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BOSTON MARATHON 2026

Hua Ding

Bib: 16275•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 26%
Gender (Female)
#0 / 12578
Top 9%
Masters (Masters Women)
#0 / 6862
Top 2%
Age Group (F45-49)
#0 / 1786
Top 2%
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
20:38
3.11 mi
Rank: #5358
Start → 5K
20:38 | 6:39/mi
10K
42:22
6.21 mi
Rank: #7080 (-1722)
5K → 10K
21:44 | 7:00/mi
15K
1:04:20
9.32 mi
Rank: #7835 (-755)
10K → 15K
21:58 | 7:05/mi
20K
1:26:25
12.43 mi
Rank: #8054 (-219)
15K → 20K
22:05 | 7:07/mi
HALF
1:31:09
13.11 mi
Rank: #8048 (+6)
20K → HALF
4:44 | 6:57/mi
25K
1:48:20
15.53 mi
Rank: #7986 (+62)
HALF → 25K
17:11 | 7:06/mi
30K
2:10:53
18.64 mi
Rank: #7871 (+115)
25K → 30K
22:33 | 7:16/mi
20M
2:20:40
20.00 mi
Rank: #7762 (+109)
30K → 20M
9:47 | 7:13/mi
21M
2:28:26
21.00 mi
Rank: #7723 (+39)
20M → 21M
7:46 | 7:46/mi
35K
2:33:41
21.75 mi
Rank: #7669 (+54)
21M → 35K
5:15 | 7:02/mi
23M
2:42:54
23.00 mi
Rank: #7614 (+55)
35K → 23M
9:13 | 7:22/mi
24M
2:50:00
24.00 mi
Rank: #7547 (+67)
23M → 24M
7:06 | 7:06/mi
40K
2:56:18
24.85 mi
Rank: #7507 (+40)
24M → 40K
6:18 | 7:23/mi
25.2M
2:59:05
25.20 mi
Rank: #7517 (-10)
40K → 25.2M
2:47 | 8:05/mi
FINISH
3:06:12
26.22 mi
Rank: #7475 (+42)
25.2M → FINISH
7:07 | 7:00/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:31:09
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:35:03
Pace7:16 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:4120:386:3920:38
6:39
-
10K
6.21 mi11:23:2542:226:5021:44
7:00
+0:21
15K
9.32 mi11:45:231:04:206:5521:58
7:05
+0:05
20K
12.43 mi12:07:281:26:256:5822:05
7:07
+0:02
HALF
13.11 mi12:12:121:31:096:584:44
6:57
-0:10
25K
15.53 mi12:29:231:48:206:5917:11
7:06
+0:09
30K
18.64 mi12:51:562:10:537:0222:33
7:16
+0:10
20M
20.00 mi13:01:432:20:407:039:47
7:13
-0:03
21M
21.00 mi13:09:292:28:267:057:46
7:46
+0:33
35K
21.75 mi13:14:442:33:417:045:15
7:02
-0:44
23M
23.00 mi13:23:572:42:547:059:13
7:22
+0:20
24M
24.00 mi13:31:032:50:007:067:06
7:06
-0:16
40K
24.85 mi13:37:212:56:187:066:18
7:23
+0:17
25.2M
25.20 mi13:40:082:59:057:072:47
8:05
+0:42
FINISH
26.22 mi13:47:153:06:127:077:07
7:00
-1:05

