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BOSTON MARATHON 2025

Katrina Kreichelt

Bib: 15941•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Division (F18-39)
#0 / 5469
Top 37%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #13433
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:38
Rank: #13642 (-209)
5K → 10K
23:54 | 7:42/mi
15K· 9.32 mi
1:11:33
Rank: #13545 (+97)
10K → 15K
23:55 | 7:42/mi
20K· 12.43 mi
1:35:24
Rank: #13164 (+381)
15K → 20K
23:51 | 7:41/mi
Half· 13.11 mi
1:40:34
Rank: #13118 (+46)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:10
Rank: #12769 (+349)
Half → 25K
18:36 | 7:40/mi
30K· 18.64 mi
2:23:25
Rank: #12211 (+558)
25K → 30K
24:15 | 7:48/mi
20M
2:33:59
Rank: #11904 (+307)
30K → 20M
10:34 | 7:47/mi
21M
2:41:55
Rank: #11571 (+333)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:47:38
Rank: #11468 (+103)
21M → 35K
5:43 | 7:38/mi
23M
2:57:32
Rank: #11294 (+174)
35K → 23M
9:54 | 7:54/mi
24M
3:05:21
Rank: #11185 (+109)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:12:04
Rank: #11079 (+106)
24M → 40K
6:43 | 7:51/mi
25.2M
3:14:58
Rank: #11007 (+72)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:22:20
Rank: #10844 (+163)
25.2M → Finish
7:22 | 7:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:34
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0823:447:3823:44
7:38
-
10K
6.21 mi11:20:0247:387:4023:54
7:42
+0:04
15K
9.32 mi11:43:571:11:337:4123:55
7:42
0:00
20K
12.43 mi12:07:481:35:247:4123:51
7:41
-0:01
Half
13.11 mi12:12:581:40:347:405:10
7:34
-0:07
25K
15.53 mi12:31:341:59:107:4018:36
7:40
+0:06
30K
18.64 mi12:55:492:23:257:4224:15
7:48
+0:08
20M
20.00 mi13:06:232:33:597:4210:34
7:47
-0:01
21M
21.00 mi13:14:192:41:557:437:56
7:56
+0:09
35K
21.75 mi13:20:022:47:387:425:43
7:38
-0:18
23M
23.00 mi13:29:562:57:327:439:54
7:54
+0:16
24M
24.00 mi13:37:453:05:217:437:49
7:49
-0:05
40K
24.85 mi13:44:283:12:047:446:43
7:51
+0:02
25.2M
25.20 mi13:47:223:14:587:442:54
8:25
+0:34
Finish
26.22 mi13:54:443:22:207:437:22
7:14
-1:11

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

7:14 /mi

Average Pace

7:43 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:26

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:56:0823:447:3823:44
7:38
#13433
10K
6.21 mi11:20:0247:387:4023:54
7:42
#13642
15K
9.32 mi11:43:571:11:337:4123:55
7:42
#13545
20K
12.43 mi12:07:481:35:247:4123:51
7:41
#13164
Half
13.11 mi12:12:581:40:347:405:10
7:34
#13118
25K
15.53 mi12:31:341:59:107:4018:36
7:40
#12769
30K
18.64 mi12:55:492:23:257:4224:15
7:48
#12211
20M
20.00 mi13:06:232:33:597:4210:34
7:47
#11904
21M
21.00 mi13:14:192:41:557:437:56
7:56
#11571
35K
21.75 mi13:20:022:47:387:425:43
7:38
#11468
23M
23.00 mi13:29:562:57:327:439:54
7:54
#11294
24M
24.00 mi13:37:453:05:217:437:49
7:49
#11185
40K
24.85 mi13:44:283:12:047:446:43
7:51
#11079
25.2M
25.20 mi13:47:223:14:587:442:54
8:25
#11007
Finish
26.22 mi13:54:443:22:207:437:22
7:14
#10844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134333564356413484(Top 47%)3722(Top 30%)3722(Top 68%)
10K6.21 mi3.10 mi13642-2093728-1643728-16413827(Top 49%)3849(Top 31%)3849(Top 70%)
15K9.32 mi3.11 mi13545+973711+173711+1713484(Top 47%)3722(Top 30%)3722(Top 68%)
20K12.43 mi3.11 mi13164+3813532+1793532+17912199(Top 43%)3104(Top 25%)3104(Top 57%)
Half13.11 mi0.68 mi13118+463513+193513+1912376(Top 44%)3143(Top 26%)3143(Top 57%)
25K15.53 mi2.42 mi12769+3493347+1663347+16611331(Top 40%)2759(Top 23%)2759(Top 50%)
30K18.64 mi3.11 mi12211+5583104+2433104+24310006(Top 35%)2292(Top 19%)2292(Top 42%)
20M20.00 mi1.36 mi11904+3072978+1262978+1268907(Top 31%)1946(Top 16%)1946(Top 36%)
21M21.00 mi1.00 mi11571+3332852+1262852+1267027(Top 25%)1325(Top 11%)1325(Top 24%)
35K21.75 mi0.75 mi11468+1032822+302822+309680(Top 34%)2455(Top 20%)2455(Top 45%)
23M23.00 mi1.25 mi11294+1742771+512771+519373(Top 33%)2440(Top 20%)2440(Top 45%)
24M24.00 mi1.00 mi11185+1092751+202751+209963(Top 35%)2793(Top 23%)2793(Top 51%)
40K24.85 mi0.85 mi11079+1062730+212730+219213(Top 32%)2557(Top 21%)2557(Top 47%)
25.2M25.20 mi0.35 mi11007+722712+182712+188348(Top 29%)2228(Top 18%)2228(Top 41%)
Finish26.22 mi1.02 mi10844+1632654+582654+587269(Top 26%)1768(Top 14%)1768(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

13484

Females

3722

F18-39

3722

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13827

Females

3849

F18-39

3849

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

13484

Females

3722

F18-39

3722

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12199

Females

3104

F18-39

3104

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

12376

Females

3143

F18-39

3143

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11331

Females

2759

F18-39

2759

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

10006

Females

2292

F18-39

2292

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8907

Females

1946

F18-39

1946

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7027

Females

1325

F18-39

1325

21M→35K

21.0 - 21.8 mi

Top 34%
×7stories
+17ft-86ft

Overall

9680

Females

2455

F18-39

2455

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9373

Females

2440

F18-39

2440

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9963

Females

2793

F18-39

2793

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9213

Females

2557

F18-39

2557

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8348

Females

2228

F18-39

2228

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

7269

Females

1768

F18-39

1768

Passing Analysis

Category:
Athletes Passed
3361
Passed By
772
Net Change
+2589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13433
5K → 10K204413-209#13433#13642
10K → 15K252155+97#13642#13545
15K → 20K41029+381#13545#13164
20K → Half5711+46#13164#13118
Half → 25K36617+349#13118#12769
25K → 30K58325+558#12769#12211
30K → 20M3169+307#12211#11904
20M → 21M3341+333#11904#11571
21M → 35K11411+103#11571#11468
35K → 23M20127+174#11468#11294
23M → 24M13728+109#11294#11185
24M → 40K13428+106#11185#11079
40K → 25.2M786+72#11079#11007
25.2M → Finish17512+163#11007#10844
TOTALS3361772+2589
📊

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