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BOSTON MARATHON 2023

Amy Tyler

Bib: 18541•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 42%
Masters (Masters Women)
#0 / 6539
Top 30%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:03
Rank: #11865
Start → 5K
24:03 | 7:44/mi
10K· 6.21 mi
49:24
Rank: #13993 (-2128)
5K → 10K
25:21 | 8:10/mi
15K· 9.32 mi
1:15:05
Rank: #14795 (-802)
10K → 15K
25:41 | 8:16/mi
20K· 12.43 mi
1:41:44
Rank: #15486 (-691)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:47:11
Rank: #15431 (+55)
20K → Half
5:27 | 7:59/mi
25K· 15.53 mi
2:07:11
Rank: #15266 (+165)
Half → 25K
20:00 | 8:15/mi
30K· 18.64 mi
2:32:57
Rank: #14860 (+406)
25K → 30K
25:46 | 8:18/mi
20M
2:46:25
Rank: #15374 (-514)
30K → 20M
13:28 | 9:55/mi
21M
2:55:10
Rank: #15151 (+223)
20M → 21M
8:45 | 8:45/mi
35K· 21.75 mi
3:01:20
Rank: #15100 (+51)
21M → 35K
6:10 | 8:15/mi
23M
3:11:44
Rank: #14906 (+194)
35K → 23M
10:24 | 8:18/mi
24M
3:22:00
Rank: #15333 (-427)
23M → 24M
10:16 | 10:16/mi
40K· 24.85 mi
3:28:54
Rank: #15146 (+187)
24M → 40K
6:54 | 8:04/mi
25.2M
3:31:54
Rank: #15059 (+87)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:39:50
Rank: #14905 (+154)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:11
Pace8:11 /mi
2nd Half
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0024:037:4424:03
7:44
-
10K
6.21 mi11:40:2149:247:5725:21
8:10
+0:26
15K
9.32 mi12:06:021:15:058:0325:41
8:16
+0:06
20K
12.43 mi12:32:411:41:448:1126:39
8:35
+0:19
Half
13.11 mi12:38:081:47:118:115:27
7:59
-0:36
25K
15.53 mi12:58:082:07:118:1120:00
8:15
+0:16
30K
18.64 mi13:23:542:32:578:1225:46
8:18
+0:03
20M
20.00 mi13:37:222:46:258:1913:28
9:55
+1:37
21M
21.00 mi13:46:072:55:108:208:45
8:45
-1:10
35K
21.75 mi13:52:173:01:208:206:10
8:15
-0:30
23M
23.00 mi14:02:413:11:448:2010:24
8:18
+0:03
24M
24.00 mi14:12:573:22:008:2510:16
10:16
+1:58
40K
24.85 mi14:19:513:28:548:246:54
8:04
-2:12
25.2M
25.20 mi14:22:513:31:548:253:00
8:42
+0:38
Finish
26.22 mi14:30:473:39:508:237:56
7:47
-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

