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BOSTON MARATHON 2026

Rongrong Qin

Bib: 22410•F

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
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
26:05
3.11 mi
Rank: #19500
Start → 5K
26:05 | 8:24/mi
10K
51:48
6.21 mi
Rank: #19257 (+243)
5K → 10K
25:43 | 8:17/mi
15K
1:17:31
9.32 mi
Rank: #19109 (+148)
10K → 15K
25:43 | 8:17/mi
20K
1:43:47
12.43 mi
Rank: #19078 (+31)
15K → 20K
26:16 | 8:28/mi
HALF
1:49:40
13.11 mi
Rank: #19174 (-96)
20K → HALF
5:53 | 8:38/mi
25K
2:10:24
15.53 mi
Rank: #19139 (+35)
HALF → 25K
20:44 | 8:33/mi
30K
2:38:17
18.64 mi
Rank: #19140 (-1)
25K → 30K
27:53 | 8:59/mi
20M
3:05:35
20.00 mi
Rank: #22702 (-3562)
30K → 20M
27:18 | 20:06/mi
21M
3:15:43
21.00 mi
Rank: #22589 (+113)
20M → 21M
10:08 | 10:08/mi
35K
3:22:22
21.75 mi
Rank: #22489 (+100)
21M → 35K
6:39 | 8:54/mi
23M
3:34:09
23.00 mi
Rank: #22352 (+137)
35K → 23M
11:47 | 9:25/mi
24M
3:43:01
24.00 mi
Rank: #22192 (+160)
23M → 24M
8:52 | 8:52/mi
40K
3:50:47
24.85 mi
Rank: #22096 (+96)
24M → 40K
7:46 | 9:06/mi
25.2M
3:54:19
25.20 mi
Rank: #22073 (+23)
40K → 25.2M
3:32 | 10:15/mi
FINISH
4:03:30
26.22 mi
Rank: #22008 (+65)
25.2M → FINISH
9:11 | 9:01/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:40
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time2:13:50
Pace10:13 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1426:058:2426:05
8:24
-
10K
6.21 mi11:53:5751:488:2125:43
8:17
-0:07
15K
9.32 mi12:19:401:17:318:2025:43
8:17
0:00
20K
12.43 mi12:45:561:43:478:2226:16
8:28
+0:11
HALF
13.11 mi12:51:491:49:408:225:53
8:38
+0:10
25K
15.53 mi13:12:332:10:248:2420:44
8:33
-0:05
30K
18.64 mi13:40:262:38:178:3027:53
8:59
+0:26
20M
20.00 mi14:07:443:05:359:1727:18
20:06
+11:07
21M
21.00 mi14:17:523:15:439:2010:08
10:08
-9:58
35K
21.75 mi14:24:313:22:229:196:39
8:54
-1:14
23M
23.00 mi14:36:183:34:099:1911:47
9:25
+0:31
24M
24.00 mi14:45:103:43:019:188:52
8:52
-0:33
40K
24.85 mi14:52:563:50:479:187:46
9:06
+0:14
25.2M
25.20 mi14:56:283:54:199:183:32
10:15
+1:09
FINISH
26.22 mi15:05:394:03:309:189:11
9:01
-1:14

