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BOSTON MARATHON 2025

Nineveh O'Connell

Bib: 17441•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
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
22:49
Rank: #10824
Start → 5K
22:49 | 7:21/mi
10K· 6.21 mi
45:39
Rank: #10749 (+75)
5K → 10K
22:50 | 7:21/mi
15K· 9.32 mi
1:09:19
Rank: #11432 (-683)
10K → 15K
23:40 | 7:37/mi
20K· 12.43 mi
1:34:10
Rank: #12302 (-870)
15K → 20K
24:51 | 8:00/mi
Half· 13.11 mi
1:39:32
Rank: #12436 (-134)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:02:23
Rank: #14540 (-2104)
Half → 25K
22:51 | 9:25/mi
30K· 18.64 mi
2:33:48
Rank: #16537 (-1997)
25K → 30K
31:25 | 10:07/mi
20M
2:45:29
Rank: #16333 (+204)
30K → 20M
11:41 | 8:36/mi
21M
2:56:09
Rank: #16633 (-300)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:02:42
Rank: #16621 (+12)
21M → 35K
6:33 | 8:45/mi
23M
3:13:25
Rank: #16404 (+217)
35K → 23M
10:43 | 8:34/mi
24M
3:21:48
Rank: #16250 (+154)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:28:43
Rank: #16063 (+187)
24M → 40K
6:55 | 8:05/mi
25.2M
3:31:38
Rank: #15934 (+129)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:39:14
Rank: #15677 (+257)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:32
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:59:42
Pace9:08 /mi
📊Positive Split: 20.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:0222:497:2122:49
7:21
-
10K
6.21 mi11:35:5245:397:2122:50
7:21
0:00
15K
9.32 mi11:59:321:09:197:2623:40
7:37
+0:16
20K
12.43 mi12:24:231:34:107:3524:51
8:00
+0:23
Half
13.11 mi12:29:451:39:327:365:22
7:52
-0:08
25K
15.53 mi12:52:362:02:237:5322:51
9:25
+1:33
30K
18.64 mi13:24:012:33:488:1531:25
10:07
+0:42
20M
20.00 mi13:35:422:45:298:1611:41
8:36
-1:31
21M
21.00 mi13:46:222:56:098:2310:40
10:40
+2:04
35K
21.75 mi13:52:553:02:428:246:33
8:45
-1:55
23M
23.00 mi14:03:383:13:258:2510:43
8:34
-0:11
24M
24.00 mi14:12:013:21:488:258:23
8:23
-0:11
40K
24.85 mi14:18:563:28:438:246:55
8:05
-0:18
25.2M
25.20 mi14:21:513:31:388:242:55
8:27
+0:22
Finish
26.22 mi14:29:273:39:148:227:36
7:27
-1:00

