Boston Marathon logo
BOSTON MARATHON 2025

Sophia Szokolay

Bib: 14028•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Top 20%
Gender (Female)
#0 / 12228
Top 5%
Division (F18-39)
#0 / 5469
Top 9%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:07
Rank: #8823
Start → 5K
22:07 | 7:07/mi
10K· 6.21 mi
44:17
Rank: #8850 (-27)
5K → 10K
22:10 | 7:08/mi
15K· 9.32 mi
1:06:14
Rank: #8535 (+315)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:28:12
Rank: #8170 (+365)
15K → 20K
21:58 | 7:04/mi
Half· 13.11 mi
1:32:55
Rank: #8089 (+81)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:49:50
Rank: #7733 (+356)
Half → 25K
16:55 | 6:59/mi
30K· 18.64 mi
2:11:50
Rank: #7166 (+567)
25K → 30K
22:00 | 7:05/mi
20M
2:21:30
Rank: #6873 (+293)
30K → 20M
9:40 | 7:07/mi
21M
2:28:46
Rank: #6606 (+267)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:33:55
Rank: #6486 (+120)
21M → 35K
5:09 | 6:53/mi
23M
2:42:41
Rank: #6268 (+218)
35K → 23M
8:46 | 7:00/mi
24M
2:49:28
Rank: #6076 (+192)
23M → 24M
6:47 | 6:47/mi
40K· 24.85 mi
2:55:26
Rank: #5940 (+136)
24M → 40K
5:58 | 6:59/mi
25.2M
2:58:00
Rank: #5862 (+78)
40K → 25.2M
2:34 | 7:27/mi
Finish· 26.22 mi
3:04:49
Rank: #5710 (+152)
25.2M → Finish
6:49 | 6:41/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 Half
Distance13.11 mi
Time1:32:55
Pace7:05 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:31:54
Pace7:01 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4022:077:0722:07
7:07
-
10K
6.21 mi11:14:5044:177:0822:10
7:08
+0:01
15K
9.32 mi11:36:471:06:147:0621:57
7:04
-0:04
20K
12.43 mi11:58:451:28:127:0621:58
7:04
0:00
Half
13.11 mi12:03:281:32:557:054:43
6:55
-0:09
25K
15.53 mi12:20:231:49:507:0416:55
6:59
+0:04
30K
18.64 mi12:42:232:11:507:0422:00
7:05
+0:06
20M
20.00 mi12:52:032:21:307:049:40
7:07
+0:02
21M
21.00 mi12:59:192:28:467:057:16
7:16
+0:09
35K
21.75 mi13:04:282:33:557:055:09
6:53
-0:23
23M
23.00 mi13:13:142:42:417:048:46
7:00
+0:07
24M
24.00 mi13:20:012:49:287:046:47
6:47
-0:13
40K
24.85 mi13:25:592:55:267:035:58
6:59
+0:12
25.2M
25.20 mi13:28:332:58:007:042:34
7:27
+0:28
Finish
26.22 mi13:35:223:04:497:036:49
6:41
-0:46

