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BOSTON MARATHON 2025

Laura Quintrell

Bib: 28184•F

PA

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
9:33/mi
29:41
↑ 97↓ 3451.5%
10K· 6.21 mi
9:09/mi
58:06
↑ 79↓ 1380.4%
15K· 9.32 mi
8:59/mi
1:26:01
↑ 67↓ 78
20K· 12.43 mi
9:11/mi
1:54:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:49/mi
2:00:35
↑ 19↓ 370.5%
25K· 15.53 mi
9:21/mi
2:23:15
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:54:33
↑ 181↓ 1480.2%
20M
9:46/mi
3:07:50
↑ 64↓ 500.2%
21M
10:34/mi
3:18:24
↑ 106↓ 241.6%
35K· 21.75 mi
9:07/mi
3:25:13
↑ 17↓ 861.7%
23M
9:49/mi
3:37:30
↑ 23↓ 630.6%
24M
9:00/mi
3:46:30
↓ 821.3%
40K· 24.85 mi
9:26/mi
3:54:34
↓ 200.3%
25.2M
10:12/mi
3:58:05
↑ 13↓ 160.2%
Finish· 26.22 mi
8:53/mi
4:07:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:35
Pace9:12 /mi
2nd Half
Distance13.11 mi
Time2:06:33
Pace9:39 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0829:419:3329:41
9:33
-
10K
6.21 mi12:18:3358:069:2128:25
9:09
-0:24
15K
9.32 mi12:46:281:26:019:1427:55
8:59
-0:10
20K
12.43 mi13:15:011:54:349:1328:33
9:11
+0:12
Half
13.11 mi13:21:022:00:359:126:01
8:49
-0:22
25K
15.53 mi13:43:422:23:159:1322:40
9:21
+0:32
30K
18.64 mi14:15:002:54:339:2231:18
10:04
+0:43
20M
20.00 mi14:28:173:07:509:2313:17
9:46
-0:18
21M
21.00 mi14:38:513:18:249:2710:34
10:34
+0:48
35K
21.75 mi14:45:403:25:139:266:49
9:07
-1:27
23M
23.00 mi14:57:573:37:309:2712:17
9:49
+0:42
24M
24.00 mi15:06:573:46:309:269:00
9:00
-0:49
40K
24.85 mi15:15:013:54:349:268:04
9:26
+0:26
25.2M
25.20 mi15:18:323:58:059:273:31
10:12
+0:46
Finish
26.22 mi15:27:354:07:089:269:03
8:53
-1:19

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

8:49 /mi

Average Pace

9:26 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:11

71% of race

Time at Steady Pace

1:00:23

24% of race

Time at Slower Pace

10:34

4% of race

Average Pace: 9:26 /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 mi11:50:0829:419:3329:41
9:33
#24425
10K
6.21 mi12:18:3358:069:2128:25
9:09
#23730
15K
9.32 mi12:46:281:26:019:1427:55
8:59
#23212
20K
12.43 mi13:15:011:54:349:1328:33
9:11
#22867
Half
13.11 mi13:21:022:00:359:126:01
8:49
#22772
25K
15.53 mi13:43:422:23:159:1322:40
9:21
#22515
30K
18.64 mi14:15:002:54:339:2231:18
10:04
#22374
20M
20.00 mi14:28:173:07:509:2313:17
9:46
#22222
21M
21.00 mi14:38:513:18:249:2710:34
10:34
#22073
35K
21.75 mi14:45:403:25:139:266:49
9:07
#21951
23M
23.00 mi14:57:573:37:309:2712:17
9:49
#21810
24M
24.00 mi15:06:573:46:309:269:00
9:00
#21649
40K
24.85 mi15:15:013:54:349:268:04
9:26
#21516
25.2M
25.20 mi15:18:323:58:059:273:31
10:12
#21458
Finish
26.22 mi15:27:354:07:089:269:03
8:53
#21363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi244259918991821974(Top 77%)8536(Top 70%)8536(Top 156%)
10K6.21 mi3.10 mi23730+6959542+3769542+37622984(Top 81%)9125(Top 75%)9125(Top 167%)
15K9.32 mi3.11 mi23212+5189244+2989244+29821974(Top 77%)8536(Top 70%)8536(Top 156%)
20K12.43 mi3.11 mi22867+3459048+1969048+19621860(Top 77%)8514(Top 70%)8514(Top 156%)
Half13.11 mi0.68 mi22772+958997+518997+5121043(Top 74%)8076(Top 66%)8076(Top 148%)
25K15.53 mi2.42 mi22515+2578868+1298868+12921362(Top 75%)8287(Top 68%)8287(Top 152%)
30K18.64 mi3.11 mi22374+1418835+338835+3321808(Top 77%)8672(Top 71%)8672(Top 159%)
20M20.00 mi1.36 mi22222+1528764+718764+7120228(Top 71%)7930(Top 65%)7930(Top 145%)
21M21.00 mi1.00 mi22073+1498703+618703+6120237(Top 71%)8042(Top 66%)8042(Top 147%)
35K21.75 mi0.75 mi21951+1228654+498654+4918823(Top 66%)7374(Top 60%)7374(Top 135%)
23M23.00 mi1.25 mi21810+1418611+438611+4319847(Top 70%)7973(Top 65%)7973(Top 146%)
24M24.00 mi1.00 mi21649+1618543+688543+6817412(Top 61%)6725(Top 55%)6725(Top 123%)
40K24.85 mi0.85 mi21516+1338485+588485+5818465(Top 65%)7373(Top 60%)7373(Top 135%)
25.2M25.20 mi0.35 mi21458+588459+268459+2617965(Top 63%)7143(Top 58%)7143(Top 131%)
Finish26.22 mi1.02 mi21363+958426+338426+3318472(Top 65%)7328(Top 60%)7328(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

21974

Females

8536

F18-39

8536

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

22984

Females

9125

F18-39

9125

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

21974

Females

8536

F18-39

8536

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21860

Females

8514

F18-39

8514

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21043

Females

8076

F18-39

8076

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21362

Females

8287

F18-39

8287

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21808

Females

8672

F18-39

8672

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20228

Females

7930

F18-39

7930

20M→21M

20.0 - 21.0 mi

Top 71%
×8story building
+106ft-24ft

Overall

20237

Females

8042

F18-39

8042

21M→35K

21.0 - 21.8 mi

Top 66%
×7story building
+17ft-86ft

Overall

18823

Females

7374

F18-39

7374

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19847

Females

7973

F18-39

7973

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17412

Females

6725

F18-39

6725

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18465

Females

7373

F18-39

7373

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17965

Females

7143

F18-39

7143

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

18472

Females

7328

F18-39

7328

Passing Analysis

Category:
Athletes Passed
3355
Passed By
293
Net Change
+3062
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24425
5K → 10K73641+695#24425#23730
10K → 15K53315+518#23730#23212
15K → 20K37429+345#23212#22867
20K → Half994+95#22867#22772
Half → 25K28730+257#22772#22515
25K → 30K248107+141#22515#22374
30K → 20M16311+152#22374#22222
20M → 21M16415+149#22222#22073
21M → 35K1242+122#22073#21951
35K → 23M16120+141#21951#21810
23M → 24M1632+161#21810#21649
24M → 40K1396+133#21649#21516
40K → 25.2M613+58#21516#21458
25.2M → Finish1038+95#21458#21363
TOTALS3355293+3062
📊

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