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BOSTON MARATHON 2025

Florence Lewine

Bib: 10714•F

DC

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 21%
Gender (Female)
#0 / 12228
Top 6%
Division (F18-39)
#0 / 5469
Top 11%
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
6:45/mi
20:57
↑ 97↓ 3451.5%
10K· 6.21 mi
6:35/mi
41:24
↑ 79↓ 1380.4%
15K· 9.32 mi
6:44/mi
1:02:20
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:23:44
↑ 106↓ 860.1%
Half· 13.11 mi
6:55/mi
1:28:27
↑ 19↓ 370.5%
25K· 15.53 mi
7:03/mi
1:45:33
↑ 66↓ 880.2%
30K· 18.64 mi
7:14/mi
2:08:01
↑ 181↓ 1480.2%
20M
7:36/mi
2:18:20
↑ 64↓ 500.2%
21M
8:08/mi
2:26:28
↑ 106↓ 241.6%
35K· 21.75 mi
7:36/mi
2:32:09
↑ 17↓ 861.7%
23M
7:50/mi
2:41:57
↑ 23↓ 630.6%
24M
7:36/mi
2:49:33
↓ 821.3%
40K· 24.85 mi
7:36/mi
2:56:03
↓ 200.3%
25.2M
8:22/mi
2:58:56
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:06:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:27
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:37:55
Pace7:28 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2220:576:4520:57
6:45
-
10K
6.21 mi11:07:4941:246:4020:27
6:35
-0:10
15K
9.32 mi11:28:451:02:206:4120:56
6:44
+0:09
20K
12.43 mi11:50:091:23:446:4421:24
6:53
+0:09
Half
13.11 mi11:54:521:28:276:454:43
6:55
+0:02
25K
15.53 mi12:11:581:45:336:4817:06
7:03
+0:08
30K
18.64 mi12:34:262:08:016:5222:28
7:14
+0:11
20M
20.00 mi12:44:452:18:206:5510:19
7:36
+0:22
21M
21.00 mi12:52:532:26:286:588:08
8:08
+0:32
35K
21.75 mi12:58:342:32:097:005:41
7:36
-0:32
23M
23.00 mi13:08:222:41:577:029:48
7:50
+0:14
24M
24.00 mi13:15:582:49:337:047:36
7:36
-0:14
40K
24.85 mi13:22:282:56:037:056:30
7:36
0:00
25.2M
25.20 mi13:25:212:58:567:062:53
8:22
+0:46
Finish
26.22 mi13:32:473:06:227:077:26
7:18
-1:04

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

6:35 /mi

Average Pace

7:07 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:27

47% of race

Time at Steady Pace

47:00

25% of race

Time at Slower Pace

50:55

27% of race

Average Pace: 7:06 /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 mi10:47:2220:576:4520:57
6:45
#5850
10K
6.21 mi11:07:4941:246:4020:27
6:35
#5042
15K
9.32 mi11:28:451:02:206:4120:56
6:44
#5148
20K
12.43 mi11:50:091:23:446:4421:24
6:53
#5352
Half
13.11 mi11:54:521:28:276:454:43
6:55
#5463
25K
15.53 mi12:11:581:45:336:4817:06
7:03
#5676
30K
18.64 mi12:34:262:08:016:5222:28
7:14
#5723
20M
20.00 mi12:44:452:18:206:5510:19
7:36
#5849
21M
21.00 mi12:52:532:26:286:588:08
8:08
#5920
35K
21.75 mi12:58:342:32:097:005:41
7:36
#6013
23M
23.00 mi13:08:222:41:577:029:48
7:50
#6053
24M
24.00 mi13:15:582:49:337:047:36
7:36
#6100
40K
24.85 mi13:22:282:56:037:056:30
7:36
#6075
25.2M
25.20 mi13:25:212:58:567:062:53
8:22
#6079
Finish
26.22 mi13:32:473:06:227:077:26
7:18
#6090
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi58504514515482(Top 19%)440(Top 4%)440(Top 8%)
10K6.21 mi3.10 mi5042+808334+117334+1174341(Top 15%)258(Top 2%)258(Top 5%)
15K9.32 mi3.11 mi5148-106348-14348-145482(Top 19%)440(Top 4%)440(Top 8%)
20K12.43 mi3.11 mi5352-204391-43391-436116(Top 22%)582(Top 5%)582(Top 11%)
Half13.11 mi0.68 mi5463-111413-22413-227053(Top 25%)778(Top 6%)778(Top 14%)
25K15.53 mi2.42 mi5676-213457-44457-446667(Top 23%)768(Top 6%)768(Top 14%)
30K18.64 mi3.11 mi5723-47495-38495-386085(Top 21%)699(Top 6%)699(Top 13%)
20M20.00 mi1.36 mi5849-126531-36531-367632(Top 27%)1378(Top 11%)1378(Top 25%)
21M21.00 mi1.00 mi5920-71564-33564-338173(Top 29%)1788(Top 15%)1788(Top 33%)
35K21.75 mi0.75 mi6013-93599-35599-359330(Top 33%)2271(Top 19%)2271(Top 42%)
23M23.00 mi1.25 mi6053-40614-15614-158784(Top 31%)2153(Top 18%)2153(Top 39%)
24M24.00 mi1.00 mi6100-47646-32646-328417(Top 30%)2049(Top 17%)2049(Top 37%)
40K24.85 mi0.85 mi6075+25659-13659-137443(Top 26%)1721(Top 14%)1721(Top 31%)
25.2M25.20 mi0.35 mi6079-4669-10669-107981(Top 28%)2039(Top 17%)2039(Top 37%)
Finish26.22 mi1.02 mi6090-11696-27696-277753(Top 27%)1951(Top 16%)1951(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21story building
+97ft-345ft

Overall

5482

Females

440

F18-39

440

5K→10K

3.1 - 6.2 mi

Top 15%
×5story building
+79ft-138ft

Overall

4341

Females

258

F18-39

258

10K→15K

6.2 - 9.3 mi

Top 19%
×3story building
+67ft-78ft

Overall

5482

Females

440

F18-39

440

15K→20K

9.3 - 12.4 mi

Top 22%
×5story building
+106ft-86ft

Overall

6116

Females

582

F18-39

582

20K→Half

12.4 - 13.1 mi

Top 25%
×2story building
+19ft-37ft

Overall

7053

Females

778

F18-39

778

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6667

Females

768

F18-39

768

25K→30K

15.5 - 18.6 mi

Top 21%
×9story building
+181ft-148ft

Overall

6085

Females

699

F18-39

699

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

7632

Females

1378

F18-39

1378

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

8173

Females

1788

F18-39

1788

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9330

Females

2271

F18-39

2271

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8784

Females

2153

F18-39

2153

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8417

Females

2049

F18-39

2049

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

7443

Females

1721

F18-39

1721

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7981

Females

2039

F18-39

2039

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7753

Females

1951

F18-39

1951

Passing Analysis

Category:
Athletes Passed
1586
Passed By
1826
Net Change
-240
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5850
5K → 10K82517+808#5850#5042
10K → 15K93199-106#5042#5148
15K → 20K64268-204#5148#5352
20K → Half10121-111#5352#5463
Half → 25K63276-213#5463#5676
25K → 30K168215-47#5676#5723
30K → 20M35161-126#5723#5849
20M → 21M44115-71#5849#5920
21M → 35K23116-93#5920#6013
35K → 23M70110-40#6013#6053
23M → 24M4188-47#6053#6100
24M → 40K6540+25#6100#6075
40K → 25.2M2933-4#6075#6079
25.2M → Finish5667-11#6079#6090
TOTALS15861826-240
📊

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