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BOSTON MARATHON 2025

Irena King

Bib: 26863•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
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
36:00
Rank: #28069
Start → 5K
36:00 | 11:35/mi
10K· 6.21 mi
1:12:04
Rank: #27888 (+181)
5K → 10K
36:04 | 11:37/mi
15K· 9.32 mi
1:47:02
Rank: #27603 (+285)
10K → 15K
34:58 | 11:15/mi
20K· 12.43 mi
2:21:24
Rank: #27248 (+355)
15K → 20K
34:22 | 11:04/mi
Half· 13.11 mi
2:28:35
Rank: #27185 (+63)
20K → Half
7:11 | 10:32/mi
25K· 15.53 mi
2:53:57
Rank: #26776 (+409)
Half → 25K
25:22 | 10:28/mi
30K· 18.64 mi
3:30:57
Rank: #26562 (+214)
25K → 30K
37:00 | 11:55/mi
20M
3:49:05
Rank: #26581 (-19)
30K → 20M
18:08 | 13:21/mi
21M
4:02:36
Rank: #26542 (+39)
20M → 21M
13:31 | 13:31/mi
35K· 21.75 mi
4:11:27
Rank: #26516 (+26)
21M → 35K
8:51 | 11:50/mi
23M
4:28:32
Rank: #26569 (-53)
35K → 23M
17:05 | 13:39/mi
24M
4:40:50
Rank: #26568 (+1)
23M → 24M
12:18 | 12:18/mi
40K· 24.85 mi
4:53:45
Rank: #26668 (-100)
24M → 40K
12:55 | 15:06/mi
25.2M
4:57:51
Rank: #26628 (+40)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
5:07:13
Rank: #26511 (+117)
25.2M → Finish
9:22 | 9:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:35
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:38:38
Pace12:06 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:4136:0011:3536:00
11:35
-
10K
6.21 mi12:31:451:12:0411:3636:04
11:37
+0:02
15K
9.32 mi13:06:431:47:0211:2934:58
11:15
-0:22
20K
12.43 mi13:41:052:21:2411:2334:22
11:04
-0:11
Half
13.11 mi13:48:162:28:3511:207:11
10:32
-0:32
25K
15.53 mi14:13:382:53:5711:1225:22
10:28
-0:04
30K
18.64 mi14:50:383:30:5711:1937:00
11:55
+1:27
20M
20.00 mi15:08:463:49:0511:2718:08
13:21
+1:26
21M
21.00 mi15:22:174:02:3611:3313:31
13:31
+0:10
35K
21.75 mi15:31:084:11:2711:348:51
11:50
-1:41
23M
23.00 mi15:48:134:28:3211:4117:05
13:39
+1:49
24M
24.00 mi16:00:314:40:5011:4212:18
12:18
-1:21
40K
24.85 mi16:13:264:53:4511:4912:55
15:06
+2:48
25.2M
25.20 mi16:17:324:57:5111:494:06
11:53
-3:13
Finish
26.22 mi16:26:545:07:1311:449:22
9:11
-2:42

