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BOSTON MARATHON 2025

Belinda Tipkelan

Bib: 22658•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:18
Rank: #19693
Start → 5K
26:18 | 8:28/mi
10K· 6.21 mi
53:25
Rank: #20387 (-694)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:20:11
Rank: #20224 (+163)
10K → 15K
26:46 | 8:37/mi
20K· 12.43 mi
1:48:21
Rank: #20520 (-296)
15K → 20K
28:10 | 9:04/mi
Half· 13.11 mi
1:54:19
Rank: #20528 (-8)
20K → Half
5:58 | 8:45/mi
25K· 15.53 mi
2:16:51
Rank: #20678 (-150)
Half → 25K
22:32 | 9:18/mi
30K· 18.64 mi
2:46:14
Rank: #20465 (+213)
25K → 30K
29:23 | 9:27/mi
20M
2:58:53
Rank: #20297 (+168)
30K → 20M
12:39 | 9:19/mi
21M
3:09:13
Rank: #20252 (+45)
20M → 21M
10:20 | 10:20/mi
35K· 21.75 mi
3:15:50
Rank: #20159 (+93)
21M → 35K
6:37 | 8:51/mi
23M
3:27:27
Rank: #20008 (+151)
35K → 23M
11:37 | 9:17/mi
24M
3:36:08
Rank: #19836 (+172)
23M → 24M
8:41 | 8:41/mi
40K· 24.85 mi
3:43:51
Rank: #19715 (+121)
24M → 40K
7:43 | 9:02/mi
25.2M
3:47:19
Rank: #19674 (+41)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:56:28
Rank: #19651 (+23)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:19
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time2:02:09
Pace9:19 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1426:188:2826:18
8:28
-
10K
6.21 mi11:52:2153:258:3627:07
8:44
+0:16
15K
9.32 mi12:19:071:20:118:3626:46
8:37
-0:07
20K
12.43 mi12:47:171:48:218:4328:10
9:04
+0:27
Half
13.11 mi12:53:151:54:198:435:58
8:45
-0:19
25K
15.53 mi13:15:472:16:518:4922:32
9:18
+0:33
30K
18.64 mi13:45:102:46:148:5529:23
9:27
+0:09
20M
20.00 mi13:57:492:58:538:5712:39
9:19
-0:08
21M
21.00 mi14:08:093:09:139:0110:20
10:20
+1:01
35K
21.75 mi14:14:463:15:509:006:37
8:51
-1:29
23M
23.00 mi14:26:233:27:279:0111:37
9:17
+0:26
24M
24.00 mi14:35:043:36:089:008:41
8:41
-0:36
40K
24.85 mi14:42:473:43:519:007:43
9:02
+0:21
25.2M
25.20 mi14:46:153:47:199:013:28
10:03
+1:01
Finish
26.22 mi14:55:243:56:289:029:09
8:59
-1:04

