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BOSTON MARATHON 2025

Gitte Lundby

Bib: 22226•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
Division (F50-54)
#0 / 1303
Top 27%
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
8:20/mi
25:53
↑ 97↓ 3451.5%
10K· 6.21 mi
8:20/mi
51:45
↑ 79↓ 1380.4%
15K· 9.32 mi
8:19/mi
1:17:34
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:43:36
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:49:17
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:09:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:38/mi
2:36:30
↑ 181↓ 1480.2%
20M
8:34/mi
2:48:09
↑ 64↓ 500.2%
21M
8:57/mi
2:57:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:27/mi
3:03:25
↑ 17↓ 861.7%
23M
8:44/mi
3:14:21
↑ 23↓ 630.6%
24M
8:30/mi
3:22:51
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:30:13
↓ 200.3%
25.2M
9:23/mi
3:33:27
↑ 13↓ 160.2%
Finish· 26.22 mi
8:30/mi
3:42:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:17
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:52:50
Pace8:36 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:2525:538:2025:53
8:20
-
10K
6.21 mi11:48:1751:458:2025:52
8:20
0:00
15K
9.32 mi12:14:061:17:348:1925:49
8:19
-0:01
20K
12.43 mi12:40:081:43:368:2026:02
8:23
+0:04
Half
13.11 mi12:45:491:49:178:205:41
8:20
-0:03
25K
15.53 mi13:06:142:09:428:2120:25
8:25
+0:05
30K
18.64 mi13:33:022:36:308:2426:48
8:38
+0:13
20M
20.00 mi13:44:412:48:098:2411:39
8:34
-0:04
21M
21.00 mi13:53:382:57:068:268:57
8:57
+0:23
35K
21.75 mi13:59:573:03:258:266:19
8:27
-0:30
23M
23.00 mi14:10:533:14:218:2710:56
8:44
+0:17
24M
24.00 mi14:19:233:22:518:278:30
8:30
-0:14
40K
24.85 mi14:26:453:30:138:277:22
8:37
+0:07
25.2M
25.20 mi14:29:593:33:278:283:14
9:23
+0:46
Finish
26.22 mi14:38:393:42:078:298:40
8:30
-0:53

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

8:19 /mi

Average Pace

8:29 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:38:53

99% of race

Time at Steady Pace

3:14

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:22:2525:538:2025:53
8:20
#18918
10K
6.21 mi11:48:1751:458:2025:52
8:20
#18795
15K
9.32 mi12:14:061:17:348:1925:49
8:19
#18547
20K
12.43 mi12:40:081:43:368:2026:02
8:23
#18230
Half
13.11 mi12:45:491:49:178:205:41
8:20
#18210
25K
15.53 mi13:06:142:09:428:2120:25
8:25
#17923
30K
18.64 mi13:33:022:36:308:2426:48
8:38
#17440
20M
20.00 mi13:44:412:48:098:2411:39
8:34
#17183
21M
21.00 mi13:53:382:57:068:268:57
8:57
#16909
35K
21.75 mi13:59:573:03:258:266:19
8:27
#16830
23M
23.00 mi14:10:533:14:218:2710:56
8:44
#16689
24M
24.00 mi14:19:233:22:518:278:30
8:30
#16570
40K
24.85 mi14:26:453:30:138:277:22
8:37
#16456
25.2M
25.20 mi14:29:593:33:278:283:14
9:23
#16410
Finish
26.22 mi14:38:393:42:078:298:40
8:30
#16391
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi189186861686118130(Top 64%)6398(Top 52%)6398(Top 491%)
10K6.21 mi3.10 mi18795+1236790+716790+7118718(Top 66%)6713(Top 55%)6713(Top 515%)
15K9.32 mi3.11 mi18547+2486653+1376653+13718130(Top 64%)6398(Top 52%)6398(Top 491%)
20K12.43 mi3.11 mi18230+3176475+1786475+17817440(Top 61%)6022(Top 49%)6022(Top 462%)
Half13.11 mi0.68 mi18210+206464+116464+1118120(Top 64%)6370(Top 52%)6370(Top 489%)
25K15.53 mi2.42 mi17923+2876310+1546310+15416710(Top 59%)5695(Top 47%)5695(Top 437%)
30K18.64 mi3.11 mi17440+4836079+2316079+23115545(Top 55%)5204(Top 43%)5204(Top 399%)
20M20.00 mi1.36 mi17183+2575954+1255954+12514297(Top 50%)4671(Top 38%)4671(Top 358%)
21M21.00 mi1.00 mi16909+2745814+1405814+14013257(Top 47%)4256(Top 35%)4256(Top 327%)
35K21.75 mi0.75 mi16830+795788+265788+2615159(Top 53%)5321(Top 44%)5321(Top 408%)
23M23.00 mi1.25 mi16689+1415748+405748+4014754(Top 52%)5204(Top 43%)5204(Top 399%)
24M24.00 mi1.00 mi16570+1195699+495699+4914537(Top 51%)5122(Top 42%)5122(Top 393%)
40K24.85 mi0.85 mi16456+1145664+355664+3514191(Top 50%)5071(Top 41%)5071(Top 389%)
25.2M25.20 mi0.35 mi16410+465648+165648+1613970(Top 49%)5013(Top 41%)5013(Top 385%)
Finish26.22 mi1.02 mi16391+195661-135661-1316265(Top 57%)6169(Top 50%)6169(Top 473%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

18130

Females

6398

F50-54

6398

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18718

Females

6713

F50-54

6713

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

18130

Females

6398

F50-54

6398

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17440

Females

6022

F50-54

6022

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18120

Females

6370

F50-54

6370

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16710

Females

5695

F50-54

5695

25K→30K

15.5 - 18.6 mi

Top 55%
×9story building
+181ft-148ft

Overall

15545

Females

5204

F50-54

5204

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14297

Females

4671

F50-54

4671

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13257

Females

4256

F50-54

4256

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

15159

Females

5321

F50-54

5321

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

14754

Females

5204

F50-54

5204

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14537

Females

5122

F50-54

5122

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14191

Females

5071

F50-54

5071

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13970

Females

5013

F50-54

5013

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

16265

Females

6169

F50-54

6169

Passing Analysis

Category:
Athletes Passed
3137
Passed By
610
Net Change
+2527
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18918
5K → 10K315192+123#18918#18795
10K → 15K33587+248#18795#18547
15K → 20K36043+317#18547#18230
20K → Half4929+20#18230#18210
Half → 25K32538+287#18210#17923
25K → 30K51330+483#17923#17440
30K → 20M2658+257#17440#17183
20M → 21M28410+274#17183#16909
21M → 35K9415+79#16909#16830
35K → 23M18443+141#16830#16689
23M → 24M13718+119#16689#16570
24M → 40K13622+114#16570#16456
40K → 25.2M5913+46#16456#16410
25.2M → Finish8162+19#16410#16391
TOTALS3137610+2527
📊

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