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BOSTON MARATHON 2026

Cecily Reid

Bib: 8616•F

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 35%
Gender (Female)
#0 / 12578
Top 18%
Age Group (F18-39)
#0 / 5716
Top 33%
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
19:47
3.11 mi
Rank: #3217
Start → 5K
19:47 | 6:23/mi
10K
39:53
6.21 mi
Rank: #3618 (-401)
5K → 10K
20:06 | 6:29/mi
15K
1:00:33
9.32 mi
Rank: #4143 (-525)
10K → 15K
20:40 | 6:40/mi
20K
1:22:13
12.43 mi
Rank: #4911 (-768)
15K → 20K
21:40 | 6:59/mi
HALF
1:26:59
13.11 mi
Rank: #5073 (-162)
20K → HALF
4:46 | 7:00/mi
25K
1:45:31
15.53 mi
Rank: #6424 (-1351)
HALF → 25K
18:32 | 7:39/mi
30K
2:11:21
18.64 mi
Rank: #8056 (-1632)
25K → 30K
25:50 | 8:19/mi
20M
2:23:27
20.00 mi
Rank: #8805 (-749)
30K → 20M
12:06 | 8:55/mi
21M
2:32:31
21.00 mi
Rank: #9246 (-441)
20M → 21M
9:04 | 9:04/mi
35K
2:38:30
21.75 mi
Rank: #9405 (-159)
21M → 35K
5:59 | 8:00/mi
23M
2:49:20
23.00 mi
Rank: #9819 (-414)
35K → 23M
10:50 | 8:40/mi
24M
2:57:15
24.00 mi
Rank: #9972 (-153)
23M → 24M
7:55 | 7:55/mi
40K
3:04:10
24.85 mi
Rank: #10090 (-118)
24M → 40K
6:55 | 8:06/mi
25.2M
3:07:02
25.20 mi
Rank: #10066 (+24)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:14:46
26.22 mi
Rank: #10152 (-86)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:59
Pace6:39 /mi
2nd Half
Distance13.11 mi
Time1:47:47
Pace8:14 /mi
📊Positive Split: 23.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:0519:476:2319:47
6:23
-
10K
6.21 mi10:55:1139:536:2620:06
6:29
+0:06
15K
9.32 mi11:15:511:00:336:3020:40
6:40
+0:11
20K
12.43 mi11:37:311:22:136:3721:40
6:59
+0:19
HALF
13.11 mi11:42:171:26:596:394:46
7:00
+0:01
25K
15.53 mi12:00:491:45:316:4818:32
7:39
+0:39
30K
18.64 mi12:26:392:11:217:0325:50
8:19
+0:40
20M
20.00 mi12:38:452:23:277:1112:06
8:55
+0:36
21M
21.00 mi12:47:492:32:317:169:04
9:04
+0:09
35K
21.75 mi12:53:482:38:307:185:59
8:00
-1:04
23M
23.00 mi13:04:382:49:207:2210:50
8:40
+0:40
24M
24.00 mi13:12:332:57:157:247:55
7:55
-0:45
40K
24.85 mi13:19:283:04:107:256:55
8:06
+0:11
25.2M
25.20 mi13:22:203:07:027:262:52
8:19
+0:13
FINISH
26.22 mi13:30:043:14:467:277:44
7:36
-0:43

