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BOSTON MARATHON 2025

Katy Lillington

Bib: 10765•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #11199
Start → 5K
7:23/mi
22:57 split
10K· 6.21 mi
45:14
Rank: #10172 (+1027)
5K → 10K
7:10/mi
22:17 split
15K· 9.32 mi
1:07:14
Rank: #9431 (+741)
10K → 15K
7:05/mi
22:00 split
20K· 12.43 mi
1:29:16
Rank: #8827 (+604)
15K → 20K
7:06/mi
22:02 split
Half· 13.11 mi
1:34:05
Rank: #8767 (+60)
20K → Half
7:04/mi
4:49 split
25K· 15.53 mi
1:51:19
Rank: #8394 (+373)
Half → 25K
7:06/mi
17:14 split
30K· 18.64 mi
2:13:53
Rank: #7913 (+481)
25K → 30K
7:16/mi
22:34 split
20M
2:23:47
Rank: #7675 (+238)
30K → 20M
7:17/mi
9:54 split
21M
2:31:30
Rank: #7483 (+192)
20M → 21M
7:43/mi
7:43 split
35K· 21.75 mi
2:36:49
Rank: #7384 (+99)
21M → 35K
7:06/mi
5:19 split
23M
2:46:00
Rank: #7222 (+162)
35K → 23M
7:20/mi
9:11 split
24M
2:53:12
Rank: #7114 (+108)
23M → 24M
7:12/mi
7:12 split
40K· 24.85 mi
2:59:23
Rank: #6991 (+123)
24M → 40K
7:14/mi
6:11 split
25.2M
3:02:02
Rank: #6922 (+69)
40K → 25.2M
7:41/mi
2:39 split
Finish· 26.22 mi
3:09:03
Rank: #6788 (+134)
25.2M → Finish
6:53/mi
7:01 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:05
Pace7:11 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:58
Pace7:15 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4622:577:2322:57
7:23
-
10K
6.21 mi11:12:0345:147:1722:17
7:10
-0:13
15K
9.32 mi11:34:031:07:147:1322:00
7:05
-0:05
20K
12.43 mi11:56:051:29:167:1122:02
7:06
+0:01
Half
13.11 mi12:00:541:34:057:114:49
7:04
-0:02
25K
15.53 mi12:18:081:51:197:1017:14
7:06
+0:02
30K
18.64 mi12:40:422:13:537:1122:34
7:16
+0:10
20M
20.00 mi12:50:362:23:477:119:54
7:17
+0:01
21M
21.00 mi12:58:192:31:307:137:43
7:43
+0:26
35K
21.75 mi13:03:382:36:497:135:19
7:06
-0:37
23M
23.00 mi13:12:492:46:007:139:11
7:20
+0:14
24M
24.00 mi13:20:012:53:127:137:12
7:12
-0:08
40K
24.85 mi13:26:122:59:237:136:11
7:14
+0:02
25.2M
25.20 mi13:28:513:02:027:132:39
7:41
+0:27
Finish
26.22 mi13:35:523:09:037:137:01
6:53
-0:48

