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BOSTON MARATHON 2025

Rhanni C

Bib: 23171•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 46%
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:36
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:17:21
↑ 67↓ 78
20K· 12.43 mi
8:32/mi
1:43:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:49:34
↑ 19↓ 370.5%
25K· 15.53 mi
8:42/mi
2:10:40
↑ 66↓ 880.2%
30K· 18.64 mi
9:16/mi
2:39:27
↑ 181↓ 1480.2%
20M
9:37/mi
2:52:31
↑ 64↓ 500.2%
21M
10:54/mi
3:03:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:36/mi
3:09:51
↑ 17↓ 861.7%
23M
9:05/mi
3:21:13
↑ 23↓ 630.6%
24M
8:35/mi
3:29:48
↓ 821.3%
40K· 24.85 mi
8:32/mi
3:37:06
↓ 200.3%
25.2M
9:46/mi
3:40:28
↑ 13↓ 160.2%
Finish· 26.22 mi
8:59/mi
3:49:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:34
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:00:03
Pace9:09 /mi
📊Positive Split: 9.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5225:468:1825:46
8:18
-
10K
6.21 mi11:47:4251:368:1825:50
8:19
+0:01
15K
9.32 mi12:13:271:17:218:1825:45
8:17
-0:02
20K
12.43 mi12:39:581:43:528:2126:31
8:32
+0:15
Half
13.11 mi12:45:401:49:348:215:42
8:21
-0:11
25K
15.53 mi13:06:462:10:408:2521:06
8:42
+0:21
30K
18.64 mi13:35:332:39:278:3328:47
9:16
+0:34
20M
20.00 mi13:48:372:52:318:3813:04
9:37
+0:21
21M
21.00 mi13:59:313:03:258:4410:54
10:54
+1:17
35K
21.75 mi14:05:573:09:518:446:26
8:36
-2:18
23M
23.00 mi14:17:193:21:138:4511:22
9:05
+0:29
24M
24.00 mi14:25:543:29:488:458:35
8:35
-0:30
40K
24.85 mi14:33:123:37:068:447:18
8:32
-0:03
25.2M
25.20 mi14:36:343:40:288:453:22
9:46
+1:14
Finish
26.22 mi14:45:433:49:378:469:09
8:59
-0:47

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

8:17 /mi

Average Pace

8:46 /mi

Slowest Pace

10:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:32:59

67% of race

Time at Slower Pace

1:16:38

33% of race

Average Pace: 8:45 /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 mi11:21:5225:468:1825:46
8:18
#18686
10K
6.21 mi11:47:4251:368:1825:50
8:19
#18646
15K
9.32 mi12:13:271:17:218:1825:45
8:17
#18392
20K
12.43 mi12:39:581:43:528:2126:31
8:32
#18375
Half
13.11 mi12:45:401:49:348:215:42
8:21
#18353
25K
15.53 mi13:06:462:10:408:2521:06
8:42
#18347
30K
18.64 mi13:35:332:39:278:3328:47
9:16
#18471
20M
20.00 mi13:48:372:52:318:3813:04
9:37
#18578
21M
21.00 mi13:59:313:03:258:4410:54
10:54
#18807
35K
21.75 mi14:05:573:09:518:446:26
8:36
#18703
23M
23.00 mi14:17:193:21:138:4511:22
9:05
#18575
24M
24.00 mi14:25:543:29:488:458:35
8:35
#18389
40K
24.85 mi14:33:123:37:068:447:18
8:32
#18221
25.2M
25.20 mi14:36:343:40:288:453:22
9:46
#18189
Finish
26.22 mi14:45:433:49:378:469:09
8:59
#18238
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi186866732673217980(Top 63%)6307(Top 52%)6307(Top 348%)
10K6.21 mi3.10 mi18646+406707+256707+2518649(Top 66%)6678(Top 55%)6678(Top 368%)
15K9.32 mi3.11 mi18392+2546562+1456562+14517980(Top 63%)6307(Top 52%)6307(Top 348%)
20K12.43 mi3.11 mi18375+176554+86554+818478(Top 65%)6617(Top 54%)6617(Top 365%)
Half13.11 mi0.68 mi18353+226545+96545+918370(Top 65%)6547(Top 54%)6547(Top 361%)
25K15.53 mi2.42 mi18347+66550-56550-518409(Top 65%)6657(Top 54%)6657(Top 367%)
30K18.64 mi3.11 mi18471-1246648-986648-9818964(Top 67%)7097(Top 58%)7097(Top 391%)
20M20.00 mi1.36 mi18578-1076729-816729-8119678(Top 69%)7616(Top 62%)7616(Top 420%)
21M21.00 mi1.00 mi18807-2296890-1616890-16121130(Top 74%)8510(Top 70%)8510(Top 469%)
35K21.75 mi0.75 mi18703+1046851+396851+3916115(Top 57%)5858(Top 48%)5858(Top 323%)
23M23.00 mi1.25 mi18575+1286808+436808+4316725(Top 59%)6292(Top 51%)6292(Top 347%)
24M24.00 mi1.00 mi18389+1866730+786730+7815108(Top 53%)5449(Top 45%)5449(Top 301%)
40K24.85 mi0.85 mi18221+1686668+626668+6213721(Top 48%)4832(Top 40%)4832(Top 267%)
25.2M25.20 mi0.35 mi18189+326663+56663+515983(Top 56%)6088(Top 50%)6088(Top 336%)
Finish26.22 mi1.02 mi18238-496706-436706-4318938(Top 67%)7559(Top 62%)7559(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17980

Females

6307

F45-49

6307

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18649

Females

6678

F45-49

6678

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17980

Females

6307

F45-49

6307

15K→20K

9.3 - 12.4 mi

Top 65%
×5story building
+106ft-86ft

Overall

18478

Females

6617

F45-49

6617

20K→Half

12.4 - 13.1 mi

Top 65%
×2story building
+19ft-37ft

Overall

18370

Females

6547

F45-49

6547

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18409

Females

6657

F45-49

6657

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18964

Females

7097

F45-49

7097

30K→20M

18.6 - 20.0 mi

Top 69%
×5story building
+64ft-50ft

Overall

19678

Females

7616

F45-49

7616

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21130

Females

8510

F45-49

8510

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16115

Females

5858

F45-49

5858

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16725

Females

6292

F45-49

6292

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

15108

Females

5449

F45-49

5449

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13721

Females

4832

F45-49

4832

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15983

Females

6088

F45-49

6088

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

18938

Females

7559

F45-49

7559

Passing Analysis

Category:
Athletes Passed
2102
Passed By
1654
Net Change
+448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18686
5K → 10K286246+40#18686#18646
10K → 15K33076+254#18646#18392
15K → 20K203186+17#18392#18375
20K → Half5028+22#18375#18353
Half → 25K175169+6#18353#18347
25K → 30K202326-124#18347#18471
30K → 20M74181-107#18471#18578
20M → 21M47276-229#18578#18807
21M → 35K1084+104#18807#18703
35K → 23M16941+128#18703#18575
23M → 24M1915+186#18575#18389
24M → 40K1757+168#18389#18221
40K → 25.2M4412+32#18221#18189
25.2M → Finish4897-49#18189#18238
TOTALS21021654+448
📊

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