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BOSTON MARATHON 2026

Alexandria Russo

Bib: 9978•F

MA

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 22%
Gender (Female)
#0 / 12578
Top 6%
Age Group (F18-39)
#0 / 5716
Top 11%
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
21:47
3.11 mi
Rank: #8651
Start → 5K
21:47 | 7:01/mi
10K
43:15
6.21 mi
Rank: #8298 (+353)
5K → 10K
21:28 | 6:55/mi
15K
1:04:30
9.32 mi
Rank: #7976 (+322)
10K → 15K
21:15 | 6:51/mi
20K
1:25:48
12.43 mi
Rank: #7619 (+357)
15K → 20K
21:18 | 6:52/mi
HALF
1:30:27
13.11 mi
Rank: #7606 (+13)
20K → HALF
4:39 | 6:50/mi
25K
1:47:00
15.53 mi
Rank: #7316 (+290)
HALF → 25K
16:33 | 6:50/mi
30K
2:08:17
18.64 mi
Rank: #6799 (+517)
25K → 30K
21:17 | 6:52/mi
20M
2:17:41
20.00 mi
Rank: #6631 (+168)
30K → 20M
9:24 | 6:56/mi
21M
2:24:55
21.00 mi
Rank: #6491 (+140)
20M → 21M
7:14 | 7:14/mi
35K
2:29:52
21.75 mi
Rank: #6388 (+103)
21M → 35K
4:57 | 6:37/mi
23M
2:38:37
23.00 mi
Rank: #6307 (+81)
35K → 23M
8:45 | 7:00/mi
24M
2:45:25
24.00 mi
Rank: #6249 (+58)
23M → 24M
6:48 | 6:48/mi
40K
2:51:31
24.85 mi
Rank: #6222 (+27)
24M → 40K
6:06 | 7:09/mi
25.2M
2:54:19
25.20 mi
Rank: #6241 (-19)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:02:01
26.22 mi
Rank: #6356 (-115)
25.2M → FINISH
7:42 | 7:34/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:27
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:31:34
Pace7:00 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:38:2521:477:0121:47
7:01
-
10K
6.21 mi10:59:5343:156:5821:28
6:55
-0:06
15K
9.32 mi11:21:081:04:306:5621:15
6:51
-0:04
20K
12.43 mi11:42:261:25:486:5521:18
6:52
+0:01
HALF
13.11 mi11:47:051:30:276:544:39
6:50
-0:02
25K
15.53 mi12:03:381:47:006:5416:33
6:50
0:00
30K
18.64 mi12:24:552:08:176:5321:17
6:52
+0:02
20M
20.00 mi12:34:192:17:416:549:24
6:56
+0:04
21M
21.00 mi12:41:332:24:556:557:14
7:14
+0:18
35K
21.75 mi12:46:302:29:526:544:57
6:37
-0:37
23M
23.00 mi12:55:152:38:376:548:45
7:00
+0:23
24M
24.00 mi13:02:032:45:256:546:48
6:48
-0:12
40K
24.85 mi13:08:092:51:316:556:06
7:09
+0:21
25.2M
25.20 mi13:10:572:54:196:562:48
8:08
+0:59
FINISH
26.22 mi13:18:393:02:016:577:42
7:34
-0:34