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

6:23 /mi

Average Pace

7:26 /mi

Slowest Pace

9:04 /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

1:26:59

45% of race

Time at Steady Pace

1:15:47

39% of race

Time at Slower Pace

32:00

16% of race

Average Pace: 7:26 /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 mi10:35:0519:476:2319:47
6:23
#3217
10K
6.21 mi10:55:1139:536:2620:06
6:29
#3618
15K
9.32 mi11:15:511:00:336:3020:40
6:40
#4143
20K
12.43 mi11:37:311:22:136:3721:40
6:59
#4911
HALF
13.11 mi11:42:171:26:596:394:46
7:00
#5073
25K
15.53 mi12:00:491:45:316:4818:32
7:39
#6424
30K
18.64 mi12:26:392:11:217:0325:50
8:19
#8056
20M
20.00 mi12:38:452:23:277:1112:06
8:55
#8805
21M
21.00 mi12:47:492:32:317:169:04
9:04
#9246
35K
21.75 mi12:53:482:38:307:185:59
8:00
#9405
23M
23.00 mi13:04:382:49:207:2210:50
8:40
#9819
24M
24.00 mi13:12:332:57:157:247:55
7:55
#9972
40K
24.85 mi13:19:283:04:107:256:55
8:06
#10090
25.2M
25.20 mi13:22:203:07:027:262:52
8:19
#10066
FINISH
26.22 mi13:30:043:14:467:277:44
7:36
#10152
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi32171431435403(Top 19%)404(Top 3%)404(Top 7%)
10K6.21 mi3.10 mi3618-401166-23166-234010(Top 14%)204(Top 2%)204(Top 4%)
15K9.32 mi3.11 mi4143-525211-45211-455403(Top 19%)404(Top 3%)404(Top 7%)
20K12.43 mi3.11 mi4911-768314-103314-1037685(Top 26%)1037(Top 8%)1037(Top 18%)
HALF13.11 mi0.68 mi5073-162340-26340-268699(Top 30%)1386(Top 11%)1386(Top 24%)
25K15.53 mi2.42 mi6424-1351650-310650-31012577(Top 43%)3472(Top 28%)3472(Top 61%)
30K18.64 mi3.11 mi8056-16321177-5271177-52715724(Top 54%)5370(Top 43%)5370(Top 94%)
20M20.00 mi1.36 mi8805-7491508-3311508-33118500(Top 64%)7025(Top 56%)7025(Top 123%)
21M21.00 mi1.00 mi9246-4411731-2231731-22316472(Top 57%)5941(Top 47%)5941(Top 104%)
35K21.75 mi0.75 mi9405-1591811-801811-8014481(Top 50%)4886(Top 39%)4886(Top 85%)
23M23.00 mi1.25 mi9819-4142043-2322043-23216651(Top 57%)6219(Top 49%)6219(Top 109%)
24M24.00 mi1.00 mi9972-1532149-1062149-10613138(Top 45%)4316(Top 34%)4316(Top 76%)
40K24.85 mi0.85 mi10090-1182234-852234-8513089(Top 45%)4367(Top 35%)4367(Top 76%)
25.2M25.20 mi0.35 mi10066+242237-32237-310453(Top 36%)3033(Top 24%)3033(Top 53%)
FINISH26.22 mi1.02 mi10152-862311-742311-7412119(Top 42%)3912(Top 31%)3912(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21
+97ft-345ft

Overall

5403

Females

404

F18-39

404

5K→10K

3.1 - 6.2 mi

Top 14%
×5
+79ft-138ft

Overall

4010

Females

204

F18-39

204

10K→15K

6.2 - 9.3 mi

Top 19%
×3
+67ft-78ft

Overall

5403

Females

404

F18-39

404

15K→20K

9.3 - 12.4 mi

Top 26%
×5
+106ft-86ft

Overall

7685

Females

1037

F18-39

1037

20K→HALF

12.4 - 13.1 mi

Top 30%
×2
+19ft-37ft

Overall

8699

Females

1386

F18-39

1386

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12577

Females

3472

F18-39

3472

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15724

Females

5370

F18-39

5370

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18500

Females

7025

F18-39

7025

20M→21M

20.0 - 21.0 mi

Top 57%
×8
+106ft-24ft

Overall

16472

Females

5941

F18-39

5941

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14481

Females

4886

F18-39

4886

35K→23M

21.8 - 23.0 mi

Top 57%
×5
+23ft-63ft

Overall

16651

Females

6219

F18-39

6219

23M→24M

23.0 - 24.0 mi

Top 45%
×6
+12ft-82ft

Overall

13138

Females

4316

F18-39

4316

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13089

Females

4367

F18-39

4367

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10453

Females

3033

F18-39

3033

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12119

Females

3912

F18-39

3912

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
332
Passed By
2453
Net Change
-6935
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3217
5K → 10K36200-401#3217#3618
10K → 15K8200-525#3618#4143
15K → 20K8200-768#4143#4911
20K → HALF1163-162#4911#5073
HALF → 25K11200-1351#5073#6424
25K → 30K9200-1632#6424#8056
30K → 20M8200-749#8056#8805
20M → 21M15200-441#8805#9246
21M → 35K24183-159#9246#9405
35K → 23M34200-414#9405#9819
23M → 24M42194-153#9819#9972
24M → 40K41157-118#9972#10090
40K → 25.2M5025+24#10090#10066
25.2M → FINISH45131-86#10066#10152
TOTALS3322453-6935
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing