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BOSTON MARATHON 2026

Adriana Campos

Bib: 21911•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F45-49)
#0 / 1786
Top 37%
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
26:12
3.11 mi
Rank: #19698
Start → 5K
26:12 | 8:26/mi
10K
51:24
6.21 mi
Rank: #18860 (+838)
5K → 10K
25:12 | 8:07/mi
15K
1:16:11
9.32 mi
Rank: #18230 (+630)
10K → 15K
24:47 | 7:59/mi
20K
1:41:15
12.43 mi
Rank: #17826 (+404)
15K → 20K
25:04 | 8:05/mi
HALF
1:46:35
13.11 mi
Rank: #17742 (+84)
20K → HALF
5:20 | 7:50/mi
25K
2:06:15
15.53 mi
Rank: #17470 (+272)
HALF → 25K
19:40 | 8:07/mi
30K
2:32:05
18.64 mi
Rank: #17089 (+381)
25K → 30K
25:50 | 8:19/mi
20M
2:43:20
20.00 mi
Rank: #16925 (+164)
30K → 20M
11:15 | 8:17/mi
21M
2:52:12
21.00 mi
Rank: #16799 (+126)
20M → 21M
8:52 | 8:52/mi
35K
2:58:12
21.75 mi
Rank: #16701 (+98)
21M → 35K
6:00 | 8:02/mi
23M
3:08:23
23.00 mi
Rank: #16469 (+232)
35K → 23M
10:11 | 8:09/mi
24M
3:16:19
24.00 mi
Rank: #16313 (+156)
23M → 24M
7:56 | 7:56/mi
40K
3:23:13
24.85 mi
Rank: #16174 (+139)
24M → 40K
6:54 | 8:05/mi
25.2M
3:26:14
25.20 mi
Rank: #16123 (+51)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:34:16
26.22 mi
Rank: #16026 (+97)
25.2M → FINISH
8:02 | 7:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:35
Pace8:08 /mi
2nd Half
Distance13.11 mi
Time1:47:41
Pace8:13 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2226:128:2626:12
8:26
-
10K
6.21 mi11:53:3451:248:1725:12
8:07
-0:19
15K
9.32 mi12:18:211:16:118:1124:47
7:59
-0:08
20K
12.43 mi12:43:251:41:158:0925:04
8:05
+0:06
HALF
13.11 mi12:48:451:46:358:085:20
7:50
-0:15
25K
15.53 mi13:08:252:06:158:0819:40
8:07
+0:17
30K
18.64 mi13:34:152:32:058:1025:50
8:19
+0:12
20M
20.00 mi13:45:302:43:208:1111:15
8:17
-0:02
21M
21.00 mi13:54:222:52:128:138:52
8:52
+0:35
35K
21.75 mi14:00:222:58:128:126:00
8:02
-0:50
23M
23.00 mi14:10:333:08:238:1210:11
8:09
+0:07
24M
24.00 mi14:18:293:16:198:117:56
7:56
-0:13
40K
24.85 mi14:25:233:23:138:116:54
8:05
+0:09
25.2M
25.20 mi14:28:243:26:148:123:01
8:45
+0:40
FINISH
26.22 mi14:36:263:34:168:118:02
7:53
-0:52

