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BOSTON MARATHON 2025

Addy Anderson

Bib: 16498•F

UT

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:03
Rank: #19227
Start → 5K
26:03 | 8:23/mi
10K· 6.21 mi
53:53
Rank: #20759 (-1532)
5K → 10K
27:50 | 8:58/mi
15K· 9.32 mi
1:22:08
Rank: #21337 (-578)
10K → 15K
28:15 | 9:06/mi
20K· 12.43 mi
1:48:58
Rank: #20764 (+573)
15K → 20K
26:50 | 8:38/mi
Half· 13.11 mi
1:54:48
Rank: #20711 (+53)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:16:02
Rank: #20396 (+315)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:45:53
Rank: #20367 (+29)
25K → 30K
29:51 | 9:36/mi
20M
2:58:25
Rank: #20177 (+190)
30K → 20M
12:32 | 9:13/mi
21M
3:08:21
Rank: #20032 (+145)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:15:36
Rank: #20087 (-55)
21M → 35K
7:15 | 9:41/mi
23M
3:28:46
Rank: #20279 (-192)
35K → 23M
13:10 | 10:31/mi
24M
3:39:18
Rank: #20465 (-186)
23M → 24M
10:32 | 10:32/mi
40K· 24.85 mi
3:48:32
Rank: #20600 (-135)
24M → 40K
9:14 | 10:48/mi
25.2M
3:52:41
Rank: #20662 (-62)
40K → 25.2M
4:09 | 12:02/mi
Finish· 26.22 mi
4:02:37
Rank: #20725 (-63)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:48
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:07:49
Pace9:45 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:4526:038:2326:03
8:23
-
10K
6.21 mi11:27:3553:538:4027:50
8:58
+0:35
15K
9.32 mi11:55:501:22:088:4928:15
9:06
+0:08
20K
12.43 mi12:22:401:48:588:4626:50
8:38
-0:28
Half
13.11 mi12:28:301:54:488:455:50
8:33
-0:05
25K
15.53 mi12:49:442:16:028:4521:14
8:45
+0:12
30K
18.64 mi13:19:352:45:538:5429:51
9:36
+0:51
20M
20.00 mi13:32:072:58:258:5512:32
9:13
-0:23
21M
21.00 mi13:42:033:08:218:589:56
9:56
+0:43
35K
21.75 mi13:49:183:15:369:007:15
9:41
-0:15
23M
23.00 mi14:02:283:28:469:0513:10
10:31
+0:50
24M
24.00 mi14:13:003:39:189:0810:32
10:32
+0:01
40K
24.85 mi14:22:143:48:329:129:14
10:48
+0:16
25.2M
25.20 mi14:26:233:52:419:144:09
12:02
+1:14
Finish
26.22 mi14:36:194:02:379:169:56
9:45
-2:17

