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BOSTON MARATHON 2025

Julie Bourdeau

Bib: 24771•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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:51
Rank: #23516
Start → 5K
28:51 | 9:17/mi
10K· 6.21 mi
57:27
Rank: #23364 (+152)
5K → 10K
28:36 | 9:12/mi
15K· 9.32 mi
1:25:50
Rank: #23151 (+213)
10K → 15K
28:23 | 9:08/mi
20K· 12.43 mi
1:54:28
Rank: #22835 (+316)
15K → 20K
28:38 | 9:13/mi
Half· 13.11 mi
2:00:44
Rank: #22812 (+23)
20K → Half
6:16 | 9:11/mi
25K· 15.53 mi
2:23:06
Rank: #22477 (+335)
Half → 25K
22:22 | 9:13/mi
30K· 18.64 mi
2:52:24
Rank: #21975 (+502)
25K → 30K
29:18 | 9:26/mi
20M
3:05:18
Rank: #21740 (+235)
30K → 20M
12:54 | 9:30/mi
21M
3:15:12
Rank: #21516 (+224)
20M → 21M
9:54 | 9:54/mi
35K· 21.75 mi
3:22:14
Rank: #21462 (+54)
21M → 35K
7:02 | 9:24/mi
23M
3:34:33
Rank: #21343 (+119)
35K → 23M
12:19 | 9:50/mi
24M
3:43:58
Rank: #21251 (+92)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:52:13
Rank: #21171 (+80)
24M → 40K
8:15 | 9:39/mi
25.2M
3:55:41
Rank: #21100 (+71)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:04:34
Rank: #20981 (+119)
25.2M → Finish
8:53 | 8:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:44
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:03:50
Pace9:27 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1028:519:1728:51
9:17
-
10K
6.21 mi11:57:4657:279:1528:36
9:12
-0:05
15K
9.32 mi12:26:091:25:509:1328:23
9:08
-0:04
20K
12.43 mi12:54:471:54:289:1328:38
9:13
+0:05
Half
13.11 mi13:01:032:00:449:136:16
9:11
-0:02
25K
15.53 mi13:23:252:23:069:1322:22
9:13
+0:02
30K
18.64 mi13:52:432:52:249:1529:18
9:26
+0:13
20M
20.00 mi14:05:373:05:189:1612:54
9:30
+0:04
21M
21.00 mi14:15:313:15:129:189:54
9:54
+0:24
35K
21.75 mi14:22:333:22:149:187:02
9:24
-0:30
23M
23.00 mi14:34:523:34:339:2012:19
9:50
+0:26
24M
24.00 mi14:44:173:43:589:209:25
9:25
-0:25
40K
24.85 mi14:52:323:52:139:218:15
9:39
+0:14
25.2M
25.20 mi14:56:003:55:419:213:28
10:03
+0:24
Finish
26.22 mi15:04:534:04:349:208:53
8:43
-1:20

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

8:43 /mi

Average Pace

9:20 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:38

86% of race

Time at Steady Pace

33:56

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:20 /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 mi11:29:1028:519:1728:51
9:17
#23516
10K
6.21 mi11:57:4657:279:1528:36
9:12
#23364
15K
9.32 mi12:26:091:25:509:1328:23
9:08
#23151
20K
12.43 mi12:54:471:54:289:1328:38
9:13
#22835
Half
13.11 mi13:01:032:00:449:136:16
9:11
#22812
25K
15.53 mi13:23:252:23:069:1322:22
9:13
#22477
30K
18.64 mi13:52:432:52:249:1529:18
9:26
#21975
20M
20.00 mi14:05:373:05:189:1612:54
9:30
#21740
21M
21.00 mi14:15:313:15:129:189:54
9:54
#21516
35K
21.75 mi14:22:333:22:149:187:02
9:24
#21462
23M
23.00 mi14:34:523:34:339:2012:19
9:50
#21343
24M
24.00 mi14:44:173:43:589:209:25
9:25
#21251
40K
24.85 mi14:52:323:52:139:218:15
9:39
#21171
25.2M
25.20 mi14:56:003:55:419:213:28
10:03
#21100
Finish
26.22 mi15:04:534:04:349:208:53
8:43
#20981
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi235169440944022613(Top 80%)8899(Top 73%)8899(Top 895%)
10K6.21 mi3.10 mi23364+1529350+909350+9023221(Top 82%)9245(Top 76%)9245(Top 930%)
15K9.32 mi3.11 mi23151+2139216+1349216+13422613(Top 80%)8899(Top 73%)8899(Top 895%)
20K12.43 mi3.11 mi22835+3169027+1899027+18921952(Top 77%)8555(Top 70%)8555(Top 861%)
Half13.11 mi0.68 mi22812+239018+99018+922546(Top 79%)8897(Top 73%)8897(Top 895%)
25K15.53 mi2.42 mi22477+3358855+1638855+16320884(Top 74%)8027(Top 66%)8027(Top 808%)
30K18.64 mi3.11 mi21975+5028608+2478608+24719674(Top 69%)7486(Top 61%)7486(Top 753%)
20M20.00 mi1.36 mi21740+2358490+1188490+11819167(Top 67%)7357(Top 60%)7357(Top 740%)
21M21.00 mi1.00 mi21516+2248402+888402+8817935(Top 63%)6765(Top 55%)6765(Top 681%)
35K21.75 mi0.75 mi21462+548382+208382+2019983(Top 70%)7974(Top 65%)7974(Top 802%)
23M23.00 mi1.25 mi21343+1198347+358347+3519938(Top 70%)8018(Top 66%)8018(Top 807%)
24M24.00 mi1.00 mi21251+928317+308317+3019334(Top 68%)7731(Top 63%)7731(Top 778%)
40K24.85 mi0.85 mi21171+808294+238294+2319293(Top 68%)7784(Top 64%)7784(Top 783%)
25.2M25.20 mi0.35 mi21100+718264+308264+3017346(Top 61%)6796(Top 56%)6796(Top 684%)
Finish26.22 mi1.02 mi20981+1198212+528212+5217626(Top 62%)6894(Top 56%)6894(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

22613

Females

8899

F55-59

8899

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23221

Females

9245

F55-59

9245

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

22613

Females

8899

F55-59

8899

15K→20K

9.3 - 12.4 mi

Top 77%
×5stories
+106ft-86ft

Overall

21952

Females

8555

F55-59

8555

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

22546

Females

8897

F55-59

8897

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

20884

Females

8027

F55-59

8027

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19674

Females

7486

F55-59

7486

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

19167

Females

7357

F55-59

7357

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17935

Females

6765

F55-59

6765

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19983

Females

7974

F55-59

7974

35K→23M

21.8 - 23.0 mi

Top 70%
×5stories
+23ft-63ft

Overall

19938

Females

8018

F55-59

8018

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19334

Females

7731

F55-59

7731

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19293

Females

7784

F55-59

7784

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17346

Females

6796

F55-59

6796

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

17626

Females

6894

F55-59

6894

Passing Analysis

Category:
Athletes Passed
2974
Passed By
439
Net Change
+2535
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23516
5K → 10K310158+152#23516#23364
10K → 15K30289+213#23364#23151
15K → 20K35337+316#23151#22835
20K → Half4825+23#22835#22812
Half → 25K34914+335#22812#22477
25K → 30K51715+502#22477#21975
30K → 20M2405+235#21975#21740
20M → 21M2262+224#21740#21516
21M → 35K7723+54#21516#21462
35K → 23M16142+119#21462#21343
23M → 24M10412+92#21343#21251
24M → 40K9010+80#21251#21171
40K → 25.2M721+71#21171#21100
25.2M → Finish1256+119#21100#20981
TOTALS2974439+2535
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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