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

9:11 /mi

Average Pace

11:44 /mi

Slowest Pace

15:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:17

25% of race

Time at Steady Pace

2:49:17

55% of race

Time at Slower Pace

1:01:39

20% of race

Average Pace: 11:43 /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 mi11:55:4136:0011:3536:00
11:35
#28069
10K
6.21 mi12:31:451:12:0411:3636:04
11:37
#27888
15K
9.32 mi13:06:431:47:0211:2934:58
11:15
#27603
20K
12.43 mi13:41:052:21:2411:2334:22
11:04
#27248
Half
13.11 mi13:48:162:28:3511:207:11
10:32
#27185
25K
15.53 mi14:13:382:53:5711:1225:22
10:28
#26776
30K
18.64 mi14:50:383:30:5711:1937:00
11:55
#26562
20M
20.00 mi15:08:463:49:0511:2718:08
13:21
#26581
21M
21.00 mi15:22:174:02:3611:3313:31
13:31
#26542
35K
21.75 mi15:31:084:11:2711:348:51
11:50
#26516
23M
23.00 mi15:48:134:28:3211:4117:05
13:39
#26569
24M
24.00 mi16:00:314:40:5011:4212:18
12:18
#26568
40K
24.85 mi16:13:264:53:4511:4912:55
15:06
#26668
25.2M
25.20 mi16:17:324:57:5111:494:06
11:53
#26628
Finish
26.22 mi16:26:545:07:1311:449:22
9:11
#26511
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28069120031200326989(Top 95%)11370(Top 93%)11370(Top 208%)
10K6.21 mi3.10 mi27888+18111885+11811885+11827695(Top 98%)11779(Top 96%)11779(Top 215%)
15K9.32 mi3.11 mi27603+28511720+16511720+16526989(Top 95%)11370(Top 93%)11370(Top 208%)
20K12.43 mi3.11 mi27248+35511513+20711513+20726096(Top 92%)10862(Top 89%)10862(Top 199%)
Half13.11 mi0.68 mi27185+6311476+3711476+3725821(Top 91%)10734(Top 88%)10734(Top 196%)
25K15.53 mi2.42 mi26776+40911246+23011246+23024288(Top 86%)9904(Top 81%)9904(Top 181%)
30K18.64 mi3.11 mi26562+21411141+10511141+10525466(Top 90%)10656(Top 87%)10656(Top 195%)
20M20.00 mi1.36 mi26581-1911161-2011161-2026756(Top 94%)11430(Top 93%)11430(Top 209%)
21M21.00 mi1.00 mi26542+3911147+1411147+1425676(Top 90%)10894(Top 89%)10894(Top 199%)
35K21.75 mi0.75 mi26516+2611144+311144+325598(Top 90%)10903(Top 89%)10903(Top 199%)
23M23.00 mi1.25 mi26569-5311194-5011194-5027005(Top 95%)11611(Top 95%)11611(Top 212%)
24M24.00 mi1.00 mi26568+111196-211196-226039(Top 92%)11148(Top 91%)11148(Top 204%)
40K24.85 mi0.85 mi26668-10011261-6511261-6527810(Top 98%)12014(Top 98%)12014(Top 220%)
25.2M25.20 mi0.35 mi26628+4011238+2311238+2322947(Top 81%)9647(Top 79%)9647(Top 176%)
Finish26.22 mi1.02 mi26511+11711168+7011168+7019882(Top 70%)8092(Top 66%)8092(Top 148%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

26989

Females

11370

F18-39

11370

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

27695

Females

11779

F18-39

11779

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

26989

Females

11370

F18-39

11370

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

26096

Females

10862

F18-39

10862

20K→Half

12.4 - 13.1 mi

Top 91%
×2stories
+19ft-37ft

Overall

25821

Females

10734

F18-39

10734

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

24288

Females

9904

F18-39

9904

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25466

Females

10656

F18-39

10656

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26756

Females

11430

F18-39

11430

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25676

Females

10894

F18-39

10894

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25598

Females

10903

F18-39

10903

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

27005

Females

11611

F18-39

11611

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26039

Females

11148

F18-39

11148

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27810

Females

12014

F18-39

12014

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22947

Females

9647

F18-39

9647

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

19882

Females

8092

F18-39

8092

Passing Analysis

Category:
Athletes Passed
1892
Passed By
334
Net Change
+1558
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28069
5K → 10K19716+181#28069#27888
10K → 15K2927+285#27888#27603
15K → 20K3550+355#27603#27248
20K → Half641+63#27248#27185
Half → 25K4090+409#27185#26776
25K → 30K22612+214#26776#26562
30K → 20M3453-19#26562#26581
20M → 21M5718+39#26581#26542
21M → 35K4014+26#26542#26516
35K → 23M3083-53#26516#26569
23M → 24M2827+1#26569#26568
24M → 40K2102-100#26568#26668
40K → 25.2M400+40#26668#26628
25.2M → Finish1181+117#26628#26511
TOTALS1892334+1558
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing