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BOSTON MARATHON 2023

Amy Haley

Bib: 22416•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
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
8:59/mi
27:56
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
55:28
↑ 79↓ 1380.4%
15K· 9.32 mi
9:07/mi
1:23:49
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:51:22
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:57:19
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:18:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:07/mi
2:47:03
↑ 181↓ 1480.2%
20M
9:02/mi
2:59:20
↑ 64↓ 500.2%
21M
9:24/mi
3:08:44
↑ 106↓ 241.6%
35K· 21.75 mi
8:33/mi
3:15:08
↑ 17↓ 861.7%
23M
8:46/mi
3:26:06
↑ 23↓ 630.6%
24M
8:28/mi
3:34:34
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:41:54
↓ 200.3%
25.2M
9:08/mi
3:45:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:01/mi
3:53:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:55:54
Pace8:50 /mi
📊Negative Split: 1.2% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:5427:568:5927:56
8:59
-
10K
6.21 mi11:51:2655:288:5627:32
8:52
-0:07
15K
9.32 mi12:19:471:23:499:0028:21
9:07
+0:15
20K
12.43 mi12:47:201:51:228:5827:33
8:52
-0:15
Half
13.11 mi12:53:171:57:198:575:57
8:43
-0:09
25K
15.53 mi13:14:422:18:448:5621:25
8:50
+0:07
30K
18.64 mi13:43:012:47:038:5828:19
9:07
+0:17
20M
20.00 mi13:55:182:59:208:5812:17
9:02
-0:05
21M
21.00 mi14:04:423:08:448:599:24
9:24
+0:22
35K
21.75 mi14:11:063:15:088:586:24
8:33
-0:51
23M
23.00 mi14:22:043:26:068:5810:58
8:46
+0:13
24M
24.00 mi14:30:323:34:348:568:28
8:28
-0:18
40K
24.85 mi14:37:523:41:548:567:20
8:35
+0:07
25.2M
25.20 mi14:41:013:45:038:563:09
9:08
+0:33
Finish
26.22 mi14:49:113:53:138:548:10
8:01
-1:07

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

8:01 /mi

Average Pace

8:54 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

47:17

20% of race

Time at Steady Pace

3:05:56

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:54 /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 mi11:23:5427:568:5927:56
8:59
#20407
10K
6.21 mi11:51:2655:288:5627:32
8:52
#20333
15K
9.32 mi12:19:471:23:499:0028:21
9:07
#20527
20K
12.43 mi12:47:201:51:228:5827:33
8:52
#20161
Half
13.11 mi12:53:171:57:198:575:57
8:43
#20121
25K
15.53 mi13:14:422:18:448:5621:25
8:50
#19786
30K
18.64 mi13:43:012:47:038:5828:19
9:07
#19409
20M
20.00 mi13:55:182:59:208:5812:17
9:02
#19206
21M
21.00 mi14:04:423:08:448:599:24
9:24
#18995
35K
21.75 mi14:11:063:15:088:586:24
8:33
#18885
23M
23.00 mi14:22:043:26:068:5810:58
8:46
#18623
24M
24.00 mi14:30:323:34:348:568:28
8:28
#18449
40K
24.85 mi14:37:523:41:548:567:20
8:35
#18301
25.2M
25.20 mi14:41:013:45:038:563:09
9:08
#18226
Finish
26.22 mi14:49:113:53:138:548:10
8:01
#18022
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi204078057805721040(Top 79%)8254(Top 72%)8254(Top 454%)
10K6.21 mi3.10 mi20333+747938+1197938+11920240(Top 76%)7838(Top 69%)7838(Top 431%)
15K9.32 mi3.11 mi20527-1948029-918029-9121040(Top 79%)8254(Top 72%)8254(Top 454%)
20K12.43 mi3.11 mi20161+3667805+2247805+22419051(Top 72%)7116(Top 62%)7116(Top 392%)
Half13.11 mi0.68 mi20121+407783+227783+2219082(Top 72%)7124(Top 62%)7124(Top 392%)
25K15.53 mi2.42 mi19786+3357599+1847599+18418145(Top 68%)6630(Top 58%)6630(Top 365%)
30K18.64 mi3.11 mi19409+3777374+2257374+22517775(Top 67%)6510(Top 57%)6510(Top 358%)
20M20.00 mi1.36 mi19206+2037269+1057269+10516771(Top 63%)6022(Top 53%)6022(Top 331%)
21M21.00 mi1.00 mi18995+2117162+1077162+10715511(Top 58%)5366(Top 47%)5366(Top 295%)
35K21.75 mi0.75 mi18885+1107111+517111+5115655(Top 59%)5514(Top 48%)5514(Top 303%)
23M23.00 mi1.25 mi18623+2626964+1476964+14714796(Top 56%)5072(Top 44%)5072(Top 279%)
24M24.00 mi1.00 mi18449+1746879+856879+8514330(Top 54%)4871(Top 43%)4871(Top 268%)
40K24.85 mi0.85 mi18301+1486814+656814+6513872(Top 52%)4685(Top 41%)4685(Top 258%)
25.2M25.20 mi0.35 mi18226+756774+406774+4013398(Top 50%)4469(Top 39%)4469(Top 246%)
Finish26.22 mi1.02 mi18022+2046667+1076667+10712286(Top 46%)3870(Top 34%)3870(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

21040

Females

8254

F45-49

8254

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

20240

Females

7838

F45-49

7838

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

21040

Females

8254

F45-49

8254

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

19051

Females

7116

F45-49

7116

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19082

Females

7124

F45-49

7124

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18145

Females

6630

F45-49

6630

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

17775

Females

6510

F45-49

6510

30K→20M

18.6 - 20.0 mi

Top 63%
×5story building
+64ft-50ft

Overall

16771

Females

6022

F45-49

6022

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

15511

Females

5366

F45-49

5366

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15655

Females

5514

F45-49

5514

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14796

Females

5072

F45-49

5072

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14330

Females

4871

F45-49

4871

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

13872

Females

4685

F45-49

4685

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13398

Females

4469

F45-49

4469

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2story building
+22ft-21ft

Overall

12286

Females

3870

F45-49

3870

Passing Analysis

Category:
Athletes Passed
3071
Passed By
686
Net Change
+2385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20407
5K → 10K341267+74#20407#20333
10K → 15K119313-194#20333#20527
15K → 20K39529+366#20527#20161
20K → Half5313+40#20161#20121
Half → 25K34914+335#20121#19786
25K → 30K40225+377#19786#19409
30K → 20M2096+203#19409#19206
20M → 21M2176+211#19206#18995
21M → 35K1122+110#18995#18885
35K → 23M2653+262#18885#18623
23M → 24M1751+174#18623#18449
24M → 40K1502+148#18449#18301
40K → 25.2M761+75#18301#18226
25.2M → Finish2084+204#18226#18022
TOTALS3071686+2385
📊

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