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BOSTON MARATHON 2024

Sarah Spardy

Bib: 29853•F

FL

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0:00
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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
32:50
Rank: #24209
Start → 5K
10:34/mi
32:50 split
10K· 6.21 mi
1:08:30
Rank: #24585 (-376)
5K → 10K
11:29/mi
35:40 split
15K· 9.32 mi
1:46:22
Rank: #24754 (-169)
10K → 15K
12:11/mi
37:52 split
20K· 12.43 mi
2:25:21
Rank: #24711 (+43)
15K → 20K
12:33/mi
38:59 split
Half· 13.11 mi
2:33:31
Rank: #24708 (+3)
20K → Half
11:58/mi
8:10 split
25K· 15.53 mi
3:04:39
Rank: #24621 (+87)
Half → 25K
12:50/mi
31:08 split
30K· 18.64 mi
3:45:11
Rank: #24382 (+239)
25K → 30K
13:03/mi
40:32 split
20M
4:03:30
Rank: #24326 (+56)
30K → 20M
13:29/mi
18:19 split
21M
4:16:46
Rank: #24205 (+121)
20M → 21M
13:16/mi
13:16 split
35K· 21.75 mi
4:25:55
Rank: #24153 (+52)
21M → 35K
12:14/mi
9:09 split
23M
4:40:53
Rank: #24025 (+128)
35K → 23M
11:57/mi
14:58 split
24M
4:52:21
Rank: #23914 (+111)
23M → 24M
11:28/mi
11:28 split
40K· 24.85 mi
5:02:17
Rank: #23836 (+78)
24M → 40K
11:37/mi
9:56 split
25.2M
5:07:03
Rank: #23815 (+21)
40K → 25.2M
13:49/mi
4:46 split
Finish· 26.22 mi
5:17:30
Rank: #23735 (+80)
25.2M → Finish
10:15/mi
10:27 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:33:31
Pace11:43 /mi
2nd Half
Distance13.11 mi
Time2:43:59
Pace12:31 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:1832:5010:3432:50
10:34
-
10K
6.21 mi12:29:581:08:3011:0135:40
11:29
+0:55
15K
9.32 mi13:07:501:46:2211:2537:52
12:11
+0:42
20K
12.43 mi13:46:492:25:2111:4238:59
12:33
+0:22
Half
13.11 mi13:54:592:33:3111:438:10
11:58
-0:35
25K
15.53 mi14:26:073:04:3911:5331:08
12:50
+0:52
30K
18.64 mi15:06:393:45:1112:0540:32
13:03
+0:13
20M
20.00 mi15:24:584:03:3012:1018:19
13:29
+0:26
21M
21.00 mi15:38:144:16:4612:1413:16
13:16
-0:13
35K
21.75 mi15:47:234:25:5512:149:09
12:14
-1:02
23M
23.00 mi16:02:214:40:5312:1314:58
11:57
-0:17
24M
24.00 mi16:13:494:52:2112:1111:28
11:28
-0:29
40K
24.85 mi16:23:455:02:1712:109:56
11:37
+0:09
25.2M
25.20 mi16:28:315:07:0312:114:46
13:49
+2:12
Finish
26.22 mi16:38:585:17:3012:0710:27
10:15
-3:34

