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BOSTON MARATHON 2025

Nora Doherty

Bib: 29352•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

Start
0:00:00
Race begins
5K· 3.11 mi
32:31
Rank: #26679
Start → 5K
32:31 | 10:28/mi
10K· 6.21 mi
1:04:20
Rank: #26204 (+475)
5K → 10K
31:49 | 10:14/mi
15K· 9.32 mi
1:35:30
Rank: #25812 (+392)
10K → 15K
31:10 | 10:02/mi
20K· 12.43 mi
2:08:14
Rank: #25640 (+172)
15K → 20K
32:44 | 10:32/mi
Half· 13.11 mi
2:15:18
Rank: #25647 (-7)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:41:32
Rank: #25508 (+139)
Half → 25K
26:14 | 10:49/mi
30K· 18.64 mi
3:19:16
Rank: #25581 (-73)
25K → 30K
37:44 | 12:09/mi
20M
3:35:48
Rank: #25562 (+19)
30K → 20M
16:32 | 12:10/mi
21M
3:49:13
Rank: #25570 (-8)
20M → 21M
13:25 | 13:25/mi
35K· 21.75 mi
4:02:09
Rank: #25895 (-325)
21M → 35K
12:56 | 17:17/mi
23M
4:19:31
Rank: #26031 (-136)
35K → 23M
17:22 | 13:52/mi
24M
4:31:50
Rank: #26043 (-12)
23M → 24M
12:19 | 12:19/mi
40K· 24.85 mi
4:42:44
Rank: #26064 (-21)
24M → 40K
10:54 | 12:45/mi
25.2M
4:47:33
Rank: #26075 (-11)
40K → 25.2M
4:49 | 13:58/mi
Finish· 26.22 mi
4:59:53
Rank: #26129 (-54)
25.2M → Finish
12:20 | 12:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:18
Pace10:19 /mi
2nd Half
Distance13.11 mi
Time2:44:35
Pace12:33 /mi
📊Positive Split: 21.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2132:3110:2832:31
10:28
-
10K
6.21 mi12:30:101:04:2010:2131:49
10:14
-0:14
15K
9.32 mi13:01:201:35:3010:1531:10
10:02
-0:12
20K
12.43 mi13:34:042:08:1410:1932:44
10:32
+0:30
Half
13.11 mi13:41:082:15:1810:197:04
10:21
-0:11
25K
15.53 mi14:07:222:41:3210:2426:14
10:49
+0:28
30K
18.64 mi14:45:063:19:1610:4137:44
12:09
+1:20
20M
20.00 mi15:01:383:35:4810:4716:32
12:10
+0:01
21M
21.00 mi15:15:033:49:1310:5513:25
13:25
+1:15
35K
21.75 mi15:27:594:02:0911:0812:56
17:17
+3:52
23M
23.00 mi15:45:214:19:3111:1717:22
13:52
-3:25
24M
24.00 mi15:57:404:31:5011:2012:19
12:19
-1:33
40K
24.85 mi16:08:344:42:4411:2310:54
12:45
+0:26
25.2M
25.20 mi16:13:234:47:3311:254:49
13:58
+1:13
Finish
26.22 mi16:25:434:59:5311:2712:20
12:06
-1:52

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

10:02 /mi

Average Pace

11:27 /mi

Slowest Pace

17:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:32

54% of race

Time at Steady Pace

1:29:49

30% of race

Time at Slower Pace

48:32

16% of race

Average Pace: 11:26 /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 mi11:58:2132:3110:2832:31
10:28
#26679
10K
6.21 mi12:30:101:04:2010:2131:49
10:14
#26204
15K
9.32 mi13:01:201:35:3010:1531:10
10:02
#25812
20K
12.43 mi13:34:042:08:1410:1932:44
10:32
#25640
Half
13.11 mi13:41:082:15:1810:197:04
10:21
#25647
25K
15.53 mi14:07:222:41:3210:2426:14
10:49
#25508
30K
18.64 mi14:45:063:19:1610:4137:44
12:09
#25581
20M
20.00 mi15:01:383:35:4810:4716:32
12:10
#25562
21M
21.00 mi15:15:033:49:1310:5513:25
13:25
#25570
35K
21.75 mi15:27:594:02:0911:0812:56
17:17
#25895
23M
23.00 mi15:45:214:19:3111:1717:22
13:52
#26031
24M
24.00 mi15:57:404:31:5011:2012:19
12:19
#26043
40K
24.85 mi16:08:344:42:4411:2310:54
12:45
#26064
25.2M
25.20 mi16:13:234:47:3311:254:49
13:58
#26075
Finish
26.22 mi16:25:434:59:5311:2712:20
12:06
#26129
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26679111441114425052(Top 88%)10244(Top 84%)10244(Top 187%)
10K6.21 mi3.10 mi26204+47510882+26210882+26225807(Top 91%)10692(Top 87%)10692(Top 196%)
15K9.32 mi3.11 mi25812+39210677+20510677+20525052(Top 88%)10244(Top 84%)10244(Top 187%)
20K12.43 mi3.11 mi25640+17210585+9210585+9225244(Top 89%)10402(Top 85%)10402(Top 190%)
Half13.11 mi0.68 mi25647-710590-510590-525534(Top 90%)10570(Top 86%)10570(Top 193%)
25K15.53 mi2.42 mi25508+13910525+6510525+6524943(Top 88%)10258(Top 84%)10258(Top 188%)
30K18.64 mi3.11 mi25581-7310610-8510610-8525756(Top 91%)10816(Top 88%)10816(Top 198%)
20M20.00 mi1.36 mi25562+1910605+510605+525486(Top 90%)10746(Top 88%)10746(Top 196%)
21M21.00 mi1.00 mi25570-810617-1210617-1225566(Top 90%)10841(Top 89%)10841(Top 198%)
35K21.75 mi0.75 mi25895-32510794-17710794-17728324(Top 100%)12204(Top 100%)12204(Top 223%)
23M23.00 mi1.25 mi26031-13610877-8310877-8327205(Top 96%)11706(Top 96%)11706(Top 214%)
24M24.00 mi1.00 mi26043-1210896-1910896-1926067(Top 92%)11157(Top 91%)11157(Top 204%)
40K24.85 mi0.85 mi26064-2110912-1610912-1625986(Top 91%)11139(Top 91%)11139(Top 204%)
25.2M25.20 mi0.35 mi26075-1110924-1210924-1226223(Top 92%)11299(Top 92%)11299(Top 207%)
Finish26.22 mi1.02 mi26129-5410960-3610960-3626905(Top 95%)11585(Top 95%)11585(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25052

Females

10244

F18-39

10244

5K→10K

3.1 - 6.2 mi

Top 91%
×5stories
+79ft-138ft

Overall

25807

Females

10692

F18-39

10692

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25052

Females

10244

F18-39

10244

15K→20K

9.3 - 12.4 mi

Top 89%
×5stories
+106ft-86ft

Overall

25244

Females

10402

F18-39

10402

20K→Half

12.4 - 13.1 mi

Top 90%
×2stories
+19ft-37ft

Overall

25534

Females

10570

F18-39

10570

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

24943

Females

10258

F18-39

10258

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

25756

Females

10816

F18-39

10816

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

25486

Females

10746

F18-39

10746

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

25566

Females

10841

F18-39

10841

21M→35K

21.0 - 21.8 mi

Top 100%
×7stories
+17ft-86ft

Overall

28324

Females

12204

F18-39

12204

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27205

Females

11706

F18-39

11706

23M→24M

23.0 - 24.0 mi

Top 92%
×6stories
+12ft-82ft

Overall

26067

Females

11157

F18-39

11157

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

25986

Females

11139

F18-39

11139

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26223

Females

11299

F18-39

11299

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26905

Females

11585

F18-39

11585

Passing Analysis

Category:
Athletes Passed
1561
Passed By
1011
Net Change
+550
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26679
5K → 10K50429+475#26679#26204
10K → 15K4019+392#26204#25812
15K → 20K21240+172#25812#25640
20K → Half1623-7#25640#25647
Half → 25K17435+139#25647#25508
25K → 30K101174-73#25508#25581
30K → 20M5839+19#25581#25562
20M → 21M3644-8#25562#25570
21M → 35K3328-325#25570#25895
35K → 23M4140-136#25895#26031
23M → 24M2335-12#26031#26043
24M → 40K1536-21#26043#26064
40K → 25.2M920-11#26064#26075
25.2M → Finish559-54#26075#26129
TOTALS15611011+550
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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