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

6:37 /mi

Average Pace

6:57 /mi

Slowest Pace

8:08 /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

4:57

3% of race

Time at Steady Pace

2:33:14

84% of race

Time at Slower Pace

23:50

13% of race

Average Pace: 6:57 /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 mi10:38:2521:477:0121:47
7:01
#8651
10K
6.21 mi10:59:5343:156:5821:28
6:55
#8298
15K
9.32 mi11:21:081:04:306:5621:15
6:51
#7976
20K
12.43 mi11:42:261:25:486:5521:18
6:52
#7619
HALF
13.11 mi11:47:051:30:276:544:39
6:50
#7606
25K
15.53 mi12:03:381:47:006:5416:33
6:50
#7316
30K
18.64 mi12:24:552:08:176:5321:17
6:52
#6799
20M
20.00 mi12:34:192:17:416:549:24
6:56
#6631
21M
21.00 mi12:41:332:24:556:557:14
7:14
#6491
35K
21.75 mi12:46:302:29:526:544:57
6:37
#6388
23M
23.00 mi12:55:152:38:376:548:45
7:00
#6307
24M
24.00 mi13:02:032:45:256:546:48
6:48
#6249
40K
24.85 mi13:08:092:51:316:556:06
7:09
#6222
25.2M
25.20 mi13:10:572:54:196:562:48
8:08
#6241
FINISH
26.22 mi13:18:393:02:016:577:42
7:34
#6356
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 mi8651128112817244(Top 25%)872(Top 7%)872(Top 15%)
10K6.21 mi3.10 mi8298+3531194+871194+878006(Top 28%)1088(Top 9%)1088(Top 19%)
15K9.32 mi3.11 mi7976+3221081+1131081+1137244(Top 25%)872(Top 7%)872(Top 15%)
20K12.43 mi3.11 mi7619+357976+105976+1056730(Top 23%)763(Top 6%)763(Top 13%)
HALF13.11 mi0.68 mi7606+13971+5971+57376(Top 25%)911(Top 7%)911(Top 16%)
25K15.53 mi2.42 mi7316+290898+73898+736041(Top 21%)634(Top 5%)634(Top 11%)
30K18.64 mi3.11 mi6799+517763+135763+1354789(Top 17%)428(Top 3%)428(Top 7%)
20M20.00 mi1.36 mi6631+168733+30733+305013(Top 17%)520(Top 4%)520(Top 9%)
21M21.00 mi1.00 mi6491+140710+23710+234880(Top 17%)571(Top 5%)571(Top 10%)
35K21.75 mi0.75 mi6388+103697+13697+134447(Top 15%)460(Top 4%)460(Top 8%)
23M23.00 mi1.25 mi6307+81681+16681+165420(Top 19%)711(Top 6%)711(Top 12%)
24M24.00 mi1.00 mi6249+58678+3678+35173(Top 18%)700(Top 6%)700(Top 12%)
40K24.85 mi0.85 mi6222+27686-8686-86358(Top 22%)1112(Top 9%)1112(Top 19%)
25.2M25.20 mi0.35 mi6241-19693-7693-79107(Top 31%)2372(Top 19%)2372(Top 41%)
FINISH26.22 mi1.02 mi6356-115738-45738-4511879(Top 41%)3789(Top 30%)3789(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21
+97ft-345ft

Overall

7244

Females

872

F18-39

872

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8006

Females

1088

F18-39

1088

10K→15K

6.2 - 9.3 mi

Top 25%
×3
+67ft-78ft

Overall

7244

Females

872

F18-39

872

15K→20K

9.3 - 12.4 mi

Top 23%
×5
+106ft-86ft

Overall

6730

Females

763

F18-39

763

20K→HALF

12.4 - 13.1 mi

Top 25%
×2
+19ft-37ft

Overall

7376

Females

911

F18-39

911

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6041

Females

634

F18-39

634

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

4789

Females

428

F18-39

428

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

5013

Females

520

F18-39

520

20M→21M

20.0 - 21.0 mi

Top 17%
×8
+106ft-24ft

Overall

4880

Females

571

F18-39

571

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4447

Females

460

F18-39

460

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5420

Females

711

F18-39

711

23M→24M

23.0 - 24.0 mi

Top 18%
×6
+12ft-82ft

Overall

5173

Females

700

F18-39

700

24M→40K

24.0 - 24.9 mi

Top 22%
×1
+6ft-20ft

Overall

6358

Females

1112

F18-39

1112

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9107

Females

2372

F18-39

2372

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11879

Females

3789

F18-39

3789

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2721
Passed By
426
Net Change
+2295
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8651
5K → 10K42370+353#8651#8298
10K → 15K34220+322#8298#7976
15K → 20K37114+357#7976#7619
20K → HALF2815+13#7619#7606
HALF → 25K30111+290#7606#7316
25K → 30K5214+517#7316#6799
30K → 20M18012+168#6799#6631
20M → 21M1477+140#6631#6491
21M → 35K1052+103#6491#6388
35K → 23M11635+81#6388#6307
23M → 24M8527+58#6307#6249
24M → 40K6235+27#6249#6222
40K → 25.2M1736-19#6222#6241
25.2M → FINISH23138-115#6241#6356
TOTALS2721426+2295
📊

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