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BOSTON MARATHON 2024

Helen Thorn

Bib: 27572•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:38/mi
29:55
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
59:27
↑ 79↓ 1380.4%
15K· 9.32 mi
9:44/mi
1:29:41
↑ 67↓ 78
20K· 12.43 mi
10:27/mi
2:02:08
↑ 106↓ 860.1%
Half· 13.11 mi
10:20/mi
2:09:11
↑ 19↓ 370.5%
25K· 15.53 mi
10:47/mi
2:35:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:33/mi
3:11:11
↑ 181↓ 1480.2%
20M
11:49/mi
3:27:14
↑ 64↓ 500.2%
21M
13:24/mi
3:40:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
3:48:43
↑ 17↓ 861.7%
23M
11:46/mi
4:03:27
↑ 23↓ 630.6%
24M
12:37/mi
4:16:04
↓ 821.3%
40K· 24.85 mi
13:39/mi
4:27:44
↓ 200.3%
25.2M
15:16/mi
4:33:00
↑ 13↓ 160.2%
Finish· 26.22 mi
11:58/mi
4:45:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:11
Pace9:51 /mi
2nd Half
Distance13.11 mi
Time2:36:01
Pace11:54 /mi
📊Positive Split: 20.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:5129:559:3829:55
9:38
-
10K
6.21 mi12:19:2359:279:3429:32
9:30
-0:08
15K
9.32 mi12:49:371:29:419:3730:14
9:44
+0:14
20K
12.43 mi13:22:042:02:089:5032:27
10:27
+0:43
Half
13.11 mi13:29:072:09:119:517:03
10:20
-0:07
25K
15.53 mi13:55:152:35:1910:0026:08
10:47
+0:27
30K
18.64 mi14:31:073:11:1110:1535:52
11:33
+0:46
20M
20.00 mi14:47:103:27:1410:2216:03
11:49
+0:16
21M
21.00 mi15:00:343:40:3810:3013:24
13:24
+1:35
35K
21.75 mi15:08:393:48:4310:318:05
10:48
-2:36
23M
23.00 mi15:23:234:03:2710:3514:44
11:46
+0:58
24M
24.00 mi15:36:004:16:0410:4012:37
12:37
+0:51
40K
24.85 mi15:47:404:27:4410:4611:40
13:39
+1:02
25.2M
25.20 mi15:52:564:33:0010:505:16
15:16
+1:37
Finish
26.22 mi16:05:084:45:1210:5312:12
11:58
-3:18

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

9:30 /mi

Average Pace

10:53 /mi

Slowest Pace

15:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:11

45% of race

Time at Steady Pace

1:53:04

40% of race

Time at Slower Pace

42:57

15% of race

Average Pace: 10:53 /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 mi11:49:5129:559:3829:55
9:38
#22088
10K
6.21 mi12:19:2359:279:3429:32
9:30
#21723
15K
9.32 mi12:49:371:29:419:3730:14
9:44
#21567
20K
12.43 mi13:22:042:02:089:5032:27
10:27
#21560
Half
13.11 mi13:29:072:09:119:517:03
10:20
#21583
25K
15.53 mi13:55:152:35:1910:0026:08
10:47
#21467
30K
18.64 mi14:31:073:11:1110:1535:52
11:33
#21389
20M
20.00 mi14:47:103:27:1410:2216:03
11:49
#21337
21M
21.00 mi15:00:343:40:3810:3013:24
13:24
#21377
35K
21.75 mi15:08:393:48:4310:318:05
10:48
#21293
23M
23.00 mi15:23:234:03:2710:3514:44
11:46
#21243
24M
24.00 mi15:36:004:16:0410:4012:37
12:37
#21299
40K
24.85 mi15:47:404:27:4410:4611:40
13:39
#21392
25.2M
25.20 mi15:52:564:33:0010:505:16
15:16
#21434
Finish
26.22 mi16:05:084:45:1210:5312:12
11:58
#21520
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi220888957895721268(Top 83%)8480(Top 78%)8480(Top 484%)
10K6.21 mi3.10 mi21723+3658763+1948763+19421394(Top 84%)8588(Top 79%)8588(Top 490%)
15K9.32 mi3.11 mi21567+1568671+928671+9221268(Top 83%)8480(Top 78%)8480(Top 484%)
20K12.43 mi3.11 mi21560+78671867121547(Top 84%)8651(Top 79%)8651(Top 493%)
Half13.11 mi0.68 mi21583-238687-168687-1622336(Top 87%)9140(Top 84%)9140(Top 521%)
25K15.53 mi2.42 mi21467+1168627+608627+6021041(Top 82%)8487(Top 78%)8487(Top 484%)
30K18.64 mi3.11 mi21389+788641-148641-1421107(Top 83%)8690(Top 80%)8690(Top 496%)
20M20.00 mi1.36 mi21337+528650-98650-921017(Top 82%)8755(Top 80%)8755(Top 499%)
21M21.00 mi1.00 mi21377-408685-358685-3521420(Top 84%)9009(Top 82%)9009(Top 514%)
35K21.75 mi0.75 mi21293+848659+268659+2619368(Top 76%)8017(Top 73%)8017(Top 457%)
23M23.00 mi1.25 mi21243+508662-38662-320256(Top 79%)8524(Top 78%)8524(Top 486%)
24M24.00 mi1.00 mi21299-568711-498711-4922461(Top 88%)9658(Top 88%)9658(Top 551%)
40K24.85 mi0.85 mi21392-938782-718782-7123201(Top 91%)10025(Top 92%)10025(Top 572%)
25.2M25.20 mi0.35 mi21434-428807-258807-2523336(Top 91%)10062(Top 92%)10062(Top 574%)
Finish26.22 mi1.02 mi21520-868872-658872-6523202(Top 91%)10036(Top 92%)10036(Top 573%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

21268

Females

8480

F45-49

8480

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

21394

Females

8588

F45-49

8588

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

21268

Females

8480

F45-49

8480

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

21547

Females

8651

F45-49

8651

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22336

Females

9140

F45-49

9140

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

21041

Females

8487

F45-49

8487

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

21107

Females

8690

F45-49

8690

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

21017

Females

8755

F45-49

8755

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21420

Females

9009

F45-49

9009

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19368

Females

8017

F45-49

8017

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

20256

Females

8524

F45-49

8524

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

22461

Females

9658

F45-49

9658

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23201

Females

10025

F45-49

10025

40K→25.2M

24.9 - 25.2 mi

Top 91%
×1story
+13ft-16ft

Overall

23336

Females

10062

F45-49

10062

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23202

Females

10036

F45-49

10036

Passing Analysis

Category:
Athletes Passed
1800
Passed By
1232
Net Change
+568
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22088
5K → 10K46297+365#22088#21723
10K → 15K259103+156#21723#21567
15K → 20K190183+7#21567#21560
20K → Half2447-23#21560#21583
Half → 25K20791+116#21583#21467
25K → 30K209131+78#21467#21389
30K → 20M10351+52#21389#21337
20M → 21M4686-40#21337#21377
21M → 35K9814+84#21377#21293
35K → 23M9141+50#21293#21243
23M → 24M44100-56#21243#21299
24M → 40K30123-93#21299#21392
40K → 25.2M1153-42#21392#21434
25.2M → Finish26112-86#21434#21520
TOTALS18001232+568
📊

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