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BOSTON MARATHON 2024

Alyssa Arnold

Bib: 24731•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
27:11
Rank: #19057
Start → 5K
8:45/mi
27:11 split
10K· 6.21 mi
53:40
Rank: #18261 (+796)
5K → 10K
8:31/mi
26:29 split
15K· 9.32 mi
1:20:32
Rank: #17884 (+377)
10K → 15K
8:39/mi
26:52 split
20K· 12.43 mi
1:48:49
Rank: #17806 (+78)
15K → 20K
9:06/mi
28:17 split
Half· 13.11 mi
1:54:52
Rank: #17800 (+6)
20K → Half
8:52/mi
6:03 split
25K· 15.53 mi
2:16:57
Rank: #17445 (+355)
Half → 25K
9:06/mi
22:05 split
30K· 18.64 mi
2:47:02
Rank: #17176 (+269)
25K → 30K
9:41/mi
30:05 split
20M
3:00:04
Rank: #17013 (+163)
30K → 20M
9:35/mi
13:02 split
21M
3:13:41
Rank: #17543 (-530)
20M → 21M
13:37/mi
13:37 split
35K· 21.75 mi
3:20:53
Rank: #17468 (+75)
21M → 35K
9:37/mi
7:12 split
23M
3:34:25
Rank: #17519 (-51)
35K → 23M
10:49/mi
13:32 split
24M
3:44:24
Rank: #17468 (+51)
23M → 24M
9:59/mi
9:59 split
40K· 24.85 mi
3:53:15
Rank: #17403 (+65)
24M → 40K
10:21/mi
8:51 split
25.2M
3:57:30
Rank: #17388 (+15)
40K → 25.2M
12:19/mi
4:15 split
Finish· 26.22 mi
4:06:47
Rank: #17263 (+125)
25.2M → Finish
9:07/mi
9:17 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:52
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:11:55
Pace10:04 /mi
📊Positive Split: 14.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:2527:118:4527:11
8:45
-
10K
6.21 mi12:11:5453:408:3826:29
8:31
-0:14
15K
9.32 mi12:38:461:20:328:3826:52
8:39
+0:08
20K
12.43 mi13:07:031:48:498:4528:17
9:06
+0:27
Half
13.11 mi13:13:061:54:528:466:03
8:52
-0:14
25K
15.53 mi13:35:112:16:578:4922:05
9:06
+0:14
30K
18.64 mi14:05:162:47:028:5830:05
9:41
+0:35
20M
20.00 mi14:18:183:00:049:0013:02
9:35
-0:06
21M
21.00 mi14:31:553:13:419:1313:37
13:37
+4:02
35K
21.75 mi14:39:073:20:539:147:12
9:37
-4:00
23M
23.00 mi14:52:393:34:259:1913:32
10:49
+1:12
24M
24.00 mi15:02:383:44:249:219:59
9:59
-0:50
40K
24.85 mi15:11:293:53:159:238:51
10:21
+0:22
25.2M
25.20 mi15:15:443:57:309:254:15
12:19
+1:58
Finish
26.22 mi15:25:014:06:479:259:17
9:07
-3:12

