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BOSTON MARATHON 2025

Sofia Buckle

Bib: 17547•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Age Group (F18-39)
#0 / 5469
Top 39%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:37
Rank: #15936
Start → 5K
24:37 | 7:55/mi
10K· 6.21 mi
48:45
Rank: #15204 (+732)
5K → 10K
24:08 | 7:46/mi
15K· 9.32 mi
1:12:48
Rank: #14715 (+489)
10K → 15K
24:03 | 7:44/mi
20K· 12.43 mi
1:36:44
Rank: #14115 (+600)
15K → 20K
23:56 | 7:42/mi
Half· 13.11 mi
1:41:58
Rank: #14061 (+54)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:00:38
Rank: #13588 (+473)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:25:17
Rank: #13025 (+563)
25K → 30K
24:39 | 7:56/mi
20M
2:35:49
Rank: #12649 (+376)
30K → 20M
10:32 | 7:45/mi
21M
2:43:56
Rank: #12351 (+298)
20M → 21M
8:07 | 8:07/mi
35K· 21.75 mi
2:49:24
Rank: #12143 (+208)
21M → 35K
5:28 | 7:18/mi
23M
2:58:39
Rank: #11703 (+440)
35K → 23M
9:15 | 7:23/mi
24M
3:05:57
Rank: #11395 (+308)
23M → 24M
7:18 | 7:18/mi
40K· 24.85 mi
3:12:42
Rank: #11292 (+103)
24M → 40K
6:45 | 7:54/mi
25.2M
3:15:41
Rank: #11240 (+52)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:23:16
Rank: #11113 (+127)
25.2M → Finish
7:35 | 7:26/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via Half
Distance13.11 mi
Time1:41:58
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5924:377:5524:37
7:55
-
10K
6.21 mi11:39:0748:457:5124:08
7:46
-0:09
15K
9.32 mi12:03:101:12:487:4924:03
7:44
-0:02
20K
12.43 mi12:27:061:36:447:4723:56
7:42
-0:02
Half
13.11 mi12:32:201:41:587:475:14
7:40
-0:02
25K
15.53 mi12:51:002:00:387:4618:40
7:42
+0:02
30K
18.64 mi13:15:392:25:177:4824:39
7:56
+0:14
20M
20.00 mi13:26:112:35:497:4710:32
7:45
-0:11
21M
21.00 mi13:34:182:43:567:488:07
8:07
+0:22
35K
21.75 mi13:39:462:49:247:475:28
7:18
-0:49
23M
23.00 mi13:49:012:58:397:469:15
7:23
+0:05
24M
24.00 mi13:56:193:05:577:457:18
7:18
-0:05
40K
24.85 mi14:03:043:12:427:456:45
7:54
+0:36
25.2M
25.20 mi14:06:033:15:417:462:59
8:39
+0:45
Finish
26.22 mi14:13:383:23:167:457:35
7:26
-1:13

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:18 /mi

Average Pace

7:45 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:12:10

95% of race

Time at Steady Pace

8:07

4% of race

Time at Slower Pace

2:59

1% of race

Average Pace: 7:45 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:14:5924:377:5524:37
7:55
#15936
10K
6.21 mi11:39:0748:457:5124:08
7:46
#15204
15K
9.32 mi12:03:101:12:487:4924:03
7:44
#14715
20K
12.43 mi12:27:061:36:447:4723:56
7:42
#14115
Half
13.11 mi12:32:201:41:587:475:14
7:40
#14061
25K
15.53 mi12:51:002:00:387:4618:40
7:42
#13588
30K
18.64 mi13:15:392:25:177:4824:39
7:56
#13025
20M
20.00 mi13:26:112:35:497:4710:32
7:45
#12649
21M
21.00 mi13:34:182:43:567:488:07
8:07
#12351
35K
21.75 mi13:39:462:49:247:475:28
7:18
#12143
23M
23.00 mi13:49:012:58:397:469:15
7:23
#11703
24M
24.00 mi13:56:193:05:577:457:18
7:18
#11395
40K
24.85 mi14:03:043:12:427:456:45
7:54
#11292
25.2M
25.20 mi14:06:033:15:417:462:59
8:39
#11240
Finish
26.22 mi14:13:383:23:167:457:35
7:26
#11113
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi159365102510213868(Top 49%)3931(Top 32%)3931(Top 72%)
10K6.21 mi3.10 mi15204+7324660+4424660+44214520(Top 51%)4257(Top 35%)4257(Top 78%)
15K9.32 mi3.11 mi14715+4894379+2814379+28113868(Top 49%)3931(Top 32%)3931(Top 72%)
20K12.43 mi3.11 mi14115+6004071+3084071+30812448(Top 44%)3245(Top 27%)3245(Top 59%)
Half13.11 mi0.68 mi14061+544040+314040+3113175(Top 46%)3575(Top 29%)3575(Top 65%)
25K15.53 mi2.42 mi13588+4733810+2303810+23011547(Top 41%)2876(Top 24%)2876(Top 53%)
30K18.64 mi3.11 mi13025+5633567+2433567+24310915(Top 38%)2734(Top 22%)2734(Top 50%)
20M20.00 mi1.36 mi12649+3763386+1813386+1818758(Top 31%)1870(Top 15%)1870(Top 34%)
21M21.00 mi1.00 mi12351+2983262+1243262+1248098(Top 29%)1780(Top 15%)1780(Top 33%)
35K21.75 mi0.75 mi12143+2083177+853177+857344(Top 26%)1445(Top 12%)1445(Top 26%)
23M23.00 mi1.25 mi11703+4402982+1952982+1956030(Top 21%)1040(Top 9%)1040(Top 19%)
24M24.00 mi1.00 mi11395+3082856+1262856+1266461(Top 23%)1258(Top 10%)1258(Top 23%)
40K24.85 mi0.85 mi11292+1032842+142842+149464(Top 33%)2665(Top 22%)2665(Top 49%)
25.2M25.20 mi0.35 mi11240+522835+72835+79780(Top 34%)2906(Top 24%)2906(Top 53%)
Finish26.22 mi1.02 mi11113+1272804+312804+318817(Top 31%)2455(Top 20%)2455(Top 45%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13868

Females

3931

F18-39

3931

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

14520

Females

4257

F18-39

4257

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13868

Females

3931

F18-39

3931

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

12448

Females

3245

F18-39

3245

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13175

Females

3575

F18-39

3575

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11547

Females

2876

F18-39

2876

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10915

Females

2734

F18-39

2734

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8758

Females

1870

F18-39

1870

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8098

Females

1780

F18-39

1780

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7344

Females

1445

F18-39

1445

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6030

Females

1040

F18-39

1040

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6461

Females

1258

F18-39

1258

24M→40K

24.0 - 24.9 mi

Top 33%
×1story
+6ft-20ft

Overall

9464

Females

2665

F18-39

2665

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9780

Females

2906

F18-39

2906

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8817

Females

2455

F18-39

2455

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5069
Passed By
246
Net Change
+4823
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15936
5K → 10K81280+732#15936#15204
10K → 15K52334+489#15204#14715
15K → 20K6088+600#14715#14115
20K → Half639+54#14115#14061
Half → 25K4807+473#14061#13588
25K → 30K59330+563#13588#13025
30K → 20M3804+376#13025#12649
20M → 21M3035+298#12649#12351
21M → 35K2080+208#12351#12143
35K → 23M4433+440#12143#11703
23M → 24M3080+308#11703#11395
24M → 40K13431+103#11395#11292
40K → 25.2M6513+52#11292#11240
25.2M → Finish14922+127#11240#11113
TOTALS5069246+4823
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing