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BOSTON MARATHON 2026

Carmen Diaz

Bib: 19158•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 47%
Masters (Masters Women)
#0 / 6862
Top 33%
Age Group (F45-49)
#0 / 1786
Top 42%
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: #19702
Start → 5K
26:12 | 8:26/mi
10K
51:32
6.21 mi
Rank: #18981 (+721)
5K → 10K
25:20 | 8:10/mi
15K
1:16:47
9.32 mi
Rank: #18621 (+360)
10K → 15K
25:15 | 8:08/mi
20K
1:42:12
12.43 mi
Rank: #18310 (+311)
15K → 20K
25:25 | 8:11/mi
HALF
1:47:37
13.11 mi
Rank: #18222 (+88)
20K → HALF
5:25 | 7:57/mi
25K
2:07:27
15.53 mi
Rank: #17981 (+241)
HALF → 25K
19:50 | 8:11/mi
30K
2:33:47
18.64 mi
Rank: #17707 (+274)
25K → 30K
26:20 | 8:29/mi
20M
2:45:21
20.00 mi
Rank: #17569 (+138)
30K → 20M
11:34 | 8:31/mi
21M
2:54:17
21.00 mi
Rank: #17441 (+128)
20M → 21M
8:56 | 8:56/mi
35K
3:00:18
21.75 mi
Rank: #17333 (+108)
21M → 35K
6:01 | 8:03/mi
23M
3:10:28
23.00 mi
Rank: #17082 (+251)
35K → 23M
10:10 | 8:08/mi
24M
3:18:28
24.00 mi
Rank: #16914 (+168)
23M → 24M
8:00 | 8:00/mi
40K
3:25:19
24.85 mi
Rank: #16761 (+153)
24M → 40K
6:51 | 8:01/mi
25.2M
3:28:22
25.20 mi
Rank: #16686 (+75)
40K → 25.2M
3:03 | 8:51/mi
FINISH
3:36:22
26.22 mi
Rank: #16572 (+114)
25.2M → FINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
2nd Half
Distance13.11 mi
Time1:48:45
Pace8:18 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:09:3926:128:2626:12
8:26
-
10K
6.21 mi11:34:5951:328:1825:20
8:10
-0:16
15K
9.32 mi12:00:141:16:478:1525:15
8:08
-0:02
20K
12.43 mi12:25:391:42:128:1425:25
8:11
+0:03
HALF
13.11 mi12:31:041:47:378:135:25
7:57
-0:14
25K
15.53 mi12:50:542:07:278:1319:50
8:11
+0:14
30K
18.64 mi13:17:142:33:478:1526:20
8:29
+0:18
20M
20.00 mi13:28:482:45:218:1711:34
8:31
+0:02
21M
21.00 mi13:37:442:54:178:188:56
8:56
+0:25
35K
21.75 mi13:43:453:00:188:186:01
8:03
-0:53
23M
23.00 mi13:53:553:10:288:1710:10
8:08
+0:05
24M
24.00 mi14:01:553:18:288:178:00
8:00
-0:08
40K
24.85 mi14:08:463:25:198:166:51
8:01
+0:01
25.2M
25.20 mi14:11:493:28:228:173:03
8:51
+0:50
FINISH
26.22 mi14:19:493:36:228:168:00
7:52
-0:59

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

7:52 /mi

Average Pace

8:15 /mi

Slowest Pace

8:56 /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

3:24:23

94% of race

Time at Steady Pace

11:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:15 /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 mi11:09:3926:128:2626:12
8:26
#19702
10K
6.21 mi11:34:5951:328:1825:20
8:10
#18981
15K
9.32 mi12:00:141:16:478:1525:15
8:08
#18621
20K
12.43 mi12:25:391:42:128:1425:25
8:11
#18310
HALF
13.11 mi12:31:041:47:378:135:25
7:57
#18222
25K
15.53 mi12:50:542:07:278:1319:50
8:11
#17981
30K
18.64 mi13:17:142:33:478:1526:20
8:29
#17707
20M
20.00 mi13:28:482:45:218:1711:34
8:31
#17569
21M
21.00 mi13:37:442:54:178:188:56
8:56
#17441
35K
21.75 mi13:43:453:00:188:186:01
8:03
#17333
23M
23.00 mi13:53:553:10:288:1710:10
8:08
#17082
24M
24.00 mi14:01:553:18:288:178:00
8:00
#16914
40K
24.85 mi14:08:463:25:198:166:51
8:01
#16761
25.2M
25.20 mi14:11:493:28:228:173:03
8:51
#16686
FINISH
26.22 mi14:19:493:36:228:168:00
7:52
#16572
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 mi197027474747417870(Top 62%)6403(Top 51%)6403(Top 359%)
10K6.21 mi3.10 mi18981+7217056+4187056+41818310(Top 63%)6640(Top 53%)6640(Top 372%)
15K9.32 mi3.11 mi18621+3606830+2266830+22617870(Top 62%)6403(Top 51%)6403(Top 359%)
20K12.43 mi3.11 mi18310+3116656+1746656+17417376(Top 60%)6139(Top 49%)6139(Top 344%)
HALF13.11 mi0.68 mi18222+886607+496607+4916790(Top 58%)5797(Top 46%)5797(Top 325%)
25K15.53 mi2.42 mi17981+2416486+1216486+12116675(Top 57%)5808(Top 46%)5808(Top 325%)
30K18.64 mi3.11 mi17707+2746364+1226364+12216778(Top 58%)5979(Top 48%)5979(Top 335%)
20M20.00 mi1.36 mi17569+1386302+626302+6216311(Top 56%)5818(Top 46%)5818(Top 326%)
21M21.00 mi1.00 mi17441+1286246+566246+5615801(Top 54%)5576(Top 44%)5576(Top 312%)
35K21.75 mi0.75 mi17333+1086199+476199+4714828(Top 51%)5109(Top 41%)5109(Top 286%)
23M23.00 mi1.25 mi17082+2516087+1126087+11213346(Top 46%)4364(Top 35%)4364(Top 244%)
24M24.00 mi1.00 mi16914+1686018+696018+6913832(Top 48%)4708(Top 37%)4708(Top 264%)
40K24.85 mi0.85 mi16761+1535937+815937+8112630(Top 44%)4145(Top 33%)4145(Top 232%)
25.2M25.20 mi0.35 mi16686+755909+285909+2813884(Top 48%)4859(Top 39%)4859(Top 272%)
FINISH26.22 mi1.02 mi16572+1145865+445865+4414183(Top 49%)5017(Top 40%)5017(Top 281%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17870

Females

6403

F45-49

6403

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18310

Females

6640

F45-49

6640

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17870

Females

6403

F45-49

6403

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17376

Females

6139

F45-49

6139

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16790

Females

5797

F45-49

5797

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16675

Females

5808

F45-49

5808

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16778

Females

5979

F45-49

5979

30K→20M

18.6 - 20.0 mi

Top 56%
×5
+64ft-50ft

Overall

16311

Females

5818

F45-49

5818

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15801

Females

5576

F45-49

5576

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14828

Females

5109

F45-49

5109

35K→23M

21.8 - 23.0 mi

Top 46%
×5
+23ft-63ft

Overall

13346

Females

4364

F45-49

4364

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13832

Females

4708

F45-49

4708

24M→40K

24.0 - 24.9 mi

Top 44%
×1
+6ft-20ft

Overall

12630

Females

4145

F45-49

4145

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

13884

Females

4859

F45-49

4859

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14183

Females

5017

F45-49

5017

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3471
Passed By
341
Net Change
+3130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19702
5K → 10K79271+721#19702#18981
10K → 15K41252+360#18981#18621
15K → 20K34635+311#18621#18310
20K → HALF924+88#18310#18222
HALF → 25K25716+241#18222#17981
25K → 30K34167+274#17981#17707
30K → 20M16426+138#17707#17569
20M → 21M14517+128#17569#17441
21M → 35K11810+108#17441#17333
35K → 23M2576+251#17333#17082
23M → 24M1768+168#17082#16914
24M → 40K1585+153#16914#16761
40K → 25.2M805+75#16761#16686
25.2M → FINISH13319+114#16686#16572
TOTALS3471341+3130
📊

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