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

10:15 /mi

Average Pace

12:07 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:21

32% of race

Time at Steady Pace

1:49:08

34% of race

Time at Slower Pace

1:48:01

34% of race

Average Pace: 12:07 /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 mi11:54:1832:5010:3432:50
10:34
#24209
10K
6.21 mi12:29:581:08:3011:0135:40
11:29
#24585
15K
9.32 mi13:07:501:46:2211:2537:52
12:11
#24754
20K
12.43 mi13:46:492:25:2111:4238:59
12:33
#24711
Half
13.11 mi13:54:592:33:3111:438:10
11:58
#24708
25K
15.53 mi14:26:073:04:3911:5331:08
12:50
#24621
30K
18.64 mi15:06:393:45:1112:0540:32
13:03
#24382
20M
20.00 mi15:24:584:03:3012:1018:19
13:29
#24326
21M
21.00 mi15:38:144:16:4612:1413:16
13:16
#24205
35K
21.75 mi15:47:234:25:5512:149:09
12:14
#24153
23M
23.00 mi16:02:214:40:5312:1314:58
11:57
#24025
24M
24.00 mi16:13:494:52:2112:1111:28
11:28
#23914
40K
24.85 mi16:23:455:02:1712:109:56
11:37
#23836
25.2M
25.20 mi16:28:315:07:0312:114:46
13:49
#23815
Finish
26.22 mi16:38:585:17:3012:0710:27
10:15
#23735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24209100781007824855(Top 97%)10489(Top 96%)10489(Top 225%)
10K6.21 mi3.10 mi24585-37610315-23710315-23724754(Top 97%)10418(Top 95%)10418(Top 224%)
15K9.32 mi3.11 mi24754-16910414-9910414-9924855(Top 97%)10489(Top 96%)10489(Top 225%)
20K12.43 mi3.11 mi24711+4310386+2810386+2824523(Top 96%)10309(Top 94%)10309(Top 221%)
Half13.11 mi0.68 mi24708+3103861038624565(Top 96%)10366(Top 95%)10366(Top 222%)
25K15.53 mi2.42 mi24621+8710350+3610350+3624063(Top 94%)10112(Top 93%)10112(Top 217%)
30K18.64 mi3.11 mi24382+23910225+12510225+12523358(Top 91%)9827(Top 90%)9827(Top 211%)
20M20.00 mi1.36 mi24326+5610204+2110204+2123463(Top 92%)9984(Top 91%)9984(Top 214%)
21M21.00 mi1.00 mi24205+12110150+5410150+5421202(Top 83%)8903(Top 81%)8903(Top 191%)
35K21.75 mi0.75 mi24153+5210135+1510135+1522204(Top 87%)9457(Top 87%)9457(Top 203%)
23M23.00 mi1.25 mi24025+12810075+6010075+6020637(Top 81%)8721(Top 80%)8721(Top 187%)
24M24.00 mi1.00 mi23914+11110034+4110034+4120366(Top 80%)8625(Top 79%)8625(Top 185%)
40K24.85 mi0.85 mi23836+7810002+3210002+3219626(Top 77%)8321(Top 76%)8321(Top 179%)
25.2M25.20 mi0.35 mi23815+219992+109992+1021330(Top 83%)9162(Top 84%)9162(Top 197%)
Finish26.22 mi1.02 mi23735+809964+289964+2819283(Top 75%)8126(Top 74%)8126(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

24855

Females

10489

F18-39

10489

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

24754

Females

10418

F18-39

10418

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

24855

Females

10489

F18-39

10489

15K→20K

9.3 - 12.4 mi

Top 96%
×5story building
+106ft-86ft

Overall

24523

Females

10309

F18-39

10309

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+19ft-37ft

Overall

24565

Females

10366

F18-39

10366

Half→25K

13.1 - 15.5 mi

Top 94%
×4story building
+66ft-88ft

Overall

24063

Females

10112

F18-39

10112

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23358

Females

9827

F18-39

9827

30K→20M

18.6 - 20.0 mi

Top 92%
×5story building
+64ft-50ft

Overall

23463

Females

9984

F18-39

9984

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21202

Females

8903

F18-39

8903

21M→35K

21.0 - 21.8 mi

Top 87%
×7story building
+17ft-86ft

Overall

22204

Females

9457

F18-39

9457

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

20637

Females

8721

F18-39

8721

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

20366

Females

8625

F18-39

8625

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19626

Females

8321

F18-39

8321

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21330

Females

9162

F18-39

9162

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

19283

Females

8126

F18-39

8126

Passing Analysis

Category:
Athletes Passed
1247
Passed By
773
Net Change
+474
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24209
5K → 10K46422-376#24209#24585
10K → 15K41210-169#24585#24754
15K → 20K10158+43#24754#24711
20K → Half1815+3#24711#24708
Half → 25K11225+87#24708#24621
25K → 30K25011+239#24621#24382
30K → 20M7317+56#24382#24326
20M → 21M1243+121#24326#24205
21M → 35K597+52#24205#24153
35K → 23M1291+128#24153#24025
23M → 24M1110+111#24025#23914
24M → 40K780+78#23914#23836
40K → 25.2M232+21#23836#23815
25.2M → Finish822+80#23815#23735
TOTALS1247773+474
📊

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