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BOSTON MARATHON 2025

Hannah Kilson

Bib: 27215•F

MA

0:00
0:00
/ mi
Masters
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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
10:17/mi
31:58
↑ 97↓ 3451.5%
10K· 6.21 mi
10:24/mi
1:04:16
↑ 79↓ 1380.4%
15K· 9.32 mi
10:34/mi
1:37:07
↑ 67↓ 78
20K· 12.43 mi
10:43/mi
2:10:24
↑ 106↓ 860.1%
Half· 13.11 mi
11:10/mi
2:18:01
↑ 19↓ 370.5%
25K· 15.53 mi
11:11/mi
2:45:08
↑ 66↓ 880.2%
30K· 18.64 mi
14:49/mi
3:31:09
↑ 181↓ 1480.2%
20M
11:28/mi
3:46:44
↑ 64↓ 500.2%
21M
12:26/mi
3:59:10
↑ 106↓ 241.6%
35K· 21.75 mi
11:47/mi
4:07:59
↑ 17↓ 861.7%
23M
11:24/mi
4:22:15
↑ 23↓ 630.6%
24M
11:12/mi
4:33:27
↓ 821.3%
40K· 24.85 mi
11:16/mi
4:43:05
↓ 200.3%
25.2M
12:22/mi
4:47:21
↑ 13↓ 160.2%
Finish· 26.22 mi
10:32/mi
4:58:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:18:01
Pace10:32 /mi
2nd Half
Distance13.11 mi
Time2:40:04
Pace12:13 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5731:5810:1731:58
10:17
-
10K
6.21 mi12:25:151:04:1610:2132:18
10:24
+0:07
15K
9.32 mi12:58:061:37:0710:2532:51
10:34
+0:10
20K
12.43 mi13:31:232:10:2410:3033:17
10:43
+0:09
Half
13.11 mi13:39:002:18:0110:327:37
11:10
+0:27
25K
15.53 mi14:06:072:45:0810:3827:07
11:11
+0:01
30K
18.64 mi14:52:083:31:0911:2046:01
14:49
+3:38
20M
20.00 mi15:07:433:46:4411:2015:35
11:28
-3:21
21M
21.00 mi15:20:093:59:1011:2312:26
12:26
+0:58
35K
21.75 mi15:28:584:07:5911:248:49
11:47
-0:39
23M
23.00 mi15:43:144:22:1511:2414:16
11:24
-0:23
24M
24.00 mi15:54:264:33:2711:2411:12
11:12
-0:12
40K
24.85 mi16:04:044:43:0511:239:38
11:16
+0:04
25.2M
25.20 mi16:08:204:47:2111:244:16
12:22
+1:06
Finish
26.22 mi16:19:044:58:0511:2310:44
10:32
-1:50

