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BOSTON MARATHON 2024

Sian Dudley

Bib: 25499•F

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
34:14
Rank: #24858
Start → 5K
34:14 | 11:01/mi
10K· 6.21 mi
1:15:05
Rank: #25330 (-472)
5K → 10K
40:51 | 13:09/mi
15K· 9.32 mi
1:56:58
Rank: #25391 (-61)
10K → 15K
41:53 | 13:29/mi
20K· 12.43 mi
2:40:55
Rank: #25417 (-26)
15K → 20K
43:57 | 14:09/mi
Half· 13.11 mi
2:50:07
Rank: #25425 (-8)
20K → Half
9:12 | 13:29/mi
25K· 15.53 mi
3:26:39
Rank: #25442 (-17)
Half → 25K
36:32 | 15:04/mi
30K· 18.64 mi
4:15:28
Rank: #25467 (-25)
25K → 30K
48:49 | 15:43/mi
20M
4:35:19
Rank: #25456 (+11)
30K → 20M
19:51 | 14:36/mi
21M
4:51:55
Rank: #25460 (-4)
20M → 21M
16:36 | 16:36/mi
35K· 21.75 mi
5:03:06
Rank: #25471 (-11)
21M → 35K
11:11 | 14:57/mi
23M
5:22:23
Rank: #25488 (-17)
35K → 23M
19:17 | 15:24/mi
24M
5:37:43
Rank: #25494 (-6)
23M → 24M
15:20 | 15:20/mi
40K· 24.85 mi
5:50:46
Rank: #25495 (-1)
24M → 40K
13:03 | 15:16/mi
25.2M
5:56:07
Rank: #25495
40K → 25.2M
5:21 | 15:31/mi
Finish· 26.22 mi
6:09:41
Rank: #25494 (+1)
25.2M → Finish
13:34 | 13:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:50:07
Pace12:59 /mi
2nd Half
Distance13.11 mi
Time3:19:34
Pace15:13 /mi
📊Positive Split: 17.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0734:1411:0134:14
11:01
-
10K
6.21 mi12:30:581:15:0512:0540:51
13:09
+2:08
15K
9.32 mi13:12:511:56:5812:3341:53
13:29
+0:20
20K
12.43 mi13:56:482:40:5512:5743:57
14:09
+0:40
Half
13.11 mi14:06:002:50:0712:599:12
13:29
-0:40
25K
15.53 mi14:42:323:26:3913:1836:32
15:04
+1:35
30K
18.64 mi15:31:214:15:2813:4248:49
15:43
+0:39
20M
20.00 mi15:51:124:35:1913:4619:51
14:36
-1:07
21M
21.00 mi16:07:484:51:5513:5416:36
16:36
+2:00
35K
21.75 mi16:18:595:03:0613:5611:11
14:57
-1:39
23M
23.00 mi16:38:165:22:2314:0119:17
15:24
+0:27
24M
24.00 mi16:53:365:37:4314:0415:20
15:20
-0:04
40K
24.85 mi17:06:395:50:4614:0713:03
15:16
-0:04
25.2M
25.20 mi17:12:005:56:0714:085:21
15:31
+0:15
Finish
26.22 mi17:25:346:09:4114:0713:34
13:19
-2:12

