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BOSTON MARATHON 2025

Thanayi Henry

Bib: 31916•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 (F50-54)
#0 / 1303
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
10:40/mi
33:09
↑ 97↓ 3451.5%
10K· 6.21 mi
12:07/mi
1:10:49
↑ 79↓ 1380.4%
15K· 9.32 mi
12:18/mi
1:49:03
↑ 67↓ 78
20K· 12.43 mi
12:33/mi
2:28:03
↑ 106↓ 860.1%
Half· 13.11 mi
12:39/mi
2:36:41
↑ 19↓ 370.5%
25K· 15.53 mi
12:35/mi
3:07:12
↑ 66↓ 880.2%
30K· 18.64 mi
13:58/mi
3:50:37
↑ 181↓ 1480.2%
20M
14:14/mi
4:09:57
↑ 64↓ 500.2%
21M
14:16/mi
4:24:13
↑ 106↓ 241.6%
35K· 21.75 mi
13:07/mi
4:34:02
↑ 17↓ 861.7%
23M
13:43/mi
4:51:13
↑ 23↓ 630.6%
24M
13:15/mi
5:04:28
↓ 821.3%
40K· 24.85 mi
14:21/mi
5:16:44
↓ 200.3%
25.2M
15:57/mi
5:22:14
↑ 13↓ 160.2%
Finish· 26.22 mi
12:31/mi
5:34:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:36:41
Pace11:57 /mi
2nd Half
Distance13.11 mi
Time2:58:18
Pace13:36 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3133:0910:4033:09
10:40
-
10K
6.21 mi12:34:111:10:4911:2437:40
12:07
+1:27
15K
9.32 mi13:12:251:49:0311:4238:14
12:18
+0:11
20K
12.43 mi13:51:252:28:0311:5539:00
12:33
+0:15
Half
13.11 mi14:00:032:36:4111:578:38
12:39
+0:06
25K
15.53 mi14:30:343:07:1212:0330:31
12:35
-0:04
30K
18.64 mi15:13:593:50:3712:2243:25
13:58
+1:23
20M
20.00 mi15:33:194:09:5712:3019:20
14:14
+0:16
21M
21.00 mi15:47:354:24:1312:3514:16
14:16
+0:02
35K
21.75 mi15:57:244:34:0212:369:49
13:07
-1:09
23M
23.00 mi16:14:354:51:1312:4017:11
13:43
+0:36
24M
24.00 mi16:27:505:04:2812:4113:15
13:15
-0:28
40K
24.85 mi16:40:065:16:4412:4512:16
14:21
+1:06
25.2M
25.20 mi16:45:365:22:1412:475:30
15:57
+1:36
Finish
26.22 mi16:58:215:34:5912:4712:45
12:31
-3:26

