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BOSTON MARATHON 2025

Katie Huibregtse

Bib: 6276•F

WA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:33
Rank: #4739
Start → 5K
20:33 | 6:37/mi
10K· 6.21 mi
40:57
Rank: #4434 (+305)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:30
Rank: #4382 (+52)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:22:13
Rank: #4309 (+73)
15K → 20K
20:43 | 6:40/mi
Half· 13.11 mi
1:26:41
Rank: #4269 (+40)
20K → Half
4:28 | 6:33/mi
25K· 15.53 mi
1:42:29
Rank: #3977 (+292)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:03:19
Rank: #3742 (+235)
25K → 30K
20:50 | 6:42/mi
20M
2:12:28
Rank: #3615 (+127)
30K → 20M
9:09 | 6:44/mi
21M
2:19:42
Rank: #3567 (+48)
20M → 21M
7:14 | 7:14/mi
35K· 21.75 mi
2:24:35
Rank: #3493 (+74)
21M → 35K
4:53 | 6:32/mi
23M
2:33:04
Rank: #3380 (+113)
35K → 23M
8:29 | 6:47/mi
24M
2:39:49
Rank: #3332 (+48)
23M → 24M
6:45 | 6:45/mi
40K· 24.85 mi
2:45:47
Rank: #3319 (+13)
24M → 40K
5:58 | 6:59/mi
25.2M
2:48:23
Rank: #3308 (+11)
40K → 25.2M
2:36 | 7:32/mi
Finish· 26.22 mi
2:55:14
Rank: #3301 (+7)
25.2M → Finish
6:51 | 6:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:41
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:33
Pace6:45 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2920:336:3720:33
6:37
-
10K
6.21 mi10:45:5340:576:3520:24
6:34
-0:03
15K
9.32 mi11:06:261:01:306:3620:33
6:37
+0:03
20K
12.43 mi11:27:091:22:136:3720:43
6:40
+0:03
Half
13.11 mi11:31:371:26:416:374:28
6:33
-0:07
25K
15.53 mi11:47:251:42:296:3615:48
6:31
-0:02
30K
18.64 mi12:08:152:03:196:3720:50
6:42
+0:11
20M
20.00 mi12:17:242:12:286:379:09
6:44
+0:02
21M
21.00 mi12:24:382:19:426:397:14
7:14
+0:30
35K
21.75 mi12:29:312:24:356:394:53
6:32
-0:42
23M
23.00 mi12:38:002:33:046:398:29
6:47
+0:15
24M
24.00 mi12:44:452:39:496:406:45
6:45
-0:02
40K
24.85 mi12:50:432:45:476:405:58
6:59
+0:14
25.2M
25.20 mi12:53:192:48:236:412:36
7:32
+0:33
Finish
26.22 mi13:00:102:55:146:416:51
6:43
-0:49

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

6:31 /mi

Average Pace

6:41 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:24

94% of race

Time at Steady Pace

9:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:41 /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 mi10:25:2920:336:3720:33
6:37
#4739
10K
6.21 mi10:45:5340:576:3520:24
6:34
#4434
15K
9.32 mi11:06:261:01:306:3620:33
6:37
#4382
20K
12.43 mi11:27:091:22:136:3720:43
6:40
#4309
Half
13.11 mi11:31:371:26:416:374:28
6:33
#4269
25K
15.53 mi11:47:251:42:296:3615:48
6:31
#3977
30K
18.64 mi12:08:152:03:196:3720:50
6:42
#3742
20M
20.00 mi12:17:242:12:286:379:09
6:44
#3615
21M
21.00 mi12:24:382:19:426:397:14
7:14
#3567
35K
21.75 mi12:29:312:24:356:394:53
6:32
#3493
23M
23.00 mi12:38:002:33:046:398:29
6:47
#3380
24M
24.00 mi12:44:452:39:496:406:45
6:45
#3332
40K
24.85 mi12:50:432:45:476:405:58
6:59
#3319
25.2M
25.20 mi12:53:192:48:236:412:36
7:32
#3308
Finish
26.22 mi13:00:102:55:146:416:51
6:43
#3301
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi47392872874365(Top 15%)258(Top 2%)258(Top 5%)
10K6.21 mi3.10 mi4434+305255+32255+324214(Top 15%)243(Top 2%)243(Top 4%)
15K9.32 mi3.11 mi4382+522552554365(Top 15%)258(Top 2%)258(Top 5%)
20K12.43 mi3.11 mi4309+73251+4251+44180(Top 15%)250(Top 2%)250(Top 5%)
Half13.11 mi0.68 mi4269+40249+2249+24076(Top 14%)232(Top 2%)232(Top 4%)
25K15.53 mi2.42 mi3977+292227+22227+222995(Top 11%)142(Top 1%)142(Top 3%)
30K18.64 mi3.11 mi3742+235205+22205+222925(Top 10%)162(Top 1%)162(Top 3%)
20M20.00 mi1.36 mi3615+127196+9196+92644(Top 9%)151(Top 1%)151(Top 3%)
21M21.00 mi1.00 mi3567+48194+2194+23316(Top 12%)254(Top 2%)254(Top 5%)
35K21.75 mi0.75 mi3493+74189+5189+52658(Top 9%)183(Top 1%)183(Top 3%)
23M23.00 mi1.25 mi3380+113188+1188+12612(Top 9%)193(Top 2%)193(Top 4%)
24M24.00 mi1.00 mi3332+481881883266(Top 11%)312(Top 3%)312(Top 6%)
40K24.85 mi0.85 mi3319+131881883803(Top 13%)448(Top 4%)448(Top 8%)
25.2M25.20 mi0.35 mi3308+11191-3191-33649(Top 13%)451(Top 4%)451(Top 8%)
Finish26.22 mi1.02 mi3301+7201-10201-104040(Top 14%)558(Top 5%)558(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4365

Females

258

F18-39

258

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4214

Females

243

F18-39

243

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4365

Females

258

F18-39

258

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4180

Females

250

F18-39

250

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

4076

Females

232

F18-39

232

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2995

Females

142

F18-39

142

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2925

Females

162

F18-39

162

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2644

Females

151

F18-39

151

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3316

Females

254

F18-39

254

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2658

Females

183

F18-39

183

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2612

Females

193

F18-39

193

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3266

Females

312

F18-39

312

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3803

Females

448

F18-39

448

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3649

Females

451

F18-39

451

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4040

Females

558

F18-39

558

Passing Analysis

Category:
Athletes Passed
1816
Passed By
378
Net Change
+1438
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4739
5K → 10K35651+305#4739#4434
10K → 15K12371+52#4434#4382
15K → 20K13663+73#4382#4309
20K → Half488+40#4309#4269
Half → 25K2964+292#4269#3977
25K → 30K25217+235#3977#3742
30K → 20M1347+127#3742#3615
20M → 21M6618+48#3615#3567
21M → 35K806+74#3567#3493
35K → 23M12512+113#3493#3380
23M → 24M7729+48#3380#3332
24M → 40K4330+13#3332#3319
40K → 25.2M2716+11#3319#3308
25.2M → Finish5346+7#3308#3301
TOTALS1816378+1438
📊

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