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BOSTON MARATHON 2025

Jennifer Hoffman

MA

Bib: 21314 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F45-49)
#0 / 1813
Top 14%
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
8:09/mi
25:19
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:06/mi
50:30
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:54/mi
1:15:04
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:57/mi
1:39:47
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:45/mi
1:45:04
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:48/mi
2:03:59
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:49/mi
2:28:17
↑ 181↓ 1480.2%
138 ft elev
20M
7:47/mi
2:38:52
↑ 64↓ 500.2%
148 ft elev
21M
8:02/mi
2:46:54
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:34/mi
2:52:34
↑ 17↓ 861.7%
156 ft elev
23M
7:38/mi
3:02:07
↑ 23↓ 630.6%
116 ft elev
24M
7:30/mi
3:09:37
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:34/mi
3:16:05
↓ 200.3%
20 ft elev
25.2M
7:58/mi
3:18:50
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:10/mi
3:26:08
↑ 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 Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:04
Pace7:43 /mi
📊Negative Split: 3.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2525:198:0925:19
8:09
-
10K
6.21 mi11:44:3650:308:0825:11
8:06
-0:03
15K
9.32 mi12:09:101:15:048:0324:34
7:54
-0:12
20K
12.43 mi12:33:531:39:478:0224:43
7:57
+0:03
Half
13.11 mi12:39:101:45:048:015:17
7:45
-0:12
25K
15.53 mi12:58:052:03:597:5918:55
7:48
+0:03
30K
18.64 mi13:22:232:28:177:5724:18
7:49
+0:01
20M
20.00 mi13:32:582:38:527:5710:35
7:47
-0:02
21M
21.00 mi13:41:002:46:547:578:02
8:02
+0:15
35K
21.75 mi13:46:402:52:347:565:40
7:34
-0:28
23M
23.00 mi13:56:133:02:077:559:33
7:38
+0:04
24M
24.00 mi14:03:433:09:377:547:30
7:30
-0:08
40K
24.85 mi14:10:113:16:057:536:28
7:34
+0:04
25.2M
25.20 mi14:12:563:18:507:532:45
7:58
+0:24
Finish
26.22 mi14:20:143:26:087:527:18
7:10
-0:48

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

7:10 /mi

Average Pace

7:52 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:34

46% of race

Time at Steady Pace

1:50:34

54% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /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 mi11:19:2525:198:0925:19
8:09
#17720
10K
6.21 mi11:44:3650:308:0825:11
8:06
#17456
15K
9.32 mi12:09:101:15:048:0324:34
7:54
#16732
20K
12.43 mi12:33:531:39:478:0224:43
7:57
#16160
Half
13.11 mi12:39:101:45:048:015:17
7:45
#16049
25K
15.53 mi12:58:052:03:597:5918:55
7:48
#15402
30K
18.64 mi13:22:232:28:177:5724:18
7:49
#14325
20M
20.00 mi13:32:582:38:527:5710:35
7:47
#13859
21M
21.00 mi13:41:002:46:547:578:02
8:02
#13471
35K
21.75 mi13:46:402:52:347:565:40
7:34
#13284
23M
23.00 mi13:56:133:02:077:559:33
7:38
#12903
24M
24.00 mi14:03:433:09:377:547:30
7:30
#12648
40K
24.85 mi14:10:113:16:057:536:28
7:34
#12401
25.2M
25.20 mi14:12:563:18:507:532:45
7:58
#12277
Finish
26.22 mi14:20:143:26:087:527:18
7:10
#12032
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi177206163616315300(Top 54%)4744(Top 39%)4744(Top 262%)
10K6.21 mi3.10 mi17456+2646007+1566007+15617238(Top 61%)5842(Top 48%)5842(Top 322%)
15K9.32 mi3.11 mi16732+7245566+4415566+44115300(Top 54%)4744(Top 39%)4744(Top 262%)
20K12.43 mi3.11 mi16160+5725246+3205246+32014574(Top 51%)4407(Top 36%)4407(Top 243%)
Half13.11 mi0.68 mi16049+1115180+665180+6613793(Top 49%)3932(Top 32%)3932(Top 217%)
25K15.53 mi2.42 mi15402+6474834+3464834+34612385(Top 44%)3325(Top 27%)3325(Top 183%)
30K18.64 mi3.11 mi14325+10774294+5404294+54010116(Top 36%)2341(Top 19%)2341(Top 129%)
20M20.00 mi1.36 mi13859+4664062+2324062+2328983(Top 32%)1990(Top 16%)1990(Top 110%)
21M21.00 mi1.00 mi13471+3883875+1873875+1877577(Top 27%)1557(Top 13%)1557(Top 86%)
35K21.75 mi0.75 mi13284+1873785+903785+909237(Top 33%)2259(Top 18%)2259(Top 125%)
23M23.00 mi1.25 mi12903+3813607+1783607+1787468(Top 26%)1608(Top 13%)1608(Top 89%)
24M24.00 mi1.00 mi12648+2553497+1103497+1107746(Top 27%)1779(Top 15%)1779(Top 98%)
40K24.85 mi0.85 mi12401+2473406+913406+917242(Top 25%)1672(Top 14%)1672(Top 92%)
25.2M25.20 mi0.35 mi12277+1243357+493357+495922(Top 21%)1248(Top 10%)1248(Top 69%)
Finish26.22 mi1.02 mi12032+2453260+973260+976857(Top 24%)1602(Top 13%)1602(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15300

Females

4744

F45-49

4744

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17238

Females

5842

F45-49

5842

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15300

Females

4744

F45-49

4744

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14574

Females

4407

F45-49

4407

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13793

Females

3932

F45-49

3932

Half→25K

13.1 - 15.5 mi

Top 44%
×4story building
+66ft-88ft

Overall

12385

Females

3325

F45-49

3325

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10116

Females

2341

F45-49

2341

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8983

Females

1990

F45-49

1990

20M→21M

20.0 - 21.0 mi

Top 27%
×8story building
+106ft-24ft

Overall

7577

Females

1557

F45-49

1557

21M→35K

21.0 - 21.8 mi

Top 33%
×7story building
+17ft-86ft

Overall

9237

Females

2259

F45-49

2259

35K→23M

21.8 - 23.0 mi

Top 26%
×5story building
+23ft-63ft

Overall

7468

Females

1608

F45-49

1608

23M→24M

23.0 - 24.0 mi

Top 27%
×6story building
+12ft-82ft

Overall

7746

Females

1779

F45-49

1779

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

7242

Females

1672

F45-49

1672

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5922

Females

1248

F45-49

1248

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2story building
+22ft-21ft

Overall

6857

Females

1602

F45-49

1602

Passing Analysis

Category:
Athletes Passed
5914
Passed By
226
Net Change
+5688
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17720
5K → 10K439175+264#17720#17456
10K → 15K73814+724#17456#16732
15K → 20K59321+572#16732#16160
20K → Half1121+111#16160#16049
Half → 25K6470+647#16049#15402
25K → 30K10770+1077#15402#14325
30K → 20M4682+466#14325#13859
20M → 21M3880+388#13859#13471
21M → 35K1914+187#13471#13284
35K → 23M3843+381#13284#12903
23M → 24M2561+255#12903#12648
24M → 40K2492+247#12648#12401
40K → 25.2M1240+124#12401#12277
25.2M → Finish2483+245#12277#12032
TOTALS5914226+5688
📊

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