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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Xiumei Gong

Bib: 18863 •F •Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 38%
Gender (Female)
#0 / 12578
Top 22%
Masters (Masters Women)
#0 / 6862
Top 8%
Age Group (F55-59)
#0 / 951
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
22:27
3.11 mi
Rank: #10432
Start → 5K
22:27 | 7:14/mi
10K
44:58
6.21 mi
Rank: #10549 (-117)
5K → 10K
22:31 | 7:15/mi
15K
1:07:41
9.32 mi
Rank: #10710 (-161)
10K → 15K
22:43 | 7:19/mi
20K
1:30:25
12.43 mi
Rank: #10573 (+137)
15K → 20K
22:44 | 7:20/mi
HALF
1:35:19
13.11 mi
Rank: #10533 (+40)
20K → HALF
4:54 | 7:12/mi
25K
1:53:05
15.53 mi
Rank: #10390 (+143)
HALF → 25K
17:46 | 7:20/mi
30K
2:16:57
18.64 mi
Rank: #10495 (-105)
25K → 30K
23:52 | 7:41/mi
20M
2:27:51
20.00 mi
Rank: #10679 (-184)
30K → 20M
10:54 | 8:02/mi
21M
2:36:35
21.00 mi
Rank: #10925 (-246)
20M → 21M
8:44 | 8:44/mi
35K
2:42:10
21.75 mi
Rank: #10896 (+29)
21M → 35K
5:35 | 7:28/mi
23M
2:52:18
23.00 mi
Rank: #11005 (-109)
35K → 23M
10:08 | 8:06/mi
24M
2:59:47
24.00 mi
Rank: #10895 (+110)
23M → 24M
7:29 | 7:29/mi
40K
3:06:43
24.85 mi
Rank: #10964 (-69)
24M → 40K
6:56 | 8:07/mi
25.2M
3:09:54
25.20 mi
Rank: #11033 (-69)
40K → 25.2M
3:11 | 9:14/mi
FINISH
3:17:38
26.22 mi
Rank: #11037 (-4)
25.2M → FINISH
7:44 | 7:36/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:35:19
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:42:19
Pace7:49 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:4722:277:1422:27
7:14
-
10K
6.21 mi11:28:1844:587:1522:31
7:15
+0:01
15K
9.32 mi11:51:011:07:417:1622:43
7:19
+0:04
20K
12.43 mi12:13:451:30:257:1722:44
7:20
+0:01
HALF
13.11 mi12:18:391:35:197:174:54
7:12
-0:08
25K
15.53 mi12:36:251:53:057:1717:46
7:20
+0:08
30K
18.64 mi13:00:172:16:577:2123:52
7:41
+0:21
20M
20.00 mi13:11:112:27:517:2410:54
8:02
+0:21
21M
21.00 mi13:19:552:36:357:288:44
8:44
+0:42
35K
21.75 mi13:25:302:42:107:285:35
7:28
-1:16
23M
23.00 mi13:35:382:52:187:3010:08
8:06
+0:38
24M
24.00 mi13:43:072:59:477:307:29
7:29
-0:37
40K
24.85 mi13:50:033:06:437:316:56
8:07
+0:38
25.2M
25.20 mi13:53:143:09:547:333:11
9:14
+1:07
FINISH
26.22 mi14:00:583:17:387:337:44
7:36
-1:38