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

6:53 /mi

Average Pace

7:13 /mi

Slowest Pace

7:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:41

95% of race

Time at Steady Pace

10:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:49:4622:577:2322:57
7:23
#11199
10K
6.21 mi11:12:0345:147:1722:17
7:10
#10172
15K
9.32 mi11:34:031:07:147:1322:00
7:05
#9431
20K
12.43 mi11:56:051:29:167:1122:02
7:06
#8827
Half
13.11 mi12:00:541:34:057:114:49
7:04
#8767
25K
15.53 mi12:18:081:51:197:1017:14
7:06
#8394
30K
18.64 mi12:40:422:13:537:1122:34
7:16
#7913
20M
20.00 mi12:50:362:23:477:119:54
7:17
#7675
21M
21.00 mi12:58:192:31:307:137:43
7:43
#7483
35K
21.75 mi13:03:382:36:497:135:19
7:06
#7384
23M
23.00 mi13:12:492:46:007:139:11
7:20
#7222
24M
24.00 mi13:20:012:53:127:137:12
7:12
#7114
40K
24.85 mi13:26:122:59:237:136:11
7:14
#6991
25.2M
25.20 mi13:28:513:02:027:132:39
7:41
#6922
Finish
26.22 mi13:35:523:09:037:137:01
6:53
#6788
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11199236623668221(Top 29%)1124(Top 9%)1124(Top 21%)
10K6.21 mi3.10 mi10172+10271890+4761890+4769265(Top 33%)1490(Top 12%)1490(Top 27%)
15K9.32 mi3.11 mi9431+7411569+3211569+3218221(Top 29%)1124(Top 9%)1124(Top 21%)
20K12.43 mi3.11 mi8827+6041343+2261343+2267474(Top 26%)919(Top 8%)919(Top 17%)
Half13.11 mi0.68 mi8767+601329+141329+148045(Top 28%)1089(Top 9%)1089(Top 20%)
25K15.53 mi2.42 mi8394+3731200+1291200+1297038(Top 25%)875(Top 7%)875(Top 16%)
30K18.64 mi3.11 mi7913+4811077+1231077+1236259(Top 22%)751(Top 6%)751(Top 14%)
20M20.00 mi1.36 mi7675+2381015+621015+625727(Top 20%)720(Top 6%)720(Top 13%)
21M21.00 mi1.00 mi7483+192986+29986+295766(Top 20%)841(Top 7%)841(Top 15%)
35K21.75 mi0.75 mi7384+99978+8978+86059(Top 21%)938(Top 8%)938(Top 17%)
23M23.00 mi1.25 mi7222+162963+15963+155676(Top 20%)879(Top 7%)879(Top 16%)
24M24.00 mi1.00 mi7114+108954+9954+95853(Top 21%)1010(Top 8%)1010(Top 18%)
40K24.85 mi0.85 mi6991+123938+16938+165257(Top 19%)856(Top 7%)856(Top 16%)
25.2M25.20 mi0.35 mi6922+69934+4934+44353(Top 15%)675(Top 6%)675(Top 12%)
Finish26.22 mi1.02 mi6788+134918+16918+165018(Top 18%)874(Top 7%)874(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21story building
+97ft-345ft

Overall

8221

Females

1124

F18-39

1124

5K→10K

3.1 - 6.2 mi

Top 33%
×5story building
+79ft-138ft

Overall

9265

Females

1490

F18-39

1490

10K→15K

6.2 - 9.3 mi

Top 29%
×3story building
+67ft-78ft

Overall

8221

Females

1124

F18-39

1124

15K→20K

9.3 - 12.4 mi

Top 26%
×5story building
+106ft-86ft

Overall

7474

Females

919

F18-39

919

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+19ft-37ft

Overall

8045

Females

1089

F18-39

1089

Half→25K

13.1 - 15.5 mi

Top 25%
×4story building
+66ft-88ft

Overall

7038

Females

875

F18-39

875

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6259

Females

751

F18-39

751

30K→20M

18.6 - 20.0 mi

Top 20%
×5story building
+64ft-50ft

Overall

5727

Females

720

F18-39

720

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5766

Females

841

F18-39

841

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

6059

Females

938

F18-39

938

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5676

Females

879

F18-39

879

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5853

Females

1010

F18-39

1010

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5257

Females

856

F18-39

856

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4353

Females

675

F18-39

675

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5018

Females

874

F18-39

874

Passing Analysis

Category:
Athletes Passed
4551*
Passed By
140
Net Change
+4411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11199
5K → 10K105326+1027#11199#10172
10K → 15K744*3+741#10172#9431
15K → 20K6084+604#9431#8827
20K → Half688+60#8827#8767
Half → 25K3829+373#8767#8394
25K → 30K4909+481#8394#7913
30K → 20M2402+238#7913#7675
20M → 21M20210+192#7675#7483
21M → 35K11011+99#7483#7384
35K → 23M17311+162#7384#7222
23M → 24M12517+108#7222#7114
24M → 40K13512+123#7114#6991
40K → 25.2M723+69#6991#6922
25.2M → Finish14915+134#6922#6788
TOTALS4551*140+4411

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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