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BOSTON MARATHON 2025

Tiffanie Browne

Bib: 22572•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #21366
Start → 5K
8:46/mi
27:15 split
10K· 6.21 mi
56:46
Rank: #22969 (-1603)
5K → 10K
9:30/mi
29:31 split
15K· 9.32 mi
1:25:09
Rank: #22868 (+101)
10K → 15K
9:08/mi
28:23 split
20K· 12.43 mi
1:54:14
Rank: #22749 (+119)
15K → 20K
9:22/mi
29:05 split
Half· 13.11 mi
2:00:22
Rank: #22691 (+58)
20K → Half
8:59/mi
6:08 split
25K· 15.53 mi
2:24:38
Rank: #22827 (-136)
Half → 25K
10:01/mi
24:16 split
30K· 18.64 mi
2:54:44
Rank: #22406 (+421)
25K → 30K
9:41/mi
30:06 split
20M
3:07:27
Rank: #22157 (+249)
30K → 20M
9:21/mi
12:43 split
21M
3:18:29
Rank: #22091 (+66)
20M → 21M
11:02/mi
11:02 split
35K· 21.75 mi
3:24:56
Rank: #21912 (+179)
21M → 35K
8:37/mi
6:27 split
23M
3:37:36
Rank: #21823 (+89)
35K → 23M
10:07/mi
12:40 split
24M
3:47:29
Rank: #21787 (+36)
23M → 24M
9:53/mi
9:53 split
40K· 24.85 mi
3:56:14
Rank: #21760 (+27)
24M → 40K
10:14/mi
8:45 split
25.2M
4:00:26
Rank: #21785 (-25)
40K → 25.2M
12:11/mi
4:12 split
Finish· 26.22 mi
4:09:58
Rank: #21736 (+49)
25.2M → Finish
9:21/mi
9:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:22
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:09:36
Pace9:53 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2527:158:4627:15
8:46
-
10K
6.21 mi11:55:5656:469:0829:31
9:30
+0:44
15K
9.32 mi12:24:191:25:099:0828:23
9:08
-0:22
20K
12.43 mi12:53:241:54:149:1229:05
9:22
+0:14
Half
13.11 mi12:59:322:00:229:116:08
8:59
-0:23
25K
15.53 mi13:23:482:24:389:1924:16
10:01
+1:02
30K
18.64 mi13:53:542:54:449:2230:06
9:41
-0:20
20M
20.00 mi14:06:373:07:279:2212:43
9:21
-0:20
21M
21.00 mi14:17:393:18:299:2711:02
11:02
+1:41
35K
21.75 mi14:24:063:24:569:256:27
8:37
-2:25
23M
23.00 mi14:36:463:37:369:2812:40
10:07
+1:30
24M
24.00 mi14:46:393:47:299:299:53
9:53
-0:14
40K
24.85 mi14:55:243:56:149:308:45
10:14
+0:21
25.2M
25.20 mi14:59:364:00:269:324:12
12:11
+1:57
Finish
26.22 mi15:09:084:09:589:329:32
9:21
-2:50

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

8:37 /mi

Average Pace

9:32 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:50

16% of race

Time at Steady Pace

2:29:13

60% of race

Time at Slower Pace

1:00:55

24% of race

Average Pace: 9:32 /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 mi11:26:2527:158:4627:15
8:46
#21366
10K
6.21 mi11:55:5656:469:0829:31
9:30
#22969
15K
9.32 mi12:24:191:25:099:0828:23
9:08
#22868
20K
12.43 mi12:53:241:54:149:1229:05
9:22
#22749
Half
13.11 mi12:59:322:00:229:116:08
8:59
#22691
25K
15.53 mi13:23:482:24:389:1924:16
10:01
#22827
30K
18.64 mi13:53:542:54:449:2230:06
9:41
#22406
20M
20.00 mi14:06:373:07:279:2212:43
9:21
#22157
21M
21.00 mi14:17:393:18:299:2711:02
11:02
#22091
35K
21.75 mi14:24:063:24:569:256:27
8:37
#21912
23M
23.00 mi14:36:463:37:369:2812:40
10:07
#21823
24M
24.00 mi14:46:393:47:299:299:53
9:53
#21787
40K
24.85 mi14:55:243:56:149:308:45
10:14
#21760
25.2M
25.20 mi14:59:364:00:269:324:12
12:11
#21785
Finish
26.22 mi15:09:084:09:589:329:32
9:21
#21736
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi213668278827822619(Top 80%)8905(Top 73%)8905(Top 491%)
10K6.21 mi3.10 mi22969-16039134-8569134-85624104(Top 85%)9742(Top 80%)9742(Top 537%)
15K9.32 mi3.11 mi22868+1019049+859049+8522619(Top 80%)8905(Top 73%)8905(Top 491%)
20K12.43 mi3.11 mi22749+1198981+688981+6822453(Top 79%)8838(Top 72%)8838(Top 487%)
Half13.11 mi0.68 mi22691+588949+328949+3221826(Top 77%)8498(Top 69%)8498(Top 469%)
25K15.53 mi2.42 mi22827-1369051-1029051-10223279(Top 82%)9351(Top 76%)9351(Top 516%)
30K18.64 mi3.11 mi22406+4218854+1978854+19720667(Top 73%)8029(Top 66%)8029(Top 443%)
20M20.00 mi1.36 mi22157+2498727+1278727+12718586(Top 65%)7056(Top 58%)7056(Top 389%)
21M21.00 mi1.00 mi22091+668714+138714+1321507(Top 76%)8709(Top 71%)8709(Top 480%)
35K21.75 mi0.75 mi21912+1798630+848630+8416261(Top 57%)5946(Top 49%)5946(Top 328%)
23M23.00 mi1.25 mi21823+898620+108620+1020883(Top 74%)8498(Top 69%)8498(Top 469%)
24M24.00 mi1.00 mi21787+368624-48624-421019(Top 74%)8612(Top 70%)8612(Top 475%)
40K24.85 mi0.85 mi21760+278629-58629-521194(Top 75%)8764(Top 72%)8764(Top 483%)
25.2M25.20 mi0.35 mi21785-258649-208649-2023582(Top 83%)9959(Top 81%)9959(Top 549%)
Finish26.22 mi1.02 mi21736+498637+128637+1220633(Top 73%)8465(Top 69%)8465(Top 467%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

22619

Females

8905

F45-49

8905

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24104

Females

9742

F45-49

9742

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

22619

Females

8905

F45-49

8905

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22453

Females

8838

F45-49

8838

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21826

Females

8498

F45-49

8498

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23279

Females

9351

F45-49

9351

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20667

Females

8029

F45-49

8029

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

18586

Females

7056

F45-49

7056

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

21507

Females

8709

F45-49

8709

21M→35K

21.0 - 21.8 mi

Top 57%
×7story building
+17ft-86ft

Overall

16261

Females

5946

F45-49

5946

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

20883

Females

8498

F45-49

8498

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21019

Females

8612

F45-49

8612

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21194

Females

8764

F45-49

8764

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23582

Females

9959

F45-49

9959

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20633

Females

8465

F45-49

8465

Passing Analysis

Category:
Athletes Passed
1979
Passed By
2349
Net Change
-370
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21366
5K → 10K181621-1603#21366#22969
10K → 15K219118+101#22969#22868
15K → 20K245126+119#22868#22749
20K → Half668+58#22749#22691
Half → 25K106242-136#22691#22827
25K → 30K44221+421#22827#22406
30K → 20M2501+249#22406#22157
20M → 21M11044+66#22157#22091
21M → 35K1790+179#22091#21912
35K → 23M13041+89#21912#21823
23M → 24M6428+36#21823#21787
24M → 40K5932+27#21787#21760
40K → 25.2M1742-25#21760#21785
25.2M → Finish7425+49#21785#21736
TOTALS19792349-370
📊

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