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BOSTON MARATHON 2025

Hannah Lawrence

Bib: 15676•F

OH

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0:00
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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
9:09/mi
28:25
↑ 97↓ 3451.5%
10K· 6.21 mi
9:03/mi
56:31
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:24:08
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:51:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:30/mi
1:57:13
↑ 19↓ 370.5%
25K· 15.53 mi
8:35/mi
2:18:02
↑ 66↓ 880.2%
30K· 18.64 mi
8:45/mi
2:45:14
↑ 181↓ 1480.2%
20M
8:34/mi
2:56:53
↑ 64↓ 500.2%
21M
8:39/mi
3:05:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:11:51
↑ 17↓ 861.7%
23M
8:34/mi
3:22:34
↑ 23↓ 630.6%
24M
8:08/mi
3:30:42
↓ 821.3%
40K· 24.85 mi
7:57/mi
3:37:30
↓ 200.3%
25.2M
8:07/mi
3:40:18
↑ 13↓ 160.2%
Finish· 26.22 mi
7:04/mi
3:47:30
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:57:13
Pace8:56 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:17
Pace8:25 /mi
📊Negative Split: 5.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:1928:259:0928:25
9:09
-
10K
6.21 mi12:20:2556:319:0628:06
9:03
-0:06
15K
9.32 mi12:48:021:24:089:0227:37
8:53
-0:10
20K
12.43 mi13:15:191:51:258:5827:17
8:47
-0:06
Half
13.11 mi13:21:071:57:138:565:48
8:30
-0:17
25K
15.53 mi13:41:562:18:028:5320:49
8:35
+0:05
30K
18.64 mi14:09:082:45:148:5227:12
8:45
+0:10
20M
20.00 mi14:20:472:56:538:5111:39
8:34
-0:11
21M
21.00 mi14:29:263:05:328:508:39
8:39
+0:05
35K
21.75 mi14:35:453:11:518:496:19
8:27
-0:12
23M
23.00 mi14:46:283:22:348:4810:43
8:34
+0:07
24M
24.00 mi14:54:363:30:428:478:08
8:08
-0:26
40K
24.85 mi15:01:243:37:308:456:48
7:57
-0:11
25.2M
25.20 mi15:04:123:40:188:452:48
8:07
+0:10
Finish
26.22 mi15:11:243:47:308:417:12
7:04
-1:03

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

7:04 /mi

Average Pace

8:41 /mi

Slowest Pace

9:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:56

11% of race

Time at Steady Pace

1:58:26

52% of race

Time at Slower Pace

1:24:08

37% of race

Average Pace: 8:41 /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 mi11:52:1928:259:0928:25
9:09
#23027
10K
6.21 mi12:20:2556:319:0628:06
9:03
#22792
15K
9.32 mi12:48:021:24:089:0227:37
8:53
#22397
20K
12.43 mi13:15:191:51:258:5827:17
8:47
#21780
Half
13.11 mi13:21:071:57:138:565:48
8:30
#21648
25K
15.53 mi13:41:562:18:028:5320:49
8:35
#21024
30K
18.64 mi14:09:082:45:148:5227:12
8:45
#20204
20M
20.00 mi14:20:472:56:538:5111:39
8:34
#19803
21M
21.00 mi14:29:263:05:328:508:39
8:39
#19362
35K
21.75 mi14:35:453:11:518:496:19
8:27
#19223
23M
23.00 mi14:46:283:22:348:4810:43
8:34
#18912
24M
24.00 mi14:54:363:30:428:478:08
8:08
#18634
40K
24.85 mi15:01:243:37:308:456:48
7:57
#18327
25.2M
25.20 mi15:04:123:40:188:452:48
8:07
#18151
Finish
26.22 mi15:11:243:47:308:417:12
7:04
#17728
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi230279181918121517(Top 76%)8284(Top 68%)8284(Top 151%)
10K6.21 mi3.10 mi22792+2359038+1439038+14322580(Top 79%)8908(Top 73%)8908(Top 163%)
15K9.32 mi3.11 mi22397+3958805+2338805+23321517(Top 76%)8284(Top 68%)8284(Top 151%)
20K12.43 mi3.11 mi21780+6178482+3238482+32319848(Top 70%)7400(Top 61%)7400(Top 135%)
Half13.11 mi0.68 mi21648+1328405+778405+7719233(Top 68%)7024(Top 57%)7024(Top 128%)
25K15.53 mi2.42 mi21024+6248050+3558050+35517735(Top 62%)6271(Top 51%)6271(Top 115%)
30K18.64 mi3.11 mi20204+8207639+4117639+41116343(Top 58%)5660(Top 46%)5660(Top 103%)
20M20.00 mi1.36 mi19803+4017435+2047435+20414304(Top 50%)4678(Top 38%)4678(Top 86%)
21M21.00 mi1.00 mi19362+4417209+2267209+22611426(Top 40%)3327(Top 27%)3327(Top 61%)
35K21.75 mi0.75 mi19223+1397146+637146+6315180(Top 53%)5342(Top 44%)5342(Top 98%)
23M23.00 mi1.25 mi18912+3116998+1486998+14813711(Top 48%)4662(Top 38%)4662(Top 85%)
24M24.00 mi1.00 mi18634+2786864+1346864+13412195(Top 43%)3911(Top 32%)3911(Top 72%)
40K24.85 mi0.85 mi18327+3076727+1376727+1379932(Top 35%)2912(Top 24%)2912(Top 53%)
25.2M25.20 mi0.35 mi18151+1766640+876640+876725(Top 24%)1553(Top 13%)1553(Top 28%)
Finish26.22 mi1.02 mi17728+4236428+2126428+2126202(Top 22%)1335(Top 11%)1335(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21517

Females

8284

F18-39

8284

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22580

Females

8908

F18-39

8908

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21517

Females

8284

F18-39

8284

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19848

Females

7400

F18-39

7400

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19233

Females

7024

F18-39

7024

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17735

Females

6271

F18-39

6271

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16343

Females

5660

F18-39

5660

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14304

Females

4678

F18-39

4678

20M→21M

20.0 - 21.0 mi

Top 40%
×8story building
+106ft-24ft

Overall

11426

Females

3327

F18-39

3327

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15180

Females

5342

F18-39

5342

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13711

Females

4662

F18-39

4662

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12195

Females

3911

F18-39

3911

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9932

Females

2912

F18-39

2912

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6725

Females

1553

F18-39

1553

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2story building
+22ft-21ft

Overall

6202

Females

1335

F18-39

1335

Passing Analysis

Category:
Athletes Passed
5479
Passed By
180
Net Change
+5299
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23027
5K → 10K363128+235#23027#22792
10K → 15K43439+395#22792#22397
15K → 20K6225+617#22397#21780
20K → Half1331+132#21780#21648
Half → 25K6240+624#21648#21024
25K → 30K8200+820#21024#20204
30K → 20M4032+401#20204#19803
20M → 21M4410+441#19803#19362
21M → 35K1412+139#19362#19223
35K → 23M3110+311#19223#18912
23M → 24M2791+278#18912#18634
24M → 40K3092+307#18634#18327
40K → 25.2M1760+176#18327#18151
25.2M → Finish4230+423#18151#17728
TOTALS5479180+5299
📊

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