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BOSTON MARATHON 2025

Caitlin Sweeney

Bib: 29175•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 (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
31:35
Rank: #25977
Start → 5K
31:35 | 10:10/mi
10K· 6.21 mi
1:04:37
Rank: #26282 (-305)
5K → 10K
33:02 | 10:38/mi
15K· 9.32 mi
1:36:16
Rank: #25959 (+323)
10K → 15K
31:39 | 10:11/mi
20K· 12.43 mi
2:09:31
Rank: #25840 (+119)
15K → 20K
33:15 | 10:42/mi
Half· 13.11 mi
2:16:22
Rank: #25798 (+42)
20K → Half
6:51 | 10:02/mi
25K· 15.53 mi
2:41:16
Rank: #25473 (+325)
Half → 25K
24:54 | 10:16/mi
30K· 18.64 mi
3:16:00
Rank: #25264 (+209)
25K → 30K
34:44 | 11:11/mi
20M
3:32:16
Rank: #25262 (+2)
30K → 20M
16:16 | 11:58/mi
21M
3:44:27
Rank: #25203 (+59)
20M → 21M
12:11 | 12:11/mi
35K· 21.75 mi
3:52:13
Rank: #25149 (+54)
21M → 35K
7:46 | 10:23/mi
23M
4:07:41
Rank: #25174 (-25)
35K → 23M
15:28 | 12:21/mi
24M
4:18:36
Rank: #25128 (+46)
23M → 24M
10:55 | 10:55/mi
40K· 24.85 mi
4:28:26
Rank: #25111 (+17)
24M → 40K
9:50 | 11:30/mi
25.2M
4:32:49
Rank: #25102 (+9)
40K → 25.2M
4:23 | 12:43/mi
Finish· 26.22 mi
4:43:56
Rank: #25111 (-9)
25.2M → Finish
11:07 | 10:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:22
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:27:34
Pace11:15 /mi
📊Positive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:2331:3510:1031:35
10:10
-
10K
6.21 mi12:30:251:04:3710:2433:02
10:38
+0:28
15K
9.32 mi13:02:041:36:1610:2031:39
10:11
-0:27
20K
12.43 mi13:35:192:09:3110:2533:15
10:42
+0:31
Half
13.11 mi13:42:102:16:2210:246:51
10:02
-0:40
25K
15.53 mi14:07:042:41:1610:2324:54
10:16
+0:14
30K
18.64 mi14:41:483:16:0010:3134:44
11:11
+0:55
20M
20.00 mi14:58:043:32:1610:3716:16
11:58
+0:47
21M
21.00 mi15:10:153:44:2710:4112:11
12:11
+0:13
35K
21.75 mi15:18:013:52:1310:417:46
10:23
-1:48
23M
23.00 mi15:33:294:07:4110:4615:28
12:21
+1:58
24M
24.00 mi15:44:244:18:3610:4710:55
10:55
-1:26
40K
24.85 mi15:54:144:28:2610:489:50
11:30
+0:35
25.2M
25.20 mi15:58:374:32:4910:504:23
12:43
+1:13
Finish
26.22 mi16:09:444:43:5610:5011:07
10:55
-1:48

