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BOSTON MARATHON 2025

Kelly Bruxvoort

Bib: 9851•F

WI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 34%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:00
Rank: #8496
Start → 5K
22:00 | 7:05/mi
10K· 6.21 mi
43:43
Rank: #8142 (+354)
5K → 10K
21:43 | 6:59/mi
15K· 9.32 mi
1:05:09
Rank: #7698 (+444)
10K → 15K
21:26 | 6:54/mi
20K· 12.43 mi
1:27:15
Rank: #7629 (+69)
15K → 20K
22:06 | 7:07/mi
Half· 13.11 mi
1:32:06
Rank: #7657 (-28)
20K → Half
4:51 | 7:07/mi
25K· 15.53 mi
1:49:59
Rank: #7795 (-138)
Half → 25K
17:53 | 7:23/mi
30K· 18.64 mi
2:14:14
Rank: #8027 (-232)
25K → 30K
24:15 | 7:48/mi
20M
2:25:30
Rank: #8340 (-313)
30K → 20M
11:16 | 8:17/mi
21M
2:34:35
Rank: #8655 (-315)
20M → 21M
9:05 | 9:05/mi
35K· 21.75 mi
2:40:57
Rank: #8912 (-257)
21M → 35K
6:22 | 8:31/mi
23M
2:52:09
Rank: #9367 (-455)
35K → 23M
11:12 | 8:57/mi
24M
3:01:27
Rank: #9881 (-514)
23M → 24M
9:18 | 9:18/mi
40K· 24.85 mi
3:09:03
Rank: #10138 (-257)
24M → 40K
7:36 | 8:53/mi
25.2M
3:12:20
Rank: #10194 (-56)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:20:49
Rank: #10385 (-191)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:06
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time1:48:43
Pace8:18 /mi
📊Positive Split: 18.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2222:007:0522:00
7:05
-
10K
6.21 mi11:10:0543:437:0221:43
6:59
-0:06
15K
9.32 mi11:31:311:05:096:5921:26
6:54
-0:05
20K
12.43 mi11:53:371:27:157:0122:06
7:07
+0:13
Half
13.11 mi11:58:281:32:067:024:51
7:07
0:00
25K
15.53 mi12:16:211:49:597:0517:53
7:23
+0:16
30K
18.64 mi12:40:362:14:147:1224:15
7:48
+0:25
20M
20.00 mi12:51:522:25:307:1611:16
8:17
+0:29
21M
21.00 mi13:00:572:34:357:229:05
9:05
+0:48
35K
21.75 mi13:07:192:40:577:246:22
8:31
-0:34
23M
23.00 mi13:18:312:52:097:2911:12
8:57
+0:26
24M
24.00 mi13:27:493:01:277:349:18
9:18
+0:21
40K
24.85 mi13:35:253:09:037:367:36
8:53
-0:25
25.2M
25.20 mi13:38:423:12:207:383:17
9:31
+0:38
Finish
26.22 mi13:47:113:20:497:408:29
8:19
-1:12

