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BOSTON MARATHON 2024

Amanda Derby

Bib: 30419•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:58
Rank: #22930
Start → 5K
9:58/mi
30:58 split
10K· 6.21 mi
1:00:36
Rank: #22189 (+741)
5K → 10K
9:32/mi
29:38 split
15K· 9.32 mi
1:30:50
Rank: #21867 (+322)
10K → 15K
9:44/mi
30:14 split
20K· 12.43 mi
1:59:35
Rank: #21002 (+865)
15K → 20K
9:15/mi
28:45 split
Half· 13.11 mi
2:05:47
Rank: #20892 (+110)
20K → Half
9:05/mi
6:12 split
25K· 15.53 mi
2:28:36
Rank: #20330 (+562)
Half → 25K
9:25/mi
22:49 split
30K· 18.64 mi
2:58:46
Rank: #19645 (+685)
25K → 30K
9:43/mi
30:10 split
20M
3:11:42
Rank: #19293 (+352)
30K → 20M
9:31/mi
12:56 split
21M
3:22:03
Rank: #18996 (+297)
20M → 21M
10:21/mi
10:21 split
35K· 21.75 mi
3:29:06
Rank: #18854 (+142)
21M → 35K
9:25/mi
7:03 split
23M
3:41:43
Rank: #18631 (+223)
35K → 23M
10:05/mi
12:37 split
24M
3:51:29
Rank: #18479 (+152)
23M → 24M
9:46/mi
9:46 split
40K· 24.85 mi
3:59:58
Rank: #18343 (+136)
24M → 40K
9:55/mi
8:29 split
25.2M
4:03:38
Rank: #18231 (+112)
40K → 25.2M
10:38/mi
3:40 split
Finish· 26.22 mi
4:12:45
Rank: #18059 (+172)
25.2M → Finish
8:57/mi
9:07 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:05:47
Pace9:36 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:06:58
Pace9:41 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5130:589:5830:58
9:58
-
10K
6.21 mi12:25:291:00:369:4529:38
9:32
-0:26
15K
9.32 mi12:55:431:30:509:4530:14
9:44
+0:12
20K
12.43 mi13:24:281:59:359:3728:45
9:15
-0:29
Half
13.11 mi13:30:402:05:479:366:12
9:05
-0:10
25K
15.53 mi13:53:292:28:369:3422:49
9:25
+0:20
30K
18.64 mi14:23:392:58:469:3530:10
9:43
+0:18
20M
20.00 mi14:36:353:11:429:3512:56
9:31
-0:12
21M
21.00 mi14:46:563:22:039:3710:21
10:21
+0:50
35K
21.75 mi14:53:593:29:069:377:03
9:25
-0:56
23M
23.00 mi15:06:363:41:439:3812:37
10:05
+0:40
24M
24.00 mi15:16:223:51:299:399:46
9:46
-0:19
40K
24.85 mi15:24:513:59:589:398:29
9:55
+0:09
25.2M
25.20 mi15:28:314:03:389:403:40
10:38
+0:43
Finish
26.22 mi15:37:384:12:459:399:07
8:57
-1:41

