Boston Marathon logo
BOSTON MARATHON 2025

Sophie Andrew

Bib: 15923•F

OR

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 47%
Gender (Female)
#0 / 12228
Top 32%
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
24:22
Rank: #15207
Start → 5K
24:22 | 7:51/mi
10K· 6.21 mi
47:53
Rank: #13958 (+1249)
5K → 10K
23:31 | 7:34/mi
15K· 9.32 mi
1:11:34
Rank: #13569 (+389)
10K → 15K
23:41 | 7:37/mi
20K· 12.43 mi
1:35:36
Rank: #13300 (+269)
15K → 20K
24:02 | 7:44/mi
Half· 13.11 mi
1:40:49
Rank: #13273 (+27)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:59:21
Rank: #12888 (+385)
Half → 25K
18:32 | 7:39/mi
30K· 18.64 mi
2:24:39
Rank: #12741 (+147)
25K → 30K
25:18 | 8:09/mi
20M
2:35:56
Rank: #12704 (+37)
30K → 20M
11:17 | 8:18/mi
21M
2:44:46
Rank: #12665 (+39)
20M → 21M
8:50 | 8:50/mi
35K· 21.75 mi
2:51:02
Rank: #12759 (-94)
21M → 35K
6:16 | 8:23/mi
23M
3:02:13
Rank: #12942 (-183)
35K → 23M
11:11 | 8:56/mi
24M
3:10:52
Rank: #13057 (-115)
23M → 24M
8:39 | 8:39/mi
40K· 24.85 mi
3:18:25
Rank: #13139 (-82)
24M → 40K
7:33 | 8:50/mi
25.2M
3:21:41
Rank: #13170 (-31)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:30:03
Rank: #13236 (-66)
25.2M → Finish
8:22 | 8:13/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:49
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:49:14
Pace8:20 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0024:227:5124:22
7:51
-
10K
6.21 mi11:19:3147:537:4223:31
7:34
-0:17
15K
9.32 mi11:43:121:11:347:4123:41
7:37
+0:03
20K
12.43 mi12:07:141:35:367:4224:02
7:44
+0:07
Half
13.11 mi12:12:271:40:497:415:13
7:39
-0:05
25K
15.53 mi12:30:591:59:217:4118:32
7:39
0:00
30K
18.64 mi12:56:172:24:397:4625:18
8:09
+0:30
20M
20.00 mi13:07:342:35:567:4811:17
8:18
+0:09
21M
21.00 mi13:16:242:44:467:518:50
8:50
+0:32
35K
21.75 mi13:22:402:51:027:526:16
8:23
-0:27
23M
23.00 mi13:33:513:02:137:5511:11
8:56
+0:33
24M
24.00 mi13:42:303:10:527:578:39
8:39
-0:17
40K
24.85 mi13:50:033:18:257:597:33
8:50
+0:11
25.2M
25.20 mi13:53:193:21:418:003:16
9:28
+0:38
Finish
26.22 mi14:01:413:30:038:018:22
8:13
-1:15

