Boston Marathon logo
BOSTON MARATHON 2025

Elzbieta Cichonska

Bib: 22395•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
9:44/mi
30:14
↑ 97↓ 3451.5%
10K· 6.21 mi
10:26/mi
1:02:39
↑ 79↓ 1380.4%
15K· 9.32 mi
10:39/mi
1:35:43
↑ 67↓ 78
20K· 12.43 mi
10:45/mi
2:09:07
↑ 106↓ 860.1%
Half· 13.11 mi
10:55/mi
2:16:34
↑ 19↓ 370.5%
25K· 15.53 mi
11:09/mi
2:43:35
↑ 66↓ 880.2%
30K· 18.64 mi
11:43/mi
3:19:58
↑ 181↓ 1480.2%
20M
11:33/mi
3:35:40
↑ 64↓ 500.2%
21M
13:50/mi
3:49:30
↑ 106↓ 241.6%
35K· 21.75 mi
11:50/mi
3:58:21
↑ 17↓ 861.7%
23M
12:05/mi
4:13:29
↑ 23↓ 630.6%
24M
12:15/mi
4:25:44
↓ 821.3%
40K· 24.85 mi
11:27/mi
4:35:31
↓ 200.3%
25.2M
13:06/mi
4:40:02
↑ 13↓ 160.2%
Finish· 26.22 mi
11:08/mi
4:51:23
↑ 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
Time2:16:34
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:34:49
Pace11:49 /mi
📊Positive Split: 13.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0030:149:4430:14
9:44
-
10K
6.21 mi11:56:251:02:3910:0532:25
10:26
+0:42
15K
9.32 mi12:29:291:35:4310:1633:04
10:39
+0:13
20K
12.43 mi13:02:532:09:0710:2333:24
10:45
+0:06
Half
13.11 mi13:10:202:16:3410:257:27
10:55
+0:10
25K
15.53 mi13:37:212:43:3510:3227:01
11:09
+0:14
30K
18.64 mi14:13:443:19:5810:4436:23
11:43
+0:34
20M
20.00 mi14:29:263:35:4010:4715:42
11:33
-0:10
21M
21.00 mi14:43:163:49:3010:5613:50
13:50
+2:17
35K
21.75 mi14:52:073:58:2110:588:51
11:50
-2:00
23M
23.00 mi15:07:154:13:2911:0115:08
12:05
+0:15
24M
24.00 mi15:19:304:25:4411:0412:15
12:15
+0:10
40K
24.85 mi15:29:174:35:3111:059:47
11:27
-0:48
25.2M
25.20 mi15:33:484:40:0211:074:31
13:06
+1:39
Finish
26.22 mi15:45:094:51:2311:0711:21
11:08
-1:58

