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BOSTON MARATHON 2025

Kayla Concannon

Bib: 27770•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

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
33:09
Rank: #27079
Start → 5K
33:09 | 10:40/mi
10K· 6.21 mi
1:07:29
Rank: #27132 (-53)
5K → 10K
34:20 | 11:03/mi
15K· 9.32 mi
1:41:47
Rank: #26964 (+168)
10K → 15K
34:18 | 11:02/mi
20K· 12.43 mi
2:17:31
Rank: #26875 (+89)
15K → 20K
35:44 | 11:30/mi
Half· 13.11 mi
2:25:12
Rank: #26877 (-2)
20K → Half
7:41 | 11:16/mi
25K· 15.53 mi
2:54:02
Rank: #26779 (+98)
Half → 25K
28:50 | 11:54/mi
30K· 18.64 mi
3:33:17
Rank: #26702 (+77)
25K → 30K
39:15 | 12:38/mi
20M
3:50:14
Rank: #26652 (+50)
30K → 20M
16:57 | 12:28/mi
21M
4:03:08
Rank: #26581 (+71)
20M → 21M
12:54 | 12:54/mi
35K· 21.75 mi
4:11:49
Rank: #26545 (+36)
21M → 35K
8:41 | 11:36/mi
23M
4:27:18
Rank: #26496 (+49)
35K → 23M
15:29 | 12:22/mi
24M
4:39:13
Rank: #26470 (+26)
23M → 24M
11:55 | 11:55/mi
40K· 24.85 mi
4:49:34
Rank: #26441 (+29)
24M → 40K
10:21 | 12:06/mi
25.2M
4:53:55
Rank: #26412 (+29)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
5:05:16
Rank: #26391 (+21)
25.2M → Finish
11:21 | 11:08/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:25:12
Pace11:05 /mi
2nd Half
Distance13.11 mi
Time2:40:04
Pace12:13 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:2033:0910:4033:09
10:40
-
10K
6.21 mi12:33:401:07:2910:5234:20
11:03
+0:23
15K
9.32 mi13:07:581:41:4710:5534:18
11:02
-0:01
20K
12.43 mi13:43:422:17:3111:0435:44
11:30
+0:28
Half
13.11 mi13:51:232:25:1211:057:41
11:16
-0:14
25K
15.53 mi14:20:132:54:0211:1228:50
11:54
+0:38
30K
18.64 mi14:59:283:33:1711:2639:15
12:38
+0:44
20M
20.00 mi15:16:253:50:1411:3116:57
12:28
-0:10
21M
21.00 mi15:29:194:03:0811:3512:54
12:54
+0:26
35K
21.75 mi15:38:004:11:4911:358:41
11:36
-1:18
23M
23.00 mi15:53:294:27:1811:3715:29
12:22
+0:46
24M
24.00 mi16:05:244:39:1311:3811:55
11:55
-0:27
40K
24.85 mi16:15:454:49:3411:3910:21
12:06
+0:11
25.2M
25.20 mi16:20:064:53:5511:404:21
12:37
+0:31
Finish
26.22 mi16:31:275:05:1611:3911:21
11:08
-1:29

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

10:40 /mi

Average Pace

11:39 /mi

Slowest Pace

12:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:36:33

51% of race

Time at Steady Pace

59:47

20% of race

Time at Slower Pace

1:28:56

29% of race

Average Pace: 11:39 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:59:2033:0910:4033:09
10:40
#27079
10K
6.21 mi12:33:401:07:2910:5234:20
11:03
#27132
15K
9.32 mi13:07:581:41:4710:5534:18
11:02
#26964
20K
12.43 mi13:43:422:17:3111:0435:44
11:30
#26875
Half
13.11 mi13:51:232:25:1211:057:41
11:16
#26877
25K
15.53 mi14:20:132:54:0211:1228:50
11:54
#26779
30K
18.64 mi14:59:283:33:1711:2639:15
12:38
#26702
20M
20.00 mi15:16:253:50:1411:3116:57
12:28
#26652
21M
21.00 mi15:29:194:03:0811:3512:54
12:54
#26581
35K
21.75 mi15:38:004:11:4911:358:41
11:36
#26545
23M
23.00 mi15:53:294:27:1811:3715:29
12:22
#26496
24M
24.00 mi16:05:244:39:1311:3811:55
11:55
#26470
40K
24.85 mi16:15:454:49:3411:3910:21
12:06
#26441
25.2M
25.20 mi16:20:064:53:5511:404:21
12:37
#26412
Finish
26.22 mi16:31:275:05:1611:3911:21
11:08
#26391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27079113741137426717(Top 94%)11206(Top 92%)11206(Top 205%)
10K6.21 mi3.10 mi27132-5311432-5811432-5827126(Top 96%)11434(Top 94%)11434(Top 209%)
15K9.32 mi3.11 mi26964+16811337+9511337+9526717(Top 94%)11206(Top 92%)11206(Top 205%)
20K12.43 mi3.11 mi26875+8911287+5011287+5026630(Top 94%)11174(Top 91%)11174(Top 204%)
Half13.11 mi0.68 mi26877-211296-911296-926817(Top 94%)11307(Top 92%)11307(Top 207%)
25K15.53 mi2.42 mi26779+9811249+4711249+4726323(Top 93%)11041(Top 90%)11041(Top 202%)
30K18.64 mi3.11 mi26702+7711228+2111228+2126301(Top 93%)11123(Top 91%)11123(Top 203%)
20M20.00 mi1.36 mi26652+5011206+2211206+2225869(Top 91%)10941(Top 89%)10941(Top 200%)
21M21.00 mi1.00 mi26581+7111174+3211174+3224922(Top 88%)10531(Top 86%)10531(Top 193%)
35K21.75 mi0.75 mi26545+3611159+1511159+1525257(Top 89%)10723(Top 88%)10723(Top 196%)
23M23.00 mi1.25 mi26496+4911147+1211147+1225611(Top 90%)10915(Top 89%)10915(Top 200%)
24M24.00 mi1.00 mi26470+2611134+1311134+1325561(Top 90%)10912(Top 89%)10912(Top 200%)
40K24.85 mi0.85 mi26441+2911124+1011124+1025072(Top 88%)10709(Top 88%)10709(Top 196%)
25.2M25.20 mi0.35 mi26412+2911111+1311111+1324377(Top 86%)10372(Top 85%)10372(Top 190%)
Finish26.22 mi1.02 mi26391+2111110+111110+125604(Top 90%)10961(Top 90%)10961(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26717

Females

11206

F18-39

11206

5K→10K

3.1 - 6.2 mi

Top 96%
×5stories
+79ft-138ft

Overall

27126

Females

11434

F18-39

11434

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26717

Females

11206

F18-39

11206

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

26630

Females

11174

F18-39

11174

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

26817

Females

11307

F18-39

11307

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26323

Females

11041

F18-39

11041

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26301

Females

11123

F18-39

11123

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25869

Females

10941

F18-39

10941

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

24922

Females

10531

F18-39

10531

21M→35K

21.0 - 21.8 mi

Top 89%
×7stories
+17ft-86ft

Overall

25257

Females

10723

F18-39

10723

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25611

Females

10915

F18-39

10915

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

25561

Females

10912

F18-39

10912

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

25072

Females

10709

F18-39

10709

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24377

Females

10372

F18-39

10372

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25604

Females

10961

F18-39

10961

Passing Analysis

Category:
Athletes Passed
1160
Passed By
472
Net Change
+688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27079
5K → 10K125178-53#27079#27132
10K → 15K20436+168#27132#26964
15K → 20K15061+89#26964#26875
20K → Half1517-2#26875#26877
Half → 25K12931+98#26877#26779
25K → 30K13053+77#26779#26702
30K → 20M6414+50#26702#26652
20M → 21M8211+71#26652#26581
21M → 35K437+36#26581#26545
35K → 23M7021+49#26545#26496
23M → 24M4115+26#26496#26470
24M → 40K4011+29#26470#26441
40K → 25.2M334+29#26441#26412
25.2M → Finish3413+21#26412#26391
TOTALS1160472+688
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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