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

6:41 /mi

Average Pace

7:03 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:02:15

99% of race

Time at Steady Pace

2:34

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:03 /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 mi10:52:4022:077:0722:07
7:07
#8823
10K
6.21 mi11:14:5044:177:0822:10
7:08
#8850
15K
9.32 mi11:36:471:06:147:0621:57
7:04
#8535
20K
12.43 mi11:58:451:28:127:0621:58
7:04
#8170
Half
13.11 mi12:03:281:32:557:054:43
6:55
#8089
25K
15.53 mi12:20:231:49:507:0416:55
6:59
#7733
30K
18.64 mi12:42:232:11:507:0422:00
7:05
#7166
20M
20.00 mi12:52:032:21:307:049:40
7:07
#6873
21M
21.00 mi12:59:192:28:467:057:16
7:16
#6606
35K
21.75 mi13:04:282:33:557:055:09
6:53
#6486
23M
23.00 mi13:13:142:42:417:048:46
7:00
#6268
24M
24.00 mi13:20:012:49:287:046:47
6:47
#6076
40K
24.85 mi13:25:592:55:267:035:58
6:59
#5940
25.2M
25.20 mi13:28:332:58:007:042:34
7:27
#5862
Finish
26.22 mi13:35:223:04:497:036:49
6:41
#5710
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8823129512958086(Top 28%)1061(Top 9%)1061(Top 19%)
10K6.21 mi3.10 mi8850-271320-251320-258962(Top 32%)1355(Top 11%)1355(Top 25%)
15K9.32 mi3.11 mi8535+3151203+1171203+1178086(Top 28%)1061(Top 9%)1061(Top 19%)
20K12.43 mi3.11 mi8170+3651088+1151088+1157345(Top 26%)869(Top 7%)869(Top 16%)
Half13.11 mi0.68 mi8089+811060+281060+287047(Top 25%)772(Top 6%)772(Top 14%)
25K15.53 mi2.42 mi7733+356952+108952+1086192(Top 22%)641(Top 5%)641(Top 12%)
30K18.64 mi3.11 mi7166+567825+127825+1275222(Top 18%)494(Top 4%)494(Top 9%)
20M20.00 mi1.36 mi6873+293767+58767+584774(Top 17%)458(Top 4%)458(Top 8%)
21M21.00 mi1.00 mi6606+267726+41726+413503(Top 12%)289(Top 2%)289(Top 5%)
35K21.75 mi0.75 mi6486+120707+19707+194680(Top 16%)523(Top 4%)523(Top 10%)
23M23.00 mi1.25 mi6268+218673+34673+343796(Top 13%)374(Top 3%)374(Top 7%)
24M24.00 mi1.00 mi6076+192639+34639+343454(Top 12%)351(Top 3%)351(Top 6%)
40K24.85 mi0.85 mi5940+136623+16623+163814(Top 13%)459(Top 4%)459(Top 8%)
25.2M25.20 mi0.35 mi5862+78613+10613+103237(Top 11%)374(Top 3%)374(Top 7%)
Finish26.22 mi1.02 mi5710+152597+16597+163838(Top 14%)509(Top 4%)509(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8086

Females

1061

F18-39

1061

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8962

Females

1355

F18-39

1355

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8086

Females

1061

F18-39

1061

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

7345

Females

869

F18-39

869

20K→Half

12.4 - 13.1 mi

Top 25%
×2stories
+19ft-37ft

Overall

7047

Females

772

F18-39

772

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6192

Females

641

F18-39

641

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

5222

Females

494

F18-39

494

30K→20M

18.6 - 20.0 mi

Top 17%
×5stories
+64ft-50ft

Overall

4774

Females

458

F18-39

458

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3503

Females

289

F18-39

289

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4680

Females

523

F18-39

523

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3796

Females

374

F18-39

374

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3454

Females

351

F18-39

351

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3814

Females

459

F18-39

459

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3237

Females

374

F18-39

374

25.2M→Finish

25.2 - 26.2 mi

Top 14%
×2stories
+22ft-21ft

Overall

3838

Females

509

F18-39

509

Passing Analysis

Category:
Athletes Passed
3437
Passed By
324
Net Change
+3113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8823
5K → 10K199226-27#8823#8850
10K → 15K36247+315#8850#8535
15K → 20K38318+365#8535#8170
20K → Half854+81#8170#8089
Half → 25K3593+356#8089#7733
25K → 30K5725+567#7733#7166
30K → 20M2941+293#7166#6873
20M → 21M2681+267#6873#6606
21M → 35K1244+120#6606#6486
35K → 23M2246+218#6486#6268
23M → 24M1920+192#6268#6076
24M → 40K1393+136#6076#5940
40K → 25.2M802+78#5940#5862
25.2M → Finish1564+152#5862#5710
TOTALS3437324+3113
📊

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