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BOSTON MARATHON 2026

Andrea Olson

Bib: 17578•F

MN

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 30%
Gender (Female)
#0 / 12578
Top 13%
Masters (Masters Women)
#0 / 6862
Top 4%
Age Group (F40-44)
#0 / 1737
Top 9%
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
23:27
3.11 mi
Rank: #13177
Start → 5K
23:27 | 7:33/mi
10K
45:51
6.21 mi
Rank: #11793 (+1384)
5K → 10K
22:24 | 7:13/mi
15K
1:08:10
9.32 mi
Rank: #11156 (+637)
10K → 15K
22:19 | 7:11/mi
20K
1:30:20
12.43 mi
Rank: #10501 (+655)
15K → 20K
22:10 | 7:09/mi
HALF
1:35:06
13.11 mi
Rank: #10388 (+113)
20K → HALF
4:46 | 7:00/mi
25K
1:52:10
15.53 mi
Rank: #9898 (+490)
HALF → 25K
17:04 | 7:03/mi
30K
2:14:34
18.64 mi
Rank: #9400 (+498)
25K → 30K
22:24 | 7:13/mi
20M
2:24:22
20.00 mi
Rank: #9175 (+225)
30K → 20M
9:48 | 7:13/mi
21M
2:32:03
21.00 mi
Rank: #9060 (+115)
20M → 21M
7:41 | 7:41/mi
35K
2:37:29
21.75 mi
Rank: #9026 (+34)
21M → 35K
5:26 | 7:16/mi
23M
2:46:42
23.00 mi
Rank: #8918 (+108)
35K → 23M
9:13 | 7:22/mi
24M
2:53:57
24.00 mi
Rank: #8838 (+80)
23M → 24M
7:15 | 7:15/mi
40K
3:00:25
24.85 mi
Rank: #8825 (+13)
24M → 40K
6:28 | 7:34/mi
25.2M
3:03:13
25.20 mi
Rank: #8803 (+22)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:10:49
26.22 mi
Rank: #8840 (-37)
25.2M → FINISH
7:36 | 7:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:35:06
Pace7:16 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:35:43
Pace7:19 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:1023:277:3323:27
7:33
-
10K
6.21 mi11:27:3445:517:2322:24
7:13
-0:20
15K
9.32 mi11:49:531:08:107:1922:19
7:11
-0:02
20K
12.43 mi12:12:031:30:207:1722:10
7:09
-0:02
HALF
13.11 mi12:16:491:35:067:164:46
7:00
-0:09
25K
15.53 mi12:33:531:52:107:1417:04
7:03
+0:03
30K
18.64 mi12:56:172:14:347:1422:24
7:13
+0:10
20M
20.00 mi13:06:052:24:227:149:48
7:13
0:00
21M
21.00 mi13:13:462:32:037:157:41
7:41
+0:28
35K
21.75 mi13:19:122:37:297:155:26
7:16
-0:25
23M
23.00 mi13:28:252:46:427:159:13
7:22
+0:06
24M
24.00 mi13:35:402:53:577:157:15
7:15
-0:07
40K
24.85 mi13:42:083:00:257:166:28
7:34
+0:19
25.2M
25.20 mi13:44:563:03:137:172:48
8:08
+0:34
FINISH
26.22 mi13:52:323:10:497:177:36
7:28
-0:40

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

7:00 /mi

Average Pace

7:17 /mi

Slowest Pace

8:08 /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

3:08:01

99% of race

Time at Steady Pace

2:48

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:17 /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 mi11:05:1023:277:3323:27
7:33
#13177
10K
6.21 mi11:27:3445:517:2322:24
7:13
#11793
15K
9.32 mi11:49:531:08:107:1922:19
7:11
#11156
20K
12.43 mi12:12:031:30:207:1722:10
7:09
#10501
HALF
13.11 mi12:16:491:35:067:164:46
7:00
#10388
25K
15.53 mi12:33:531:52:107:1417:04
7:03
#9898
30K
18.64 mi12:56:172:14:347:1422:24
7:13
#9400
20M
20.00 mi13:06:052:24:227:149:48
7:13
#9175
21M
21.00 mi13:13:462:32:037:157:41
7:41
#9060
35K
21.75 mi13:19:122:37:297:155:26
7:16
#9026
23M
23.00 mi13:28:252:46:427:159:13
7:22
#8918
24M
24.00 mi13:35:402:53:577:157:15
7:15
#8838
40K
24.85 mi13:42:083:00:257:166:28
7:34
#8825
25.2M
25.20 mi13:44:563:03:137:172:48
8:08
#8803
FINISH
26.22 mi13:52:323:10:497:177:36
7:28
#8840
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi13177358635869991(Top 34%)1942(Top 15%)1942(Top 112%)
10K6.21 mi3.10 mi11793+13842816+7702816+77010359(Top 36%)2081(Top 17%)2081(Top 120%)
15K9.32 mi3.11 mi11156+6372512+3042512+3049991(Top 34%)1942(Top 15%)1942(Top 112%)
20K12.43 mi3.11 mi10501+6552207+3052207+3058851(Top 30%)1496(Top 12%)1496(Top 86%)
HALF13.11 mi0.68 mi10388+1132150+572150+578689(Top 30%)1376(Top 11%)1376(Top 79%)
25K15.53 mi2.42 mi9898+4901920+2301920+2307687(Top 26%)1097(Top 9%)1097(Top 63%)
30K18.64 mi3.11 mi9400+4981738+1821738+1827492(Top 26%)1175(Top 9%)1175(Top 68%)
20M20.00 mi1.36 mi9175+2251670+681670+687115(Top 25%)1129(Top 9%)1129(Top 65%)
21M21.00 mi1.00 mi9060+1151647+231647+237752(Top 27%)1506(Top 12%)1506(Top 87%)
35K21.75 mi0.75 mi9026+341652-51652-59046(Top 31%)2031(Top 16%)2031(Top 117%)
23M23.00 mi1.25 mi8918+1081638+141638+147913(Top 27%)1596(Top 13%)1596(Top 92%)
24M24.00 mi1.00 mi8838+801630+81630+88247(Top 28%)1831(Top 15%)1831(Top 105%)
40K24.85 mi0.85 mi8825+131654-241654-249327(Top 32%)2425(Top 19%)2425(Top 140%)
25.2M25.20 mi0.35 mi8803+221659-51659-59124(Top 31%)2389(Top 19%)2389(Top 138%)
FINISH26.22 mi1.02 mi8840-371697-381697-3811105(Top 38%)3391(Top 27%)3391(Top 195%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21
+97ft-345ft

Overall

9991

Females

1942

F40-44

1942

5K→10K

3.1 - 6.2 mi

Top 36%
×5
+79ft-138ft

Overall

10359

Females

2081

F40-44

2081

10K→15K

6.2 - 9.3 mi

Top 34%
×3
+67ft-78ft

Overall

9991

Females

1942

F40-44

1942

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8851

Females

1496

F40-44

1496

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8689

Females

1376

F40-44

1376

HALF→25K

13.1 - 15.5 mi

Top 26%
×4
+66ft-88ft

Overall

7687

Females

1097

F40-44

1097

25K→30K

15.5 - 18.6 mi

Top 26%
×9
+181ft-148ft

Overall

7492

Females

1175

F40-44

1175

30K→20M

18.6 - 20.0 mi

Top 25%
×5
+64ft-50ft

Overall

7115

Females

1129

F40-44

1129

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7752

Females

1506

F40-44

1506

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9046

Females

2031

F40-44

2031

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7913

Females

1596

F40-44

1596

23M→24M

23.0 - 24.0 mi

Top 28%
×6
+12ft-82ft

Overall

8247

Females

1831

F40-44

1831

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9327

Females

2425

F40-44

2425

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9124

Females

2389

F40-44

2389

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11105

Females

3391

F40-44

3391

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4693*
Passed By
356
Net Change
+4337
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13177
5K → 10K139915+1384#13177#11793
10K → 15K65316+637#11793#11156
15K → 20K6616+655#11156#10501
20K → HALF1141+113#10501#10388
HALF → 25K490*0+490#10388#9898
25K → 30K51113+498#9898#9400
30K → 20M2349+225#9400#9175
20M → 21M14025+115#9175#9060
21M → 35K6632+34#9060#9026
35K → 23M15143+108#9026#8918
23M → 24M10929+80#8918#8838
24M → 40K7259+13#8838#8825
40K → 25.2M3715+22#8825#8803
25.2M → FINISH5693-37#8803#8840
TOTALS4693*356+4337

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

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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