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BOSTON MARATHON 2026

Oliwia Greenberg

Bib: 18991•F

MA

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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
Top 40%
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
25:06
3.11 mi
Rank: #17486
Start → 5K
25:06 | 8:05/mi
10K
50:30
6.21 mi
Rank: #17942 (-456)
5K → 10K
25:24 | 8:11/mi
15K
1:15:45
9.32 mi
Rank: #17933 (+9)
10K → 15K
25:15 | 8:08/mi
20K
1:41:06
12.43 mi
Rank: #17754 (+179)
15K → 20K
25:21 | 8:10/mi
HALF
1:46:34
13.11 mi
Rank: #17733 (+21)
20K → HALF
5:28 | 8:02/mi
25K
2:06:39
15.53 mi
Rank: #17644 (+89)
HALF → 25K
20:05 | 8:17/mi
30K
2:33:05
18.64 mi
Rank: #17465 (+179)
25K → 30K
26:26 | 8:31/mi
20M
2:45:24
20.00 mi
Rank: #17590 (-125)
30K → 20M
12:19 | 9:05/mi
21M
2:54:56
21.00 mi
Rank: #17665 (-75)
20M → 21M
9:32 | 9:32/mi
35K
3:00:54
21.75 mi
Rank: #17514 (+151)
21M → 35K
5:58 | 7:59/mi
23M
3:11:55
23.00 mi
Rank: #17498 (+16)
35K → 23M
11:01 | 8:49/mi
24M
3:20:26
24.00 mi
Rank: #17450 (+48)
23M → 24M
8:31 | 8:31/mi
40K
3:28:28
24.85 mi
Rank: #17550 (-100)
24M → 40K
8:02 | 9:24/mi
25.2M
3:32:10
25.20 mi
Rank: #17649 (-99)
40K → 25.2M
3:42 | 10:44/mi
FINISH
3:40:57
26.22 mi
Rank: #17694 (-45)
25.2M → FINISH
8:47 | 8:38/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:34
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:54:23
Pace8:44 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:5325:068:0525:06
8:05
-
10K
6.21 mi11:34:1750:308:0825:24
8:11
+0:06
15K
9.32 mi11:59:321:15:458:0825:15
8:08
-0:03
20K
12.43 mi12:24:531:41:068:0925:21
8:10
+0:02
HALF
13.11 mi12:30:211:46:348:085:28
8:02
-0:08
25K
15.53 mi12:50:262:06:398:1020:05
8:17
+0:15
30K
18.64 mi13:16:522:33:058:1326:26
8:31
+0:14
20M
20.00 mi13:29:112:45:248:1712:19
9:05
+0:34
21M
21.00 mi13:38:432:54:568:209:32
9:32
+0:27
35K
21.75 mi13:44:413:00:548:205:58
7:59
-1:33
23M
23.00 mi13:55:423:11:558:2111:01
8:49
+0:50
24M
24.00 mi14:04:133:20:268:228:31
8:31
-0:18
40K
24.85 mi14:12:153:28:288:248:02
9:24
+0:53
25.2M
25.20 mi14:15:573:32:108:263:42
10:44
+1:20
FINISH
26.22 mi14:24:443:40:578:268:47
8:38
-2:06

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

7:59 /mi

Average Pace

8:26 /mi

Slowest Pace

10:44 /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

1:01:47

28% of race

Time at Steady Pace

2:05:35

57% of race

Time at Slower Pace

33:35

15% of race

Average Pace: 8:26 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:5325:068:0525:06
8:05
#17486
10K
6.21 mi11:34:1750:308:0825:24
8:11
#17942
15K
9.32 mi11:59:321:15:458:0825:15
8:08
#17933
20K
12.43 mi12:24:531:41:068:0925:21
8:10
#17754
HALF
13.11 mi12:30:211:46:348:085:28
8:02
#17733
25K
15.53 mi12:50:262:06:398:1020:05
8:17
#17644
30K
18.64 mi13:16:522:33:058:1326:26
8:31
#17465
20M
20.00 mi13:29:112:45:248:1712:19
9:05
#17590
21M
21.00 mi13:38:432:54:568:209:32
9:32
#17665
35K
21.75 mi13:44:413:00:548:205:58
7:59
#17514
23M
23.00 mi13:55:423:11:558:2111:01
8:49
#17498
24M
24.00 mi14:04:133:20:268:228:31
8:31
#17450
40K
24.85 mi14:12:153:28:288:248:02
9:24
#17550
25.2M
25.20 mi14:15:573:32:108:263:42
10:44
#17649
FINISH
26.22 mi14:24:443:40:578:268:47
8:38
#17694
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 mi174866201620117883(Top 62%)6416(Top 51%)6416(Top 359%)
10K6.21 mi3.10 mi17942-4566465-2646465-26418443(Top 64%)6714(Top 53%)6714(Top 376%)
15K9.32 mi3.11 mi17933+96458+76458+717883(Top 62%)6416(Top 51%)6416(Top 359%)
20K12.43 mi3.11 mi17754+1796363+956363+9517252(Top 59%)6079(Top 48%)6079(Top 340%)
HALF13.11 mi0.68 mi17733+216349+146349+1417330(Top 60%)6113(Top 49%)6113(Top 342%)
25K15.53 mi2.42 mi17644+896302+476302+4717329(Top 60%)6185(Top 49%)6185(Top 346%)
30K18.64 mi3.11 mi17465+1796218+846218+8416974(Top 58%)6085(Top 48%)6085(Top 341%)
20M20.00 mi1.36 mi17590-1256315-976315-9719264(Top 66%)7412(Top 59%)7412(Top 415%)
21M21.00 mi1.00 mi17665-756375-606375-6018668(Top 64%)7141(Top 57%)7141(Top 400%)
35K21.75 mi0.75 mi17514+1516303+726303+7214405(Top 50%)4879(Top 39%)4879(Top 273%)
23M23.00 mi1.25 mi17498+166324-216324-2117473(Top 60%)6676(Top 53%)6676(Top 374%)
24M24.00 mi1.00 mi17450+486325-16325-117030(Top 59%)6491(Top 52%)6491(Top 363%)
40K24.85 mi0.85 mi17550-1006393-686393-6820017(Top 69%)8070(Top 64%)8070(Top 452%)
25.2M25.20 mi0.35 mi17649-996463-706463-7021734(Top 75%)8926(Top 71%)8926(Top 500%)
FINISH26.22 mi1.02 mi17694-456509-466509-4618776(Top 65%)7445(Top 59%)7445(Top 417%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17883

Females

6416

F45-49

6416

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18443

Females

6714

F45-49

6714

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17883

Females

6416

F45-49

6416

15K→20K

9.3 - 12.4 mi

Top 59%
×5
+106ft-86ft

Overall

17252

Females

6079

F45-49

6079

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17330

Females

6113

F45-49

6113

HALF→25K

13.1 - 15.5 mi

Top 60%
×4
+66ft-88ft

Overall

17329

Females

6185

F45-49

6185

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16974

Females

6085

F45-49

6085

30K→20M

18.6 - 20.0 mi

Top 66%
×5
+64ft-50ft

Overall

19264

Females

7412

F45-49

7412

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18668

Females

7141

F45-49

7141

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14405

Females

4879

F45-49

4879

35K→23M

21.8 - 23.0 mi

Top 60%
×5
+23ft-63ft

Overall

17473

Females

6676

F45-49

6676

23M→24M

23.0 - 24.0 mi

Top 59%
×6
+12ft-82ft

Overall

17030

Females

6491

F45-49

6491

24M→40K

24.0 - 24.9 mi

Top 69%
×1
+6ft-20ft

Overall

20017

Females

8070

F45-49

8070

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1
+13ft-16ft

Overall

21734

Females

8926

F45-49

8926

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18776

Females

7445

F45-49

7445

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1596*
Passed By
1443
Net Change
-208
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17486
5K → 10K105200-456#17486#17942
10K → 15K187178+9#17942#17933
15K → 20K260*81+179#17933#17754
20K → HALF4019+21#17754#17733
HALF → 25K16879+89#17733#17644
25K → 30K270*91+179#17644#17465
30K → 20M53178-125#17465#17590
20M → 21M60135-75#17590#17665
21M → 35K1565+151#17665#17514
35K → 23M10488+16#17514#17498
23M → 24M9244+48#17498#17450
24M → 40K36136-100#17450#17550
40K → 25.2M16115-99#17550#17649
25.2M → FINISH4994-45#17649#17694
TOTALS1596*1443-208

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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