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BOSTON MARATHON 2026

Christina Noordstar

Bib: 16903•F

FL

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 37%
Gender (Female)
#0 / 12578
Top 21%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F45-49)
#0 / 1786
Top 8%
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
23:00
3.11 mi
Rank: #11970
Start → 5K
23:00 | 7:25/mi
10K
45:41
6.21 mi
Rank: #11546 (+424)
5K → 10K
22:41 | 7:19/mi
15K
1:08:19
9.32 mi
Rank: #11290 (+256)
10K → 15K
22:38 | 7:18/mi
20K
1:31:18
12.43 mi
Rank: #11247 (+43)
15K → 20K
22:59 | 7:24/mi
HALF
1:36:15
13.11 mi
Rank: #11232 (+15)
20K → HALF
4:57 | 7:16/mi
25K
1:54:17
15.53 mi
Rank: #11155 (+77)
HALF → 25K
18:02 | 7:27/mi
30K
2:18:16
18.64 mi
Rank: #11178 (-23)
25K → 30K
23:59 | 7:44/mi
20M
2:28:43
20.00 mi
Rank: #11110 (+68)
30K → 20M
10:27 | 7:42/mi
21M
2:37:00
21.00 mi
Rank: #11118 (-8)
20M → 21M
8:17 | 8:17/mi
35K
2:42:33
21.75 mi
Rank: #11052 (+66)
21M → 35K
5:33 | 7:26/mi
23M
2:52:05
23.00 mi
Rank: #10912 (+140)
35K → 23M
9:32 | 7:38/mi
24M
2:59:40
24.00 mi
Rank: #10845 (+67)
23M → 24M
7:35 | 7:35/mi
40K
3:06:14
24.85 mi
Rank: #10791 (+54)
24M → 40K
6:34 | 7:41/mi
25.2M
3:09:11
25.20 mi
Rank: #10807 (-16)
40K → 25.2M
2:57 | 8:34/mi
FINISH
3:17:00
26.22 mi
Rank: #10866 (-59)
25.2M → FINISH
7:49 | 7:41/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:36:15
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:40:45
Pace7:42 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:2223:007:2523:00
7:25
-
10K
6.21 mi11:27:0345:417:2222:41
7:19
-0:06
15K
9.32 mi11:49:411:08:197:2022:38
7:18
-0:01
20K
12.43 mi12:12:401:31:187:2122:59
7:24
+0:06
HALF
13.11 mi12:17:371:36:157:214:57
7:16
-0:08
25K
15.53 mi12:35:391:54:177:2218:02
7:27
+0:11
30K
18.64 mi12:59:382:18:167:2623:59
7:44
+0:17
20M
20.00 mi13:10:052:28:437:2710:27
7:42
-0:02
21M
21.00 mi13:18:222:37:007:298:17
8:17
+0:35
35K
21.75 mi13:23:552:42:337:295:33
7:26
-0:51
23M
23.00 mi13:33:272:52:057:299:32
7:38
+0:12
24M
24.00 mi13:41:022:59:407:307:35
7:35
-0:03
40K
24.85 mi13:47:363:06:147:306:34
7:41
+0:06
25.2M
25.20 mi13:50:333:09:117:312:57
8:34
+0:53
FINISH
26.22 mi13:58:223:17:007:327:49
7:41
-0:53

