Boston Marathon logo
BOSTON MARATHON 2025

Kimberly Koness

Bib: 22522•F

RI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 45%
Division (F55-59)
#0 / 994
Top 24%
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
8:10/mi
25:22
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
51:33
↑ 79↓ 1380.4%
15K· 9.32 mi
8:34/mi
1:18:09
↑ 67↓ 78
20K· 12.43 mi
8:46/mi
1:45:23
↑ 106↓ 860.1%
Half· 13.11 mi
8:14/mi
1:51:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:32/mi
2:11:41
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:39:13
↑ 181↓ 1480.2%
20M
8:53/mi
2:51:17
↑ 64↓ 500.2%
21M
9:39/mi
3:00:56
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:07:27
↑ 17↓ 861.7%
23M
9:08/mi
3:18:53
↑ 23↓ 630.6%
24M
9:03/mi
3:27:56
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:36:00
↓ 200.3%
25.2M
10:26/mi
3:39:36
↑ 13↓ 160.2%
Finish· 26.22 mi
9:23/mi
3:49:10
↑ 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
Time1:51:00
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:58:10
Pace9:01 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:1125:228:1025:22
8:10
-
10K
6.21 mi11:48:2251:338:1826:11
8:26
+0:16
15K
9.32 mi12:14:581:18:098:2326:36
8:34
+0:08
20K
12.43 mi12:42:121:45:238:2927:14
8:46
+0:12
Half
13.11 mi12:47:491:51:008:285:37
8:14
-0:32
25K
15.53 mi13:08:302:11:418:2920:41
8:32
+0:18
30K
18.64 mi13:36:022:39:138:3227:32
8:52
+0:20
20M
20.00 mi13:48:062:51:178:3412:04
8:53
+0:01
21M
21.00 mi13:57:453:00:568:379:39
9:39
+0:46
35K
21.75 mi14:04:163:07:278:376:31
8:43
-0:56
23M
23.00 mi14:15:423:18:538:3911:26
9:08
+0:25
24M
24.00 mi14:24:453:27:568:409:03
9:03
-0:05
40K
24.85 mi14:32:493:36:008:418:04
9:26
+0:23
25.2M
25.20 mi14:36:253:39:368:433:36
10:26
+1:00
Finish
26.22 mi14:45:593:49:108:459:34
9:23
-1:03

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

8:10 /mi

Average Pace

8:45 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:27

46% of race

Time at Steady Pace

1:33:50

41% of race

Time at Slower Pace

30:53

13% of race

Average Pace: 8:44 /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 mi11:22:1125:228:1025:22
8:10
#17870
10K
6.21 mi11:48:2251:338:1826:11
8:26
#18590
15K
9.32 mi12:14:581:18:098:2326:36
8:34
#18941
20K
12.43 mi12:42:121:45:238:2927:14
8:46
#19146
Half
13.11 mi12:47:491:51:008:285:37
8:14
#19048
25K
15.53 mi13:08:302:11:418:2920:41
8:32
#18775
30K
18.64 mi13:36:022:39:138:3227:32
8:52
#18390
20M
20.00 mi13:48:062:51:178:3412:04
8:53
#18181
21M
21.00 mi13:57:453:00:568:379:39
9:39
#18108
35K
21.75 mi14:04:163:07:278:376:31
8:43
#18054
23M
23.00 mi14:15:423:18:538:3911:26
9:08
#17960
24M
24.00 mi14:24:453:27:568:409:03
9:03
#17925
40K
24.85 mi14:32:493:36:008:418:04
9:26
#17956
25.2M
25.20 mi14:36:253:39:368:433:36
10:26
#17981
Finish
26.22 mi14:45:593:49:108:459:34
9:23
#18125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi178706264626419705(Top 69%)7275(Top 59%)7275(Top 732%)
10K6.21 mi3.10 mi18590-7206668-4046668-40419362(Top 68%)7087(Top 58%)7087(Top 713%)
15K9.32 mi3.11 mi18941-3516878-2106878-21019705(Top 69%)7275(Top 59%)7275(Top 732%)
20K12.43 mi3.11 mi19146-2056986-1086986-10819768(Top 70%)7350(Top 60%)7350(Top 739%)
Half13.11 mi0.68 mi19048+986931+556931+5517557(Top 62%)6083(Top 50%)6083(Top 612%)
25K15.53 mi2.42 mi18775+2736785+1466785+14617388(Top 61%)6077(Top 50%)6077(Top 611%)
30K18.64 mi3.11 mi18390+3856600+1856600+18516972(Top 60%)6019(Top 49%)6019(Top 606%)
20M20.00 mi1.36 mi18181+2096522+786522+7816150(Top 57%)5692(Top 47%)5692(Top 573%)
21M21.00 mi1.00 mi18108+736496+266496+2616809(Top 59%)6158(Top 50%)6158(Top 620%)
35K21.75 mi0.75 mi18054+546479+176479+1716795(Top 59%)6219(Top 51%)6219(Top 626%)
23M23.00 mi1.25 mi17960+946476+36476+317025(Top 60%)6468(Top 53%)6468(Top 651%)
24M24.00 mi1.00 mi17925+356484-86484-817629(Top 62%)6834(Top 56%)6834(Top 688%)
40K24.85 mi0.85 mi17956-316523-396523-3918447(Top 65%)7355(Top 60%)7355(Top 740%)
25.2M25.20 mi0.35 mi17981-256541-186541-1818817(Top 66%)7528(Top 62%)7528(Top 757%)
Finish26.22 mi1.02 mi18125-1446636-956636-9520756(Top 73%)8525(Top 70%)8525(Top 858%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19705

Females

7275

F55-59

7275

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19362

Females

7087

F55-59

7087

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19705

Females

7275

F55-59

7275

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19768

Females

7350

F55-59

7350

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17557

Females

6083

F55-59

6083

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

17388

Females

6077

F55-59

6077

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

16972

Females

6019

F55-59

6019

30K→20M

18.6 - 20.0 mi

Top 57%
×5story building
+64ft-50ft

Overall

16150

Females

5692

F55-59

5692

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16809

Females

6158

F55-59

6158

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16795

Females

6219

F55-59

6219

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17025

Females

6468

F55-59

6468

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17629

Females

6834

F55-59

6834

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18447

Females

7355

F55-59

7355

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18817

Females

7528

F55-59

7528

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20756

Females

8525

F55-59

8525

Passing Analysis

Category:
Athletes Passed
1951
Passed By
2206
Net Change
-255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17870
5K → 10K76796-720#17870#18590
10K → 15K90441-351#18590#18941
15K → 20K133338-205#18941#19146
20K → Half1035+98#19146#19048
Half → 25K29926+273#19048#18775
25K → 30K45368+385#18775#18390
30K → 20M23425+209#18390#18181
20M → 21M13764+73#18181#18108
21M → 35K8127+54#18108#18054
35K → 23M15561+94#18054#17960
23M → 24M9257+35#17960#17925
24M → 40K5182-31#17925#17956
40K → 25.2M2045-25#17956#17981
25.2M → Finish27171-144#17981#18125
TOTALS19512206-255
📊

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