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BOSTON MARATHON 2025

Josephine Lyons

Bib: 17568•F

OH

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 30%
Age Group (F18-39)
#0 / 5469
Top 49%
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
25:35
Rank: #18324
Start → 5K
25:35 | 8:14/mi
10K· 6.21 mi
50:21
Rank: #17274 (+1050)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:14:59
Rank: #16672 (+602)
10K → 15K
24:38 | 7:56/mi
20K· 12.43 mi
1:39:25
Rank: #15923 (+749)
15K → 20K
24:26 | 7:52/mi
Half· 13.11 mi
1:44:40
Rank: #15803 (+120)
20K → Half
5:15 | 7:42/mi
25K· 15.53 mi
2:04:09
Rank: #15483 (+320)
Half → 25K
19:29 | 8:02/mi
30K· 18.64 mi
2:28:31
Rank: #14429 (+1054)
25K → 30K
24:22 | 7:51/mi
20M
2:39:08
Rank: #13967 (+462)
30K → 20M
10:37 | 7:49/mi
21M
2:47:28
Rank: #13653 (+314)
20M → 21M
8:20 | 8:20/mi
35K· 21.75 mi
2:53:06
Rank: #13475 (+178)
21M → 35K
5:38 | 7:32/mi
23M
3:02:55
Rank: #13177 (+298)
35K → 23M
9:49 | 7:50/mi
24M
3:10:52
Rank: #13056 (+121)
23M → 24M
7:57 | 7:57/mi
40K· 24.85 mi
3:17:53
Rank: #12986 (+70)
24M → 40K
7:01 | 8:12/mi
25.2M
3:21:00
Rank: #12974 (+12)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:29:03
Rank: #12929 (+45)
25.2M → Finish
8:03 | 7:54/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
Time1:44:40
Pace7:59 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1925:358:1425:35
8:14
-
10K
6.21 mi11:46:0550:218:0624:46
7:58
-0:16
15K
9.32 mi12:10:431:14:598:0324:38
7:56
-0:02
20K
12.43 mi12:35:091:39:258:0024:26
7:52
-0:04
Half
13.11 mi12:40:241:44:407:595:15
7:42
-0:10
25K
15.53 mi12:59:532:04:098:0019:29
8:02
+0:20
30K
18.64 mi13:24:152:28:317:5824:22
7:51
-0:11
20M
20.00 mi13:34:522:39:087:5710:37
7:49
-0:02
21M
21.00 mi13:43:122:47:287:588:20
8:20
+0:31
35K
21.75 mi13:48:502:53:067:585:38
7:32
-0:48
23M
23.00 mi13:58:393:02:557:579:49
7:50
+0:18
24M
24.00 mi14:06:363:10:527:577:57
7:57
+0:07
40K
24.85 mi14:13:373:17:537:587:01
8:12
+0:15
25.2M
25.20 mi14:16:443:21:007:593:07
9:02
+0:50
Finish
26.22 mi14:24:473:29:037:598:03
7:54
-1:08

