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BOSTON MARATHON 2025

Kailyn Gyuricsko

Bib: 10523•F

DC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:06/mi
22:03
↑ 97↓ 3451.5%
10K· 6.21 mi
6:59/mi
43:45
↑ 79↓ 1380.4%
15K· 9.32 mi
6:59/mi
1:05:27
↑ 67↓ 78
20K· 12.43 mi
6:57/mi
1:27:04
↑ 106↓ 860.1%
Half· 13.11 mi
6:56/mi
1:31:48
↑ 19↓ 370.5%
25K· 15.53 mi
7:01/mi
1:48:48
↑ 66↓ 880.2%
30K· 18.64 mi
7:23/mi
2:11:43
↑ 181↓ 1480.2%
20M
7:27/mi
2:21:51
↑ 64↓ 500.2%
21M
7:54/mi
2:29:45
↑ 106↓ 241.6%
35K· 21.75 mi
7:16/mi
2:35:11
↑ 17↓ 861.7%
23M
7:44/mi
2:44:52
↑ 23↓ 630.6%
24M
7:26/mi
2:52:18
↓ 821.3%
40K· 24.85 mi
7:37/mi
2:58:49
↓ 200.3%
25.2M
8:04/mi
3:01:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:02/mi
3:08:46
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:48
Pace7:00 /mi
2nd Half
Distance13.11 mi
Time1:36:58
Pace7:24 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:0022:037:0622:03
7:06
-
10K
6.21 mi11:09:4243:457:0221:42
6:59
-0:07
15K
9.32 mi11:31:241:05:277:0121:42
6:59
0:00
20K
12.43 mi11:53:011:27:047:0021:37
6:57
-0:02
Half
13.11 mi11:57:451:31:487:004:44
6:56
-0:01
25K
15.53 mi12:14:451:48:487:0017:00
7:01
+0:05
30K
18.64 mi12:37:402:11:437:0422:55
7:23
+0:22
20M
20.00 mi12:47:482:21:517:0610:08
7:27
+0:04
21M
21.00 mi12:55:422:29:457:087:54
7:54
+0:27
35K
21.75 mi13:01:082:35:117:085:26
7:16
-0:38
23M
23.00 mi13:10:492:44:527:109:41
7:44
+0:28
24M
24.00 mi13:18:152:52:187:117:26
7:26
-0:18
40K
24.85 mi13:24:462:58:497:126:31
7:37
+0:11
25.2M
25.20 mi13:27:333:01:367:122:47
8:04
+0:27
Finish
26.22 mi13:34:433:08:467:127:10
7:02
-1:02

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

6:56 /mi

Average Pace

7:12 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:24

89% of race

Time at Steady Pace

20:22

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:48:0022:037:0622:03
7:06
#8627
10K
6.21 mi11:09:4243:457:0221:42
6:59
#8181
15K
9.32 mi11:31:241:05:277:0121:42
6:59
#7917
20K
12.43 mi11:53:011:27:047:0021:37
6:57
#7546
Half
13.11 mi11:57:451:31:487:004:44
6:56
#7513
25K
15.53 mi12:14:451:48:487:0017:00
7:01
#7293
30K
18.64 mi12:37:402:11:437:0422:55
7:23
#7129
20M
20.00 mi12:47:482:21:517:0610:08
7:27
#7021
21M
21.00 mi12:55:422:29:457:087:54
7:54
#6919
35K
21.75 mi13:01:082:35:117:085:26
7:16
#6887
23M
23.00 mi13:10:492:44:527:109:41
7:44
#6895
24M
24.00 mi13:18:152:52:187:117:26
7:26
#6857
40K
24.85 mi13:24:462:58:497:126:31
7:37
#6839
25.2M
25.20 mi13:27:333:01:367:122:47
8:04
#6800
Finish
26.22 mi13:34:433:08:467:127:10
7:02
#6705
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8627120912097534(Top 27%)878(Top 7%)878(Top 16%)
10K6.21 mi3.10 mi8181+4461059+1501059+1507836(Top 28%)952(Top 8%)952(Top 17%)
15K9.32 mi3.11 mi7917+264968+91968+917534(Top 27%)878(Top 7%)878(Top 16%)
20K12.43 mi3.11 mi7546+371863+105863+1056640(Top 23%)692(Top 6%)692(Top 13%)
Half13.11 mi0.68 mi7513+33856+7856+77200(Top 25%)824(Top 7%)824(Top 15%)
25K15.53 mi2.42 mi7293+220813+43813+436418(Top 23%)699(Top 6%)699(Top 13%)
30K18.64 mi3.11 mi7129+164811+2811+26918(Top 24%)978(Top 8%)978(Top 18%)
20M20.00 mi1.36 mi7021+108810+1810+16754(Top 24%)1053(Top 9%)1053(Top 19%)
21M21.00 mi1.00 mi6919+102801+9801+96802(Top 24%)1217(Top 10%)1217(Top 22%)
35K21.75 mi0.75 mi6887+32813-12813-127007(Top 25%)1280(Top 10%)1280(Top 23%)
23M23.00 mi1.25 mi6895-8852-39852-398113(Top 29%)1859(Top 15%)1859(Top 34%)
24M24.00 mi1.00 mi6857+38869-17869-177269(Top 26%)1558(Top 13%)1558(Top 28%)
40K24.85 mi0.85 mi6839+18894-25894-257574(Top 27%)1779(Top 15%)1779(Top 33%)
25.2M25.20 mi0.35 mi6800+39892+2892+26371(Top 22%)1374(Top 11%)1374(Top 25%)
Finish26.22 mi1.02 mi6705+95894-2894-25972(Top 21%)1235(Top 10%)1235(Top 23%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7534

Females

878

F18-39

878

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7836

Females

952

F18-39

952

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7534

Females

878

F18-39

878

15K→20K

9.3 - 12.4 mi

Top 23%
×5story building
+106ft-86ft

Overall

6640

Females

692

F18-39

692

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7200

Females

824

F18-39

824

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6418

Females

699

F18-39

699

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6918

Females

978

F18-39

978

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6754

Females

1053

F18-39

1053

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6802

Females

1217

F18-39

1217

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7007

Females

1280

F18-39

1280

35K→23M

21.8 - 23.0 mi

Top 29%
×5story building
+23ft-63ft

Overall

8113

Females

1859

F18-39

1859

23M→24M

23.0 - 24.0 mi

Top 26%
×6story building
+12ft-82ft

Overall

7269

Females

1558

F18-39

1558

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7574

Females

1779

F18-39

1779

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6371

Females

1374

F18-39

1374

25.2M→Finish

25.2 - 26.2 mi

Top 21%
×2story building
+22ft-21ft

Overall

5972

Females

1235

F18-39

1235

Passing Analysis

Category:
Athletes Passed
2507
Passed By
585
Net Change
+1922
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8627
5K → 10K51165+446#8627#8181
10K → 15K30743+264#8181#7917
15K → 20K38110+371#7917#7546
20K → Half4310+33#7546#7513
Half → 25K23414+220#7513#7293
25K → 30K26197+164#7293#7129
30K → 20M14335+108#7129#7021
20M → 21M13735+102#7021#6919
21M → 35K7442+32#6919#6887
35K → 23M9199-8#6887#6895
23M → 24M8749+38#6895#6857
24M → 40K7153+18#6857#6839
40K → 25.2M4910+39#6839#6800
25.2M → Finish11823+95#6800#6705
TOTALS2507585+1922
📊

Passing Visuals

Category:
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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