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BOSTON MARATHON 2025

Becky Lockert

Bib: 17511•F

CA

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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Age Group (F18-39)
#0 / 5469
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
26:12
Rank: #19495
Start → 5K
26:12 | 8:26/mi
10K· 6.21 mi
52:05
Rank: #19134 (+361)
5K → 10K
25:53 | 8:20/mi
15K· 9.32 mi
1:17:52
Rank: #18754 (+380)
10K → 15K
25:47 | 8:18/mi
20K· 12.43 mi
1:44:46
Rank: #18836 (-82)
15K → 20K
26:54 | 8:39/mi
Half· 13.11 mi
1:50:23
Rank: #18773 (+63)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:10:58
Rank: #18480 (+293)
Half → 25K
20:35 | 8:29/mi
30K· 18.64 mi
2:38:03
Rank: #17966 (+514)
25K → 30K
27:05 | 8:43/mi
20M
2:50:02
Rank: #17790 (+176)
30K → 20M
11:59 | 8:49/mi
21M
2:59:22
Rank: #17633 (+157)
20M → 21M
9:20 | 9:20/mi
35K· 21.75 mi
3:08:08
Rank: #18224 (-591)
21M → 35K
8:46 | 11:43/mi
23M
3:19:15
Rank: #18054 (+170)
35K → 23M
11:07 | 8:53/mi
24M
3:28:00
Rank: #17936 (+118)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:35:32
Rank: #17835 (+101)
24M → 40K
7:32 | 8:49/mi
25.2M
3:38:44
Rank: #17754 (+81)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:46:56
Rank: #17580 (+174)
25.2M → Finish
8:12 | 8:03/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:50:23
Pace8:25 /mi
2nd Half
Distance13.11 mi
Time1:56:33
Pace8:53 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4226:128:2626:12
8:26
-
10K
6.21 mi11:42:3552:058:2325:53
8:20
-0:06
15K
9.32 mi12:08:221:17:528:2125:47
8:18
-0:02
20K
12.43 mi12:35:161:44:468:2626:54
8:39
+0:21
Half
13.11 mi12:40:531:50:238:255:37
8:14
-0:25
25K
15.53 mi13:01:282:10:588:2620:35
8:29
+0:15
30K
18.64 mi13:28:332:38:038:2927:05
8:43
+0:14
20M
20.00 mi13:40:322:50:028:3011:59
8:49
+0:06
21M
21.00 mi13:49:522:59:228:329:20
9:20
+0:31
35K
21.75 mi13:58:383:08:088:398:46
11:43
+2:23
23M
23.00 mi14:09:453:19:158:4011:07
8:53
-2:50
24M
24.00 mi14:18:303:28:008:408:45
8:45
-0:08
40K
24.85 mi14:26:023:35:328:407:32
8:49
+0:04
25.2M
25.20 mi14:29:143:38:448:413:12
9:17
+0:28
Finish
26.22 mi14:37:263:46:568:408:12
8:03
-1:14

