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BOSTON MARATHON 2025

Paige Sundermann

Bib: 20161•F

MI

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
29:39
Rank: #24382
Start → 5K
29:39 | 9:33/mi
10K· 6.21 mi
59:25
Rank: #24351 (+31)
5K → 10K
29:46 | 9:35/mi
15K· 9.32 mi
1:30:15
Rank: #24539 (-188)
10K → 15K
30:50 | 9:55/mi
20K· 12.43 mi
1:59:03
Rank: #23948 (+591)
15K → 20K
28:48 | 9:16/mi
Half· 13.11 mi
2:05:22
Rank: #23901 (+47)
20K → Half
6:19 | 9:16/mi
25K· 15.53 mi
2:28:17
Rank: #23547 (+354)
Half → 25K
22:55 | 9:27/mi
30K· 18.64 mi
2:58:38
Rank: #23045 (+502)
25K → 30K
30:21 | 9:46/mi
20M
3:12:07
Rank: #22867 (+178)
30K → 20M
13:29 | 9:55/mi
21M
3:22:32
Rank: #22707 (+160)
20M → 21M
10:25 | 10:25/mi
35K· 21.75 mi
3:29:47
Rank: #22616 (+91)
21M → 35K
7:15 | 9:41/mi
23M
3:41:56
Rank: #22444 (+172)
35K → 23M
12:09 | 9:42/mi
24M
3:51:24
Rank: #22313 (+131)
23M → 24M
9:28 | 9:28/mi
40K· 24.85 mi
3:59:40
Rank: #22219 (+94)
24M → 40K
8:16 | 9:40/mi
25.2M
4:03:10
Rank: #22157 (+62)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
4:12:24
Rank: #22041 (+116)
25.2M → Finish
9:14 | 9:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:05:22
Pace9:34 /mi
2nd Half
Distance13.11 mi
Time2:07:02
Pace9:41 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4329:399:3329:39
9:33
-
10K
6.21 mi11:58:2959:259:3429:46
9:35
+0:02
15K
9.32 mi12:29:191:30:159:4130:50
9:55
+0:20
20K
12.43 mi12:58:071:59:039:3528:48
9:16
-0:39
Half
13.11 mi13:04:262:05:229:346:19
9:16
0:00
25K
15.53 mi13:27:212:28:179:3322:55
9:27
+0:11
30K
18.64 mi13:57:422:58:389:3530:21
9:46
+0:19
20M
20.00 mi14:11:113:12:079:3613:29
9:55
+0:09
21M
21.00 mi14:21:363:22:329:3910:25
10:25
+0:30
35K
21.75 mi14:28:513:29:479:397:15
9:41
-0:44
23M
23.00 mi14:41:003:41:569:3912:09
9:42
+0:01
24M
24.00 mi14:50:283:51:249:399:28
9:28
-0:14
40K
24.85 mi14:58:443:59:409:398:16
9:40
+0:12
25.2M
25.20 mi15:02:144:03:109:393:30
10:09
+0:29
Finish
26.22 mi15:11:284:12:249:389:14
9:04
-1:05

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

9:04 /mi

Average Pace

9:38 /mi

Slowest Pace

10:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:58:29

94% of race

Time at Steady Pace

13:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:38 /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 mi11:28:4329:399:3329:39
9:33
#24382
10K
6.21 mi11:58:2959:259:3429:46
9:35
#24351
15K
9.32 mi12:29:191:30:159:4130:50
9:55
#24539
20K
12.43 mi12:58:071:59:039:3528:48
9:16
#23948
Half
13.11 mi13:04:262:05:229:346:19
9:16
#23901
25K
15.53 mi13:27:212:28:179:3322:55
9:27
#23547
30K
18.64 mi13:57:422:58:389:3530:21
9:46
#23045
20M
20.00 mi14:11:113:12:079:3613:29
9:55
#22867
21M
21.00 mi14:21:363:22:329:3910:25
10:25
#22707
35K
21.75 mi14:28:513:29:479:397:15
9:41
#22616
23M
23.00 mi14:41:003:41:569:3912:09
9:42
#22444
24M
24.00 mi14:50:283:51:249:399:28
9:28
#22313
40K
24.85 mi14:58:443:59:409:398:16
9:40
#22219
25.2M
25.20 mi15:02:144:03:109:393:30
10:09
#22157
Finish
26.22 mi15:11:284:12:249:389:14
9:04
#22041
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi243829892989224847(Top 87%)10136(Top 83%)10136(Top 185%)
10K6.21 mi3.10 mi24351+319871+219871+2124311(Top 86%)9867(Top 81%)9867(Top 180%)
15K9.32 mi3.11 mi24539-1889978-1079978-10724847(Top 87%)10136(Top 83%)10136(Top 185%)
20K12.43 mi3.11 mi23948+5919665+3139665+31322189(Top 78%)8694(Top 71%)8694(Top 159%)
Half13.11 mi0.68 mi23901+479642+239642+2322833(Top 80%)9049(Top 74%)9049(Top 165%)
25K15.53 mi2.42 mi23547+3549447+1959447+19521715(Top 76%)8492(Top 69%)8492(Top 155%)
30K18.64 mi3.11 mi23045+5029215+2329215+23220897(Top 74%)8175(Top 67%)8175(Top 149%)
20M20.00 mi1.36 mi22867+1789140+759140+7520694(Top 73%)8189(Top 67%)8189(Top 150%)
21M21.00 mi1.00 mi22707+1609062+789062+7819774(Top 70%)7783(Top 64%)7783(Top 142%)
35K21.75 mi0.75 mi22616+919028+349028+3421008(Top 74%)8512(Top 70%)8512(Top 156%)
23M23.00 mi1.25 mi22444+1728963+658963+6519486(Top 69%)7781(Top 64%)7781(Top 142%)
24M24.00 mi1.00 mi22313+1318914+498914+4919544(Top 69%)7858(Top 64%)7858(Top 144%)
40K24.85 mi0.85 mi22219+948870+448870+4419384(Top 68%)7836(Top 64%)7836(Top 143%)
25.2M25.20 mi0.35 mi22157+628852+188852+1817785(Top 63%)7037(Top 58%)7037(Top 129%)
Finish26.22 mi1.02 mi22041+1168802+508802+5019371(Top 68%)7803(Top 64%)7803(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24847

Females

10136

F18-39

10136

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24311

Females

9867

F18-39

9867

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24847

Females

10136

F18-39

10136

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

22189

Females

8694

F18-39

8694

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

22833

Females

9049

F18-39

9049

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21715

Females

8492

F18-39

8492

25K→30K

15.5 - 18.6 mi

Top 74%
×9stories
+181ft-148ft

Overall

20897

Females

8175

F18-39

8175

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20694

Females

8189

F18-39

8189

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19774

Females

7783

F18-39

7783

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21008

Females

8512

F18-39

8512

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19486

Females

7781

F18-39

7781

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19544

Females

7858

F18-39

7858

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19384

Females

7836

F18-39

7836

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17785

Females

7037

F18-39

7037

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2stories
+22ft-21ft

Overall

19371

Females

7803

F18-39

7803

Passing Analysis

Category:
Athletes Passed
2894
Passed By
553
Net Change
+2341
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24382
5K → 10K233202+31#24382#24351
10K → 15K78266-188#24351#24539
15K → 20K5932+591#24539#23948
20K → Half503+47#23948#23901
Half → 25K3595+354#23901#23547
25K → 30K51816+502#23547#23045
30K → 20M1868+178#23045#22867
20M → 21M1666+160#22867#22707
21M → 35K998+91#22707#22616
35K → 23M1808+172#22616#22444
23M → 24M14211+131#22444#22313
24M → 40K1039+94#22313#22219
40K → 25.2M631+62#22219#22157
25.2M → Finish1248+116#22157#22041
TOTALS2894553+2341
📊

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