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BOSTON MARATHON 2024

Sydney Stella

Bib: 25503•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:55
Rank: #21133
Start → 5K
28:55 | 9:18/mi
10K· 6.21 mi
56:59
Rank: #20544 (+589)
5K → 10K
28:04 | 9:02/mi
15K· 9.32 mi
1:24:23
Rank: #19778 (+766)
10K → 15K
27:24 | 8:49/mi
20K· 12.43 mi
1:52:27
Rank: #19179 (+599)
15K → 20K
28:04 | 9:02/mi
Half· 13.11 mi
1:58:25
Rank: #19057 (+122)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:20:24
Rank: #18488 (+569)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:49:01
Rank: #17663 (+825)
25K → 30K
28:37 | 9:13/mi
20M
3:01:37
Rank: #17359 (+304)
30K → 20M
12:36 | 9:16/mi
21M
3:11:56
Rank: #17172 (+187)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:18:38
Rank: #17005 (+167)
21M → 35K
6:42 | 8:57/mi
23M
3:31:04
Rank: #16910 (+95)
35K → 23M
12:26 | 9:56/mi
24M
3:40:03
Rank: #16709 (+201)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:47:49
Rank: #16471 (+238)
24M → 40K
7:46 | 9:05/mi
25.2M
3:51:13
Rank: #16365 (+106)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:59:58
Rank: #16225 (+140)
25.2M → Finish
8:45 | 8:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:25
Pace9:02 /mi
2nd Half
Distance13.11 mi
Time2:01:33
Pace9:16 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4828:559:1828:55
9:18
-
10K
6.21 mi12:12:5256:599:1028:04
9:02
-0:16
15K
9.32 mi12:40:161:24:239:0327:24
8:49
-0:13
20K
12.43 mi13:08:201:52:279:0328:04
9:02
+0:13
Half
13.11 mi13:14:181:58:259:025:58
8:45
-0:17
25K
15.53 mi13:36:172:20:249:0221:59
9:04
+0:19
30K
18.64 mi14:04:542:49:019:0428:37
9:13
+0:09
20M
20.00 mi14:17:303:01:379:0512:36
9:16
+0:03
21M
21.00 mi14:27:493:11:569:0810:19
10:19
+1:03
35K
21.75 mi14:34:313:18:389:086:42
8:57
-1:22
23M
23.00 mi14:46:573:31:049:1112:26
9:56
+0:59
24M
24.00 mi14:55:563:40:039:108:59
8:59
-0:57
40K
24.85 mi15:03:423:47:499:107:46
9:05
+0:06
25.2M
25.20 mi15:07:063:51:139:113:24
9:52
+0:47
Finish
26.22 mi15:15:513:59:589:108:45
8:35
-1:17

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

8:35 /mi

Average Pace

9:10 /mi

Slowest Pace

10:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

42:07

18% of race

Time at Steady Pace

2:22:47

60% of race

Time at Slower Pace

55:04

23% of race

Average Pace: 9:09 /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 mi11:44:4828:559:1828:55
9:18
#21133
10K
6.21 mi12:12:5256:599:1028:04
9:02
#20544
15K
9.32 mi12:40:161:24:239:0327:24
8:49
#19778
20K
12.43 mi13:08:201:52:279:0328:04
9:02
#19179
Half
13.11 mi13:14:181:58:259:025:58
8:45
#19057
25K
15.53 mi13:36:172:20:249:0221:59
9:04
#18488
30K
18.64 mi14:04:542:49:019:0428:37
9:13
#17663
20M
20.00 mi14:17:303:01:379:0512:36
9:16
#17359
21M
21.00 mi14:27:493:11:569:0810:19
10:19
#17172
35K
21.75 mi14:34:313:18:389:086:42
8:57
#17005
23M
23.00 mi14:46:573:31:049:1112:26
9:56
#16910
24M
24.00 mi14:55:563:40:039:108:59
8:59
#16709
40K
24.85 mi15:03:423:47:499:107:46
9:05
#16471
25.2M
25.20 mi15:07:063:51:139:113:24
9:52
#16365
Finish
26.22 mi15:15:513:59:589:108:45
8:35
#16225
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi211338465846518063(Top 71%)6748(Top 62%)6748(Top 145%)
10K6.21 mi3.10 mi20544+5898139+3268139+32619872(Top 78%)7764(Top 71%)7764(Top 167%)
15K9.32 mi3.11 mi19778+7667728+4117728+41118063(Top 71%)6748(Top 62%)6748(Top 145%)
20K12.43 mi3.11 mi19179+5997398+3307398+33017487(Top 68%)6424(Top 59%)6424(Top 138%)
Half13.11 mi0.68 mi19057+1227322+767322+7617090(Top 67%)6271(Top 57%)6271(Top 135%)
25K15.53 mi2.42 mi18488+5697029+2937029+29315816(Top 62%)5617(Top 51%)5617(Top 121%)
30K18.64 mi3.11 mi17663+8256636+3936636+39314241(Top 56%)5007(Top 46%)5007(Top 107%)
20M20.00 mi1.36 mi17359+3046491+1456491+14513529(Top 53%)4877(Top 45%)4877(Top 105%)
21M21.00 mi1.00 mi17172+1876419+726419+7214204(Top 56%)5422(Top 50%)5422(Top 116%)
35K21.75 mi0.75 mi17005+1676349+706349+7013139(Top 51%)4892(Top 45%)4892(Top 105%)
23M23.00 mi1.25 mi16910+956325+246325+2415244(Top 60%)6045(Top 55%)6045(Top 130%)
24M24.00 mi1.00 mi16709+2016232+936232+9312120(Top 47%)4479(Top 41%)4479(Top 96%)
40K24.85 mi0.85 mi16471+2386129+1036129+10311306(Top 44%)4210(Top 39%)4210(Top 90%)
25.2M25.20 mi0.35 mi16365+1066083+466083+4610442(Top 41%)3859(Top 35%)3859(Top 83%)
Finish26.22 mi1.02 mi16225+1406037+466037+4612022(Top 47%)4483(Top 41%)4483(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18063

Females

6748

F18-39

6748

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

19872

Females

7764

F18-39

7764

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18063

Females

6748

F18-39

6748

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

17487

Females

6424

F18-39

6424

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

17090

Females

6271

F18-39

6271

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

15816

Females

5617

F18-39

5617

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14241

Females

5007

F18-39

5007

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

13529

Females

4877

F18-39

4877

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14204

Females

5422

F18-39

5422

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

13139

Females

4892

F18-39

4892

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15244

Females

6045

F18-39

6045

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12120

Females

4479

F18-39

4479

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11306

Females

4210

F18-39

4210

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10442

Females

3859

F18-39

3859

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12022

Females

4483

F18-39

4483

Passing Analysis

Category:
Athletes Passed
5097
Passed By
189
Net Change
+4908
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21133
5K → 10K64253+589#21133#20544
10K → 15K7748+766#20544#19778
15K → 20K61213+599#19778#19179
20K → Half1253+122#19179#19057
Half → 25K5745+569#19057#18488
25K → 30K83510+825#18488#17663
30K → 20M3095+304#17663#17359
20M → 21M20417+187#17359#17172
21M → 35K1747+167#17172#17005
35K → 23M14045+95#17005#16910
23M → 24M2043+201#16910#16709
24M → 40K2435+238#16709#16471
40K → 25.2M1148+106#16471#16365
25.2M → Finish1477+140#16365#16225
TOTALS5097189+4908
📊

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