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BOSTON MARATHON 2025

Bettina Glenning

Bib: 23597•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Masters (Masters Women)
#0 / 6759
Top 11%
Division (F50-54)
#0 / 1303
Top 6%
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
7:50/mi
24:19
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:33
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:36
↑ 67↓ 78
20K· 12.43 mi
7:52/mi
1:37:02
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:42:16
↑ 19↓ 370.5%
25K· 15.53 mi
7:44/mi
2:01:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:25:48
↑ 181↓ 1480.2%
20M
7:52/mi
2:36:29
↑ 64↓ 500.2%
21M
8:14/mi
2:44:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:50:21
↑ 17↓ 861.7%
23M
7:49/mi
3:00:08
↑ 23↓ 630.6%
24M
7:34/mi
3:07:42
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:14:16
↓ 200.3%
25.2M
8:25/mi
3:17:10
↑ 13↓ 160.2%
Finish· 26.22 mi
7:35/mi
3:24:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:16
Pace7:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:38
Pace7:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3624:197:5024:19
7:50
-
10K
6.21 mi11:41:5048:337:4924:14
7:48
-0:02
15K
9.32 mi12:05:531:12:367:4724:03
7:44
-0:04
20K
12.43 mi12:30:191:37:027:4824:26
7:52
+0:08
Half
13.11 mi12:35:331:42:167:485:14
7:40
-0:12
25K
15.53 mi12:54:192:01:027:4718:46
7:44
+0:04
30K
18.64 mi13:19:052:25:487:4924:46
7:58
+0:14
20M
20.00 mi13:29:462:36:297:4910:41
7:52
-0:06
21M
21.00 mi13:38:002:44:437:518:14
8:14
+0:22
35K
21.75 mi13:43:382:50:217:505:38
7:32
-0:42
23M
23.00 mi13:53:253:00:087:509:47
7:49
+0:17
24M
24.00 mi14:00:593:07:427:497:34
7:34
-0:15
40K
24.85 mi14:07:333:14:167:496:34
7:41
+0:07
25.2M
25.20 mi14:10:273:17:107:492:54
8:25
+0:44
Finish
26.22 mi14:18:113:24:547:497:44
7:35
-0:50

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

7:32 /mi

Average Pace

7:49 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:00

99% of race

Time at Steady Pace

2:54

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:17:3624:197:5024:19
7:50
#15061
10K
6.21 mi11:41:5048:337:4924:14
7:48
#14895
15K
9.32 mi12:05:531:12:367:4724:03
7:44
#14525
20K
12.43 mi12:30:191:37:027:4824:26
7:52
#14317
Half
13.11 mi12:35:331:42:167:485:14
7:40
#14254
25K
15.53 mi12:54:192:01:027:4718:46
7:44
#13821
30K
18.64 mi13:19:052:25:487:4924:46
7:58
#13270
20M
20.00 mi13:29:462:36:297:4910:41
7:52
#12941
21M
21.00 mi13:38:002:44:437:518:14
8:14
#12647
35K
21.75 mi13:43:382:50:217:505:38
7:32
#12487
23M
23.00 mi13:53:253:00:087:509:47
7:49
#12225
24M
24.00 mi14:00:593:07:427:497:34
7:34
#12015
40K
24.85 mi14:07:333:14:167:496:34
7:41
#11827
25.2M
25.20 mi14:10:273:17:107:492:54
8:25
#11758
Finish
26.22 mi14:18:113:24:547:497:44
7:35
#11650
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi150614563456313872(Top 49%)3935(Top 32%)3935(Top 302%)
10K6.21 mi3.10 mi14895+1664489+744489+7414801(Top 52%)4420(Top 36%)4420(Top 339%)
15K9.32 mi3.11 mi14525+3704272+2174272+21713872(Top 49%)3935(Top 32%)3935(Top 302%)
20K12.43 mi3.11 mi14317+2084181+914181+9113793(Top 49%)3974(Top 32%)3974(Top 305%)
Half13.11 mi0.68 mi14254+634154+274154+2713189(Top 46%)3589(Top 29%)3589(Top 275%)
25K15.53 mi2.42 mi13821+4333941+2133941+21311885(Top 42%)3060(Top 25%)3060(Top 235%)
30K18.64 mi3.11 mi13270+5513700+2413700+24111188(Top 39%)2884(Top 24%)2884(Top 221%)
20M20.00 mi1.36 mi12941+3293548+1523548+1529495(Top 33%)2220(Top 18%)2220(Top 170%)
21M21.00 mi1.00 mi12647+2943416+1323416+1328828(Top 31%)2094(Top 17%)2094(Top 161%)
35K21.75 mi0.75 mi12487+1603358+583358+588910(Top 31%)2104(Top 17%)2104(Top 161%)
23M23.00 mi1.25 mi12225+2623258+1003258+1008722(Top 31%)2141(Top 18%)2141(Top 164%)
24M24.00 mi1.00 mi12015+2103182+763182+768223(Top 29%)1977(Top 16%)1977(Top 152%)
40K24.85 mi0.85 mi11827+1883118+643118+648012(Top 28%)2004(Top 16%)2004(Top 154%)
25.2M25.20 mi0.35 mi11758+693095+233095+238369(Top 29%)2249(Top 18%)2249(Top 173%)
Finish26.22 mi1.02 mi11650+1083082+133082+139873(Top 35%)2932(Top 24%)2932(Top 225%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13872

Females

3935

F50-54

3935

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14801

Females

4420

F50-54

4420

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13872

Females

3935

F50-54

3935

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13793

Females

3974

F50-54

3974

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13189

Females

3589

F50-54

3589

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11885

Females

3060

F50-54

3060

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

11188

Females

2884

F50-54

2884

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

9495

Females

2220

F50-54

2220

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8828

Females

2094

F50-54

2094

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8910

Females

2104

F50-54

2104

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8722

Females

2141

F50-54

2141

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8223

Females

1977

F50-54

1977

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8012

Females

2004

F50-54

2004

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8369

Females

2249

F50-54

2249

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9873

Females

2932

F50-54

2932

Passing Analysis

Category:
Athletes Passed
3887
Passed By
476
Net Change
+3411
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15061
5K → 10K374208+166#15061#14895
10K → 15K42454+370#14895#14525
15K → 20K311103+208#14525#14317
20K → Half718+63#14317#14254
Half → 25K44411+433#14254#13821
25K → 30K57423+551#13821#13270
30K → 20M3301+329#13270#12941
20M → 21M2973+294#12941#12647
21M → 35K1655+160#12647#12487
35K → 23M2675+262#12487#12225
23M → 24M2144+210#12225#12015
24M → 40K1968+188#12015#11827
40K → 25.2M756+69#11827#11758
25.2M → Finish14537+108#11758#11650
TOTALS3887476+3411
📊

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