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BOSTON MARATHON 2026

Tiffany Ross

Bib: 15593•F

UT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 31%
Gender (Female)
#0 / 12578
Top 14%
Age Group (F18-39)
#0 / 5716
Top 26%
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
21:26
3.11 mi
Rank: #7756
Start → 5K
21:26 | 6:54/mi
10K
42:37
6.21 mi
Rank: #7460 (+296)
5K → 10K
21:11 | 6:50/mi
15K
1:04:11
9.32 mi
Rank: #7695 (-235)
10K → 15K
21:34 | 6:57/mi
20K
1:26:37
12.43 mi
Rank: #8152 (-457)
15K → 20K
22:26 | 7:14/mi
HALF
1:31:24
13.11 mi
Rank: #8181 (-29)
20K → HALF
4:47 | 7:02/mi
25K
1:49:03
15.53 mi
Rank: #8341 (-160)
HALF → 25K
17:39 | 7:17/mi
30K
2:12:47
18.64 mi
Rank: #8606 (-265)
25K → 30K
23:44 | 7:39/mi
20M
2:23:15
20.00 mi
Rank: #8713 (-107)
30K → 20M
10:28 | 7:43/mi
21M
2:31:29
21.00 mi
Rank: #8844 (-131)
20M → 21M
8:14 | 8:14/mi
35K
2:37:10
21.75 mi
Rank: #8912 (-68)
21M → 35K
5:41 | 7:36/mi
23M
2:46:55
23.00 mi
Rank: #8995 (-83)
35K → 23M
9:45 | 7:48/mi
24M
2:54:33
24.00 mi
Rank: #9036 (-41)
23M → 24M
7:38 | 7:38/mi
40K
3:01:11
24.85 mi
Rank: #9044 (-8)
24M → 40K
6:38 | 7:46/mi
25.2M
3:03:59
25.20 mi
Rank: #9022 (+22)
40K → 25.2M
2:48 | 8:08/mi
FINISH
3:11:24
26.22 mi
Rank: #9007 (+15)
25.2M → FINISH
7:25 | 7:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:24
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time1:40:00
Pace7:38 /mi
📊Positive Split: 9.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1921:266:5421:26
6:54
-
10K
6.21 mi11:44:3042:376:5221:11
6:50
-0:04
15K
9.32 mi12:06:041:04:116:5421:34
6:57
+0:07
20K
12.43 mi12:28:301:26:376:5922:26
7:14
+0:17
HALF
13.11 mi12:33:171:31:246:594:47
7:02
-0:12
25K
15.53 mi12:50:561:49:037:0217:39
7:17
+0:15
30K
18.64 mi13:14:402:12:477:0823:44
7:39
+0:22
20M
20.00 mi13:25:082:23:157:1010:28
7:43
+0:04
21M
21.00 mi13:33:222:31:297:138:14
8:14
+0:31
35K
21.75 mi13:39:032:37:107:145:41
7:36
-0:38
23M
23.00 mi13:48:482:46:557:169:45
7:48
+0:12
24M
24.00 mi13:56:262:54:337:177:38
7:38
-0:10
40K
24.85 mi14:03:043:01:117:186:38
7:46
+0:08
25.2M
25.20 mi14:05:523:03:597:192:48
8:08
+0:22
FINISH
26.22 mi14:13:173:11:247:197:25
7:17
-0:51

