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BOSTON MARATHON 2025

Alicia Anderson

Bib: 8986•F

GA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:36
Rank: #4877
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:04
Rank: #4582 (+295)
5K → 10K
20:28 | 6:35/mi
15K· 9.32 mi
1:01:28
Rank: #4363 (+219)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:51
Rank: #4060 (+303)
15K → 20K
20:23 | 6:34/mi
Half· 13.11 mi
1:26:14
Rank: #4008 (+52)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:42:02
Rank: #3810 (+198)
Half → 25K
15:48 | 6:31/mi
30K· 18.64 mi
2:02:49
Rank: #3595 (+215)
25K → 30K
20:47 | 6:41/mi
20M
2:11:57
Rank: #3461 (+134)
30K → 20M
9:08 | 6:43/mi
21M
2:19:07
Rank: #3395 (+66)
20M → 21M
7:10 | 7:10/mi
35K· 21.75 mi
2:24:01
Rank: #3338 (+57)
21M → 35K
4:54 | 6:33/mi
23M
2:32:38
Rank: #3266 (+72)
35K → 23M
8:37 | 6:53/mi
24M
2:39:20
Rank: #3209 (+57)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:45:09
Rank: #3156 (+53)
24M → 40K
5:49 | 6:48/mi
25.2M
2:47:43
Rank: #3125 (+31)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
2:54:31
Rank: #3127 (-2)
25.2M → Finish
6:48 | 6:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:26:14
Pace6:35 /mi
2nd Half
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:5020:366:3820:36
6:38
-
10K
6.21 mi11:06:1841:046:3720:28
6:35
-0:03
15K
9.32 mi11:26:421:01:286:3620:24
6:34
-0:01
20K
12.43 mi11:47:051:21:516:3520:23
6:34
0:00
Half
13.11 mi11:51:281:26:146:354:23
6:25
-0:09
25K
15.53 mi12:07:161:42:026:3415:48
6:31
+0:06
30K
18.64 mi12:28:032:02:496:3520:47
6:41
+0:10
20M
20.00 mi12:37:112:11:576:369:08
6:43
+0:02
21M
21.00 mi12:44:212:19:076:377:10
7:10
+0:27
35K
21.75 mi12:49:152:24:016:374:54
6:33
-0:37
23M
23.00 mi12:57:522:32:386:388:37
6:53
+0:20
24M
24.00 mi13:04:342:39:206:386:42
6:42
-0:11
40K
24.85 mi13:10:232:45:096:395:49
6:48
+0:06
25.2M
25.20 mi13:12:572:47:436:392:34
7:27
+0:39
Finish
26.22 mi13:19:452:54:316:406:48
6:40
-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

6:25 /mi

Average Pace

6:40 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:47

94% of race

Time at Steady Pace

9:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:45:5020:366:3820:36
6:38
#4877
10K
6.21 mi11:06:1841:046:3720:28
6:35
#4582
15K
9.32 mi11:26:421:01:286:3620:24
6:34
#4363
20K
12.43 mi11:47:051:21:516:3520:23
6:34
#4060
Half
13.11 mi11:51:281:26:146:354:23
6:25
#4008
25K
15.53 mi12:07:161:42:026:3415:48
6:31
#3810
30K
18.64 mi12:28:032:02:496:3520:47
6:41
#3595
20M
20.00 mi12:37:112:11:576:369:08
6:43
#3461
21M
21.00 mi12:44:212:19:076:377:10
7:10
#3395
35K
21.75 mi12:49:152:24:016:374:54
6:33
#3338
23M
23.00 mi12:57:522:32:386:388:37
6:53
#3266
24M
24.00 mi13:04:342:39:206:386:42
6:42
#3209
40K
24.85 mi13:10:232:45:096:395:49
6:48
#3156
25.2M
25.20 mi13:12:572:47:436:392:34
7:27
#3125
Finish
26.22 mi13:19:452:54:316:406:48
6:40
#3127
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi48773033034009(Top 14%)224(Top 2%)224(Top 4%)
10K6.21 mi3.10 mi4582+295273+30273+304390(Top 15%)259(Top 2%)259(Top 5%)
15K9.32 mi3.11 mi4363+219254+19254+194009(Top 14%)224(Top 2%)224(Top 4%)
20K12.43 mi3.11 mi4060+303230+24230+243496(Top 12%)180(Top 1%)180(Top 3%)
Half13.11 mi0.68 mi4008+52226+4226+43296(Top 12%)159(Top 1%)159(Top 3%)
25K15.53 mi2.42 mi3810+198212+14212+142994(Top 11%)141(Top 1%)141(Top 3%)
30K18.64 mi3.11 mi3595+215192+20192+202850(Top 10%)148(Top 1%)148(Top 3%)
20M20.00 mi1.36 mi3461+134182+10182+102579(Top 9%)146(Top 1%)146(Top 3%)
21M21.00 mi1.00 mi3395+66179+3179+33021(Top 11%)216(Top 2%)216(Top 4%)
35K21.75 mi0.75 mi3338+57178+1178+12763(Top 10%)199(Top 2%)199(Top 4%)
23M23.00 mi1.25 mi3266+72176+2176+23147(Top 11%)264(Top 2%)264(Top 5%)
24M24.00 mi1.00 mi3209+57175+1175+13017(Top 11%)270(Top 2%)270(Top 5%)
40K24.85 mi0.85 mi3156+531751752894(Top 10%)266(Top 2%)266(Top 5%)
25.2M25.20 mi0.35 mi3125+311751753214(Top 11%)351(Top 3%)351(Top 6%)
Finish26.22 mi1.02 mi3127-2173+2173+23750(Top 13%)484(Top 4%)484(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4009

Females

224

F18-39

224

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4390

Females

259

F18-39

259

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4009

Females

224

F18-39

224

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3496

Females

180

F18-39

180

20K→Half

12.4 - 13.1 mi

Top 12%
×2stories
+19ft-37ft

Overall

3296

Females

159

F18-39

159

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2994

Females

141

F18-39

141

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2850

Females

148

F18-39

148

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2579

Females

146

F18-39

146

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

3021

Females

216

F18-39

216

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2763

Females

199

F18-39

199

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3147

Females

264

F18-39

264

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3017

Females

270

F18-39

270

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2894

Females

266

F18-39

266

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3214

Females

351

F18-39

351

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3750

Females

484

F18-39

484

Passing Analysis

Category:
Athletes Passed
2016
Passed By
266
Net Change
+1750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4877
5K → 10K35156+295#4877#4582
10K → 15K24829+219#4582#4363
15K → 20K31310+303#4363#4060
20K → Half531+52#4060#4008
Half → 25K20810+198#4008#3810
25K → 30K23318+215#3810#3595
30K → 20M1406+134#3595#3461
20M → 21M8923+66#3461#3395
21M → 35K636+57#3395#3338
35K → 23M9927+72#3338#3266
23M → 24M6811+57#3266#3209
24M → 40K6411+53#3209#3156
40K → 25.2M4211+31#3156#3125
25.2M → Finish4547-2#3125#3127
TOTALS2016266+1750
📊

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