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

10:40 /mi

Average Pace

12:47 /mi

Slowest Pace

15:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:49:03

33% of race

Time at Steady Pace

2:11:09

39% of race

Time at Slower Pace

1:34:47

28% of race

Average Pace: 12:47 /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 mi11:56:3133:0910:4033:09
10:40
#27082
10K
6.21 mi12:34:111:10:4911:2437:40
12:07
#27728
15K
9.32 mi13:12:251:49:0311:4238:14
12:18
#27799
20K
12.43 mi13:51:252:28:0311:5539:00
12:33
#27753
Half
13.11 mi14:00:032:36:4111:578:38
12:39
#27769
25K
15.53 mi14:30:343:07:1212:0330:31
12:35
#27640
30K
18.64 mi15:13:593:50:3712:2243:25
13:58
#27621
20M
20.00 mi15:33:194:09:5712:3019:20
14:14
#27612
21M
21.00 mi15:47:354:24:1312:3514:16
14:16
#27570
35K
21.75 mi15:57:244:34:0212:369:49
13:07
#27572
23M
23.00 mi16:14:354:51:1312:4017:11
13:43
#27564
24M
24.00 mi16:27:505:04:2812:4113:15
13:15
#27559
40K
24.85 mi16:40:065:16:4412:4512:16
14:21
#27567
25.2M
25.20 mi16:45:365:22:1412:475:30
15:57
#27572
Finish
26.22 mi16:58:215:34:5912:4712:45
12:31
#27578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi27082113771137727826(Top 98%)11873(Top 97%)11873(Top 911%)
10K6.21 mi3.10 mi27728-64611786-40911786-40928006(Top 99%)11978(Top 98%)11978(Top 919%)
15K9.32 mi3.11 mi27799-7111841-5511841-5527826(Top 98%)11873(Top 97%)11873(Top 911%)
20K12.43 mi3.11 mi27753+4611827+1411827+1427561(Top 97%)11734(Top 96%)11734(Top 901%)
Half13.11 mi0.68 mi27769-1611835-811835-827834(Top 98%)11907(Top 97%)11907(Top 914%)
25K15.53 mi2.42 mi27640+12911758+7711758+7726990(Top 95%)11421(Top 93%)11421(Top 877%)
30K18.64 mi3.11 mi27621+1911767-911767-927492(Top 97%)11776(Top 96%)11776(Top 904%)
20M20.00 mi1.36 mi27612+911769-211769-227443(Top 97%)11785(Top 96%)11785(Top 904%)
21M21.00 mi1.00 mi27570+4211758+1111758+1126493(Top 93%)11311(Top 93%)11311(Top 868%)
35K21.75 mi0.75 mi27572-211759-111759-127065(Top 95%)11627(Top 95%)11627(Top 892%)
23M23.00 mi1.25 mi27564+8117591175927089(Top 95%)11654(Top 95%)11654(Top 894%)
24M24.00 mi1.00 mi27559+511760-111760-127090(Top 95%)11684(Top 96%)11684(Top 897%)
40K24.85 mi0.85 mi27567-811770-1011770-1027425(Top 97%)11838(Top 97%)11838(Top 909%)
25.2M25.20 mi0.35 mi27572-511773-311773-327671(Top 97%)11970(Top 98%)11970(Top 919%)
Finish26.22 mi1.02 mi27578-611780-711780-727295(Top 96%)11766(Top 96%)11766(Top 903%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21story building
+97ft-345ft

Overall

27826

Females

11873

F50-54

11873

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28006

Females

11978

F50-54

11978

10K→15K

6.2 - 9.3 mi

Top 98%
×3story building
+67ft-78ft

Overall

27826

Females

11873

F50-54

11873

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

27561

Females

11734

F50-54

11734

20K→Half

12.4 - 13.1 mi

Top 98%
×2story building
+19ft-37ft

Overall

27834

Females

11907

F50-54

11907

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

26990

Females

11421

F50-54

11421

25K→30K

15.5 - 18.6 mi

Top 97%
×9story building
+181ft-148ft

Overall

27492

Females

11776

F50-54

11776

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

27443

Females

11785

F50-54

11785

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

26493

Females

11311

F50-54

11311

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

27065

Females

11627

F50-54

11627

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

27089

Females

11654

F50-54

11654

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

27090

Females

11684

F50-54

11684

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27425

Females

11838

F50-54

11838

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27671

Females

11970

F50-54

11970

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2story building
+22ft-21ft

Overall

27295

Females

11766

F50-54

11766

Passing Analysis

Category:
Athletes Passed
525
Passed By
1021
Net Change
-496
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27082
5K → 10K6652-646#27082#27728
10K → 15K54125-71#27728#27799
15K → 20K8438+46#27799#27753
20K → Half824-16#27753#27769
Half → 25K1378+129#27769#27640
25K → 30K6849+19#27640#27621
30K → 20M3526+9#27621#27612
20M → 21M475+42#27612#27570
21M → 35K1517-2#27570#27572
35K → 23M2618+8#27572#27564
23M → 24M2015+5#27564#27559
24M → 40K1018-8#27559#27567
40K → 25.2M27-5#27567#27572
25.2M → Finish1319-6#27572#27578
TOTALS5251021-496
📊

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