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

7:21 /mi

Average Pace

8:22 /mi

Slowest Pace

10:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:17

38% of race

Time at Steady Pace

1:12:01

33% of race

Time at Slower Pace

1:04:56

30% of race

Average Pace: 8:22 /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 mi11:13:0222:497:2122:49
7:21
#10824
10K
6.21 mi11:35:5245:397:2122:50
7:21
#10749
15K
9.32 mi11:59:321:09:197:2623:40
7:37
#11432
20K
12.43 mi12:24:231:34:107:3524:51
8:00
#12302
Half
13.11 mi12:29:451:39:327:365:22
7:52
#12436
25K
15.53 mi12:52:362:02:237:5322:51
9:25
#14540
30K
18.64 mi13:24:012:33:488:1531:25
10:07
#16537
20M
20.00 mi13:35:422:45:298:1611:41
8:36
#16333
21M
21.00 mi13:46:222:56:098:2310:40
10:40
#16633
35K
21.75 mi13:52:553:02:428:246:33
8:45
#16621
23M
23.00 mi14:03:383:13:258:2510:43
8:34
#16404
24M
24.00 mi14:12:013:21:488:258:23
8:23
#16250
40K
24.85 mi14:18:563:28:438:246:55
8:05
#16063
25.2M
25.20 mi14:21:513:31:388:242:55
8:27
#15934
Finish
26.22 mi14:29:273:39:148:227:36
7:27
#15677
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi108242202220212766(Top 45%)3319(Top 27%)3319(Top 61%)
10K6.21 mi3.10 mi10749+752183+192183+1910766(Top 38%)2197(Top 18%)2197(Top 40%)
15K9.32 mi3.11 mi11432-6832544-3612544-36112766(Top 45%)3319(Top 27%)3319(Top 61%)
20K12.43 mi3.11 mi12302-8703033-4893033-48914936(Top 53%)4617(Top 38%)4617(Top 84%)
Half13.11 mi0.68 mi12436-1343116-833116-8314885(Top 52%)4563(Top 37%)4563(Top 83%)
25K15.53 mi2.42 mi14540-21044358-12424358-124221633(Top 76%)8442(Top 69%)8442(Top 154%)
30K18.64 mi3.11 mi16537-19975547-11895547-118921941(Top 77%)8746(Top 72%)8746(Top 160%)
20M20.00 mi1.36 mi16333+2045453+945453+9414443(Top 51%)4753(Top 39%)4753(Top 87%)
21M21.00 mi1.00 mi16633-3005657-2045657-20420511(Top 72%)8184(Top 67%)8184(Top 150%)
35K21.75 mi0.75 mi16621+125674-175674-1717033(Top 60%)6354(Top 52%)6354(Top 116%)
23M23.00 mi1.25 mi16404+2175576+985576+9813696(Top 48%)4647(Top 38%)4647(Top 85%)
24M24.00 mi1.00 mi16250+1545522+545522+5413801(Top 49%)4724(Top 39%)4724(Top 86%)
40K24.85 mi0.85 mi16063+1875444+785444+7810844(Top 38%)3353(Top 27%)3353(Top 61%)
25.2M25.20 mi0.35 mi15934+1295381+635381+638690(Top 31%)2403(Top 20%)2403(Top 44%)
Finish26.22 mi1.02 mi15677+2575255+1265255+1268952(Top 32%)2526(Top 21%)2526(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12766

Females

3319

F18-39

3319

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10766

Females

2197

F18-39

2197

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12766

Females

3319

F18-39

3319

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14936

Females

4617

F18-39

4617

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

14885

Females

4563

F18-39

4563

Half→25K

13.1 - 15.5 mi

Top 76%
×4stories
+66ft-88ft

Overall

21633

Females

8442

F18-39

8442

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

21941

Females

8746

F18-39

8746

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14443

Females

4753

F18-39

4753

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20511

Females

8184

F18-39

8184

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17033

Females

6354

F18-39

6354

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13696

Females

4647

F18-39

4647

23M→24M

23.0 - 24.0 mi

Top 49%
×6stories
+12ft-82ft

Overall

13801

Females

4724

F18-39

4724

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10844

Females

3353

F18-39

3353

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8690

Females

2403

F18-39

2403

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2stories
+22ft-21ft

Overall

8952

Females

2526

F18-39

2526

Passing Analysis

Category:
Athletes Passed
1763
Passed By
6616
Net Change
-4853
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10824
5K → 10K299224+75#10824#10749
10K → 15K52735-683#10749#11432
15K → 20K47917-870#11432#12302
20K → Half6140-134#12302#12436
Half → 25K162120-2104#12436#14540
25K → 30K162013-1997#14540#16537
30K → 20M23228+204#16537#16333
20M → 21M44344-300#16333#16633
21M → 35K7058+12#16633#16621
35K → 23M23518+217#16621#16404
23M → 24M16511+154#16404#16250
24M → 40K1936+187#16250#16063
40K → 25.2M1301+129#16063#15934
25.2M → Finish2581+257#15934#15677
TOTALS17636616-4853
📊

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