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BOSTON MARATHON 2025

Kelly Rothwell

Bib: 22534•F

GA

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
9:08/mi
28:23
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
57:12
↑ 79↓ 1380.4%
15K· 9.32 mi
9:38/mi
1:27:09
↑ 67↓ 78
20K· 12.43 mi
9:32/mi
1:56:45
↑ 106↓ 860.1%
Half· 13.11 mi
9:11/mi
2:03:01
↑ 19↓ 370.5%
25K· 15.53 mi
9:41/mi
2:26:30
↑ 66↓ 880.2%
30K· 18.64 mi
9:52/mi
2:57:10
↑ 181↓ 1480.2%
20M
10:13/mi
3:11:03
↑ 64↓ 500.2%
21M
10:16/mi
3:21:19
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:28:37
↑ 17↓ 861.7%
23M
10:07/mi
3:41:17
↑ 23↓ 630.6%
24M
10:00/mi
3:51:17
↓ 821.3%
40K· 24.85 mi
11:05/mi
4:00:46
↓ 200.3%
25.2M
9:54/mi
4:04:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
4:13:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:01
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:10:20
Pace9:57 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1028:239:0828:23
9:08
-
10K
6.21 mi11:53:5957:129:1228:49
9:17
+0:09
15K
9.32 mi12:23:561:27:099:2129:57
9:38
+0:21
20K
12.43 mi12:53:321:56:459:2429:36
9:32
-0:06
Half
13.11 mi12:59:482:03:019:236:16
9:11
-0:21
25K
15.53 mi13:23:172:26:309:2623:29
9:41
+0:30
30K
18.64 mi13:53:572:57:109:3030:40
9:52
+0:11
20M
20.00 mi14:07:503:11:039:3313:53
10:13
+0:21
21M
21.00 mi14:18:063:21:199:3510:16
10:16
+0:03
35K
21.75 mi14:25:243:28:379:367:18
9:45
-0:31
23M
23.00 mi14:38:043:41:179:3712:40
10:07
+0:22
24M
24.00 mi14:48:043:51:179:3810:00
10:00
-0:07
40K
24.85 mi14:57:334:00:469:419:29
11:05
+1:05
25.2M
25.20 mi15:00:584:04:119:413:25
9:54
-1:11
Finish
26.22 mi15:10:084:13:219:409:10
9:00
-0:54

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

9:00 /mi

Average Pace

9:40 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:38

29% of race

Time at Steady Pace

2:14:25

53% of race

Time at Slower Pace

46:18

18% of race

Average Pace: 9:40 /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 mi11:25:1028:239:0828:23
9:08
#22990
10K
6.21 mi11:53:5957:129:1228:49
9:17
#23223
15K
9.32 mi12:23:561:27:099:2129:57
9:38
#23604
20K
12.43 mi12:53:321:56:459:2429:36
9:32
#23448
Half
13.11 mi12:59:482:03:019:236:16
9:11
#23386
25K
15.53 mi13:23:172:26:309:2623:29
9:41
#23205
30K
18.64 mi13:53:572:57:109:3030:40
9:52
#22816
20M
20.00 mi14:07:503:11:039:3313:53
10:13
#22725
21M
21.00 mi14:18:063:21:199:3510:16
10:16
#22517
35K
21.75 mi14:25:243:28:379:367:18
9:45
#22461
23M
23.00 mi14:38:043:41:179:3712:40
10:07
#22359
24M
24.00 mi14:48:043:51:179:3810:00
10:00
#22296
40K
24.85 mi14:57:334:00:469:419:29
11:05
#22340
25.2M
25.20 mi15:00:584:04:119:413:25
9:54
#22274
Finish
26.22 mi15:10:084:13:219:409:10
9:00
#22153
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi229909166916624124(Top 85%)9741(Top 80%)9741(Top 537%)
10K6.21 mi3.10 mi23223-2339270-1049270-10423446(Top 83%)9381(Top 77%)9381(Top 517%)
15K9.32 mi3.11 mi23604-3819464-1949464-19424124(Top 85%)9741(Top 80%)9741(Top 537%)
20K12.43 mi3.11 mi23448+1569368+969368+9622993(Top 81%)9143(Top 75%)9143(Top 504%)
Half13.11 mi0.68 mi23386+629336+329336+3222564(Top 79%)8915(Top 73%)8915(Top 492%)
25K15.53 mi2.42 mi23205+1819242+949242+9422462(Top 79%)8914(Top 73%)8914(Top 492%)
30K18.64 mi3.11 mi22816+3899078+1649078+16421228(Top 75%)8359(Top 68%)8359(Top 461%)
20M20.00 mi1.36 mi22725+919059+199059+1921628(Top 76%)8700(Top 71%)8700(Top 480%)
21M21.00 mi1.00 mi22517+2088957+1028957+10219274(Top 68%)7484(Top 61%)7484(Top 413%)
35K21.75 mi0.75 mi22461+568939+188939+1821222(Top 75%)8630(Top 71%)8630(Top 476%)
23M23.00 mi1.25 mi22359+1028918+218918+2120884(Top 74%)8499(Top 70%)8499(Top 469%)
24M24.00 mi1.00 mi22296+638904+148904+1421390(Top 75%)8803(Top 72%)8803(Top 486%)
40K24.85 mi0.85 mi22340-448944-408944-4023349(Top 82%)9871(Top 81%)9871(Top 544%)
25.2M25.20 mi0.35 mi22274+668910+348910+3416701(Top 59%)6469(Top 53%)6469(Top 357%)
Finish26.22 mi1.02 mi22153+1218866+448866+4419077(Top 67%)7656(Top 63%)7656(Top 422%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

24124

Females

9741

F45-49

9741

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23446

Females

9381

F45-49

9381

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

24124

Females

9741

F45-49

9741

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

22993

Females

9143

F45-49

9143

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22564

Females

8915

F45-49

8915

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22462

Females

8914

F45-49

8914

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21228

Females

8359

F45-49

8359

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21628

Females

8700

F45-49

8700

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19274

Females

7484

F45-49

7484

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21222

Females

8630

F45-49

8630

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20884

Females

8499

F45-49

8499

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21390

Females

8803

F45-49

8803

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23349

Females

9871

F45-49

9871

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16701

Females

6469

F45-49

6469

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19077

Females

7656

F45-49

7656

Passing Analysis

Category:
Athletes Passed
1976
Passed By
1139
Net Change
+837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22990
5K → 10K135368-233#22990#23223
10K → 15K76457-381#23223#23604
15K → 20K22872+156#23604#23448
20K → Half697+62#23448#23386
Half → 25K22140+181#23386#23205
25K → 30K40718+389#23205#22816
30K → 20M12635+91#22816#22725
20M → 21M2168+208#22725#22517
21M → 35K7115+56#22517#22461
35K → 23M12321+102#22461#22359
23M → 24M8522+63#22359#22296
24M → 40K2872-44#22296#22340
40K → 25.2M660+66#22340#22274
25.2M → Finish1254+121#22274#22153
TOTALS19761139+837
📊

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