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

9:44 /mi

Average Pace

11:07 /mi

Slowest Pace

13:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:34

47% of race

Time at Steady Pace

1:49:05

37% of race

Time at Slower Pace

45:44

16% of race

Average Pace: 11:07 /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 mi11:24:0030:149:4430:14
9:44
#24916
10K
6.21 mi11:56:251:02:3910:0532:25
10:26
#25618
15K
9.32 mi12:29:291:35:4310:1633:04
10:39
#25857
20K
12.43 mi13:02:532:09:0710:2333:24
10:45
#25775
Half
13.11 mi13:10:202:16:3410:257:27
10:55
#25832
25K
15.53 mi13:37:212:43:3510:3227:01
11:09
#25738
30K
18.64 mi14:13:443:19:5810:4436:23
11:43
#25635
20M
20.00 mi14:29:263:35:4010:4715:42
11:33
#25551
21M
21.00 mi14:43:163:49:3010:5613:50
13:50
#25592
35K
21.75 mi14:52:073:58:2110:588:51
11:50
#25606
23M
23.00 mi15:07:154:13:2911:0115:08
12:05
#25622
24M
24.00 mi15:19:304:25:4411:0412:15
12:15
#25662
40K
24.85 mi15:29:174:35:3111:059:47
11:27
#25604
25.2M
25.20 mi15:33:484:40:0211:074:31
13:06
#25595
Finish
26.22 mi15:45:094:51:2311:0711:21
11:08
#25605
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi24916101681016826165(Top 92%)10875(Top 89%)10875(Top 1094%)
10K6.21 mi3.10 mi25618-70210565-39710565-39726154(Top 92%)10881(Top 89%)10881(Top 1095%)
15K9.32 mi3.11 mi25857-23910702-13710702-13726165(Top 92%)10875(Top 89%)10875(Top 1094%)
20K12.43 mi3.11 mi25775+8210660+4210660+4225625(Top 90%)10602(Top 87%)10602(Top 1067%)
Half13.11 mi0.68 mi25832-5710693-3310693-3326386(Top 93%)11049(Top 90%)11049(Top 1112%)
25K15.53 mi2.42 mi25738+9410656+3710656+3725404(Top 89%)10517(Top 86%)10517(Top 1058%)
30K18.64 mi3.11 mi25635+10310636+2010636+2025157(Top 89%)10487(Top 86%)10487(Top 1055%)
20M20.00 mi1.36 mi25551+8410598+3810598+3824630(Top 87%)10283(Top 84%)10283(Top 1035%)
21M21.00 mi1.00 mi25592-4110632-3410632-3426035(Top 92%)11066(Top 90%)11066(Top 1113%)
35K21.75 mi0.75 mi25606-1410649-1710649-1725593(Top 90%)10898(Top 89%)10898(Top 1096%)
23M23.00 mi1.25 mi25622-1610670-2110670-2125239(Top 89%)10731(Top 88%)10731(Top 1080%)
24M24.00 mi1.00 mi25662-4010707-3710707-3725974(Top 91%)11119(Top 91%)11119(Top 1119%)
40K24.85 mi0.85 mi25604+5810686+2110686+2124014(Top 85%)10178(Top 83%)10178(Top 1024%)
25.2M25.20 mi0.35 mi25595+910687-110687-125139(Top 89%)10761(Top 88%)10761(Top 1083%)
Finish26.22 mi1.02 mi25605-1010699-1210699-1225600(Top 90%)10957(Top 90%)10957(Top 1102%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26165

Females

10875

F55-59

10875

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26154

Females

10881

F55-59

10881

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26165

Females

10875

F55-59

10875

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25625

Females

10602

F55-59

10602

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

26386

Females

11049

F55-59

11049

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

25404

Females

10517

F55-59

10517

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

25157

Females

10487

F55-59

10487

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

24630

Females

10283

F55-59

10283

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26035

Females

11066

F55-59

11066

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25593

Females

10898

F55-59

10898

35K→23M

21.8 - 23.0 mi

Top 89%
×5story building
+23ft-63ft

Overall

25239

Females

10731

F55-59

10731

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25974

Females

11119

F55-59

11119

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24014

Females

10178

F55-59

10178

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

25139

Females

10761

F55-59

10761

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25600

Females

10957

F55-59

10957

Passing Analysis

Category:
Athletes Passed
914
Passed By
1603
Net Change
-689
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24916
5K → 10K39741-702#24916#25618
10K → 15K53292-239#25618#25857
15K → 20K16785+82#25857#25775
20K → Half764-57#25775#25832
Half → 25K14147+94#25832#25738
25K → 30K17572+103#25738#25635
30K → 20M9915+84#25635#25551
20M → 21M2869-41#25551#25592
21M → 35K3145-14#25592#25606
35K → 23M3854-16#25606#25622
23M → 24M2363-40#25622#25662
24M → 40K668+58#25662#25604
40K → 25.2M189+9#25604#25595
25.2M → Finish2939-10#25595#25605
TOTALS9141603-689
📊

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