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BOSTON MARATHON 2025

Heather Patterson

Bib: 23296•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F50-54)
#0 / 1303
Top 21%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:13
Rank: #17477
Start → 5K
25:13 | 8:07/mi
10K· 6.21 mi
50:13
Rank: #17131 (+346)
5K → 10K
25:00 | 8:03/mi
15K· 9.32 mi
1:16:05
Rank: #17508 (-377)
10K → 15K
25:52 | 8:20/mi
20K· 12.43 mi
1:41:23
Rank: #17092 (+416)
15K → 20K
25:18 | 8:09/mi
Half· 13.11 mi
1:47:01
Rank: #17078 (+14)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:07:02
Rank: #16818 (+260)
Half → 25K
20:01 | 8:15/mi
30K· 18.64 mi
2:33:06
Rank: #16301 (+517)
25K → 30K
26:04 | 8:23/mi
20M
2:45:02
Rank: #16204 (+97)
30K → 20M
11:56 | 8:47/mi
21M
2:53:48
Rank: #15923 (+281)
20M → 21M
8:46 | 8:47/mi
35K· 21.75 mi
3:00:11
Rank: #15868 (+55)
21M → 35K
6:23 | 8:32/mi
23M
3:10:53
Rank: #15699 (+169)
35K → 23M
10:42 | 8:32/mi
24M
3:19:23
Rank: #15623 (+76)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:26:49
Rank: #15556 (+67)
24M → 40K
7:26 | 8:42/mi
25.2M
3:30:09
Rank: #15549 (+7)
40K → 25.2M
3:20 | 9:40/mi
Finish· 26.22 mi
3:38:35
Rank: #15511 (+38)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:01
Pace8:10 /mi
2nd Half
Distance13.11 mi
Time1:51:34
Pace8:31 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3425:138:0725:13
8:07
-
10K
6.21 mi11:47:3450:138:0525:00
8:03
-0:04
15K
9.32 mi12:13:261:16:058:1025:52
8:20
+0:17
20K
12.43 mi12:38:441:41:238:0925:18
8:09
-0:11
Half
13.11 mi12:44:221:47:018:105:38
8:15
+0:06
25K
15.53 mi13:04:232:07:028:1120:01
8:15
0:00
30K
18.64 mi13:30:272:33:068:1326:04
8:23
+0:08
20M
20.00 mi13:42:232:45:028:1511:56
8:47
+0:24
21M
21.00 mi13:51:092:53:488:178:46
8:47
0:00
35K
21.75 mi13:57:323:00:118:176:23
8:32
-0:15
23M
23.00 mi14:08:143:10:538:1810:42
8:32
0:00
24M
24.00 mi14:16:443:19:238:188:30
8:30
-0:02
40K
24.85 mi14:24:103:26:498:197:26
8:42
+0:12
25.2M
25.20 mi14:27:303:30:098:203:20
9:40
+0:58
Finish
26.22 mi14:35:563:38:358:218:26
8:17
-1:23

