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BOSTON MARATHON 2026

Grace Naseef

Bib: 22621•F

MI

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
28:30
3.11 mi
Rank: #23379
Start → 5K
28:30 | 9:11/mi
10K
56:02
6.21 mi
Rank: #22826 (+553)
5K → 10K
27:32 | 8:52/mi
15K
1:23:20
9.32 mi
Rank: #22461 (+365)
10K → 15K
27:18 | 8:48/mi
20K
1:50:47
12.43 mi
Rank: #22098 (+363)
15K → 20K
27:27 | 8:51/mi
HALF
1:56:46
13.11 mi
Rank: #22069 (+29)
20K → HALF
5:59 | 8:47/mi
25K
2:18:16
15.53 mi
Rank: #21795 (+274)
HALF → 25K
21:30 | 8:52/mi
30K
2:46:19
18.64 mi
Rank: #21403 (+392)
25K → 30K
28:03 | 9:02/mi
20M
2:58:29
20.00 mi
Rank: #21203 (+200)
30K → 20M
12:10 | 8:58/mi
21M
3:07:33
21.00 mi
Rank: #20960 (+243)
20M → 21M
9:04 | 9:04/mi
35K
3:14:00
21.75 mi
Rank: #20844 (+116)
21M → 35K
6:27 | 8:38/mi
23M
3:24:51
23.00 mi
Rank: #20641 (+203)
35K → 23M
10:51 | 8:41/mi
24M
3:33:11
24.00 mi
Rank: #20455 (+186)
23M → 24M
8:20 | 8:20/mi
40K
3:40:16
24.85 mi
Rank: #20264 (+191)
24M → 40K
7:05 | 8:18/mi
25.2M
3:43:20
25.20 mi
Rank: #20175 (+89)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:51:27
26.22 mi
Rank: #20012 (+163)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:56:46
Pace8:55 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2828:309:1128:30
9:11
-
10K
6.21 mi12:00:0056:029:0227:32
8:52
-0:19
15K
9.32 mi12:27:181:23:208:5727:18
8:48
-0:04
20K
12.43 mi12:54:451:50:478:5527:27
8:51
+0:03
HALF
13.11 mi13:00:441:56:468:555:59
8:47
-0:04
25K
15.53 mi13:22:142:18:168:5521:30
8:52
+0:05
30K
18.64 mi13:50:172:46:198:5628:03
9:02
+0:10
20M
20.00 mi14:02:272:58:298:5612:10
8:58
-0:04
21M
21.00 mi14:11:313:07:338:569:04
9:04
+0:06
35K
21.75 mi14:17:583:14:008:566:27
8:38
-0:26
23M
23.00 mi14:28:493:24:518:5510:51
8:41
+0:03
24M
24.00 mi14:37:093:33:118:538:20
8:20
-0:21
40K
24.85 mi14:44:143:40:168:527:05
8:18
-0:02
25.2M
25.20 mi14:47:183:43:208:523:04
8:54
+0:36
FINISH
26.22 mi14:55:253:51:278:518:07
7:58
-0:56

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:58 /mi

Average Pace

8:50 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

40:50

18% of race

Time at Steady Pace

3:10:37

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:50 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:32:2828:309:1128:30
9:11
#23379
10K
6.21 mi12:00:0056:029:0227:32
8:52
#22826
15K
9.32 mi12:27:181:23:208:5727:18
8:48
#22461
20K
12.43 mi12:54:451:50:478:5527:27
8:51
#22098
HALF
13.11 mi13:00:441:56:468:555:59
8:47
#22069
25K
15.53 mi13:22:142:18:168:5521:30
8:52
#21795
30K
18.64 mi13:50:172:46:198:5628:03
9:02
#21403
20M
20.00 mi14:02:272:58:298:5612:10
8:58
#21203
21M
21.00 mi14:11:313:07:338:569:04
9:04
#20960
35K
21.75 mi14:17:583:14:008:566:27
8:38
#20844
23M
23.00 mi14:28:493:24:518:5510:51
8:41
#20641
24M
24.00 mi14:37:093:33:118:538:20
8:20
#20455
40K
24.85 mi14:44:143:40:168:527:05
8:18
#20264
25.2M
25.20 mi14:47:183:43:208:523:04
8:54
#20175
FINISH
26.22 mi14:55:253:51:278:518:07
7:58
#20012
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi233799358935821668(Top 75%)8458(Top 67%)8458(Top 474%)
10K6.21 mi3.10 mi22826+5539069+2899069+28922219(Top 77%)8764(Top 70%)8764(Top 491%)
15K9.32 mi3.11 mi22461+3658889+1808889+18021668(Top 75%)8458(Top 67%)8458(Top 474%)
20K12.43 mi3.11 mi22098+3638707+1828707+18221154(Top 73%)8220(Top 65%)8220(Top 460%)
HALF13.11 mi0.68 mi22069+298693+148693+1421710(Top 75%)8473(Top 67%)8473(Top 474%)
25K15.53 mi2.42 mi21795+2748556+1378556+13720550(Top 71%)7942(Top 63%)7942(Top 445%)
30K18.64 mi3.11 mi21403+3928380+1768380+17619713(Top 68%)7599(Top 60%)7599(Top 425%)
20M20.00 mi1.36 mi21203+2008297+838297+8318769(Top 65%)7173(Top 57%)7173(Top 402%)
21M21.00 mi1.00 mi20960+2438181+1168181+11616521(Top 57%)5990(Top 48%)5990(Top 335%)
35K21.75 mi0.75 mi20844+1168125+568125+5618265(Top 63%)7047(Top 56%)7047(Top 395%)
23M23.00 mi1.25 mi20641+2038034+918034+9116770(Top 58%)6307(Top 50%)6307(Top 353%)
24M24.00 mi1.00 mi20455+1867959+757959+7515973(Top 55%)5902(Top 47%)5902(Top 330%)
40K24.85 mi0.85 mi20264+1917879+807879+8014415(Top 50%)5133(Top 41%)5133(Top 287%)
25.2M25.20 mi0.35 mi20175+897842+377842+3714217(Top 49%)5058(Top 40%)5058(Top 283%)
FINISH26.22 mi1.02 mi20012+1637775+677775+6715002(Top 52%)5454(Top 43%)5454(Top 305%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21668

Females

8458

F45-49

8458

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22219

Females

8764

F45-49

8764

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21668

Females

8458

F45-49

8458

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21154

Females

8220

F45-49

8220

20K→HALF

12.4 - 13.1 mi

Top 75%
×2
+19ft-37ft

Overall

21710

Females

8473

F45-49

8473

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20550

Females

7942

F45-49

7942

25K→30K

15.5 - 18.6 mi

Top 68%
×9
+181ft-148ft

Overall

19713

Females

7599

F45-49

7599

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18769

Females

7173

F45-49

7173

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16521

Females

5990

F45-49

5990

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18265

Females

7047

F45-49

7047

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16770

Females

6307

F45-49

6307

23M→24M

23.0 - 24.0 mi

Top 55%
×6
+12ft-82ft

Overall

15973

Females

5902

F45-49

5902

24M→40K

24.0 - 24.9 mi

Top 50%
×1
+6ft-20ft

Overall

14415

Females

5133

F45-49

5133

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1
+13ft-16ft

Overall

14217

Females

5058

F45-49

5058

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

15002

Females

5454

F45-49

5454

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3589
Passed By
222
Net Change
+3367
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23379
5K → 10K62673+553#23379#22826
10K → 15K40843+365#22826#22461
15K → 20K39330+363#22461#22098
20K → HALF3910+29#22098#22069
HALF → 25K29218+274#22069#21795
25K → 30K40715+392#21795#21403
30K → 20M2077+200#21403#21203
20M → 21M2463+243#21203#20960
21M → 35K1237+116#20960#20844
35K → 23M2118+203#20844#20641
23M → 24M1882+186#20641#20455
24M → 40K1910+191#20455#20264
40K → 25.2M890+89#20264#20175
25.2M → FINISH1696+163#20175#20012
TOTALS3589222+3367

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📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing