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BOSTON MARATHON 2025

Anne De Vries

Bib: 14223•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 14%
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
6:39/mi
20:40
↑ 97↓ 3451.5%
10K· 6.21 mi
6:41/mi
41:25
↑ 79↓ 1380.4%
15K· 9.32 mi
6:43/mi
1:02:16
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:23:35
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:28:09
↑ 19↓ 370.5%
25K· 15.53 mi
7:01/mi
1:45:10
↑ 66↓ 880.2%
30K· 18.64 mi
7:15/mi
2:07:43
↑ 181↓ 1480.2%
20M
7:24/mi
2:17:47
↑ 64↓ 500.2%
21M
7:55/mi
2:25:42
↑ 106↓ 241.6%
35K· 21.75 mi
7:00/mi
2:30:56
↑ 17↓ 861.7%
23M
7:38/mi
2:40:29
↑ 23↓ 630.6%
24M
7:41/mi
2:48:10
↓ 821.3%
40K· 24.85 mi
8:01/mi
2:55:01
↓ 200.3%
25.2M
13:03/mi
2:59:31
↑ 13↓ 160.2%
Finish· 26.22 mi
8:52/mi
3:08:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:09
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:4720:406:3920:40
6:39
-
10K
6.21 mi11:06:3241:256:4020:45
6:41
+0:02
15K
9.32 mi11:27:231:02:166:4120:51
6:43
+0:02
20K
12.43 mi11:48:421:23:356:4421:19
6:52
+0:09
Half
13.11 mi11:53:161:28:096:434:34
6:42
-0:10
25K
15.53 mi12:10:171:45:106:4617:01
7:01
+0:19
30K
18.64 mi12:32:502:07:436:5122:33
7:15
+0:14
20M
20.00 mi12:42:542:17:476:5310:04
7:24
+0:09
21M
21.00 mi12:50:492:25:426:567:55
7:55
+0:31
35K
21.75 mi12:56:032:30:566:565:14
7:00
-0:55
23M
23.00 mi13:05:362:40:296:599:33
7:38
+0:38
24M
24.00 mi13:13:172:48:107:007:41
7:41
+0:03
40K
24.85 mi13:20:082:55:017:026:51
8:01
+0:20
25.2M
25.20 mi13:24:382:59:317:074:30
13:03
+5:02
Finish
26.22 mi13:33:403:08:337:129:02
8:52
-4:11

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

6:39 /mi

Average Pace

7:12 /mi

Slowest Pace

13:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:55:01

93% of race

Time at Slower Pace

13:32

7% of race

Average Pace: 7:11 /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 mi10:45:4720:406:3920:40
6:39
#5054
10K
6.21 mi11:06:3241:256:4020:45
6:41
#5071
15K
9.32 mi11:27:231:02:166:4120:51
6:43
#5074
20K
12.43 mi11:48:421:23:356:4421:19
6:52
#5238
Half
13.11 mi11:53:161:28:096:434:34
6:42
#5213
25K
15.53 mi12:10:171:45:106:4617:01
7:01
#5468
30K
18.64 mi12:32:502:07:436:5122:33
7:15
#5603
20M
20.00 mi12:42:542:17:476:5310:04
7:24
#5671
21M
21.00 mi12:50:492:25:426:567:55
7:55
#5684
35K
21.75 mi12:56:032:30:566:565:14
7:00
#5649
23M
23.00 mi13:05:362:40:296:599:33
7:38
#5663
24M
24.00 mi13:13:172:48:107:007:41
7:41
#5742
40K
24.85 mi13:20:082:55:017:026:51
8:01
#5835
25.2M
25.20 mi13:24:382:59:317:074:30
13:03
#6237
Finish
26.22 mi13:33:403:08:337:129:02
8:52
#6641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi50543293295204(Top 18%)382(Top 3%)382(Top 7%)
10K6.21 mi3.10 mi5071-17336-7336-75173(Top 18%)357(Top 3%)357(Top 7%)
15K9.32 mi3.11 mi5074-3341-5341-55204(Top 18%)382(Top 3%)382(Top 7%)
20K12.43 mi3.11 mi5238-164376-35376-355897(Top 21%)536(Top 4%)536(Top 10%)
Half13.11 mi0.68 mi5213+25373+3373+35320(Top 19%)426(Top 3%)426(Top 8%)
25K15.53 mi2.42 mi5468-255429-56429-566452(Top 23%)706(Top 6%)706(Top 13%)
30K18.64 mi3.11 mi5603-135466-37466-376228(Top 22%)742(Top 6%)742(Top 14%)
20M20.00 mi1.36 mi5671-68490-24490-246450(Top 23%)940(Top 8%)940(Top 17%)
21M21.00 mi1.00 mi5684-13502-12502-126900(Top 24%)1258(Top 10%)1258(Top 23%)
35K21.75 mi0.75 mi5649+35500+2500+25368(Top 19%)722(Top 6%)722(Top 13%)
23M23.00 mi1.25 mi5663-14530-30530-307442(Top 26%)1582(Top 13%)1582(Top 29%)
24M24.00 mi1.00 mi5742-79563-33563-339019(Top 32%)2327(Top 19%)2327(Top 43%)
40K24.85 mi0.85 mi5835-93602-39602-3910297(Top 36%)3061(Top 25%)3061(Top 56%)
25.2M25.20 mi0.35 mi6237-402717-115717-11525118(Top 88%)10740(Top 88%)10740(Top 196%)
Finish26.22 mi1.02 mi6641-404875-158875-15818367(Top 65%)7265(Top 59%)7265(Top 133%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5204

Females

382

F18-39

382

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5173

Females

357

F18-39

357

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5204

Females

382

F18-39

382

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5897

Females

536

F18-39

536

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5320

Females

426

F18-39

426

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6452

Females

706

F18-39

706

25K→30K

15.5 - 18.6 mi

Top 22%
×9story building
+181ft-148ft

Overall

6228

Females

742

F18-39

742

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6450

Females

940

F18-39

940

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6900

Females

1258

F18-39

1258

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5368

Females

722

F18-39

722

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7442

Females

1582

F18-39

1582

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

9019

Females

2327

F18-39

2327

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10297

Females

3061

F18-39

3061

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

25118

Females

10740

F18-39

10740

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18367

Females

7265

F18-39

7265

Passing Analysis

Category:
Athletes Passed
928
Passed By
2515
Net Change
-1587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5054
5K → 10K169186-17#5054#5071
10K → 15K128131-3#5071#5074
15K → 20K80244-164#5074#5238
20K → Half4722+25#5238#5213
Half → 25K51306-255#5213#5468
25K → 30K143278-135#5468#5603
30K → 20M50118-68#5603#5671
20M → 21M5972-13#5671#5684
21M → 35K5015+35#5684#5649
35K → 23M8094-14#5649#5663
23M → 24M34113-79#5663#5742
24M → 40K27120-93#5742#5835
40K → 25.2M1403-402#5835#6237
25.2M → Finish9413-404#6237#6641
TOTALS9282515-1587
📊

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