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BOSTON MARATHON 2025

Christine Lentini

Bib: 30578•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
9:26/mi
29:19
↑ 97↓ 3451.5%
10K· 6.21 mi
10:03/mi
1:00:32
↑ 79↓ 1380.4%
15K· 9.32 mi
8:51/mi
1:28:01
↑ 67↓ 78
20K· 12.43 mi
9:33/mi
1:57:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:40/mi
2:03:36
↑ 19↓ 370.5%
25K· 15.53 mi
9:47/mi
2:27:20
↑ 66↓ 880.2%
30K· 18.64 mi
10:26/mi
2:59:45
↑ 181↓ 1480.2%
20M
9:48/mi
3:13:04
↑ 64↓ 500.2%
21M
10:51/mi
3:23:55
↑ 106↓ 241.6%
35K· 21.75 mi
9:31/mi
3:31:02
↑ 17↓ 861.7%
23M
10:02/mi
3:43:36
↑ 23↓ 630.6%
24M
10:14/mi
3:53:50
↓ 821.3%
40K· 24.85 mi
10:58/mi
4:03:13
↓ 200.3%
25.2M
11:33/mi
4:07:12
↑ 13↓ 160.2%
Finish· 26.22 mi
10:09/mi
4:17:33
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:36
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:13:57
Pace10:13 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3529:199:2629:19
9:26
-
10K
6.21 mi12:24:481:00:329:4531:13
10:03
+0:37
15K
9.32 mi12:52:171:28:019:2727:29
8:51
-1:12
20K
12.43 mi13:21:571:57:419:2829:40
9:33
+0:42
Half
13.11 mi13:27:522:03:369:265:55
8:40
-0:53
25K
15.53 mi13:51:362:27:209:2923:44
9:47
+1:07
30K
18.64 mi14:24:012:59:459:3932:25
10:26
+0:39
20M
20.00 mi14:37:203:13:049:3913:19
9:48
-0:38
21M
21.00 mi14:48:113:23:559:4310:51
10:51
+1:03
35K
21.75 mi14:55:183:31:029:427:07
9:31
-1:20
23M
23.00 mi15:07:523:43:369:4312:34
10:02
+0:31
24M
24.00 mi15:18:063:53:509:4510:14
10:14
+0:12
40K
24.85 mi15:27:294:03:139:479:23
10:58
+0:44
25.2M
25.20 mi15:31:284:07:129:493:59
11:33
+0:35
Finish
26.22 mi15:41:494:17:339:5010:21
10:09
-1:24

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

8:40 /mi

Average Pace

9:50 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:30

39% of race

Time at Steady Pace

1:41:25

39% of race

Time at Slower Pace

56:38

22% of race

Average Pace: 9:49 /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 mi11:53:3529:199:2629:19
9:26
#24031
10K
6.21 mi12:24:481:00:329:4531:13
10:03
#24843
15K
9.32 mi12:52:171:28:019:2727:29
8:51
#23880
20K
12.43 mi13:21:571:57:419:2829:40
9:33
#23660
Half
13.11 mi13:27:522:03:369:265:55
8:40
#23552
25K
15.53 mi13:51:362:27:209:2923:44
9:47
#23372
30K
18.64 mi14:24:012:59:459:3932:25
10:26
#23223
20M
20.00 mi14:37:203:13:049:3913:19
9:48
#23005
21M
21.00 mi14:48:113:23:559:4310:51
10:51
#22895
35K
21.75 mi14:55:183:31:029:427:07
9:31
#22809
23M
23.00 mi15:07:523:43:369:4312:34
10:02
#22659
24M
24.00 mi15:18:063:53:509:4510:14
10:14
#22617
40K
24.85 mi15:27:294:03:139:479:23
10:58
#22631
25.2M
25.20 mi15:31:284:07:129:493:59
11:33
#22628
Finish
26.22 mi15:41:494:17:339:5010:21
10:09
#22659
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi240319711971121281(Top 75%)8157(Top 67%)8157(Top 450%)
10K6.21 mi3.10 mi24843-81210147-43610147-43625415(Top 89%)10468(Top 86%)10468(Top 577%)
15K9.32 mi3.11 mi23880+9639610+5379610+53721281(Top 75%)8157(Top 67%)8157(Top 450%)
20K12.43 mi3.11 mi23660+2209492+1189492+11823058(Top 81%)9183(Top 75%)9183(Top 507%)
Half13.11 mi0.68 mi23552+1089434+589434+5820274(Top 71%)7647(Top 63%)7647(Top 422%)
25K15.53 mi2.42 mi23372+1809343+919343+9122741(Top 80%)9056(Top 74%)9056(Top 500%)
30K18.64 mi3.11 mi23223+1499306+379306+3722788(Top 80%)9204(Top 75%)9204(Top 508%)
20M20.00 mi1.36 mi23005+2189213+939213+9320321(Top 72%)7979(Top 65%)7979(Top 440%)
21M21.00 mi1.00 mi22895+1109172+419172+4120994(Top 74%)8450(Top 69%)8450(Top 466%)
35K21.75 mi0.75 mi22809+869139+339139+3320407(Top 72%)8198(Top 67%)8198(Top 452%)
23M23.00 mi1.25 mi22659+1509080+599080+5920628(Top 73%)8372(Top 68%)8372(Top 462%)
24M24.00 mi1.00 mi22617+429080908022053(Top 78%)9162(Top 75%)9162(Top 505%)
40K24.85 mi0.85 mi22631-149105-259105-2523096(Top 81%)9750(Top 80%)9750(Top 538%)
25.2M25.20 mi0.35 mi22628+39117-129117-1222213(Top 78%)9263(Top 76%)9263(Top 511%)
Finish26.22 mi1.02 mi22659-319145-289145-2823416(Top 82%)9883(Top 81%)9883(Top 545%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21281

Females

8157

F45-49

8157

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25415

Females

10468

F45-49

10468

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21281

Females

8157

F45-49

8157

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23058

Females

9183

F45-49

9183

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

20274

Females

7647

F45-49

7647

Half→25K

13.1 - 15.5 mi

Top 80%
×4story building
+66ft-88ft

Overall

22741

Females

9056

F45-49

9056

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22788

Females

9204

F45-49

9204

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20321

Females

7979

F45-49

7979

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

20994

Females

8450

F45-49

8450

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

20407

Females

8198

F45-49

8198

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

20628

Females

8372

F45-49

8372

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22053

Females

9162

F45-49

9162

24M→40K

24.0 - 24.9 mi

Top 81%
×1story
+6ft-20ft

Overall

23096

Females

9750

F45-49

9750

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

22213

Females

9263

F45-49

9263

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23416

Females

9883

F45-49

9883

Passing Analysis

Category:
Athletes Passed
2597
Passed By
1225
Net Change
+1372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24031
5K → 10K41853-812#24031#24843
10K → 15K9630+963#24843#23880
15K → 20K25939+220#23880#23660
20K → Half1080+108#23660#23552
Half → 25K22343+180#23552#23372
25K → 30K23788+149#23372#23223
30K → 20M2224+218#23223#23005
20M → 21M12919+110#23005#22895
21M → 35K948+86#22895#22809
35K → 23M16010+150#22809#22659
23M → 24M7735+42#22659#22617
24M → 40K3852-14#22617#22631
40K → 25.2M2017+3#22631#22628
25.2M → Finish2657-31#22628#22659
TOTALS25971225+1372
📊

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