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BOSTON MARATHON 2023

Amanda Ivey

Bib: 15390•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
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
7:36/mi
23:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:43/mi
47:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:53/mi
1:12:02
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:37:35
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:43:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:10/mi
2:03:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:21/mi
2:28:57
↑ 181↓ 1480.2%
20M
8:49/mi
2:40:56
↑ 64↓ 500.2%
21M
9:19/mi
2:50:15
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
2:56:37
↑ 17↓ 861.7%
23M
9:02/mi
3:07:56
↑ 23↓ 630.6%
24M
8:30/mi
3:16:26
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:24:00
↓ 200.3%
25.2M
9:20/mi
3:27:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:35:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:13
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:52:20
Pace8:34 /mi
📊Positive Split: 8.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1123:367:3623:36
7:36
-
10K
6.21 mi11:18:0847:337:3923:57
7:43
+0:07
15K
9.32 mi11:42:371:12:027:4424:29
7:53
+0:10
20K
12.43 mi12:08:101:37:357:5125:33
8:13
+0:20
Half
13.11 mi12:13:481:43:137:525:38
8:15
+0:02
25K
15.53 mi12:33:372:03:027:5519:49
8:10
-0:05
30K
18.64 mi12:59:322:28:577:5925:55
8:21
+0:11
20M
20.00 mi13:11:312:40:568:0311:59
8:49
+0:28
21M
21.00 mi13:20:502:50:158:069:19
9:19
+0:30
35K
21.75 mi13:27:122:56:378:076:22
8:31
-0:48
23M
23.00 mi13:38:313:07:568:1011:19
9:02
+0:31
24M
24.00 mi13:47:013:16:268:118:30
8:30
-0:32
40K
24.85 mi13:54:353:24:008:127:34
8:51
+0:21
25.2M
25.20 mi13:57:483:27:138:133:13
9:20
+0:29
Finish
26.22 mi14:06:083:35:338:148:20
8:11
-1:09

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

7:36 /mi

Average Pace

8:14 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:02

33% of race

Time at Steady Pace

1:40:07

46% of race

Time at Slower Pace

43:24

20% of race

Average Pace: 8:13 /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 mi10:54:1123:367:3623:36
7:36
#10530
10K
6.21 mi11:18:0847:337:3923:57
7:43
#11375
15K
9.32 mi11:42:371:12:027:4424:29
7:53
#12063
20K
12.43 mi12:08:101:37:357:5125:33
8:13
#12875
Half
13.11 mi12:13:481:43:137:525:38
8:15
#13080
25K
15.53 mi12:33:372:03:027:5519:49
8:10
#13230
30K
18.64 mi12:59:322:28:577:5925:55
8:21
#13216
20M
20.00 mi13:11:312:40:568:0311:59
8:49
#13399
21M
21.00 mi13:20:502:50:158:069:19
9:19
#13510
35K
21.75 mi13:27:122:56:378:076:22
8:31
#13586
23M
23.00 mi13:38:313:07:568:1011:19
9:02
#13750
24M
24.00 mi13:47:013:16:268:118:30
8:30
#13757
40K
24.85 mi13:54:353:24:008:127:34
8:51
#13826
25.2M
25.20 mi13:57:483:27:138:133:13
9:20
#13824
Finish
26.22 mi14:06:083:35:338:148:20
8:11
#13787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi105302104210413379(Top 50%)3717(Top 33%)3717(Top 76%)
10K6.21 mi3.10 mi11375-8452534-4302534-43012352(Top 46%)3066(Top 27%)3066(Top 63%)
15K9.32 mi3.11 mi12063-6882928-3942928-39413379(Top 50%)3717(Top 33%)3717(Top 76%)
20K12.43 mi3.11 mi12875-8123407-4793407-47915120(Top 57%)4783(Top 42%)4783(Top 98%)
Half13.11 mi0.68 mi13080-2053530-1233530-12316199(Top 61%)5400(Top 47%)5400(Top 111%)
25K15.53 mi2.42 mi13230-1503637-1073637-10714063(Top 53%)4266(Top 37%)4266(Top 87%)
30K18.64 mi3.11 mi13216+143679-423679-4213310(Top 50%)3926(Top 34%)3926(Top 80%)
20M20.00 mi1.36 mi13399-1833801-1223801-12215530(Top 58%)5287(Top 46%)5287(Top 108%)
21M21.00 mi1.00 mi13510-1113881-803881-8015084(Top 57%)5101(Top 45%)5101(Top 104%)
35K21.75 mi0.75 mi13586-763938-573938-5715391(Top 58%)5336(Top 47%)5336(Top 109%)
23M23.00 mi1.25 mi13750-1644074-1364074-13616244(Top 61%)5871(Top 51%)5871(Top 120%)
24M24.00 mi1.00 mi13757-74106-324106-3214481(Top 54%)4938(Top 43%)4938(Top 101%)
40K24.85 mi0.85 mi13826-694168-624168-6215359(Top 58%)5491(Top 48%)5491(Top 112%)
25.2M25.20 mi0.35 mi13824+24169-14169-114358(Top 54%)4928(Top 43%)4928(Top 101%)
Finish26.22 mi1.02 mi13787+374162+74162+713311(Top 50%)4370(Top 38%)4370(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

13379

Females

3717

F18-39

3717

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12352

Females

3066

F18-39

3066

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

13379

Females

3717

F18-39

3717

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

15120

Females

4783

F18-39

4783

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

16199

Females

5400

F18-39

5400

Half→25K

13.1 - 15.5 mi

Top 53%
×4story building
+66ft-88ft

Overall

14063

Females

4266

F18-39

4266

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

13310

Females

3926

F18-39

3926

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15530

Females

5287

F18-39

5287

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

15084

Females

5101

F18-39

5101

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15391

Females

5336

F18-39

5336

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

16244

Females

5871

F18-39

5871

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

14481

Females

4938

F18-39

4938

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15359

Females

5491

F18-39

5491

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14358

Females

4928

F18-39

4928

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

13311

Females

4370

F18-39

4370

Passing Analysis

Category:
Athletes Passed
864
Passed By
4121
Net Change
-3257
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10530
5K → 10K72917-845#10530#11375
10K → 15K41729-688#11375#12063
15K → 20K30842-812#12063#12875
20K → Half3208-205#12875#13080
Half → 25K100250-150#13080#13230
25K → 30K202188+14#13230#13216
30K → 20M43226-183#13216#13399
20M → 21M60171-111#13399#13510
21M → 35K40116-76#13510#13586
35K → 23M47211-164#13586#13750
23M → 24M6774-7#13750#13757
24M → 40K45114-69#13757#13826
40K → 25.2M2422+2#13826#13824
25.2M → Finish9053+37#13824#13787
TOTALS8644121-3257
📊

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