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BOSTON MARATHON 2023

Amanda Muldoon

Bib: 27678•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F40-44)
#0 / 1878
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
9:28/mi
29:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
57:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:42/mi
1:28:01
↑ 67↓ 78
20K· 12.43 mi
9:38/mi
1:57:58
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
2:04:20
↑ 19↓ 370.5%
25K· 15.53 mi
9:42/mi
2:27:50
↑ 66↓ 880.2%
30K· 18.64 mi
10:02/mi
2:59:01
↑ 181↓ 1480.2%
20M
10:58/mi
3:13:55
↑ 64↓ 500.2%
21M
10:48/mi
3:24:43
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:32:00
↑ 17↓ 861.7%
23M
11:01/mi
3:45:48
↑ 23↓ 630.6%
24M
10:48/mi
3:56:36
↓ 821.3%
40K· 24.85 mi
10:29/mi
4:05:34
↓ 200.3%
25.2M
11:36/mi
4:09:34
↑ 13↓ 160.2%
Finish· 26.22 mi
10:02/mi
4:19:47
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:20
Pace9:29 /mi
2nd Half
Distance13.11 mi
Time2:15:27
Pace10:20 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:3229:259:2829:25
9:28
-
10K
6.21 mi12:14:5957:529:1928:27
9:09
-0:19
15K
9.32 mi12:45:081:28:019:2730:09
9:42
+0:33
20K
12.43 mi13:15:051:57:589:3029:57
9:38
-0:04
Half
13.11 mi13:21:272:04:209:296:22
9:20
-0:18
25K
15.53 mi13:44:572:27:509:3123:30
9:42
+0:22
30K
18.64 mi14:16:082:59:019:3631:11
10:02
+0:20
20M
20.00 mi14:31:023:13:559:4214:54
10:58
+0:56
21M
21.00 mi14:41:503:24:439:4510:48
10:48
-0:10
35K
21.75 mi14:49:073:32:009:457:17
9:44
-1:04
23M
23.00 mi15:02:553:45:489:4913:48
11:01
+1:17
24M
24.00 mi15:13:433:56:369:5210:48
10:48
-0:13
40K
24.85 mi15:22:414:05:349:538:58
10:29
-0:19
25.2M
25.20 mi15:26:414:09:349:544:00
11:36
+1:07
Finish
26.22 mi15:36:544:19:479:5510:13
10:02
-1:34

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

9:09 /mi

Average Pace

9:55 /mi

Slowest Pace

11:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:11

36% of race

Time at Steady Pace

1:42:20

39% of race

Time at Slower Pace

1:03:16

24% of race

Average Pace: 9:54 /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 mi11:46:3229:259:2829:25
9:28
#22004
10K
6.21 mi12:14:5957:529:1928:27
9:09
#21779
15K
9.32 mi12:45:081:28:019:2730:09
9:42
#22131
20K
12.43 mi13:15:051:57:589:3029:57
9:38
#22084
Half
13.11 mi13:21:272:04:209:296:22
9:20
#22060
25K
15.53 mi13:44:572:27:509:3123:30
9:42
#21943
30K
18.64 mi14:16:082:59:019:3631:11
10:02
#21755
20M
20.00 mi14:31:023:13:559:4214:54
10:58
#21867
21M
21.00 mi14:41:503:24:439:4510:48
10:48
#21791
35K
21.75 mi14:49:073:32:009:457:17
9:44
#21751
23M
23.00 mi15:02:553:45:489:4913:48
11:01
#21802
24M
24.00 mi15:13:433:56:369:5210:48
10:48
#21839
40K
24.85 mi15:22:414:05:349:538:58
10:29
#21820
25.2M
25.20 mi15:26:414:09:349:544:00
11:36
#21811
Finish
26.22 mi15:36:544:19:479:5510:13
10:02
#21817
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi220048883888322821(Top 86%)9239(Top 81%)9239(Top 492%)
10K6.21 mi3.10 mi21779+2258734+1498734+14921494(Top 81%)8551(Top 75%)8551(Top 455%)
15K9.32 mi3.11 mi22131-3528906-1728906-17222821(Top 86%)9239(Top 81%)9239(Top 492%)
20K12.43 mi3.11 mi22084+478879+278879+2721975(Top 83%)8787(Top 77%)8787(Top 468%)
Half13.11 mi0.68 mi22060+248862+178862+1721654(Top 81%)8606(Top 75%)8606(Top 458%)
25K15.53 mi2.42 mi21943+1178795+678795+6721437(Top 81%)8529(Top 75%)8529(Top 454%)
30K18.64 mi3.11 mi21755+1888694+1018694+10121139(Top 79%)8426(Top 74%)8426(Top 449%)
20M20.00 mi1.36 mi21867-1128769-758769-7522644(Top 85%)9326(Top 82%)9326(Top 497%)
21M21.00 mi1.00 mi21791+768737+328737+3220397(Top 77%)8148(Top 71%)8148(Top 434%)
35K21.75 mi0.75 mi21751+408724+138724+1320591(Top 77%)8272(Top 72%)8272(Top 440%)
23M23.00 mi1.25 mi21802-518768-448768-4422395(Top 84%)9262(Top 81%)9262(Top 493%)
24M24.00 mi1.00 mi21839-378796-288796-2822666(Top 85%)9453(Top 83%)9453(Top 503%)
40K24.85 mi0.85 mi21820+198802-68802-621196(Top 80%)8724(Top 76%)8724(Top 465%)
25.2M25.20 mi0.35 mi21811+98796+68796+621780(Top 82%)9005(Top 79%)9005(Top 479%)
Finish26.22 mi1.02 mi21817-68806-108806-1021837(Top 82%)9029(Top 79%)9029(Top 481%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

22821

Females

9239

F40-44

9239

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21494

Females

8551

F40-44

8551

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

22821

Females

9239

F40-44

9239

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21975

Females

8787

F40-44

8787

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

21654

Females

8606

F40-44

8606

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

21437

Females

8529

F40-44

8529

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

21139

Females

8426

F40-44

8426

30K→20M

18.6 - 20.0 mi

Top 85%
×5story building
+64ft-50ft

Overall

22644

Females

9326

F40-44

9326

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

20397

Females

8148

F40-44

8148

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20591

Females

8272

F40-44

8272

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

22395

Females

9262

F40-44

9262

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22666

Females

9453

F40-44

9453

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21196

Females

8724

F40-44

8724

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21780

Females

9005

F40-44

9005

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

21837

Females

9029

F40-44

9029

Passing Analysis

Category:
Athletes Passed
1404
Passed By
1217
Net Change
+187
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22004
5K → 10K388163+225#22004#21779
10K → 15K62414-352#21779#22131
15K → 20K160113+47#22131#22084
20K → Half3915+24#22084#22060
Half → 25K15134+117#22060#21943
25K → 30K24355+188#21943#21755
30K → 20M42154-112#21755#21867
20M → 21M9519+76#21867#21791
21M → 35K5313+40#21791#21751
35K → 23M53104-51#21751#21802
23M → 24M2057-37#21802#21839
24M → 40K4627+19#21839#21820
40K → 25.2M2112+9#21820#21811
25.2M → Finish3137-6#21811#21817
TOTALS14041217+187
📊

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