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BOSTON MARATHON 2026

Krista Sidwell

Bib: 15049•F

CO

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F45-49)
#0 / 1786
Top 32%
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
24:59
3.11 mi
Rank: #17238
Start → 5K
24:59 | 8:03/mi
10K
50:06
6.21 mi
Rank: #17531 (-293)
5K → 10K
25:07 | 8:06/mi
15K
1:15:09
9.32 mi
Rank: #17516 (+15)
10K → 15K
25:03 | 8:04/mi
20K
1:40:22
12.43 mi
Rank: #17366 (+150)
15K → 20K
25:13 | 8:07/mi
HALF
1:45:46
13.11 mi
Rank: #17315 (+51)
20K → HALF
5:24 | 7:56/mi
25K
2:05:21
15.53 mi
Rank: #17066 (+249)
HALF → 25K
19:35 | 8:05/mi
30K
2:31:07
18.64 mi
Rank: #16742 (+324)
25K → 30K
25:46 | 8:18/mi
20M
2:42:09
20.00 mi
Rank: #16524 (+218)
30K → 20M
11:02 | 8:08/mi
21M
2:50:44
21.00 mi
Rank: #16319 (+205)
20M → 21M
8:35 | 8:35/mi
35K
2:56:40
21.75 mi
Rank: #16220 (+99)
21M → 35K
5:56 | 7:56/mi
23M
3:07:03
23.00 mi
Rank: #16072 (+148)
35K → 23M
10:23 | 8:18/mi
24M
3:14:56
24.00 mi
Rank: #15946 (+126)
23M → 24M
7:53 | 7:53/mi
40K
3:21:46
24.85 mi
Rank: #15806 (+140)
24M → 40K
6:50 | 8:00/mi
25.2M
3:24:46
25.20 mi
Rank: #15740 (+66)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:32:21
26.22 mi
Rank: #15584 (+156)
25.2M → FINISH
7:35 | 7:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:45:46
Pace8:05 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2724:598:0324:59
8:03
-
10K
6.21 mi11:21:3450:068:0425:07
8:06
+0:03
15K
9.32 mi11:46:371:15:098:0425:03
8:04
-0:02
20K
12.43 mi12:11:501:40:228:0525:13
8:07
+0:03
HALF
13.11 mi12:17:141:45:468:055:24
7:56
-0:11
25K
15.53 mi12:36:492:05:218:0519:35
8:05
+0:09
30K
18.64 mi13:02:352:31:078:0725:46
8:18
+0:13
20M
20.00 mi13:13:372:42:098:0711:02
8:08
-0:10
21M
21.00 mi13:22:122:50:448:088:35
8:35
+0:27
35K
21.75 mi13:28:082:56:408:085:56
7:56
-0:39
23M
23.00 mi13:38:313:07:038:0810:23
8:18
+0:22
24M
24.00 mi13:46:243:14:568:087:53
7:53
-0:25
40K
24.85 mi13:53:143:21:468:086:50
8:00
+0:07
25.2M
25.20 mi13:56:143:24:468:083:00
8:42
+0:42
FINISH
26.22 mi14:03:493:32:218:077:35
7:27
-1:15

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

7:27 /mi

Average Pace

8:06 /mi

Slowest Pace

8:42 /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

2:44:37

78% of race

Time at Steady Pace

47:44

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi10:56:2724:598:0324:59
8:03
#17238
10K
6.21 mi11:21:3450:068:0425:07
8:06
#17531
15K
9.32 mi11:46:371:15:098:0425:03
8:04
#17516
20K
12.43 mi12:11:501:40:228:0525:13
8:07
#17366
HALF
13.11 mi12:17:141:45:468:055:24
7:56
#17315
25K
15.53 mi12:36:492:05:218:0519:35
8:05
#17066
30K
18.64 mi13:02:352:31:078:0725:46
8:18
#16742
20M
20.00 mi13:13:372:42:098:0711:02
8:08
#16524
21M
21.00 mi13:22:122:50:448:088:35
8:35
#16319
35K
21.75 mi13:28:082:56:408:085:56
7:56
#16220
23M
23.00 mi13:38:313:07:038:0810:23
8:18
#16072
24M
24.00 mi13:46:243:14:568:087:53
7:53
#15946
40K
24.85 mi13:53:143:21:468:086:50
8:00
#15806
25.2M
25.20 mi13:56:143:24:468:083:00
8:42
#15740
FINISH
26.22 mi14:03:493:32:218:077:35
7:27
#15584
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 mi172386051605117457(Top 60%)6167(Top 49%)6167(Top 345%)
10K6.21 mi3.10 mi17531-2936223-1726223-17217860(Top 62%)6407(Top 51%)6407(Top 359%)
15K9.32 mi3.11 mi17516+156230-76230-717457(Top 60%)6167(Top 49%)6167(Top 345%)
20K12.43 mi3.11 mi17366+1506141+896141+8916975(Top 58%)5923(Top 47%)5923(Top 332%)
HALF13.11 mi0.68 mi17315+516119+226119+2216568(Top 57%)5660(Top 45%)5660(Top 317%)
25K15.53 mi2.42 mi17066+2495979+1405979+14015972(Top 55%)5410(Top 43%)5410(Top 303%)
30K18.64 mi3.11 mi16742+3245830+1495830+14915577(Top 54%)5289(Top 42%)5289(Top 296%)
20M20.00 mi1.36 mi16524+2185719+1115719+11113724(Top 47%)4365(Top 35%)4365(Top 244%)
21M21.00 mi1.00 mi16319+2055621+985621+9813702(Top 47%)4434(Top 35%)4434(Top 248%)
35K21.75 mi0.75 mi16220+995589+325589+3214048(Top 48%)4677(Top 37%)4677(Top 262%)
23M23.00 mi1.25 mi16072+1485528+615528+6114471(Top 50%)4978(Top 40%)4978(Top 279%)
24M24.00 mi1.00 mi15946+1265471+575471+5712966(Top 45%)4247(Top 34%)4247(Top 238%)
40K24.85 mi0.85 mi15806+1405401+705401+7012498(Top 43%)4067(Top 32%)4067(Top 228%)
25.2M25.20 mi0.35 mi15740+665369+325369+3212990(Top 45%)4378(Top 35%)4378(Top 245%)
FINISH26.22 mi1.02 mi15584+1565302+675302+6711020(Top 38%)3373(Top 27%)3373(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21
+97ft-345ft

Overall

17457

Females

6167

F45-49

6167

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

17860

Females

6407

F45-49

6407

10K→15K

6.2 - 9.3 mi

Top 60%
×3
+67ft-78ft

Overall

17457

Females

6167

F45-49

6167

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16975

Females

5923

F45-49

5923

20K→HALF

12.4 - 13.1 mi

Top 57%
×2
+19ft-37ft

Overall

16568

Females

5660

F45-49

5660

HALF→25K

13.1 - 15.5 mi

Top 55%
×4
+66ft-88ft

Overall

15972

Females

5410

F45-49

5410

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15577

Females

5289

F45-49

5289

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13724

Females

4365

F45-49

4365

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13702

Females

4434

F45-49

4434

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

14048

Females

4677

F45-49

4677

35K→23M

21.8 - 23.0 mi

Top 50%
×5
+23ft-63ft

Overall

14471

Females

4978

F45-49

4978

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

12966

Females

4247

F45-49

4247

24M→40K

24.0 - 24.9 mi

Top 43%
×1
+6ft-20ft

Overall

12498

Females

4067

F45-49

4067

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

12990

Females

4378

F45-49

4378

25.2M→FINISH

25.2 - 26.2 mi

Top 38%
×2
+22ft-21ft

Overall

11020

Females

3373

F45-49

3373

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2574
Passed By
920
Net Change
+1654
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17238
5K → 10K156449-293#17238#17531
10K → 15K200185+15#17531#17516
15K → 20K23989+150#17516#17366
20K → HALF6312+51#17366#17315
HALF → 25K28132+249#17315#17066
25K → 30K37248+324#17066#16742
30K → 20M2268+218#16742#16524
20M → 21M22015+205#16524#16319
21M → 35K11617+99#16319#16220
35K → 23M18133+148#16220#16072
23M → 24M1348+126#16072#15946
24M → 40K15111+140#15946#15806
40K → 25.2M715+66#15806#15740
25.2M → FINISH1648+156#15740#15584
TOTALS2574920+1654
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing