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BOSTON MARATHON 2025

Julie Campbell

Bib: 24227•F

FL

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

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
9:29/mi
29:28
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
59:00
↑ 79↓ 1380.4%
15K· 9.32 mi
9:35/mi
1:28:47
↑ 67↓ 78
20K· 12.43 mi
9:41/mi
1:58:53
↑ 106↓ 860.1%
Half· 13.11 mi
9:45/mi
2:05:32
↑ 19↓ 370.5%
25K· 15.53 mi
9:45/mi
2:29:10
↑ 66↓ 880.2%
30K· 18.64 mi
9:53/mi
2:59:52
↑ 181↓ 1480.2%
20M
9:47/mi
3:13:10
↑ 64↓ 500.2%
21M
10:10/mi
3:23:20
↑ 106↓ 241.6%
35K· 21.75 mi
9:44/mi
3:30:37
↑ 17↓ 861.7%
23M
9:51/mi
3:42:57
↑ 23↓ 630.6%
24M
9:10/mi
3:52:07
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:59:52
↓ 200.3%
25.2M
9:52/mi
4:03:16
↑ 13↓ 160.2%
Finish· 26.22 mi
8:55/mi
4:12:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:32
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:06:49
Pace9:40 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3529:289:2929:28
9:29
-
10K
6.21 mi11:59:0759:009:3029:32
9:30
+0:01
15K
9.32 mi12:28:541:28:479:3229:47
9:35
+0:05
20K
12.43 mi12:59:001:58:539:3430:06
9:41
+0:06
Half
13.11 mi13:05:392:05:329:356:39
9:45
+0:04
25K
15.53 mi13:29:172:29:109:3623:38
9:45
0:00
30K
18.64 mi13:59:592:59:529:3930:42
9:53
+0:08
20M
20.00 mi14:13:173:13:109:3913:18
9:47
-0:06
21M
21.00 mi14:23:273:23:209:4110:10
10:10
+0:23
35K
21.75 mi14:30:443:30:379:417:17
9:44
-0:26
23M
23.00 mi14:43:043:42:579:4212:20
9:51
+0:07
24M
24.00 mi14:52:143:52:079:409:10
9:10
-0:41
40K
24.85 mi14:59:593:59:529:397:45
9:04
-0:06
25.2M
25.20 mi15:03:234:03:169:393:24
9:52
+0:48
Finish
26.22 mi15:12:284:12:219:389:05
8:55
-0:57

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

8:55 /mi

Average Pace

9:38 /mi

Slowest Pace

10:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:45

78% of race

Time at Steady Pace

56:36

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:37 /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 mi11:29:3529:289:2929:28
9:29
#24197
10K
6.21 mi11:59:0759:009:3029:32
9:30
#24162
15K
9.32 mi12:28:541:28:479:3229:47
9:35
#24105
20K
12.43 mi12:59:001:58:539:3430:06
9:41
#23917
Half
13.11 mi13:05:392:05:329:356:39
9:45
#23924
25K
15.53 mi13:29:172:29:109:3623:38
9:45
#23698
30K
18.64 mi13:59:592:59:529:3930:42
9:53
#23245
20M
20.00 mi14:13:173:13:109:3913:18
9:47
#23025
21M
21.00 mi14:23:273:23:209:4110:10
10:10
#22824
35K
21.75 mi14:30:443:30:379:417:17
9:44
#22746
23M
23.00 mi14:43:043:42:579:4212:20
9:51
#22578
24M
24.00 mi14:52:143:52:079:409:10
9:10
#22405
40K
24.85 mi14:59:593:59:529:397:45
9:04
#22246
25.2M
25.20 mi15:03:234:03:169:393:24
9:52
#22171
Finish
26.22 mi15:12:284:12:219:389:05
8:55
#22034
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi241979793979323975(Top 84%)9651(Top 79%)9651(Top 971%)
10K6.21 mi3.10 mi24162+359774+199774+1924126(Top 85%)9755(Top 80%)9755(Top 981%)
15K9.32 mi3.11 mi24105+579730+449730+4423975(Top 84%)9651(Top 79%)9651(Top 971%)
20K12.43 mi3.11 mi23917+1889646+849646+8423449(Top 83%)9391(Top 77%)9391(Top 945%)
Half13.11 mi0.68 mi23924-79652-69652-624248(Top 85%)9837(Top 80%)9837(Top 990%)
25K15.53 mi2.42 mi23698+2269524+1289524+12822635(Top 80%)9001(Top 74%)9001(Top 906%)
30K18.64 mi3.11 mi23245+4539319+2059319+20521251(Top 75%)8374(Top 68%)8374(Top 842%)
20M20.00 mi1.36 mi23025+2209225+949225+9420277(Top 71%)7956(Top 65%)7956(Top 800%)
21M21.00 mi1.00 mi22824+2019134+919134+9118941(Top 67%)7312(Top 60%)7312(Top 736%)
35K21.75 mi0.75 mi22746+789099+359099+3521147(Top 74%)8589(Top 70%)8589(Top 864%)
23M23.00 mi1.25 mi22578+1689031+689031+6819978(Top 70%)8045(Top 66%)8045(Top 809%)
24M24.00 mi1.00 mi22405+1738959+728959+7218231(Top 64%)7170(Top 59%)7170(Top 721%)
40K24.85 mi0.85 mi22246+1598886+738886+7316732(Top 59%)6450(Top 53%)6450(Top 649%)
25.2M25.20 mi0.35 mi22171+758856+308856+3016499(Top 58%)6360(Top 52%)6360(Top 640%)
Finish26.22 mi1.02 mi22034+1378798+588798+5818632(Top 66%)7404(Top 61%)7404(Top 745%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

23975

Females

9651

F55-59

9651

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24126

Females

9755

F55-59

9755

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

23975

Females

9651

F55-59

9651

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

23449

Females

9391

F55-59

9391

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24248

Females

9837

F55-59

9837

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22635

Females

9001

F55-59

9001

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21251

Females

8374

F55-59

8374

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20277

Females

7956

F55-59

7956

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18941

Females

7312

F55-59

7312

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21147

Females

8589

F55-59

8589

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19978

Females

8045

F55-59

8045

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18231

Females

7170

F55-59

7170

24M→40K

24.0 - 24.9 mi

Top 59%
×1story
+6ft-20ft

Overall

16732

Females

6450

F55-59

6450

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16499

Females

6360

F55-59

6360

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18632

Females

7404

F55-59

7404

Passing Analysis

Category:
Athletes Passed
2631
Passed By
468
Net Change
+2163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24197
5K → 10K253218+35#24197#24162
10K → 15K170113+57#24162#24105
15K → 20K24052+188#24105#23917
20K → Half1421-7#23917#23924
Half → 25K24216+226#23924#23698
25K → 30K46916+453#23698#23245
30K → 20M2233+220#23245#23025
20M → 21M2065+201#23025#22824
21M → 35K868+78#22824#22746
35K → 23M17911+168#22746#22578
23M → 24M1741+173#22578#22405
24M → 40K1590+159#22405#22246
40K → 25.2M761+75#22246#22171
25.2M → Finish1403+137#22171#22034
TOTALS2631468+2163
📊

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