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BOSTON MARATHON 2025

Julie Mills

Bib: 25651•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F70-74)
#0 / 71
Top 44%
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
9:28/mi
29:24
↑ 97↓ 3451.5%
10K· 6.21 mi
9:37/mi
59:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:57/mi
1:30:13
↑ 67↓ 78
20K· 12.43 mi
10:50/mi
2:03:51
↑ 106↓ 860.1%
Half· 13.11 mi
10:33/mi
2:11:03
↑ 19↓ 370.5%
25K· 15.53 mi
11:14/mi
2:38:18
↑ 66↓ 880.2%
30K· 18.64 mi
11:35/mi
3:14:17
↑ 181↓ 1480.2%
20M
11:45/mi
3:30:15
↑ 64↓ 500.2%
21M
12:51/mi
3:43:06
↑ 106↓ 241.6%
35K· 21.75 mi
11:30/mi
3:51:42
↑ 17↓ 861.7%
23M
11:50/mi
4:06:31
↑ 23↓ 630.6%
24M
11:59/mi
4:18:30
↓ 821.3%
40K· 24.85 mi
12:04/mi
4:28:49
↓ 200.3%
25.2M
12:46/mi
4:33:13
↑ 13↓ 160.2%
Finish· 26.22 mi
11:41/mi
4:45:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:11:03
Pace10:00 /mi
2nd Half
Distance13.11 mi
Time2:34:04
Pace11:45 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4029:249:2829:24
9:28
-
10K
6.21 mi12:14:3359:179:3229:53
9:37
+0:09
15K
9.32 mi12:45:291:30:139:4130:56
9:57
+0:20
20K
12.43 mi13:19:072:03:519:5833:38
10:50
+0:53
Half
13.11 mi13:26:192:11:0310:007:12
10:33
-0:17
25K
15.53 mi13:53:342:38:1810:1127:15
11:14
+0:41
30K
18.64 mi14:29:333:14:1710:2535:59
11:35
+0:21
20M
20.00 mi14:45:313:30:1510:3115:58
11:45
+0:10
21M
21.00 mi14:58:223:43:0610:3712:51
12:51
+1:06
35K
21.75 mi15:06:583:51:4210:398:36
11:30
-1:21
23M
23.00 mi15:21:474:06:3110:4314:49
11:50
+0:20
24M
24.00 mi15:33:464:18:3010:4611:59
11:59
+0:09
40K
24.85 mi15:44:054:28:4910:4910:19
12:04
+0:05
25.2M
25.20 mi15:48:294:33:1310:514:24
12:46
+0:42
Finish
26.22 mi16:00:234:45:0710:5311:54
11:41
-1:05

