Boston Marathon logo
BOSTON MARATHON 2025

Chantal Beaudin

Bib: 24548•F

ON

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 38%
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
9:01/mi
28:01
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
55:54
↑ 79↓ 1380.4%
15K· 9.32 mi
8:55/mi
1:23:36
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:51:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:57:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:50/mi
2:18:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:06/mi
2:46:49
↑ 181↓ 1480.2%
20M
9:06/mi
2:59:11
↑ 64↓ 500.2%
21M
9:43/mi
3:08:54
↑ 106↓ 241.6%
35K· 21.75 mi
8:59/mi
3:15:37
↑ 17↓ 861.7%
23M
9:07/mi
3:27:02
↑ 23↓ 630.6%
24M
9:07/mi
3:36:09
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:43:57
↓ 200.3%
25.2M
10:09/mi
3:47:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:43/mi
3:56:20
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:08
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time1:59:12
Pace9:06 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1328:019:0128:01
9:01
-
10K
6.21 mi11:57:0655:549:0027:53
8:58
-0:03
15K
9.32 mi12:24:481:23:368:5827:42
8:55
-0:03
20K
12.43 mi12:52:211:51:098:5727:33
8:52
-0:03
Half
13.11 mi12:58:201:57:088:565:59
8:46
-0:06
25K
15.53 mi13:19:452:18:338:5521:25
8:50
+0:04
30K
18.64 mi13:48:012:46:498:5728:16
9:06
+0:16
20M
20.00 mi14:00:232:59:118:5812:22
9:06
0:00
21M
21.00 mi14:10:063:08:549:009:43
9:43
+0:37
35K
21.75 mi14:16:493:15:379:006:43
8:59
-0:44
23M
23.00 mi14:28:143:27:029:0011:25
9:07
+0:08
24M
24.00 mi14:37:213:36:099:009:07
9:07
0:00
40K
24.85 mi14:45:093:43:579:017:48
9:07
0:00
25.2M
25.20 mi14:48:393:47:279:023:30
10:09
+1:02
Finish
26.22 mi14:57:323:56:209:018:53
8:43
-1:26

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

8:43 /mi

Average Pace

9:01 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:43:07

94% of race

Time at Steady Pace

13:13

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:01 /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 mi11:29:1328:019:0128:01
9:01
#22488
10K
6.21 mi11:57:0655:549:0027:53
8:58
#22413
15K
9.32 mi12:24:481:23:368:5827:42
8:55
#22156
20K
12.43 mi12:52:211:51:098:5727:33
8:52
#21672
Half
13.11 mi12:58:201:57:088:565:59
8:46
#21621
25K
15.53 mi13:19:452:18:338:5521:25
8:50
#21200
30K
18.64 mi13:48:012:46:498:5728:16
9:06
#20619
20M
20.00 mi14:00:232:59:118:5812:22
9:06
#20367
21M
21.00 mi14:10:063:08:549:009:43
9:43
#20177
35K
21.75 mi14:16:493:15:379:006:43
8:59
#20091
23M
23.00 mi14:28:143:27:029:0011:25
9:07
#19925
24M
24.00 mi14:37:213:36:099:009:07
9:07
#19839
40K
24.85 mi14:45:093:43:579:017:48
9:07
#19732
25.2M
25.20 mi14:48:393:47:279:023:30
10:09
#19696
Finish
26.22 mi14:57:323:56:209:018:53
8:43
#19625
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi224888896889621650(Top 76%)8352(Top 68%)8352(Top 840%)
10K6.21 mi3.10 mi22413+758844+528844+5222276(Top 78%)8751(Top 72%)8751(Top 880%)
15K9.32 mi3.11 mi22156+2578677+1678677+16721650(Top 76%)8352(Top 68%)8352(Top 840%)
20K12.43 mi3.11 mi21672+4848423+2548423+25420317(Top 72%)7660(Top 63%)7660(Top 771%)
Half13.11 mi0.68 mi21621+518393+308393+3020788(Top 73%)7914(Top 65%)7914(Top 796%)
25K15.53 mi2.42 mi21200+4218153+2408153+24019125(Top 67%)7045(Top 58%)7045(Top 709%)
30K18.64 mi3.11 mi20619+5817881+2727881+27218182(Top 64%)6683(Top 55%)6683(Top 672%)
20M20.00 mi1.36 mi20367+2527758+1237758+12317343(Top 61%)6340(Top 52%)6340(Top 638%)
21M21.00 mi1.00 mi20177+1907682+767682+7617152(Top 60%)6350(Top 52%)6350(Top 639%)
35K21.75 mi0.75 mi20091+867647+357647+3518163(Top 64%)6999(Top 57%)6999(Top 704%)
23M23.00 mi1.25 mi19925+1667580+677580+6716964(Top 60%)6439(Top 53%)6439(Top 648%)
24M24.00 mi1.00 mi19839+867560+207560+2017987(Top 63%)7034(Top 58%)7034(Top 708%)
40K24.85 mi0.85 mi19732+1077511+497511+4917019(Top 60%)6602(Top 54%)6602(Top 664%)
25.2M25.20 mi0.35 mi19696+367503+87503+817752(Top 62%)7004(Top 57%)7004(Top 705%)
Finish26.22 mi1.02 mi19625+717479+247479+2417618(Top 62%)6886(Top 56%)6886(Top 693%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21650

Females

8352

F55-59

8352

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

22276

Females

8751

F55-59

8751

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21650

Females

8352

F55-59

8352

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20317

Females

7660

F55-59

7660

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20788

Females

7914

F55-59

7914

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19125

Females

7045

F55-59

7045

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18182

Females

6683

F55-59

6683

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

17343

Females

6340

F55-59

6340

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

17152

Females

6350

F55-59

6350

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18163

Females

6999

F55-59

6999

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16964

Females

6439

F55-59

6439

23M→24M

23.0 - 24.0 mi

Top 63%
×6story building
+12ft-82ft

Overall

17987

Females

7034

F55-59

7034

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17019

Females

6602

F55-59

6602

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

17752

Females

7004

F55-59

7004

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2story building
+22ft-21ft

Overall

17618

Females

6886

F55-59

6886

Passing Analysis

Category:
Athletes Passed
3311
Passed By
448
Net Change
+2863
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22488
5K → 10K296221+75#22488#22413
10K → 15K32669+257#22413#22156
15K → 20K50117+484#22156#21672
20K → Half6110+51#21672#21621
Half → 25K4287+421#21621#21200
25K → 30K5887+581#21200#20619
30K → 20M2575+252#20619#20367
20M → 21M20616+190#20367#20177
21M → 35K10014+86#20177#20091
35K → 23M18317+166#20091#19925
23M → 24M11024+86#19925#19839
24M → 40K1169+107#19839#19732
40K → 25.2M426+36#19732#19696
25.2M → Finish9726+71#19696#19625
TOTALS3311448+2863
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing