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BOSTON MARATHON 2025

Carrie Doherty

Bib: 30518•F

MA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:57/mi
34:01
↑ 97↓ 3451.5%
10K· 6.21 mi
10:32/mi
1:06:43
↑ 79↓ 1380.4%
15K· 9.32 mi
11:17/mi
1:41:45
↑ 67↓ 78
20K· 12.43 mi
12:43/mi
2:21:17
↑ 106↓ 860.1%
Half· 13.11 mi
10:41/mi
2:28:34
↑ 19↓ 370.5%
25K· 15.53 mi
16:21/mi
3:08:12
↑ 66↓ 880.2%
30K· 18.64 mi
12:34/mi
3:47:14
↑ 181↓ 1480.2%
20M
17:21/mi
4:10:49
↑ 64↓ 500.2%
21M
13:53/mi
4:24:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:54/mi
4:32:51
↑ 17↓ 861.7%
23M
11:37/mi
4:47:24
↑ 23↓ 630.6%
24M
12:37/mi
5:00:01
↓ 821.3%
40K· 24.85 mi
11:52/mi
5:10:10
↓ 200.3%
25.2M
13:20/mi
5:14:46
↑ 13↓ 160.2%
Finish· 26.22 mi
11:29/mi
5:26:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:28:34
Pace11:20 /mi
2nd Half
Distance13.11 mi
Time2:57:54
Pace13:34 /mi
📊Positive Split: 19.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1334:0110:5734:01
10:57
-
10K
6.21 mi12:27:551:06:4310:4432:42
10:32
-0:25
15K
9.32 mi13:02:571:41:4510:5535:02
11:17
+0:45
20K
12.43 mi13:42:292:21:1711:2239:32
12:43
+1:26
Half
13.11 mi13:49:462:28:3411:207:17
10:41
-2:02
25K
15.53 mi14:29:243:08:1212:0739:38
16:21
+5:40
30K
18.64 mi15:08:263:47:1412:1139:02
12:34
-3:47
20M
20.00 mi15:32:014:10:4912:3223:35
17:21
+4:47
21M
21.00 mi15:45:544:24:4212:3613:53
13:53
-3:28
35K
21.75 mi15:54:034:32:5112:338:09
10:54
-2:59
23M
23.00 mi16:08:364:47:2412:3014:33
11:37
+0:43
24M
24.00 mi16:21:135:00:0112:3012:37
12:37
+1:00
40K
24.85 mi16:31:225:10:1012:2910:09
11:52
-0:45
25.2M
25.20 mi16:35:585:14:4612:294:36
13:20
+1:28
Finish
26.22 mi16:47:405:26:2812:2811:42
11:29
-1:51