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

6:50 /mi

Average Pace

7:18 /mi

Slowest Pace

8:14 /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

1:56:28

61% of race

Time at Steady Pace

1:03:54

33% of race

Time at Slower Pace

11:02

6% of race

Average Pace: 7:18 /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 mi11:23:1921:266:5421:26
6:54
#7756
10K
6.21 mi11:44:3042:376:5221:11
6:50
#7460
15K
9.32 mi12:06:041:04:116:5421:34
6:57
#7695
20K
12.43 mi12:28:301:26:376:5922:26
7:14
#8152
HALF
13.11 mi12:33:171:31:246:594:47
7:02
#8181
25K
15.53 mi12:50:561:49:037:0217:39
7:17
#8341
30K
18.64 mi13:14:402:12:477:0823:44
7:39
#8606
20M
20.00 mi13:25:082:23:157:1010:28
7:43
#8713
21M
21.00 mi13:33:222:31:297:138:14
8:14
#8844
35K
21.75 mi13:39:032:37:107:145:41
7:36
#8912
23M
23.00 mi13:48:482:46:557:169:45
7:48
#8995
24M
24.00 mi13:56:262:54:337:177:38
7:38
#9036
40K
24.85 mi14:03:043:01:117:186:38
7:46
#9044
25.2M
25.20 mi14:05:523:03:597:192:48
8:08
#9022
FINISH
26.22 mi14:13:173:11:247:197:25
7:17
#9007
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 mi7756100110018154(Top 28%)1171(Top 9%)1171(Top 20%)
10K6.21 mi3.10 mi7460+296917+84917+847189(Top 25%)849(Top 7%)849(Top 15%)
15K9.32 mi3.11 mi7695-235997-80997-808154(Top 28%)1171(Top 9%)1171(Top 20%)
20K12.43 mi3.11 mi8152-4571161-1641161-1649531(Top 33%)1814(Top 14%)1814(Top 32%)
HALF13.11 mi0.68 mi8181-291173-121173-128880(Top 31%)1465(Top 12%)1465(Top 26%)
25K15.53 mi2.42 mi8341-1601249-761249-769536(Top 33%)1901(Top 15%)1901(Top 33%)
30K18.64 mi3.11 mi8606-2651389-1401389-14010752(Top 37%)2630(Top 21%)2630(Top 46%)
20M20.00 mi1.36 mi8713-1071470-811470-8110646(Top 37%)2698(Top 21%)2698(Top 47%)
21M21.00 mi1.00 mi8844-1311544-741544-7411414(Top 39%)3194(Top 25%)3194(Top 56%)
35K21.75 mi0.75 mi8912-681596-521596-5211558(Top 40%)3282(Top 26%)3282(Top 57%)
23M23.00 mi1.25 mi8995-831669-731669-7310963(Top 38%)3082(Top 25%)3082(Top 54%)
24M24.00 mi1.00 mi9036-411717-481717-4811087(Top 38%)3205(Top 25%)3205(Top 56%)
40K24.85 mi0.85 mi9044-81735-181735-1810748(Top 37%)3124(Top 25%)3124(Top 55%)
25.2M25.20 mi0.35 mi9022+221743-81743-89130(Top 31%)2395(Top 19%)2395(Top 42%)
FINISH26.22 mi1.02 mi9007+151766-231766-239724(Top 34%)2700(Top 21%)2700(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21
+97ft-345ft

Overall

8154

Females

1171

F18-39

1171

5K→10K

3.1 - 6.2 mi

Top 25%
×5
+79ft-138ft

Overall

7189

Females

849

F18-39

849

10K→15K

6.2 - 9.3 mi

Top 28%
×3
+67ft-78ft

Overall

8154

Females

1171

F18-39

1171

15K→20K

9.3 - 12.4 mi

Top 33%
×5
+106ft-86ft

Overall

9531

Females

1814

F18-39

1814

20K→HALF

12.4 - 13.1 mi

Top 31%
×2
+19ft-37ft

Overall

8880

Females

1465

F18-39

1465

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9536

Females

1901

F18-39

1901

25K→30K

15.5 - 18.6 mi

Top 37%
×9
+181ft-148ft

Overall

10752

Females

2630

F18-39

2630

30K→20M

18.6 - 20.0 mi

Top 37%
×5
+64ft-50ft

Overall

10646

Females

2698

F18-39

2698

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11414

Females

3194

F18-39

3194

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11558

Females

3282

F18-39

3282

35K→23M

21.8 - 23.0 mi

Top 38%
×5
+23ft-63ft

Overall

10963

Females

3082

F18-39

3082

23M→24M

23.0 - 24.0 mi

Top 38%
×6
+12ft-82ft

Overall

11087

Females

3205

F18-39

3205

24M→40K

24.0 - 24.9 mi

Top 37%
×1
+6ft-20ft

Overall

10748

Females

3124

F18-39

3124

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1
+13ft-16ft

Overall

9130

Females

2395

F18-39

2395

25.2M→FINISH

25.2 - 26.2 mi

Top 34%
×2
+22ft-21ft

Overall

9724

Females

2700

F18-39

2700

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1148
Passed By
2399
Net Change
-1251
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7756
5K → 10K396100+296#7756#7460
10K → 15K62297-235#7460#7695
15K → 20K53510-457#7695#8152
20K → HALF1342-29#8152#8181
HALF → 25K78238-160#8181#8341
25K → 30K88353-265#8341#8606
30K → 20M62169-107#8606#8713
20M → 21M49180-131#8713#8844
21M → 35K36104-68#8844#8912
35K → 23M74157-83#8912#8995
23M → 24M5899-41#8995#9036
24M → 40K5361-8#9036#9044
40K → 25.2M4119+22#9044#9022
25.2M → FINISH8570+15#9022#9007
TOTALS11482399-1251
📊

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