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BOSTON MARATHON 2025

Krystyna Rytel

Bib: 11678•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 10%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:15
Rank: #3975
Start → 5K
6:31/mi
20:15 split
10K· 6.21 mi
40:25
Rank: #3819 (+156)
5K → 10K
6:29/mi
20:10 split
15K· 9.32 mi
1:00:34
Rank: #3690 (+129)
10K → 15K
6:29/mi
20:09 split
20K· 12.43 mi
1:20:40
Rank: #3436 (+254)
15K → 20K
6:28/mi
20:06 split
Half· 13.11 mi
1:25:02
Rank: #3415 (+21)
20K → Half
6:24/mi
4:22 split
25K· 15.53 mi
1:40:44
Rank: #3286 (+129)
Half → 25K
6:29/mi
15:42 split
30K· 18.64 mi
2:01:28
Rank: #3135 (+151)
25K → 30K
6:40/mi
20:44 split
20M
2:10:34
Rank: #3035 (+100)
30K → 20M
6:42/mi
9:06 split
21M
2:17:39
Rank: #2979 (+56)
20M → 21M
7:05/mi
7:05 split
35K· 21.75 mi
2:22:31
Rank: #2920 (+59)
21M → 35K
6:30/mi
4:52 split
23M
2:31:03
Rank: #2874 (+46)
35K → 23M
6:49/mi
8:32 split
24M
2:37:43
Rank: #2834 (+40)
23M → 24M
6:40/mi
6:40 split
40K· 24.85 mi
2:43:34
Rank: #2817 (+17)
24M → 40K
6:51/mi
5:51 split
25.2M
2:46:09
Rank: #2808 (+9)
40K → 25.2M
7:29/mi
2:35 split
Finish· 26.22 mi
2:53:11
Rank: #2848 (-40)
25.2M → Finish
6:54/mi
7:02 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:02
Pace6:29 /mi
2nd Half
Distance13.11 mi
Time1:28:09
Pace6:43 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:3520:156:3120:15
6:31
-
10K
6.21 mi11:06:4540:256:3020:10
6:29
-0:02
15K
9.32 mi11:26:541:00:346:3020:09
6:29
0:00
20K
12.43 mi11:47:001:20:406:2920:06
6:28
-0:01
Half
13.11 mi11:51:221:25:026:294:22
6:24
-0:04
25K
15.53 mi12:07:041:40:446:2915:42
6:29
+0:05
30K
18.64 mi12:27:482:01:286:3120:44
6:40
+0:11
20M
20.00 mi12:36:542:10:346:329:06
6:42
+0:02
21M
21.00 mi12:43:592:17:396:337:05
7:05
+0:23
35K
21.75 mi12:48:512:22:316:334:52
6:30
-0:35
23M
23.00 mi12:57:232:31:036:348:32
6:49
+0:19
24M
24.00 mi13:04:032:37:436:346:40
6:40
-0:09
40K
24.85 mi13:09:542:43:346:355:51
6:51
+0:11
25.2M
25.20 mi13:12:292:46:096:362:35
7:29
+0:38
Finish
26.22 mi13:19:312:53:116:377:02
6:54
-0:35