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

7:34 /mi

Average Pace

8:01 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:21

57% of race

Time at Steady Pace

51:13

24% of race

Time at Slower Pace

39:29

19% of race

Average Pace: 8:01 /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 mi10:56:0024:227:5124:22
7:51
#15207
10K
6.21 mi11:19:3147:537:4223:31
7:34
#13958
15K
9.32 mi11:43:121:11:347:4123:41
7:37
#13569
20K
12.43 mi12:07:141:35:367:4224:02
7:44
#13300
Half
13.11 mi12:12:271:40:497:415:13
7:39
#13273
25K
15.53 mi12:30:591:59:217:4118:32
7:39
#12888
30K
18.64 mi12:56:172:24:397:4625:18
8:09
#12741
20M
20.00 mi13:07:342:35:567:4811:17
8:18
#12704
21M
21.00 mi13:16:242:44:467:518:50
8:50
#12665
35K
21.75 mi13:22:402:51:027:526:16
8:23
#12759
23M
23.00 mi13:33:513:02:137:5511:11
8:56
#12942
24M
24.00 mi13:42:303:10:527:578:39
8:39
#13057
40K
24.85 mi13:50:033:18:257:597:33
8:50
#13139
25.2M
25.20 mi13:53:193:21:418:003:16
9:28
#13170
Finish
26.22 mi14:01:413:30:038:018:22
8:13
#13236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152074654465412824(Top 45%)3349(Top 27%)3349(Top 61%)
10K6.21 mi3.10 mi13958+12493914+7403914+74012766(Top 45%)3238(Top 26%)3238(Top 59%)
15K9.32 mi3.11 mi13569+3893728+1863728+18612824(Top 45%)3349(Top 27%)3349(Top 61%)
20K12.43 mi3.11 mi13300+2693605+1233605+12312734(Top 45%)3408(Top 28%)3408(Top 62%)
Half13.11 mi0.68 mi13273+273600+53600+513046(Top 46%)3532(Top 29%)3532(Top 65%)
25K15.53 mi2.42 mi12888+3853414+1863414+18611120(Top 39%)2653(Top 22%)2653(Top 49%)
30K18.64 mi3.11 mi12741+1473392+223392+2212406(Top 44%)3508(Top 29%)3508(Top 64%)
20M20.00 mi1.36 mi12704+373416-243416-2412529(Top 44%)3712(Top 30%)3712(Top 68%)
21M21.00 mi1.00 mi12665+393429-133429-1312540(Top 44%)3887(Top 32%)3887(Top 71%)
35K21.75 mi0.75 mi12759-943500-713500-7114733(Top 52%)5082(Top 42%)5082(Top 93%)
23M23.00 mi1.25 mi12942-1833632-1323632-13215876(Top 56%)5814(Top 48%)5814(Top 106%)
24M24.00 mi1.00 mi13057-1153736-1043736-10415454(Top 54%)5616(Top 46%)5616(Top 103%)
40K24.85 mi0.85 mi13139-823805-693805-6915360(Top 54%)5717(Top 47%)5717(Top 105%)
25.2M25.20 mi0.35 mi13170-313836-313836-3114459(Top 51%)5248(Top 43%)5248(Top 96%)
Finish26.22 mi1.02 mi13236-663891-553891-5514345(Top 51%)5118(Top 42%)5118(Top 94%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12824

Females

3349

F18-39

3349

5K→10K

3.1 - 6.2 mi

Top 45%
×5stories
+79ft-138ft

Overall

12766

Females

3238

F18-39

3238

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12824

Females

3349

F18-39

3349

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12734

Females

3408

F18-39

3408

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13046

Females

3532

F18-39

3532

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11120

Females

2653

F18-39

2653

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12406

Females

3508

F18-39

3508

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12529

Females

3712

F18-39

3712

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12540

Females

3887

F18-39

3887

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14733

Females

5082

F18-39

5082

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

15876

Females

5814

F18-39

5814

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15454

Females

5616

F18-39

5616

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15360

Females

5717

F18-39

5717

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14459

Females

5248

F18-39

5248

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2stories
+22ft-21ft

Overall

14345

Females

5118

F18-39

5118

Passing Analysis

Category:
Athletes Passed
3330
Passed By
1359
Net Change
+1971
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15207
5K → 10K127728+1249#15207#13958
10K → 15K43546+389#13958#13569
15K → 20K32455+269#13569#13300
20K → Half4619+27#13300#13273
Half → 25K40924+385#13273#12888
25K → 30K296149+147#12888#12741
30K → 20M13598+37#12741#12704
20M → 21M12788+39#12704#12665
21M → 35K41135-94#12665#12759
35K → 23M65248-183#12759#12942
23M → 24M51166-115#12942#13057
24M → 40K51133-82#13057#13139
40K → 25.2M2354-31#13139#13170
25.2M → Finish50116-66#13170#13236
TOTALS33301359+1971
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing