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BOSTON MARATHON 2025

Alexandra Rudd

Bib: 14624•F

OR

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
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
7:15/mi
22:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:17/mi
45:11
↑ 79↓ 1380.4%
15K· 9.32 mi
7:14/mi
1:07:38
↑ 67↓ 78
20K· 12.43 mi
7:24/mi
1:30:36
↑ 106↓ 860.1%
Half· 13.11 mi
7:18/mi
1:35:35
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:54:16
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:21:02
↑ 181↓ 1480.2%
20M
9:04/mi
2:33:21
↑ 64↓ 500.2%
21M
9:06/mi
2:42:27
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:48:14
↑ 17↓ 861.7%
23M
9:05/mi
2:59:36
↑ 23↓ 630.6%
24M
7:40/mi
3:07:16
↓ 821.3%
40K· 24.85 mi
8:33/mi
3:14:35
↓ 200.3%
25.2M
9:40/mi
3:17:55
↑ 13↓ 160.2%
Finish· 26.22 mi
8:10/mi
3:26:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:35
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:50:39
Pace8:26 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2022:327:1522:32
7:15
-
10K
6.21 mi11:15:5945:117:1622:39
7:17
+0:02
15K
9.32 mi11:38:261:07:387:1522:27
7:14
-0:03
20K
12.43 mi12:01:241:30:367:1722:58
7:24
+0:10
Half
13.11 mi12:06:231:35:357:174:59
7:18
-0:06
25K
15.53 mi12:25:041:54:167:2118:41
7:42
+0:24
30K
18.64 mi12:51:502:21:027:3426:46
8:37
+0:55
20M
20.00 mi13:04:092:33:217:4012:19
9:04
+0:27
21M
21.00 mi13:13:152:42:277:449:06
9:06
+0:02
35K
21.75 mi13:19:022:48:147:445:47
7:44
-1:22
23M
23.00 mi13:30:242:59:367:4911:22
9:05
+1:21
24M
24.00 mi13:38:043:07:167:487:40
7:40
-1:25
40K
24.85 mi13:45:233:14:357:507:19
8:33
+0:53
25.2M
25.20 mi13:48:433:17:557:513:20
9:40
+1:07
Finish
26.22 mi13:57:023:26:147:528:19
8:10
-1:30

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

7:14 /mi

Average Pace

7:52 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:37

35% of race

Time at Steady Pace

55:06

27% of race

Time at Slower Pace

1:18:31

38% of race

Average Pace: 7:52 /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 mi10:53:2022:327:1522:32
7:15
#9936
10K
6.21 mi11:15:5945:117:1622:39
7:17
#10103
15K
9.32 mi11:38:261:07:387:1522:27
7:14
#9822
20K
12.43 mi12:01:241:30:367:1722:58
7:24
#9788
Half
13.11 mi12:06:231:35:357:174:59
7:18
#9796
25K
15.53 mi12:25:041:54:167:2118:41
7:42
#10064
30K
18.64 mi12:51:502:21:027:3426:46
8:37
#11168
20M
20.00 mi13:04:092:33:217:4012:19
9:04
#11616
21M
21.00 mi13:13:152:42:277:449:06
9:06
#11780
35K
21.75 mi13:19:022:48:147:445:47
7:44
#11714
23M
23.00 mi13:30:242:59:367:4911:22
9:05
#12034
24M
24.00 mi13:38:043:07:167:487:40
7:40
#11864
40K
24.85 mi13:45:233:14:357:507:19
8:33
#11935
25.2M
25.20 mi13:48:433:17:557:513:20
9:40
#11986
Finish
26.22 mi13:57:023:26:147:528:19
8:10
#12063
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9936178417849356(Top 33%)1591(Top 13%)1591(Top 29%)
10K6.21 mi3.10 mi10103-1671864-801864-8010286(Top 36%)1961(Top 16%)1961(Top 36%)
15K9.32 mi3.11 mi9822+2811757+1071757+1079356(Top 33%)1591(Top 13%)1591(Top 29%)
20K12.43 mi3.11 mi9788+341772-151772-159861(Top 35%)1901(Top 16%)1901(Top 35%)
Half13.11 mi0.68 mi9796-81775-31775-310141(Top 36%)2047(Top 17%)2047(Top 37%)
25K15.53 mi2.42 mi10064-2681943-1681943-16811614(Top 41%)2918(Top 24%)2918(Top 53%)
30K18.64 mi3.11 mi11168-11042555-6122555-61215482(Top 55%)5165(Top 42%)5165(Top 94%)
20M20.00 mi1.36 mi11616-4482831-2762831-27617135(Top 60%)6206(Top 51%)6206(Top 113%)
21M21.00 mi1.00 mi11780-1642955-1242955-12414111(Top 50%)4684(Top 38%)4684(Top 86%)
35K21.75 mi0.75 mi11714+662939+162939+1610361(Top 36%)2786(Top 23%)2786(Top 51%)
23M23.00 mi1.25 mi12034-3203152-2133152-21316701(Top 59%)6268(Top 51%)6268(Top 115%)
24M24.00 mi1.00 mi11864+1703101+513101+518950(Top 32%)2313(Top 19%)2313(Top 42%)
40K24.85 mi0.85 mi11935-713181-803181-8013799(Top 49%)4847(Top 40%)4847(Top 89%)
25.2M25.20 mi0.35 mi11986-513217-363217-3615449(Top 54%)5773(Top 47%)5773(Top 106%)
Finish26.22 mi1.02 mi12063-773277-603277-6014020(Top 49%)4951(Top 40%)4951(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21story building
+97ft-345ft

Overall

9356

Females

1591

F18-39

1591

5K→10K

3.1 - 6.2 mi

Top 36%
×5story building
+79ft-138ft

Overall

10286

Females

1961

F18-39

1961

10K→15K

6.2 - 9.3 mi

Top 33%
×3story building
+67ft-78ft

Overall

9356

Females

1591

F18-39

1591

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9861

Females

1901

F18-39

1901

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

10141

Females

2047

F18-39

2047

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11614

Females

2918

F18-39

2918

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15482

Females

5165

F18-39

5165

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

17135

Females

6206

F18-39

6206

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

14111

Females

4684

F18-39

4684

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

10361

Females

2786

F18-39

2786

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16701

Females

6268

F18-39

6268

23M→24M

23.0 - 24.0 mi

Top 32%
×6story building
+12ft-82ft

Overall

8950

Females

2313

F18-39

2313

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13799

Females

4847

F18-39

4847

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15449

Females

5773

F18-39

5773

25.2M→Finish

25.2 - 26.2 mi

Top 49%
×2story building
+22ft-21ft

Overall

14020

Females

4951

F18-39

4951

Passing Analysis

Category:
Athletes Passed
1416*
Passed By
3538
Net Change
-2127
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9936
5K → 10K159324-167#9936#10103
10K → 15K344*63+281#10103#9822
15K → 20K194160+34#9822#9788
20K → Half3240-8#9788#9796
Half → 25K87353-268#9796#10064
25K → 30K511154-1104#10064#11168
30K → 20M43491-448#11168#11616
20M → 21M53217-164#11616#11780
21M → 35K9024+66#11780#11714
35K → 23M54374-320#11714#12034
23M → 24M1799+170#12034#11864
24M → 40K64135-71#11864#11935
40K → 25.2M1869-51#11935#11986
25.2M → Finish48125-77#11986#12063
TOTALS1416*3538-2127

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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