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BOSTON MARATHON 2025

Dominique Tremblay

Bib: 24228•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 37%
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
8:19/mi
25:49
↑ 97↓ 3451.5%
10K· 6.21 mi
8:13/mi
51:22
↑ 79↓ 1380.4%
15K· 9.32 mi
8:21/mi
1:17:18
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:43:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:49:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:10:08
↑ 66↓ 880.2%
30K· 18.64 mi
9:11/mi
2:38:40
↑ 181↓ 1480.2%
20M
9:39/mi
2:51:47
↑ 64↓ 500.2%
21M
11:04/mi
3:02:51
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:09:54
↑ 17↓ 861.7%
23M
10:13/mi
3:22:41
↑ 23↓ 630.6%
24M
9:57/mi
3:32:38
↓ 821.3%
40K· 24.85 mi
10:44/mi
3:41:49
↓ 200.3%
25.2M
11:24/mi
3:45:45
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
3:55:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:21
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time2:06:22
Pace9:38 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:4325:498:1925:49
8:19
-
10K
6.21 mi11:49:1651:228:1625:33
8:13
-0:06
15K
9.32 mi12:15:121:17:188:1825:56
8:21
+0:08
20K
12.43 mi12:41:311:43:378:2026:19
8:28
+0:07
Half
13.11 mi12:47:151:49:218:205:44
8:24
-0:04
25K
15.53 mi13:08:022:10:088:2320:47
8:34
+0:10
30K
18.64 mi13:36:342:38:408:3128:32
9:11
+0:37
20M
20.00 mi13:49:412:51:478:3513:07
9:39
+0:28
21M
21.00 mi14:00:453:02:518:4211:04
11:04
+1:25
35K
21.75 mi14:07:483:09:548:447:03
9:25
-1:39
23M
23.00 mi14:20:353:22:418:4912:47
10:13
+0:48
24M
24.00 mi14:30:323:32:388:529:57
9:57
-0:16
40K
24.85 mi14:39:433:41:498:559:11
10:44
+0:47
25.2M
25.20 mi14:43:393:45:458:583:56
11:24
+0:40
Finish
26.22 mi14:53:373:55:439:009:58
9:47
-1:37

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

8:13 /mi

Average Pace

9:00 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:08

55% of race

Time at Steady Pace

58:40

25% of race

Time at Slower Pace

46:55

20% of race

Average Pace: 8:59 /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 mi11:23:4325:498:1925:49
8:19
#18786
10K
6.21 mi11:49:1651:228:1625:33
8:13
#18425
15K
9.32 mi12:15:121:17:188:1825:56
8:21
#18371
20K
12.43 mi12:41:311:43:378:2026:19
8:28
#18238
Half
13.11 mi12:47:151:49:218:205:44
8:24
#18248
25K
15.53 mi13:08:022:10:088:2320:47
8:34
#18116
30K
18.64 mi13:36:342:38:408:3128:32
9:11
#18215
20M
20.00 mi13:49:412:51:478:3513:07
9:39
#18374
21M
21.00 mi14:00:453:02:518:4211:04
11:04
#18658
35K
21.75 mi14:07:483:09:548:447:03
9:25
#18717
23M
23.00 mi14:20:353:22:418:4912:47
10:13
#18946
24M
24.00 mi14:30:323:32:388:529:57
9:57
#19092
40K
24.85 mi14:39:433:41:498:559:11
10:44
#19295
25.2M
25.20 mi14:43:393:45:458:583:56
11:24
#19333
Finish
26.22 mi14:53:373:55:439:009:58
9:47
#19499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi187866790679018383(Top 65%)6546(Top 54%)6546(Top 659%)
10K6.21 mi3.10 mi18425+3616572+2186572+21818084(Top 64%)6353(Top 52%)6353(Top 639%)
15K9.32 mi3.11 mi18371+546548+246548+2418383(Top 65%)6546(Top 54%)6546(Top 659%)
20K12.43 mi3.11 mi18238+1336481+676481+6718043(Top 64%)6371(Top 52%)6371(Top 641%)
Half13.11 mi0.68 mi18248-106487-66487-618666(Top 66%)6725(Top 55%)6725(Top 677%)
25K15.53 mi2.42 mi18116+1326426+616426+6117653(Top 62%)6228(Top 51%)6228(Top 627%)
30K18.64 mi3.11 mi18215-996512-866512-8618592(Top 65%)6889(Top 56%)6889(Top 693%)
20M20.00 mi1.36 mi18374-1596624-1126624-11219789(Top 70%)7669(Top 63%)7669(Top 772%)
21M21.00 mi1.00 mi18658-2846809-1856809-18521587(Top 76%)8754(Top 72%)8754(Top 881%)
35K21.75 mi0.75 mi18717-596860-516860-5120058(Top 71%)8008(Top 65%)8008(Top 806%)
23M23.00 mi1.25 mi18946-2297021-1617021-16121153(Top 74%)8627(Top 71%)8627(Top 868%)
24M24.00 mi1.00 mi19092-1467119-987119-9821220(Top 75%)8713(Top 71%)8713(Top 877%)
40K24.85 mi0.85 mi19295-2037260-1417260-14122552(Top 79%)9475(Top 77%)9475(Top 953%)
25.2M25.20 mi0.35 mi19333-387295-357295-3521818(Top 77%)9056(Top 74%)9056(Top 911%)
Finish26.22 mi1.02 mi19499-1667408-1137408-11322210(Top 78%)9265(Top 76%)9265(Top 932%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18383

Females

6546

F55-59

6546

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18084

Females

6353

F55-59

6353

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18383

Females

6546

F55-59

6546

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

18043

Females

6371

F55-59

6371

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18666

Females

6725

F55-59

6725

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17653

Females

6228

F55-59

6228

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18592

Females

6889

F55-59

6889

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

19789

Females

7669

F55-59

7669

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21587

Females

8754

F55-59

8754

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20058

Females

8008

F55-59

8008

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21153

Females

8627

F55-59

8627

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21220

Females

8713

F55-59

8713

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22552

Females

9475

F55-59

9475

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21818

Females

9056

F55-59

9056

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22210

Females

9265

F55-59

9265

Passing Analysis

Category:
Athletes Passed
1730
Passed By
2443
Net Change
-713
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18786
5K → 10K491130+361#18786#18425
10K → 15K210156+54#18425#18371
15K → 20K249116+133#18371#18238
20K → Half4050-10#18238#18248
Half → 25K22997+132#18248#18116
25K → 30K209308-99#18116#18215
30K → 20M72231-159#18215#18374
20M → 21M39323-284#18374#18658
21M → 35K41100-59#18658#18717
35K → 23M52281-229#18717#18946
23M → 24M27173-146#18946#19092
24M → 40K28231-203#19092#19295
40K → 25.2M2361-38#19295#19333
25.2M → Finish20186-166#19333#19499
TOTALS17302443-713
📊

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