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

11:01 /mi

Average Pace

14:07 /mi

Slowest Pace

16:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:41

50% of race

Time at Steady Pace

2:00:35

33% of race

Time at Slower Pace

1:05:25

18% of race

Average Pace: 14:06 /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 mi11:50:0734:1411:0134:14
11:01
#24858
10K
6.21 mi12:30:581:15:0512:0540:51
13:09
#25330
15K
9.32 mi13:12:511:56:5812:3341:53
13:29
#25391
20K
12.43 mi13:56:482:40:5512:5743:57
14:09
#25417
Half
13.11 mi14:06:002:50:0712:599:12
13:29
#25425
25K
15.53 mi14:42:323:26:3913:1836:32
15:04
#25442
30K
18.64 mi15:31:214:15:2813:4248:49
15:43
#25467
20M
20.00 mi15:51:124:35:1913:4619:51
14:36
#25456
21M
21.00 mi16:07:484:51:5513:5416:36
16:36
#25460
35K
21.75 mi16:18:595:03:0613:5611:11
14:57
#25471
23M
23.00 mi16:38:165:22:2314:0119:17
15:24
#25488
24M
24.00 mi16:53:365:37:4314:0415:20
15:20
#25494
40K
24.85 mi17:06:395:50:4614:0713:03
15:16
#25495
25.2M
25.20 mi17:12:005:56:0714:085:21
15:31
#25495
Finish
26.22 mi17:25:346:09:4114:0713:34
13:19
#25494
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24858104721047225417(Top 99%)10845(Top 99%)10845(Top 233%)
10K6.21 mi3.10 mi25330-47210789-31710789-31725483(Top 100%)10893(Top 100%)10893(Top 234%)
15K9.32 mi3.11 mi25391-6110825-3610825-3625417(Top 99%)10845(Top 99%)10845(Top 233%)
20K12.43 mi3.11 mi25417-2610844-1910844-1925399(Top 99%)10840(Top 99%)10840(Top 233%)
Half13.11 mi0.68 mi25425-810849-510849-525317(Top 99%)10804(Top 99%)10804(Top 232%)
25K15.53 mi2.42 mi25442-1710865-1610865-1625354(Top 99%)10830(Top 99%)10830(Top 232%)
30K18.64 mi3.11 mi25467-2510883-1810883-1825251(Top 99%)10806(Top 99%)10806(Top 232%)
20M20.00 mi1.36 mi25456+1110876+710876+724471(Top 96%)10454(Top 96%)10454(Top 224%)
21M21.00 mi1.00 mi25460-410880-410880-424877(Top 97%)10671(Top 98%)10671(Top 229%)
35K21.75 mi0.75 mi25471-1110889-910889-924853(Top 97%)10681(Top 98%)10681(Top 229%)
23M23.00 mi1.25 mi25488-1710895-610895-624864(Top 97%)10677(Top 98%)10677(Top 229%)
24M24.00 mi1.00 mi25494-610902-710902-724932(Top 98%)10734(Top 98%)10734(Top 230%)
40K24.85 mi0.85 mi25495-110903-110903-124699(Top 97%)10659(Top 98%)10659(Top 229%)
25.2M25.20 mi0.35 mi25495109031090323610(Top 92%)10215(Top 94%)10215(Top 219%)
Finish26.22 mi1.02 mi25494+110904-110904-124586(Top 96%)10627(Top 97%)10627(Top 228%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

25417

Females

10845

F18-39

10845

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

25483

Females

10893

F18-39

10893

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

25417

Females

10845

F18-39

10845

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

25399

Females

10840

F18-39

10840

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

25317

Females

10804

F18-39

10804

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

25354

Females

10830

F18-39

10830

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

25251

Females

10806

F18-39

10806

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

24471

Females

10454

F18-39

10454

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

24877

Females

10671

F18-39

10671

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

24853

Females

10681

F18-39

10681

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

24864

Females

10677

F18-39

10677

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

24932

Females

10734

F18-39

10734

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24699

Females

10659

F18-39

10659

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

23610

Females

10215

F18-39

10215

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

24586

Females

10627

F18-39

10627

Passing Analysis

Category:
Athletes Passed
89
Passed By
725
Net Change
-636
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24858
5K → 10K1473-472#24858#25330
10K → 15K1576-61#25330#25391
15K → 20K1238-26#25391#25417
20K → Half19-8#25417#25425
Half → 25K926-17#25425#25442
25K → 30K1439-25#25442#25467
30K → 20M154+11#25467#25456
20M → 21M610-4#25456#25460
21M → 35K314-11#25460#25471
35K → 23M320-17#25471#25488
23M → 24M39-6#25488#25494
24M → 40K23-1#25494#25495
40K → 25.2M110#25495#25495
25.2M → Finish43+1#25495#25494
TOTALS89725-636
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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