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BOSTON MARATHON 2025

Laura Hanson

Bib: 4103•F

NC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #5372
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:50
Rank: #5700 (-328)
5K → 10K
21:03 | 6:47/mi
15K· 9.32 mi
1:02:55
Rank: #5714 (-14)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:17
Rank: #5795 (-81)
15K → 20K
21:22 | 6:53/mi
Half· 13.11 mi
1:28:56
Rank: #5810 (-15)
20K → Half
4:39 | 6:49/mi
25K· 15.53 mi
1:45:52
Rank: #5854 (-44)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:08:58
Rank: #6105 (-251)
25K → 30K
23:06 | 7:26/mi
20M
2:18:57
Rank: #6047 (+58)
30K → 20M
9:59 | 7:21/mi
21M
2:25:54
Rank: #5739 (+308)
20M → 21M
6:57 | 6:57/mi
35K· 21.75 mi
2:31:02
Rank: #5672 (+67)
21M → 35K
5:08 | 6:52/mi
23M
2:39:48
Rank: #5495 (+177)
35K → 23M
8:46 | 7:00/mi
24M
2:46:43
Rank: #5384 (+111)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:52:43
Rank: #5289 (+95)
24M → 40K
6:00 | 7:01/mi
25.2M
2:55:18
Rank: #5233 (+56)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
3:01:49
Rank: #5078 (+155)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:32:53
Pace7:05 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:3920:476:4120:47
6:41
-
10K
6.21 mi10:47:4241:506:4421:03
6:47
+0:06
15K
9.32 mi11:08:471:02:556:4521:05
6:47
0:00
20K
12.43 mi11:30:091:24:176:4721:22
6:53
+0:06
Half
13.11 mi11:34:481:28:566:474:39
6:49
-0:04
25K
15.53 mi11:51:441:45:526:4916:56
6:59
+0:10
30K
18.64 mi12:14:502:08:586:5523:06
7:26
+0:27
20M
20.00 mi12:24:492:18:576:579:59
7:21
-0:05
21M
21.00 mi12:31:462:25:546:576:57
6:57
-0:24
35K
21.75 mi12:36:542:31:026:575:08
6:52
-0:05
23M
23.00 mi12:45:402:39:486:578:46
7:00
+0:08
24M
24.00 mi12:52:352:46:436:576:55
6:55
-0:05
40K
24.85 mi12:58:352:52:436:576:00
7:01
+0:06
25.2M
25.20 mi13:01:102:55:186:572:35
7:29
+0:28
Finish
26.22 mi13:07:413:01:496:566:31
6:24
-1:05

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

6:24 /mi

Average Pace

6:56 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:26:09

80% of race

Time at Steady Pace

35:40

20% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:26:3920:476:4120:47
6:41
#5372
10K
6.21 mi10:47:4241:506:4421:03
6:47
#5700
15K
9.32 mi11:08:471:02:556:4521:05
6:47
#5714
20K
12.43 mi11:30:091:24:176:4721:22
6:53
#5795
Half
13.11 mi11:34:481:28:566:474:39
6:49
#5810
25K
15.53 mi11:51:441:45:526:4916:56
6:59
#5854
30K
18.64 mi12:14:502:08:586:5523:06
7:26
#6105
20M
20.00 mi12:24:492:18:576:579:59
7:21
#6047
21M
21.00 mi12:31:462:25:546:576:57
6:57
#5739
35K
21.75 mi12:36:542:31:026:575:08
6:52
#5672
23M
23.00 mi12:45:402:39:486:578:46
7:00
#5495
24M
24.00 mi12:52:352:46:436:576:55
6:55
#5384
40K
24.85 mi12:58:352:52:436:576:00
7:01
#5289
25.2M
25.20 mi13:01:102:55:186:572:35
7:29
#5233
Finish
26.22 mi13:07:413:01:496:566:31
6:24
#5078
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi53723703705971(Top 21%)528(Top 4%)528(Top 10%)
10K6.21 mi3.10 mi5700-328425-55425-556137(Top 22%)529(Top 4%)529(Top 10%)
15K9.32 mi3.11 mi5714-14442-17442-175971(Top 21%)528(Top 4%)528(Top 10%)
20K12.43 mi3.11 mi5795-81465-23465-236036(Top 21%)555(Top 5%)555(Top 10%)
Half13.11 mi0.68 mi5810-15471-6471-66342(Top 22%)604(Top 5%)604(Top 11%)
25K15.53 mi2.42 mi5854-44498-27498-276241(Top 22%)648(Top 5%)648(Top 12%)
30K18.64 mi3.11 mi6105-251583-85583-857275(Top 26%)1117(Top 9%)1117(Top 20%)
20M20.00 mi1.36 mi6047+58577+6577+66074(Top 21%)807(Top 7%)807(Top 15%)
21M21.00 mi1.00 mi5739+308513+64513+642099(Top 7%)126(Top 1%)126(Top 2%)
35K21.75 mi0.75 mi5672+67506+7506+74538(Top 16%)494(Top 4%)494(Top 9%)
23M23.00 mi1.25 mi5495+177493+13493+133795(Top 13%)373(Top 3%)373(Top 7%)
24M24.00 mi1.00 mi5384+111477+16477+164206(Top 15%)496(Top 4%)496(Top 9%)
40K24.85 mi0.85 mi5289+95473+4473+44054(Top 14%)508(Top 4%)508(Top 9%)
25.2M25.20 mi0.35 mi5233+56470+3470+33452(Top 12%)419(Top 3%)419(Top 8%)
Finish26.22 mi1.02 mi5078+155454+16454+162328(Top 8%)198(Top 2%)198(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5971

Females

528

F18-39

528

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

6137

Females

529

F18-39

529

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5971

Females

528

F18-39

528

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

6036

Females

555

F18-39

555

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

6342

Females

604

F18-39

604

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6241

Females

648

F18-39

648

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

7275

Females

1117

F18-39

1117

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6074

Females

807

F18-39

807

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

2099

Females

126

F18-39

126

21M→35K

21.0 - 21.8 mi

Top 16%
×7stories
+17ft-86ft

Overall

4538

Females

494

F18-39

494

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3795

Females

373

F18-39

373

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4206

Females

496

F18-39

496

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4054

Females

508

F18-39

508

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3452

Females

419

F18-39

419

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2328

Females

198

F18-39

198

Passing Analysis

Category:
Athletes Passed
1629
Passed By
1335
Net Change
+294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5372
5K → 10K65393-328#5372#5700
10K → 15K120134-14#5700#5714
15K → 20K109190-81#5714#5795
20K → Half1530-15#5795#5810
Half → 25K126170-44#5810#5854
25K → 30K102353-251#5854#6105
30K → 20M9133+58#6105#6047
20M → 21M3091+308#6047#5739
21M → 35K736+67#5739#5672
35K → 23M1869+177#5672#5495
23M → 24M1187+111#5495#5384
24M → 40K1038+95#5384#5289
40K → 25.2M571+56#5289#5233
25.2M → Finish1550+155#5233#5078
TOTALS16291335+294
📊

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