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

9:28 /mi

Average Pace

10:53 /mi

Slowest Pace

12:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:03

46% of race

Time at Steady Pace

2:16:49

48% of race

Time at Slower Pace

17:15

6% of race

Average Pace: 10:52 /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 mi11:44:4029:249:2829:24
9:28
#24116
10K
6.21 mi12:14:3359:179:3229:53
9:37
#24293
15K
9.32 mi12:45:291:30:139:4130:56
9:57
#24530
20K
12.43 mi13:19:072:03:519:5833:38
10:50
#24923
Half
13.11 mi13:26:192:11:0310:007:12
10:33
#24987
25K
15.53 mi13:53:342:38:1810:1127:15
11:14
#25099
30K
18.64 mi14:29:333:14:1710:2535:59
11:35
#25086
20M
20.00 mi14:45:313:30:1510:3115:58
11:45
#25081
21M
21.00 mi14:58:223:43:0610:3712:51
12:51
#25086
35K
21.75 mi15:06:583:51:4210:398:36
11:30
#25105
23M
23.00 mi15:21:474:06:3110:4314:49
11:50
#25102
24M
24.00 mi15:33:464:18:3010:4611:59
11:59
#25117
40K
24.85 mi15:44:054:28:4910:4910:19
12:04
#25131
25.2M
25.20 mi15:48:294:33:1310:514:24
12:46
#25128
Finish
26.22 mi16:00:234:45:0710:5311:54
11:41
#25189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF70-74Seg. OverallSeg. FemalesSeg. F70-74
5K3.11 mi3.11 mi241169759975924911(Top 88%)10168(Top 83%)10168(Top 14321%)
10K6.21 mi3.10 mi24293-1779842-839842-8324398(Top 86%)9914(Top 81%)9914(Top 13963%)
15K9.32 mi3.11 mi24530-2379973-1319973-13124911(Top 88%)10168(Top 83%)10168(Top 14321%)
20K12.43 mi3.11 mi24923-39310194-22110194-22125751(Top 91%)10669(Top 87%)10669(Top 15027%)
Half13.11 mi0.68 mi24987-6410235-4110235-4125854(Top 91%)10742(Top 88%)10742(Top 15130%)
25K15.53 mi2.42 mi25099-11210308-7310308-7325530(Top 90%)10588(Top 87%)10588(Top 14913%)
30K18.64 mi3.11 mi25086+1310326-1810326-1824967(Top 88%)10391(Top 85%)10391(Top 14635%)
20M20.00 mi1.36 mi25081+510334-810334-824906(Top 88%)10423(Top 85%)10423(Top 14680%)
21M21.00 mi1.00 mi25086-510351-1710351-1724844(Top 87%)10486(Top 86%)10486(Top 14769%)
35K21.75 mi0.75 mi25105-1910378-2710378-2725061(Top 88%)10617(Top 87%)10617(Top 14954%)
23M23.00 mi1.25 mi25102+310387-910387-924817(Top 87%)10503(Top 86%)10503(Top 14793%)
24M24.00 mi1.00 mi25117-1510403-1610403-1625644(Top 90%)10959(Top 90%)10959(Top 15435%)
40K24.85 mi0.85 mi25131-1410419-1610419-1625014(Top 88%)10679(Top 87%)10679(Top 15041%)
25.2M25.20 mi0.35 mi25128+310421-210421-224619(Top 87%)10480(Top 86%)10480(Top 14761%)
Finish26.22 mi1.02 mi25189-6110463-4210463-4226392(Top 93%)11333(Top 93%)11333(Top 15962%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

24911

Females

10168

F70-74

10168

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24398

Females

9914

F70-74

9914

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

24911

Females

10168

F70-74

10168

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

25751

Females

10669

F70-74

10669

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

25854

Females

10742

F70-74

10742

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25530

Females

10588

F70-74

10588

25K→30K

15.5 - 18.6 mi

Top 88%
×9story building
+181ft-148ft

Overall

24967

Females

10391

F70-74

10391

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24906

Females

10423

F70-74

10423

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24844

Females

10486

F70-74

10486

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25061

Females

10617

F70-74

10617

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

24817

Females

10503

F70-74

10503

23M→24M

23.0 - 24.0 mi

Top 90%
×6story building
+12ft-82ft

Overall

25644

Females

10959

F70-74

10959

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25014

Females

10679

F70-74

10679

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

24619

Females

10480

F70-74

10480

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

26392

Females

11333

F70-74

11333

Passing Analysis

Category:
Athletes Passed
741
Passed By
1814
Net Change
-1073
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24116
5K → 10K161338-177#24116#24293
10K → 15K67304-237#24293#24530
15K → 20K40433-393#24530#24923
20K → Half1781-64#24923#24987
Half → 25K72184-112#24987#25099
25K → 30K134121+13#25099#25086
30K → 20M5954+5#25086#25081
20M → 21M5156-5#25081#25086
21M → 35K2443-19#25086#25105
35K → 23M3835+3#25105#25102
23M → 24M3348-15#25102#25117
24M → 40K2135-14#25117#25131
40K → 25.2M118+3#25131#25128
25.2M → Finish1374-61#25128#25189
TOTALS7411814-1073
📊

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