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BOSTON MARATHON 2025

Becca Addison

Bib: 9244•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Female)
#0 / 12228
Top 0.8%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:19
Rank: #4145
Start → 5K
20:19 | 6:32/mi
10K· 6.21 mi
40:43
Rank: #4159 (-14)
5K → 10K
20:24 | 6:34/mi
15K· 9.32 mi
1:01:07
Rank: #4081 (+78)
10K → 15K
20:24 | 6:34/mi
20K· 12.43 mi
1:21:27
Rank: #3849 (+232)
15K → 20K
20:20 | 6:33/mi
Half· 13.11 mi
1:25:53
Rank: #3839 (+10)
20K → Half
4:26 | 6:30/mi
25K· 15.53 mi
1:41:44
Rank: #3686 (+153)
Half → 25K
15:51 | 6:32/mi
30K· 18.64 mi
2:02:36
Rank: #3508 (+178)
25K → 30K
20:52 | 6:43/mi
20M
2:11:36
Rank: #3340 (+168)
30K → 20M
9:00 | 6:37/mi
21M
2:18:02
Rank: #3080 (+260)
20M → 21M
6:26 | 6:26/mi
35K· 21.75 mi
2:22:35
Rank: #2936 (+144)
21M → 35K
4:33 | 6:05/mi
23M
2:30:27
Rank: #2754 (+182)
35K → 23M
7:52 | 6:17/mi
24M
2:36:23
Rank: #2548 (+206)
23M → 24M
5:56 | 5:56/mi
40K· 24.85 mi
2:41:32
Rank: #2405 (+143)
24M → 40K
5:09 | 6:01/mi
25.2M
2:43:29
Rank: #2283 (+122)
40K → 25.2M
1:57 | 5:39/mi
Finish· 26.22 mi
2:49:15
Rank: #2121 (+162)
25.2M → Finish
5:46 | 5:39/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:25:53
Pace6:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:23:22
Pace6:22 /mi
📊Negative Split: 2.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4320:196:3220:19
6:32
-
10K
6.21 mi11:07:0740:436:3320:24
6:34
+0:02
15K
9.32 mi11:27:311:01:076:3320:24
6:34
0:00
20K
12.43 mi11:47:511:21:276:3320:20
6:33
-0:01
Half
13.11 mi11:52:171:25:536:334:26
6:30
-0:03
25K
15.53 mi12:08:081:41:446:3315:51
6:32
+0:02
30K
18.64 mi12:29:002:02:366:3520:52
6:43
+0:11
20M
20.00 mi12:38:002:11:366:359:00
6:37
-0:06
21M
21.00 mi12:44:262:18:026:346:26
6:26
-0:11
35K
21.75 mi12:48:592:22:356:334:33
6:05
-0:21
23M
23.00 mi12:56:512:30:276:327:52
6:17
+0:12
24M
24.00 mi13:02:472:36:236:315:56
5:56
-0:21
40K
24.85 mi13:07:562:41:326:305:09
6:01
+0:05
25.2M
25.20 mi13:09:532:43:296:291:57
5:39
-0:22
Finish
26.22 mi13:15:392:49:156:285:46
5:39
0:00

