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BOSTON MARATHON 2025

Viviana Denig

NY

Bib: 22208 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 48%
Division (F50-54)
#0 / 1303
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:07/mi
25:12
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:28/mi
51:29
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:33/mi
1:18:02
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:44/mi
1:45:10
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:33/mi
1:51:00
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:50/mi
2:12:25
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:17/mi
2:41:17
↑ 181↓ 1480.2%
138 ft elev
20M
9:21/mi
2:54:00
↑ 64↓ 500.2%
148 ft elev
21M
10:06/mi
3:04:06
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:52/mi
3:10:44
↑ 17↓ 861.7%
156 ft elev
23M
9:13/mi
3:22:17
↑ 23↓ 630.6%
116 ft elev
24M
8:52/mi
3:31:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:07/mi
3:38:57
↓ 200.3%
20 ft elev
25.2M
9:57/mi
3:42:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:56/mi
3:51:29
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:00
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time2:00:29
Pace9:11 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3525:128:0725:12
8:07
-
10K
6.21 mi11:45:5251:298:1726:17
8:28
+0:21
15K
9.32 mi12:12:251:18:028:2226:33
8:33
+0:05
20K
12.43 mi12:39:331:45:108:2827:08
8:44
+0:11
Half
13.11 mi12:45:231:51:008:285:50
8:33
-0:11
25K
15.53 mi13:06:482:12:258:3121:25
8:50
+0:17
30K
18.64 mi13:35:402:41:178:3928:52
9:17
+0:27
20M
20.00 mi13:48:232:54:008:4212:43
9:21
+0:04
21M
21.00 mi13:58:293:04:068:4610:06
10:06
+0:45
35K
21.75 mi14:05:073:10:448:466:38
8:52
-1:14
23M
23.00 mi14:16:403:22:178:4811:33
9:13
+0:21
24M
24.00 mi14:25:323:31:098:488:52
8:52
-0:21
40K
24.85 mi14:33:203:38:578:497:48
9:07
+0:15
25.2M
25.20 mi14:36:463:42:238:493:26
9:57
+0:50
Finish
26.22 mi14:45:523:51:298:509:06
8:56
-1:01

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

8:07 /mi

Average Pace

8:50 /mi

Slowest Pace

10:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:52

36% of race

Time at Steady Pace

1:20:57

35% of race

Time at Slower Pace

1:06:40

29% of race

Average Pace: 8:50 /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 mi11:19:3525:128:0725:12
8:07
#17451
10K
6.21 mi11:45:5251:298:1726:17
8:28
#18519
15K
9.32 mi12:12:251:18:028:2226:33
8:33
#18873
20K
12.43 mi12:39:331:45:108:2827:08
8:44
#19036
Half
13.11 mi12:45:231:51:008:285:50
8:33
#19049
25K
15.53 mi13:06:482:12:258:3121:25
8:50
#19055
30K
18.64 mi13:35:402:41:178:3928:52
9:17
#19059
20M
20.00 mi13:48:232:54:008:4212:43
9:21
#19036
21M
21.00 mi13:58:293:04:068:4610:06
10:06
#18993
35K
21.75 mi14:05:073:10:448:466:38
8:52
#18934
23M
23.00 mi14:16:403:22:178:4811:33
9:13
#18836
24M
24.00 mi14:25:323:31:098:488:52
8:52
#18769
40K
24.85 mi14:33:203:38:578:497:48
9:07
#18676
25.2M
25.20 mi14:36:463:42:238:493:26
9:57
#18636
Finish
26.22 mi14:45:523:51:298:509:06
8:56
#18641
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi174516006600619615(Top 69%)7228(Top 59%)7228(Top 555%)
10K6.21 mi3.10 mi18519-10686628-6226628-62219576(Top 69%)7218(Top 59%)7218(Top 554%)
15K9.32 mi3.11 mi18873-3546838-2106838-21019615(Top 69%)7228(Top 59%)7228(Top 555%)
20K12.43 mi3.11 mi19036-1636926-886926-8819595(Top 69%)7259(Top 59%)7259(Top 557%)
Half13.11 mi0.68 mi19049-136932-66932-619555(Top 69%)7211(Top 59%)7211(Top 553%)
25K15.53 mi2.42 mi19055-66950-186950-1819114(Top 67%)7034(Top 58%)7034(Top 540%)
30K18.64 mi3.11 mi19059-46994-446994-4419072(Top 67%)7154(Top 59%)7154(Top 549%)
20M20.00 mi1.36 mi19036+237001-77001-718569(Top 65%)7039(Top 58%)7039(Top 540%)
21M21.00 mi1.00 mi18993+437002-17002-118689(Top 66%)7171(Top 59%)7171(Top 550%)
35K21.75 mi0.75 mi18934+596989+136989+1317633(Top 62%)6708(Top 55%)6708(Top 515%)
23M23.00 mi1.25 mi18836+986959+306959+3017468(Top 61%)6706(Top 55%)6706(Top 515%)
24M24.00 mi1.00 mi18769+676942+176942+1716700(Top 59%)6325(Top 52%)6325(Top 485%)
40K24.85 mi0.85 mi18676+936918+246918+2417009(Top 60%)6592(Top 54%)6592(Top 506%)
25.2M25.20 mi0.35 mi18636+406911+76911+716887(Top 59%)6541(Top 53%)6541(Top 502%)
Finish26.22 mi1.02 mi18641-56925-146925-1418687(Top 66%)7422(Top 61%)7422(Top 570%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

19615

Females

7228

F50-54

7228

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19576

Females

7218

F50-54

7218

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

19615

Females

7228

F50-54

7228

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19595

Females

7259

F50-54

7259

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19555

Females

7211

F50-54

7211

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

19114

Females

7034

F50-54

7034

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

19072

Females

7154

F50-54

7154

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18569

Females

7039

F50-54

7039

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

18689

Females

7171

F50-54

7171

21M→35K

21.0 - 21.8 mi

Top 62%
×7story building
+17ft-86ft

Overall

17633

Females

6708

F50-54

6708

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17468

Females

6706

F50-54

6706

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16700

Females

6325

F50-54

6325

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17009

Females

6592

F50-54

6592

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16887

Females

6541

F50-54

6541

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18687

Females

7422

F50-54

7422

Passing Analysis

Category:
Athletes Passed
1514
Passed By
2704
Net Change
-1190
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17451
5K → 10K421110-1068#17451#18519
10K → 15K87441-354#18519#18873
15K → 20K157320-163#18873#19036
20K → Half2740-13#19036#19049
Half → 25K173179-6#19049#19055
25K → 30K231235-4#19055#19059
30K → 20M11592+23#19059#19036
20M → 21M11774+43#19036#18993
21M → 35K8122+59#18993#18934
35K → 23M15355+98#18934#18836
23M → 24M10033+67#18836#18769
24M → 40K11724+93#18769#18676
40K → 25.2M5616+40#18676#18636
25.2M → Finish5863-5#18636#18641
TOTALS15142704-1190
📊

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