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

8:17 /mi

Average Pace

9:18 /mi

Slowest Pace

20:06 /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

3:36:12

89% of race

Time at Slower Pace

27:18

11% of race

Average Pace: 9:17 /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 mi11:28:1426:058:2426:05
8:24
#19500
10K
6.21 mi11:53:5751:488:2125:43
8:17
#19257
15K
9.32 mi12:19:401:17:318:2025:43
8:17
#19109
20K
12.43 mi12:45:561:43:478:2226:16
8:28
#19078
HALF
13.11 mi12:51:491:49:408:225:53
8:38
#19174
25K
15.53 mi13:12:332:10:248:2420:44
8:33
#19139
30K
18.64 mi13:40:262:38:178:3027:53
8:59
#19140
20M
20.00 mi14:07:443:05:359:1727:18
20:06
#22702
21M
21.00 mi14:17:523:15:439:2010:08
10:08
#22589
35K
21.75 mi14:24:313:22:229:196:39
8:54
#22489
23M
23.00 mi14:36:183:34:099:1911:47
9:25
#22352
24M
24.00 mi14:45:103:43:019:188:52
8:52
#22192
40K
24.85 mi14:52:563:50:479:187:46
9:06
#22096
25.2M
25.20 mi14:56:283:54:199:183:32
10:15
#22073
FINISH
26.22 mi15:05:394:03:309:189:11
9:01
#22008
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 mi195007367736718862(Top 65%)6958(Top 55%)6958(Top 390%)
10K6.21 mi3.10 mi19257+2437209+1587209+15819046(Top 66%)7053(Top 56%)7053(Top 395%)
15K9.32 mi3.11 mi19109+1487120+897120+8918862(Top 65%)6958(Top 55%)6958(Top 390%)
20K12.43 mi3.11 mi19078+317102+187102+1819054(Top 66%)7103(Top 56%)7103(Top 398%)
HALF13.11 mi0.68 mi19174-967156-547156-5421049(Top 73%)8157(Top 65%)8157(Top 457%)
25K15.53 mi2.42 mi19139+357156715618903(Top 65%)7073(Top 56%)7073(Top 396%)
30K18.64 mi3.11 mi19140-17185-297185-2919469(Top 67%)7471(Top 59%)7471(Top 418%)
20M20.00 mi1.36 mi22702-35629066-18819066-188129009(Top 100%)12573(Top 100%)12573(Top 704%)
21M21.00 mi1.00 mi22589+1139020+469020+4620888(Top 72%)8311(Top 66%)8311(Top 465%)
35K21.75 mi0.75 mi22489+1008973+478973+4719617(Top 68%)7775(Top 62%)7775(Top 435%)
23M23.00 mi1.25 mi22352+1378919+548919+5420332(Top 70%)8136(Top 65%)8136(Top 456%)
24M24.00 mi1.00 mi22192+1608856+638856+6318905(Top 65%)7484(Top 60%)7484(Top 419%)
40K24.85 mi0.85 mi22096+968821+358821+3518834(Top 65%)7501(Top 60%)7501(Top 420%)
25.2M25.20 mi0.35 mi22073+238812+98812+920311(Top 70%)8237(Top 65%)8237(Top 461%)
FINISH26.22 mi1.02 mi22008+658785+278785+2720584(Top 71%)8365(Top 67%)8365(Top 468%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21
+97ft-345ft

Overall

18862

Females

6958

F45-49

6958

5K→10K

3.1 - 6.2 mi

Top 66%
×5
+79ft-138ft

Overall

19046

Females

7053

F45-49

7053

10K→15K

6.2 - 9.3 mi

Top 65%
×3
+67ft-78ft

Overall

18862

Females

6958

F45-49

6958

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19054

Females

7103

F45-49

7103

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21049

Females

8157

F45-49

8157

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18903

Females

7073

F45-49

7073

25K→30K

15.5 - 18.6 mi

Top 67%
×9
+181ft-148ft

Overall

19469

Females

7471

F45-49

7471

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

29009

Females

12573

F45-49

12573

20M→21M

20.0 - 21.0 mi

Top 72%
×8
+106ft-24ft

Overall

20888

Females

8311

F45-49

8311

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19617

Females

7775

F45-49

7775

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20332

Females

8136

F45-49

8136

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18905

Females

7484

F45-49

7484

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18834

Females

7501

F45-49

7501

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20311

Females

8237

F45-49

8237

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20584

Females

8365

F45-49

8365

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1921*
Passed By
1067
Net Change
-2508
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19500
5K → 10K410*167+243#19500#19257
10K → 15K258*110+148#19257#19109
15K → 20K159128+31#19109#19078
20K → HALF10106-96#19078#19174
HALF → 25K13196+35#19174#19139
25K → 30K193194-1#19139#19140
30K → 20M0200-3562#19140#22702
20M → 21M13219+113#22702#22589
21M → 35K1022+100#22589#22489
35K → 23M15316+137#22489#22352
23M → 24M1644+160#22352#22192
24M → 40K1026+96#22192#22096
40K → 25.2M296+23#22096#22073
25.2M → FINISH7813+65#22073#22008
TOTALS1921*1067-2508

* 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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing