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BOSTON MARATHON 2024

Sayaka Arnold

Bib: 10942•F

OH

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0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 12%
Division (F18-39)
#0 / 4660
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
7:24/mi
22:58
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:11
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:31:18
↑ 106↓ 860.1%
Half· 13.11 mi
7:23/mi
1:36:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:54:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:49/mi
2:18:45
↑ 181↓ 1480.2%
20M
8:01/mi
2:29:39
↑ 64↓ 500.2%
21M
8:22/mi
2:38:01
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
2:44:27
↑ 17↓ 861.7%
23M
8:34/mi
2:55:10
↑ 23↓ 630.6%
24M
7:40/mi
3:02:50
↓ 821.3%
40K· 24.85 mi
7:55/mi
3:09:36
↓ 200.3%
25.2M
8:59/mi
3:12:42
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:20:42
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:20
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:44:22
Pace7:58 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5922:587:2422:58
7:24
-
10K
6.21 mi11:13:2745:267:1922:28
7:14
-0:10
15K
9.32 mi11:36:121:08:117:1922:45
7:19
+0:05
20K
12.43 mi11:59:191:31:187:2123:07
7:26
+0:07
Half
13.11 mi12:04:211:36:207:215:02
7:23
-0:03
25K
15.53 mi12:22:301:54:297:2218:09
7:29
+0:06
30K
18.64 mi12:46:462:18:457:2724:16
7:49
+0:20
20M
20.00 mi12:57:402:29:397:2910:54
8:01
+0:12
21M
21.00 mi13:06:022:38:017:318:22
8:22
+0:21
35K
21.75 mi13:12:282:44:277:346:26
8:36
+0:14
23M
23.00 mi13:23:112:55:107:3710:43
8:34
-0:02
24M
24.00 mi13:30:513:02:507:377:40
7:40
-0:54
40K
24.85 mi13:37:373:09:367:386:46
7:55
+0:15
25.2M
25.20 mi13:40:433:12:427:393:06
8:59
+1:04
Finish
26.22 mi13:48:433:20:427:408:00
7:51
-1:08

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

7:14 /mi

Average Pace

7:40 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:29

57% of race

Time at Steady Pace

57:36

29% of race

Time at Slower Pace

28:37

14% of race

Average Pace: 7:39 /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 mi10:50:5922:587:2422:58
7:24
#9873
10K
6.21 mi11:13:2745:267:1922:28
7:14
#8992
15K
9.32 mi11:36:121:08:117:1922:45
7:19
#8732
20K
12.43 mi11:59:191:31:187:2123:07
7:26
#8467
Half
13.11 mi12:04:211:36:207:215:02
7:23
#8463
25K
15.53 mi12:22:301:54:297:2218:09
7:29
#8096
30K
18.64 mi12:46:462:18:457:2724:16
7:49
#7733
20M
20.00 mi12:57:402:29:397:2910:54
8:01
#7609
21M
21.00 mi13:06:022:38:017:318:22
8:22
#7403
35K
21.75 mi13:12:282:44:277:346:26
8:36
#7502
23M
23.00 mi13:23:112:55:107:3710:43
8:34
#7478
24M
24.00 mi13:30:513:02:507:377:40
7:40
#7296
40K
24.85 mi13:37:373:09:367:386:46
7:55
#7144
25.2M
25.20 mi13:40:433:12:427:393:06
8:59
#7102
Finish
26.22 mi13:48:433:20:427:408:00
7:51
#7075
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9873196219628323(Top 33%)1395(Top 13%)1395(Top 30%)
10K6.21 mi3.10 mi8992+8811616+3461616+3468162(Top 32%)1307(Top 12%)1307(Top 28%)
15K9.32 mi3.11 mi8732+2601525+911525+918323(Top 33%)1395(Top 13%)1395(Top 30%)
20K12.43 mi3.11 mi8467+2651442+831442+837951(Top 31%)1361(Top 12%)1361(Top 29%)
Half13.11 mi0.68 mi8463+41449-71449-78275(Top 32%)1477(Top 14%)1477(Top 32%)
25K15.53 mi2.42 mi8096+3671329+1201329+1206904(Top 27%)1136(Top 10%)1136(Top 24%)
30K18.64 mi3.11 mi7733+3631276+531276+536786(Top 27%)1270(Top 12%)1270(Top 27%)
20M20.00 mi1.36 mi7609+1241264+121264+126911(Top 27%)1510(Top 14%)1510(Top 32%)
21M21.00 mi1.00 mi7403+2061229+351229+355641(Top 22%)1140(Top 10%)1140(Top 24%)
35K21.75 mi0.75 mi7502-991309-801309-8011305(Top 44%)3909(Top 36%)3909(Top 84%)
23M23.00 mi1.25 mi7478+241347-381347-388794(Top 34%)2760(Top 25%)2760(Top 59%)
24M24.00 mi1.00 mi7296+1821318+291318+294895(Top 19%)1042(Top 10%)1042(Top 22%)
40K24.85 mi0.85 mi7144+1521304+141304+145398(Top 21%)1375(Top 13%)1375(Top 30%)
25.2M25.20 mi0.35 mi7102+421308-41308-46542(Top 26%)1942(Top 18%)1942(Top 42%)
Finish26.22 mi1.02 mi7075+271343-351343-357647(Top 30%)2397(Top 22%)2397(Top 51%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

8323

Females

1395

F18-39

1395

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8162

Females

1307

F18-39

1307

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

8323

Females

1395

F18-39

1395

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

7951

Females

1361

F18-39

1361

20K→Half

12.4 - 13.1 mi

Top 32%
×2story building
+19ft-37ft

Overall

8275

Females

1477

F18-39

1477

Half→25K

13.1 - 15.5 mi

Top 27%
×4story building
+66ft-88ft

Overall

6904

Females

1136

F18-39

1136

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6786

Females

1270

F18-39

1270

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6911

Females

1510

F18-39

1510

20M→21M

20.0 - 21.0 mi

Top 22%
×8story building
+106ft-24ft

Overall

5641

Females

1140

F18-39

1140

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

11305

Females

3909

F18-39

3909

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

8794

Females

2760

F18-39

2760

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4895

Females

1042

F18-39

1042

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5398

Females

1375

F18-39

1375

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6542

Females

1942

F18-39

1942

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7647

Females

2397

F18-39

2397

Passing Analysis

Category:
Athletes Passed
3545
Passed By
747
Net Change
+2798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9873
5K → 10K90524+881#9873#8992
10K → 15K31858+260#8992#8732
15K → 20K34378+265#8732#8467
20K → Half3834+4#8467#8463
Half → 25K39124+367#8463#8096
25K → 30K43471+363#8096#7733
30K → 20M18258+124#7733#7609
20M → 21M23024+206#7609#7403
21M → 35K55154-99#7403#7502
35K → 23M138114+24#7502#7478
23M → 24M19614+182#7478#7296
24M → 40K16917+152#7296#7144
40K → 25.2M5311+42#7144#7102
25.2M → Finish9366+27#7102#7075
TOTALS3545747+2798
📊

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