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BOSTON MARATHON 2025

Rikki-Lauren Mendenhall

Bib: 18181•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 23%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:53
Rank: #11012
Start → 5K
22:53 | 7:22/mi
10K· 6.21 mi
45:37
Rank: #10690 (+322)
5K → 10K
22:44 | 7:19/mi
15K· 9.32 mi
1:08:09
Rank: #10316 (+374)
10K → 15K
22:32 | 7:15/mi
20K· 12.43 mi
1:30:32
Rank: #9741 (+575)
15K → 20K
22:23 | 7:12/mi
Half· 13.11 mi
1:35:27
Rank: #9710 (+31)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:53:13
Rank: #9470 (+240)
Half → 25K
17:46 | 7:20/mi
30K· 18.64 mi
2:16:43
Rank: #9147 (+323)
25K → 30K
23:30 | 7:34/mi
20M
2:27:09
Rank: #9026 (+121)
30K → 20M
10:26 | 7:41/mi
21M
2:35:25
Rank: #9002 (+24)
20M → 21M
8:16 | 8:16/mi
35K· 21.75 mi
2:40:58
Rank: #8919 (+83)
21M → 35K
5:33 | 7:25/mi
23M
2:50:24
Rank: #8731 (+188)
35K → 23M
9:26 | 7:32/mi
24M
2:57:47
Rank: #8592 (+139)
23M → 24M
7:23 | 7:23/mi
40K· 24.85 mi
3:04:17
Rank: #8492 (+100)
24M → 40K
6:30 | 7:36/mi
25.2M
3:07:11
Rank: #8477 (+15)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:14:39
Rank: #8433 (+44)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:27
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:12
Pace7:34 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:4322:537:2222:53
7:22
-
10K
6.21 mi11:36:2745:377:2022:44
7:19
-0:03
15K
9.32 mi11:58:591:08:097:1922:32
7:15
-0:04
20K
12.43 mi12:21:221:30:327:1722:23
7:12
-0:03
Half
13.11 mi12:26:171:35:277:174:55
7:12
0:00
25K
15.53 mi12:44:031:53:137:1717:46
7:20
+0:08
30K
18.64 mi13:07:332:16:437:2023:30
7:34
+0:14
20M
20.00 mi13:17:592:27:097:2110:26
7:41
+0:07
21M
21.00 mi13:26:152:35:257:248:16
8:16
+0:35
35K
21.75 mi13:31:482:40:587:245:33
7:25
-0:51
23M
23.00 mi13:41:142:50:247:259:26
7:32
+0:07
24M
24.00 mi13:48:372:57:477:247:23
7:23
-0:09
40K
24.85 mi13:55:073:04:177:256:30
7:36
+0:13
25.2M
25.20 mi13:58:013:07:117:262:54
8:25
+0:49
Finish
26.22 mi14:05:293:14:397:267:28
7:20
-1:05