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

8:03 /mi

Average Pace

8:40 /mi

Slowest Pace

11:43 /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

13:49

6% of race

Time at Steady Pace

3:11:49

85% of race

Time at Slower Pace

21:18

9% of race

Average Pace: 8:39 /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 mi11:16:4226:128:2626:12
8:26
#19495
10K
6.21 mi11:42:3552:058:2325:53
8:20
#19134
15K
9.32 mi12:08:221:17:528:2125:47
8:18
#18754
20K
12.43 mi12:35:161:44:468:2626:54
8:39
#18836
Half
13.11 mi12:40:531:50:238:255:37
8:14
#18773
25K
15.53 mi13:01:282:10:588:2620:35
8:29
#18480
30K
18.64 mi13:28:332:38:038:2927:05
8:43
#17966
20M
20.00 mi13:40:322:50:028:3011:59
8:49
#17790
21M
21.00 mi13:49:522:59:228:329:20
9:20
#17633
35K
21.75 mi13:58:383:08:088:398:46
11:43
#18224
23M
23.00 mi14:09:453:19:158:4011:07
8:53
#18054
24M
24.00 mi14:18:303:28:008:408:45
8:45
#17936
40K
24.85 mi14:26:023:35:328:407:32
8:49
#17835
25.2M
25.20 mi14:29:143:38:448:413:12
9:17
#17754
Finish
26.22 mi14:37:263:46:568:408:12
8:03
#17580
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 mi194957189718918058(Top 64%)6356(Top 52%)6356(Top 116%)
10K6.21 mi3.10 mi19134+3616979+2106979+21018767(Top 66%)6745(Top 55%)6745(Top 123%)
15K9.32 mi3.11 mi18754+3806763+2166763+21618058(Top 64%)6356(Top 52%)6356(Top 116%)
20K12.43 mi3.11 mi18836-826812-496812-4919191(Top 68%)7016(Top 57%)7016(Top 128%)
Half13.11 mi0.68 mi18773+636775+376775+3717543(Top 62%)6069(Top 50%)6069(Top 111%)
25K15.53 mi2.42 mi18480+2936629+1466629+14617148(Top 60%)5945(Top 49%)5945(Top 109%)
30K18.64 mi3.11 mi17966+5146384+2456384+24516110(Top 57%)5528(Top 45%)5528(Top 101%)
20M20.00 mi1.36 mi17790+1766310+746310+7415798(Top 56%)5484(Top 45%)5484(Top 100%)
21M21.00 mi1.00 mi17633+1576235+756235+7515343(Top 54%)5373(Top 44%)5373(Top 98%)
35K21.75 mi0.75 mi18224-5916586-3516586-35125446(Top 90%)10815(Top 88%)10815(Top 198%)
23M23.00 mi1.25 mi18054+1706521+656521+6515584(Top 55%)5662(Top 46%)5662(Top 104%)
24M24.00 mi1.00 mi17936+1186490+316490+3116056(Top 57%)5965(Top 49%)5965(Top 109%)
40K24.85 mi0.85 mi17835+1016455+356455+3515288(Top 54%)5690(Top 47%)5690(Top 104%)
25.2M25.20 mi0.35 mi17754+816423+326423+3213461(Top 47%)4770(Top 39%)4770(Top 87%)
Finish26.22 mi1.02 mi17580+1746350+736350+7313248(Top 47%)4588(Top 38%)4588(Top 84%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18058

Females

6356

F18-39

6356

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

18767

Females

6745

F18-39

6745

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18058

Females

6356

F18-39

6356

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

19191

Females

7016

F18-39

7016

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17543

Females

6069

F18-39

6069

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

17148

Females

5945

F18-39

5945

25K→30K

15.5 - 18.6 mi

Top 57%
×9stories
+181ft-148ft

Overall

16110

Females

5528

F18-39

5528

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15798

Females

5484

F18-39

5484

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15343

Females

5373

F18-39

5373

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25446

Females

10815

F18-39

10815

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15584

Females

5662

F18-39

5662

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

16056

Females

5965

F18-39

5965

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15288

Females

5690

F18-39

5690

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13461

Females

4770

F18-39

4770

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

13248

Females

4588

F18-39

4588

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3156
Passed By
1241
Net Change
+1915
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19495
5K → 10K486125+361#19495#19134
10K → 15K42949+380#19134#18754
15K → 20K179261-82#18754#18836
20K → Half7512+63#18836#18773
Half → 25K32027+293#18773#18480
25K → 30K54733+514#18480#17966
30K → 20M21236+176#17966#17790
20M → 21M18629+157#17790#17633
21M → 35K8599-591#17633#18224
35K → 23M19525+170#18224#18054
23M → 24M14022+118#18054#17936
24M → 40K11615+101#17936#17835
40K → 25.2M832+81#17835#17754
25.2M → Finish1806+174#17754#17580
TOTALS31561241+1915
📊

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