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BOSTON MARATHON 2025

Nagah Abou Alafia

Bib: 19799•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
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
23:25
Rank: #12597
Start → 5K
23:25 | 7:32/mi
10K· 6.21 mi
46:42
Rank: #12280 (+317)
5K → 10K
23:17 | 7:30/mi
15K· 9.32 mi
1:10:19
Rank: #12384 (-104)
10K → 15K
23:37 | 7:36/mi
20K· 12.43 mi
1:34:33
Rank: #12559 (-175)
15K → 20K
24:14 | 7:48/mi
Half· 13.11 mi
1:39:58
Rank: #12715 (-156)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:00:43
Rank: #13635 (-920)
Half → 25K
20:45 | 8:33/mi
30K· 18.64 mi
2:29:39
Rank: #14948 (-1313)
25K → 30K
28:56 | 9:19/mi
20M
2:42:34
Rank: #15346 (-398)
30K → 20M
12:55 | 9:30/mi
21M
2:53:27
Rank: #15815 (-469)
20M → 21M
10:53 | 10:53/mi
35K· 21.75 mi
2:59:37
Rank: #15715 (+100)
21M → 35K
6:10 | 8:15/mi
23M
3:11:27
Rank: #15839 (-124)
35K → 23M
11:50 | 9:27/mi
24M
3:19:49
Rank: #15727 (+112)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:26:49
Rank: #15560 (+167)
24M → 40K
7:00 | 8:11/mi
25.2M
3:30:07
Rank: #15545 (+15)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:38:07
Rank: #15406 (+139)
25.2M → Finish
8:00 | 7:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:58
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:58:09
Pace9:01 /mi
📊Positive Split: 18.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5823:257:3223:25
7:32
-
10K
6.21 mi11:38:1546:427:3123:17
7:30
-0:02
15K
9.32 mi12:01:521:10:197:3323:37
7:36
+0:06
20K
12.43 mi12:26:061:34:337:3624:14
7:48
+0:12
Half
13.11 mi12:31:311:39:587:385:25
7:56
+0:08
25K
15.53 mi12:52:162:00:437:4620:45
8:33
+0:37
30K
18.64 mi13:21:122:29:398:0228:56
9:19
+0:46
20M
20.00 mi13:34:072:42:348:0812:55
9:30
+0:11
21M
21.00 mi13:45:002:53:278:1610:53
10:53
+1:23
35K
21.75 mi13:51:102:59:378:166:10
8:15
-2:38
23M
23.00 mi14:03:003:11:278:1911:50
9:27
+1:12
24M
24.00 mi14:11:223:19:498:208:22
8:22
-1:05
40K
24.85 mi14:18:223:26:498:197:00
8:11
-0:11
25.2M
25.20 mi14:21:403:30:078:203:18
9:34
+1:23
Finish
26.22 mi14:29:403:38:078:208:00
7:51
-1:43

