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BOSTON MARATHON 2025

Katherine Stoick

Bib: 10688•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:21
Rank: #9415
Start → 5K
22:21 | 7:12/mi
10K· 6.21 mi
44:44
Rank: #9452 (-37)
5K → 10K
22:23 | 7:12/mi
15K· 9.32 mi
1:06:47
Rank: #9032 (+420)
10K → 15K
22:03 | 7:06/mi
20K· 12.43 mi
1:28:50
Rank: #8532 (+500)
15K → 20K
22:03 | 7:06/mi
Half· 13.11 mi
1:33:37
Rank: #8468 (+64)
20K → Half
4:47 | 7:01/mi
25K· 15.53 mi
1:50:49
Rank: #8174 (+294)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:13:04
Rank: #7602 (+572)
25K → 30K
22:15 | 7:10/mi
20M
2:22:52
Rank: #7358 (+244)
30K → 20M
9:48 | 7:13/mi
21M
2:30:24
Rank: #7143 (+215)
20M → 21M
7:32 | 7:32/mi
35K· 21.75 mi
2:35:37
Rank: #7041 (+102)
21M → 35K
5:13 | 6:58/mi
23M
2:44:26
Rank: #6744 (+297)
35K → 23M
8:49 | 7:03/mi
24M
2:51:18
Rank: #6537 (+207)
23M → 24M
6:52 | 6:52/mi
40K· 24.85 mi
2:57:10
Rank: #6369 (+168)
24M → 40K
5:52 | 6:52/mi
25.2M
2:59:29
Rank: #6223 (+146)
40K → 25.2M
2:19 | 6:44/mi
Finish· 26.22 mi
3:06:21
Rank: #6083 (+140)
25.2M → Finish
6:52 | 6:44/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:33:37
Pace7:08 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:32:44
Pace7:04 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2522:217:1222:21
7:12
-
10K
6.21 mi11:13:4844:447:1222:23
7:12
0:00
15K
9.32 mi11:35:511:06:477:1022:03
7:06
-0:06
20K
12.43 mi11:57:541:28:507:0922:03
7:06
0:00
Half
13.11 mi12:02:411:33:377:084:47
7:01
-0:05
25K
15.53 mi12:19:531:50:497:0817:12
7:06
+0:05
30K
18.64 mi12:42:082:13:047:0822:15
7:10
+0:04
20M
20.00 mi12:51:562:22:527:099:48
7:13
+0:03
21M
21.00 mi12:59:282:30:247:107:32
7:32
+0:19
35K
21.75 mi13:04:412:35:377:095:13
6:58
-0:34
23M
23.00 mi13:13:302:44:267:098:49
7:03
+0:05
24M
24.00 mi13:20:222:51:187:086:52
6:52
-0:11
40K
24.85 mi13:26:142:57:107:085:52
6:52
0:00
25.2M
25.20 mi13:28:332:59:297:072:19
6:44
-0:08
Finish
26.22 mi13:35:253:06:217:076:52
6:44
0:00

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

6:44 /mi

Average Pace

7:07 /mi

Slowest Pace

7:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:49

96% of race

Time at Steady Pace

7:32

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:06 /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 mi10:51:2522:217:1222:21
7:12
#9415
10K
6.21 mi11:13:4844:447:1222:23
7:12
#9452
15K
9.32 mi11:35:511:06:477:1022:03
7:06
#9032
20K
12.43 mi11:57:541:28:507:0922:03
7:06
#8532
Half
13.11 mi12:02:411:33:377:084:47
7:01
#8468
25K
15.53 mi12:19:531:50:497:0817:12
7:06
#8174
30K
18.64 mi12:42:082:13:047:0822:15
7:10
#7602
20M
20.00 mi12:51:562:22:527:099:48
7:13
#7358
21M
21.00 mi12:59:282:30:247:107:32
7:32
#7143
35K
21.75 mi13:04:412:35:377:095:13
6:58
#7041
23M
23.00 mi13:13:302:44:267:098:49
7:03
#6744
24M
24.00 mi13:20:222:51:187:086:52
6:52
#6537
40K
24.85 mi13:26:142:57:107:085:52
6:52
#6369
25.2M
25.20 mi13:28:332:59:297:072:19
6:44
#6223
Finish
26.22 mi13:35:253:06:217:076:52
6:44
#6083
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9415155215528328(Top 29%)1169(Top 10%)1169(Top 21%)
10K6.21 mi3.10 mi9452-371550+21550+29527(Top 34%)1603(Top 13%)1603(Top 29%)
15K9.32 mi3.11 mi9032+4201408+1421408+1428328(Top 29%)1169(Top 10%)1169(Top 21%)
20K12.43 mi3.11 mi8532+5001229+1791229+1797501(Top 26%)927(Top 8%)927(Top 17%)
Half13.11 mi0.68 mi8468+641209+201209+207706(Top 27%)967(Top 8%)967(Top 18%)
25K15.53 mi2.42 mi8174+2941121+881121+886948(Top 24%)844(Top 7%)844(Top 15%)
30K18.64 mi3.11 mi7602+572953+168953+1685689(Top 20%)594(Top 5%)594(Top 11%)
20M20.00 mi1.36 mi7358+244907+46907+465284(Top 19%)580(Top 5%)580(Top 11%)
21M21.00 mi1.00 mi7143+215877+30877+304812(Top 17%)566(Top 5%)566(Top 10%)
35K21.75 mi0.75 mi7041+102859+18859+185220(Top 18%)677(Top 6%)677(Top 12%)
23M23.00 mi1.25 mi6744+297811+48811+484036(Top 14%)425(Top 3%)425(Top 8%)
24M24.00 mi1.00 mi6537+207770+41770+413940(Top 14%)444(Top 4%)444(Top 8%)
40K24.85 mi0.85 mi6369+168746+24746+243211(Top 11%)336(Top 3%)336(Top 6%)
25.2M25.20 mi0.35 mi6223+146712+34712+34835(Top 3%)60(Top 0.5%)60(Top 1%)
Finish26.22 mi1.02 mi6083+140695+17695+174066(Top 14%)582(Top 5%)582(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

8328

Females

1169

F18-39

1169

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9527

Females

1603

F18-39

1603

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

8328

Females

1169

F18-39

1169

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7501

Females

927

F18-39

927

20K→Half

12.4 - 13.1 mi

Top 27%
×2stories
+19ft-37ft

Overall

7706

Females

967

F18-39

967

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6948

Females

844

F18-39

844

25K→30K

15.5 - 18.6 mi

Top 20%
×9stories
+181ft-148ft

Overall

5689

Females

594

F18-39

594

30K→20M

18.6 - 20.0 mi

Top 19%
×5stories
+64ft-50ft

Overall

5284

Females

580

F18-39

580

20M→21M

20.0 - 21.0 mi

Top 17%
×8stories
+106ft-24ft

Overall

4812

Females

566

F18-39

566

21M→35K

21.0 - 21.8 mi

Top 18%
×7stories
+17ft-86ft

Overall

5220

Females

677

F18-39

677

35K→23M

21.8 - 23.0 mi

Top 14%
×5stories
+23ft-63ft

Overall

4036

Females

425

F18-39

425

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3940

Females

444

F18-39

444

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3211

Females

336

F18-39

336

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

835

Females

60

F18-39

60

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

4066

Females

582

F18-39

582

Passing Analysis

Category:
Athletes Passed
3673
Passed By
341
Net Change
+3332
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9415
5K → 10K213250-37#9415#9452
10K → 15K45030+420#9452#9032
15K → 20K5066+500#9032#8532
20K → Half7410+64#8532#8468
Half → 25K30410+294#8468#8174
25K → 30K5753+572#8174#7602
30K → 20M2528+244#7602#7358
20M → 21M2216+215#7358#7143
21M → 35K1064+102#7143#7041
35K → 23M2992+297#7041#6744
23M → 24M2092+207#6744#6537
24M → 40K1702+168#6537#6369
40K → 25.2M1460+146#6369#6223
25.2M → Finish1488+140#6223#6083
TOTALS3673341+3332
📊

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