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BOSTON MARATHON 2025

Laurie Gaudreau

Bib: 21543•F

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 43%
Division (F55-59)
#0 / 994
Top 22%
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
8:07/mi
25:13
↑ 97↓ 3451.5%
10K· 6.21 mi
8:09/mi
50:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:13/mi
1:16:05
↑ 67↓ 78
20K· 12.43 mi
8:20/mi
1:41:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:47:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:29/mi
2:08:05
↑ 66↓ 880.2%
30K· 18.64 mi
9:05/mi
2:36:18
↑ 181↓ 1480.2%
20M
9:07/mi
2:48:41
↑ 64↓ 500.2%
21M
9:53/mi
2:58:34
↑ 106↓ 241.6%
35K· 21.75 mi
9:25/mi
3:05:37
↑ 17↓ 861.7%
23M
9:32/mi
3:17:33
↑ 23↓ 630.6%
24M
9:44/mi
3:27:17
↓ 821.3%
40K· 24.85 mi
9:46/mi
3:35:38
↓ 200.3%
25.2M
10:12/mi
3:39:09
↑ 13↓ 160.2%
Finish· 26.22 mi
8:45/mi
3:48:04
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:32
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time2:00:32
Pace9:12 /mi
📊Positive Split: 12.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3725:138:0725:13
8:07
-
10K
6.21 mi11:44:5650:328:0825:19
8:09
+0:02
15K
9.32 mi12:10:291:16:058:1025:33
8:13
+0:04
20K
12.43 mi12:36:211:41:578:1225:52
8:20
+0:07
Half
13.11 mi12:41:561:47:328:125:35
8:11
-0:09
25K
15.53 mi13:02:292:08:058:1520:33
8:29
+0:18
30K
18.64 mi13:30:422:36:188:2328:13
9:05
+0:36
20M
20.00 mi13:43:052:48:418:2612:23
9:07
+0:02
21M
21.00 mi13:52:582:58:348:309:53
9:53
+0:46
35K
21.75 mi14:00:013:05:378:327:03
9:25
-0:28
23M
23.00 mi14:11:573:17:338:3511:56
9:32
+0:07
24M
24.00 mi14:21:413:27:178:389:44
9:44
+0:12
40K
24.85 mi14:30:023:35:388:418:21
9:46
+0:02
25.2M
25.20 mi14:33:333:39:098:423:31
10:12
+0:26
Finish
26.22 mi14:42:283:48:048:428:55
8:45
-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

8:07 /mi

Average Pace

8:42 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:05

56% of race

Time at Steady Pace

56:34

25% of race

Time at Slower Pace

43:25

19% of race

Average Pace: 8:42 /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 mi11:19:3725:138:0725:13
8:07
#17494
10K
6.21 mi11:44:5650:328:0825:19
8:09
#17511
15K
9.32 mi12:10:291:16:058:1025:33
8:13
#17513
20K
12.43 mi12:36:211:41:578:1225:52
8:20
#17373
Half
13.11 mi12:41:561:47:328:125:35
8:11
#17345
25K
15.53 mi13:02:292:08:058:1520:33
8:29
#17250
30K
18.64 mi13:30:422:36:188:2328:13
9:05
#17374
20M
20.00 mi13:43:052:48:418:2612:23
9:07
#17353
21M
21.00 mi13:52:582:58:348:309:53
9:53
#17385
35K
21.75 mi14:00:013:05:378:327:03
9:25
#17512
23M
23.00 mi14:11:573:17:338:3511:56
9:32
#17596
24M
24.00 mi14:21:413:27:178:389:44
9:44
#17741
40K
24.85 mi14:30:023:35:388:418:21
9:46
#17861
25.2M
25.20 mi14:33:333:39:098:423:31
10:12
#17873
Finish
26.22 mi14:42:283:48:048:428:55
8:45
#17857
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi174946029602917563(Top 62%)6055(Top 50%)6055(Top 609%)
10K6.21 mi3.10 mi17511-176042-136042-1317555(Top 62%)6036(Top 49%)6036(Top 607%)
15K9.32 mi3.11 mi17513-26021+216021+2117563(Top 62%)6055(Top 50%)6055(Top 609%)
20K12.43 mi3.11 mi17373+1405961+605961+6017092(Top 60%)5824(Top 48%)5824(Top 586%)
Half13.11 mi0.68 mi17345+285949+125949+1217242(Top 61%)5907(Top 48%)5907(Top 594%)
25K15.53 mi2.42 mi17250+955914+355914+3517048(Top 60%)5883(Top 48%)5883(Top 592%)
30K18.64 mi3.11 mi17374-1246044-1306044-13018104(Top 64%)6635(Top 54%)6635(Top 668%)
20M20.00 mi1.36 mi17353+216056-126056-1217388(Top 61%)6361(Top 52%)6361(Top 640%)
21M21.00 mi1.00 mi17385-326108-526108-5217855(Top 63%)6715(Top 55%)6715(Top 676%)
35K21.75 mi0.75 mi17512-1276193-856193-8520054(Top 71%)8004(Top 65%)8004(Top 805%)
23M23.00 mi1.25 mi17596-846274-816274-8118846(Top 66%)7425(Top 61%)7425(Top 747%)
24M24.00 mi1.00 mi17741-1456392-1186392-11820507(Top 72%)8347(Top 68%)8347(Top 840%)
40K24.85 mi0.85 mi17861-1206469-776469-7719702(Top 69%)7988(Top 65%)7988(Top 804%)
25.2M25.20 mi0.35 mi17873-126485-166485-1617903(Top 63%)7081(Top 58%)7081(Top 712%)
Finish26.22 mi1.02 mi17857+166493-86493-817797(Top 63%)6980(Top 57%)6980(Top 702%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17563

Females

6055

F55-59

6055

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17555

Females

6036

F55-59

6036

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17563

Females

6055

F55-59

6055

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

17092

Females

5824

F55-59

5824

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17242

Females

5907

F55-59

5907

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

17048

Females

5883

F55-59

5883

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18104

Females

6635

F55-59

6635

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17388

Females

6361

F55-59

6361

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17855

Females

6715

F55-59

6715

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

20054

Females

8004

F55-59

8004

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18846

Females

7425

F55-59

7425

23M→24M

23.0 - 24.0 mi

Top 72%
×6story building
+12ft-82ft

Overall

20507

Females

8347

F55-59

8347

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19702

Females

7988

F55-59

7988

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17903

Females

7081

F55-59

7081

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2story building
+22ft-21ft

Overall

17797

Females

6980

F55-59

6980

Passing Analysis

Category:
Athletes Passed
1675
Passed By
2038
Net Change
-363
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17494
5K → 10K272289-17#17494#17511
10K → 15K207209-2#17511#17513
15K → 20K249109+140#17513#17373
20K → Half5022+28#17373#17345
Half → 25K208113+95#17345#17250
25K → 30K174298-124#17250#17374
30K → 20M12099+21#17374#17353
20M → 21M89121-32#17353#17385
21M → 35K43170-127#17385#17512
35K → 23M85169-84#17512#17596
23M → 24M44189-145#17596#17741
24M → 40K29149-120#17741#17861
40K → 25.2M2739-12#17861#17873
25.2M → Finish7862+16#17873#17857
TOTALS16752038-363
📊

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