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

7:50 /mi

Average Pace

8:11 /mi

Slowest Pace

8:52 /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

3:22:23

94% of race

Time at Steady Pace

11:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /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 mi11:28:2226:128:2626:12
8:26
#19698
10K
6.21 mi11:53:3451:248:1725:12
8:07
#18860
15K
9.32 mi12:18:211:16:118:1124:47
7:59
#18230
20K
12.43 mi12:43:251:41:158:0925:04
8:05
#17826
HALF
13.11 mi12:48:451:46:358:085:20
7:50
#17742
25K
15.53 mi13:08:252:06:158:0819:40
8:07
#17470
30K
18.64 mi13:34:152:32:058:1025:50
8:19
#17089
20M
20.00 mi13:45:302:43:208:1111:15
8:17
#16925
21M
21.00 mi13:54:222:52:128:138:52
8:52
#16799
35K
21.75 mi14:00:222:58:128:126:00
8:02
#16701
23M
23.00 mi14:10:333:08:238:1210:11
8:09
#16469
24M
24.00 mi14:18:293:16:198:117:56
7:56
#16313
40K
24.85 mi14:25:233:23:138:116:54
8:05
#16174
25.2M
25.20 mi14:28:243:26:148:123:01
8:45
#16123
FINISH
26.22 mi14:36:263:34:168:118:02
7:53
#16026
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 mi196987470747016854(Top 58%)5817(Top 46%)5817(Top 326%)
10K6.21 mi3.10 mi18860+8386991+4796991+47918052(Top 62%)6511(Top 52%)6511(Top 365%)
15K9.32 mi3.11 mi18230+6306613+3786613+37816854(Top 58%)5817(Top 46%)5817(Top 326%)
20K12.43 mi3.11 mi17826+4046396+2176396+21716642(Top 57%)5730(Top 46%)5730(Top 321%)
HALF13.11 mi0.68 mi17742+846353+436353+4315824(Top 55%)5241(Top 42%)5241(Top 293%)
25K15.53 mi2.42 mi17470+2726195+1586195+15816211(Top 56%)5543(Top 44%)5543(Top 310%)
30K18.64 mi3.11 mi17089+3816009+1866009+18615734(Top 54%)5380(Top 43%)5380(Top 301%)
20M20.00 mi1.36 mi16925+1645935+745935+7414847(Top 51%)4969(Top 40%)4969(Top 278%)
21M21.00 mi1.00 mi16799+1265884+515884+5115408(Top 53%)5367(Top 43%)5367(Top 301%)
35K21.75 mi0.75 mi16701+985842+425842+4214679(Top 51%)5016(Top 40%)5016(Top 281%)
23M23.00 mi1.25 mi16469+2325742+1005742+10013421(Top 46%)4410(Top 35%)4410(Top 247%)
24M24.00 mi1.00 mi16313+1565680+625680+6213332(Top 46%)4439(Top 35%)4439(Top 249%)
40K24.85 mi0.85 mi16174+1395612+685612+6813021(Top 45%)4346(Top 35%)4346(Top 243%)
25.2M25.20 mi0.35 mi16123+515597+155597+1513327(Top 46%)4559(Top 36%)4559(Top 255%)
FINISH26.22 mi1.02 mi16026+975567+305567+3014401(Top 50%)5133(Top 41%)5133(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16854

Females

5817

F45-49

5817

5K→10K

3.1 - 6.2 mi

Top 62%
×5
+79ft-138ft

Overall

18052

Females

6511

F45-49

6511

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16854

Females

5817

F45-49

5817

15K→20K

9.3 - 12.4 mi

Top 57%
×5
+106ft-86ft

Overall

16642

Females

5730

F45-49

5730

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15824

Females

5241

F45-49

5241

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16211

Females

5543

F45-49

5543

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15734

Females

5380

F45-49

5380

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14847

Females

4969

F45-49

4969

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15408

Females

5367

F45-49

5367

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14679

Females

5016

F45-49

5016

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13421

Females

4410

F45-49

4410

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13332

Females

4439

F45-49

4439

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13021

Females

4346

F45-49

4346

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13327

Females

4559

F45-49

4559

25.2M→FINISH

25.2 - 26.2 mi

Top 50%
×2
+22ft-21ft

Overall

14401

Females

5133

F45-49

5133

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3958*
Passed By
286
Net Change
+3672
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19698
5K → 10K897*59+838#19698#18860
10K → 15K656*26+630#18860#18230
15K → 20K428*24+404#18230#17826
20K → HALF917+84#17826#17742
HALF → 25K294*22+272#17742#17470
25K → 30K418*37+381#17470#17089
30K → 20M17511+164#17089#16925
20M → 21M15529+126#16925#16799
21M → 35K11113+98#16799#16701
35K → 23M244*12+232#16701#16469
23M → 24M16812+156#16469#16313
24M → 40K1467+139#16313#16174
40K → 25.2M6110+51#16174#16123
25.2M → FINISH11417+97#16123#16026
TOTALS3958*286+3672

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing