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BOSTON MARATHON 2024

Sonja Perakis

Bib: 18406•F

MI

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 39%
Masters (Masters Women)
#0 / 6263
Top 27%
Division (F40-44)
#0 / 1613
Top 46%
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
7:47/mi
24:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:53
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:49
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:37:12
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:42:43
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:03:52
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:31:59
↑ 181↓ 1480.2%
20M
9:18/mi
2:44:37
↑ 64↓ 500.2%
21M
9:39/mi
2:54:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:01/mi
3:01:01
↑ 17↓ 861.7%
23M
9:34/mi
3:13:00
↑ 23↓ 630.6%
24M
9:45/mi
3:22:45
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:31:15
↓ 200.3%
25.2M
11:01/mi
3:35:03
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:44:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:43
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time2:01:34
Pace9:16 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0024:117:4724:11
7:47
-
10K
6.21 mi11:39:4247:537:4223:42
7:38
-0:09
15K
9.32 mi12:03:381:11:497:4223:56
7:42
+0:04
20K
12.43 mi12:29:011:37:127:4925:23
8:10
+0:28
Half
13.11 mi12:34:321:42:437:505:31
8:05
-0:05
25K
15.53 mi12:55:412:03:527:5821:09
8:43
+0:38
30K
18.64 mi13:23:482:31:598:0928:07
9:03
+0:20
20M
20.00 mi13:36:262:44:378:1412:38
9:18
+0:15
21M
21.00 mi13:46:052:54:168:189:39
9:39
+0:21
35K
21.75 mi13:52:503:01:018:196:45
9:01
-0:38
23M
23.00 mi14:04:493:13:008:2311:59
9:34
+0:33
24M
24.00 mi14:14:343:22:458:279:45
9:45
+0:11
40K
24.85 mi14:23:043:31:158:308:30
9:56
+0:11
25.2M
25.20 mi14:26:523:35:038:323:48
11:01
+1:05
Finish
26.22 mi14:36:063:44:178:349:14
9:04
-1:57

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

7:38 /mi

Average Pace

8:34 /mi

Slowest Pace

11:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:43

46% of race

Time at Steady Pace

1:17:53

35% of race

Time at Slower Pace

43:41

19% of race

Average Pace: 8:33 /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 mi11:16:0024:117:4724:11
7:47
#12975
10K
6.21 mi11:39:4247:537:4223:42
7:38
#12157
15K
9.32 mi12:03:381:11:497:4223:56
7:42
#11790
20K
12.43 mi12:29:011:37:127:4925:23
8:10
#12078
Half
13.11 mi12:34:321:42:437:505:31
8:05
#12127
25K
15.53 mi12:55:412:03:527:5821:09
8:43
#12492
30K
18.64 mi13:23:482:31:598:0928:07
9:03
#12679
20M
20.00 mi13:36:262:44:378:1412:38
9:18
#12703
21M
21.00 mi13:46:052:54:168:189:39
9:39
#12599
35K
21.75 mi13:52:503:01:018:196:45
9:01
#12598
23M
23.00 mi14:04:493:13:008:2311:59
9:34
#12642
24M
24.00 mi14:14:343:22:458:279:45
9:45
#12817
40K
24.85 mi14:23:043:31:158:308:30
9:56
#12908
25.2M
25.20 mi14:26:523:35:038:323:48
11:01
#12940
Finish
26.22 mi14:36:063:44:178:349:14
9:04
#12969
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi129753713371311235(Top 44%)2813(Top 26%)2813(Top 174%)
10K6.21 mi3.10 mi12157+8183253+4603253+46011308(Top 44%)2820(Top 26%)2820(Top 175%)
15K9.32 mi3.11 mi11790+3673086+1673086+16711235(Top 44%)2813(Top 26%)2813(Top 174%)
20K12.43 mi3.11 mi12078-2883267-1813267-18112964(Top 51%)3830(Top 35%)3830(Top 237%)
Half13.11 mi0.68 mi12127-493299-323299-3213354(Top 52%)4118(Top 38%)4118(Top 255%)
25K15.53 mi2.42 mi12492-3653533-2343533-23414187(Top 56%)4704(Top 43%)4704(Top 292%)
30K18.64 mi3.11 mi12679-1873723-1903723-19013476(Top 53%)4550(Top 42%)4550(Top 282%)
20M20.00 mi1.36 mi12703-243801-783801-7813607(Top 53%)4909(Top 45%)4909(Top 304%)
21M21.00 mi1.00 mi12599+1043802-13802-111508(Top 45%)4009(Top 37%)4009(Top 249%)
35K21.75 mi0.75 mi12598+13839-373839-3713427(Top 53%)5020(Top 46%)5020(Top 311%)
23M23.00 mi1.25 mi12642-443914-753914-7513811(Top 54%)5318(Top 49%)5318(Top 330%)
24M24.00 mi1.00 mi12817-1754073-1594073-15915459(Top 61%)6174(Top 57%)6174(Top 383%)
40K24.85 mi0.85 mi12908-914174-1014174-10114801(Top 58%)5920(Top 54%)5920(Top 367%)
25.2M25.20 mi0.35 mi12940-324208-344208-3414574(Top 57%)5819(Top 53%)5819(Top 361%)
Finish26.22 mi1.02 mi12969-294263-554263-5514509(Top 57%)5721(Top 52%)5721(Top 355%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11235

Females

2813

F40-44

2813

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11308

Females

2820

F40-44

2820

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11235

Females

2813

F40-44

2813

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12964

Females

3830

F40-44

3830

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+19ft-37ft

Overall

13354

Females

4118

F40-44

4118

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14187

Females

4704

F40-44

4704

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13476

Females

4550

F40-44

4550

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13607

Females

4909

F40-44

4909

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11508

Females

4009

F40-44

4009

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

13427

Females

5020

F40-44

5020

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

13811

Females

5318

F40-44

5318

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15459

Females

6174

F40-44

6174

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

14801

Females

5920

F40-44

5920

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14574

Females

5819

F40-44

5819

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

14509

Females

5721

F40-44

5721

Passing Analysis

Category:
Athletes Passed
2583
Passed By
2577
Net Change
+6
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12975
5K → 10K87658+818#12975#12157
10K → 15K43063+367#12157#11790
15K → 20K146434-288#11790#12078
20K → Half2069-49#12078#12127
Half → 25K150515-365#12127#12492
25K → 30K236423-187#12492#12679
30K → 20M124148-24#12679#12703
20M → 21M17571+104#12703#12599
21M → 35K7069+1#12599#12598
35K → 23M112156-44#12598#12642
23M → 24M51226-175#12642#12817
24M → 40K84175-91#12817#12908
40K → 25.2M3365-32#12908#12940
25.2M → Finish76105-29#12940#12969
TOTALS25832577+6
📊

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