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BOSTON MARATHON 2025

Elizabeth Connolly

UT

Bib: 20434 F

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 33%
Division (F40-44)
#0 / 1718
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
8:01/mi
24:53
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:57/mi
49:36
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:10/mi
1:14:59
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:11/mi
1:40:24
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:59/mi
1:45:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:35/mi
2:06:39
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:54/mi
2:34:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:59/mi
2:46:32
↑ 64↓ 500.2%
148 ft elev
21M
9:40/mi
2:56:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:51/mi
3:02:04
↑ 17↓ 861.7%
156 ft elev
23M
8:22/mi
3:12:33
↑ 23↓ 630.6%
116 ft elev
24M
8:50/mi
3:21:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:33/mi
3:29:33
↓ 200.3%
20 ft elev
25.2M
9:54/mi
3:32:58
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:35/mi
3:41:43
↑ 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
Time1:45:51
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2824:538:0124:53
8:01
-
10K
6.21 mi11:43:1149:367:5924:43
7:57
-0:04
15K
9.32 mi12:08:341:14:598:0325:23
8:10
+0:13
20K
12.43 mi12:33:591:40:248:0525:25
8:11
+0:01
Half
13.11 mi12:39:261:45:518:045:27
7:59
-0:12
25K
15.53 mi13:00:142:06:398:0920:48
8:35
+0:36
30K
18.64 mi13:27:542:34:198:1727:40
8:54
+0:19
20M
20.00 mi13:40:072:46:328:2012:13
8:59
+0:05
21M
21.00 mi13:49:472:56:128:239:40
9:40
+0:41
35K
21.75 mi13:55:393:02:048:225:52
7:51
-1:49
23M
23.00 mi14:06:083:12:338:2210:29
8:22
+0:31
24M
24.00 mi14:14:583:21:238:238:50
8:50
+0:28
40K
24.85 mi14:23:083:29:338:268:10
9:33
+0:43
25.2M
25.20 mi14:26:333:32:588:273:25
9:54
+0:21
Finish
26.22 mi14:35:183:41:438:288:45
8:35
-1:19

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

8:28 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:43

50% of race

Time at Steady Pace

1:16:32

35% of race

Time at Slower Pace

33:28

15% of race

Average Pace: 8:27 /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 mi11:18:2824:538:0124:53
8:01
#16670
10K
6.21 mi11:43:1149:367:5924:43
7:57
#16370
15K
9.32 mi12:08:341:14:598:0325:23
8:10
#16676
20K
12.43 mi12:33:591:40:248:0525:25
8:11
#16529
Half
13.11 mi12:39:261:45:518:045:27
7:59
#16494
25K
15.53 mi13:00:142:06:398:0920:48
8:35
#16665
30K
18.64 mi13:27:542:34:198:1727:40
8:54
#16708
20M
20.00 mi13:40:072:46:328:2012:13
8:59
#16683
21M
21.00 mi13:49:472:56:128:239:40
9:40
#16647
35K
21.75 mi13:55:393:02:048:225:52
7:51
#16427
23M
23.00 mi14:06:083:12:338:2210:29
8:22
#16159
24M
24.00 mi14:14:583:21:238:238:50
8:50
#16151
40K
24.85 mi14:23:083:29:338:268:10
9:33
#16281
25.2M
25.20 mi14:26:333:32:588:273:25
9:54
#16291
Finish
26.22 mi14:35:183:41:438:288:45
8:35
#16304
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi166705556555617208(Top 61%)5852(Top 48%)5852(Top 341%)
10K6.21 mi3.10 mi16370+3005364+1925364+19216127(Top 57%)5198(Top 43%)5198(Top 303%)
15K9.32 mi3.11 mi16676-3065530-1665530-16617208(Top 61%)5852(Top 48%)5852(Top 341%)
20K12.43 mi3.11 mi16529+1475450+805450+8016191(Top 57%)5330(Top 44%)5330(Top 310%)
Half13.11 mi0.68 mi16494+355435+155435+1515881(Top 56%)5116(Top 42%)5116(Top 298%)
25K15.53 mi2.42 mi16665-1715565-1305565-13017681(Top 62%)6237(Top 51%)6237(Top 363%)
30K18.64 mi3.11 mi16708-435642-775642-7717184(Top 60%)6121(Top 50%)6121(Top 356%)
20M20.00 mi1.36 mi16683+255654-125654-1216748(Top 59%)6001(Top 49%)6001(Top 349%)
21M21.00 mi1.00 mi16647+365668-145668-1416885(Top 59%)6195(Top 51%)6195(Top 361%)
35K21.75 mi0.75 mi16427+2205558+1105558+11011212(Top 39%)3238(Top 26%)3238(Top 188%)
23M23.00 mi1.25 mi16159+2685442+1165442+11612545(Top 44%)4030(Top 33%)4030(Top 235%)
24M24.00 mi1.00 mi16151+85467-255467-2516510(Top 58%)6208(Top 51%)6208(Top 361%)
40K24.85 mi0.85 mi16281-1305562-955562-9518913(Top 67%)7583(Top 62%)7583(Top 441%)
25.2M25.20 mi0.35 mi16291-105579-175579-1716625(Top 59%)6393(Top 52%)6393(Top 372%)
Finish26.22 mi1.02 mi16304-135606-275606-2716776(Top 59%)6437(Top 53%)6437(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21story building
+97ft-345ft

Overall

17208

Females

5852

F40-44

5852

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16127

Females

5198

F40-44

5198

10K→15K

6.2 - 9.3 mi

Top 61%
×3story building
+67ft-78ft

Overall

17208

Females

5852

F40-44

5852

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

16191

Females

5330

F40-44

5330

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15881

Females

5116

F40-44

5116

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17681

Females

6237

F40-44

6237

25K→30K

15.5 - 18.6 mi

Top 60%
×9story building
+181ft-148ft

Overall

17184

Females

6121

F40-44

6121

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16748

Females

6001

F40-44

6001

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16885

Females

6195

F40-44

6195

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11212

Females

3238

F40-44

3238

35K→23M

21.8 - 23.0 mi

Top 44%
×5story building
+23ft-63ft

Overall

12545

Females

4030

F40-44

4030

23M→24M

23.0 - 24.0 mi

Top 58%
×6story building
+12ft-82ft

Overall

16510

Females

6208

F40-44

6208

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18913

Females

7583

F40-44

7583

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16625

Females

6393

F40-44

6393

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16776

Females

6437

F40-44

6437

Passing Analysis

Category:
Athletes Passed
2174
Passed By
1808
Net Change
+366
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16670
5K → 10K462162+300#16670#16370
10K → 15K128434-306#16370#16676
15K → 20K282135+147#16676#16529
20K → Half5621+35#16529#16494
Half → 25K109280-171#16494#16665
25K → 30K206249-43#16665#16708
30K → 20M11893+25#16708#16683
20M → 21M11983+36#16683#16647
21M → 35K2200+220#16647#16427
35K → 23M2735+268#16427#16159
23M → 24M8173+8#16159#16151
24M → 40K30160-130#16151#16281
40K → 25.2M2131-10#16281#16291
25.2M → Finish6982-13#16291#16304
TOTALS21741808+366
📊

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