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

10:32 /mi

Average Pace

12:28 /mi

Slowest Pace

17:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:59

12% of race

Time at Steady Pace

3:24:47

63% of race

Time at Slower Pace

1:21:42

25% of race

Average Pace: 12:27 /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 mi11:55:1334:0110:5734:01
10:57
#27506
10K
6.21 mi12:27:551:06:4310:4432:42
10:32
#26902
15K
9.32 mi13:02:571:41:4510:5535:02
11:17
#26957
20K
12.43 mi13:42:292:21:1711:2239:32
12:43
#27237
Half
13.11 mi13:49:462:28:3411:207:17
10:41
#27184
25K
15.53 mi14:29:243:08:1212:0739:38
16:21
#27690
30K
18.64 mi15:08:263:47:1412:1139:02
12:34
#27478
20M
20.00 mi15:32:014:10:4912:3223:35
17:21
#27648
21M
21.00 mi15:45:544:24:4212:3613:53
13:53
#27591
35K
21.75 mi15:54:034:32:5112:338:09
10:54
#27526
23M
23.00 mi16:08:364:47:2412:3014:33
11:37
#27431
24M
24.00 mi16:21:135:00:0112:3012:37
12:37
#27406
40K
24.85 mi16:31:225:10:1012:2910:09
11:52
#27334
25.2M
25.20 mi16:35:585:14:4612:294:36
13:20
#27326
Finish
26.22 mi16:47:405:26:2812:2811:42
11:29
#27307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27506116501165027012(Top 95%)11381(Top 93%)11381(Top 208%)
10K6.21 mi3.10 mi26902+60411287+36311287+36326316(Top 93%)10966(Top 90%)10966(Top 201%)
15K9.32 mi3.11 mi26957-5511331-4411331-4427012(Top 95%)11381(Top 93%)11381(Top 208%)
20K12.43 mi3.11 mi27237-28011504-17311504-17327669(Top 97%)11801(Top 97%)11801(Top 216%)
Half13.11 mi0.68 mi27184+5311475+2911475+2926059(Top 92%)10861(Top 89%)10861(Top 199%)
25K15.53 mi2.42 mi27690-50611795-32011795-32028360(Top 100%)12212(Top 100%)12212(Top 223%)
30K18.64 mi3.11 mi27478+21211687+10811687+10826240(Top 92%)11088(Top 91%)11088(Top 203%)
20M20.00 mi1.36 mi27648-17011788-10111788-10128316(Top 100%)12197(Top 100%)12197(Top 223%)
21M21.00 mi1.00 mi27591+5711770+1811770+1826096(Top 92%)11102(Top 91%)11102(Top 203%)
35K21.75 mi0.75 mi27526+6511734+3611734+3623976(Top 84%)10050(Top 82%)10050(Top 184%)
23M23.00 mi1.25 mi27431+9511678+5611678+5624444(Top 86%)10321(Top 84%)10321(Top 189%)
24M24.00 mi1.00 mi27406+2511670+811670+826440(Top 93%)11342(Top 93%)11342(Top 207%)
40K24.85 mi0.85 mi27334+7211638+3211638+3224705(Top 87%)10535(Top 86%)10535(Top 193%)
25.2M25.20 mi0.35 mi27326+811633+511633+525458(Top 90%)10929(Top 89%)10929(Top 200%)
Finish26.22 mi1.02 mi27307+1911627+611627+626100(Top 92%)11198(Top 92%)11198(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21story building
+97ft-345ft

Overall

27012

Females

11381

F18-39

11381

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

26316

Females

10966

F18-39

10966

10K→15K

6.2 - 9.3 mi

Top 95%
×3story building
+67ft-78ft

Overall

27012

Females

11381

F18-39

11381

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27669

Females

11801

F18-39

11801

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

26059

Females

10861

F18-39

10861

Half→25K

13.1 - 15.5 mi

Top 100%
×4story building
+66ft-88ft

Overall

28360

Females

12212

F18-39

12212

25K→30K

15.5 - 18.6 mi

Top 92%
×9story building
+181ft-148ft

Overall

26240

Females

11088

F18-39

11088

30K→20M

18.6 - 20.0 mi

Top 100%
×5story building
+64ft-50ft

Overall

28316

Females

12197

F18-39

12197

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

26096

Females

11102

F18-39

11102

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

23976

Females

10050

F18-39

10050

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24444

Females

10321

F18-39

10321

23M→24M

23.0 - 24.0 mi

Top 93%
×6story building
+12ft-82ft

Overall

26440

Females

11342

F18-39

11342

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24705

Females

10535

F18-39

10535

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25458

Females

10929

F18-39

10929

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

26100

Females

11198

F18-39

11198

Passing Analysis

Category:
Athletes Passed
1391
Passed By
1192
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27506
5K → 10K6139+604#27506#26902
10K → 15K96151-55#26902#26957
15K → 20K31311-280#26957#27237
20K → Half552+53#27237#27184
Half → 25K5511-506#27184#27690
25K → 30K2142+212#27690#27478
30K → 20M7177-170#27478#27648
20M → 21M625+57#27648#27591
21M → 35K672+65#27591#27526
35K → 23M950+95#27526#27431
23M → 24M3510+25#27431#27406
24M → 40K731+72#27406#27334
40K → 25.2M102+8#27334#27326
25.2M → Finish289+19#27326#27307
TOTALS13911192+199
📊

Passing Visuals

Category:
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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