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BOSTON MARATHON 2025

Vicky Henderson

Bib: 20322•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 41%
Masters (Masters Women)
#0 / 6759
Top 27%
Division (F50-54)
#0 / 1303
Top 18%
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
8:14/mi
25:34
↑ 97↓ 3451.5%
10K· 6.21 mi
8:19/mi
51:24
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:17:10
↑ 67↓ 78
20K· 12.43 mi
8:17/mi
1:42:54
↑ 106↓ 860.1%
Half· 13.11 mi
8:05/mi
1:48:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:18/mi
2:08:32
↑ 66↓ 880.2%
30K· 18.64 mi
8:27/mi
2:34:47
↑ 181↓ 1480.2%
20M
8:28/mi
2:46:18
↑ 64↓ 500.2%
21M
8:53/mi
2:55:11
↑ 106↓ 241.6%
35K· 21.75 mi
7:51/mi
3:01:03
↑ 17↓ 861.7%
23M
8:10/mi
3:11:16
↑ 23↓ 630.6%
24M
7:58/mi
3:19:14
↓ 821.3%
40K· 24.85 mi
8:09/mi
3:26:12
↓ 200.3%
25.2M
8:54/mi
3:29:16
↑ 13↓ 160.2%
Finish· 26.22 mi
7:59/mi
3:37:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:48:25
Pace8:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:48:59
Pace8:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3825:348:1425:34
8:14
-
10K
6.21 mi11:44:2851:248:1625:50
8:19
+0:05
15K
9.32 mi12:10:141:17:108:1725:46
8:18
-0:01
20K
12.43 mi12:35:581:42:548:1725:44
8:17
-0:01
Half
13.11 mi12:41:291:48:258:165:31
8:05
-0:12
25K
15.53 mi13:01:362:08:328:1620:07
8:18
+0:13
30K
18.64 mi13:27:512:34:478:1826:15
8:27
+0:09
20M
20.00 mi13:39:222:46:188:1911:31
8:28
+0:01
21M
21.00 mi13:48:152:55:118:218:53
8:53
+0:25
35K
21.75 mi13:54:073:01:038:195:52
7:51
-1:02
23M
23.00 mi14:04:203:11:168:1910:13
8:10
+0:19
24M
24.00 mi14:12:183:19:148:187:58
7:58
-0:12
40K
24.85 mi14:19:163:26:128:186:58
8:09
+0:11
25.2M
25.20 mi14:22:203:29:168:183:04
8:54
+0:45
Finish
26.22 mi14:30:283:37:248:188:08
7:59
-0:55

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

7:51 /mi

Average Pace

8:18 /mi

Slowest Pace

8:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:25:27

95% of race

Time at Steady Pace

11:57

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:18:3825:348:1425:34
8:14
#18293
10K
6.21 mi11:44:2851:248:1625:50
8:19
#18444
15K
9.32 mi12:10:141:17:108:1725:46
8:18
#18271
20K
12.43 mi12:35:581:42:548:1725:44
8:17
#17878
Half
13.11 mi12:41:291:48:258:165:31
8:05
#17807
25K
15.53 mi13:01:362:08:328:1620:07
8:18
#17447
30K
18.64 mi13:27:512:34:478:1826:15
8:27
#16853
20M
20.00 mi13:39:222:46:188:1911:31
8:28
#16604
21M
21.00 mi13:48:152:55:118:218:53
8:53
#16342
35K
21.75 mi13:54:073:01:038:195:52
7:51
#16142
23M
23.00 mi14:04:203:11:168:1910:13
8:10
#15787
24M
24.00 mi14:12:183:19:148:187:58
7:58
#15590
40K
24.85 mi14:19:163:26:128:186:58
8:09
#15418
25.2M
25.20 mi14:22:203:29:168:183:04
8:54
#15341
Finish
26.22 mi14:30:283:37:248:188:08
7:59
#15245
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi182936521652118006(Top 63%)6317(Top 52%)6317(Top 485%)
10K6.21 mi3.10 mi18444-1516583-626583-6218642(Top 66%)6671(Top 55%)6671(Top 512%)
15K9.32 mi3.11 mi18271+1736486+976486+9718006(Top 63%)6317(Top 52%)6317(Top 485%)
20K12.43 mi3.11 mi17878+3936265+2216265+22116838(Top 59%)5682(Top 46%)5682(Top 436%)
Half13.11 mi0.68 mi17807+716238+276238+2716554(Top 58%)5500(Top 45%)5500(Top 422%)
25K15.53 mi2.42 mi17447+3606023+2156023+21515903(Top 56%)5254(Top 43%)5254(Top 403%)
30K18.64 mi3.11 mi16853+5945726+2975726+29714454(Top 51%)4612(Top 38%)4612(Top 354%)
20M20.00 mi1.36 mi16604+2495612+1145612+11413657(Top 48%)4330(Top 35%)4330(Top 332%)
21M21.00 mi1.00 mi16342+2625492+1205492+12012856(Top 45%)4053(Top 33%)4053(Top 311%)
35K21.75 mi0.75 mi16142+2005407+855407+8511210(Top 39%)3236(Top 26%)3236(Top 248%)
23M23.00 mi1.25 mi15787+3555244+1635244+16311163(Top 39%)3320(Top 27%)3320(Top 255%)
24M24.00 mi1.00 mi15590+1975143+1015143+10111051(Top 39%)3341(Top 27%)3341(Top 256%)
40K24.85 mi0.85 mi15418+1725080+635080+6311278(Top 40%)3562(Top 29%)3562(Top 273%)
25.2M25.20 mi0.35 mi15341+775049+315049+3111300(Top 40%)3674(Top 30%)3674(Top 282%)
Finish26.22 mi1.02 mi15245+965014+355014+3512792(Top 45%)4335(Top 35%)4335(Top 333%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

18006

Females

6317

F50-54

6317

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18642

Females

6671

F50-54

6671

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

18006

Females

6317

F50-54

6317

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16838

Females

5682

F50-54

5682

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16554

Females

5500

F50-54

5500

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15903

Females

5254

F50-54

5254

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14454

Females

4612

F50-54

4612

30K→20M

18.6 - 20.0 mi

Top 48%
×5story building
+64ft-50ft

Overall

13657

Females

4330

F50-54

4330

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12856

Females

4053

F50-54

4053

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11210

Females

3236

F50-54

3236

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11163

Females

3320

F50-54

3320

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

11051

Females

3341

F50-54

3341

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11278

Females

3562

F50-54

3562

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11300

Females

3674

F50-54

3674

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12792

Females

4335

F50-54

4335

Passing Analysis

Category:
Athletes Passed
3610
Passed By
562
Net Change
+3048
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18293
5K → 10K191342-151#18293#18444
10K → 15K278105+173#18444#18271
15K → 20K42633+393#18271#17878
20K → Half743+71#17878#17807
Half → 25K37515+360#17807#17447
25K → 30K60713+594#17447#16853
30K → 20M2589+249#16853#16604
20M → 21M2719+262#16604#16342
21M → 35K2011+200#16342#16142
35K → 23M3561+355#16142#15787
23M → 24M1981+197#15787#15590
24M → 40K1797+172#15590#15418
40K → 25.2M814+77#15418#15341
25.2M → Finish11519+96#15341#15245
TOTALS3610562+3048
📊

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