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BOSTON MARATHON 2025

Laura Julien

Bib: 11688•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
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
7:33/mi
23:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:04
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:06
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:40:22
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
1:59:06
↑ 66↓ 880.2%
30K· 18.64 mi
7:55/mi
2:23:41
↑ 181↓ 1480.2%
20M
8:08/mi
2:34:44
↑ 64↓ 500.2%
21M
8:24/mi
2:43:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
2:49:00
↑ 17↓ 861.7%
23M
7:59/mi
2:59:00
↑ 23↓ 630.6%
24M
7:43/mi
3:06:43
↓ 821.3%
40K· 24.85 mi
7:50/mi
3:13:25
↓ 200.3%
25.2M
8:27/mi
3:16:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:24:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:22
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:40
Pace7:54 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:5523:287:3323:28
7:33
-
10K
6.21 mi11:15:3447:077:3523:39
7:37
+0:04
15K
9.32 mi11:39:311:11:047:3723:57
7:43
+0:06
20K
12.43 mi12:03:331:35:067:3924:02
7:44
+0:01
Half
13.11 mi12:08:491:40:227:395:16
7:43
-0:01
25K
15.53 mi12:27:331:59:067:4018:44
7:44
+0:01
30K
18.64 mi12:52:082:23:417:4224:35
7:55
+0:11
20M
20.00 mi13:03:112:34:447:4411:03
8:08
+0:13
21M
21.00 mi13:11:352:43:087:468:24
8:24
+0:16
35K
21.75 mi13:17:272:49:007:465:52
7:51
-0:33
23M
23.00 mi13:27:272:59:007:4710:00
7:59
+0:08
24M
24.00 mi13:35:103:06:437:477:43
7:43
-0:16
40K
24.85 mi13:41:523:13:257:476:42
7:50
+0:07
25.2M
25.20 mi13:44:473:16:207:472:55
8:27
+0:37
Finish
26.22 mi13:52:293:24:027:477:42
7:33
-0:54

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

7:33 /mi

Average Pace

7:47 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:43

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:51:5523:287:3323:28
7:33
#12691
10K
6.21 mi11:15:3447:077:3523:39
7:37
#12867
15K
9.32 mi11:39:311:11:047:3723:57
7:43
#13086
20K
12.43 mi12:03:331:35:067:3924:02
7:44
#12947
Half
13.11 mi12:08:491:40:227:395:16
7:43
#12964
25K
15.53 mi12:27:331:59:067:4018:44
7:44
#12732
30K
18.64 mi12:52:082:23:417:4224:35
7:55
#12337
20M
20.00 mi13:03:112:34:447:4411:03
8:08
#12211
21M
21.00 mi13:11:352:43:087:468:24
8:24
#12037
35K
21.75 mi13:17:272:49:007:465:52
7:51
#11986
23M
23.00 mi13:27:272:59:007:4710:00
7:59
#11828
24M
24.00 mi13:35:103:06:437:477:43
7:43
#11675
40K
24.85 mi13:41:523:13:257:476:42
7:50
#11528
25.2M
25.20 mi13:44:473:16:207:472:55
8:27
#11461
Finish
26.22 mi13:52:293:24:027:477:42
7:33
#11351
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi126913156315613591(Top 48%)3777(Top 31%)3777(Top 69%)
10K6.21 mi3.10 mi12867-1763269-1133269-11313143(Top 46%)3455(Top 28%)3455(Top 63%)
15K9.32 mi3.11 mi13086-2193441-1723441-17213591(Top 48%)3777(Top 31%)3777(Top 69%)
20K12.43 mi3.11 mi12947+1393412+293412+2912717(Top 45%)3391(Top 28%)3391(Top 62%)
Half13.11 mi0.68 mi12964-173425-133425-1313563(Top 48%)3785(Top 31%)3785(Top 69%)
25K15.53 mi2.42 mi12732+2323325+1003325+10011770(Top 41%)3010(Top 25%)3010(Top 55%)
30K18.64 mi3.11 mi12337+3953179+1463179+14610752(Top 38%)2666(Top 22%)2666(Top 49%)
20M20.00 mi1.36 mi12211+1263145+343145+3411356(Top 40%)3110(Top 25%)3110(Top 57%)
21M21.00 mi1.00 mi12037+1743088+573088+579878(Top 35%)2562(Top 21%)2562(Top 47%)
35K21.75 mi0.75 mi11986+513088308811160(Top 39%)3186(Top 26%)3186(Top 58%)
23M23.00 mi1.25 mi11828+1583045+433045+439952(Top 35%)2719(Top 22%)2719(Top 50%)
24M24.00 mi1.00 mi11675+1533008+373008+379256(Top 33%)2454(Top 20%)2454(Top 45%)
40K24.85 mi0.85 mi11528+1472962+462962+469075(Top 32%)2496(Top 20%)2496(Top 46%)
25.2M25.20 mi0.35 mi11461+672948+142948+148645(Top 30%)2358(Top 19%)2358(Top 43%)
Finish26.22 mi1.02 mi11351+1102928+202928+209635(Top 34%)2829(Top 23%)2829(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13591

Females

3777

F18-39

3777

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13143

Females

3455

F18-39

3455

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13591

Females

3777

F18-39

3777

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12717

Females

3391

F18-39

3391

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13563

Females

3785

F18-39

3785

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11770

Females

3010

F18-39

3010

25K→30K

15.5 - 18.6 mi

Top 38%
×9story building
+181ft-148ft

Overall

10752

Females

2666

F18-39

2666

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

11356

Females

3110

F18-39

3110

20M→21M

20.0 - 21.0 mi

Top 35%
×8story building
+106ft-24ft

Overall

9878

Females

2562

F18-39

2562

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11160

Females

3186

F18-39

3186

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9952

Females

2719

F18-39

2719

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

9256

Females

2454

F18-39

2454

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9075

Females

2496

F18-39

2496

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8645

Females

2358

F18-39

2358

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

9635

Females

2829

F18-39

2829

Passing Analysis

Category:
Athletes Passed
2574
Passed By
1234
Net Change
+1340
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12691
5K → 10K210386-176#12691#12867
10K → 15K125344-219#12867#13086
15K → 20K276137+139#13086#12947
20K → Half2643-17#12947#12964
Half → 25K27947+232#12964#12732
25K → 30K44954+395#12732#12337
30K → 20M17751+126#12337#12211
20M → 21M20531+174#12211#12037
21M → 35K8736+51#12037#11986
35K → 23M19335+158#11986#11828
23M → 24M16714+153#11828#11675
24M → 40K16013+147#11675#11528
40K → 25.2M7710+67#11528#11461
25.2M → Finish14333+110#11461#11351
TOTALS25741234+1340
📊

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