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BOSTON MARATHON 2025

Kaitlyn Litchfield

MA

Bib: 31588 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
11:08/mi
34:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
11:44/mi
1:11:02
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
11:46/mi
1:47:35
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
12:29/mi
2:26:23
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
11:24/mi
2:34:10
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:26/mi
3:06:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
12:31/mi
3:45:38
↑ 181↓ 1480.2%
138 ft elev
20M
13:29/mi
4:03:57
↑ 64↓ 500.2%
148 ft elev
21M
13:29/mi
4:17:26
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
12:08/mi
4:26:31
↑ 17↓ 861.7%
156 ft elev
23M
13:05/mi
4:42:54
↑ 23↓ 630.6%
116 ft elev
24M
11:54/mi
4:54:48
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:57/mi
5:06:44
↓ 200.3%
20 ft elev
25.2M
13:55/mi
5:11:32
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:28/mi
5:23:13
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:10
Pace11:46 /mi
2nd Half
Distance13.11 mi
Time2:49:03
Pace12:54 /mi
📊Positive Split: 9.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:0934:3511:0834:35
11:08
-
10K
6.21 mi12:33:361:11:0211:2636:27
11:44
+0:36
15K
9.32 mi13:10:091:47:3511:3336:33
11:46
+0:02
20K
12.43 mi13:48:572:26:2311:4738:48
12:29
+0:43
Half
13.11 mi13:56:442:34:1011:467:47
11:24
-1:05
25K
15.53 mi14:29:183:06:4412:0132:34
13:26
+2:02
30K
18.64 mi15:08:123:45:3812:0638:54
12:31
-0:55
20M
20.00 mi15:26:314:03:5712:1218:19
13:29
+0:58
21M
21.00 mi15:40:004:17:2612:1613:29
13:29
0:00
35K
21.75 mi15:49:054:26:3112:159:05
12:08
-1:21
23M
23.00 mi16:05:284:42:5412:1816:23
13:05
+0:57
24M
24.00 mi16:17:224:54:4812:1711:54
11:54
-1:11
40K
24.85 mi16:29:185:06:4412:2011:56
13:57
+2:03
25.2M
25.20 mi16:34:065:11:3212:224:48
13:55
-0:02
Finish
26.22 mi16:45:475:23:1312:2011:41
11:28
-2:27

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

11:08 /mi

Average Pace

12:20 /mi

Slowest Pace

13:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:57

43% of race

Time at Steady Pace

1:26:47

27% of race

Time at Slower Pace

1:37:29

30% of race

Average Pace: 12:20 /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 mi11:57:0934:3511:0834:35
11:08
#27687
10K
6.21 mi12:33:361:11:0211:2636:27
11:44
#27759
15K
9.32 mi13:10:091:47:3511:3336:33
11:46
#27668
20K
12.43 mi13:48:572:26:2311:4738:48
12:29
#27657
Half
13.11 mi13:56:442:34:1011:467:47
11:24
#27610
25K
15.53 mi14:29:183:06:4412:0132:34
13:26
#27616
30K
18.64 mi15:08:123:45:3812:0638:54
12:31
#27401
20M
20.00 mi15:26:314:03:5712:1218:19
13:29
#27369
21M
21.00 mi15:40:004:17:2612:1613:29
13:29
#27317
35K
21.75 mi15:49:054:26:3112:159:05
12:08
#27284
23M
23.00 mi16:05:284:42:5412:1816:23
13:05
#27246
24M
24.00 mi16:17:224:54:4812:1711:54
11:54
#27197
40K
24.85 mi16:29:185:06:4412:2011:56
13:57
#27217
25.2M
25.20 mi16:34:065:11:3212:224:48
13:55
#27201
Finish
26.22 mi16:45:475:23:1312:2011:41
11:28
#27178
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi27687117611176127455(Top 97%)11654(Top 95%)11654(Top 678%)
10K6.21 mi3.10 mi27759-7211807-4611807-4627781(Top 98%)11827(Top 97%)11827(Top 688%)
15K9.32 mi3.11 mi27668+9111761+4611761+4627455(Top 97%)11654(Top 95%)11654(Top 678%)
20K12.43 mi3.11 mi27657+1111769-811769-827510(Top 97%)11705(Top 96%)11705(Top 681%)
Half13.11 mi0.68 mi27610+4711738+3111738+3126974(Top 95%)11396(Top 93%)11396(Top 663%)
25K15.53 mi2.42 mi27616-611744-611744-627579(Top 97%)11758(Top 96%)11758(Top 684%)
30K18.64 mi3.11 mi27401+21511643+10111643+10126190(Top 92%)11054(Top 90%)11054(Top 643%)
20M20.00 mi1.36 mi27369+3211630+1311630+1326874(Top 95%)11490(Top 94%)11490(Top 669%)
21M21.00 mi1.00 mi27317+5211604+2611604+2625653(Top 90%)10884(Top 89%)10884(Top 634%)
35K21.75 mi0.75 mi27284+3311589+1511589+1526050(Top 92%)11127(Top 91%)11127(Top 648%)
23M23.00 mi1.25 mi27246+3811576+1311576+1326477(Top 93%)11337(Top 93%)11337(Top 660%)
24M24.00 mi1.00 mi27197+4911553+2311553+2325533(Top 90%)10894(Top 89%)10894(Top 634%)
40K24.85 mi0.85 mi27217-2011566-1311566-1327140(Top 96%)11714(Top 96%)11714(Top 682%)
25.2M25.20 mi0.35 mi27201+1611556+1011556+1026186(Top 92%)11282(Top 92%)11282(Top 657%)
Finish26.22 mi1.02 mi27178+2311550+611550+626078(Top 92%)11187(Top 91%)11187(Top 651%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

27455

Females

11654

F40-44

11654

5K→10K

3.1 - 6.2 mi

Top 98%
×5story building
+79ft-138ft

Overall

27781

Females

11827

F40-44

11827

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

27455

Females

11654

F40-44

11654

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27510

Females

11705

F40-44

11705

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

26974

Females

11396

F40-44

11396

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

27579

Females

11758

F40-44

11758

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26190

Females

11054

F40-44

11054

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

26874

Females

11490

F40-44

11490

20M→21M

20.0 - 21.0 mi

Top 90%
×8story building
+106ft-24ft

Overall

25653

Females

10884

F40-44

10884

21M→35K

21.0 - 21.8 mi

Top 92%
×7story building
+17ft-86ft

Overall

26050

Females

11127

F40-44

11127

35K→23M

21.8 - 23.0 mi

Top 93%
×5story building
+23ft-63ft

Overall

26477

Females

11337

F40-44

11337

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25533

Females

10894

F40-44

10894

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27140

Females

11714

F40-44

11714

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26186

Females

11282

F40-44

11282

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26078

Females

11187

F40-44

11187

Passing Analysis

Category:
Athletes Passed
911
Passed By
402
Net Change
+509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27687
5K → 10K67139-72#27687#27759
10K → 15K14150+91#27759#27668
15K → 20K7665+11#27668#27657
20K → Half492+47#27657#27610
Half → 25K6066-6#27610#27616
25K → 30K2183+215#27616#27401
30K → 20M4412+32#27401#27369
20M → 21M597+52#27369#27317
21M → 35K407+33#27317#27284
35K → 23M468+38#27284#27246
23M → 24M523+49#27246#27197
24M → 40K1131-20#27197#27217
40K → 25.2M160+16#27217#27201
25.2M → Finish329+23#27201#27178
TOTALS911402+509
📊

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