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

7:32 /mi

Average Pace

7:59 /mi

Slowest Pace

9:02 /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

3:17:36

95% of race

Time at Steady Pace

8:20

4% of race

Time at Slower Pace

3:07

1% of race

Average Pace: 7:58 /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 mi11:21:1925:358:1425:35
8:14
#18324
10K
6.21 mi11:46:0550:218:0624:46
7:58
#17274
15K
9.32 mi12:10:431:14:598:0324:38
7:56
#16672
20K
12.43 mi12:35:091:39:258:0024:26
7:52
#15923
Half
13.11 mi12:40:241:44:407:595:15
7:42
#15803
25K
15.53 mi12:59:532:04:098:0019:29
8:02
#15483
30K
18.64 mi13:24:152:28:317:5824:22
7:51
#14429
20M
20.00 mi13:34:522:39:087:5710:37
7:49
#13967
21M
21.00 mi13:43:122:47:287:588:20
8:20
#13653
35K
21.75 mi13:48:502:53:067:585:38
7:32
#13475
23M
23.00 mi13:58:393:02:557:579:49
7:50
#13177
24M
24.00 mi14:06:363:10:527:577:57
7:57
#13056
40K
24.85 mi14:13:373:17:537:587:01
8:12
#12986
25.2M
25.20 mi14:16:443:21:007:593:07
9:02
#12974
Finish
26.22 mi14:24:473:29:037:598:03
7:54
#12929
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 mi183246534653415474(Top 54%)4841(Top 40%)4841(Top 89%)
10K6.21 mi3.10 mi17274+10505886+6485886+64816246(Top 57%)5271(Top 43%)5271(Top 96%)
15K9.32 mi3.11 mi16672+6025526+3605526+36015474(Top 54%)4841(Top 40%)4841(Top 89%)
20K12.43 mi3.11 mi15923+7495100+4265100+42613802(Top 49%)3983(Top 33%)3983(Top 73%)
Half13.11 mi0.68 mi15803+1205031+695031+6913416(Top 47%)3727(Top 30%)3727(Top 68%)
25K15.53 mi2.42 mi15483+3204877+1544877+15414179(Top 50%)4292(Top 35%)4292(Top 78%)
30K18.64 mi3.11 mi14429+10544351+5264351+52610259(Top 36%)2418(Top 20%)2418(Top 44%)
20M20.00 mi1.36 mi13967+4624124+2274124+2279159(Top 32%)2064(Top 17%)2064(Top 38%)
21M21.00 mi1.00 mi13653+3143978+1463978+1469478(Top 33%)2374(Top 19%)2374(Top 43%)
35K21.75 mi0.75 mi13475+1783904+743904+748916(Top 31%)2110(Top 17%)2110(Top 39%)
23M23.00 mi1.25 mi13177+2983774+1303774+1308915(Top 31%)2225(Top 18%)2225(Top 41%)
24M24.00 mi1.00 mi13056+1213735+393735+3910923(Top 38%)3265(Top 27%)3265(Top 60%)
40K24.85 mi0.85 mi12986+703727+83727+811624(Top 41%)3716(Top 30%)3716(Top 68%)
25.2M25.20 mi0.35 mi12974+123726+13726+112063(Top 42%)4004(Top 33%)4004(Top 73%)
Finish26.22 mi1.02 mi12929+453722+43722+412191(Top 43%)4028(Top 33%)4028(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15474

Females

4841

F18-39

4841

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

16246

Females

5271

F18-39

5271

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15474

Females

4841

F18-39

4841

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13802

Females

3983

F18-39

3983

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

13416

Females

3727

F18-39

3727

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14179

Females

4292

F18-39

4292

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10259

Females

2418

F18-39

2418

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

9159

Females

2064

F18-39

2064

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

9478

Females

2374

F18-39

2374

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8916

Females

2110

F18-39

2110

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8915

Females

2225

F18-39

2225

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10923

Females

3265

F18-39

3265

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11624

Females

3716

F18-39

3716

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

12063

Females

4004

F18-39

4004

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

12191

Females

4028

F18-39

4028

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
5643
Passed By
248
Net Change
+5395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18324
5K → 10K108434+1050#18324#17274
10K → 15K62927+602#17274#16672
15K → 20K7589+749#16672#15923
20K → Half1255+120#15923#15803
Half → 25K35333+320#15803#15483
25K → 30K10540+1054#15483#14429
30K → 20M4653+462#14429#13967
20M → 21M3184+314#13967#13653
21M → 35K1802+178#13653#13475
35K → 23M3013+298#13475#13177
23M → 24M13817+121#13177#13056
24M → 40K10838+70#13056#12986
40K → 25.2M3523+12#12986#12974
25.2M → Finish9550+45#12974#12929
TOTALS5643248+5395
📊

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