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BOSTON MARATHON 2025

Jacqueline Lutaaya

Bib: 31534•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

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
10:11/mi
31:37
↑ 97↓ 3451.5%
10K· 6.21 mi
10:18/mi
1:03:37
↑ 79↓ 1380.4%
15K· 9.32 mi
10:39/mi
1:36:43
↑ 67↓ 78
20K· 12.43 mi
11:26/mi
2:12:15
↑ 106↓ 860.1%
Half· 13.11 mi
11:13/mi
2:19:54
↑ 19↓ 370.5%
25K· 15.53 mi
11:54/mi
2:48:44
↑ 66↓ 880.2%
30K· 18.64 mi
13:24/mi
3:30:22
↑ 181↓ 1480.2%
20M
14:28/mi
3:50:02
↑ 64↓ 500.2%
21M
14:29/mi
4:04:31
↑ 106↓ 241.6%
35K· 21.75 mi
13:31/mi
4:14:38
↑ 17↓ 861.7%
23M
14:15/mi
4:32:28
↑ 23↓ 630.6%
24M
14:52/mi
4:47:20
↓ 821.3%
40K· 24.85 mi
14:52/mi
5:00:02
↓ 200.3%
25.2M
15:19/mi
5:05:19
↑ 13↓ 160.2%
Finish· 26.22 mi
13:52/mi
5:19:27
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:54
Pace10:40 /mi
2nd Half
Distance13.11 mi
Time2:59:33
Pace13:42 /mi
📊Positive Split: 28.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:1231:3710:1131:37
10:11
-
10K
6.21 mi12:25:121:03:3710:1432:00
10:18
+0:07
15K
9.32 mi12:58:181:36:4310:2333:06
10:39
+0:21
20K
12.43 mi13:33:502:12:1510:3935:32
11:26
+0:47
Half
13.11 mi13:41:292:19:5410:407:39
11:13
-0:13
25K
15.53 mi14:10:192:48:4410:5228:50
11:54
+0:41
30K
18.64 mi14:51:573:30:2211:1741:38
13:24
+1:30
20M
20.00 mi15:11:373:50:0211:3019:40
14:28
+1:04
21M
21.00 mi15:26:064:04:3111:3914:29
14:29
+0:01
35K
21.75 mi15:36:134:14:3811:4310:07
13:31
-0:58
23M
23.00 mi15:54:034:32:2811:5117:50
14:15
+0:44
24M
24.00 mi16:08:554:47:2011:5814:52
14:52
+0:37
40K
24.85 mi16:21:375:00:0212:0412:42
14:52
0:00
25.2M
25.20 mi16:26:545:05:1912:075:17
15:19
+0:27
Finish
26.22 mi16:41:025:19:2712:1214:08
13:52
-1:27

