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BOSTON MARATHON 2023

Amanda Jones-Layman

Bib: 15146•F

PA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 35%
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
8:25/mi
26:08
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
51:19
↑ 79↓ 1380.4%
15K· 9.32 mi
8:15/mi
1:16:56
↑ 67↓ 78
20K· 12.43 mi
8:16/mi
1:42:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:49/mi
1:47:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:05/mi
2:07:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:32:00
↑ 181↓ 1480.2%
20M
8:10/mi
2:43:06
↑ 64↓ 500.2%
21M
8:45/mi
2:51:51
↑ 106↓ 241.6%
35K· 21.75 mi
8:28/mi
2:58:11
↑ 17↓ 861.7%
23M
9:33/mi
3:10:09
↑ 23↓ 630.6%
24M
7:40/mi
3:17:49
↓ 821.3%
40K· 24.85 mi
7:33/mi
3:24:16
↓ 200.3%
25.2M
7:53/mi
3:26:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:21/mi
3:34:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:47:57
Pace8:14 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:46:31
Pace8:08 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0026:088:2526:08
8:25
-
10K
6.21 mi11:22:1151:198:1625:11
8:06
-0:19
15K
9.32 mi11:47:481:16:568:1525:37
8:15
+0:09
20K
12.43 mi12:13:291:42:378:1525:41
8:16
+0:01
Half
13.11 mi12:18:491:47:578:145:20
7:49
-0:27
25K
15.53 mi12:38:242:07:328:1319:35
8:05
+0:16
30K
18.64 mi13:02:522:32:008:0924:28
7:53
-0:12
20M
20.00 mi13:13:582:43:068:0911:06
8:10
+0:17
21M
21.00 mi13:22:432:51:518:118:45
8:45
+0:35
35K
21.75 mi13:29:032:58:118:126:20
8:28
-0:17
23M
23.00 mi13:41:013:10:098:1611:58
9:33
+1:05
24M
24.00 mi13:48:413:17:498:157:40
7:40
-1:53
40K
24.85 mi13:55:083:24:168:136:27
7:33
-0:07
25.2M
25.20 mi13:57:513:26:598:132:43
7:53
+0:20
Finish
26.22 mi14:05:203:34:288:117:29
7:21
-0:32

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

7:21 /mi

Average Pace

8:11 /mi

Slowest Pace

9:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

26:56

13% of race

Time at Steady Pace

2:14:21

63% of race

Time at Slower Pace

53:11

25% of race

Average Pace: 8:11 /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 mi10:57:0026:088:2526:08
8:25
#16966
10K
6.21 mi11:22:1151:198:1625:11
8:06
#16228
15K
9.32 mi11:47:481:16:568:1525:37
8:15
#16208
20K
12.43 mi12:13:291:42:378:1525:41
8:16
#15962
Half
13.11 mi12:18:491:47:578:145:20
7:49
#15817
25K
15.53 mi12:38:242:07:328:1319:35
8:05
#15412
30K
18.64 mi13:02:522:32:008:0924:28
7:53
#14479
20M
20.00 mi13:13:582:43:068:0911:06
8:10
#14251
21M
21.00 mi13:22:432:51:518:118:45
8:45
#14095
35K
21.75 mi13:29:032:58:118:126:20
8:28
#14113
23M
23.00 mi13:41:013:10:098:1611:58
9:33
#14458
24M
24.00 mi13:48:413:17:498:157:40
7:40
#14184
40K
24.85 mi13:55:083:24:168:136:27
7:33
#13883
25.2M
25.20 mi13:57:513:26:598:132:43
7:53
#13759
Finish
26.22 mi14:05:203:34:288:117:29
7:21
#13493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169665905590516181(Top 61%)5397(Top 47%)5397(Top 111%)
10K6.21 mi3.10 mi16228+7385410+4955410+49515554(Top 58%)4983(Top 44%)4983(Top 102%)
15K9.32 mi3.11 mi16208+205415-55415-516181(Top 61%)5397(Top 47%)5397(Top 111%)
20K12.43 mi3.11 mi15962+2465282+1335282+13315392(Top 58%)4956(Top 43%)4956(Top 101%)
Half13.11 mi0.68 mi15817+1455196+865196+8612956(Top 49%)3485(Top 31%)3485(Top 71%)
25K15.53 mi2.42 mi15412+4054973+2234973+22313359(Top 50%)3843(Top 34%)3843(Top 79%)
30K18.64 mi3.11 mi14479+9334435+5384435+5389959(Top 37%)2149(Top 19%)2149(Top 44%)
20M20.00 mi1.36 mi14251+2284327+1084327+10811511(Top 43%)3017(Top 26%)3017(Top 62%)
21M21.00 mi1.00 mi14095+1564247+804247+8012001(Top 45%)3403(Top 30%)3403(Top 70%)
35K21.75 mi0.75 mi14113-184272-254272-2515114(Top 57%)5165(Top 45%)5165(Top 106%)
23M23.00 mi1.25 mi14458-3454507-2354507-23518546(Top 70%)7145(Top 63%)7145(Top 146%)
24M24.00 mi1.00 mi14184+2744362+1454362+1458907(Top 33%)2069(Top 18%)2069(Top 42%)
40K24.85 mi0.85 mi13883+3014200+1624200+1627038(Top 26%)1399(Top 12%)1399(Top 29%)
25.2M25.20 mi0.35 mi13759+1244128+724128+725930(Top 22%)1061(Top 9%)1061(Top 22%)
Finish26.22 mi1.02 mi13493+2663988+1403988+1407451(Top 28%)1619(Top 14%)1619(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

16181

Females

5397

F18-39

5397

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

15554

Females

4983

F18-39

4983

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

16181

Females

5397

F18-39

5397

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

15392

Females

4956

F18-39

4956

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12956

Females

3485

F18-39

3485

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

13359

Females

3843

F18-39

3843

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

9959

Females

2149

F18-39

2149

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11511

Females

3017

F18-39

3017

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12001

Females

3403

F18-39

3403

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

15114

Females

5165

F18-39

5165

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

18546

Females

7145

F18-39

7145

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8907

Females

2069

F18-39

2069

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7038

Females

1399

F18-39

1399

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

5930

Females

1061

F18-39

1061

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2story building
+22ft-21ft

Overall

7451

Females

1619

F18-39

1619

Passing Analysis

Category:
Athletes Passed
4265
Passed By
792
Net Change
+3473
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16966
5K → 10K82183+738#16966#16228
10K → 15K196176+20#16228#16208
15K → 20K30458+246#16208#15962
20K → Half1472+145#15962#15817
Half → 25K4127+405#15817#15412
25K → 30K9330+933#15412#14479
30K → 20M2379+228#14479#14251
20M → 21M18428+156#14251#14095
21M → 35K4260-18#14095#14113
35K → 23M23368-345#14113#14458
23M → 24M2751+274#14458#14184
24M → 40K3010+301#14184#13883
40K → 25.2M1240+124#13883#13759
25.2M → Finish2660+266#13759#13493
TOTALS4265792+3473
📊

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