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BOSTON MARATHON 2024

Julia Sinton

Bib: 17212•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

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
8:01/mi
24:53
↑ 97↓ 3451.5%
10K· 6.21 mi
7:57/mi
49:36
↑ 79↓ 1380.4%
15K· 9.32 mi
9:22/mi
1:18:42
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:45:17
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:51:00
↑ 19↓ 370.5%
25K· 15.53 mi
10:39/mi
2:16:49
↑ 66↓ 880.2%
30K· 18.64 mi
10:52/mi
2:50:34
↑ 181↓ 1480.2%
20M
10:29/mi
3:04:49
↑ 64↓ 500.2%
21M
13:31/mi
3:18:20
↑ 106↓ 241.6%
35K· 21.75 mi
11:48/mi
3:27:10
↑ 17↓ 861.7%
23M
13:03/mi
3:43:30
↑ 23↓ 630.6%
24M
13:29/mi
3:56:59
↓ 821.3%
40K· 24.85 mi
11:02/mi
4:06:25
↓ 200.3%
25.2M
14:33/mi
4:11:26
↑ 13↓ 160.2%
Finish· 26.22 mi
9:51/mi
4:21:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:00
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:30:28
Pace11:29 /mi
📊Positive Split: 35.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3624:538:0124:53
8:01
-
10K
6.21 mi11:40:1949:367:5924:43
7:57
-0:04
15K
9.32 mi12:09:251:18:428:2729:06
9:22
+1:25
20K
12.43 mi12:36:001:45:178:2826:35
8:33
-0:49
Half
13.11 mi12:41:431:51:008:285:43
8:23
-0:10
25K
15.53 mi13:07:322:16:498:4825:49
10:39
+2:16
30K
18.64 mi13:41:172:50:349:0933:45
10:52
+0:13
20M
20.00 mi13:55:323:04:499:1414:15
10:29
-0:23
21M
21.00 mi14:09:033:18:209:2713:31
13:31
+3:02
35K
21.75 mi14:17:533:27:109:328:50
11:48
-1:43
23M
23.00 mi14:34:133:43:309:4316:20
13:03
+1:15
24M
24.00 mi14:47:423:56:599:5213:29
13:29
+0:26
40K
24.85 mi14:57:084:06:259:559:26
11:02
-2:27
25.2M
25.20 mi15:02:094:11:269:595:01
14:33
+3:31
Finish
26.22 mi15:12:114:21:289:5910:02
9:51
-4:42

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

7:57 /mi

Average Pace

9:59 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:00

42% of race

Time at Steady Pace

1:33:17

36% of race

Time at Slower Pace

57:11

22% of race

Average Pace: 9:58 /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 mi11:15:3624:538:0124:53
8:01
#14736
10K
6.21 mi11:40:1949:367:5924:43
7:57
#14284
15K
9.32 mi12:09:251:18:428:2729:06
9:22
#16767
20K
12.43 mi12:36:001:45:178:2826:35
8:33
#16258
Half
13.11 mi12:41:431:51:008:285:43
8:23
#16172
25K
15.53 mi13:07:322:16:498:4825:49
10:39
#17405
30K
18.64 mi13:41:172:50:349:0933:45
10:52
#18049
20M
20.00 mi13:55:323:04:499:1414:15
10:29
#18073
21M
21.00 mi14:09:033:18:209:2713:31
13:31
#18396
35K
21.75 mi14:17:533:27:109:328:50
11:48
#18543
23M
23.00 mi14:34:133:43:309:4316:20
13:03
#18874
24M
24.00 mi14:47:423:56:599:5213:29
13:29
#19209
40K
24.85 mi14:57:084:06:259:559:26
11:02
#19139
25.2M
25.20 mi15:02:094:11:269:595:01
14:33
#19210
Finish
26.22 mi15:12:114:21:289:5910:02
9:51
#19143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147364782478220247(Top 79%)7912(Top 72%)7912(Top 170%)
10K6.21 mi3.10 mi14284+4524506+2764506+27613893(Top 54%)4291(Top 39%)4291(Top 92%)
15K9.32 mi3.11 mi16767-24836011-15056011-150520247(Top 79%)7912(Top 72%)7912(Top 170%)
20K12.43 mi3.11 mi16258+5095718+2935718+29315130(Top 59%)5090(Top 47%)5090(Top 109%)
Half13.11 mi0.68 mi16172+865682+365682+3615111(Top 59%)5125(Top 47%)5125(Top 110%)
25K15.53 mi2.42 mi17405-12336436-7546436-75420765(Top 81%)8339(Top 76%)8339(Top 179%)
30K18.64 mi3.11 mi18049-6446858-4226858-42219677(Top 77%)7940(Top 73%)7940(Top 170%)
20M20.00 mi1.36 mi18073-246904-466904-4617964(Top 70%)7193(Top 66%)7193(Top 154%)
21M21.00 mi1.00 mi18396-3237105-2017105-20121604(Top 85%)9100(Top 83%)9100(Top 195%)
35K21.75 mi0.75 mi18543-1477189-847189-8421456(Top 84%)9073(Top 83%)9073(Top 195%)
23M23.00 mi1.25 mi18874-3317391-2027391-20222615(Top 89%)9656(Top 88%)9656(Top 207%)
24M24.00 mi1.00 mi19209-3357593-2027593-20223666(Top 93%)10215(Top 94%)10215(Top 219%)
40K24.85 mi0.85 mi19139+707578+157578+1518186(Top 71%)7593(Top 70%)7593(Top 163%)
25.2M25.20 mi0.35 mi19210-717619-417619-4122436(Top 88%)9667(Top 88%)9667(Top 207%)
Finish26.22 mi1.02 mi19143+677602+177602+1717884(Top 70%)7454(Top 68%)7454(Top 160%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

20247

Females

7912

F18-39

7912

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

13893

Females

4291

F18-39

4291

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

20247

Females

7912

F18-39

7912

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15130

Females

5090

F18-39

5090

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15111

Females

5125

F18-39

5125

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20765

Females

8339

F18-39

8339

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

19677

Females

7940

F18-39

7940

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17964

Females

7193

F18-39

7193

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

21604

Females

9100

F18-39

9100

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21456

Females

9073

F18-39

9073

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

22615

Females

9656

F18-39

9656

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

23666

Females

10215

F18-39

10215

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18186

Females

7593

F18-39

7593

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22436

Females

9667

F18-39

9667

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

17884

Females

7454

F18-39

7454

Passing Analysis

Category:
Athletes Passed
1760
Passed By
6167
Net Change
-4407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14736
5K → 10K568116+452#14736#14284
10K → 15K102493-2483#14284#16767
15K → 20K54334+509#16767#16258
20K → Half9913+86#16258#16172
Half → 25K331266-1233#16172#17405
25K → 30K103747-644#17405#18049
30K → 20M89113-24#18049#18073
20M → 21M30353-323#18073#18396
21M → 35K25172-147#18396#18543
35K → 23M45376-331#18543#18874
23M → 24M19354-335#18874#19209
24M → 40K9626+70#19209#19139
40K → 25.2M980-71#19139#19210
25.2M → Finish9124+67#19210#19143
TOTALS17606167-4407
📊

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