Boston Marathon logo
BOSTON MARATHON 2025

Kally Squire

Bib: 20789•F

UT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:36/mi
26:43
↑ 97↓ 3451.5%
10K· 6.21 mi
8:52/mi
54:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:21:06
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:48:36
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:54:45
↑ 19↓ 370.5%
25K· 15.53 mi
8:58/mi
2:16:29
↑ 66↓ 880.2%
30K· 18.64 mi
9:13/mi
2:45:06
↑ 181↓ 1480.2%
20M
9:16/mi
2:57:42
↑ 64↓ 500.2%
21M
9:58/mi
3:07:40
↑ 106↓ 241.6%
35K· 21.75 mi
9:03/mi
3:14:26
↑ 17↓ 861.7%
23M
9:07/mi
3:25:51
↑ 23↓ 630.6%
24M
9:04/mi
3:34:55
↓ 821.3%
40K· 24.85 mi
9:02/mi
3:42:38
↓ 200.3%
25.2M
10:23/mi
3:46:13
↑ 13↓ 160.2%
Finish· 26.22 mi
9:13/mi
3:55:37
↑ 22↓ 21

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
Time1:54:45
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:00:52
Pace9:13 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3226:438:3626:43
8:36
-
10K
6.21 mi11:47:0454:158:4427:32
8:52
+0:16
15K
9.32 mi12:13:551:21:068:4226:51
8:39
-0:13
20K
12.43 mi12:41:251:48:368:4427:30
8:51
+0:12
Half
13.11 mi12:47:341:54:458:456:09
9:01
+0:10
25K
15.53 mi13:09:182:16:298:4721:44
8:58
-0:03
30K
18.64 mi13:37:552:45:068:5128:37
9:13
+0:15
20M
20.00 mi13:50:312:57:428:5312:36
9:16
+0:03
21M
21.00 mi14:00:293:07:408:569:58
9:58
+0:42
35K
21.75 mi14:07:153:14:268:566:46
9:03
-0:55
23M
23.00 mi14:18:403:25:518:5711:25
9:07
+0:04
24M
24.00 mi14:27:443:34:558:579:04
9:04
-0:03
40K
24.85 mi14:35:273:42:388:577:43
9:02
-0:02
25.2M
25.20 mi14:39:023:46:138:593:35
10:23
+1:21
Finish
26.22 mi14:48:263:55:379:009:24
9:13
-1:10

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

8:36 /mi

Average Pace

9:00 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

53:34

23% of race

Time at Steady Pace

2:48:30

72% of race

Time at Slower Pace

13:33

6% of race

Average Pace: 8:59 /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 mi11:19:3226:438:3626:43
8:36
#20464
10K
6.21 mi11:47:0454:158:4427:32
8:52
#21061
15K
9.32 mi12:13:551:21:068:4226:51
8:39
#20754
20K
12.43 mi12:41:251:48:368:4427:30
8:51
#20626
Half
13.11 mi12:47:341:54:458:456:09
9:01
#20685
25K
15.53 mi13:09:182:16:298:4721:44
8:58
#20553
30K
18.64 mi13:37:552:45:068:5128:37
9:13
#20172
20M
20.00 mi13:50:312:57:428:5312:36
9:16
#20012
21M
21.00 mi14:00:293:07:408:569:58
9:58
#19885
35K
21.75 mi14:07:153:14:268:566:46
9:03
#19825
23M
23.00 mi14:18:403:25:518:5711:25
9:07
#19653
24M
24.00 mi14:27:443:34:558:579:04
9:04
#19572
40K
24.85 mi14:35:273:42:388:577:43
9:02
#19460
25.2M
25.20 mi14:39:023:46:138:593:35
10:23
#19440
Finish
26.22 mi14:48:263:55:379:009:24
9:13
#19481
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi204647781778120176(Top 71%)7530(Top 62%)7530(Top 415%)
10K6.21 mi3.10 mi21061-5978083-3028083-30221703(Top 76%)8420(Top 69%)8420(Top 464%)
15K9.32 mi3.11 mi20754+3077897+1867897+18620176(Top 71%)7530(Top 62%)7530(Top 415%)
20K12.43 mi3.11 mi20626+1287832+657832+6520228(Top 71%)7605(Top 62%)7605(Top 419%)
Half13.11 mi0.68 mi20685-597865-337865-3321882(Top 77%)8518(Top 70%)8518(Top 470%)
25K15.53 mi2.42 mi20553+1327801+647801+6419752(Top 70%)7394(Top 60%)7394(Top 408%)
30K18.64 mi3.11 mi20172+3817623+1787623+17818695(Top 66%)6951(Top 57%)6951(Top 383%)
20M20.00 mi1.36 mi20012+1607551+727551+7218187(Top 64%)6827(Top 56%)6827(Top 377%)
21M21.00 mi1.00 mi19885+1277505+467505+4618192(Top 64%)6896(Top 56%)6896(Top 380%)
35K21.75 mi0.75 mi19825+607489+167489+1618491(Top 65%)7191(Top 59%)7191(Top 397%)
23M23.00 mi1.25 mi19653+1727428+617428+6116959(Top 60%)6434(Top 53%)6434(Top 355%)
24M24.00 mi1.00 mi19572+817407+217407+2117731(Top 62%)6897(Top 56%)6897(Top 380%)
40K24.85 mi0.85 mi19460+1127357+507357+5016500(Top 58%)6323(Top 52%)6323(Top 349%)
25.2M25.20 mi0.35 mi19440+207352+57352+518648(Top 66%)7459(Top 61%)7459(Top 411%)
Finish26.22 mi1.02 mi19481-417397-457397-4520073(Top 71%)8188(Top 67%)8188(Top 452%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20176

Females

7530

F45-49

7530

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21703

Females

8420

F45-49

8420

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20176

Females

7530

F45-49

7530

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20228

Females

7605

F45-49

7605

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21882

Females

8518

F45-49

8518

Half→25K

13.1 - 15.5 mi

Top 70%
×4story building
+66ft-88ft

Overall

19752

Females

7394

F45-49

7394

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18695

Females

6951

F45-49

6951

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18187

Females

6827

F45-49

6827

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18192

Females

6896

F45-49

6896

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18491

Females

7191

F45-49

7191

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16959

Females

6434

F45-49

6434

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17731

Females

6897

F45-49

6897

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16500

Females

6323

F45-49

6323

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18648

Females

7459

F45-49

7459

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20073

Females

8188

F45-49

8188

Passing Analysis

Category:
Athletes Passed
2288
Passed By
1305
Net Change
+983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20464
5K → 10K80677-597#20464#21061
10K → 15K37164+307#21061#20754
15K → 20K243115+128#20754#20626
20K → Half1978-59#20626#20685
Half → 25K22189+132#20685#20553
25K → 30K43150+381#20553#20172
30K → 20M18323+160#20172#20012
20M → 21M15932+127#20012#19885
21M → 35K7818+60#19885#19825
35K → 23M19321+172#19825#19653
23M → 24M10726+81#19653#19572
24M → 40K1208+112#19572#19460
40K → 25.2M3616+20#19460#19440
25.2M → Finish4788-41#19440#19481
TOTALS22881305+983
📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing