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BOSTON MARATHON 2025

Claire Moynihan

Bib: 28254•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
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
9:54/mi
30:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:30/mi
1:00:19
↑ 79↓ 1380.4%
15K· 9.32 mi
9:27/mi
1:29:41
↑ 67↓ 78
20K· 12.43 mi
9:38/mi
1:59:38
↑ 106↓ 860.1%
Half· 13.11 mi
9:43/mi
2:06:16
↑ 19↓ 370.5%
25K· 15.53 mi
10:42/mi
2:32:12
↑ 66↓ 880.2%
30K· 18.64 mi
11:10/mi
3:06:54
↑ 181↓ 1480.2%
20M
11:00/mi
3:21:51
↑ 64↓ 500.2%
21M
11:45/mi
3:33:36
↑ 106↓ 241.6%
35K· 21.75 mi
10:10/mi
3:41:12
↑ 17↓ 861.7%
23M
10:43/mi
3:54:37
↑ 23↓ 630.6%
24M
11:06/mi
4:05:43
↓ 821.3%
40K· 24.85 mi
10:41/mi
4:14:51
↓ 200.3%
25.2M
10:58/mi
4:18:38
↑ 13↓ 160.2%
Finish· 26.22 mi
9:31/mi
4:28:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:16
Pace9:38 /mi
2nd Half
Distance13.11 mi
Time2:22:04
Pace10:50 /mi
📊Positive Split: 12.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:2530:479:5430:47
9:54
-
10K
6.21 mi12:17:571:00:199:4229:32
9:30
-0:24
15K
9.32 mi12:47:191:29:419:3729:22
9:27
-0:03
20K
12.43 mi13:17:161:59:389:3829:57
9:38
+0:11
Half
13.11 mi13:23:542:06:169:386:38
9:43
+0:05
25K
15.53 mi13:49:502:32:129:4825:56
10:42
+0:59
30K
18.64 mi14:24:323:06:5410:0234:42
11:10
+0:28
20M
20.00 mi14:39:293:21:5110:0614:57
11:00
-0:10
21M
21.00 mi14:51:143:33:3610:1011:45
11:45
+0:45
35K
21.75 mi14:58:503:41:1210:107:36
10:10
-1:35
23M
23.00 mi15:12:153:54:3710:1213:25
10:43
+0:33
24M
24.00 mi15:23:214:05:4310:1411:06
11:06
+0:23
40K
24.85 mi15:32:294:14:5110:159:08
10:41
-0:25
25.2M
25.20 mi15:36:164:18:3810:163:47
10:58
+0:17
Finish
26.22 mi15:45:584:28:2010:159:42
9:31
-1:27

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

9:27 /mi

Average Pace

10:15 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:23:34

54% of race

Time at Steady Pace

1:07:13

25% of race

Time at Slower Pace

57:33

21% of race

Average Pace: 10:14 /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 mi11:48:2530:479:5430:47
9:54
#25373
10K
6.21 mi12:17:571:00:199:4229:32
9:30
#24748
15K
9.32 mi12:47:191:29:419:3729:22
9:27
#24371
20K
12.43 mi13:17:161:59:389:3829:57
9:38
#24102
Half
13.11 mi13:23:542:06:169:386:38
9:43
#24102
25K
15.53 mi13:49:502:32:129:4825:56
10:42
#24244
30K
18.64 mi14:24:323:06:5410:0234:42
11:10
#24291
20M
20.00 mi14:39:293:21:5110:0614:57
11:00
#24240
21M
21.00 mi14:51:143:33:3610:1011:45
11:45
#24165
35K
21.75 mi14:58:503:41:1210:107:36
10:10
#24101
23M
23.00 mi15:12:153:54:3710:1213:25
10:43
#24005
24M
24.00 mi15:23:214:05:4310:1411:06
11:06
#24012
40K
24.85 mi15:32:294:14:5110:159:08
10:41
#23961
25.2M
25.20 mi15:36:164:18:3810:163:47
10:58
#23917
Finish
26.22 mi15:45:584:28:2010:159:42
9:31
#23848
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25373104131041323611(Top 83%)9443(Top 77%)9443(Top 173%)
10K6.21 mi3.10 mi24748+62510089+32410089+32424132(Top 85%)9761(Top 80%)9761(Top 178%)
15K9.32 mi3.11 mi24371+3779888+2019888+20123611(Top 83%)9443(Top 77%)9443(Top 173%)
20K12.43 mi3.11 mi24102+2699746+1429746+14223336(Top 82%)9328(Top 76%)9328(Top 171%)
Half13.11 mi0.68 mi241029752-69752-624196(Top 85%)9816(Top 80%)9816(Top 179%)
25K15.53 mi2.42 mi24244-1429846-949846-9424715(Top 87%)10140(Top 83%)10140(Top 185%)
30K18.64 mi3.11 mi24291-479891-459891-4524327(Top 86%)10039(Top 82%)10039(Top 184%)
20M20.00 mi1.36 mi24240+519879+129879+1223585(Top 83%)9726(Top 80%)9726(Top 178%)
21M21.00 mi1.00 mi24165+759851+289851+2823135(Top 81%)9562(Top 78%)9562(Top 175%)
35K21.75 mi0.75 mi24101+649825+269825+2622343(Top 79%)9214(Top 75%)9214(Top 168%)
23M23.00 mi1.25 mi24005+969798+279798+2722567(Top 79%)9376(Top 77%)9376(Top 171%)
24M24.00 mi1.00 mi24012-79814-169814-1624198(Top 85%)10219(Top 84%)10219(Top 187%)
40K24.85 mi0.85 mi23961+519801+139801+1322417(Top 79%)9423(Top 77%)9423(Top 172%)
25.2M25.20 mi0.35 mi23917+449781+209781+2020609(Top 73%)8487(Top 69%)8487(Top 155%)
Finish26.22 mi1.02 mi23848+699757+249757+2421261(Top 75%)8799(Top 72%)8799(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23611

Females

9443

F18-39

9443

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

24132

Females

9761

F18-39

9761

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23611

Females

9443

F18-39

9443

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23336

Females

9328

F18-39

9328

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

24196

Females

9816

F18-39

9816

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

24715

Females

10140

F18-39

10140

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

24327

Females

10039

F18-39

10039

30K→20M

18.6 - 20.0 mi

Top 83%
×5story building
+64ft-50ft

Overall

23585

Females

9726

F18-39

9726

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

23135

Females

9562

F18-39

9562

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

22343

Females

9214

F18-39

9214

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22567

Females

9376

F18-39

9376

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

24198

Females

10219

F18-39

10219

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22417

Females

9423

F18-39

9423

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20609

Females

8487

F18-39

8487

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2story building
+22ft-21ft

Overall

21261

Females

8799

F18-39

8799

Passing Analysis

Category:
Athletes Passed
2172
Passed By
647
Net Change
+1525
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25373
5K → 10K64823+625#25373#24748
10K → 15K39215+377#24748#24371
15K → 20K29425+269#24371#24102
20K → Half24240#24102#24102
Half → 25K73215-142#24102#24244
25K → 30K126173-47#24244#24291
30K → 20M8938+51#24291#24240
20M → 21M10025+75#24240#24165
21M → 35K673+64#24165#24101
35K → 23M11721+96#24101#24005
23M → 24M4350-7#24005#24012
24M → 40K7221+51#24012#23961
40K → 25.2M440+44#23961#23917
25.2M → Finish8314+69#23917#23848
TOTALS2172647+1525
📊

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