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BOSTON MARATHON 2025

Tamara Fitzwater

Bib: 22921•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
Division (F45-49)
#0 / 1813
Top 42%
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
8:20/mi
25:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:24/mi
52:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:27/mi
1:18:17
↑ 67↓ 78
20K· 12.43 mi
8:25/mi
1:44:26
↑ 106↓ 860.1%
Half· 13.11 mi
8:24/mi
1:50:10
↑ 19↓ 370.5%
25K· 15.53 mi
8:28/mi
2:10:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:37/mi
2:37:27
↑ 181↓ 1480.2%
20M
8:40/mi
2:49:14
↑ 64↓ 500.2%
21M
8:54/mi
2:58:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
3:04:18
↑ 17↓ 861.7%
23M
8:34/mi
3:15:01
↑ 23↓ 630.6%
24M
8:24/mi
3:23:25
↓ 821.3%
40K· 24.85 mi
8:37/mi
3:30:47
↓ 200.3%
25.2M
8:56/mi
3:33:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:00/mi
3:42:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:10
Pace8:24 /mi
2nd Half
Distance13.11 mi
Time1:51:51
Pace8:32 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4525:548:2025:54
8:20
-
10K
6.21 mi11:50:5252:018:2226:07
8:24
+0:04
15K
9.32 mi12:17:081:18:178:2426:16
8:27
+0:03
20K
12.43 mi12:43:171:44:268:2426:09
8:25
-0:02
Half
13.11 mi12:49:011:50:108:245:44
8:24
-0:01
25K
15.53 mi13:09:332:10:428:2520:32
8:28
+0:04
30K
18.64 mi13:36:182:37:278:2726:45
8:37
+0:09
20M
20.00 mi13:48:052:49:148:2811:47
8:40
+0:03
21M
21.00 mi13:56:592:58:088:298:54
8:54
+0:14
35K
21.75 mi14:03:093:04:188:286:10
8:15
-0:39
23M
23.00 mi14:13:523:15:018:2910:43
8:34
+0:19
24M
24.00 mi14:22:163:23:258:298:24
8:24
-0:10
40K
24.85 mi14:29:383:30:478:297:22
8:37
+0:13
25.2M
25.20 mi14:32:433:33:528:293:05
8:56
+0:19
Finish
26.22 mi14:40:523:42:018:288:09
8:00
-0:56

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

8:00 /mi

Average Pace

8:28 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:02

95% of race

Time at Steady Pace

11:59

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:28 /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 mi11:24:4525:548:2025:54
8:20
#18952
10K
6.21 mi11:50:5252:018:2226:07
8:24
#19070
15K
9.32 mi12:17:081:18:178:2426:16
8:27
#19024
20K
12.43 mi12:43:171:44:268:2426:09
8:25
#18678
Half
13.11 mi12:49:011:50:108:245:44
8:24
#18662
25K
15.53 mi13:09:332:10:428:2520:32
8:28
#18359
30K
18.64 mi13:36:182:37:278:2726:45
8:37
#17767
20M
20.00 mi13:48:052:49:148:2811:47
8:40
#17534
21M
21.00 mi13:56:592:58:088:298:54
8:54
#17246
35K
21.75 mi14:03:093:04:188:286:10
8:15
#17107
23M
23.00 mi14:13:523:15:018:2910:43
8:34
#16871
24M
24.00 mi14:22:163:23:258:298:24
8:24
#16722
40K
24.85 mi14:29:383:30:478:297:22
8:37
#16611
25.2M
25.20 mi14:32:433:33:528:293:05
8:56
#16522
Finish
26.22 mi14:40:523:42:018:288:09
8:00
#16370
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi189526881688119057(Top 67%)6928(Top 57%)6928(Top 382%)
10K6.21 mi3.10 mi19070-1186943-626943-6219233(Top 68%)7016(Top 57%)7016(Top 387%)
15K9.32 mi3.11 mi19024+466926+176926+1719057(Top 67%)6928(Top 57%)6928(Top 382%)
20K12.43 mi3.11 mi18678+3466724+2026724+20217655(Top 62%)6139(Top 50%)6139(Top 339%)
Half13.11 mi0.68 mi18662+166716+86716+818622(Top 66%)6681(Top 55%)6681(Top 369%)
25K15.53 mi2.42 mi18359+3036557+1596557+15916996(Top 60%)5852(Top 48%)5852(Top 323%)
30K18.64 mi3.11 mi17767+5926266+2916266+29115466(Top 54%)5159(Top 42%)5159(Top 285%)
20M20.00 mi1.36 mi17534+2336165+1016165+10114897(Top 52%)4991(Top 41%)4991(Top 275%)
21M21.00 mi1.00 mi17246+2886020+1456020+14512969(Top 46%)4112(Top 34%)4112(Top 227%)
35K21.75 mi0.75 mi17107+1395969+515969+5113951(Top 49%)4663(Top 38%)4663(Top 257%)
23M23.00 mi1.25 mi16871+2365857+1125857+11213702(Top 48%)4653(Top 38%)4653(Top 257%)
24M24.00 mi1.00 mi16722+1495794+635794+6313930(Top 49%)4797(Top 39%)4797(Top 265%)
40K24.85 mi0.85 mi16611+1115756+385756+3814190(Top 50%)5070(Top 41%)5070(Top 280%)
25.2M25.20 mi0.35 mi16522+895711+455711+4511579(Top 41%)3816(Top 31%)3816(Top 210%)
Finish26.22 mi1.02 mi16370+1525649+625649+6212912(Top 45%)4395(Top 36%)4395(Top 242%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19057

Females

6928

F45-49

6928

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

19233

Females

7016

F45-49

7016

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19057

Females

6928

F45-49

6928

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

17655

Females

6139

F45-49

6139

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18622

Females

6681

F45-49

6681

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16996

Females

5852

F45-49

5852

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15466

Females

5159

F45-49

5159

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14897

Females

4991

F45-49

4991

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12969

Females

4112

F45-49

4112

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

13951

Females

4663

F45-49

4663

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

13702

Females

4653

F45-49

4653

23M→24M

23.0 - 24.0 mi

Top 49%
×6story building
+12ft-82ft

Overall

13930

Females

4797

F45-49

4797

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14190

Females

5070

F45-49

5070

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11579

Females

3816

F45-49

3816

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2story building
+22ft-21ft

Overall

12912

Females

4395

F45-49

4395

Passing Analysis

Category:
Athletes Passed
3287
Passed By
705
Net Change
+2582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18952
5K → 10K207325-118#18952#19070
10K → 15K217171+46#19070#19024
15K → 20K38539+346#19024#18678
20K → Half4226+16#18678#18662
Half → 25K33128+303#18662#18359
25K → 30K61321+592#18359#17767
30K → 20M2429+233#17767#17534
20M → 21M2968+288#17534#17246
21M → 35K15011+139#17246#17107
35K → 23M25014+236#17107#16871
23M → 24M15910+149#16871#16722
24M → 40K13524+111#16722#16611
40K → 25.2M945+89#16611#16522
25.2M → Finish16614+152#16522#16370
TOTALS3287705+2582
📊

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