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

6:54 /mi

Average Pace

7:40 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:14

67% of race

Time at Steady Pace

26:07

13% of race

Time at Slower Pace

40:28

20% of race

Average Pace: 7:40 /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 mi10:48:2222:007:0522:00
7:05
#8496
10K
6.21 mi11:10:0543:437:0221:43
6:59
#8142
15K
9.32 mi11:31:311:05:096:5921:26
6:54
#7698
20K
12.43 mi11:53:371:27:157:0122:06
7:07
#7629
Half
13.11 mi11:58:281:32:067:024:51
7:07
#7657
25K
15.53 mi12:16:211:49:597:0517:53
7:23
#7795
30K
18.64 mi12:40:362:14:147:1224:15
7:48
#8027
20M
20.00 mi12:51:522:25:307:1611:16
8:17
#8340
21M
21.00 mi13:00:572:34:357:229:05
9:05
#8655
35K
21.75 mi13:07:192:40:577:246:22
8:31
#8912
23M
23.00 mi13:18:312:52:097:2911:12
8:57
#9367
24M
24.00 mi13:27:493:01:277:349:18
9:18
#9881
40K
24.85 mi13:35:253:09:037:367:36
8:53
#10138
25.2M
25.20 mi13:38:423:12:207:383:17
9:31
#10194
Finish
26.22 mi13:47:113:20:497:408:29
8:19
#10385
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8496116611666966(Top 25%)729(Top 6%)729(Top 13%)
10K6.21 mi3.10 mi8142+3541050+1161050+1167875(Top 28%)967(Top 8%)967(Top 18%)
15K9.32 mi3.11 mi7698+444904+146904+1466966(Top 25%)729(Top 6%)729(Top 13%)
20K12.43 mi3.11 mi7629+69896+8896+87620(Top 27%)978(Top 8%)978(Top 18%)
Half13.11 mi0.68 mi7657-28908-12908-128449(Top 30%)1287(Top 11%)1287(Top 24%)
25K15.53 mi2.42 mi7795-138974-66974-668985(Top 32%)1636(Top 13%)1636(Top 30%)
30K18.64 mi3.11 mi8027-2321125-1511125-15110001(Top 35%)2287(Top 19%)2287(Top 42%)
20M20.00 mi1.36 mi8340-3131265-1401265-14012432(Top 44%)3651(Top 30%)3651(Top 67%)
21M21.00 mi1.00 mi8655-3151436-1711436-17114001(Top 49%)4623(Top 38%)4623(Top 85%)
35K21.75 mi0.75 mi8912-2571558-1221558-12215540(Top 55%)5530(Top 45%)5530(Top 101%)
23M23.00 mi1.25 mi9367-4551800-2421800-24215948(Top 56%)5848(Top 48%)5848(Top 107%)
24M24.00 mi1.00 mi9881-5142080-2802080-28018818(Top 66%)7443(Top 61%)7443(Top 136%)
40K24.85 mi0.85 mi10138-2572251-1712251-17115698(Top 55%)5882(Top 48%)5882(Top 108%)
25.2M25.20 mi0.35 mi10194-562290-392290-3914699(Top 52%)5369(Top 44%)5369(Top 98%)
Finish26.22 mi1.02 mi10385-1912409-1192409-11915074(Top 53%)5511(Top 45%)5511(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6966

Females

729

F18-39

729

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7875

Females

967

F18-39

967

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6966

Females

729

F18-39

729

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7620

Females

978

F18-39

978

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

8449

Females

1287

F18-39

1287

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8985

Females

1636

F18-39

1636

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

10001

Females

2287

F18-39

2287

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12432

Females

3651

F18-39

3651

20M→21M

20.0 - 21.0 mi

Top 49%
×8stories
+106ft-24ft

Overall

14001

Females

4623

F18-39

4623

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15540

Females

5530

F18-39

5530

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15948

Females

5848

F18-39

5848

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18818

Females

7443

F18-39

7443

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15698

Females

5882

F18-39

5882

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14699

Females

5369

F18-39

5369

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15074

Females

5511

F18-39

5511

Passing Analysis

Category:
Athletes Passed
1495
Passed By
3382
Net Change
-1889
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8496
5K → 10K44591+354#8496#8142
10K → 15K45612+444#8142#7698
15K → 20K174105+69#7698#7629
20K → Half1846-28#7629#7657
Half → 25K71209-138#7657#7795
25K → 30K123355-232#7795#8027
30K → 20M38351-313#8027#8340
20M → 21M31346-315#8340#8655
21M → 35K16273-257#8655#8912
35K → 23M34489-455#8912#9367
23M → 24M12526-514#9367#9881
24M → 40K30285-257#9881#10138
40K → 25.2M1571-56#10138#10194
25.2M → Finish32223-191#10194#10385
TOTALS14953382-1889
📊

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