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

7:16 /mi

Average Pace

7:31 /mi

Slowest Pace

8:34 /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

3:05:46

94% of race

Time at Steady Pace

11:14

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:31 /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 mi11:04:2223:007:2523:00
7:25
#11970
10K
6.21 mi11:27:0345:417:2222:41
7:19
#11546
15K
9.32 mi11:49:411:08:197:2022:38
7:18
#11290
20K
12.43 mi12:12:401:31:187:2122:59
7:24
#11247
HALF
13.11 mi12:17:371:36:157:214:57
7:16
#11232
25K
15.53 mi12:35:391:54:177:2218:02
7:27
#11155
30K
18.64 mi12:59:382:18:167:2623:59
7:44
#11178
20M
20.00 mi13:10:052:28:437:2710:27
7:42
#11110
21M
21.00 mi13:18:222:37:007:298:17
8:17
#11118
35K
21.75 mi13:23:552:42:337:295:33
7:26
#11052
23M
23.00 mi13:33:272:52:057:299:32
7:38
#10912
24M
24.00 mi13:41:022:59:407:307:35
7:35
#10845
40K
24.85 mi13:47:363:06:147:306:34
7:41
#10791
25.2M
25.20 mi13:50:333:09:117:312:57
8:34
#10807
FINISH
26.22 mi13:58:223:17:007:327:49
7:41
#10866
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 mi119702893289310927(Top 38%)2436(Top 19%)2436(Top 136%)
10K6.21 mi3.10 mi11546+4242690+2032690+20311175(Top 39%)2529(Top 20%)2529(Top 142%)
15K9.32 mi3.11 mi11290+2562585+1052585+10510927(Top 38%)2436(Top 19%)2436(Top 136%)
20K12.43 mi3.11 mi11247+432590-52590-511125(Top 38%)2650(Top 21%)2650(Top 148%)
HALF13.11 mi0.68 mi11232+152592-22592-210941(Top 38%)2454(Top 20%)2454(Top 137%)
25K15.53 mi2.42 mi11155+772573+192573+1910909(Top 38%)2588(Top 21%)2588(Top 145%)
30K18.64 mi3.11 mi11178-232636-632636-6311392(Top 39%)2968(Top 24%)2968(Top 166%)
20M20.00 mi1.36 mi11110+682628+82628+810567(Top 36%)2670(Top 21%)2670(Top 149%)
21M21.00 mi1.00 mi11118-82660-322660-3211750(Top 40%)3389(Top 27%)3389(Top 190%)
35K21.75 mi0.75 mi11052+662636+242636+2410268(Top 35%)2624(Top 21%)2624(Top 147%)
23M23.00 mi1.25 mi10912+1402589+472589+479741(Top 34%)2471(Top 20%)2471(Top 138%)
24M24.00 mi1.00 mi10845+672582+72582+710761(Top 37%)3045(Top 24%)3045(Top 170%)
40K24.85 mi0.85 mi10791+542578+42578+410187(Top 35%)2833(Top 23%)2833(Top 159%)
25.2M25.20 mi0.35 mi10807-162598-202598-2012014(Top 41%)3844(Top 31%)3844(Top 215%)
FINISH26.22 mi1.02 mi10866-592654-562654-5612761(Top 44%)4257(Top 34%)4257(Top 238%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21
+97ft-345ft

Overall

10927

Females

2436

F45-49

2436

5K→10K

3.1 - 6.2 mi

Top 39%
×5
+79ft-138ft

Overall

11175

Females

2529

F45-49

2529

10K→15K

6.2 - 9.3 mi

Top 38%
×3
+67ft-78ft

Overall

10927

Females

2436

F45-49

2436

15K→20K

9.3 - 12.4 mi

Top 38%
×5
+106ft-86ft

Overall

11125

Females

2650

F45-49

2650

20K→HALF

12.4 - 13.1 mi

Top 38%
×2
+19ft-37ft

Overall

10941

Females

2454

F45-49

2454

HALF→25K

13.1 - 15.5 mi

Top 38%
×4
+66ft-88ft

Overall

10909

Females

2588

F45-49

2588

25K→30K

15.5 - 18.6 mi

Top 39%
×9
+181ft-148ft

Overall

11392

Females

2968

F45-49

2968

30K→20M

18.6 - 20.0 mi

Top 36%
×5
+64ft-50ft

Overall

10567

Females

2670

F45-49

2670

20M→21M

20.0 - 21.0 mi

Top 40%
×8
+106ft-24ft

Overall

11750

Females

3389

F45-49

3389

21M→35K

21.0 - 21.8 mi

Top 35%
×7
+17ft-86ft

Overall

10268

Females

2624

F45-49

2624

35K→23M

21.8 - 23.0 mi

Top 34%
×5
+23ft-63ft

Overall

9741

Females

2471

F45-49

2471

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10761

Females

3045

F45-49

3045

24M→40K

24.0 - 24.9 mi

Top 35%
×1
+6ft-20ft

Overall

10187

Females

2833

F45-49

2833

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

12014

Females

3844

F45-49

3844

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12761

Females

4257

F45-49

4257

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2174*
Passed By
1053
Net Change
+1104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11970
5K → 10K526*102+424#11970#11546
10K → 15K329*73+256#11546#11290
15K → 20K170127+43#11290#11247
20K → HALF3015+15#11247#11232
HALF → 25K15982+77#11232#11155
25K → 30K194200-23#11155#11178
30K → 20M12254+68#11178#11110
20M → 21M101109-8#11110#11118
21M → 35K8418+66#11118#11052
35K → 23M17535+140#11052#10912
23M → 24M11447+67#10912#10845
24M → 40K9036+54#10845#10791
40K → 25.2M3046-16#10791#10807
25.2M → FINISH50109-59#10807#10866
TOTALS2174*1053+1104

* 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