7:44 /mi

Average Pace

8:23 /mi

Slowest Pace

10:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

31:59

15% of race

Time at Steady Pace

2:32:22

69% of race

Time at Slower Pace

35:29

16% of race

Average Pace: 8:23 /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 mi11:15:0024:037:4424:03
7:44
#11865
10K
6.21 mi11:40:2149:247:5725:21
8:10
#13993
15K
9.32 mi12:06:021:15:058:0325:41
8:16
#14795
20K
12.43 mi12:32:411:41:448:1126:39
8:35
#15486
Half
13.11 mi12:38:081:47:118:115:27
7:59
#15431
25K
15.53 mi12:58:082:07:118:1120:00
8:15
#15266
30K
18.64 mi13:23:542:32:578:1225:46
8:18
#14860
20M
20.00 mi13:37:222:46:258:1913:28
9:55
#15374
21M
21.00 mi13:46:072:55:108:208:45
8:45
#15151
35K
21.75 mi13:52:173:01:208:206:10
8:15
#15100
23M
23.00 mi14:02:413:11:448:2010:24
8:18
#14906
24M
24.00 mi14:12:573:22:008:2510:16
10:16
#15333
40K
24.85 mi14:19:513:28:548:246:54
8:04
#15146
25.2M
25.20 mi14:22:513:31:548:253:00
8:42
#15059
Finish
26.22 mi14:30:473:39:508:237:56
7:47
#14905
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi118652789278916326(Top 61%)5490(Top 48%)5490(Top 292%)
10K6.21 mi3.10 mi13993-21284039-12504039-125015986(Top 60%)5267(Top 46%)5267(Top 280%)
15K9.32 mi3.11 mi14795-8024537-4984537-49816326(Top 61%)5490(Top 48%)5490(Top 292%)
20K12.43 mi3.11 mi15486-6914984-4474984-44717339(Top 65%)6126(Top 54%)6126(Top 326%)
Half13.11 mi0.68 mi15431+554954+304954+3014369(Top 54%)4313(Top 38%)4313(Top 230%)
25K15.53 mi2.42 mi15266+1654877+774877+7714595(Top 55%)4583(Top 40%)4583(Top 244%)
30K18.64 mi3.11 mi14860+4064653+2244653+22413011(Top 49%)3770(Top 33%)3770(Top 201%)
20M20.00 mi1.36 mi15374-5145014-3615014-36120205(Top 76%)7978(Top 70%)7978(Top 425%)
21M21.00 mi1.00 mi15151+2234894+1204894+12012015(Top 45%)3417(Top 30%)3417(Top 182%)
35K21.75 mi0.75 mi15100+514879+154879+1513795(Top 52%)4458(Top 39%)4458(Top 237%)
23M23.00 mi1.25 mi14906+1944776+1034776+10311979(Top 45%)3517(Top 31%)3517(Top 187%)
24M24.00 mi1.00 mi15333-4275061-2855061-28521482(Top 81%)8832(Top 77%)8832(Top 470%)
40K24.85 mi0.85 mi15146+1874963+984963+9810579(Top 40%)2941(Top 26%)2941(Top 157%)
25.2M25.20 mi0.35 mi15059+874920+434920+4310875(Top 41%)3149(Top 28%)3149(Top 168%)
Finish26.22 mi1.02 mi14905+1544853+674853+6710618(Top 40%)3010(Top 26%)3010(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

16326

Females

5490

F40-44

5490

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

15986

Females

5267

F40-44

5267

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

16326

Females

5490

F40-44

5490

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

17339

Females

6126

F40-44

6126

20K→Half

12.4 - 13.1 mi

Top 54%
×2stories
+19ft-37ft

Overall

14369

Females

4313

F40-44

4313

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14595

Females

4583

F40-44

4583

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13011

Females

3770

F40-44

3770

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20205

Females

7978

F40-44

7978

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

12015

Females

3417

F40-44

3417

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13795

Females

4458

F40-44

4458

35K→23M

21.8 - 23.0 mi

Top 45%
×5stories
+23ft-63ft

Overall

11979

Females

3517

F40-44

3517

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21482

Females

8832

F40-44

8832

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

10579

Females

2941

F40-44

2941

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10875

Females

3149

F40-44

3149

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10618

Females

3010

F40-44

3010

Passing Analysis

Category:
Athletes Passed
1780
Passed By
4820
Net Change
-3040
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11865
5K → 10K132141-2128#11865#13993
10K → 15K40842-802#13993#14795
15K → 20K44735-691#14795#15486
20K → Half649+55#15486#15431
Half → 25K21651+165#15431#15266
25K → 30K43125+406#15266#14860
30K → 20M16530-514#14860#15374
20M → 21M2307+223#15374#15151
21M → 35K7120+51#15151#15100
35K → 23M1984+194#15100#14906
23M → 24M14441-427#14906#15333
24M → 40K1892+187#15333#15146
40K → 25.2M914+87#15146#15059
25.2M → Finish1639+154#15059#14905
TOTALS17804820-3040
📊

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