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

8:57 /mi

Average Pace

9:39 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:40

74% of race

Time at Steady Pace

1:02:25

25% of race

Time at Slower Pace

3:40

1% of race

Average Pace: 9:38 /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 mi11:55:5130:589:5830:58
9:58
#22930
10K
6.21 mi12:25:291:00:369:4529:38
9:32
#22189
15K
9.32 mi12:55:431:30:509:4530:14
9:44
#21867
20K
12.43 mi13:24:281:59:359:3728:45
9:15
#21002
Half
13.11 mi13:30:402:05:479:366:12
9:05
#20892
25K
15.53 mi13:53:292:28:369:3422:49
9:25
#20330
30K
18.64 mi14:23:392:58:469:3530:10
9:43
#19645
20M
20.00 mi14:36:353:11:429:3512:56
9:31
#19293
21M
21.00 mi14:46:563:22:039:3710:21
10:21
#18996
35K
21.75 mi14:53:593:29:069:377:03
9:25
#18854
23M
23.00 mi15:06:363:41:439:3812:37
10:05
#18631
24M
24.00 mi15:16:223:51:299:399:46
9:46
#18479
40K
24.85 mi15:24:513:59:589:398:29
9:55
#18343
25.2M
25.20 mi15:28:314:03:389:403:40
10:38
#18231
Finish
26.22 mi15:37:384:12:459:399:07
8:57
#18059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi229309356935621259(Top 83%)8471(Top 78%)8471(Top 182%)
10K6.21 mi3.10 mi22189+7418999+3578999+35721472(Top 84%)8630(Top 79%)8630(Top 185%)
15K9.32 mi3.11 mi21867+3228832+1678832+16721259(Top 83%)8471(Top 78%)8471(Top 182%)
20K12.43 mi3.11 mi21002+8658352+4808352+48018406(Top 72%)6940(Top 64%)6940(Top 149%)
Half13.11 mi0.68 mi20892+1108300+528300+5218683(Top 73%)7158(Top 66%)7158(Top 154%)
25K15.53 mi2.42 mi20330+5628018+2828018+28217240(Top 67%)6410(Top 59%)6410(Top 138%)
30K18.64 mi3.11 mi19645+6857711+3077711+30716290(Top 64%)6122(Top 56%)6122(Top 131%)
20M20.00 mi1.36 mi19293+3527567+1447567+14414630(Top 57%)5474(Top 50%)5474(Top 117%)
21M21.00 mi1.00 mi18996+2977430+1377430+13714339(Top 56%)5490(Top 50%)5490(Top 118%)
35K21.75 mi0.75 mi18854+1427362+687362+6815246(Top 60%)5970(Top 55%)5970(Top 128%)
23M23.00 mi1.25 mi18631+2237266+967266+9615739(Top 62%)6278(Top 57%)6278(Top 135%)
24M24.00 mi1.00 mi18479+1527205+617205+6115537(Top 61%)6221(Top 57%)6221(Top 133%)
40K24.85 mi0.85 mi18343+1367149+567149+5614757(Top 58%)5907(Top 54%)5907(Top 127%)
25.2M25.20 mi0.35 mi18231+1127106+437106+4313335(Top 52%)5259(Top 48%)5259(Top 113%)
Finish26.22 mi1.02 mi18059+1727054+527054+5213968(Top 55%)5470(Top 50%)5470(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21259

Females

8471

F18-39

8471

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21472

Females

8630

F18-39

8630

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21259

Females

8471

F18-39

8471

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

18406

Females

6940

F18-39

6940

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18683

Females

7158

F18-39

7158

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

17240

Females

6410

F18-39

6410

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16290

Females

6122

F18-39

6122

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

14630

Females

5474

F18-39

5474

20M→21M

20.0 - 21.0 mi

Top 56%
×8story building
+106ft-24ft

Overall

14339

Females

5490

F18-39

5490

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

15246

Females

5970

F18-39

5970

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15739

Females

6278

F18-39

6278

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15537

Females

6221

F18-39

6221

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14757

Females

5907

F18-39

5907

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13335

Females

5259

F18-39

5259

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

13968

Females

5470

F18-39

5470

Passing Analysis

Category:
Athletes Passed
4986
Passed By
115
Net Change
+4871
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22930
5K → 10K75918+741#22930#22189
10K → 15K37048+322#22189#21867
15K → 20K8650+865#21867#21002
20K → Half1122+110#21002#20892
Half → 25K5631+562#20892#20330
25K → 30K6872+685#20330#19645
30K → 20M3542+352#19645#19293
20M → 21M3003+297#19293#18996
21M → 35K1475+142#18996#18854
35K → 23M24017+223#18854#18631
23M → 24M1564+152#18631#18479
24M → 40K1415+136#18479#18343
40K → 25.2M1142+112#18343#18231
25.2M → Finish1786+172#18231#18059
TOTALS4986115+4871
📊

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