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BOSTON MARATHON 2025

Nerida Lubbe

Bib: 12156•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 9%
Masters (Masters Women)
#0 / 6759
Top 2%
Division (F45-49)
#0 / 1813
Top 2%
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
7:14/mi
22:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
44:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:08/mi
1:07:05
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:29:39
↑ 106↓ 860.1%
Half· 13.11 mi
6:59/mi
1:34:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:17/mi
1:52:05
↑ 66↓ 880.2%
30K· 18.64 mi
7:29/mi
2:15:19
↑ 181↓ 1480.2%
20M
7:25/mi
2:25:24
↑ 64↓ 500.2%
21M
7:54/mi
2:33:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:04/mi
2:38:35
↑ 17↓ 861.7%
23M
7:26/mi
2:47:53
↑ 23↓ 630.6%
24M
7:15/mi
2:55:08
↓ 821.3%
40K· 24.85 mi
7:12/mi
3:01:17
↓ 200.3%
25.2M
7:29/mi
3:03:52
↑ 13↓ 160.2%
Finish· 26.22 mi
6:38/mi
3:10:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:25
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:36:13
Pace7:20 /mi
📊Positive Split: 1.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1022:277:1422:27
7:14
-
10K
6.21 mi11:12:3844:557:1422:28
7:14
0:00
15K
9.32 mi11:34:481:07:057:1222:10
7:08
-0:06
20K
12.43 mi11:57:221:29:397:1322:34
7:16
+0:08
Half
13.11 mi12:02:081:34:257:124:46
6:59
-0:17
25K
15.53 mi12:19:481:52:057:1317:40
7:17
+0:18
30K
18.64 mi12:43:022:15:197:1623:14
7:29
+0:12
20M
20.00 mi12:53:072:25:247:1610:05
7:25
-0:04
21M
21.00 mi13:01:012:33:187:187:54
7:54
+0:29
35K
21.75 mi13:06:182:38:357:185:17
7:04
-0:50
23M
23.00 mi13:15:362:47:537:189:18
7:26
+0:22
24M
24.00 mi13:22:512:55:087:187:15
7:15
-0:11
40K
24.85 mi13:29:003:01:177:186:09
7:12
-0:03
25.2M
25.20 mi13:31:353:03:527:182:35
7:29
+0:17
Finish
26.22 mi13:38:213:10:387:176:46
6:38
-0:51

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

6:38 /mi

Average Pace

7:17 /mi

Slowest Pace

7:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:32

72% of race

Time at Steady Pace

45:12

24% of race

Time at Slower Pace

7:54

4% of race

Average Pace: 7:16 /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 mi10:50:1022:277:1422:27
7:14
#9691
10K
6.21 mi11:12:3844:557:1422:28
7:14
#9709
15K
9.32 mi11:34:481:07:057:1222:10
7:08
#9320
20K
12.43 mi11:57:221:29:397:1322:34
7:16
#9120
Half
13.11 mi12:02:081:34:257:124:46
6:59
#9007
25K
15.53 mi12:19:481:52:057:1317:40
7:17
#8809
30K
18.64 mi12:43:022:15:197:1623:14
7:29
#8506
20M
20.00 mi12:53:072:25:247:1610:05
7:25
#8290
21M
21.00 mi13:01:012:33:187:187:54
7:54
#8136
35K
21.75 mi13:06:182:38:357:185:17
7:04
#7993
23M
23.00 mi13:15:362:47:537:189:18
7:26
#7806
24M
24.00 mi13:22:512:55:087:187:15
7:15
#7695
40K
24.85 mi13:29:003:01:177:186:09
7:12
#7546
25.2M
25.20 mi13:31:353:03:527:182:35
7:29
#7436
Finish
26.22 mi13:38:213:10:387:176:46
6:38
#7236
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi9691166516658593(Top 30%)1261(Top 10%)1261(Top 70%)
10K6.21 mi3.10 mi9709-181671-61671-69755(Top 34%)1709(Top 14%)1709(Top 94%)
15K9.32 mi3.11 mi9320+3891527+1441527+1448593(Top 30%)1261(Top 10%)1261(Top 70%)
20K12.43 mi3.11 mi9120+2001465+621465+628732(Top 31%)1409(Top 12%)1409(Top 78%)
Half13.11 mi0.68 mi9007+1131418+471418+477568(Top 27%)937(Top 8%)937(Top 52%)
25K15.53 mi2.42 mi8809+1981362+561362+568268(Top 29%)1317(Top 11%)1317(Top 73%)
30K18.64 mi3.11 mi8506+3031300+621300+627594(Top 27%)1229(Top 10%)1229(Top 68%)
20M20.00 mi1.36 mi8290+2161247+531247+536534(Top 23%)978(Top 8%)978(Top 54%)
21M21.00 mi1.00 mi8136+1541222+251222+256808(Top 24%)1223(Top 10%)1223(Top 67%)
35K21.75 mi0.75 mi7993+1431193+291193+295830(Top 21%)872(Top 7%)872(Top 48%)
23M23.00 mi1.25 mi7806+1871169+241169+246225(Top 22%)1104(Top 9%)1104(Top 61%)
24M24.00 mi1.00 mi7695+1111162+71162+76145(Top 22%)1121(Top 9%)1121(Top 62%)
40K24.85 mi0.85 mi7546+1491146+161146+165051(Top 18%)798(Top 7%)798(Top 44%)
25.2M25.20 mi0.35 mi7436+1101119+271119+273465(Top 12%)432(Top 4%)432(Top 24%)
Finish26.22 mi1.02 mi7236+2001062+571062+573601(Top 13%)455(Top 4%)455(Top 25%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8593

Females

1261

F45-49

1261

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9755

Females

1709

F45-49

1709

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8593

Females

1261

F45-49

1261

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8732

Females

1409

F45-49

1409

20K→Half

12.4 - 13.1 mi

Top 27%
×2story building
+19ft-37ft

Overall

7568

Females

937

F45-49

937

Half→25K

13.1 - 15.5 mi

Top 29%
×4story building
+66ft-88ft

Overall

8268

Females

1317

F45-49

1317

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

7594

Females

1229

F45-49

1229

30K→20M

18.6 - 20.0 mi

Top 23%
×5story building
+64ft-50ft

Overall

6534

Females

978

F45-49

978

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6808

Females

1223

F45-49

1223

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5830

Females

872

F45-49

872

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6225

Females

1104

F45-49

1104

23M→24M

23.0 - 24.0 mi

Top 22%
×6story building
+12ft-82ft

Overall

6145

Females

1121

F45-49

1121

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5051

Females

798

F45-49

798

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3465

Females

432

F45-49

432

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2story building
+22ft-21ft

Overall

3601

Females

455

F45-49

455

Passing Analysis

Category:
Athletes Passed
2985
Passed By
529
Net Change
+2455
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9691
5K → 10K218235-18#9691#9709
10K → 15K41122+389#9709#9320
15K → 20K27373+200#9320#9120
20K → Half1174+113#9120#9007
Half → 25K25052+198#9007#8809
25K → 30K36764+303#8809#8506
30K → 20M22812+216#8506#8290
20M → 21M17218+154#8290#8136
21M → 35K1529+143#8136#7993
35K → 23M19811+187#7993#7806
23M → 24M12918+111#7806#7695
24M → 40K1545+149#7695#7546
40K → 25.2M1155+110#7546#7436
25.2M → Finish2011+200#7436#7236
TOTALS2985529+2455
📊

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