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BOSTON MARATHON 2025

Patrice Shanahan

Bib: 13356•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 36%
Gender (Female)
#0 / 12228
Top 19%
Masters (Masters Women)
#0 / 6759
Top 8%
Division (F40-44)
#0 / 1718
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #10287
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
45:10
Rank: #10085 (+202)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:07:46
Rank: #9956 (+129)
10K → 15K
22:36 | 7:16/mi
20K· 12.43 mi
1:30:51
Rank: #9971 (-15)
15K → 20K
23:05 | 7:26/mi
Half· 13.11 mi
1:35:48
Rank: #9947 (+24)
20K → Half
4:57 | 7:15/mi
25K· 15.53 mi
1:54:12
Rank: #10014 (-67)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:18:49
Rank: #10119 (-105)
25K → 30K
24:37 | 7:55/mi
20M
2:29:42
Rank: #10102 (+17)
30K → 20M
10:53 | 8:01/mi
21M
2:38:04
Rank: #10065 (+37)
20M → 21M
8:22 | 8:22/mi
35K· 21.75 mi
2:43:37
Rank: #9938 (+127)
21M → 35K
5:33 | 7:25/mi
23M
2:53:38
Rank: #9934 (+4)
35K → 23M
10:01 | 8:00/mi
24M
3:01:24
Rank: #9861 (+73)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:09:08
Rank: #10158 (-297)
24M → 40K
7:44 | 9:03/mi
25.2M
3:12:09
Rank: #10145 (+13)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:20:09
Rank: #10200 (-55)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:48
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
📊Positive Split: 8.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2722:397:1722:39
7:17
-
10K
6.21 mi11:13:5845:107:1622:31
7:15
-0:02
15K
9.32 mi11:36:341:07:467:1622:36
7:16
+0:01
20K
12.43 mi11:59:391:30:517:1923:05
7:26
+0:10
Half
13.11 mi12:04:361:35:487:184:57
7:15
-0:11
25K
15.53 mi12:23:001:54:127:2118:24
7:35
+0:20
30K
18.64 mi12:47:372:18:497:2724:37
7:55
+0:20
20M
20.00 mi12:58:302:29:427:2910:53
8:01
+0:06
21M
21.00 mi13:06:522:38:047:328:22
8:22
+0:21
35K
21.75 mi13:12:252:43:377:315:33
7:25
-0:57
23M
23.00 mi13:22:262:53:387:3310:01
8:00
+0:35
24M
24.00 mi13:30:123:01:247:347:46
7:46
-0:14
40K
24.85 mi13:37:563:09:087:377:44
9:03
+1:17
25.2M
25.20 mi13:40:573:12:097:383:01
8:45
-0:18
Finish
26.22 mi13:48:573:20:097:388:00
7:51
-0:54

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

7:15 /mi

Average Pace

7:38 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:21

51% of race

Time at Steady Pace

1:19:41

40% of race

Time at Slower Pace

19:07

10% of race

Average Pace: 7:38 /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 mi10:51:2722:397:1722:39
7:17
#10287
10K
6.21 mi11:13:5845:107:1622:31
7:15
#10085
15K
9.32 mi11:36:341:07:467:1622:36
7:16
#9956
20K
12.43 mi11:59:391:30:517:1923:05
7:26
#9971
Half
13.11 mi12:04:361:35:487:184:57
7:15
#9947
25K
15.53 mi12:23:001:54:127:2118:24
7:35
#10014
30K
18.64 mi12:47:372:18:497:2724:37
7:55
#10119
20M
20.00 mi12:58:302:29:427:2910:53
8:01
#10102
21M
21.00 mi13:06:522:38:047:328:22
8:22
#10065
35K
21.75 mi13:12:252:43:377:315:33
7:25
#9938
23M
23.00 mi13:22:262:53:387:3310:01
8:00
#9934
24M
24.00 mi13:30:123:01:247:347:46
7:46
#9861
40K
24.85 mi13:37:563:09:087:377:44
9:03
#10158
25.2M
25.20 mi13:40:573:12:097:383:01
8:45
#10145
Finish
26.22 mi13:48:573:20:097:388:00
7:51
#10200
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi10287194219429797(Top 34%)1799(Top 15%)1799(Top 105%)
10K6.21 mi3.10 mi10085+2021852+901852+909920(Top 35%)1799(Top 15%)1799(Top 105%)
15K9.32 mi3.11 mi9956+1291822+301822+309797(Top 34%)1799(Top 15%)1799(Top 105%)
20K12.43 mi3.11 mi9971-151851-291851-2910180(Top 36%)2047(Top 17%)2047(Top 119%)
Half13.11 mi0.68 mi9947+241841+101841+109695(Top 34%)1823(Top 15%)1823(Top 106%)
25K15.53 mi2.42 mi10014-671915-741915-7410691(Top 38%)2422(Top 20%)2422(Top 141%)
30K18.64 mi3.11 mi10119-1052021-1062021-10610821(Top 38%)2694(Top 22%)2694(Top 157%)
20M20.00 mi1.36 mi10102+172037-162037-1610520(Top 37%)2694(Top 22%)2694(Top 157%)
21M21.00 mi1.00 mi10065+372067-302067-309668(Top 34%)2455(Top 20%)2455(Top 143%)
35K21.75 mi0.75 mi9938+1272032+352032+358113(Top 29%)1739(Top 14%)1739(Top 101%)
23M23.00 mi1.25 mi9934+42079-472079-4710047(Top 35%)2759(Top 23%)2759(Top 161%)
24M24.00 mi1.00 mi9861+732068+112068+119592(Top 34%)2598(Top 21%)2598(Top 151%)
40K24.85 mi0.85 mi10158-2972258-1902258-19016571(Top 58%)6341(Top 52%)6341(Top 369%)
25.2M25.20 mi0.35 mi10145+132267-92267-910332(Top 36%)3168(Top 26%)3168(Top 184%)
Finish26.22 mi1.02 mi10200-552320-532320-5311827(Top 42%)3835(Top 31%)3835(Top 223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9797

Females

1799

F40-44

1799

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9920

Females

1799

F40-44

1799

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9797

Females

1799

F40-44

1799

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

10180

Females

2047

F40-44

2047

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

9695

Females

1823

F40-44

1823

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10691

Females

2422

F40-44

2422

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10821

Females

2694

F40-44

2694

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

10520

Females

2694

F40-44

2694

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9668

Females

2455

F40-44

2455

21M→35K

21.0 - 21.8 mi

Top 29%
×7stories
+17ft-86ft

Overall

8113

Females

1739

F40-44

1739

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

10047

Females

2759

F40-44

2759

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9592

Females

2598

F40-44

2598

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16571

Females

6341

F40-44

6341

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10332

Females

3168

F40-44

3168

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11827

Females

3835

F40-44

3835

Passing Analysis

Category:
Athletes Passed
1873*
Passed By
1779
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10287
5K → 10K355153+202#10287#10085
10K → 15K244*115+129#10085#9956
15K → 20K180194-15#9956#9971
20K → Half37*13+24#9971#9947
Half → 25K128194-67#9947#10014
25K → 30K204308-105#10014#10119
30K → 20M129112+17#10119#10102
20M → 21M12587+37#10102#10065
21M → 35K13912+127#10065#9938
35K → 23M10297+4#9938#9934
23M → 24M11138+73#9934#9861
24M → 40K27322-297#9861#10158
40K → 25.2M3320+13#10158#10145
25.2M → Finish59114-55#10145#10200
TOTALS1873*1779+87

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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