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

6:39 /mi

Average Pace

7:06 /mi

Slowest Pace

8:05 /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

20:38

11% of race

Time at Steady Pace

2:19:30

75% of race

Time at Slower Pace

26:04

14% of race

Average Pace: 7:06 /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 mi11:01:4120:386:3920:38
6:39
#5358
10K
6.21 mi11:23:2542:226:5021:44
7:00
#7080
15K
9.32 mi11:45:231:04:206:5521:58
7:05
#7835
20K
12.43 mi12:07:281:26:256:5822:05
7:07
#8054
HALF
13.11 mi12:12:121:31:096:584:44
6:57
#8048
25K
15.53 mi12:29:231:48:206:5917:11
7:06
#7986
30K
18.64 mi12:51:562:10:537:0222:33
7:16
#7871
20M
20.00 mi13:01:432:20:407:039:47
7:13
#7762
21M
21.00 mi13:09:292:28:267:057:46
7:46
#7723
35K
21.75 mi13:14:442:33:417:045:15
7:02
#7669
23M
23.00 mi13:23:572:42:547:059:13
7:22
#7614
24M
24.00 mi13:31:032:50:007:067:06
7:06
#7547
40K
24.85 mi13:37:212:56:187:066:18
7:23
#7507
25.2M
25.20 mi13:40:082:59:057:072:47
8:05
#7517
FINISH
26.22 mi13:47:153:06:127:077:07
7:00
#7475
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 mi53583853859043(Top 31%)1501(Top 12%)1501(Top 84%)
10K6.21 mi3.10 mi7080-1722800-415800-4158649(Top 30%)1322(Top 11%)1322(Top 74%)
15K9.32 mi3.11 mi7835-7551043-2431043-2439043(Top 31%)1501(Top 12%)1501(Top 84%)
20K12.43 mi3.11 mi8054-2191124-811124-818649(Top 30%)1404(Top 11%)1404(Top 79%)
HALF13.11 mi0.68 mi8048+61118+61118+68312(Top 29%)1231(Top 10%)1231(Top 69%)
25K15.53 mi2.42 mi7986+621106+121106+128036(Top 28%)1236(Top 10%)1236(Top 69%)
30K18.64 mi3.11 mi7871+1151098+81098+87786(Top 27%)1282(Top 10%)1282(Top 72%)
20M20.00 mi1.36 mi7762+1091081+171081+177004(Top 24%)1078(Top 9%)1078(Top 60%)
21M21.00 mi1.00 mi7723+391082-11082-18267(Top 28%)1705(Top 14%)1705(Top 95%)
35K21.75 mi0.75 mi7669+541078+41078+47286(Top 25%)1266(Top 10%)1266(Top 71%)
23M23.00 mi1.25 mi7614+551090-121090-127899(Top 27%)1582(Top 13%)1582(Top 89%)
24M24.00 mi1.00 mi7547+67109010907190(Top 25%)1365(Top 11%)1365(Top 76%)
40K24.85 mi0.85 mi7507+401102-121102-127951(Top 27%)1770(Top 14%)1770(Top 99%)
25.2M25.20 mi0.35 mi7517-101120-181120-188822(Top 30%)2246(Top 18%)2246(Top 126%)
FINISH26.22 mi1.02 mi7475+421123-31123-37452(Top 26%)1669(Top 13%)1669(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 31%
×21
+97ft-345ft

Overall

9043

Females

1501

F45-49

1501

5K→10K

3.1 - 6.2 mi

Top 30%
×5
+79ft-138ft

Overall

8649

Females

1322

F45-49

1322

10K→15K

6.2 - 9.3 mi

Top 31%
×3
+67ft-78ft

Overall

9043

Females

1501

F45-49

1501

15K→20K

9.3 - 12.4 mi

Top 30%
×5
+106ft-86ft

Overall

8649

Females

1404

F45-49

1404

20K→HALF

12.4 - 13.1 mi

Top 29%
×2
+19ft-37ft

Overall

8312

Females

1231

F45-49

1231

HALF→25K

13.1 - 15.5 mi

Top 28%
×4
+66ft-88ft

Overall

8036

Females

1236

F45-49

1236

25K→30K

15.5 - 18.6 mi

Top 27%
×9
+181ft-148ft

Overall

7786

Females

1282

F45-49

1282

30K→20M

18.6 - 20.0 mi

Top 24%
×5
+64ft-50ft

Overall

7004

Females

1078

F45-49

1078

20M→21M

20.0 - 21.0 mi

Top 28%
×8
+106ft-24ft

Overall

8267

Females

1705

F45-49

1705

21M→35K

21.0 - 21.8 mi

Top 25%
×7
+17ft-86ft

Overall

7286

Females

1266

F45-49

1266

35K→23M

21.8 - 23.0 mi

Top 27%
×5
+23ft-63ft

Overall

7899

Females

1582

F45-49

1582

23M→24M

23.0 - 24.0 mi

Top 25%
×6
+12ft-82ft

Overall

7190

Females

1365

F45-49

1365

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7951

Females

1770

F45-49

1770

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1
+13ft-16ft

Overall

8822

Females

2246

F45-49

2246

25.2M→FINISH

25.2 - 26.2 mi

Top 26%
×2
+22ft-21ft

Overall

7452

Females

1669

F45-49

1669

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Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1180
Passed By
3297
Net Change
-2117
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5358
5K → 10K121734-1722#5358#7080
10K → 15K17772-755#7080#7835
15K → 20K82301-219#7835#8054
20K → HALF3125+6#8054#8048
HALF → 25K13573+62#8048#7986
25K → 30K21499+115#7986#7871
30K → 20M12920+109#7871#7762
20M → 21M8546+39#7762#7723
21M → 35K7319+54#7723#7669
35K → 23M11055+55#7669#7614
23M → 24M10033+67#7614#7547
24M → 40K7838+40#7547#7507
40K → 25.2M2737-10#7507#7517
25.2M → FINISH8745+42#7517#7475
TOTALS11803297-2117

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📊

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