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

7:30 /mi

Average Pace

8:20 /mi

Slowest Pace

10:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:19

32% of race

Time at Steady Pace

1:19:56

37% of race

Time at Slower Pace

1:07:52

31% of race

Average Pace: 8:19 /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 mi11:14:5823:257:3223:25
7:32
#12597
10K
6.21 mi11:38:1546:427:3123:17
7:30
#12280
15K
9.32 mi12:01:521:10:197:3323:37
7:36
#12384
20K
12.43 mi12:26:061:34:337:3624:14
7:48
#12559
Half
13.11 mi12:31:311:39:587:385:25
7:56
#12715
25K
15.53 mi12:52:162:00:437:4620:45
8:33
#13635
30K
18.64 mi13:21:122:29:398:0228:56
9:19
#14948
20M
20.00 mi13:34:072:42:348:0812:55
9:30
#15346
21M
21.00 mi13:45:002:53:278:1610:53
10:53
#15815
35K
21.75 mi13:51:102:59:378:166:10
8:15
#15715
23M
23.00 mi14:03:003:11:278:1911:50
9:27
#15839
24M
24.00 mi14:11:223:19:498:208:22
8:22
#15727
40K
24.85 mi14:18:223:26:498:197:00
8:11
#15560
25.2M
25.20 mi14:21:403:30:078:203:18
9:34
#15545
Finish
26.22 mi14:29:403:38:078:208:00
7:51
#15406
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125973116311612628(Top 44%)3240(Top 26%)3240(Top 59%)
10K6.21 mi3.10 mi12280+3172953+1632953+16312063(Top 42%)2856(Top 23%)2856(Top 52%)
15K9.32 mi3.11 mi12384-1043042-893042-8912628(Top 44%)3240(Top 26%)3240(Top 59%)
20K12.43 mi3.11 mi12559-1753181-1393181-13913298(Top 47%)3710(Top 30%)3710(Top 68%)
Half13.11 mi0.68 mi12715-1563287-1063287-10615495(Top 55%)4895(Top 40%)4895(Top 90%)
25K15.53 mi2.42 mi13635-9203837-5503837-55017529(Top 62%)6147(Top 50%)6147(Top 112%)
30K18.64 mi3.11 mi14948-13134641-8044641-80419171(Top 67%)7209(Top 59%)7209(Top 132%)
20M20.00 mi1.36 mi15346-3984889-2484889-24819201(Top 68%)7366(Top 60%)7366(Top 135%)
21M21.00 mi1.00 mi15815-4695202-3135202-31321081(Top 74%)8482(Top 69%)8482(Top 155%)
35K21.75 mi0.75 mi15715+1005166+365166+3613946(Top 49%)4658(Top 38%)4658(Top 85%)
23M23.00 mi1.25 mi15839-1245275-1095275-10918472(Top 65%)7214(Top 59%)7214(Top 132%)
24M24.00 mi1.00 mi15727+1125227+485227+4813686(Top 48%)4660(Top 38%)4660(Top 85%)
40K24.85 mi0.85 mi15560+1675160+675160+6711530(Top 41%)3682(Top 30%)3682(Top 67%)
25.2M25.20 mi0.35 mi15545+155162-25162-214991(Top 53%)5538(Top 45%)5538(Top 101%)
Finish26.22 mi1.02 mi15406+1395107+555107+5511867(Top 42%)3875(Top 32%)3875(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12628

Females

3240

F18-39

3240

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

12063

Females

2856

F18-39

2856

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12628

Females

3240

F18-39

3240

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13298

Females

3710

F18-39

3710

20K→Half

12.4 - 13.1 mi

Top 55%
×2stories
+19ft-37ft

Overall

15495

Females

4895

F18-39

4895

Half→25K

13.1 - 15.5 mi

Top 62%
×4stories
+66ft-88ft

Overall

17529

Females

6147

F18-39

6147

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

19171

Females

7209

F18-39

7209

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19201

Females

7366

F18-39

7366

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

21081

Females

8482

F18-39

8482

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13946

Females

4658

F18-39

4658

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

18472

Females

7214

F18-39

7214

23M→24M

23.0 - 24.0 mi

Top 48%
×6stories
+12ft-82ft

Overall

13686

Females

4660

F18-39

4660

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11530

Females

3682

F18-39

3682

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

14991

Females

5538

F18-39

5538

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11867

Females

3875

F18-39

3875

Passing Analysis

Category:
Athletes Passed
1606
Passed By
4415
Net Change
-2809
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12597
5K → 10K465148+317#12597#12280
10K → 15K148252-104#12280#12384
15K → 20K136311-175#12384#12559
20K → Half2158-156#12559#12715
Half → 25K41961-920#12715#13635
25K → 30K541367-1313#13635#14948
30K → 20M47445-398#14948#15346
20M → 21M28497-469#15346#15815
21M → 35K11717+100#15815#15715
35K → 23M78202-124#15715#15839
23M → 24M12816+112#15839#15727
24M → 40K17811+167#15727#15560
40K → 25.2M3520+15#15560#15545
25.2M → Finish14910+139#15545#15406
TOTALS16064415-2809
📊

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