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

6:24 /mi

Average Pace

6:37 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:31

94% of race

Time at Steady Pace

9:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:46:3520:156:3120:15
6:31
#3975
10K
6.21 mi11:06:4540:256:3020:10
6:29
#3819
15K
9.32 mi11:26:541:00:346:3020:09
6:29
#3690
20K
12.43 mi11:47:001:20:406:2920:06
6:28
#3436
Half
13.11 mi11:51:221:25:026:294:22
6:24
#3415
25K
15.53 mi12:07:041:40:446:2915:42
6:29
#3286
30K
18.64 mi12:27:482:01:286:3120:44
6:40
#3135
20M
20.00 mi12:36:542:10:346:329:06
6:42
#3035
21M
21.00 mi12:43:592:17:396:337:05
7:05
#2979
35K
21.75 mi12:48:512:22:316:334:52
6:30
#2920
23M
23.00 mi12:57:232:31:036:348:32
6:49
#2874
24M
24.00 mi13:04:032:37:436:346:40
6:40
#2834
40K
24.85 mi13:09:542:43:346:355:51
6:51
#2817
25.2M
25.20 mi13:12:292:46:096:362:35
7:29
#2808
Finish
26.22 mi13:19:312:53:116:377:02
6:54
#2848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi39752082083485(Top 12%)178(Top 1%)178(Top 3%)
10K6.21 mi3.10 mi3819+156201+7201+73676(Top 13%)195(Top 2%)195(Top 4%)
15K9.32 mi3.11 mi3690+129194+7194+73485(Top 12%)178(Top 1%)178(Top 3%)
20K12.43 mi3.11 mi3436+254172+22172+222954(Top 10%)135(Top 1%)135(Top 2%)
Half13.11 mi0.68 mi3415+21168+4168+43117(Top 11%)141(Top 1%)141(Top 3%)
25K15.53 mi2.42 mi3286+129154+14154+142769(Top 10%)129(Top 1%)129(Top 2%)
30K18.64 mi3.11 mi3135+151148+6148+62779(Top 10%)141(Top 1%)141(Top 3%)
20M20.00 mi1.36 mi3035+100147+1147+12475(Top 9%)132(Top 1%)132(Top 2%)
21M21.00 mi1.00 mi2979+56146+1146+12638(Top 9%)174(Top 1%)174(Top 3%)
35K21.75 mi0.75 mi2920+591461462535(Top 9%)165(Top 1%)165(Top 3%)
23M23.00 mi1.25 mi2874+46143+3143+32811(Top 10%)221(Top 2%)221(Top 4%)
24M24.00 mi1.00 mi2834+401431432833(Top 10%)226(Top 2%)226(Top 4%)
40K24.85 mi0.85 mi2817+17142+1142+13089(Top 11%)296(Top 2%)296(Top 5%)
25.2M25.20 mi0.35 mi2808+91421423436(Top 12%)403(Top 3%)403(Top 7%)
Finish26.22 mi1.02 mi2848-40147-5147-55121(Top 18%)894(Top 7%)894(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21stories
+97ft-345ft

Overall

3485

Females

178

F18-39

178

5K→10K

3.1 - 6.2 mi

Top 13%
×5stories
+79ft-138ft

Overall

3676

Females

195

F18-39

195

10K→15K

6.2 - 9.3 mi

Top 12%
×3stories
+67ft-78ft

Overall

3485

Females

178

F18-39

178

15K→20K

9.3 - 12.4 mi

Top 10%
×5stories
+106ft-86ft

Overall

2954

Females

135

F18-39

135

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

3117

Females

141

F18-39

141

Half→25K

13.1 - 15.5 mi

Top 10%
×4stories
+66ft-88ft

Overall

2769

Females

129

F18-39

129

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2779

Females

141

F18-39

141

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2475

Females

132

F18-39

132

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2638

Females

174

F18-39

174

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2535

Females

165

F18-39

165

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2811

Females

221

F18-39

221

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2833

Females

226

F18-39

226

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

3089

Females

296

F18-39

296

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3436

Females

403

F18-39

403

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

5121

Females

894

F18-39

894

Passing Analysis

Category:
Athletes Passed
1507
Passed By
380
Net Change
+1127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3975
5K → 10K23377+156#3975#3819
10K → 15K17950+129#3819#3690
15K → 20K2639+254#3690#3436
20K → Half298+21#3436#3415
Half → 25K14314+129#3415#3286
25K → 30K18130+151#3286#3135
30K → 20M11616+100#3135#3035
20M → 21M6913+56#3035#2979
21M → 35K667+59#2979#2920
35K → 23M7630+46#2920#2874
23M → 24M5818+40#2874#2834
24M → 40K5134+17#2834#2817
40K → 25.2M189+9#2817#2808
25.2M → Finish2565-40#2808#2848
TOTALS1507380+1127
📊

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