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

10:02 /mi

Average Pace

10:50 /mi

Slowest Pace

12:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:45

36% of race

Time at Steady Pace

2:03:03

43% of race

Time at Slower Pace

58:08

20% of race

Average Pace: 10:50 /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 mi11:57:2331:3510:1031:35
10:10
#25977
10K
6.21 mi12:30:251:04:3710:2433:02
10:38
#26282
15K
9.32 mi13:02:041:36:1610:2031:39
10:11
#25959
20K
12.43 mi13:35:192:09:3110:2533:15
10:42
#25840
Half
13.11 mi13:42:102:16:2210:246:51
10:02
#25798
25K
15.53 mi14:07:042:41:1610:2324:54
10:16
#25473
30K
18.64 mi14:41:483:16:0010:3134:44
11:11
#25264
20M
20.00 mi14:58:043:32:1610:3716:16
11:58
#25262
21M
21.00 mi15:10:153:44:2710:4112:11
12:11
#25203
35K
21.75 mi15:18:013:52:1310:417:46
10:23
#25149
23M
23.00 mi15:33:294:07:4110:4615:28
12:21
#25174
24M
24.00 mi15:44:244:18:3610:4710:55
10:55
#25128
40K
24.85 mi15:54:144:28:2610:489:50
11:30
#25111
25.2M
25.20 mi15:58:374:32:4910:504:23
12:43
#25102
Finish
26.22 mi16:09:444:43:5610:5011:07
10:55
#25111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25977107441074425389(Top 89%)10448(Top 85%)10448(Top 576%)
10K6.21 mi3.10 mi26282-30510924-18010924-18026491(Top 93%)11066(Top 90%)11066(Top 610%)
15K9.32 mi3.11 mi25959+32310754+17010754+17025389(Top 89%)10448(Top 85%)10448(Top 576%)
20K12.43 mi3.11 mi25840+11910700+5410700+5425535(Top 90%)10558(Top 86%)10558(Top 582%)
Half13.11 mi0.68 mi25798+4210669+3110669+3124877(Top 88%)10210(Top 83%)10210(Top 563%)
25K15.53 mi2.42 mi25473+32510507+16210507+16223873(Top 84%)9675(Top 79%)9675(Top 534%)
30K18.64 mi3.11 mi25264+20910427+8010427+8024338(Top 86%)10048(Top 82%)10048(Top 554%)
20M20.00 mi1.36 mi25262+210445-1810445-1825204(Top 89%)10584(Top 87%)10584(Top 584%)
21M21.00 mi1.00 mi25203+5910425+2010425+2023894(Top 84%)9976(Top 82%)9976(Top 550%)
35K21.75 mi0.75 mi25149+5410401+2410401+2422878(Top 81%)9491(Top 78%)9491(Top 523%)
23M23.00 mi1.25 mi25174-2510429-2810429-2825587(Top 90%)10904(Top 89%)10904(Top 601%)
24M24.00 mi1.00 mi25128+4610409+2010409+2023787(Top 84%)10021(Top 82%)10021(Top 553%)
40K24.85 mi0.85 mi25111+1710406+310406+324114(Top 85%)10225(Top 84%)10225(Top 564%)
25.2M25.20 mi0.35 mi25102+910405+110405+124531(Top 86%)10439(Top 85%)10439(Top 576%)
Finish26.22 mi1.02 mi25111-910419-1410419-1425172(Top 89%)10733(Top 88%)10733(Top 592%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

25389

Females

10448

F45-49

10448

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26491

Females

11066

F45-49

11066

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

25389

Females

10448

F45-49

10448

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25535

Females

10558

F45-49

10558

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

24877

Females

10210

F45-49

10210

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

23873

Females

9675

F45-49

9675

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24338

Females

10048

F45-49

10048

30K→20M

18.6 - 20.0 mi

Top 89%
×5stories
+64ft-50ft

Overall

25204

Females

10584

F45-49

10584

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

23894

Females

9976

F45-49

9976

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22878

Females

9491

F45-49

9491

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

25587

Females

10904

F45-49

10904

23M→24M

23.0 - 24.0 mi

Top 84%
×6stories
+12ft-82ft

Overall

23787

Females

10021

F45-49

10021

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24114

Females

10225

F45-49

10225

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24531

Females

10439

F45-49

10439

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

25172

Females

10733

F45-49

10733

Passing Analysis

Category:
Athletes Passed
1582
Passed By
716
Net Change
+866
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25977
5K → 10K77382-305#25977#26282
10K → 15K34017+323#26282#25959
15K → 20K18566+119#25959#25840
20K → Half464+42#25840#25798
Half → 25K3294+325#25798#25473
25K → 30K25041+209#25473#25264
30K → 20M5654+2#25264#25262
20M → 21M7516+59#25262#25203
21M → 35K562+54#25203#25149
35K → 23M3459-25#25149#25174
23M → 24M559+46#25174#25128
24M → 40K3619+17#25128#25111
40K → 25.2M189+9#25111#25102
25.2M → Finish2534-9#25102#25111
TOTALS1582716+866
📊

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