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

8:31 /mi

Average Pace

9:25 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:35

35% of race

Time at Steady Pace

1:59:57

49% of race

Time at Slower Pace

40:15

16% of race

Average Pace: 9:25 /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 mi11:45:2527:118:4527:11
8:45
#19057
10K
6.21 mi12:11:5453:408:3826:29
8:31
#18261
15K
9.32 mi12:38:461:20:328:3826:52
8:39
#17884
20K
12.43 mi13:07:031:48:498:4528:17
9:06
#17806
Half
13.11 mi13:13:061:54:528:466:03
8:52
#17800
25K
15.53 mi13:35:112:16:578:4922:05
9:06
#17445
30K
18.64 mi14:05:162:47:028:5830:05
9:41
#17176
20M
20.00 mi14:18:183:00:049:0013:02
9:35
#17013
21M
21.00 mi14:31:553:13:419:1313:37
13:37
#17543
35K
21.75 mi14:39:073:20:539:147:12
9:37
#17468
23M
23.00 mi14:52:393:34:259:1913:32
10:49
#17519
24M
24.00 mi15:02:383:44:249:219:59
9:59
#17468
40K
24.85 mi15:11:293:53:159:238:51
10:21
#17403
25.2M
25.20 mi15:15:443:57:309:254:15
12:19
#17388
Finish
26.22 mi15:25:014:06:479:259:17
9:07
#17263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi190577387738717211(Top 67%)6267(Top 57%)6267(Top 134%)
10K6.21 mi3.10 mi18261+7966893+4946893+49417439(Top 68%)6391(Top 59%)6391(Top 137%)
15K9.32 mi3.11 mi17884+3776669+2246669+22417211(Top 67%)6267(Top 57%)6267(Top 134%)
20K12.43 mi3.11 mi17806+786635+346635+3417782(Top 70%)6588(Top 60%)6588(Top 141%)
Half13.11 mi0.68 mi17800+66634+16634+117684(Top 69%)6625(Top 61%)6625(Top 142%)
25K15.53 mi2.42 mi17445+3556460+1746460+17416036(Top 63%)5743(Top 53%)5743(Top 123%)
30K18.64 mi3.11 mi17176+2696355+1056355+10516186(Top 63%)6069(Top 56%)6069(Top 130%)
20M20.00 mi1.36 mi17013+1636305+506305+5014924(Top 58%)5635(Top 52%)5635(Top 121%)
21M21.00 mi1.00 mi17543-5306623-3186623-31821779(Top 85%)9190(Top 84%)9190(Top 197%)
35K21.75 mi0.75 mi17468+756609+146609+1415961(Top 62%)6336(Top 58%)6336(Top 136%)
23M23.00 mi1.25 mi17519-516659-506659-5017877(Top 70%)7351(Top 67%)7351(Top 158%)
24M24.00 mi1.00 mi17468+516656+36656+316297(Top 64%)6594(Top 60%)6594(Top 142%)
40K24.85 mi0.85 mi17403+656654+26654+216232(Top 64%)6615(Top 61%)6615(Top 142%)
25.2M25.20 mi0.35 mi17388+156664-106664-1018136(Top 71%)7587(Top 69%)7587(Top 163%)
Finish26.22 mi1.02 mi17263+1256620+446620+4414771(Top 58%)5853(Top 54%)5853(Top 126%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

17211

Females

6267

F18-39

6267

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17439

Females

6391

F18-39

6391

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

17211

Females

6267

F18-39

6267

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

17782

Females

6588

F18-39

6588

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17684

Females

6625

F18-39

6625

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16036

Females

5743

F18-39

5743

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16186

Females

6069

F18-39

6069

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

14924

Females

5635

F18-39

5635

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21779

Females

9190

F18-39

9190

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

15961

Females

6336

F18-39

6336

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17877

Females

7351

F18-39

7351

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16297

Females

6594

F18-39

6594

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16232

Females

6615

F18-39

6615

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

18136

Females

7587

F18-39

7587

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14771

Females

5853

F18-39

5853

Passing Analysis

Category:
Athletes Passed
3212
Passed By
1418
Net Change
+1794
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19057
5K → 10K85357+796#19057#18261
10K → 15K45376+377#18261#17884
15K → 20K282204+78#17884#17806
20K → Half4539+6#17806#17800
Half → 25K39843+355#17800#17445
25K → 30K396127+269#17445#17176
30K → 20M20037+163#17176#17013
20M → 21M18548-530#17013#17543
21M → 35K10025+75#17543#17468
35K → 23M91142-51#17468#17519
23M → 24M9544+51#17519#17468
24M → 40K10035+65#17468#17403
40K → 25.2M4833+15#17403#17388
25.2M → Finish1338+125#17388#17263
TOTALS32121418+1794
📊

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