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

5:39 /mi

Average Pace

6:28 /mi

Slowest Pace

6:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:21

14% of race

Time at Steady Pace

2:05:02

74% of race

Time at Slower Pace

20:52

12% of race

Average Pace: 6:27 /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 mi10:46:4320:196:3220:19
6:32
#4145
10K
6.21 mi11:07:0740:436:3320:24
6:34
#4159
15K
9.32 mi11:27:311:01:076:3320:24
6:34
#4081
20K
12.43 mi11:47:511:21:276:3320:20
6:33
#3849
Half
13.11 mi11:52:171:25:536:334:26
6:30
#3839
25K
15.53 mi12:08:081:41:446:3315:51
6:32
#3686
30K
18.64 mi12:29:002:02:366:3520:52
6:43
#3508
20M
20.00 mi12:38:002:11:366:359:00
6:37
#3340
21M
21.00 mi12:44:262:18:026:346:26
6:26
#3080
35K
21.75 mi12:48:592:22:356:334:33
6:05
#2936
23M
23.00 mi12:56:512:30:276:327:52
6:17
#2754
24M
24.00 mi13:02:472:36:236:315:56
5:56
#2548
40K
24.85 mi13:07:562:41:326:305:09
6:01
#2405
25.2M
25.20 mi13:09:532:43:296:291:57
5:39
#2283
Finish
26.22 mi13:15:392:49:156:285:46
5:39
#2121
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi41452302304008(Top 14%)223(Top 2%)223(Top 4%)
10K6.21 mi3.10 mi4159-14233-3233-34213(Top 15%)242(Top 2%)242(Top 4%)
15K9.32 mi3.11 mi4081+78226+7226+74008(Top 14%)223(Top 2%)223(Top 4%)
20K12.43 mi3.11 mi3849+232213+13213+133395(Top 12%)171(Top 1%)171(Top 3%)
Half13.11 mi0.68 mi3839+10214-1214-13724(Top 13%)191(Top 2%)191(Top 3%)
25K15.53 mi2.42 mi3686+153196+18196+183099(Top 11%)152(Top 1%)152(Top 3%)
30K18.64 mi3.11 mi3508+178183+13183+132972(Top 10%)164(Top 1%)164(Top 3%)
20M20.00 mi1.36 mi3340+168173+10173+102149(Top 8%)110(Top 0.9%)110(Top 2%)
21M21.00 mi1.00 mi3080+260155+18155+18579(Top 2%)31(Top 0.3%)31(Top 0.6%)
35K21.75 mi0.75 mi2936+144148+7148+7937(Top 3%)52(Top 0.4%)52(Top 1.0%)
23M23.00 mi1.25 mi2754+182133+15133+15854(Top 3%)44(Top 0.4%)44(Top 0.8%)
24M24.00 mi1.00 mi2548+206122+11122+11473(Top 2%)31(Top 0.3%)31(Top 0.6%)
40K24.85 mi0.85 mi2405+143115+7115+7431(Top 2%)28(Top 0.2%)28(Top 0.5%)
25.2M25.20 mi0.35 mi2283+122107+8107+817(Top 0.06%)3(Top 0.02%)3(Top 0.05%)
Finish26.22 mi1.02 mi2121+162102+5102+5293(Top 1%)16(Top 0.1%)16(Top 0.3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

4008

Females

223

F18-39

223

5K→10K

3.1 - 6.2 mi

Top 15%
×5stories
+79ft-138ft

Overall

4213

Females

242

F18-39

242

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

4008

Females

223

F18-39

223

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3395

Females

171

F18-39

171

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3724

Females

191

F18-39

191

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3099

Females

152

F18-39

152

25K→30K

15.5 - 18.6 mi

Top 10%
×9stories
+181ft-148ft

Overall

2972

Females

164

F18-39

164

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2149

Females

110

F18-39

110

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

579

Females

31

F18-39

31

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

937

Females

52

F18-39

52

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

854

Females

44

F18-39

44

23M→24M

23.0 - 24.0 mi

Top 2%
×6stories
+12ft-82ft

Overall

473

Females

31

F18-39

31

24M→40K

24.0 - 24.9 mi

Top 2%
×1story
+6ft-20ft

Overall

431

Females

28

F18-39

28

40K→25.2M

24.9 - 25.2 mi

Top 0.06%
×1story
+13ft-16ft

Overall

17

Females

3

F18-39

3

25.2M→Finish

25.2 - 26.2 mi

Top 1%
×2stories
+22ft-21ft

Overall

293

Females

16

F18-39

16

Passing Analysis

Category:
Athletes Passed
2297
Passed By
273
Net Change
+2024
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4145
5K → 10K141155-14#4145#4159
10K → 15K13153+78#4159#4081
15K → 20K24513+232#4081#3849
20K → Half199+10#3849#3839
Half → 25K16310+153#3839#3686
25K → 30K20426+178#3686#3508
30K → 20M1757+168#3508#3340
20M → 21M2600+260#3340#3080
21M → 35K1440+144#3080#2936
35K → 23M1820+182#2936#2754
23M → 24M2060+206#2754#2548
24M → 40K1430+143#2548#2405
40K → 25.2M1220+122#2405#2283
25.2M → Finish1620+162#2283#2121
TOTALS2297273+2024
📊

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