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

8:23 /mi

Average Pace

9:16 /mi

Slowest Pace

12:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:02

56% of race

Time at Steady Pace

1:09:30

29% of race

Time at Slower Pace

37:05

15% of race

Average Pace: 9:15 /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 mi10:59:4526:038:2326:03
8:23
#19227
10K
6.21 mi11:27:3553:538:4027:50
8:58
#20759
15K
9.32 mi11:55:501:22:088:4928:15
9:06
#21337
20K
12.43 mi12:22:401:48:588:4626:50
8:38
#20764
Half
13.11 mi12:28:301:54:488:455:50
8:33
#20711
25K
15.53 mi12:49:442:16:028:4521:14
8:45
#20396
30K
18.64 mi13:19:352:45:538:5429:51
9:36
#20367
20M
20.00 mi13:32:072:58:258:5512:32
9:13
#20177
21M
21.00 mi13:42:033:08:218:589:56
9:56
#20032
35K
21.75 mi13:49:183:15:369:007:15
9:41
#20087
23M
23.00 mi14:02:283:28:469:0513:10
10:31
#20279
24M
24.00 mi14:13:003:39:189:0810:32
10:32
#20465
40K
24.85 mi14:22:143:48:329:129:14
10:48
#20600
25.2M
25.20 mi14:26:233:52:419:144:09
12:02
#20662
Finish
26.22 mi14:36:194:02:379:169:56
9:45
#20725
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi192277040704022431(Top 79%)8790(Top 72%)8790(Top 161%)
10K6.21 mi3.10 mi20759-15327917-8777917-87722204(Top 78%)8711(Top 71%)8711(Top 159%)
15K9.32 mi3.11 mi21337-5788215-2988215-29822431(Top 79%)8790(Top 72%)8790(Top 161%)
20K12.43 mi3.11 mi20764+5737907+3087907+30819072(Top 67%)6958(Top 57%)6958(Top 127%)
Half13.11 mi0.68 mi20711+537881+267881+2619594(Top 69%)7250(Top 59%)7250(Top 133%)
25K15.53 mi2.42 mi20396+3157713+1687713+16818731(Top 66%)6835(Top 56%)6835(Top 125%)
30K18.64 mi3.11 mi20367+297741-287741-2820384(Top 72%)7870(Top 64%)7870(Top 144%)
20M20.00 mi1.36 mi20177+1907658+837658+8317930(Top 63%)6679(Top 55%)6679(Top 122%)
21M21.00 mi1.00 mi20032+1457591+677591+6718074(Top 64%)6838(Top 56%)6838(Top 125%)
35K21.75 mi0.75 mi20087-557645-547645-5420991(Top 74%)8495(Top 69%)8495(Top 155%)
23M23.00 mi1.25 mi20279-1927776-1317776-13122060(Top 78%)9096(Top 74%)9096(Top 166%)
24M24.00 mi1.00 mi20465-1867883-1077883-10722922(Top 81%)9594(Top 78%)9594(Top 175%)
40K24.85 mi0.85 mi20600-1357983-1007983-10022687(Top 80%)9546(Top 78%)9546(Top 175%)
25.2M25.20 mi0.35 mi20662-628017-348017-3423316(Top 82%)9813(Top 80%)9813(Top 179%)
Finish26.22 mi1.02 mi20725-638072-558072-5522088(Top 78%)9196(Top 75%)9196(Top 168%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21stories
+97ft-345ft

Overall

22431

Females

8790

F18-39

8790

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22204

Females

8711

F18-39

8711

10K→15K

6.2 - 9.3 mi

Top 79%
×3stories
+67ft-78ft

Overall

22431

Females

8790

F18-39

8790

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

19072

Females

6958

F18-39

6958

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19594

Females

7250

F18-39

7250

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18731

Females

6835

F18-39

6835

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20384

Females

7870

F18-39

7870

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17930

Females

6679

F18-39

6679

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18074

Females

6838

F18-39

6838

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

20991

Females

8495

F18-39

8495

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22060

Females

9096

F18-39

9096

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22922

Females

9594

F18-39

9594

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22687

Females

9546

F18-39

9546

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

23316

Females

9813

F18-39

9813

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22088

Females

9196

F18-39

9196

Passing Analysis

Category:
Athletes Passed
1840
Passed By
3338
Net Change
-1498
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19227
5K → 10K161548-1532#19227#20759
10K → 15K71649-578#20759#21337
15K → 20K58310+573#21337#20764
20K → Half618+53#20764#20711
Half → 25K33419+315#20711#20396
25K → 30K242213+29#20396#20367
30K → 20M20515+190#20367#20177
20M → 21M16823+145#20177#20032
21M → 35K4398-55#20032#20087
35K → 23M42234-192#20087#20279
23M → 24M14200-186#20279#20465
24M → 40K25160-135#20465#20600
40K → 25.2M971-62#20600#20662
25.2M → Finish2790-63#20662#20725
TOTALS18403338-1498
📊

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