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

8:03 /mi

Average Pace

8:21 /mi

Slowest Pace

9:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:15:31

35% of race

Time at Steady Pace

1:51:36

51% of race

Time at Slower Pace

31:28

14% of race

Average Pace: 8:20 /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 mi11:22:3425:138:0725:13
8:07
#17477
10K
6.21 mi11:47:3450:138:0525:00
8:03
#17131
15K
9.32 mi12:13:261:16:058:1025:52
8:20
#17508
20K
12.43 mi12:38:441:41:238:0925:18
8:09
#17092
Half
13.11 mi12:44:221:47:018:105:38
8:15
#17078
25K
15.53 mi13:04:232:07:028:1120:01
8:15
#16818
30K
18.64 mi13:30:272:33:068:1326:04
8:23
#16301
20M
20.00 mi13:42:232:45:028:1511:56
8:47
#16204
21M
21.00 mi13:51:092:53:488:178:46
8:47
#15923
35K
21.75 mi13:57:323:00:118:176:23
8:32
#15868
23M
23.00 mi14:08:143:10:538:1810:42
8:32
#15699
24M
24.00 mi14:16:443:19:238:188:30
8:30
#15623
40K
24.85 mi14:24:103:26:498:197:26
8:42
#15556
25.2M
25.20 mi14:27:303:30:098:203:20
9:40
#15549
Finish
26.22 mi14:35:563:38:358:218:26
8:17
#15511
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174776012601218220(Top 64%)6445(Top 53%)6445(Top 495%)
10K6.21 mi3.10 mi17131+3465803+2095803+20916817(Top 59%)5594(Top 46%)5594(Top 429%)
15K9.32 mi3.11 mi17508-3776016-2136016-21318220(Top 64%)6445(Top 53%)6445(Top 495%)
20K12.43 mi3.11 mi17092+4165798+2185798+21815935(Top 56%)5171(Top 42%)5171(Top 397%)
Half13.11 mi0.68 mi17078+145795+35795+317580(Top 62%)6106(Top 50%)6106(Top 469%)
25K15.53 mi2.42 mi16818+2605654+1415654+14115666(Top 55%)5114(Top 42%)5114(Top 392%)
30K18.64 mi3.11 mi16301+5175414+2405414+24014076(Top 50%)4412(Top 36%)4412(Top 339%)
20M20.00 mi1.36 mi16204+975385+295385+2915517(Top 55%)5325(Top 44%)5325(Top 409%)
21M21.00 mi1.00 mi15923+2815262+1235262+12312145(Top 43%)3690(Top 30%)3690(Top 283%)
35K21.75 mi0.75 mi15868+555248+145248+1415737(Top 55%)5655(Top 46%)5655(Top 434%)
23M23.00 mi1.25 mi15699+1695191+575191+5713565(Top 48%)4571(Top 37%)4571(Top 351%)
24M24.00 mi1.00 mi15623+765166+255166+2514494(Top 51%)5079(Top 42%)5079(Top 390%)
40K24.85 mi0.85 mi15556+675156+105156+1014576(Top 51%)5275(Top 43%)5275(Top 405%)
25.2M25.20 mi0.35 mi15549+75165-95165-915439(Top 54%)5764(Top 47%)5764(Top 442%)
Finish26.22 mi1.02 mi15511+385157+85157+814769(Top 52%)5342(Top 44%)5342(Top 410%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

18220

Females

6445

F50-54

6445

5K→10K

3.1 - 6.2 mi

Top 59%
×5stories
+79ft-138ft

Overall

16817

Females

5594

F50-54

5594

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

18220

Females

6445

F50-54

6445

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

15935

Females

5171

F50-54

5171

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17580

Females

6106

F50-54

6106

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15666

Females

5114

F50-54

5114

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14076

Females

4412

F50-54

4412

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

15517

Females

5325

F50-54

5325

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

12145

Females

3690

F50-54

3690

21M→35K

21.0 - 21.8 mi

Top 55%
×7stories
+17ft-86ft

Overall

15737

Females

5655

F50-54

5655

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13565

Females

4571

F50-54

4571

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14494

Females

5079

F50-54

5079

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14576

Females

5275

F50-54

5275

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15439

Females

5764

F50-54

5764

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

14769

Females

5342

F50-54

5342

Passing Analysis

Category:
Athletes Passed
2944
Passed By
978
Net Change
+1966
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17477
5K → 10K492146+346#17477#17131
10K → 15K93470-377#17131#17508
15K → 20K44327+416#17508#17092
20K → Half3723+14#17092#17078
Half → 25K28828+260#17078#16818
25K → 30K55336+517#16818#16301
30K → 20M14649+97#16301#16204
20M → 21M2887+281#16204#15923
21M → 35K9035+55#15923#15868
35K → 23M19425+169#15868#15699
23M → 24M10226+76#15699#15623
24M → 40K10336+67#15623#15556
40K → 25.2M3326+7#15556#15549
25.2M → Finish8244+38#15549#15511
TOTALS2944978+1966
📊

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