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BOSTON MARATHON 2025

Lori Fitzgerald

Bib: 8418•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Masters (Masters Women)
#0 / 6759
Top 35%
Division (F45-49)
#0 / 1813
Top 44%
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
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:26/mi
51:41
↑ 79↓ 1380.4%
15K· 9.32 mi
8:24/mi
1:17:48
↑ 67↓ 78
20K· 12.43 mi
8:24/mi
1:43:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:15/mi
1:49:32
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:09:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:34/mi
2:36:22
↑ 181↓ 1480.2%
20M
8:49/mi
2:48:21
↑ 64↓ 500.2%
21M
9:13/mi
2:57:34
↑ 106↓ 241.6%
35K· 21.75 mi
8:35/mi
3:03:59
↑ 17↓ 861.7%
23M
8:38/mi
3:14:48
↑ 23↓ 630.6%
24M
8:37/mi
3:23:25
↓ 821.3%
40K· 24.85 mi
8:47/mi
3:30:56
↓ 200.3%
25.2M
9:31/mi
3:34:13
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:42:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:32
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:53:19
Pace8:39 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:33:5825:298:1225:29
8:12
-
10K
6.21 mi11:00:1051:418:1926:12
8:26
+0:14
15K
9.32 mi11:26:171:17:488:2126:07
8:24
-0:02
20K
12.43 mi11:52:231:43:548:2226:06
8:24
0:00
Half
13.11 mi11:58:011:49:328:215:38
8:15
-0:09
25K
15.53 mi12:18:142:09:458:2120:13
8:20
+0:05
30K
18.64 mi12:44:512:36:228:2326:37
8:34
+0:14
20M
20.00 mi12:56:502:48:218:2511:59
8:49
+0:15
21M
21.00 mi13:06:032:57:348:279:13
9:13
+0:24
35K
21.75 mi13:12:283:03:598:286:25
8:35
-0:38
23M
23.00 mi13:23:173:14:488:2810:49
8:38
+0:03
24M
24.00 mi13:31:543:23:258:298:37
8:37
-0:01
40K
24.85 mi13:39:253:30:568:297:31
8:47
+0:10
25.2M
25.20 mi13:42:423:34:138:303:17
9:31
+0:44
Finish
26.22 mi13:51:203:42:518:308:38
8:28
-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

8:12 /mi

Average Pace

8:30 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:21

94% of race

Time at Steady Pace

12:30

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi10:33:5825:298:1225:29
8:12
#18123
10K
6.21 mi11:00:1051:418:1926:12
8:26
#18729
15K
9.32 mi11:26:171:17:488:2126:07
8:24
#18709
20K
12.43 mi11:52:231:43:548:2226:06
8:24
#18393
Half
13.11 mi11:58:011:49:328:215:38
8:15
#18334
25K
15.53 mi12:18:142:09:458:2120:13
8:20
#17943
30K
18.64 mi12:44:512:36:228:2326:37
8:34
#17396
20M
20.00 mi12:56:502:48:218:2511:59
8:49
#17249
21M
21.00 mi13:06:032:57:348:279:13
9:13
#17066
35K
21.75 mi13:12:283:03:598:286:25
8:35
#17014
23M
23.00 mi13:23:173:14:488:2810:49
8:38
#16815
24M
24.00 mi13:31:543:23:258:298:37
8:37
#16723
40K
24.85 mi13:39:253:30:568:297:31
8:47
#16652
25.2M
25.20 mi13:42:423:34:138:303:17
9:31
#16628
Finish
26.22 mi13:51:203:42:518:308:38
8:28
#16586
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi181236418641818743(Top 66%)6747(Top 55%)6747(Top 372%)
10K6.21 mi3.10 mi18729-6066751-3336751-33319396(Top 68%)7105(Top 58%)7105(Top 392%)
15K9.32 mi3.11 mi18709+206736+156736+1518743(Top 66%)6747(Top 55%)6747(Top 372%)
20K12.43 mi3.11 mi18393+3166565+1716565+17117560(Top 62%)6082(Top 50%)6082(Top 335%)
Half13.11 mi0.68 mi18334+596533+326533+3217680(Top 62%)6134(Top 50%)6134(Top 338%)
25K15.53 mi2.42 mi17943+3916324+2096324+20916184(Top 57%)5421(Top 44%)5421(Top 299%)
30K18.64 mi3.11 mi17396+5476058+2666058+26615203(Top 54%)5022(Top 41%)5022(Top 277%)
20M20.00 mi1.36 mi17249+1475995+635995+6315787(Top 56%)5473(Top 45%)5473(Top 302%)
21M21.00 mi1.00 mi17066+1835917+785917+7814745(Top 52%)5032(Top 41%)5032(Top 278%)
35K21.75 mi0.75 mi17014+525907+105907+1015970(Top 56%)5761(Top 47%)5761(Top 318%)
23M23.00 mi1.25 mi16815+1995820+875820+8714213(Top 50%)4916(Top 40%)4916(Top 271%)
24M24.00 mi1.00 mi16723+925795+255795+2515291(Top 54%)5541(Top 45%)5541(Top 306%)
40K24.85 mi0.85 mi16652+715784+115784+1115170(Top 53%)5614(Top 46%)5614(Top 310%)
25.2M25.20 mi0.35 mi16628+245779+55779+514758(Top 52%)5428(Top 44%)5428(Top 299%)
Finish26.22 mi1.02 mi16586+425776+35776+316055(Top 57%)6050(Top 49%)6050(Top 334%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

18743

Females

6747

F45-49

6747

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19396

Females

7105

F45-49

7105

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

18743

Females

6747

F45-49

6747

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17560

Females

6082

F45-49

6082

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

17680

Females

6134

F45-49

6134

Half→25K

13.1 - 15.5 mi

Top 57%
×4story building
+66ft-88ft

Overall

16184

Females

5421

F45-49

5421

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15203

Females

5022

F45-49

5022

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15787

Females

5473

F45-49

5473

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

14745

Females

5032

F45-49

5032

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

15970

Females

5761

F45-49

5761

35K→23M

21.8 - 23.0 mi

Top 50%
×5story building
+23ft-63ft

Overall

14213

Females

4916

F45-49

4916

23M→24M

23.0 - 24.0 mi

Top 54%
×6story building
+12ft-82ft

Overall

15291

Females

5541

F45-49

5541

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

15170

Females

5614

F45-49

5614

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14758

Females

5428

F45-49

5428

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16055

Females

6050

F45-49

6050

Passing Analysis

Category:
Athletes Passed
2803
Passed By
1266
Net Change
+1537
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18123
5K → 10K92698-606#18123#18729
10K → 15K199179+20#18729#18709
15K → 20K37559+316#18709#18393
20K → Half7112+59#18393#18334
Half → 25K40817+391#18334#17943
25K → 30K57225+547#17943#17396
30K → 20M18639+147#17396#17249
20M → 21M20926+183#17249#17066
21M → 35K9442+52#17066#17014
35K → 23M21718+199#17014#16815
23M → 24M12533+92#16815#16723
24M → 40K11140+71#16723#16652
40K → 25.2M4521+24#16652#16628
25.2M → Finish9957+42#16628#16586
TOTALS28031266+1537
📊

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