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

10:17 /mi

Average Pace

11:23 /mi

Slowest Pace

14:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:51

36% of race

Time at Steady Pace

1:58:42

40% of race

Time at Slower Pace

1:11:32

24% of race

Average Pace: 11:22 /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 mi11:52:5731:5810:1731:58
10:17
#26270
10K
6.21 mi12:25:151:04:1610:2132:18
10:24
#26176
15K
9.32 mi12:58:061:37:0710:2532:51
10:34
#26117
20K
12.43 mi13:31:232:10:2410:3033:17
10:43
#25966
Half
13.11 mi13:39:002:18:0110:327:37
11:10
#26004
25K
15.53 mi14:06:072:45:0810:3827:07
11:11
#25920
30K
18.64 mi14:52:083:31:0911:2046:01
14:49
#26574
20M
20.00 mi15:07:433:46:4411:2015:35
11:28
#26436
21M
21.00 mi15:20:093:59:1011:2312:26
12:26
#26331
35K
21.75 mi15:28:584:07:5911:248:49
11:47
#26305
23M
23.00 mi15:43:144:22:1511:2414:16
11:24
#26192
24M
24.00 mi15:54:264:33:2711:2411:12
11:12
#26124
40K
24.85 mi16:04:044:43:0511:239:38
11:16
#26083
25.2M
25.20 mi16:08:204:47:2111:244:16
12:22
#26064
Finish
26.22 mi16:19:044:58:0511:2310:44
10:32
#26028
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi26270109051090526054(Top 92%)10818(Top 88%)10818(Top 1088%)
10K6.21 mi3.10 mi26176+9410868+3710868+3726087(Top 92%)10838(Top 89%)10838(Top 1090%)
15K9.32 mi3.11 mi26117+5910846+2210846+2226054(Top 92%)10818(Top 88%)10818(Top 1088%)
20K12.43 mi3.11 mi25966+15110770+7610770+7625557(Top 90%)10572(Top 86%)10572(Top 1064%)
Half13.11 mi0.68 mi26004-3810793-2310793-2326712(Top 94%)11244(Top 92%)11244(Top 1131%)
25K15.53 mi2.42 mi25920+8410752+4110752+4125454(Top 90%)10544(Top 86%)10544(Top 1061%)
30K18.64 mi3.11 mi26574-65411146-39411146-39427953(Top 98%)12029(Top 98%)12029(Top 1210%)
20M20.00 mi1.36 mi26436+13811083+6311083+6324476(Top 86%)10215(Top 84%)10215(Top 1028%)
21M21.00 mi1.00 mi26331+10511034+4911034+4924300(Top 86%)10186(Top 83%)10186(Top 1025%)
35K21.75 mi0.75 mi26305+26110341103425531(Top 90%)10865(Top 89%)10865(Top 1093%)
23M23.00 mi1.25 mi26192+11310974+6010974+6024063(Top 85%)10136(Top 83%)10136(Top 1020%)
24M24.00 mi1.00 mi26124+6810946+2810946+2824374(Top 86%)10314(Top 84%)10314(Top 1038%)
40K24.85 mi0.85 mi26083+4110925+2110925+2123685(Top 83%)10026(Top 82%)10026(Top 1009%)
25.2M25.20 mi0.35 mi26064+1910918+710918+723904(Top 84%)10129(Top 83%)10129(Top 1019%)
Finish26.22 mi1.02 mi26028+3610907+1110907+1124328(Top 86%)10328(Top 84%)10328(Top 1039%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

26054

Females

10818

F55-59

10818

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26087

Females

10838

F55-59

10838

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

26054

Females

10818

F55-59

10818

15K→20K

9.3 - 12.4 mi

Top 90%
×5story building
+106ft-86ft

Overall

25557

Females

10572

F55-59

10572

20K→Half

12.4 - 13.1 mi

Top 94%
×2story building
+19ft-37ft

Overall

26712

Females

11244

F55-59

11244

Half→25K

13.1 - 15.5 mi

Top 90%
×4story building
+66ft-88ft

Overall

25454

Females

10544

F55-59

10544

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

27953

Females

12029

F55-59

12029

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

24476

Females

10215

F55-59

10215

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24300

Females

10186

F55-59

10186

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

25531

Females

10865

F55-59

10865

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

24063

Females

10136

F55-59

10136

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24374

Females

10314

F55-59

10314

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

23685

Females

10026

F55-59

10026

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23904

Females

10129

F55-59

10129

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24328

Females

10328

F55-59

10328

Passing Analysis

Category:
Athletes Passed
1308
Passed By
1066
Net Change
+242
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26270
5K → 10K212118+94#26270#26176
10K → 15K15495+59#26176#26117
15K → 20K19544+151#26117#25966
20K → Half1250-38#25966#26004
Half → 25K13551+84#26004#25920
25K → 30K9663-654#25920#26574
30K → 20M1424+138#26574#26436
20M → 21M1083+105#26436#26331
21M → 35K3711+26#26331#26305
35K → 23M1163+113#26305#26192
23M → 24M724+68#26192#26124
24M → 40K498+41#26124#26083
40K → 25.2M234+19#26083#26064
25.2M → Finish448+36#26064#26028
TOTALS13081066+242
📊

Passing Visuals

Category:
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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