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BOSTON MARATHON 2025

Jacqueline Gaughan

Bib: 126•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 1.0%
Gender (Female)
#0 / 12228
Top 0.2%
Division (F18-39)
#0 / 5469
Top 0.3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
17:29
Rank: #329
Start → 5K
5:38/mi
17:29 split
10K· 6.21 mi
35:00
Rank: #332 (-3)
5K → 10K
5:38/mi
17:31 split
15K· 9.32 mi
52:48
Rank: #355 (-23)
10K → 15K
5:44/mi
17:48 split
20K· 12.43 mi
1:10:46
Rank: #371 (-16)
15K → 20K
5:47/mi
17:58 split
Half· 13.11 mi
1:14:39
Rank: #373 (-2)
20K → Half
5:42/mi
3:53 split
25K· 15.53 mi
1:28:40
Rank: #373
Half → 25K
5:47/mi
14:01 split
30K· 18.64 mi
1:46:55
Rank: #354 (+19)
25K → 30K
5:52/mi
18:15 split
20M
1:55:06
Rank: #345 (+9)
30K → 20M
6:01/mi
8:11 split
21M
2:01:28
Rank: #338 (+7)
20M → 21M
6:22/mi
6:22 split
35K· 21.75 mi
2:05:45
Rank: #335 (+3)
21M → 35K
5:44/mi
4:17 split
23M
2:13:19
Rank: #322 (+13)
35K → 23M
6:03/mi
7:34 split
24M
2:19:10
Rank: #305 (+17)
23M → 24M
5:51/mi
5:51 split
40K· 24.85 mi
2:24:07
Rank: #290 (+15)
24M → 40K
5:47/mi
4:57 split
25.2M
2:26:16
Rank: #284 (+6)
40K → 25.2M
6:14/mi
2:09 split
Finish· 26.22 mi
2:32:07
Rank: #276 (+8)
25.2M → Finish
5:44/mi
5:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:14:39
Pace5:42 /mi
2nd Half
Distance13.11 mi
Time1:17:28
Pace5:55 /mi
📊Positive Split: 3.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:04:3017:295:3817:29
5:38
-
10K
6.21 mi10:22:0135:005:3817:31
5:38
0:00
15K
9.32 mi10:39:4952:485:4017:48
5:44
+0:06
20K
12.43 mi10:57:471:10:465:4217:58
5:47
+0:03
Half
13.11 mi11:01:401:14:395:423:53
5:42
-0:05
25K
15.53 mi11:15:411:28:405:4214:01
5:47
+0:05
30K
18.64 mi11:33:561:46:555:4418:15
5:52
+0:05
20M
20.00 mi11:42:071:55:065:458:11
6:01
+0:09
21M
21.00 mi11:48:292:01:285:476:22
6:22
+0:21
35K
21.75 mi11:52:462:05:455:474:17
5:44
-0:38
23M
23.00 mi12:00:202:13:195:487:34
6:03
+0:19
24M
24.00 mi12:06:112:19:105:485:51
5:51
-0:12
40K
24.85 mi12:11:082:24:075:484:57
5:47
-0:04
25.2M
25.20 mi12:13:172:26:165:482:09
6:14
+0:27
Finish
26.22 mi12:19:082:32:075:485:51
5:44
-0:30