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

8:28 /mi

Average Pace

9:02 /mi

Slowest Pace

10:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:50

40% of race

Time at Steady Pace

1:03:16

27% of race

Time at Slower Pace

1:18:22

33% of race

Average Pace: 9:01 /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 mi11:25:1426:188:2826:18
8:28
#19693
10K
6.21 mi11:52:2153:258:3627:07
8:44
#20387
15K
9.32 mi12:19:071:20:118:3626:46
8:37
#20224
20K
12.43 mi12:47:171:48:218:4328:10
9:04
#20520
Half
13.11 mi12:53:151:54:198:435:58
8:45
#20528
25K
15.53 mi13:15:472:16:518:4922:32
9:18
#20678
30K
18.64 mi13:45:102:46:148:5529:23
9:27
#20465
20M
20.00 mi13:57:492:58:538:5712:39
9:19
#20297
21M
21.00 mi14:08:093:09:139:0110:20
10:20
#20252
35K
21.75 mi14:14:463:15:509:006:37
8:51
#20159
23M
23.00 mi14:26:233:27:279:0111:37
9:17
#20008
24M
24.00 mi14:35:043:36:089:008:41
8:41
#19836
40K
24.85 mi14:42:473:43:519:007:43
9:02
#19715
25.2M
25.20 mi14:46:153:47:199:013:28
10:03
#19674
Finish
26.22 mi14:55:243:56:289:029:09
8:59
#19651
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi196937323732320014(Top 70%)7447(Top 61%)7447(Top 411%)
10K6.21 mi3.10 mi20387-6947700-3777700-37721049(Top 74%)8044(Top 66%)8044(Top 444%)
15K9.32 mi3.11 mi20224+1637600+1007600+10020014(Top 70%)7447(Top 61%)7447(Top 411%)
20K12.43 mi3.11 mi20520-2967775-1757775-17521301(Top 75%)8197(Top 67%)8197(Top 452%)
Half13.11 mi0.68 mi20528-87773+27773+220664(Top 73%)7849(Top 64%)7849(Top 433%)
25K15.53 mi2.42 mi20678-1507864-917864-9121153(Top 74%)8178(Top 67%)8178(Top 451%)
30K18.64 mi3.11 mi20465+2137799+657799+6519779(Top 70%)7537(Top 62%)7537(Top 416%)
20M20.00 mi1.36 mi20297+1687723+767723+7618356(Top 65%)6929(Top 57%)6929(Top 382%)
21M21.00 mi1.00 mi20252+457721+27721+219501(Top 69%)7618(Top 62%)7618(Top 420%)
35K21.75 mi0.75 mi20159+937682+397682+3917539(Top 62%)6665(Top 55%)6665(Top 368%)
23M23.00 mi1.25 mi20008+1517621+617621+6117706(Top 62%)6848(Top 56%)6848(Top 378%)
24M24.00 mi1.00 mi19836+1727557+647557+6415690(Top 55%)5756(Top 47%)5756(Top 317%)
40K24.85 mi0.85 mi19715+1217503+547503+5416503(Top 58%)6326(Top 52%)6326(Top 349%)
25.2M25.20 mi0.35 mi19674+417491+127491+1217332(Top 61%)6782(Top 55%)6782(Top 374%)
Finish26.22 mi1.02 mi19651+237492-17492-118947(Top 67%)7568(Top 62%)7568(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

20014

Females

7447

F45-49

7447

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21049

Females

8044

F45-49

8044

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

20014

Females

7447

F45-49

7447

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21301

Females

8197

F45-49

8197

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20664

Females

7849

F45-49

7849

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

21153

Females

8178

F45-49

8178

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19779

Females

7537

F45-49

7537

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18356

Females

6929

F45-49

6929

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19501

Females

7618

F45-49

7618

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17539

Females

6665

F45-49

6665

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

17706

Females

6848

F45-49

6848

23M→24M

23.0 - 24.0 mi

Top 55%
×6stories
+12ft-82ft

Overall

15690

Females

5756

F45-49

5756

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16503

Females

6326

F45-49

6326

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17332

Females

6782

F45-49

6782

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18947

Females

7568

F45-49

7568

Passing Analysis

Category:
Athletes Passed
1898
Passed By
1856
Net Change
+42
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19693
5K → 10K67761-694#19693#20387
10K → 15K268105+163#20387#20224
15K → 20K113409-296#20224#20520
20K → Half3341-8#20520#20528
Half → 25K100250-150#20528#20678
25K → 30K322109+213#20678#20465
30K → 20M18921+168#20465#20297
20M → 21M11368+45#20297#20252
21M → 35K10411+93#20252#20159
35K → 23M16615+151#20159#20008
23M → 24M1786+172#20008#19836
24M → 40K1287+121#19836#19715
40K → 25.2M487+41#19715#19674
25.2M → Finish6946+23#19674#19651
TOTALS18981856+42
📊

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