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BOSTON MARATHON 2025

Bones Parker

Bib: 11531•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:27
Rank: #15435
Start → 5K
24:27 | 7:52/mi
10K· 6.21 mi
49:27
Rank: #16163 (-728)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:13:59
Rank: #15821 (+342)
10K → 15K
24:32 | 7:54/mi
20K· 12.43 mi
1:38:32
Rank: #15364 (+457)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:43:44
Rank: #15203 (+161)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
2:02:48
Rank: #14766 (+437)
Half → 25K
19:04 | 7:52/mi
30K· 18.64 mi
2:28:03
Rank: #14214 (+552)
25K → 30K
25:15 | 8:08/mi
20M
2:39:37
Rank: #14162 (+52)
30K → 20M
11:34 | 8:31/mi
21M
2:48:49
Rank: #14172 (-10)
20M → 21M
9:12 | 9:12/mi
35K· 21.75 mi
2:55:12
Rank: #14251 (-79)
21M → 35K
6:23 | 8:32/mi
23M
3:06:22
Rank: #14365 (-114)
35K → 23M
11:10 | 8:55/mi
24M
3:15:21
Rank: #14479 (-114)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:23:05
Rank: #14532 (-53)
24M → 40K
7:44 | 9:03/mi
25.2M
3:26:22
Rank: #14530 (+2)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:34:42
Rank: #14485 (+45)
25.2M → Finish
8:20 | 8:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:44
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:50:58
Pace8:28 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2524:277:5224:27
7:52
-
10K
6.21 mi11:16:2549:277:5725:00
8:03
+0:11
15K
9.32 mi11:40:571:13:597:5624:32
7:54
-0:09
20K
12.43 mi12:05:301:38:327:5624:33
7:54
0:00
Half
13.11 mi12:10:421:43:447:555:12
7:37
-0:17
25K
15.53 mi12:29:462:02:487:5419:04
7:52
+0:15
30K
18.64 mi12:55:012:28:037:5725:15
8:08
+0:16
20M
20.00 mi13:06:352:39:377:5911:34
8:31
+0:23
21M
21.00 mi13:15:472:48:498:029:12
9:12
+0:41
35K
21.75 mi13:22:102:55:128:036:23
8:32
-0:40
23M
23.00 mi13:33:203:06:228:0611:10
8:55
+0:23
24M
24.00 mi13:42:193:15:218:088:59
8:59
+0:04
40K
24.85 mi13:50:033:23:058:107:44
9:03
+0:04
25.2M
25.20 mi13:53:203:26:228:113:17
9:31
+0:28
Finish
26.22 mi14:01:403:34:428:128:20
8:11
-1:20

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

7:37 /mi

Average Pace

8:12 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:43

23% of race

Time at Steady Pace

1:47:40

50% of race

Time at Slower Pace

58:19

27% of race

Average Pace: 8:11 /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 mi10:51:2524:277:5224:27
7:52
#15435
10K
6.21 mi11:16:2549:277:5725:00
8:03
#16163
15K
9.32 mi11:40:571:13:597:5624:32
7:54
#15821
20K
12.43 mi12:05:301:38:327:5624:33
7:54
#15364
Half
13.11 mi12:10:421:43:447:555:12
7:37
#15203
25K
15.53 mi12:29:462:02:487:5419:04
7:52
#14766
30K
18.64 mi12:55:012:28:037:5725:15
8:08
#14214
20M
20.00 mi13:06:352:39:377:5911:34
8:31
#14162
21M
21.00 mi13:15:472:48:498:029:12
9:12
#14172
35K
21.75 mi13:22:102:55:128:036:23
8:32
#14251
23M
23.00 mi13:33:203:06:228:0611:10
8:55
#14365
24M
24.00 mi13:42:193:15:218:088:59
8:59
#14479
40K
24.85 mi13:50:033:23:058:107:44
9:03
#14532
25.2M
25.20 mi13:53:203:26:228:113:17
9:31
#14530
Finish
26.22 mi14:01:403:34:428:128:20
8:11
#14485
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi154354799479915222(Top 54%)4703(Top 38%)4703(Top 86%)
10K6.21 mi3.10 mi16163-7285242-4435242-44316822(Top 59%)5599(Top 46%)5599(Top 102%)
15K9.32 mi3.11 mi15821+3425026+2165026+21615222(Top 54%)4703(Top 38%)4703(Top 86%)
20K12.43 mi3.11 mi15364+4574788+2384788+23814122(Top 50%)4167(Top 34%)4167(Top 76%)
Half13.11 mi0.68 mi15203+1614700+884700+8812864(Top 45%)3443(Top 28%)3443(Top 63%)
25K15.53 mi2.42 mi14766+4374483+2174483+21712885(Top 45%)3612(Top 30%)3612(Top 66%)
30K18.64 mi3.11 mi14214+5524230+2534230+25312312(Top 43%)3460(Top 28%)3460(Top 63%)
20M20.00 mi1.36 mi14162+524224+64224+613893(Top 49%)4459(Top 36%)4459(Top 82%)
21M21.00 mi1.00 mi14172-104259-354259-3514648(Top 52%)4966(Top 41%)4966(Top 91%)
35K21.75 mi0.75 mi14251-794321-624321-6215681(Top 55%)5599(Top 46%)5599(Top 102%)
23M23.00 mi1.25 mi14365-1144414-934414-9315798(Top 56%)5769(Top 47%)5769(Top 105%)
24M24.00 mi1.00 mi14479-1144500-864500-8617285(Top 61%)6633(Top 54%)6633(Top 121%)
40K24.85 mi0.85 mi14532-534568-684568-6816577(Top 58%)6347(Top 52%)6347(Top 116%)
25.2M25.20 mi0.35 mi14530+24580-124580-1214723(Top 52%)5393(Top 44%)5393(Top 99%)
Finish26.22 mi1.02 mi14485+454584-44584-414146(Top 50%)5022(Top 41%)5022(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

15222

Females

4703

F18-39

4703

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16822

Females

5599

F18-39

5599

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

15222

Females

4703

F18-39

4703

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14122

Females

4167

F18-39

4167

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12864

Females

3443

F18-39

3443

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12885

Females

3612

F18-39

3612

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

12312

Females

3460

F18-39

3460

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13893

Females

4459

F18-39

4459

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14648

Females

4966

F18-39

4966

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15681

Females

5599

F18-39

5599

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15798

Females

5769

F18-39

5769

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

17285

Females

6633

F18-39

6633

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16577

Females

6347

F18-39

6347

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14723

Females

5393

F18-39

5393

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14146

Females

5022

F18-39

5022

Passing Analysis

Category:
Athletes Passed
2805
Passed By
1855
Net Change
+950
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15435
5K → 10K102830-728#15435#16163
10K → 15K41876+342#16163#15821
15K → 20K48124+457#15821#15364
20K → Half1610+161#15364#15203
Half → 25K44912+437#15203#14766
25K → 30K58331+552#14766#14214
30K → 20M13684+52#14214#14162
20M → 21M115125-10#14162#14172
21M → 35K49128-79#14172#14251
35K → 23M78192-114#14251#14365
23M → 24M32146-114#14365#14479
24M → 40K62115-53#14479#14532
40K → 25.2M3533+2#14532#14530
25.2M → Finish10459+45#14530#14485
TOTALS28051855+950
📊

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