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

5:38 /mi

Average Pace

5:48 /mi

Slowest Pace

6:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:36

94% of race

Time at Steady Pace

8:31

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 5:48 /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 mi10:04:3017:295:3817:29
5:38
#329
10K
6.21 mi10:22:0135:005:3817:31
5:38
#332
15K
9.32 mi10:39:4952:485:4017:48
5:44
#355
20K
12.43 mi10:57:471:10:465:4217:58
5:47
#371
Half
13.11 mi11:01:401:14:395:423:53
5:42
#373
25K
15.53 mi11:15:411:28:405:4214:01
5:47
#373
30K
18.64 mi11:33:561:46:555:4418:15
5:52
#354
20M
20.00 mi11:42:071:55:065:458:11
6:01
#345
21M
21.00 mi11:48:292:01:285:476:22
6:22
#338
35K
21.75 mi11:52:462:05:455:474:17
5:44
#335
23M
23.00 mi12:00:202:13:195:487:34
6:03
#322
24M
24.00 mi12:06:112:19:105:485:51
5:51
#305
40K
24.85 mi12:11:082:24:075:484:57
5:47
#290
25.2M
25.20 mi12:13:172:26:165:482:09
6:14
#284
Finish
26.22 mi12:19:082:32:075:485:51
5:44
#276
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi3292828426(Top 1%)28(Top 0.2%)28(Top 0.5%)
10K6.21 mi3.10 mi332-32828343(Top 1%)28(Top 0.2%)28(Top 0.5%)
15K9.32 mi3.11 mi355-232828426(Top 1%)28(Top 0.2%)28(Top 0.5%)
20K12.43 mi3.11 mi371-162828424(Top 1%)26(Top 0.2%)26(Top 0.5%)
Half13.11 mi0.68 mi373-22828425(Top 1%)24(Top 0.2%)24(Top 0.4%)
25K15.53 mi2.42 mi3732828395(Top 1%)26(Top 0.2%)26(Top 0.5%)
30K18.64 mi3.11 mi354+1926+226+2322(Top 1%)22(Top 0.2%)22(Top 0.4%)
20M20.00 mi1.36 mi345+92626419(Top 1%)24(Top 0.2%)24(Top 0.4%)
21M21.00 mi1.00 mi338+725+125+1472(Top 2%)25(Top 0.2%)25(Top 0.5%)
35K21.75 mi0.75 mi335+32525307(Top 1%)18(Top 0.1%)18(Top 0.3%)
23M23.00 mi1.25 mi322+1323+223+2408(Top 1%)22(Top 0.2%)22(Top 0.4%)
24M24.00 mi1.00 mi305+172323335(Top 1%)22(Top 0.2%)22(Top 0.4%)
40K24.85 mi0.85 mi290+152323189(Top 0.7%)14(Top 0.1%)14(Top 0.3%)
25.2M25.20 mi0.35 mi284+622+122+1201(Top 0.7%)13(Top 0.1%)13(Top 0.2%)
Finish26.22 mi1.02 mi276+821+121+1433(Top 2%)23(Top 0.2%)23(Top 0.4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21story building
+97ft-345ft

Overall

426

Females

28

F18-39

28

5K→10K

3.1 - 6.2 mi

Top 1%
×5story building
+79ft-138ft

Overall

343

Females

28

F18-39

28

10K→15K

6.2 - 9.3 mi

Top 1%
×3story building
+67ft-78ft

Overall

426

Females

28

F18-39

28

15K→20K

9.3 - 12.4 mi

Top 1%
×5story building
+106ft-86ft

Overall

424

Females

26

F18-39

26

20K→Half

12.4 - 13.1 mi

Top 1%
×2story building
+19ft-37ft

Overall

425

Females

24

F18-39

24

Half→25K

13.1 - 15.5 mi

Top 1%
×4story building
+66ft-88ft

Overall

395

Females

26

F18-39

26

25K→30K

15.5 - 18.6 mi

Top 1%
×9story building
+181ft-148ft

Overall

322

Females

22

F18-39

22

30K→20M

18.6 - 20.0 mi

Top 1%
×5story building
+64ft-50ft

Overall

419

Females

24

F18-39

24

20M→21M

20.0 - 21.0 mi

Top 2%
×8story building
+106ft-24ft

Overall

472

Females

25

F18-39

25

21M→35K

21.0 - 21.8 mi

Top 1%
×7story building
+17ft-86ft

Overall

307

Females

18

F18-39

18

35K→23M

21.8 - 23.0 mi

Top 1%
×5story building
+23ft-63ft

Overall

408

Females

22

F18-39

22

23M→24M

23.0 - 24.0 mi

Top 1%
×6story building
+12ft-82ft

Overall

335

Females

22

F18-39

22

24M→40K

24.0 - 24.9 mi

Top 0.7%
×1story
+6ft-20ft

Overall

189

Females

14

F18-39

14

40K→25.2M

24.9 - 25.2 mi

Top 0.7%
×1story
+13ft-16ft

Overall

201

Females

13

F18-39

13

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2story building
+22ft-21ft

Overall

433

Females

23

F18-39

23

Passing Analysis

Category:
Athletes Passed
173
Passed By
120
Net Change
+53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#329
5K → 10K1518-3#329#332
10K → 15K932-23#332#355
15K → 20K1329-16#355#371
20K → Half02-2#371#373
Half → 25K10100#373#373
25K → 30K289+19#373#354
30K → 20M112+9#354#345
20M → 21M114+7#345#338
21M → 35K41+3#338#335
35K → 23M185+13#335#322
23M → 24M225+17#322#305
24M → 40K150+15#305#290
40K → 25.2M60+6#290#284
25.2M → Finish113+8#284#276
TOTALS173120+53
📊

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