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BOSTON MARATHON 2025

Katie Healey

Bib: 11424•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 34%
Gender (Female)
#0 / 12228
Top 17%
Division (F18-39)
#0 / 5469
Top 29%
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
7:05/mi
21:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:05/mi
44:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:10/mi
1:06:17
↑ 67↓ 78
20K· 12.43 mi
7:29/mi
1:29:32
↑ 106↓ 860.1%
Half· 13.11 mi
7:27/mi
1:34:37
↑ 19↓ 370.5%
25K· 15.53 mi
7:35/mi
1:53:01
↑ 66↓ 880.2%
30K· 18.64 mi
7:51/mi
2:17:25
↑ 181↓ 1480.2%
20M
7:57/mi
2:28:13
↑ 64↓ 500.2%
21M
8:31/mi
2:36:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:42:34
↑ 17↓ 861.7%
23M
8:02/mi
2:52:37
↑ 23↓ 630.6%
24M
7:56/mi
3:00:33
↓ 821.3%
40K· 24.85 mi
8:00/mi
3:07:23
↓ 200.3%
25.2M
8:48/mi
3:10:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:18:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:37
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:43:28
Pace7:54 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4421:597:0521:59
7:05
-
10K
6.21 mi11:10:4544:007:0522:01
7:05
0:00
15K
9.32 mi11:33:021:06:177:0722:17
7:10
+0:05
20K
12.43 mi11:56:171:29:327:1223:15
7:29
+0:19
Half
13.11 mi12:01:221:34:377:135:05
7:27
-0:02
25K
15.53 mi12:19:461:53:017:1718:24
7:35
+0:08
30K
18.64 mi12:44:102:17:257:2224:24
7:51
+0:16
20M
20.00 mi12:54:582:28:137:2510:48
7:57
+0:06
21M
21.00 mi13:03:292:36:447:288:31
8:31
+0:34
35K
21.75 mi13:09:192:42:347:295:50
7:48
-0:43
23M
23.00 mi13:19:222:52:377:3010:03
8:02
+0:14
24M
24.00 mi13:27:183:00:337:317:56
7:56
-0:06
40K
24.85 mi13:34:083:07:237:326:50
8:00
+0:04
25.2M
25.20 mi13:37:103:10:257:333:02
8:48
+0:48
Finish
26.22 mi13:44:503:18:057:347:40
7:31
-1:17

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

7:05 /mi

Average Pace

7:34 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:17

52% of race

Time at Steady Pace

1:24:15

43% of race

Time at Slower Pace

11:33

6% of race

Average Pace: 7:33 /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 mi10:48:4421:597:0521:59
7:05
#8440
10K
6.21 mi11:10:4544:007:0522:01
7:05
#8521
15K
9.32 mi11:33:021:06:177:0722:17
7:10
#8589
20K
12.43 mi11:56:171:29:327:1223:15
7:29
#9033
Half
13.11 mi12:01:221:34:377:135:05
7:27
#9153
25K
15.53 mi12:19:461:53:017:1718:24
7:35
#9364
30K
18.64 mi12:44:102:17:257:2224:24
7:51
#9459
20M
20.00 mi12:54:582:28:137:2510:48
7:57
#9481
21M
21.00 mi13:03:292:36:447:288:31
8:31
#9508
35K
21.75 mi13:09:192:42:347:295:50
7:48
#9534
23M
23.00 mi13:19:222:52:377:3010:03
8:02
#9540
24M
24.00 mi13:27:183:00:337:317:56
7:56
#9589
40K
24.85 mi13:34:083:07:237:326:50
8:00
#9569
25.2M
25.20 mi13:37:103:10:257:333:02
8:48
#9568
Finish
26.22 mi13:44:503:18:057:347:40
7:31
#9549
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8440114611468911(Top 31%)1387(Top 11%)1387(Top 25%)
10K6.21 mi3.10 mi8521-811194-481194-488575(Top 30%)1209(Top 10%)1209(Top 22%)
15K9.32 mi3.11 mi8589-681228-341228-348911(Top 31%)1387(Top 11%)1387(Top 25%)
20K12.43 mi3.11 mi9033-4441430-2021430-20210626(Top 37%)2276(Top 19%)2276(Top 42%)
Half13.11 mi0.68 mi9153-1201483-531483-5311335(Top 40%)2580(Top 21%)2580(Top 47%)
25K15.53 mi2.42 mi9364-2111612-1291612-12910685(Top 38%)2416(Top 20%)2416(Top 44%)
30K18.64 mi3.11 mi9459-951708-961708-9610318(Top 36%)2441(Top 20%)2441(Top 45%)
20M20.00 mi1.36 mi9481-221764-561764-5610095(Top 36%)2470(Top 20%)2470(Top 45%)
21M21.00 mi1.00 mi9508-271804-401804-4010585(Top 37%)2888(Top 24%)2888(Top 53%)
35K21.75 mi0.75 mi9534-261828-241828-2410816(Top 38%)2999(Top 25%)2999(Top 55%)
23M23.00 mi1.25 mi9540-61878-501878-5010229(Top 36%)2847(Top 23%)2847(Top 52%)
24M24.00 mi1.00 mi9589-491943-651943-6510777(Top 38%)3176(Top 26%)3176(Top 58%)
40K24.85 mi0.85 mi9569+201969-261969-2610155(Top 36%)2995(Top 24%)2995(Top 55%)
25.2M25.20 mi0.35 mi9568+11982-131982-1310640(Top 37%)3296(Top 27%)3296(Top 60%)
Finish26.22 mi1.02 mi9549+192023-412023-419378(Top 33%)2706(Top 22%)2706(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21story building
+97ft-345ft

Overall

8911

Females

1387

F18-39

1387

5K→10K

3.1 - 6.2 mi

Top 30%
×5story building
+79ft-138ft

Overall

8575

Females

1209

F18-39

1209

10K→15K

6.2 - 9.3 mi

Top 31%
×3story building
+67ft-78ft

Overall

8911

Females

1387

F18-39

1387

15K→20K

9.3 - 12.4 mi

Top 37%
×5story building
+106ft-86ft

Overall

10626

Females

2276

F18-39

2276

20K→Half

12.4 - 13.1 mi

Top 40%
×2story building
+19ft-37ft

Overall

11335

Females

2580

F18-39

2580

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10685

Females

2416

F18-39

2416

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10318

Females

2441

F18-39

2441

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10095

Females

2470

F18-39

2470

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10585

Females

2888

F18-39

2888

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10816

Females

2999

F18-39

2999

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

10229

Females

2847

F18-39

2847

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10777

Females

3176

F18-39

3176

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10155

Females

2995

F18-39

2995

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10640

Females

3296

F18-39

3296

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

9378

Females

2706

F18-39

2706

Passing Analysis

Category:
Athletes Passed
1291
Passed By
2400
Net Change
-1109
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8440
5K → 10K169250-81#8440#8521
10K → 15K136204-68#8521#8589
15K → 20K68512-444#8589#9033
20K → Half7127-120#9033#9153
Half → 25K105316-211#9153#9364
25K → 30K196291-95#9364#9459
30K → 20M100122-22#9459#9481
20M → 21M83110-27#9481#9508
21M → 35K4874-26#9508#9534
35K → 23M111117-6#9534#9540
23M → 24M68117-49#9540#9589
24M → 40K7656+20#9589#9569
40K → 25.2M3433+1#9569#9568
25.2M → Finish9071+19#9568#9549
TOTALS12912400-1109
📊

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