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BOSTON MARATHON 2025

Alicia Rider

NC

Bib: 15152 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:54/mi
24:32
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:59/mi
49:21
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:11/mi
1:14:45
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:44/mi
1:41:52
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:39/mi
1:47:46
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:18/mi
2:10:18
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:55/mi
2:41:08
↑ 181↓ 1480.2%
138 ft elev
20M
9:55/mi
2:54:37
↑ 64↓ 500.2%
148 ft elev
21M
10:40/mi
3:05:17
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:04/mi
3:12:04
↑ 17↓ 861.7%
156 ft elev
23M
9:25/mi
3:23:52
↑ 23↓ 630.6%
116 ft elev
24M
9:12/mi
3:33:04
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:24/mi
3:41:06
↓ 200.3%
20 ft elev
25.2M
10:00/mi
3:44:33
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:48/mi
3:53:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:46
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time2:05:45
Pace9:36 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3324:327:5424:32
7:54
-
10K
6.21 mi11:22:2249:217:5724:49
7:59
+0:05
15K
9.32 mi11:47:461:14:458:0125:24
8:11
+0:12
20K
12.43 mi12:14:531:41:528:1227:07
8:44
+0:33
Half
13.11 mi12:20:471:47:468:135:54
8:39
-0:05
25K
15.53 mi12:43:192:10:188:2322:32
9:18
+0:39
30K
18.64 mi13:14:092:41:088:3930:50
9:55
+0:37
20M
20.00 mi13:27:382:54:378:4413:29
9:55
0:00
21M
21.00 mi13:38:183:05:178:4910:40
10:40
+0:45
35K
21.75 mi13:45:053:12:048:506:47
9:04
-1:36
23M
23.00 mi13:56:533:23:528:5211:48
9:25
+0:21
24M
24.00 mi14:06:053:33:048:539:12
9:12
-0:13
40K
24.85 mi14:14:073:41:068:548:02
9:24
+0:12
25.2M
25.20 mi14:17:343:44:338:553:27
10:00
+0:36
Finish
26.22 mi14:26:323:53:318:558:58
8:48
-1:12

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

7:54 /mi

Average Pace

8:55 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:44

50% of race

Time at Steady Pace

58:21

25% of race

Time at Slower Pace

58:26

25% of race

Average Pace: 8:54 /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 mi10:57:3324:327:5424:32
7:54
#15682
10K
6.21 mi11:22:2249:217:5724:49
7:59
#16051
15K
9.32 mi11:47:461:14:458:0125:24
8:11
#16488
20K
12.43 mi12:14:531:41:528:1227:07
8:44
#17326
Half
13.11 mi12:20:471:47:468:135:54
8:39
#17476
25K
15.53 mi12:43:192:10:188:2322:32
9:18
#18192
30K
18.64 mi13:14:092:41:088:3930:50
9:55
#19008
20M
20.00 mi13:27:382:54:378:4413:29
9:55
#19179
21M
21.00 mi13:38:183:05:178:4910:40
10:40
#19304
35K
21.75 mi13:45:053:12:048:506:47
9:04
#19275
23M
23.00 mi13:56:533:23:528:5211:48
9:25
#19208
24M
24.00 mi14:06:053:33:048:539:12
9:12
#19181
40K
24.85 mi14:14:073:41:068:548:02
9:24
#19140
25.2M
25.20 mi14:17:343:44:338:553:27
10:00
#19095
Finish
26.22 mi14:26:323:53:318:558:58
8:48
#19041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi156824949494917251(Top 61%)5876(Top 48%)5876(Top 342%)
10K6.21 mi3.10 mi16051-3695173-2245173-22416401(Top 58%)5371(Top 44%)5371(Top 313%)
15K9.32 mi3.11 mi16488-4375427-2545427-25417251(Top 61%)5876(Top 48%)5876(Top 342%)
20K12.43 mi3.11 mi17326-8385931-5045931-50419565(Top 69%)7243(Top 59%)7243(Top 422%)
Half13.11 mi0.68 mi17476-1506021-906021-9020078(Top 71%)7518(Top 61%)7518(Top 438%)
25K15.53 mi2.42 mi18192-7166469-4486469-44821151(Top 74%)8176(Top 67%)8176(Top 476%)
30K18.64 mi3.11 mi19008-8166957-4886957-48821377(Top 75%)8439(Top 69%)8439(Top 491%)
20M20.00 mi1.36 mi19179-1717081-1247081-12420680(Top 73%)8175(Top 67%)8175(Top 476%)
21M21.00 mi1.00 mi19304-1257179-987179-9820517(Top 72%)8190(Top 67%)8190(Top 477%)
35K21.75 mi0.75 mi19275+297172+77172+718592(Top 65%)7246(Top 59%)7246(Top 422%)
23M23.00 mi1.25 mi19208+677168+47168+418358(Top 65%)7165(Top 59%)7165(Top 417%)
24M24.00 mi1.00 mi19181+277174-67174-618374(Top 65%)7239(Top 59%)7239(Top 421%)
40K24.85 mi0.85 mi19140+417171+37171+318286(Top 64%)7264(Top 59%)7264(Top 423%)
25.2M25.20 mi0.35 mi19095+457162+97162+917130(Top 60%)6668(Top 55%)6668(Top 388%)
Finish26.22 mi1.02 mi19041+547154+87154+818063(Top 64%)7120(Top 58%)7120(Top 414%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17251

Females

5876

F40-44

5876

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

16401

Females

5371

F40-44

5371

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17251

Females

5876

F40-44

5876

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19565

Females

7243

F40-44

7243

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20078

Females

7518

F40-44

7518

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

21151

Females

8176

F40-44

8176

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21377

Females

8439

F40-44

8439

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20680

Females

8175

F40-44

8175

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20517

Females

8190

F40-44

8190

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18592

Females

7246

F40-44

7246

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18358

Females

7165

F40-44

7165

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18374

Females

7239

F40-44

7239

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18286

Females

7264

F40-44

7264

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17130

Females

6668

F40-44

6668

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18063

Females

7120

F40-44

7120

Passing Analysis

Category:
Athletes Passed
1050
Passed By
4409
Net Change
-3359
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15682
5K → 10K182551-369#15682#16051
10K → 15K88525-437#16051#16488
15K → 20K53891-838#16488#17326
20K → Half5155-150#17326#17476
Half → 25K42758-716#17476#18192
25K → 30K76892-816#18192#19008
30K → 20M59230-171#19008#19179
20M → 21M59184-125#19179#19304
21M → 35K6435+29#19304#19275
35K → 23M12356+67#19275#19208
23M → 24M7851+27#19208#19181
24M → 40K8948+41#19181#19140
40K → 25.2M549+45#19140#19095
25.2M → Finish7824+54#19095#19041
TOTALS10504409-3359
📊

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