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BOSTON MARATHON 2025

Kaitlin Morton

Bib: 17805•F

OR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 25%
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
7:42/mi
23:56
↑ 97↓ 3451.5%
10K· 6.21 mi
7:31/mi
47:16
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:11:05
↑ 67↓ 78
20K· 12.43 mi
7:25/mi
1:34:07
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:39:14
↑ 19↓ 370.5%
25K· 15.53 mi
7:26/mi
1:57:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:22/mi
2:20:07
↑ 181↓ 1480.2%
20M
7:24/mi
2:30:10
↑ 64↓ 500.2%
21M
7:34/mi
2:37:44
↑ 106↓ 241.6%
35K· 21.75 mi
7:17/mi
2:43:11
↑ 17↓ 861.7%
23M
7:29/mi
2:52:33
↑ 23↓ 630.6%
24M
7:23/mi
2:59:56
↓ 821.3%
40K· 24.85 mi
7:23/mi
3:06:15
↓ 200.3%
25.2M
8:01/mi
3:09:01
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:16:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:39:14
Pace7:34 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:36:49
Pace7:23 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1923:567:4223:56
7:42
-
10K
6.21 mi11:37:3947:167:3623:20
7:31
-0:11
15K
9.32 mi12:01:281:11:057:3823:49
7:40
+0:09
20K
12.43 mi12:24:301:34:077:3423:02
7:25
-0:15
Half
13.11 mi12:29:371:39:147:345:07
7:30
+0:05
25K
15.53 mi12:47:381:57:157:3318:01
7:26
-0:04
30K
18.64 mi13:10:302:20:077:3122:52
7:22
-0:04
20M
20.00 mi13:20:332:30:107:3010:03
7:24
+0:02
21M
21.00 mi13:28:072:37:447:317:34
7:34
+0:10
35K
21.75 mi13:33:342:43:117:305:27
7:17
-0:17
23M
23.00 mi13:42:562:52:337:309:22
7:29
+0:12
24M
24.00 mi13:50:192:59:567:307:23
7:23
-0:06
40K
24.85 mi13:56:383:06:157:306:19
7:23
0:00
25.2M
25.20 mi13:59:243:09:017:302:46
8:01
+0:38
Finish
26.22 mi14:06:263:16:037:297:02
6:54
-1:07

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

6:54 /mi

Average Pace

7:29 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:32

74% of race

Time at Steady Pace

50:31

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:29 /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 mi11:14:1923:567:4223:56
7:42
#14004
10K
6.21 mi11:37:3947:167:3623:20
7:31
#13100
15K
9.32 mi12:01:281:11:057:3823:49
7:40
#13107
20K
12.43 mi12:24:301:34:077:3423:02
7:25
#12276
Half
13.11 mi12:29:371:39:147:345:07
7:30
#12246
25K
15.53 mi12:47:381:57:157:3318:01
7:26
#11736
30K
18.64 mi13:10:302:20:077:3122:52
7:22
#10729
20M
20.00 mi13:20:332:30:107:3010:03
7:24
#10322
21M
21.00 mi13:28:072:37:447:317:34
7:34
#9891
35K
21.75 mi13:33:342:43:117:305:27
7:17
#9760
23M
23.00 mi13:42:562:52:337:309:22
7:29
#9513
24M
24.00 mi13:50:192:59:567:307:23
7:23
#9347
40K
24.85 mi13:56:383:06:157:306:19
7:23
#9185
25.2M
25.20 mi13:59:243:09:017:302:46
8:01
#9106
Finish
26.22 mi14:06:263:16:037:297:02
6:54
#8875
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi140043907390713176(Top 46%)3541(Top 29%)3541(Top 65%)
10K6.21 mi3.10 mi13100+9043398+5093398+50912194(Top 43%)2919(Top 24%)2919(Top 53%)
15K9.32 mi3.11 mi13107-73451-533451-5313176(Top 46%)3541(Top 29%)3541(Top 65%)
20K12.43 mi3.11 mi12276+8313018+4333018+43310024(Top 35%)1969(Top 16%)1969(Top 36%)
Half13.11 mi0.68 mi12246+303011+73011+711723(Top 41%)2762(Top 23%)2762(Top 51%)
25K15.53 mi2.42 mi11736+5102775+2362775+2369402(Top 33%)1826(Top 15%)1826(Top 33%)
30K18.64 mi3.11 mi10729+10072326+4492326+4496828(Top 24%)949(Top 8%)949(Top 17%)
20M20.00 mi1.36 mi10322+4072157+1692157+1696389(Top 22%)929(Top 8%)929(Top 17%)
21M21.00 mi1.00 mi9891+4311975+1821975+1824977(Top 18%)617(Top 5%)617(Top 11%)
35K21.75 mi0.75 mi9760+1311936+391936+397194(Top 25%)1371(Top 11%)1371(Top 25%)
23M23.00 mi1.25 mi9513+2471861+751861+756549(Top 23%)1214(Top 10%)1214(Top 22%)
24M24.00 mi1.00 mi9347+1661823+381823+386976(Top 25%)1446(Top 12%)1446(Top 26%)
40K24.85 mi0.85 mi9185+1621789+341789+346174(Top 22%)1214(Top 10%)1214(Top 22%)
25.2M25.20 mi0.35 mi9106+791769+201769+206162(Top 22%)1320(Top 11%)1320(Top 24%)
Finish26.22 mi1.02 mi8875+2311717+521717+525147(Top 18%)920(Top 8%)920(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13176

Females

3541

F18-39

3541

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

12194

Females

2919

F18-39

2919

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13176

Females

3541

F18-39

3541

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

10024

Females

1969

F18-39

1969

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11723

Females

2762

F18-39

2762

Half→25K

13.1 - 15.5 mi

Top 33%
×4story building
+66ft-88ft

Overall

9402

Females

1826

F18-39

1826

25K→30K

15.5 - 18.6 mi

Top 24%
×9story building
+181ft-148ft

Overall

6828

Females

949

F18-39

949

30K→20M

18.6 - 20.0 mi

Top 22%
×5story building
+64ft-50ft

Overall

6389

Females

929

F18-39

929

20M→21M

20.0 - 21.0 mi

Top 18%
×8story building
+106ft-24ft

Overall

4977

Females

617

F18-39

617

21M→35K

21.0 - 21.8 mi

Top 25%
×7story building
+17ft-86ft

Overall

7194

Females

1371

F18-39

1371

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6549

Females

1214

F18-39

1214

23M→24M

23.0 - 24.0 mi

Top 25%
×6story building
+12ft-82ft

Overall

6976

Females

1446

F18-39

1446

24M→40K

24.0 - 24.9 mi

Top 22%
×1story
+6ft-20ft

Overall

6174

Females

1214

F18-39

1214

40K→25.2M

24.9 - 25.2 mi

Top 22%
×1story
+13ft-16ft

Overall

6162

Females

1320

F18-39

1320

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5147

Females

920

F18-39

920

Passing Analysis

Category:
Athletes Passed
5442*
Passed By
313
Net Change
+5129
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14004
5K → 10K93935+904#14004#13100
10K → 15K197204-7#13100#13107
15K → 20K8321+831#13107#12276
20K → Half4212+30#12276#12246
Half → 25K5177+510#12246#11736
25K → 30K10092+1007#11736#10729
30K → 20M4081+407#10729#10322
20M → 21M431*0+431#10322#9891
21M → 35K14312+131#9891#9760
35K → 23M25912+247#9760#9513
23M → 24M17610+166#9513#9347
24M → 40K1719+162#9347#9185
40K → 25.2M834+79#9185#9106
25.2M → Finish2354+231#9106#8875
TOTALS5442*313+5129

* 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