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BOSTON MARATHON 2025

Eva Bastien

Bib: 22442•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 (F45-49)
#0 / 1813
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
8:16/mi
25:42
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:48/mi
1:19:28
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:47:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:20/mi
1:54:21
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:17:50
↑ 66↓ 880.2%
30K· 18.64 mi
9:58/mi
2:48:47
↑ 181↓ 1480.2%
20M
10:08/mi
3:02:33
↑ 64↓ 500.2%
21M
10:52/mi
3:13:25
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
3:21:34
↑ 17↓ 861.7%
23M
11:05/mi
3:35:27
↑ 23↓ 630.6%
24M
11:02/mi
3:46:29
↓ 821.3%
40K· 24.85 mi
10:41/mi
3:55:37
↓ 200.3%
25.2M
11:39/mi
3:59:38
↑ 13↓ 160.2%
Finish· 26.22 mi
10:15/mi
4:10:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:21
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:15:44
Pace10:21 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:2625:428:1625:42
8:16
-
10K
6.21 mi11:50:5152:078:2326:25
8:30
+0:14
15K
9.32 mi12:18:121:19:288:3227:21
8:48
+0:18
20K
12.43 mi12:46:431:47:598:4128:31
9:11
+0:23
Half
13.11 mi12:53:051:54:218:436:22
9:20
+0:09
25K
15.53 mi13:16:342:17:508:5223:29
9:41
+0:21
30K
18.64 mi13:47:312:48:479:0330:57
9:58
+0:17
20M
20.00 mi14:01:173:02:339:0813:46
10:08
+0:10
21M
21.00 mi14:12:093:13:259:1310:52
10:52
+0:44
35K
21.75 mi14:20:183:21:349:168:09
10:54
+0:02
23M
23.00 mi14:34:113:35:279:2213:53
11:05
+0:11
24M
24.00 mi14:45:133:46:299:2611:02
11:02
-0:03
40K
24.85 mi14:54:213:55:379:299:08
10:41
-0:21
25.2M
25.20 mi14:58:223:59:389:314:01
11:39
+0:58
Finish
26.22 mi15:08:494:10:059:3310:27
10:15
-1:24

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

8:16 /mi

Average Pace

9:33 /mi

Slowest Pace

11:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:21

46% of race

Time at Steady Pace

1:18:39

31% of race

Time at Slower Pace

57:05

23% of race

Average Pace: 9:32 /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 mi11:24:2625:428:1625:42
8:16
#18556
10K
6.21 mi11:50:5152:078:2326:25
8:30
#19170
15K
9.32 mi12:18:121:19:288:3227:21
8:48
#19837
20K
12.43 mi12:46:431:47:598:4128:31
9:11
#20349
Half
13.11 mi12:53:051:54:218:436:22
9:20
#20544
25K
15.53 mi13:16:342:17:508:5223:29
9:41
#20960
30K
18.64 mi13:47:312:48:479:0330:57
9:58
#21127
20M
20.00 mi14:01:173:02:339:0813:46
10:08
#21157
21M
21.00 mi14:12:093:13:259:1310:52
10:52
#21175
35K
21.75 mi14:20:183:21:349:168:09
10:54
#21323
23M
23.00 mi14:34:113:35:279:2213:53
11:05
#21498
24M
24.00 mi14:45:133:46:299:2611:02
11:02
#21646
40K
24.85 mi14:54:213:55:379:299:08
10:41
#21681
25.2M
25.20 mi14:58:223:59:389:314:01
11:39
#21693
Finish
26.22 mi15:08:494:10:059:3310:27
10:15
#21752
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185566664666421044(Top 74%)8032(Top 66%)8032(Top 443%)
10K6.21 mi3.10 mi19170-6146998-3346998-33419828(Top 70%)7377(Top 60%)7377(Top 407%)
15K9.32 mi3.11 mi19837-6677370-3727370-37221044(Top 74%)8032(Top 66%)8032(Top 443%)
20K12.43 mi3.11 mi20349-5127675-3057675-30521811(Top 77%)8485(Top 69%)8485(Top 468%)
Half13.11 mi0.68 mi20544-1957782-1077782-10723074(Top 81%)9187(Top 75%)9187(Top 507%)
25K15.53 mi2.42 mi20960-4168017-2358017-23522461(Top 79%)8913(Top 73%)8913(Top 492%)
30K18.64 mi3.11 mi21127-1678157-1408157-14021498(Top 76%)8500(Top 70%)8500(Top 469%)
20M20.00 mi1.36 mi21157-308195-388195-3821394(Top 75%)8572(Top 70%)8572(Top 473%)
21M21.00 mi1.00 mi21175-188217-228217-2221055(Top 74%)8476(Top 69%)8476(Top 468%)
35K21.75 mi0.75 mi21323-1488303-868303-8623996(Top 84%)10053(Top 82%)10053(Top 554%)
23M23.00 mi1.25 mi21498-1758433-1308433-13023436(Top 83%)9818(Top 80%)9818(Top 542%)
24M24.00 mi1.00 mi21646-1488541-1088541-10824062(Top 85%)10146(Top 83%)10146(Top 560%)
40K24.85 mi0.85 mi21681-358590-498590-4922401(Top 79%)9407(Top 77%)9407(Top 519%)
25.2M25.20 mi0.35 mi21693-128605-158605-1522463(Top 79%)9386(Top 77%)9386(Top 518%)
Finish26.22 mi1.02 mi21752-598643-388643-3823686(Top 83%)10013(Top 82%)10013(Top 552%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21044

Females

8032

F45-49

8032

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19828

Females

7377

F45-49

7377

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21044

Females

8032

F45-49

8032

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21811

Females

8485

F45-49

8485

20K→Half

12.4 - 13.1 mi

Top 81%
×2story building
+19ft-37ft

Overall

23074

Females

9187

F45-49

9187

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22461

Females

8913

F45-49

8913

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

21498

Females

8500

F45-49

8500

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21394

Females

8572

F45-49

8572

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21055

Females

8476

F45-49

8476

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23996

Females

10053

F45-49

10053

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

23436

Females

9818

F45-49

9818

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24062

Females

10146

F45-49

10146

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22401

Females

9407

F45-49

9407

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22463

Females

9386

F45-49

9386

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

23686

Females

10013

F45-49

10013

Passing Analysis

Category:
Athletes Passed
782
Passed By
3978
Net Change
-3196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18556
5K → 10K90704-614#18556#19170
10K → 15K55722-667#19170#19837
15K → 20K60572-512#19837#20349
20K → Half6201-195#20349#20544
Half → 25K52468-416#20544#20960
25K → 30K158325-167#20960#21127
30K → 20M97127-30#21127#21157
20M → 21M8199-18#21157#21175
21M → 35K21169-148#21175#21323
35K → 23M53228-175#21323#21498
23M → 24M17165-148#21498#21646
24M → 40K4479-35#21646#21681
40K → 25.2M2234-12#21681#21693
25.2M → Finish2685-59#21693#21752
TOTALS7823978-3196
📊

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