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

7:12 /mi

Average Pace

7:26 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:29

94% of race

Time at Steady Pace

11:10

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:25 /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 mi11:13:4322:537:2222:53
7:22
#11012
10K
6.21 mi11:36:2745:377:2022:44
7:19
#10690
15K
9.32 mi11:58:591:08:097:1922:32
7:15
#10316
20K
12.43 mi12:21:221:30:327:1722:23
7:12
#9741
Half
13.11 mi12:26:171:35:277:174:55
7:12
#9710
25K
15.53 mi12:44:031:53:137:1717:46
7:20
#9470
30K
18.64 mi13:07:332:16:437:2023:30
7:34
#9147
20M
20.00 mi13:17:592:27:097:2110:26
7:41
#9026
21M
21.00 mi13:26:152:35:257:248:16
8:16
#9002
35K
21.75 mi13:31:482:40:587:245:33
7:25
#8919
23M
23.00 mi13:41:142:50:247:259:26
7:32
#8731
24M
24.00 mi13:48:372:57:477:247:23
7:23
#8592
40K
24.85 mi13:55:073:04:177:256:30
7:36
#8492
25.2M
25.20 mi13:58:013:07:117:262:54
8:25
#8477
Finish
26.22 mi14:05:293:14:397:267:28
7:20
#8433
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11012228722879591(Top 34%)1695(Top 14%)1695(Top 31%)
10K6.21 mi3.10 mi10690+3222151+1362151+13610497(Top 37%)2057(Top 17%)2057(Top 38%)
15K9.32 mi3.11 mi10316+3741980+1711980+1719591(Top 34%)1695(Top 14%)1695(Top 31%)
20K12.43 mi3.11 mi9741+5751750+2301750+2308261(Top 29%)1216(Top 10%)1216(Top 22%)
Half13.11 mi0.68 mi9710+311737+131737+139195(Top 32%)1580(Top 13%)1580(Top 29%)
25K15.53 mi2.42 mi9470+2401666+711666+718594(Top 30%)1465(Top 12%)1465(Top 27%)
30K18.64 mi3.11 mi9147+3231574+921574+928186(Top 29%)1468(Top 12%)1468(Top 27%)
20M20.00 mi1.36 mi9026+1211549+251549+258218(Top 29%)1622(Top 13%)1622(Top 30%)
21M21.00 mi1.00 mi9002+241575-261575-269025(Top 32%)2168(Top 18%)2168(Top 40%)
35K21.75 mi0.75 mi8919+831563+121563+128083(Top 28%)1709(Top 14%)1709(Top 31%)
23M23.00 mi1.25 mi8731+1881525+381525+386849(Top 24%)1332(Top 11%)1332(Top 24%)
24M24.00 mi1.00 mi8592+1391500+251500+256971(Top 25%)1441(Top 12%)1441(Top 26%)
40K24.85 mi0.85 mi8492+100150015007457(Top 26%)1735(Top 14%)1735(Top 32%)
25.2M25.20 mi0.35 mi8477+151513-131513-138299(Top 29%)2179(Top 18%)2179(Top 40%)
Finish26.22 mi1.02 mi8433+441515-21515-27982(Top 28%)2057(Top 17%)2057(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9591

Females

1695

F18-39

1695

5K→10K

3.1 - 6.2 mi

Top 37%
×5stories
+79ft-138ft

Overall

10497

Females

2057

F18-39

2057

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9591

Females

1695

F18-39

1695

15K→20K

9.3 - 12.4 mi

Top 29%
×5stories
+106ft-86ft

Overall

8261

Females

1216

F18-39

1216

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

9195

Females

1580

F18-39

1580

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8594

Females

1465

F18-39

1465

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

8186

Females

1468

F18-39

1468

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

8218

Females

1622

F18-39

1622

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

9025

Females

2168

F18-39

2168

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

8083

Females

1709

F18-39

1709

35K→23M

21.8 - 23.0 mi

Top 24%
×5stories
+23ft-63ft

Overall

6849

Females

1332

F18-39

1332

23M→24M

23.0 - 24.0 mi

Top 25%
×6stories
+12ft-82ft

Overall

6971

Females

1441

F18-39

1441

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7457

Females

1735

F18-39

1735

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8299

Females

2179

F18-39

2179

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7982

Females

2057

F18-39

2057

Passing Analysis

Category:
Athletes Passed
3147*
Passed By
568
Net Change
+2579
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11012
5K → 10K449127+322#11012#10690
10K → 15K39925+374#10690#10316
15K → 20K582*7+575#10316#9741
20K → Half4918+31#9741#9710
Half → 25K28747+240#9710#9470
25K → 30K38158+323#9470#9147
30K → 20M16241+121#9147#9026
20M → 21M10783+24#9026#9002
21M → 35K11027+83#9002#8919
35K → 23M21729+188#8919#8731
23M → 24M15213+139#8731#8592
24M → 40K12626+100#8592#8492
40K → 25.2M4530+15#8492#8477
25.2M → Finish8137+44#8477#8433
TOTALS3147*568+2579

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

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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