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

7:12 /mi

Average Pace

7:33 /mi

Slowest Pace

9:14 /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

0:00

0% of race

Time at Steady Pace

2:37:45

80% of race

Time at Slower Pace

39:53

20% of race

Average Pace: 7:32 /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 mi11:05:4722:277:1422:27
7:14
#10432
10K
6.21 mi11:28:1844:587:1522:31
7:15
#10549
15K
9.32 mi11:51:011:07:417:1622:43
7:19
#10710
20K
12.43 mi12:13:451:30:257:1722:44
7:20
#10573
HALF
13.11 mi12:18:391:35:197:174:54
7:12
#10533
25K
15.53 mi12:36:251:53:057:1717:46
7:20
#10390
30K
18.64 mi13:00:172:16:577:2123:52
7:41
#10495
20M
20.00 mi13:11:112:27:517:2410:54
8:02
#10679
21M
21.00 mi13:19:552:36:357:288:44
8:44
#10925
35K
21.75 mi13:25:302:42:107:285:35
7:28
#10896
23M
23.00 mi13:35:382:52:187:3010:08
8:06
#11005
24M
24.00 mi13:43:072:59:477:307:29
7:29
#10895
40K
24.85 mi13:50:033:06:437:316:56
8:07
#10964
25.2M
25.20 mi13:53:143:09:547:333:11
9:14
#11033
FINISH
26.22 mi14:00:583:17:387:337:44
7:36
#11037
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi104322096209611186(Top 39%)2574(Top 20%)2574(Top 271%)
10K6.21 mi3.10 mi10549-1172166-702166-7010692(Top 37%)2255(Top 18%)2255(Top 237%)
15K9.32 mi3.11 mi10710-1612276-1102276-11011186(Top 39%)2574(Top 20%)2574(Top 271%)
20K12.43 mi3.11 mi10573+1372249+272249+2710353(Top 36%)2228(Top 18%)2228(Top 234%)
HALF13.11 mi0.68 mi10533+402231+182231+1810277(Top 35%)2148(Top 17%)2148(Top 226%)
25K15.53 mi2.42 mi10390+1432183+482183+489963(Top 34%)2113(Top 17%)2113(Top 222%)
30K18.64 mi3.11 mi10495-1052297-1142297-11411098(Top 38%)2814(Top 22%)2814(Top 296%)
20M20.00 mi1.36 mi10679-1842406-1092406-10913010(Top 45%)3939(Top 31%)3939(Top 414%)
21M21.00 mi1.00 mi10925-2462564-1582564-15814574(Top 50%)4878(Top 39%)4878(Top 513%)
35K21.75 mi0.75 mi10896+292561+32561+310599(Top 37%)2796(Top 22%)2796(Top 294%)
23M23.00 mi1.25 mi11005-1092634-732634-7313128(Top 45%)4227(Top 34%)4227(Top 444%)
24M24.00 mi1.00 mi10895+1102615+192615+199983(Top 34%)2664(Top 21%)2664(Top 280%)
40K24.85 mi0.85 mi10964-692674-592674-5913203(Top 45%)4426(Top 35%)4426(Top 465%)
25.2M25.20 mi0.35 mi11033-692710-362710-3615963(Top 55%)5917(Top 47%)5917(Top 622%)
FINISH26.22 mi1.02 mi11037-42747-372747-3712124(Top 42%)3917(Top 31%)3917(Top 412%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21
+97ft-345ft

Overall

11186

Females

2574

F55-59

2574

5K→10K

3.1 - 6.2 mi

Top 37%
×5
+79ft-138ft

Overall

10692

Females

2255

F55-59

2255

10K→15K

6.2 - 9.3 mi

Top 39%
×3
+67ft-78ft

Overall

11186

Females

2574

F55-59

2574

15K→20K

9.3 - 12.4 mi

Top 36%
×5
+106ft-86ft

Overall

10353

Females

2228

F55-59

2228

20K→HALF

12.4 - 13.1 mi

Top 35%
×2
+19ft-37ft

Overall

10277

Females

2148

F55-59

2148

HALF→25K

13.1 - 15.5 mi

Top 34%
×4
+66ft-88ft

Overall

9963

Females

2113

F55-59

2113

25K→30K

15.5 - 18.6 mi

Top 38%
×9
+181ft-148ft

Overall

11098

Females

2814

F55-59

2814

30K→20M

18.6 - 20.0 mi

Top 45%
×5
+64ft-50ft

Overall

13010

Females

3939

F55-59

3939

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14574

Females

4878

F55-59

4878

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10599

Females

2796

F55-59

2796

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

13128

Females

4227

F55-59

4227

23M→24M

23.0 - 24.0 mi

Top 34%
×6
+12ft-82ft

Overall

9983

Females

2664

F55-59

2664

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13203

Females

4426

F55-59

4426

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1
+13ft-16ft

Overall

15963

Females

5917

F55-59

5917

25.2M→FINISH

25.2 - 26.2 mi

Top 42%
×2
+22ft-21ft

Overall

12124

Females

3917

F55-59

3917

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1438*
Passed By
1689
Net Change
-605
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10432
5K → 10K188200-117#10432#10549
10K → 15K106200-161#10549#10710
15K → 20K232*95+137#10710#10573
20K → HALF5010+40#10573#10533
HALF → 25K19249+143#10533#10390
25K → 30K162200-105#10390#10495
30K → 20M47200-184#10495#10679
20M → 21M38200-246#10679#10925
21M → 35K6031+29#10925#10896
35K → 23M81190-109#10896#11005
23M → 24M14232+110#11005#10895
24M → 40K51120-69#10895#10964
40K → 25.2M1382-69#10964#11033
25.2M → FINISH7680-4#11033#11037
TOTALS1438*1689-605

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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