:20
#24876
Finish
26.22 mi16:14:164:58:2311:238:37
8:27
#24732
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi25659108281082826415(Top 99%)11304(Top 99%)11304(Top 937%)
10K6.21 mi3.10 mi25454+20510702+12610702+12625221(Top 95%)10563(Top 92%)10563(Top 875%)
15K9.32 mi3.11 mi25986-53211031-32911031-32926415(Top 99%)11304(Top 99%)11304(Top 937%)
20K12.43 mi3.11 mi25809+17710932+9910932+9925269(Top 95%)10639(Top 93%)10639(Top 881%)
Half13.11 mi0.68 mi25817-810934-210934-225749(Top 97%)10924(Top 96%)10924(Top 905%)
25K15.53 mi2.42 mi25643+17410841+9310841+9324818(Top 93%)10409(Top 91%)10409(Top 862%)
30K18.64 mi3.11 mi25475+16810761+8010761+8024688(Top 93%)10393(Top 91%)10393(Top 861%)
20M20.00 mi1.36 mi25424+5110742+1910742+1924453(Top 92%)10312(Top 90%)10312(Top 854%)
21M21.00 mi1.00 mi25338+8610698+4410698+4423424(Top 88%)9775(Top 86%)9775(Top 810%)
35K21.75 mi0.75 mi25274+6410666+3210666+3222605(Top 85%)9379(Top 82%)9379(Top 777%)
23M23.00 mi1.25 mi25160+11410610+5610610+5622345(Top 84%)9245(Top 81%)9245(Top 766%)
24M24.00 mi1.00 mi25083+7710574+3610574+3622089(Top 83%)9151(Top 80%)9151(Top 758%)
40K24.85 mi0.85 mi24952+13110505+6910505+6918145(Top 68%)7031(Top 62%)7031(Top 583%)
25.2M25.20 mi0.35 mi24876+7610466+3910466+3914452(Top 54%)5022(Top 44%)5022(Top 416%)
Finish26.22 mi1.02 mi24732+14410390+7610390+7615187(Top 57%)5376(Top 47%)5376(Top 445%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26415

Females

11304

F50-54

11304

5K→10K

3.1 - 6.2 mi

Top 95%
×5story building
+79ft-138ft

Overall

25221

Females

10563

F50-54

10563

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26415

Females

11304

F50-54

11304

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

25269

Females

10639

F50-54

10639

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25749

Females

10924

F50-54

10924

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

24818

Females

10409

F50-54

10409

25K→30K

15.5 - 18.6 mi

Top 93%
×9story building
+181ft-148ft

Overall

24688

Females

10393

F50-54

10393

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

24453

Females

10312

F50-54

10312

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23424

Females

9775

F50-54

9775

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22605

Females

9379

F50-54

9379

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22345

Females

9245

F50-54

9245

23M→24M

23.0 - 24.0 mi

Top 83%
×6story building
+12ft-82ft

Overall

22089

Females

9151

F50-54

9151

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18145

Females

7031

F50-54

7031

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14452

Females

5022

F50-54

5022

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15187

Females

5376

F50-54

5376

Passing Analysis

Category:
Athletes Passed
1589
Passed By
662
Net Change
+927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25659
5K → 10K27469+205#25659#25454
10K → 15K6538-532#25454#25986
15K → 20K1792+177#25986#25809
20K → Half1523-8#25809#25817
Half → 25K1784+174#25817#25643
25K → 30K1768+168#25643#25475
30K → 20M587+51#25475#25424
20M → 21M904+86#25424#25338
21M → 35K651+64#25338#25274
35K → 23M1162+114#25274#25160
23M → 24M803+77#25160#25083
24M → 40K1310+131#25083#24952
40K → 25.2M760+76#24952#24876
25.2M → Finish1451+144#24876#24732
TOTALS1589662+927
📊

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