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

10:11 /mi

Average Pace

12:12 /mi

Slowest Pace

15:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:44

53% of race

Time at Steady Pace

1:23:43

26% of race

Time at Slower Pace

1:07:00

21% of race

Average Pace: 12:11 /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 mi11:53:1231:3710:1131:37
10:11
#26010
10K
6.21 mi12:25:121:03:3710:1432:00
10:18
#25985
15K
9.32 mi12:58:181:36:4310:2333:06
10:39
#26044
20K
12.43 mi13:33:502:12:1510:3935:32
11:26
#26224
Half
13.11 mi13:41:292:19:5410:407:39
11:13
#26270
25K
15.53 mi14:10:192:48:4410:5228:50
11:54
#26287
30K
18.64 mi14:51:573:30:2211:1741:38
13:24
#26524
20M
20.00 mi15:11:373:50:0211:3019:40
14:28
#26644
21M
21.00 mi15:26:064:04:3111:3914:29
14:29
#26672
35K
21.75 mi15:36:134:14:3811:4310:07
13:31
#26722
23M
23.00 mi15:54:034:32:2811:5117:50
14:15
#26800
24M
24.00 mi16:08:554:47:2011:5814:52
14:52
#26888
40K
24.85 mi16:21:375:00:0212:0412:42
14:52
#26950
25.2M
25.20 mi16:26:545:05:1912:075:17
15:19
#26960
Finish
26.22 mi16:41:025:19:2712:1214:08
13:52
#27033
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi26010107641076426182(Top 92%)10882(Top 89%)10882(Top 633%)
10K6.21 mi3.10 mi25985+2510769-510769-525910(Top 91%)10738(Top 88%)10738(Top 625%)
15K9.32 mi3.11 mi26044-5910802-3310802-3326182(Top 92%)10882(Top 89%)10882(Top 633%)
20K12.43 mi3.11 mi26224-18010899-9710899-9726554(Top 93%)11127(Top 91%)11127(Top 648%)
Half13.11 mi0.68 mi26270-4610929-3010929-3026777(Top 94%)11287(Top 92%)11287(Top 657%)
25K15.53 mi2.42 mi26287-1710948-1910948-1926324(Top 93%)11042(Top 90%)11042(Top 643%)
30K18.64 mi3.11 mi26524-23711118-17011118-17027059(Top 95%)11529(Top 94%)11529(Top 671%)
20M20.00 mi1.36 mi26644-12011200-8211200-8227614(Top 97%)11877(Top 97%)11877(Top 691%)
21M21.00 mi1.00 mi26672-2811224-2411224-2426688(Top 94%)11416(Top 93%)11416(Top 664%)
35K21.75 mi0.75 mi26722-5011263-3911263-3927377(Top 96%)11786(Top 96%)11786(Top 686%)
23M23.00 mi1.25 mi26800-7811314-5111314-5127499(Top 97%)11853(Top 97%)11853(Top 690%)
24M24.00 mi1.00 mi26888-8811373-5911373-5928016(Top 99%)12103(Top 99%)12103(Top 704%)
40K24.85 mi0.85 mi26950-6211411-3811411-3827711(Top 98%)11973(Top 98%)11973(Top 697%)
25.2M25.20 mi0.35 mi26960-1011421-1011421-1027326(Top 96%)11813(Top 97%)11813(Top 688%)
Finish26.22 mi1.02 mi27033-7311470-4911470-4927993(Top 99%)12088(Top 99%)12088(Top 704%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26182

Females

10882

F40-44

10882

5K→10K

3.1 - 6.2 mi

Top 91%
×5story building
+79ft-138ft

Overall

25910

Females

10738

F40-44

10738

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26182

Females

10882

F40-44

10882

15K→20K

9.3 - 12.4 mi

Top 93%
×5story building
+106ft-86ft

Overall

26554

Females

11127

F40-44

11127

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26777

Females

11287

F40-44

11287

Half→25K

13.1 - 15.5 mi

Top 93%
×4story building
+66ft-88ft

Overall

26324

Females

11042

F40-44

11042

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

27059

Females

11529

F40-44

11529

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27614

Females

11877

F40-44

11877

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

26688

Females

11416

F40-44

11416

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

27377

Females

11786

F40-44

11786

35K→23M

21.8 - 23.0 mi

Top 97%
×5story building
+23ft-63ft

Overall

27499

Females

11853

F40-44

11853

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28016

Females

12103

F40-44

12103

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27711

Females

11973

F40-44

11973

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27326

Females

11813

F40-44

11813

25.2M→Finish

25.2 - 26.2 mi

Top 99%
×2story building
+22ft-21ft

Overall

27993

Females

12088

F40-44

12088

Passing Analysis

Category:
Athletes Passed
599
Passed By
1622
Net Change
-1023
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26010
5K → 10K194169+25#26010#25985
10K → 15K103162-59#25985#26044
15K → 20K68248-180#26044#26224
20K → Half1157-46#26224#26270
Half → 25K86103-17#26270#26287
25K → 30K35272-237#26287#26524
30K → 20M15135-120#26524#26644
20M → 21M3058-28#26644#26672
21M → 35K959-50#26672#26722
35K → 23M1694-78#26722#26800
23M → 24M15103-88#26800#26888
24M → 40K870-62#26888#26950
40K → 25.2M616-10#26950#26960
25.2M → Finish376-73#26960#27033
TOTALS5991622-1023
📊

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